ZF 2.4.0

Обновление ZF.

library/Zend/Authentication/Adapter/Callback.php

@@ -0,0 +1,90 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Authentication\Adapter;
+
+use Exception;
+use Zend\Authentication\Exception\InvalidArgumentException;
+use Zend\Authentication\Exception\RuntimeException;
+use Zend\Authentication\Result;
+
+/**
+ * Authentication Adapter authenticates using callback function.
+ *
+ * The Callback function must return an identity on authentication success,
+ * and false on authentication failure.
+ */
+class Callback extends AbstractAdapter
+{
+    /**
+     * @var callable
+     */
+    protected $callback;
+
+    /**
+     * @param callable $callback The authentication callback
+     */
+    public function __construct($callback = null)
+    {
+        if (null !== $callback) {
+            $this->setCallback($callback);
+        }
+    }
+
+    /**
+     * Authenticate using the provided callback
+     *
+     * @return Result The authentication result
+     * @throws RuntimeException
+     */
+    public function authenticate()
+    {
+        $callback = $this->getCallback();
+        if (! $callback) {
+            throw new RuntimeException('No callback provided');
+        }
+
+        try {
+            $identity = call_user_func($callback, $this->getIdentity(), $this->getCredential());
+        } catch (Exception $e) {
+            return new Result(Result::FAILURE_UNCATEGORIZED, null, array($e->getMessage()));
+        }
+
+        if (! $identity) {
+            return new Result(Result::FAILURE, null, array('Authentication failure'));
+        }
+
+        return new Result(Result::SUCCESS, $identity, array('Authentication success'));
+    }
+
+    /**
+     * Gets the value of callback.
+     *
+     * @return null|callable
+     */
+    public function getCallback()
+    {
+        return $this->callback;
+    }
+
+    /**
+     * Sets the value of callback.
+     *
+     * @param  callable $callback the callback
+     * @throws InvalidArgumentException
+     */
+    public function setCallback($callback)
+    {
+        if (! is_callable($callback)) {
+            throw new InvalidArgumentException('Invalid callback provided');
+        }
+
+        $this->callback = $callback;
+    }
+}

library/Zend/Authentication/Adapter/DbTable/AbstractAdapter.php

@@ -148,7 +148,7 @@ abstract class AbstractAdapter extends BaseAdapter
     public function setAmbiguityIdentity($flag)
     {
         if (is_int($flag)) {
-            $this->ambiguityIdentity = (1 === $flag ? true : false);
+            $this->ambiguityIdentity = (1 === $flag);
         } elseif (is_bool($flag)) {
             $this->ambiguityIdentity = $flag;
         }

library/Zend/Authentication/Adapter/Http.php

@@ -125,14 +125,14 @@ class Http implements AdapterInterface
      *
      * @var bool
      */
-    protected $imaProxy;
+    protected $imaProxy = false;
 
     /**
      * Flag indicating the client is IE and didn't bother to return the opaque string
      *
      * @var bool
      */
-    protected $ieNoOpaque;
+    protected $ieNoOpaque = false;
 
     /**
      * Constructor
@@ -149,10 +149,6 @@ class Http implements AdapterInterface
      */
     public function __construct(array $config)
     {
-        $this->request  = null;
-        $this->response = null;
-        $this->ieNoOpaque = false;
-
         if (empty($config['accept_schemes'])) {
             throw new Exception\InvalidArgumentException('Config key "accept_schemes" is required');
         }
@@ -181,6 +177,9 @@ class Http implements AdapterInterface
         }
 
         if (in_array('digest', $this->acceptSchemes)) {
+            $this->useOpaque = true;
+            $this->algo = 'MD5';
+
             if (empty($config['digest_domains']) ||
                 !ctype_print($config['digest_domains']) ||
                 strpos($config['digest_domains'], '"') !== false) {
@@ -204,22 +203,16 @@ class Http implements AdapterInterface
             // We use the opaque value unless explicitly told not to
             if (isset($config['use_opaque']) && false == (bool) $config['use_opaque']) {
                 $this->useOpaque = false;
-            } else {
-                $this->useOpaque = true;
             }
 
             if (isset($config['algorithm']) && in_array($config['algorithm'], $this->supportedAlgos)) {
-                $this->algo = $config['algorithm'];
-            } else {
-                $this->algo = 'MD5';
+                $this->algo = (string) $config['algorithm'];
             }
         }
 
         // Don't be a proxy unless explicitly told to do so
         if (isset($config['proxy_auth']) && true == (bool) $config['proxy_auth']) {
             $this->imaProxy = true;  // I'm a Proxy
-        } else {
-            $this->imaProxy = false;
         }
     }
 
@@ -727,7 +720,7 @@ class Http implements AdapterInterface
         if (!$ret || empty($temp[1])) {
             return false;
         }
-        if (32 != strlen($temp[1]) || !ctype_xdigit($temp[1])) {
+        if (!$this->isValidMd5Hash($temp[1])) {
             return false;
         }
 
@@ -778,7 +771,7 @@ class Http implements AdapterInterface
 
             // This implementation only sends MD5 hex strings in the opaque value
             if (!$this->ieNoOpaque &&
-                (32 != strlen($temp[1]) || !ctype_xdigit($temp[1]))) {
+                !$this->isValidMd5Hash($temp[1])) {
                 return false;
             }
 
@@ -811,8 +804,17 @@ class Http implements AdapterInterface
         }
 
         $data['nc'] = $temp[1];
-        $temp = null;
 
         return $data;
     }
+
+    /**
+     * validates if $value is a valid Md5 hash
+     * @param string $value
+     * @return bool
+     */
+    private function isValidMd5Hash($value)
+    {
+        return 32 == strlen($value) && ctype_xdigit($value);
+    }
 }

library/Zend/Authentication/AuthenticationService.php

@@ -144,7 +144,7 @@ class AuthenticationService implements AuthenticationServiceInterface
         $storage = $this->getStorage();
 
         if ($storage->isEmpty()) {
-            return null;
+            return;
         }
 
         return $storage->read();

library/Zend/Authentication/Result.php

@@ -85,7 +85,7 @@ class Result
      */
     public function isValid()
     {
-        return ($this->code > 0) ? true : false;
+        return ($this->code > 0);
     }
 
     /**

library/Zend/Authentication/composer.json

@@ -8,11 +8,10 @@
     ],
     "homepage": "https://github.com/zendframework/zf2",
     "autoload": {
-        "psr-0": {
+        "psr-4": {
             "Zend\\Authentication\\": ""
         }
     },
-    "target-dir": "Zend/Authentication",
     "require": {
         "php": ">=5.3.23",
         "zendframework/zend-stdlib": "self.version"

library/Zend/Barcode/Barcode.php

@@ -10,6 +10,7 @@
 namespace Zend\Barcode;
 
 use Traversable;
+use Zend\Barcode\Renderer\RendererInterface;
 use Zend\Stdlib\ArrayUtils;
 
 /**
@@ -92,7 +93,7 @@ abstract class Barcode
      * @param  mixed $barcodeConfig   OPTIONAL; an array or Traversable object with barcode parameters.
      * @param  mixed $rendererConfig  OPTIONAL; an array or Traversable object with renderer parameters.
      * @param  bool $automaticRenderError  OPTIONAL; set the automatic rendering of exception
-     * @return Barcode
+     * @return RendererInterface
      * @throws Exception\ExceptionInterface
      */
     public static function factory(

library/Zend/Barcode/Object/AbstractObject.php

@@ -874,7 +874,7 @@ abstract class AbstractObject implements ObjectInterface
      * @param string $font
      * @param int    $color
      * @param string $alignment
-     * @param float  $orientation
+     * @param float|int $orientation
      */
     protected function addText(
         $text,

library/Zend/Barcode/Renderer/AbstractRenderer.php

@@ -52,13 +52,13 @@ abstract class AbstractRenderer implements RendererInterface
 
     /**
      * Horizontal position of the barcode in the rendering resource
-     * @var int
+     * @var string
      */
     protected $horizontalPosition = 'left';
 
     /**
      * Vertical position of the barcode in the rendering resource
-     * @var int
+     * @var string
      */
     protected $verticalPosition = 'top';
 
@@ -501,7 +501,7 @@ abstract class AbstractRenderer implements RendererInterface
      * @param string $font
      * @param int $color
      * @param string $alignment
-     * @param float $orientation
+     * @param float|int $orientation
      */
     abstract protected function drawText(
         $text,

library/Zend/Barcode/Renderer/Image.php

@@ -204,6 +204,11 @@ class Image extends AbstractRenderer
                 $height = $this->userHeight;
             }
 
+            // Cast width and height to ensure they are correct type for image
+            // operations
+            $width  = (int) $width;
+            $height = (int) $height;
+
             $this->resource = imagecreatetruecolor($width, $height);
 
             $white = imagecolorallocate($this->resource, 255, 255, 255);
@@ -238,8 +243,8 @@ class Image extends AbstractRenderer
             $this->resource,
             $this->leftOffset,
             $this->topOffset,
-            $this->leftOffset + $barcodeWidth - 1,
-            $this->topOffset + $barcodeHeight - 1,
+            (int) ($this->leftOffset + $barcodeWidth - 1),
+            (int) ($this->topOffset + $barcodeHeight - 1),
             $this->imageBackgroundColor
         );
     }
@@ -358,7 +363,7 @@ class Image extends AbstractRenderer
      * @param string $font
      * @param int $color
      * @param string $alignment
-     * @param float $orientation
+     * @param float|int $orientation
      * @throws Exception\RuntimeException
      */
     protected function drawText($text, $size, $position, $font, $color, $alignment = 'center', $orientation = 0)
@@ -382,7 +387,7 @@ class Image extends AbstractRenderer
                  * imagestring() doesn't allow orientation, if orientation
                  * needed: a TTF font is required.
                  * Throwing an exception here, allow to use automaticRenderError
-                 * to informe user of the problem instead of simply not drawing
+                 * to inform user of the problem instead of simply not drawing
                  * the text
                  */
                 throw new Exception\RuntimeException(

library/Zend/Barcode/composer.json

@@ -8,11 +8,10 @@
     ],
     "homepage": "https://github.com/zendframework/zf2",
     "autoload": {
-        "psr-0": {
+        "psr-4": {
             "Zend\\Barcode\\": ""
         }
     },
-    "target-dir": "Zend/Barcode",
     "require": {
         "php": ">=5.3.23",
         "zendframework/zend-stdlib": "self.version",

library/Zend/Cache/Pattern/CallbackCache.php

@@ -59,7 +59,7 @@ class CallbackCache extends AbstractPattern
         $cacheOutput = $options->getCacheOutput();
         if ($cacheOutput) {
             ob_start();
-            ob_implicit_flush(false);
+            ob_implicit_flush(0);
         }
 
         // TODO: do not cache on errors using [set|restore]_error_handler
@@ -137,9 +137,11 @@ class CallbackCache extends AbstractPattern
         $callbackKey = strtolower($callbackKey);
 
         // generate a unique key of object callbacks
-        if (is_object($callback)) { // Closures & __invoke
+        if (is_object($callback)) {
+            // Closures & __invoke
             $object = $callback;
-        } elseif (isset($callback[0])) { // array($object, 'method')
+        } elseif (isset($callback[0])) {
+            // array($object, 'method')
             $object = $callback[0];
         }
         if (isset($object)) {

library/Zend/Cache/Pattern/CaptureCache.php

@@ -35,7 +35,7 @@ class CaptureCache extends AbstractPattern
             return false;
         });
 
-        ob_implicit_flush(false);
+        ob_implicit_flush(0);
     }
 
     /**

library/Zend/Cache/Pattern/OutputCache.php

@@ -60,7 +60,7 @@ class OutputCache extends AbstractPattern
         }
 
         ob_start();
-        ob_implicit_flush(false);
+        ob_implicit_flush(0);
         $this->keyStack[] = $key;
         return false;
     }

library/Zend/Cache/Pattern/PatternOptions.php

@@ -574,7 +574,7 @@ class PatternOptions extends AbstractOptions
      * Used by:
      * - ObjectCache
      *
-     * @param  mixed $objectKey
+     * @param  null|string $objectKey The object key or NULL to use the objects class name
      * @return PatternOptions
      */
     public function setObjectKey($objectKey)
@@ -597,7 +597,7 @@ class PatternOptions extends AbstractOptions
      */
     public function getObjectKey()
     {
-        if (!$this->objectKey) {
+        if ($this->objectKey === null) {
             return get_class($this->getObject());
         }
         return $this->objectKey;

library/Zend/Cache/Storage/Adapter/AbstractAdapter.php

@@ -217,11 +217,10 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
     {
         $postEvent = new PostEvent($eventName . '.post', $this, $args, $result);
         $eventRs   = $this->getEventManager()->trigger($postEvent);
-        if ($eventRs->stopped()) {
-            return $eventRs->last();
-        }
 
-        return $postEvent->getResult();
+        return $eventRs->stopped()
+            ? $eventRs->last()
+            : $postEvent->getResult();
     }
 
     /**
@@ -246,11 +245,9 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
             throw $exceptionEvent->getException();
         }
 
-        if ($eventRs->stopped()) {
-            return $eventRs->last();
-        }
-
-        return $exceptionEvent->getResult();
+        return $eventRs->stopped()
+            ? $eventRs->last()
+            : $exceptionEvent->getResult();
     }
 
     /**
@@ -338,7 +335,7 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
     {
         if (!$this->getOptions()->getReadable()) {
             $success = false;
-            return null;
+            return;
         }
 
         $this->normalizeKey($key);
@@ -357,20 +354,21 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            if ($args->offsetExists('success') && $args->offsetExists('casToken')) {
+            if ($eventRs->stopped()) {
+                $result = $eventRs->last();
+            } elseif ($args->offsetExists('success') && $args->offsetExists('casToken')) {
                 $result = $this->internalGetItem($args['key'], $args['success'], $args['casToken']);
             } elseif ($args->offsetExists('success')) {
                 $result = $this->internalGetItem($args['key'], $args['success']);
             } else {
                 $result = $this->internalGetItem($args['key']);
             }
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
-            $result = false;
+            $result = null;
+            $success = false;
             return $this->triggerException(__FUNCTION__, $args, $result, $e);
         }
     }
@@ -410,11 +408,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalGetItems($args['keys']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalGetItems($args['keys']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = array();
@@ -467,11 +465,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalHasItem($args['key']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalHasItem($args['key']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = false;
@@ -517,11 +515,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalHasItems($args['keys']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalHasItems($args['keys']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = array();
@@ -571,11 +569,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalGetMetadata($args['key']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalGetMetadata($args['key']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = false;
@@ -623,11 +621,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalGetMetadatas($args['keys']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalGetMetadatas($args['keys']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = array();
@@ -682,11 +680,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalSetItem($args['key'], $args['value']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalSetItem($args['key'], $args['value']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = false;
@@ -728,11 +726,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalSetItems($args['keyValuePairs']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalSetItems($args['keyValuePairs']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = array_keys($keyValuePairs);
@@ -784,11 +782,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalAddItem($args['key'], $args['value']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalAddItem($args['key'], $args['value']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = false;
@@ -836,11 +834,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalAddItems($args['keyValuePairs']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalAddItems($args['keyValuePairs']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = array_keys($keyValuePairs);
@@ -892,11 +890,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalReplaceItem($args['key'], $args['value']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalReplaceItem($args['key'], $args['value']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = false;
@@ -945,11 +943,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalReplaceItems($args['keyValuePairs']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalReplaceItems($args['keyValuePairs']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = array_keys($keyValuePairs);
@@ -1004,11 +1002,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalCheckAndSetItem($args['token'], $args['key'], $args['value']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalCheckAndSetItem($args['token'], $args['key'], $args['value']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = false;
@@ -1061,11 +1059,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalTouchItem($args['key']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalTouchItem($args['key']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = false;
@@ -1115,11 +1113,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalTouchItems($args['keys']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalTouchItems($args['keys']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             return $this->triggerException(__FUNCTION__, $args, $keys, $e);
@@ -1168,11 +1166,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalRemoveItem($args['key']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalRemoveItem($args['key']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = false;
@@ -1213,11 +1211,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalRemoveItems($args['keys']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalRemoveItems($args['keys']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             return $this->triggerException(__FUNCTION__, $args, $keys, $e);
@@ -1268,11 +1266,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalIncrementItem($args['key'], $args['value']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalIncrementItem($args['key'], $args['value']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = false;
@@ -1328,11 +1326,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalIncrementItems($args['keyValuePairs']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalIncrementItems($args['keyValuePairs']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = array();
@@ -1385,11 +1383,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalDecrementItem($args['key'], $args['value']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalDecrementItem($args['key'], $args['value']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = false;
@@ -1445,11 +1443,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalDecrementItems($args['keyValuePairs']);
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalDecrementItems($args['keyValuePairs']);
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = array();
@@ -1492,11 +1490,11 @@ abstract class AbstractAdapter implements StorageInterface, EventsCapableInterfa
 
         try {
             $eventRs = $this->triggerPre(__FUNCTION__, $args);
-            if ($eventRs->stopped()) {
-                return $eventRs->last();
-            }
 
-            $result = $this->internalGetCapabilities();
+            $result = $eventRs->stopped()
+                ? $eventRs->last()
+                : $this->internalGetCapabilities();
+
             return $this->triggerPost(__FUNCTION__, $args, $result);
         } catch (\Exception $e) {
             $result = false;

library/Zend/Cache/Storage/Adapter/Apc.php

@@ -221,7 +221,7 @@ class Apc extends AbstractAdapter implements
         $result      = apc_fetch($internalKey, $success);
 
         if (!$success) {
-            return null;
+            return;
         }
 
         $casToken = $result;
@@ -361,16 +361,19 @@ class Apc extends AbstractAdapter implements
 
         $options   = $this->getOptions();
         $namespace = $options->getNamespace();
+        $prefixL   = 0;
+
         if ($namespace === '') {
             $pattern = '/^(' . implode('|', $keysRegExp) . ')' . '$/';
         } else {
             $prefix  = $namespace . $options->getNamespaceSeparator();
+            $prefixL = strlen($prefix);
             $pattern = '/^' . preg_quote($prefix, '/') . '(' . implode('|', $keysRegExp) . ')' . '$/';
         }
+
         $format  = APC_ITER_ALL ^ APC_ITER_VALUE ^ APC_ITER_TYPE ^ APC_ITER_REFCOUNT;
         $it      = new BaseApcIterator('user', $pattern, $format, 100, APC_LIST_ACTIVE);
         $result  = array();
-        $prefixL = strlen($prefix);
         foreach ($it as $internalKey => $metadata) {
             // @see http://pecl.php.net/bugs/bug.php?id=22564
             if (!apc_exists($internalKey)) {
@@ -378,7 +381,7 @@ class Apc extends AbstractAdapter implements
             }
 
             $this->normalizeMetadata($metadata);
-            $result[substr($internalKey, $prefixL)] = & $metadata;
+            $result[substr($internalKey, $prefixL)] = $metadata;
         }
 
         return $result;

library/Zend/Cache/Storage/Adapter/BlackHole.php

@@ -113,7 +113,7 @@ class BlackHole implements
     public function getItem($key, & $success = null, & $casToken = null)
     {
         $success = false;
-        return null;
+        return;
     }
 
     /**

library/Zend/Cache/Storage/Adapter/Dba.php

@@ -81,7 +81,7 @@ class Dba extends AbstractAdapter implements
      * Set options.
      *
      * @param  array|Traversable|DbaOptions $options
-     * @return Apc
+     * @return self
      * @see    getOptions()
      */
     public function setOptions($options)
@@ -153,7 +153,7 @@ class Dba extends AbstractAdapter implements
     /**
      * Get available space in bytes
      *
-     * @return int|float
+     * @return float
      */
     public function getAvailableSpace()
     {
@@ -264,7 +264,8 @@ class Dba extends AbstractAdapter implements
 
         $this->_open();
 
-        do { // Workaround for PHP-Bug #62491 & #62492
+        // Workaround for PHP-Bug #62491 & #62492
+        do {
             $recheck     = false;
             $internalKey = dba_firstkey($this->handle);
             while ($internalKey !== false && $internalKey !== null) {
@@ -285,7 +286,7 @@ class Dba extends AbstractAdapter implements
     /**
      * Get the storage iterator
      *
-     * @return ApcIterator
+     * @return DbaIterator
      */
     public function getIterator()
     {
@@ -335,7 +336,7 @@ class Dba extends AbstractAdapter implements
 
         if ($value === false) {
             $success = false;
-            return null;
+            return;
         }
 
         $success = true;
@@ -377,8 +378,10 @@ class Dba extends AbstractAdapter implements
         $prefix      = ($namespace === '') ? '' : $namespace . $options->getNamespaceSeparator();
         $internalKey = $prefix . $normalizedKey;
 
+        $cacheableValue = (string) $value; // dba_replace requires a string
+
         $this->_open();
-        if (!dba_replace($internalKey, $value, $this->handle)) {
+        if (!dba_replace($internalKey, $cacheableValue, $this->handle)) {
             throw new Exception\RuntimeException("dba_replace('{$internalKey}', ...) failed");
         }
 

library/Zend/Cache/Storage/Adapter/DbaOptions.php

@@ -117,6 +117,12 @@ class DbaOptions extends AdapterOptions
             throw new Exception\ExtensionNotLoadedException("DBA-Handler '{$handler}' not supported");
         }
 
+        if ($handler === 'inifile') {
+            throw new Exception\ExtensionNotLoadedException(
+                "DBA-Handler 'inifile' does not reliably support write operations"
+            );
+        }
+
         $this->triggerOptionEvent('handler', $handler);
         $this->handler = $handler;
         return $this;

library/Zend/Cache/Storage/Adapter/Filesystem.php

@@ -433,7 +433,7 @@ class Filesystem extends AbstractAdapter implements
      * Get available space in bytes
      *
      * @throws Exception\RuntimeException
-     * @return int|float
+     * @return float
      */
     public function getAvailableSpace()
     {
@@ -508,14 +508,15 @@ class Filesystem extends AbstractAdapter implements
      * @param  string  $normalizedKey
      * @param  bool $success
      * @param  mixed   $casToken
-     * @return mixed Data on success, null on failure
+     * @return null|mixed Data on success, null on failure
      * @throws Exception\ExceptionInterface
+     * @throws BaseException
      */
     protected function internalGetItem(& $normalizedKey, & $success = null, & $casToken = null)
     {
         if (!$this->internalHasItem($normalizedKey)) {
             $success = false;
-            return null;
+            return;
         }
 
         try {
@@ -915,8 +916,6 @@ class Filesystem extends AbstractAdapter implements
      */
     protected function internalSetItems(array & $normalizedKeyValuePairs)
     {
-        $oldUmask    = null;
-
         // create an associated array of files and contents to write
         $contents = array();
         foreach ($normalizedKeyValuePairs as $key => & $value) {
@@ -1499,6 +1498,11 @@ class Filesystem extends AbstractAdapter implements
      */
     protected function putFileContent($file, $data, $nonBlocking = false, & $wouldblock = null)
     {
+        if (! is_string($data)) {
+            // Ensure we have a string
+            $data = (string) $data;
+        }
+
         $options     = $this->getOptions();
         $locking     = $options->getFileLocking();
         $nonBlocking = $locking && $nonBlocking;

library/Zend/Cache/Storage/Adapter/Memcache.php

@@ -67,7 +67,7 @@ class Memcache extends AbstractAdapter implements
 
         // reset initialized flag on update option(s)
         $initialized = & $this->initialized;
-        $this->getEventManager()->attach('option', function ($event) use (& $initialized) {
+        $this->getEventManager()->attach('option', function () use (& $initialized) {
             $initialized = false;
         });
     }
@@ -220,7 +220,7 @@ class Memcache extends AbstractAdapter implements
         $result = $memc->get($internalKey);
         $success = ($result !== false);
         if ($result === false) {
-            return null;
+            return;
         }
 
         $casToken = $result;

library/Zend/Cache/Storage/Adapter/MemcacheResourceManager.php

@@ -95,6 +95,8 @@ class MemcacheResourceManager
      *
      * @param string $id
      * @param array|Traversable|MemcacheResource $resource
+     * @param callable $failureCallback
+     * @param array|Traversable $serverDefaults
      * @return MemcacheResourceManager
      */
     public function setResource($id, $resource, $failureCallback = null, $serverDefaults = array())
@@ -184,7 +186,8 @@ class MemcacheResourceManager
      * Set compress threshold on a Memcache resource
      *
      * @param MemcacheResource $resource
-     * @param array $libOptions
+     * @param int $threshold
+     * @param float $minSavings
      */
     protected function setResourceAutoCompressThreshold(MemcacheResource $resource, $threshold, $minSavings)
     {
@@ -396,7 +399,7 @@ class MemcacheResourceManager
      * Get callback for server connection failures
      *
      * @param string $id
-     * @return callable|null
+     * @return callable
      * @throws Exception\RuntimeException
      */
     public function getFailureCallback($id)

library/Zend/Cache/Storage/Adapter/Memcached.php

@@ -79,7 +79,7 @@ class Memcached extends AbstractAdapter implements
 
         // reset initialized flag on update option(s)
         $initialized = & $this->initialized;
-        $this->getEventManager()->attach('option', function ($event) use (& $initialized) {
+        $this->getEventManager()->attach('option', function () use (& $initialized) {
             $initialized = false;
         });
     }

library/Zend/Cache/Storage/Adapter/Memory.php

@@ -84,7 +84,7 @@ class Memory extends AbstractAdapter implements
     /**
      * Get total space in bytes
      *
-     * @return int|float
+     * @return int
      */
     public function getTotalSpace()
     {
@@ -307,7 +307,7 @@ class Memory extends AbstractAdapter implements
         }
 
         if (!$success) {
-            return null;
+            return;
         }
 
         $casToken = $data[0];

library/Zend/Cache/Storage/Adapter/MongoDb.php

@@ -0,0 +1,285 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Cache\Storage\Adapter;
+
+use MongoCollection as MongoResource;
+use MongoDate;
+use MongoException as MongoResourceException;
+use stdClass;
+use Zend\Cache\Exception;
+use Zend\Cache\Storage\Capabilities;
+use Zend\Cache\Storage\FlushableInterface;
+
+class MongoDb extends AbstractAdapter implements FlushableInterface
+{
+    /**
+     * Has this instance be initialized
+     *
+     * @var bool
+     */
+    private $initialized = false;
+
+    /**
+     * the mongodb resource manager
+     *
+     * @var null|MongoDbResourceManager
+     */
+    private $resourceManager;
+
+    /**
+     * The mongodb resource id
+     *
+     * @var null|string
+     */
+    private $resourceId;
+
+    /**
+     * The namespace prefix
+     *
+     * @var string
+     */
+    private $namespacePrefix = '';
+
+    /**
+     * {@inheritDoc}
+     *
+     * @throws Exception\ExtensionNotLoadedException
+     */
+    public function __construct($options = null)
+    {
+        if (!class_exists('Mongo') || !class_exists('MongoClient')) {
+            throw new Exception\ExtensionNotLoadedException('MongoDb extension not loaded or Mongo polyfill not included');
+        }
+
+        parent::__construct($options);
+
+        $initialized = & $this->initialized;
+
+        $this->getEventManager()->attach(
+            'option',
+            function () use (& $initialized) {
+                $initialized = false;
+            }
+        );
+    }
+
+    /**
+     * get mongodb resource
+     *
+     * @return MongoResource
+     */
+    private function getMongoDbResource()
+    {
+        if (! $this->initialized) {
+            $options = $this->getOptions();
+
+            $this->resourceManager = $options->getResourceManager();
+            $this->resourceId      = $options->getResourceId();
+            $namespace             = $options->getNamespace();
+            $this->namespacePrefix = ($namespace === '' ? '' : $namespace . $options->getNamespaceSeparator());
+            $this->initialized     = true;
+        }
+
+        return $this->resourceManager->getResource($this->resourceId);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function setOptions($options)
+    {
+        return parent::setOptions($options instanceof MongoDbOptions ? $options : new MongoDbOptions($options));
+    }
+
+    /**
+     * Get options.
+     *
+     * @return MongoDbOptions
+     * @see    setOptions()
+     */
+    public function getOptions()
+    {
+        return $this->options;
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @throws Exception\RuntimeException
+     */
+    protected function internalGetItem(& $normalizedKey, & $success = null, & $casToken = null)
+    {
+        $result  = $this->fetchFromCollection($normalizedKey);
+        $success = false;
+
+        if (null === $result) {
+            return;
+        }
+
+        if (isset($result['expires'])) {
+            if (! $result['expires'] instanceof MongoDate) {
+                throw new Exception\RuntimeException(sprintf(
+                    "The found item _id '%s' for key '%s' is not a valid cache item"
+                    . ": the field 'expired' isn't an instance of MongoDate, '%s' found instead",
+                    (string) $result['_id'],
+                    $this->namespacePrefix . $normalizedKey,
+                    is_object($result['expires']) ? get_class($result['expires']) : gettype($result['expires'])
+                ));
+            }
+
+            if ($result['expires']->sec < time()) {
+                $this->internalRemoveItem($key);
+
+                return;
+            }
+        }
+
+        if (! array_key_exists('value', $result)) {
+            throw new Exception\RuntimeException(sprintf(
+                "The found item _id '%s' for key '%s' is not a valid cache item: missing the field 'value'",
+                (string) $result['_id'],
+                $this->namespacePrefix . $normalizedKey
+            ));
+        }
+
+        $success = true;
+
+        return $casToken = $result['value'];
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @throws Exception\RuntimeException
+     */
+    protected function internalSetItem(& $normalizedKey, & $value)
+    {
+        $mongo     = $this->getMongoDbResource();
+        $key       = $this->namespacePrefix . $normalizedKey;
+        $ttl       = $this->getOptions()->getTTl();
+        $expires   = null;
+        $cacheItem = array(
+            'key' => $key,
+            'value' => $value,
+        );
+
+        if ($ttl > 0) {
+            $expiresMicro         = microtime(true) + $ttl;
+            $expiresSecs          = (int) $expiresMicro;
+            $cacheItem['expires'] = new MongoDate($expiresSecs, $expiresMicro - $expiresSecs);
+        }
+
+        try {
+            $mongo->remove(array('key' => $key));
+
+            $result = $mongo->insert($cacheItem);
+        } catch (MongoResourceException $e) {
+            throw new Exception\RuntimeException($e->getMessage(), $e->getCode(), $e);
+        }
+
+        return null !== $result && ((double) 1) === $result['ok'];
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @throws Exception\RuntimeException
+     */
+    protected function internalRemoveItem(& $normalizedKey)
+    {
+        try {
+            $result = $this->getMongoDbResource()->remove(array('key' => $this->namespacePrefix . $normalizedKey));
+        } catch (MongoResourceException $e) {
+            throw new Exception\RuntimeException($e->getMessage(), $e->getCode(), $e);
+        }
+
+        return false !== $result
+            && ((double) 1) === $result['ok']
+            && $result['n'] > 0;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function flush()
+    {
+        $result = $this->getMongoDbResource()->drop();
+
+        return ((double) 1) === $result['ok'];
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function internalGetCapabilities()
+    {
+        if ($this->capabilities) {
+            return $this->capabilities;
+        }
+
+        return $this->capabilities = new Capabilities(
+            $this,
+            $this->capabilityMarker = new stdClass(),
+            array(
+                'supportedDatatypes' => array(
+                    'NULL'     => true,
+                    'boolean'  => true,
+                    'integer'  => true,
+                    'double'   => true,
+                    'string'   => true,
+                    'array'    => true,
+                    'object'   => false,
+                    'resource' => false,
+                ),
+                'supportedMetadata'  => array(
+                    '_id',
+                ),
+                'minTtl'             => 0,
+                'maxTtl'             => 0,
+                'staticTtl'          => true,
+                'ttlPrecision'       => 1,
+                'useRequestTime'     => false,
+                'expiredRead'        => false,
+                'maxKeyLength'       => 255,
+                'namespaceIsPrefix'  => true,
+            )
+        );
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @throws Exception\ExceptionInterface
+     */
+    protected function internalGetMetadata(& $normalizedKey)
+    {
+        $result = $this->fetchFromCollection($normalizedKey);
+
+        return null !== $result ? array('_id' => $result['_id']) : false;
+    }
+
+    /**
+     * Return raw records from MongoCollection
+     *
+     * @param string $normalizedKey
+     *
+     * @return array|null
+     *
+     * @throws Exception\RuntimeException
+     */
+    private function fetchFromCollection(& $normalizedKey)
+    {
+        try {
+            return $this->getMongoDbResource()->findOne(array('key' => $this->namespacePrefix . $normalizedKey));
+        } catch (MongoResourceException $e) {
+            throw new Exception\RuntimeException($e->getMessage(), $e->getCode(), $e);
+        }
+    }
+}

library/Zend/Cache/Storage/Adapter/MongoDbOptions.php

@@ -0,0 +1,158 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Cache\Storage\Adapter;
+
+class MongoDbOptions extends AdapterOptions
+{
+    /**
+     * The namespace separator
+     *
+     * @var string
+     */
+    private $namespaceSeparator = ':';
+
+    /**
+     * The redis resource manager
+     *
+     * @var null|RedisResourceManager
+     */
+    private $resourceManager;
+
+    /**
+     * The resource id of the resource manager
+     *
+     * @var string
+     */
+    private $resourceId = 'default';
+
+    /**
+     * Set namespace separator
+     *
+     * @param  string $namespaceSeparator
+     *
+     * @return self
+     */
+    public function setNamespaceSeparator($namespaceSeparator)
+    {
+        $namespaceSeparator = (string) $namespaceSeparator;
+
+        if ($this->namespaceSeparator !== $namespaceSeparator) {
+            $this->triggerOptionEvent('namespace_separator', $namespaceSeparator);
+
+            $this->namespaceSeparator = $namespaceSeparator;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get namespace separator
+     *
+     * @return string
+     */
+    public function getNamespaceSeparator()
+    {
+        return $this->namespaceSeparator;
+    }
+
+    /**
+     * Set the mongodb resource manager to use
+     *
+     * @param null|MongoDbResourceManager $resourceManager
+     *
+     * @return self
+     */
+    public function setResourceManager(MongoDbResourceManager $resourceManager = null)
+    {
+        if ($this->resourceManager !== $resourceManager) {
+            $this->triggerOptionEvent('resource_manager', $resourceManager);
+
+            $this->resourceManager = $resourceManager;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get the mongodb resource manager
+     *
+     * @return MongoDbResourceManager
+     */
+    public function getResourceManager()
+    {
+        return $this->resourceManager ?: $this->resourceManager = new MongoDbResourceManager();
+    }
+
+    /**
+     * Get the mongodb resource id
+     *
+     * @return string
+     */
+    public function getResourceId()
+    {
+        return $this->resourceId;
+    }
+
+    /**
+     * Set the redis resource id
+     *
+     * @param string $resourceId
+     *
+     * @return self
+     */
+    public function setResourceId($resourceId)
+    {
+        $resourceId = (string) $resourceId;
+
+        if ($this->resourceId !== $resourceId) {
+            $this->triggerOptionEvent('resource_id', $resourceId);
+
+            $this->resourceId = $resourceId;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set the mongo DB server
+     *
+     * @param string $server
+     * @return self
+     */
+    public function setServer($server)
+    {
+        $this->getResourceManager()->setServer($this->getResourceId(), $server);
+        return $this;
+    }
+
+    public function setConnectionOptions(array $connectionOptions)
+    {
+        $this->getResourceManager()->setConnectionOptions($this->getResourceId(), $connectionOptions);
+        return $this;
+    }
+
+    public function setDriverOptions(array $driverOptions)
+    {
+        $this->getResourceManager()->setDriverOptions($this->getResourceId(), $driverOptions);
+        return $this;
+    }
+
+    public function setDatabase($database)
+    {
+        $this->getResourceManager()->setDatabase($this->getResourceId(), $database);
+        return $this;
+    }
+
+    public function setCollection($collection)
+    {
+        $this->getResourceManager()->setCollection($this->getResourceId(), $collection);
+        return $this;
+    }
+}

library/Zend/Cache/Storage/Adapter/MongoDbResourceManager.php

@@ -0,0 +1,204 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Cache\Storage\Adapter;
+
+use MongoCollection;
+use MongoException;
+use Zend\Cache\Exception;
+
+class MongoDbResourceManager
+{
+    /**
+     * Registered resources
+     *
+     * @var array[]
+     */
+    private $resources = array();
+
+    /**
+     * Check if a resource exists
+     *
+     * @param string $id
+     *
+     * @return bool
+     */
+    public function hasResource($id)
+    {
+        return isset($this->resources[$id]);
+    }
+
+    /**
+     * Set a resource
+     *
+     * @param string $id
+     * @param array|MongoCollection $resource
+     *
+     * @return self
+     *
+     * @throws Exception\RuntimeException
+     */
+    public function setResource($id, $resource)
+    {
+        if ($resource instanceof MongoCollection) {
+            $this->resources[$id] = array(
+                'db'                  => (string) $resource->db,
+                'db_instance'         => $resource->db,
+                'collection'          => (string) $resource,
+                'collection_instance' => $resource,
+            );
+            return $this;
+        }
+
+        if (! is_array($resource)) {
+            throw new Exception\InvalidArgumentException(sprintf(
+                '%s expects an array or MongoCollection; received %s',
+                __METHOD__,
+                (is_object($resource) ? get_class($resource) : gettype($resource))
+            ));
+        }
+
+        $this->resources[$id] = $resource;
+        return $this;
+    }
+
+    /**
+     * Instantiate and return the MongoCollection resource
+     *
+     * @param string $id
+     * @return MongoCollection
+     * @throws Exception\RuntimeException
+     */
+    public function getResource($id)
+    {
+        if (!$this->hasResource($id)) {
+            throw new Exception\RuntimeException("No resource with id '{$id}'");
+        }
+
+        $resource = $this->resources[$id];
+        if (!isset($resource['collection_instance'])) {
+            try {
+                if (!isset($resource['db_instance'])) {
+                    if (!isset($resource['client_instance'])) {
+                        $clientClass = version_compare(phpversion('mongo'), '1.3.0', '<') ? 'Mongo' : 'MongoClient';
+                        $resource['client_instance'] = new $clientClass(
+                            isset($resource['server']) ? $resource['server'] : null,
+                            isset($resource['connection_options']) ? $resource['connection_options'] : array(),
+                            isset($resource['driver_options']) ? $resource['driver_options'] : array()
+                        );
+                    }
+
+                    $resource['db_instance'] = $resource['client_instance']->selectDB(
+                        isset($resource['db']) ? $resource['db'] : ''
+                    );
+                }
+
+                $collection = $resource['db_instance']->selectCollection(
+                    isset($resource['collection']) ? $resource['collection'] : ''
+                );
+                $collection->ensureIndex(array('key' => 1));
+
+                $this->resources[$id]['collection_instance'] = $collection;
+            } catch (MongoException $e) {
+                throw new Exception\RuntimeException($e->getMessage(), $e->getCode(), $e);
+            }
+        }
+
+        return $this->resources[$id]['collection_instance'];
+    }
+
+    public function setServer($id, $server)
+    {
+        $this->resources[$id]['server'] = (string)$server;
+
+        unset($this->resource[$id]['client_instance']);
+        unset($this->resource[$id]['db_instance']);
+        unset($this->resource[$id]['collection_instance']);
+    }
+
+    public function getServer($id)
+    {
+        if (!$this->hasResource($id)) {
+            throw new Exception\RuntimeException("No resource with id '{$id}'");
+        }
+
+        return isset($this->resources[$id]['server']) ? $this->resources[$id]['server'] : null;
+    }
+
+    public function setConnectionOptions($id, array $connectionOptions)
+    {
+        $this->resources[$id]['connection_options'] = $connectionOptions;
+
+        unset($this->resource[$id]['client_instance']);
+        unset($this->resource[$id]['db_instance']);
+        unset($this->resource[$id]['collection_instance']);
+    }
+
+    public function getConnectionOptions($id)
+    {
+        if (!$this->hasResource($id)) {
+            throw new Exception\RuntimeException("No resource with id '{$id}'");
+        }
+
+        return isset($this->resources[$id]['connection_options'])
+            ? $this->resources[$id]['connection_options']
+            : array();
+    }
+
+    public function setDriverOptions($id, array $driverOptions)
+    {
+        $this->resources[$id]['driver_options'] = $driverOptions;
+
+        unset($this->resource[$id]['client_instance']);
+        unset($this->resource[$id]['db_instance']);
+        unset($this->resource[$id]['collection_instance']);
+    }
+
+    public function getDriverOptions($id)
+    {
+        if (!$this->hasResource($id)) {
+            throw new Exception\RuntimeException("No resource with id '{$id}'");
+        }
+
+        return isset($this->resources[$id]['driver_options']) ? $this->resources[$id]['driver_options'] : array();
+    }
+
+    public function setDatabase($id, $database)
+    {
+        $this->resources[$id]['db'] = (string)$database;
+
+        unset($this->resource[$id]['db_instance']);
+        unset($this->resource[$id]['collection_instance']);
+    }
+
+    public function getDatabase($id)
+    {
+        if (!$this->hasResource($id)) {
+            throw new Exception\RuntimeException("No resource with id '{$id}'");
+        }
+
+        return isset($this->resources[$id]['db']) ? $this->resources[$id]['db'] : '';
+    }
+
+    public function setCollection($id, $collection)
+    {
+        $this->resources[$id]['collection'] = (string)$collection;
+
+        unset($this->resource[$id]['collection_instance']);
+    }
+
+    public function getCollection($id)
+    {
+        if (!$this->hasResource($id)) {
+            throw new Exception\RuntimeException("No resource with id '{$id}'");
+        }
+
+        return isset($this->resources[$id]['collection']) ? $this->resources[$id]['collection'] : '';
+    }
+}

library/Zend/Cache/Storage/Adapter/Redis.php

@@ -13,12 +13,14 @@ use Redis as RedisResource;
 use RedisException as RedisResourceException;
 use stdClass;
 use Traversable;
+use Zend\Cache\Storage\ClearByPrefixInterface;
 use Zend\Cache\Exception;
 use Zend\Cache\Storage\Capabilities;
 use Zend\Cache\Storage\FlushableInterface;
 use Zend\Cache\Storage\TotalSpaceCapableInterface;
 
 class Redis extends AbstractAdapter implements
+    ClearByPrefixInterface,
     FlushableInterface,
     TotalSpaceCapableInterface
 {
@@ -66,7 +68,7 @@ class Redis extends AbstractAdapter implements
 
         // reset initialized flag on update option(s)
         $initialized = & $this->initialized;
-        $this->getEventManager()->attach('option', function ($event) use (& $initialized) {
+        $this->getEventManager()->attach('option', function () use (& $initialized) {
             $initialized = false;
         });
     }
@@ -151,7 +153,7 @@ class Redis extends AbstractAdapter implements
 
         if ($value === false) {
             $success = false;
-            return null;
+            return;
         }
 
         $success = true;
@@ -368,6 +370,32 @@ class Redis extends AbstractAdapter implements
         }
     }
 
+    /* ClearByPrefixInterface */
+
+    /**
+     * Remove items matching given prefix
+     *
+     * @param string $prefix
+     * @return bool
+     */
+    public function clearByPrefix($prefix)
+    {
+        $redis = $this->getRedisResource();
+
+        $prefix = (string) $prefix;
+        if ($prefix === '') {
+            throw new Exception\InvalidArgumentException('No prefix given');
+        }
+
+        $options   = $this->getOptions();
+        $namespace = $options->getNamespace();
+        $prefix    = ($namespace === '') ? '' : $namespace . $options->getNamespaceSeparator() . $prefix;
+
+        $redis->delete($redis->keys($prefix.'*'));
+
+        return true;
+    }
+
     /* TotalSpaceCapableInterface */
 
     /**

library/Zend/Cache/Storage/Adapter/RedisResourceManager.php

@@ -105,7 +105,7 @@ class RedisResourceManager
      * Gets a redis resource
      *
      * @param string $id
-     * @return RedisResource
+     * @return RedisResourceManager
      * @throws Exception\RuntimeException
      */
     public function getResource($id)
@@ -233,14 +233,14 @@ class RedisResourceManager
         }
 
         if (! is_string($serverUri)) {
-            return null;
+            return;
         }
 
         // parse server from URI host{:?port}
         $server = trim($serverUri);
 
         if (strpos($server, '/') === 0) {
-            return null;
+            return;
         }
 
         //non unix domain socket connection
@@ -627,7 +627,7 @@ class RedisResourceManager
      *
      * @param string $id
      * @param int $database
-     * @return RedisResource
+     * @return RedisResourceManager
      */
     public function setDatabase($id, $database)
     {

library/Zend/Cache/Storage/Adapter/Session.php

@@ -152,13 +152,13 @@ class Session extends AbstractAdapter implements
 
         if (!$cntr->offsetExists($ns)) {
             $success = false;
-            return null;
+            return;
         }
 
         $data    = $cntr->offsetGet($ns);
         $success = array_key_exists($normalizedKey, $data);
         if (!$success) {
-            return null;
+            return;
         }
 
         $casToken = $value = $data[$normalizedKey];

library/Zend/Cache/Storage/AdapterPluginManager.php

@@ -34,6 +34,7 @@ class AdapterPluginManager extends AbstractPluginManager
         'memcache'       => 'Zend\Cache\Storage\Adapter\Memcache',
         'memcached'      => 'Zend\Cache\Storage\Adapter\Memcached',
         'memory'         => 'Zend\Cache\Storage\Adapter\Memory',
+        'mongodb'        => 'Zend\Cache\Storage\Adapter\MongoDb',
         'redis'          => 'Zend\Cache\Storage\Adapter\Redis',
         'session'        => 'Zend\Cache\Storage\Adapter\Session',
         'xcache'         => 'Zend\Cache\Storage\Adapter\XCache',

library/Zend/Cache/Storage/Plugin/PluginOptions.php

@@ -26,7 +26,7 @@ class PluginOptions extends AbstractOptions
     /**
      * Used by:
      * - ExceptionHandler
-     * @var callable
+     * @var null|callable
      */
     protected $exceptionCallback;
 
@@ -99,7 +99,7 @@ class PluginOptions extends AbstractOptions
      * Used by:
      * - ExceptionHandler
      *
-     * @param  callable $exceptionCallback
+     * @param  null|callable $exceptionCallback
      * @throws Exception\InvalidArgumentException
      * @return PluginOptions
      */
@@ -118,7 +118,7 @@ class PluginOptions extends AbstractOptions
      * Used by:
      * - ExceptionHandler
      *
-     * @return callable
+     * @return null|callable
      */
     public function getExceptionCallback()
     {

library/Zend/Cache/composer.json

@@ -8,11 +8,10 @@
     ],
     "homepage": "https://github.com/zendframework/zf2",
     "autoload": {
-        "psr-0": {
+        "psr-4": {
             "Zend\\Cache\\": ""
         }
     },
-    "target-dir": "Zend/Cache",
     "require": {
         "php": ">=5.3.23",
         "zendframework/zend-stdlib": "self.version",
@@ -29,7 +28,9 @@
         "ext-apc": "APC >= 3.1.6 to use the APC storage adapter",
         "ext-dba": "DBA, to use the DBA storage adapter",
         "ext-memcached": "Memcached >= 1.0.0 to use the Memcached storage adapter",
-        "ext-wincache": "WinCache, to use the WinCache storage adapter"
+        "ext-mongo": "Mongo, to use MongoDb storage adapter",
+        "ext-wincache": "WinCache, to use the WinCache storage adapter",
+        "mongofill/mongofill": "Alternative to ext-mongo - a pure PHP implementation designed as a drop in replacement"
     },
     "extra": {
         "branch-alias": {

library/Zend/Captcha/composer.json

@@ -8,11 +8,10 @@
     ],
     "homepage": "https://github.com/zendframework/zf2",
     "autoload": {
-        "psr-0": {
+        "psr-4": {
             "Zend\\Captcha\\": ""
         }
     },
-    "target-dir": "Zend/Captcha",
     "require": {
         "php": ">=5.3.23",
         "zendframework/zend-math": "self.version",

library/Zend/Code/Generator/ClassGenerator.php

@@ -13,6 +13,8 @@ use Zend\Code\Reflection\ClassReflection;
 
 class ClassGenerator extends AbstractGenerator
 {
+    const OBJECT_TYPE = "class";
+
     const FLAG_ABSTRACT = 0x01;
     const FLAG_FINAL    = 0x02;
 
@@ -56,15 +58,20 @@ class ClassGenerator extends AbstractGenerator
      */
     protected $properties = array();
 
+    /**
+     * @var PropertyGenerator[] Array of constants
+     */
+    protected $constants = array();
+
     /**
      * @var MethodGenerator[] Array of methods
      */
     protected $methods = array();
 
     /**
-     * @var array Array of string names
+     * @var TraitUsageGenerator Object to encapsulate trait usage logic
      */
-    protected $uses = array();
+    protected $traitUsageGenerator;
 
     /**
      * Build a Code Generation Php Object from a Class Reflection
@@ -74,7 +81,6 @@ class ClassGenerator extends AbstractGenerator
      */
     public static function fromReflection(ClassReflection $classReflection)
     {
-        // class generator
         $cg = new static($classReflection->getName());
 
         $cg->setSourceContent($cg->getSourceContent());
@@ -93,11 +99,12 @@ class ClassGenerator extends AbstractGenerator
 
         /* @var \Zend\Code\Reflection\ClassReflection $parentClass */
         $parentClass = $classReflection->getParentClass();
+        $interfaces  = $classReflection->getInterfaces();
+
         if ($parentClass) {
             $cg->setExtendedClass($parentClass->getName());
-            $interfaces = array_diff($classReflection->getInterfaces(), $parentClass->getInterfaces());
-        } else {
-            $interfaces = $classReflection->getInterfaces();
+
+            $interfaces = array_diff($interfaces, $parentClass->getInterfaces());
         }
 
         $interfaceNames = array();
@@ -109,20 +116,36 @@ class ClassGenerator extends AbstractGenerator
         $cg->setImplementedInterfaces($interfaceNames);
 
         $properties = array();
+
         foreach ($classReflection->getProperties() as $reflectionProperty) {
             if ($reflectionProperty->getDeclaringClass()->getName() == $classReflection->getName()) {
                 $properties[] = PropertyGenerator::fromReflection($reflectionProperty);
             }
         }
+
         $cg->addProperties($properties);
 
+        $constants = array();
+
+        foreach ($classReflection->getConstants() as $name => $value) {
+            $constants[] = array(
+                'name' => $name,
+                'value' => $value
+            );
+        }
+
+        $cg->addConstants($constants);
+
         $methods = array();
+
         foreach ($classReflection->getMethods() as $reflectionMethod) {
-            $className = ($cg->getNamespaceName())? $cg->getNamespaceName() . "\\" . $cg->getName() : $cg->getName();
+            $className = ($cg->getNamespaceName()) ? $cg->getNamespaceName() . "\\" . $cg->getName() : $cg->getName();
+
             if ($reflectionMethod->getDeclaringClass()->getName() == $className) {
                 $methods[] = MethodGenerator::fromReflection($reflectionMethod);
             }
         }
+
         $cg->addMethods($methods);
 
         return $cg;
@@ -208,6 +231,8 @@ class ClassGenerator extends AbstractGenerator
         $methods = array(),
         $docBlock = null
     ) {
+        $this->traitUsageGenerator = new TraitUsageGenerator($this);
+
         if ($name !== null) {
             $this->setName($name);
         }
@@ -421,6 +446,114 @@ class ClassGenerator extends AbstractGenerator
         return $this->implementedInterfaces;
     }
 
+    /**
+     * @param  string $constantName
+     *
+     * @return PropertyGenerator|false
+     */
+    public function getConstant($constantName)
+    {
+        if (isset($this->constants[$constantName])) {
+            return $this->constants[$constantName];
+        }
+
+        return false;
+    }
+
+    /**
+     * @return PropertyGenerator[] indexed by constant name
+     */
+    public function getConstants()
+    {
+        return $this->constants;
+    }
+
+    /**
+     * @param  string $constantName
+     * @return bool
+     */
+    public function hasConstant($constantName)
+    {
+        return isset($this->constants[$constantName]);
+    }
+
+    /**
+     * Add constant from PropertyGenerator
+     *
+     * @param  PropertyGenerator           $constant
+     * @throws Exception\InvalidArgumentException
+     * @return ClassGenerator
+     */
+    public function addConstantFromGenerator(PropertyGenerator $constant)
+    {
+        $constantName = $constant->getName();
+
+        if (isset($this->constants[$constantName])) {
+            throw new Exception\InvalidArgumentException(sprintf(
+                'A constant by name %s already exists in this class.',
+                $constantName
+            ));
+        }
+
+        if (! $constant->isConst()) {
+            throw new Exception\InvalidArgumentException(sprintf(
+                'The value %s is not defined as a constant.',
+                $constantName
+            ));
+        }
+
+        $this->constants[$constantName] = $constant;
+
+        return $this;
+    }
+
+    /**
+     * Add Constant
+     *
+     * @param  string $name
+     * @param  string $value
+     * @throws Exception\InvalidArgumentException
+     * @return ClassGenerator
+     */
+    public function addConstant($name, $value)
+    {
+        if (!is_string($name)) {
+            throw new Exception\InvalidArgumentException(sprintf(
+                '%s expects string for name',
+                __METHOD__
+            ));
+        }
+
+        if (empty($value) || !is_string($value)) {
+            throw new Exception\InvalidArgumentException(sprintf(
+                '%s expects value for constant, value must be a string',
+                __METHOD__
+            ));
+        }
+
+        return $this->addConstantFromGenerator(new PropertyGenerator($name, $value, PropertyGenerator::FLAG_CONSTANT));
+    }
+
+    /**
+     * @param  PropertyGenerator[]|array[] $constants
+     *
+     * @return ClassGenerator
+     */
+    public function addConstants(array $constants)
+    {
+        foreach ($constants as $constant) {
+            if ($constant instanceof PropertyGenerator) {
+                $this->addPropertyFromGenerator($constant);
+            } else {
+                if (is_array($constant)) {
+                    call_user_func_array(array($this, 'addConstant'), $constant);
+                }
+            }
+        }
+
+        return $this;
+    }
+
     /**
      * @param  array $properties
      * @return ClassGenerator
@@ -455,11 +588,18 @@ class ClassGenerator extends AbstractGenerator
     {
         if (!is_string($name)) {
             throw new Exception\InvalidArgumentException(sprintf(
-                '%s expects string for name',
-                __METHOD__
+                '%s::%s expects string for name',
+                get_class($this),
+                __FUNCTION__
             ));
         }
 
+        // backwards compatibility
+        // @todo remove this on next major version
+        if ($flags === PropertyGenerator::FLAG_CONSTANT) {
+            return $this->addConstant($name, $defaultValue);
+        }
+
         return $this->addPropertyFromGenerator(new PropertyGenerator($name, $defaultValue, $flags));
     }
 
@@ -481,27 +621,16 @@ class ClassGenerator extends AbstractGenerator
             ));
         }
 
+        // backwards compatibility
+        // @todo remove this on next major version
+        if ($property->isConst()) {
+            return $this->addConstantFromGenerator($property);
+        }
+
         $this->properties[$propertyName] = $property;
         return $this;
     }
 
-    /**
-     * Add a class to "use" classes
-     *
-     * @param  string $use
-     * @param  string|null $useAlias
-     * @return ClassGenerator
-     */
-    public function addUse($use, $useAlias = null)
-    {
-        if (!empty($useAlias)) {
-            $use .= ' as ' . $useAlias;
-        }
-
-        $this->uses[$use] = $use;
-        return $this;
-    }
-
     /**
      * @return PropertyGenerator[]
      */
@@ -525,6 +654,19 @@ class ClassGenerator extends AbstractGenerator
         return false;
     }
 
+    /**
+     * Add a class to "use" classes
+     *
+     * @param  string $use
+     * @param  string|null $useAlias
+     * @return ClassGenerator
+     */
+    public function addUse($use, $useAlias = null)
+    {
+        $this->traitUsageGenerator->addUse($use, $useAlias);
+        return $this;
+    }
+
     /**
      * Returns the "use" classes
      *
@@ -532,7 +674,7 @@ class ClassGenerator extends AbstractGenerator
      */
     public function getUses()
     {
-        return array_values($this->uses);
+        return $this->traitUsageGenerator->getUses();
     }
 
     /**
@@ -585,8 +727,9 @@ class ClassGenerator extends AbstractGenerator
     ) {
         if (!is_string($name)) {
             throw new Exception\InvalidArgumentException(sprintf(
-                '%s expects string for name',
-                __METHOD__
+                '%s::%s expects string for name',
+                get_class($this),
+                __FUNCTION__
             ));
         }
 
@@ -654,6 +797,92 @@ class ClassGenerator extends AbstractGenerator
         return isset($this->methods[strtolower($methodName)]);
     }
 
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function addTrait($trait)
+    {
+        $this->traitUsageGenerator->addTrait($trait);
+        return $this;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function addTraits(array $traits)
+    {
+        $this->traitUsageGenerator->addTraits($traits);
+        return $this;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function hasTrait($traitName)
+    {
+        return $this->traitUsageGenerator->hasTrait($traitName);
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function getTraits()
+    {
+        return $this->traitUsageGenerator->getTraits();
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function removeTrait($traitName)
+    {
+        return $this->traitUsageGenerator->removeTrait($traitName);
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function addTraitAlias($method, $alias, $visibility = null)
+    {
+        $this->traitUsageGenerator->addTraitAlias($method, $alias, $visibility);
+        return $this;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function getTraitAliases()
+    {
+        return $this->traitUsageGenerator->getTraitAliases();
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function addTraitOverride($method, $traitsToReplace)
+    {
+        $this->traitUsageGenerator->addTraitOverride($method, $traitsToReplace);
+        return $this;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function removeTraitOverride($method, $overridesToRemove = null)
+    {
+        $this->traitUsageGenerator->removeTraitOverride($method, $overridesToRemove);
+
+        return $this;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function getTraitOverrides()
+    {
+        return $this->traitUsageGenerator->getTraitOverrides();
+    }
+
     /**
      * @return bool
      */
@@ -679,7 +908,7 @@ class ClassGenerator extends AbstractGenerator
     }
 
     /**
-     * @return string
+     * @inherit Zend\Code\Generator\GeneratorInterface
      */
     public function generate()
     {
@@ -690,6 +919,7 @@ class ClassGenerator extends AbstractGenerator
             }
         }
 
+        $indent = $this->getIndentation();
         $output = '';
 
         if (null !== ($namespace = $this->getNamespaceName())) {
@@ -697,10 +927,12 @@ class ClassGenerator extends AbstractGenerator
         }
 
         $uses = $this->getUses();
+
         if (!empty($uses)) {
             foreach ($uses as $use) {
                 $output .= 'use ' . $use . ';' . self::LINE_FEED;
             }
+
             $output .= self::LINE_FEED;
         }
 
@@ -713,32 +945,38 @@ class ClassGenerator extends AbstractGenerator
             $output .= 'abstract ';
         }
 
-        $output .= 'class ' . $this->getName();
+        $output .= static::OBJECT_TYPE . ' ' . $this->getName();
 
         if (!empty($this->extendedClass)) {
             $output .= ' extends ' . $this->extendedClass;
         }
 
         $implemented = $this->getImplementedInterfaces();
+
         if (!empty($implemented)) {
             $output .= ' implements ' . implode(', ', $implemented);
         }
 
         $output .= self::LINE_FEED . '{' . self::LINE_FEED . self::LINE_FEED;
+        $output .= $this->traitUsageGenerator->generate();
+
+        $constants = $this->getConstants();
+
+        foreach ($constants as $constant) {
+            $output .= $constant->generate() . self::LINE_FEED . self::LINE_FEED;
+        }
 
         $properties = $this->getProperties();
-        if (!empty($properties)) {
+
         foreach ($properties as $property) {
             $output .= $property->generate() . self::LINE_FEED . self::LINE_FEED;
         }
-        }
 
         $methods = $this->getMethods();
-        if (!empty($methods)) {
+
         foreach ($methods as $method) {
             $output .= $method->generate() . self::LINE_FEED;
         }
-        }
 
         $output .= self::LINE_FEED . '}' . self::LINE_FEED;
 

library/Zend/Code/Generator/FileGenerator.php

@@ -152,7 +152,7 @@ class FileGenerator extends AbstractGenerator
     }
 
     /**
-     * @param  DocBlockGenerator|string $docBlock
+     * @param  DocBlockGenerator|array|string $docBlock
      * @throws Exception\InvalidArgumentException
      * @return FileGenerator
      */

library/Zend/Code/Generator/MethodGenerator.php

@@ -61,11 +61,40 @@ class MethodGenerator extends AbstractMemberGenerator
             $method->setParameter(ParameterGenerator::fromReflection($reflectionParameter));
         }
 
-        $method->setBody($reflectionMethod->getBody());
+        $method->setBody(static::clearBodyIndention($reflectionMethod->getBody()));
 
         return $method;
     }
 
+    /**
+     * Identify the space indention from the first line and remove this indention
+     * from all lines
+     *
+     * @param string $body
+     *
+     * @return string
+     */
+    protected static function clearBodyIndention($body)
+    {
+        if (empty($body)) {
+            return $body;
+        }
+
+        $lines = explode(PHP_EOL, $body);
+
+        $indention = str_replace(trim($lines[1]), '', $lines[1]);
+
+        foreach ($lines as $key => $line) {
+            if (substr($line, 0, strlen($indention)) == $indention) {
+                $lines[$key] = substr($line, strlen($indention));
+            }
+        }
+
+        $body = implode(PHP_EOL, $lines);
+
+        return $body;
+    }
+
     /**
      * Generate from array
      *
@@ -171,7 +200,7 @@ class MethodGenerator extends AbstractMemberGenerator
     }
 
     /**
-     * @param  ParameterGenerator|string $parameter
+     * @param  ParameterGenerator|array|string $parameter
      * @throws Exception\InvalidArgumentException
      * @return MethodGenerator
      */
@@ -179,7 +208,13 @@ class MethodGenerator extends AbstractMemberGenerator
     {
         if (is_string($parameter)) {
             $parameter = new ParameterGenerator($parameter);
-        } elseif (!$parameter instanceof ParameterGenerator) {
+        }
+
+        if (is_array($parameter)) {
+            $parameter = ParameterGenerator::fromArray($parameter);
+        }
+
+        if (!$parameter instanceof ParameterGenerator) {
             throw new Exception\InvalidArgumentException(sprintf(
                 '%s is expecting either a string, array or an instance of %s\ParameterGenerator',
                 __METHOD__,
@@ -187,9 +222,7 @@ class MethodGenerator extends AbstractMemberGenerator
             ));
         }
 
-        $parameterName = $parameter->getName();
-
-        $this->parameters[$parameterName] = $parameter;
+        $this->parameters[$parameter->getName()] = $parameter;
 
         return $this;
     }

library/Zend/Code/Generator/TraitGenerator.php

@@ -0,0 +1,173 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Code\Generator;
+
+use Zend\Code\Reflection\ClassReflection;
+
+class TraitGenerator extends ClassGenerator
+{
+    const OBJECT_TYPE = 'trait';
+
+    /**
+     * Build a Code Generation Php Object from a Class Reflection
+     *
+     * @param  ClassReflection $classReflection
+     * @return TraitGenerator
+     */
+    public static function fromReflection(ClassReflection $classReflection)
+    {
+        // class generator
+        $cg = new static($classReflection->getName());
+
+        $cg->setSourceContent($cg->getSourceContent());
+        $cg->setSourceDirty(false);
+
+        if ($classReflection->getDocComment() != '') {
+            $cg->setDocBlock(DocBlockGenerator::fromReflection($classReflection->getDocBlock()));
+        }
+
+        // set the namespace
+        if ($classReflection->inNamespace()) {
+            $cg->setNamespaceName($classReflection->getNamespaceName());
+        }
+
+        $properties = array();
+        foreach ($classReflection->getProperties() as $reflectionProperty) {
+            if ($reflectionProperty->getDeclaringClass()->getName() == $classReflection->getName()) {
+                $properties[] = PropertyGenerator::fromReflection($reflectionProperty);
+            }
+        }
+        $cg->addProperties($properties);
+
+        $methods = array();
+        foreach ($classReflection->getMethods() as $reflectionMethod) {
+            $className = ($cg->getNamespaceName())
+                ? $cg->getNamespaceName() . '\\' . $cg->getName()
+                : $cg->getName();
+            if ($reflectionMethod->getDeclaringClass()->getName() == $className) {
+                $methods[] = MethodGenerator::fromReflection($reflectionMethod);
+            }
+        }
+        $cg->addMethods($methods);
+
+        return $cg;
+    }
+
+    /**
+     * Generate from array
+     *
+     * @configkey name           string        [required] Class Name
+     * @configkey filegenerator  FileGenerator File generator that holds this class
+     * @configkey namespacename  string        The namespace for this class
+     * @configkey docblock       string        The docblock information
+     * @configkey properties
+     * @configkey methods
+     *
+     * @throws Exception\InvalidArgumentException
+     * @param  array $array
+     * @return TraitGenerator
+     */
+    public static function fromArray(array $array)
+    {
+        if (! isset($array['name'])) {
+            throw new Exception\InvalidArgumentException(
+                'Class generator requires that a name is provided for this object'
+            );
+        }
+
+        $cg = new static($array['name']);
+        foreach ($array as $name => $value) {
+            // normalize key
+            switch (strtolower(str_replace(array('.', '-', '_'), '', $name))) {
+                case 'containingfile':
+                    $cg->setContainingFileGenerator($value);
+                    break;
+                case 'namespacename':
+                    $cg->setNamespaceName($value);
+                    break;
+                case 'docblock':
+                    $docBlock = ($value instanceof DocBlockGenerator) ? $value : DocBlockGenerator::fromArray($value);
+                    $cg->setDocBlock($docBlock);
+                    break;
+                case 'properties':
+                    $cg->addProperties($value);
+                    break;
+                case 'methods':
+                    $cg->addMethods($value);
+                    break;
+            }
+        }
+
+        return $cg;
+    }
+
+    /**
+     * @param  array|string $flags
+     * @return self
+     */
+    public function setFlags($flags)
+    {
+        return $this;
+    }
+
+    /**
+     * @param  string $flag
+     * @return self
+     */
+    public function addFlag($flag)
+    {
+        return $this;
+    }
+
+    /**
+     * @param  string $flag
+     * @return self
+     */
+    public function removeFlag($flag)
+    {
+        return $this;
+    }
+
+    /**
+     * @param  bool $isFinal
+     * @return self
+     */
+    public function setFinal($isFinal)
+    {
+        return $this;
+    }
+
+    /**
+     * @param  string $extendedClass
+     * @return self
+     */
+    public function setExtendedClass($extendedClass)
+    {
+        return $this;
+    }
+
+    /**
+     * @param  array $implementedInterfaces
+     * @return self
+     */
+    public function setImplementedInterfaces(array $implementedInterfaces)
+    {
+        return $this;
+    }
+
+    /**
+     * @param  bool $isAbstract
+     * @return self
+     */
+    public function setAbstract($isAbstract)
+    {
+        return $this;
+    }
+}

library/Zend/Code/Generator/TraitUsageGenerator.php

@@ -0,0 +1,353 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+namespace Zend\Code\Generator;
+
+use Reflection;
+use ReflectionMethod;
+
+class TraitUsageGenerator extends AbstractGenerator
+{
+    /**
+     * @var ClassGenerator
+     */
+    protected $classGenerator;
+
+    /**
+     * @var array Array of trait names
+     */
+    protected $traits = array();
+
+    /**
+     * @var array Array of trait aliases
+     */
+    protected $traitAliases = array();
+
+    /**
+     * @var array Array of trait overrides
+     */
+    protected $traitOverrides = array();
+
+    /**
+     * @var array Array of string names
+     */
+    protected $uses = array();
+
+    public function __construct(ClassGenerator $classGenerator)
+    {
+        $this->classGenerator = $classGenerator;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function addUse($use, $useAlias = null)
+    {
+        if (! empty($useAlias)) {
+            $use .= ' as ' . $useAlias;
+        }
+
+        $this->uses[$use] = $use;
+        return $this;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function getUses()
+    {
+        return array_values($this->uses);
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function addTrait($trait)
+    {
+        $traitName = $trait;
+        if (is_array($trait)) {
+            if (! array_key_exists('traitName', $trait)) {
+                throw new Exception\InvalidArgumentException('Missing required value for traitName');
+            }
+            $traitName = $trait['traitName'];
+
+            if (array_key_exists('aliases', $trait)) {
+                foreach ($trait['aliases'] as $alias) {
+                    $this->addAlias($alias);
+                }
+            }
+
+            if (array_key_exists('insteadof', $trait)) {
+                foreach ($trait['insteadof'] as $insteadof) {
+                    $this->addTraitOverride($insteadof);
+                }
+            }
+        }
+
+        if (! $this->hasTrait($traitName)) {
+            $this->traits[] = $traitName;
+        }
+
+        return $this;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function addTraits(array $traits)
+    {
+        foreach ($traits as $trait) {
+            $this->addTrait($trait);
+        }
+
+        return $this;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function hasTrait($traitName)
+    {
+        return in_array($traitName, $this->traits);
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function getTraits()
+    {
+        return $this->traits;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function removeTrait($traitName)
+    {
+        $key = array_search($traitName, $this->traits);
+        if (false !== $key) {
+            unset($this->traits[$key]);
+        }
+
+        return $this;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function addTraitAlias($method, $alias, $visibility = null)
+    {
+        $traitAndMethod = $method;
+        if (is_array($method)) {
+            if (! array_key_exists('traitName', $method)) {
+                throw new Exception\InvalidArgumentException('Missing required argument "traitName" for $method');
+            }
+
+            if (! array_key_exists('method', $method)) {
+                throw new Exception\InvalidArgumentException('Missing required argument "method" for $method');
+            }
+
+            $traitAndMethod = $method['traitName'] . '::' . $method['method'];
+        }
+
+        // Validations
+        if (false === strpos($traitAndMethod, "::")) {
+            throw new Exception\InvalidArgumentException(
+                'Invalid Format: $method must be in the format of trait::method'
+            );
+        }
+        if (! is_string($alias)) {
+            throw new Exception\InvalidArgumentException('Invalid Alias: $alias must be a string or array.');
+        }
+        if ($this->classGenerator->hasMethod($alias)) {
+            throw new Exception\InvalidArgumentException('Invalid Alias: Method name already exists on this class.');
+        }
+        if (null !== $visibility
+            && $visibility !== ReflectionMethod::IS_PUBLIC
+            && $visibility !== ReflectionMethod::IS_PRIVATE
+            && $visibility !== ReflectionMethod::IS_PROTECTED
+        ) {
+            throw new Exception\InvalidArgumentException(
+                'Invalid Type: $visibility must of ReflectionMethod::IS_PUBLIC,'
+                . ' ReflectionMethod::IS_PRIVATE or ReflectionMethod::IS_PROTECTED'
+            );
+        }
+
+        list($trait, $method) = explode('::', $traitAndMethod);
+        if (! $this->hasTrait($trait)) {
+            throw new Exception\InvalidArgumentException('Invalid trait: Trait does not exists on this class');
+        }
+
+        $this->traitAliases[$traitAndMethod] = array(
+            'alias'      => $alias,
+            'visibility' => $visibility
+        );
+
+        return $this;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function getTraitAliases()
+    {
+        return $this->traitAliases;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function addTraitOverride($method, $traitsToReplace)
+    {
+        if (false === is_array($traitsToReplace)) {
+            $traitsToReplace = array($traitsToReplace);
+        }
+
+        $traitAndMethod = $method;
+        if (is_array($method)) {
+            if (! array_key_exists('traitName', $method)) {
+                throw new Exception\InvalidArgumentException('Missing required argument "traitName" for $method');
+            }
+
+            if (! array_key_exists('method', $method)) {
+                throw new Exception\InvalidArgumentException('Missing required argument "method" for $method');
+            }
+
+            $traitAndMethod = (string) $method['traitName'] . '::' . (string) $method['method'];
+        }
+
+        // Validations
+        if (false === strpos($traitAndMethod, "::")) {
+            throw new Exception\InvalidArgumentException(
+                'Invalid Format: $method must be in the format of trait::method'
+            );
+        }
+
+        list($trait, $method) = explode("::", $traitAndMethod);
+        if (! $this->hasTrait($trait)) {
+            throw new Exception\InvalidArgumentException('Invalid trait: Trait does not exists on this class');
+        }
+
+        if (! array_key_exists($traitAndMethod, $this->traitOverrides)) {
+            $this->traitOverrides[$traitAndMethod] = array();
+        }
+
+        foreach ($traitsToReplace as $traitToReplace) {
+            if (! is_string($traitToReplace)) {
+                throw new Exception\InvalidArgumentException(
+                    'Invalid Argument: $traitToReplace must be a string or array of strings'
+                );
+            }
+
+            if (! in_array($traitToReplace, $this->traitOverrides[$traitAndMethod])) {
+                $this->traitOverrides[$traitAndMethod][] = $traitToReplace;
+            }
+        }
+
+        return $this;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function removeTraitOverride($method, $overridesToRemove = null)
+    {
+        if (! array_key_exists($method, $this->traitOverrides)) {
+            return $this;
+        }
+
+        if (null === $overridesToRemove) {
+            unset($this->traitOverrides[$method]);
+            return $this;
+        }
+
+        $overridesToRemove = (! is_array($overridesToRemove))
+            ? array($overridesToRemove)
+            : $overridesToRemove;
+        foreach ($overridesToRemove as $traitToRemove) {
+            $key = array_search($traitToRemove, $this->traitOverrides[$method]);
+            if (false !== $key) {
+                unset($this->traitOverrides[$method][$key]);
+            }
+        }
+        return $this;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\TraitUsageInterface
+     */
+    public function getTraitOverrides()
+    {
+        return $this->traitOverrides;
+    }
+
+    /**
+     * @inherit Zend\Code\Generator\GeneratorInterface
+     */
+    public function generate()
+    {
+        $output = '';
+        $indent = $this->getIndentation();
+        $traits = $this->getTraits();
+
+        if (empty($traits)) {
+            return $output;
+        }
+
+        $output .= $indent . 'use ' . implode(', ', $traits);
+
+        $aliases   = $this->getTraitAliases();
+        $overrides = $this->getTraitOverrides();
+        if (empty($aliases) && empty($overrides)) {
+            $output .= ";" . self::LINE_FEED . self::LINE_FEED;
+            return $output;
+        }
+
+        $output .= ' {' . self::LINE_FEED;
+        foreach ($aliases as $method => $alias) {
+            $visibility = (null !== $alias['visibility'])
+                ? current(Reflection::getModifierNames($alias['visibility'])) . ' '
+                : '';
+
+            // validation check
+            if ($this->classGenerator->hasMethod($alias['alias'])) {
+                throw new Exception\RuntimeException(sprintf(
+                    'Generation Error: Aliased method %s already exists on this class',
+                    $alias['alias']
+                ));
+            }
+
+            $output .=
+                $indent
+                . $indent
+                . $method
+                . ' as '
+                . $visibility
+                . $alias['alias']
+                . ';'
+                . self::LINE_FEED;
+        }
+
+        foreach ($overrides as $method => $insteadofTraits) {
+            foreach ($insteadofTraits as $insteadofTrait) {
+                $output .=
+                    $indent
+                    . $indent
+                    . $method
+                    . ' insteadof '
+                    . $insteadofTrait
+                    . ';'
+                    . self::LINE_FEED;
+            }
+        }
+
+        $output .= self::LINE_FEED . $indent . '}' . self::LINE_FEED . self::LINE_FEED;
+
+        return $output;
+    }
+}

library/Zend/Code/Generator/TraitUsageInterface.php

@@ -0,0 +1,159 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+namespace Zend\Code\Generator;
+
+interface TraitUsageInterface
+{
+    /**
+     * Add a class to "use" classes
+     *
+     * @param  string $use
+     * @param  string|null $useAlias
+     * @return self
+     */
+    public function addUse($use, $useAlias = null);
+
+    /**
+     * Returns the "use" classes
+     *
+     * @return array
+     */
+    public function getUses();
+
+    /**
+     * Add trait takes an array of trait options or string as arguments.
+     *
+     * Array Format:
+     * key: traitName value: String
+     *
+     * key: aliases value: array of arrays
+     *      key: method value: @see addTraitAlias
+     *      key: alias value: @see addTraitAlias
+     *      key: visibility value: @see addTraitAlias
+     *
+     * key: insteadof value: array of arrays
+     *      key: method value: @see self::addTraitOverride
+     *      key: traitToReplace value: @see self::addTraitOverride
+     *
+     * @param mixed $trait String | Array
+     * @return self
+     */
+    public function addTrait($trait);
+
+    /**
+     * Add multiple traits.  Trait can be an array of trait names or array of trait
+     * configurations
+     *
+     * @param array $traitName Array of string names or configurations (@see addTrait)
+     * @return self
+     */
+    public function addTraits(array $traits);
+
+    /**
+     * Check to see if the class has a trait defined
+     *
+     * @param strint $traitName
+     * @return bool
+     */
+    public function hasTrait($traitName);
+
+    /**
+     * Get a list of trait names
+     *
+     * @return array
+     */
+    public function getTraits();
+
+    /**
+     * Remove a trait by its name
+     *
+     * @param $traitName
+     */
+    public function removeTrait($traitName);
+
+    /**
+     * Add a trait alias.  This will be used to generate the AS portion of the use statement.
+     *
+     * $method:
+     * This method provides 2 ways for defining the trait method.
+     * Option 1: String
+     * Option 2: Array
+     * key: traitName value: name of trait
+     * key: method value: trait method
+     *
+     * $alias:
+     * Alias is a string representing the new method name.
+     *
+     * $visibilty:
+     * ReflectionMethod::IS_PUBLIC | ReflectionMethod::IS_PRIVATE| ReflectionMethod::IS_PROTECTED
+     *
+     * @param mixed $method String or Array
+     * @param string $alias
+     * @param int $visiblity
+     */
+    public function addTraitAlias($method, $alias, $visibility = null);
+
+    /**
+     * @return array
+     */
+    public function getTraitAliases();
+
+    /**
+     * Add a trait method override.  This will be used to generate the INSTEADOF portion of the use
+     * statement.
+     *
+     * $method:
+     * This method provides 2 ways for defining the trait method.
+     * Option 1: String Format: <trait name>::<method name>
+     * Option 2: Array
+     * key: traitName value: trait name
+     * key: method value: method name
+     *
+     * $traitToReplace:
+     * The name of the trait that you wish to supersede.
+     *
+     * This method provides 2 ways for defining the trait method.
+     * Option 1: String of trait to replace
+     * Option 2: Array of strings of traits to replace
+
+     * @param mixed $method
+     * @param mixed $traitToReplace
+     */
+    public function addTraitOverride($method, $traitsToReplace);
+
+    /**
+     * Remove an override for a given trait::method
+     *
+     * $method:
+     * This method provides 2 ways for defining the trait method.
+     * Option 1: String Format: <trait name>::<method name>
+     * Option 2: Array
+     * key: traitName value: trait name
+     * key: method value: method name
+     *
+     * $overridesToRemove:
+     * The name of the trait that you wish to remove.
+     *
+     * This method provides 2 ways for defining the trait method.
+     * Option 1: String of trait to replace
+     * Option 2: Array of strings of traits to replace
+     *
+     * @param $traitAndMethod
+     * @param null $overridesToRemove
+     * @return $this
+     */
+    public function removeTraitOverride($method, $overridesToRemove = null);
+
+    /**
+     * Return trait overrides
+     *
+     * @return array
+     */
+    public function getTraitOverrides();
+}

library/Zend/Code/Generator/ValueGenerator.php

@@ -374,6 +374,9 @@ class ValueGenerator extends AbstractGenerator
                     : ' ';
                 $output .= implode(',' . $padding, $outputParts);
                 if ($this->outputMode == self::OUTPUT_MULTIPLE_LINE) {
+                    if (count($outputParts) > 0) {
+                        $output .= ',';
+                    }
                     $output .= self::LINE_FEED . str_repeat($this->indentation, $this->arrayDepth);
                 }
                 $output .= ')';

library/Zend/Code/Reflection/ClassReflection.php

@@ -177,6 +177,21 @@ class ClassReflection extends ReflectionClass implements ReflectionInterface
         return $methods;
     }
 
+    public function getTraits()
+    {
+        $vals = array();
+        $traits = parent::getTraits();
+        if (! $traits) {
+            return;
+        }
+
+        foreach ($traits as $trait) {
+            $vals[] = new ClassReflection($trait->getName());
+        }
+
+        return $vals;
+    }
+
     /**
      * Get parent reflection class of reflected class
      *
@@ -230,11 +245,17 @@ class ClassReflection extends ReflectionClass implements ReflectionInterface
         return $zendReflections;
     }
 
+    /**
+     * @return string
+     */
     public function toString()
     {
         return parent::__toString();
     }
 
+    /**
+     * @return string
+     */
     public function __toString()
     {
         return parent::__toString();

library/Zend/Code/Reflection/DocBlock/Tag/MethodTag.php

@@ -80,7 +80,7 @@ class MethodTag implements TagInterface, PhpDocTypedTagInterface
     public function getReturnType()
     {
         if (empty($this->types)) {
-            return null;
+            return;
         }
 
         return $this->types[0];

library/Zend/Code/Reflection/DocBlock/Tag/PropertyTag.php

@@ -66,7 +66,7 @@ class PropertyTag implements TagInterface, PhpDocTypedTagInterface
     public function getType()
     {
         if (empty($this->types)) {
-            return null;
+            return;
         }
 
         return $this->types[0];

library/Zend/Code/Reflection/DocBlockReflection.php

@@ -247,7 +247,7 @@ class DocBlockReflection implements ReflectionInterface
             return;
         }
 
-        $docComment = $this->docComment; // localize variable
+        $docComment = preg_replace('#[ ]{0,1}\*/$#', '', $this->docComment);
 
         // create a clean docComment
         $this->cleanDocComment = preg_replace("#[ \t]*(?:/\*\*|\*/|\*)[ ]{0,1}(.*)?#", '$1', $docComment);
@@ -264,6 +264,9 @@ class DocBlockReflection implements ReflectionInterface
         $this->isReflected = true;
     }
 
+    /**
+     * @return string
+     */
     public function toString()
     {
         $str = "DocBlock [ /* DocBlock */ ] {" . PHP_EOL . PHP_EOL;

library/Zend/Code/Reflection/FileReflection.php

@@ -34,17 +34,17 @@ class FileReflection implements ReflectionInterface
     protected $endLine = null;
 
     /**
-     * @var string
+     * @var string[]
      */
     protected $namespaces = array();
 
     /**
-     * @var array
+     * @var string[]
      */
     protected $uses = array();
 
     /**
-     * @var array
+     * @var string[]
      */
     protected $requiredFiles = array();
 
@@ -105,7 +105,7 @@ class FileReflection implements ReflectionInterface
      */
     public static function export()
     {
-        return null;
+        return;
     }
 
     /**
@@ -115,8 +115,7 @@ class FileReflection implements ReflectionInterface
      */
     public function getFileName()
     {
-        // @todo get file name from path
-        return $this->filePath;
+        return basename($this->filePath);
     }
 
     /**
@@ -162,7 +161,7 @@ class FileReflection implements ReflectionInterface
     }
 
     /**
-     * @return array
+     * @return string[]
      */
     public function getNamespaces()
     {
@@ -175,7 +174,7 @@ class FileReflection implements ReflectionInterface
     public function getNamespace()
     {
         if (count($this->namespaces) == 0) {
-            return null;
+            return;
         }
 
         return $this->namespaces[0];

library/Zend/Code/Reflection/FunctionReflection.php

@@ -203,7 +203,7 @@ class FunctionReflection extends ReflectionFunction implements ReflectionInterfa
     /**
      * Get method body
      *
-     * @return string|bool
+     * @return string|false
      */
     public function getBody()
     {
@@ -249,6 +249,9 @@ class FunctionReflection extends ReflectionFunction implements ReflectionInterfa
         return $body;
     }
 
+    /**
+     * @return string
+     */
     public function toString()
     {
         return $this->__toString();

library/Zend/Code/Reflection/MethodReflection.php

@@ -184,7 +184,7 @@ class MethodReflection extends PhpReflectionMethod implements ReflectionInterfac
      * Get method contents
      *
      * @param  bool $includeDocBlock
-     * @return string|bool
+     * @return string
      */
     public function getContents($includeDocBlock = true)
     {
@@ -198,7 +198,7 @@ class MethodReflection extends PhpReflectionMethod implements ReflectionInterfac
     /**
      * Get method body
      *
-     * @return string|bool
+     * @return string
      */
     public function getBody()
     {
@@ -213,7 +213,7 @@ class MethodReflection extends PhpReflectionMethod implements ReflectionInterfac
      */
     protected function extractMethodContents($bodyOnly = false)
     {
-        $fileName = $this->getDeclaringClass()->getFileName();
+        $fileName = $this->getFileName();
 
         if ((class_exists($this->class) && false === $fileName) || ! file_exists($fileName)) {
             return '';
@@ -331,8 +331,8 @@ class MethodReflection extends PhpReflectionMethod implements ReflectionInterfac
     /**
      * Take current position and find any whitespace
      *
-     * @param $haystack
-     * @param $position
+     * @param array $haystack
+     * @param int $position
      * @return string
      */
     protected function extractPrefixedWhitespace($haystack, $position)
@@ -361,8 +361,8 @@ class MethodReflection extends PhpReflectionMethod implements ReflectionInterfac
     /**
      * Test for ending brace
      *
-     * @param $haystack
-     * @param $position
+     * @param array $haystack
+     * @param int $position
      * @return bool
      */
     protected function isEndingBrace($haystack, $position)
@@ -430,8 +430,9 @@ class MethodReflection extends PhpReflectionMethod implements ReflectionInterfac
      * Test to see if current position is valid function or
      * closure.  Returns true if it's a function and NOT a closure
      *
-     * @param $haystack
-     * @param $position
+     * @param array $haystack
+     * @param int $position
+     * @param string $functionName
      * @return bool
      */
     protected function isValidFunction($haystack, $position, $functionName = null)
@@ -460,11 +461,17 @@ class MethodReflection extends PhpReflectionMethod implements ReflectionInterfac
         return $isValid;
     }
 
+    /**
+     * @return string
+     */
     public function toString()
     {
         return parent::__toString();
     }
 
+    /**
+     * @return string
+     */
     public function __toString()
     {
         return parent::__toString();

library/Zend/Code/Reflection/ParameterReflection.php

@@ -41,7 +41,7 @@ class ParameterReflection extends ReflectionParameter implements ReflectionInter
     {
         $phpReflection = parent::getClass();
         if ($phpReflection == null) {
-            return null;
+            return;
         }
 
         $zendReflection = new ClassReflection($phpReflection->getName());
@@ -87,7 +87,7 @@ class ParameterReflection extends ReflectionParameter implements ReflectionInter
 
         $docBlock = $this->getDeclaringFunction()->getDocBlock();
         if (!$docBlock instanceof DocBlockReflection) {
-            return null;
+            return;
         }
 
         $params = $docBlock->getTags('param');
@@ -95,14 +95,20 @@ class ParameterReflection extends ReflectionParameter implements ReflectionInter
             return $params[$this->getPosition()]->getType();
         }
 
-        return null;
+        return;
     }
 
+    /**
+     * @return string
+     */
     public function toString()
     {
         return parent::__toString();
     }
 
+    /**
+     * @return string
+     */
     public function __toString()
     {
         return parent::__toString();

library/Zend/Code/Reflection/PropertyReflection.php

@@ -89,6 +89,9 @@ class PropertyReflection extends PhpReflectionProperty implements ReflectionInte
         return $this->annotations;
     }
 
+    /**
+     * @return string
+     */
     public function toString()
     {
         return $this->__toString();

library/Zend/Code/Scanner/AnnotationScanner.php

@@ -160,7 +160,7 @@ class AnnotationScanner extends AnnotationCollection implements ScannerInterface
             }
             $currentChar = $stream[$streamIndex];
             $matches     = array();
-            $currentLine = (preg_match('#(.*)\n#', $stream, $matches, null, $streamIndex) === 1) ? $matches[1] : substr($stream, $streamIndex);
+            $currentLine = (preg_match('#(.*?)(?:\n|\r\n?)#', $stream, $matches, null, $streamIndex) === 1) ? $matches[1] : substr($stream, $streamIndex);
             if ($currentChar === ' ') {
                 $currentWord = (preg_match('#( +)#', $currentLine, $matches) === 1) ? $matches[1] : $currentLine;
             } else {
@@ -213,7 +213,7 @@ class AnnotationScanner extends AnnotationCollection implements ScannerInterface
         }
 
         if ($MACRO_HAS_CONTEXT($CONTEXT_CLASS)) {
-            if (in_array($currentChar, array(' ', '(', "\n"))) {
+            if (in_array($currentChar, array(' ', '(', "\n", "\r"))) {
                 $context &= ~$CONTEXT_CLASS;
                 $MACRO_TOKEN_ADVANCE();
             } else {
@@ -225,7 +225,22 @@ class AnnotationScanner extends AnnotationCollection implements ScannerInterface
             }
         }
 
-        if ($currentChar === "\n") {
+        // Since we don't know what line endings are used in the file, we check for all scenarios. If we find a
+        // cariage return (\r), we check the next character for a line feed (\n). If so we consume it and act as
+        // if the cariage return was a line feed.
+        $lineEnded = $currentChar === "\n";
+        if ($currentChar === "\r") {
+            $lineEnded = true;
+
+            $nextChar = $MACRO_STREAM_ADVANCE_CHAR();
+            if ($nextChar !== "\n") {
+                $streamIndex--;
+            }
+
+            $currentChar = "\n";
+        }
+
+        if ($lineEnded) {
             $MACRO_TOKEN_SET_TYPE('ANNOTATION_NEWLINE');
             $MACRO_TOKEN_APPEND_CHAR();
             $MACRO_TOKEN_ADVANCE();

library/Zend/Code/Scanner/ClassScanner.php

@@ -9,6 +9,7 @@
 
 namespace Zend\Code\Scanner;
 
+use ReflectionClass;
 use Zend\Code\Annotation;
 use Zend\Code\Exception;
 use Zend\Code\NameInformation;
@@ -45,6 +46,11 @@ class ClassScanner implements ScannerInterface
      */
     protected $lineEnd = null;
 
+    /**
+     * @var bool
+     */
+    protected $isTrait = false;
+
     /**
      * @var bool
      */
@@ -95,6 +101,16 @@ class ClassScanner implements ScannerInterface
      */
     protected $infos = array();
 
+    /**
+     * @var array
+     */
+    protected $traits = array();
+
+    /**
+     * @var array
+     */
+    protected $methods = array();
+
     /**
      * @param  array $classTokens
      * @param  NameInformation|null $nameInformation
@@ -202,6 +218,16 @@ class ClassScanner implements ScannerInterface
         return $this->isFinal;
     }
 
+    /**
+     * Verify if class is a trait
+     * @return bool
+     */
+    public function isTrait()
+    {
+        $this->scan();
+        return $this->isTrait;
+    }
+
     /**
      * Verify if class is instantiable
      *
@@ -344,7 +370,9 @@ class ClassScanner implements ScannerInterface
                 return false;
             }
         } else {
-            throw new Exception\InvalidArgumentException('Invalid constant name of info index type.  Must be of type int or string');
+            throw new Exception\InvalidArgumentException(
+                'Invalid constant name of info index type.  Must be of type int or string'
+            );
         }
         if (!isset($info)) {
             return false;
@@ -447,7 +475,9 @@ class ClassScanner implements ScannerInterface
                 return false;
             }
         } else {
-            throw new Exception\InvalidArgumentException('Invalid property name of info index type.  Must be of type int or string');
+            throw new Exception\InvalidArgumentException(
+                'Invalid property name of info index type.  Must be of type int or string'
+            );
         }
         if (!isset($info)) {
             return false;
@@ -480,6 +510,170 @@ class ClassScanner implements ScannerInterface
         return false;
     }
 
+    /**
+     * Retrieve any traits used by the class.
+     *
+     * @return ClassScanner[]
+     */
+    public function getTraits()
+    {
+        if (! empty($this->traits)) {
+            return $this->traits;
+        }
+
+        // get list of trait names
+        $traitNames = $this->getTraitNames();
+        foreach ($traitNames as $traitName) {
+            $r = new ReflectionClass($traitName);
+            if (! $r->isTrait()) {
+                throw new Exception\RuntimeException(sprintf(
+                    'Non-trait class detected as a trait: %s',
+                    $traitName
+                ));
+            }
+            $fileName = $r->getFileName();
+
+            $file = new FileScanner($fileName);
+            $this->traits[] = $file->getClass($traitName);
+        }
+
+        return $this->traits;
+    }
+
+    /**
+     * Retrieve a list of trait names used by this class.
+     *
+     * @return array
+     */
+    public function getTraitNames()
+    {
+        $return = array();
+        foreach ($this->infos as $info) {
+            if ($info['type'] !== 'use') {
+                continue;
+            }
+
+            if (is_array($info['use_statements'])) {
+                foreach ($info['use_statements'] as $trait) {
+                    $traitName = $trait;
+                    if ($this->nameInformation instanceof NameInformation) {
+                        $traitName = $this->nameInformation->resolveName($traitName);
+                    }
+                    $return[] = $traitName;
+                }
+            }
+            break;
+        }
+
+        return $return;
+    }
+
+    /**
+     * Retrieve a list of aliased traits used by the class.
+     *
+     * @return array
+     */
+    public function getTraitAliases()
+    {
+        $return = array();
+        foreach ($this->infos as $info) {
+            if ($info['type'] !== 'use') {
+                continue;
+            }
+
+            if (is_array($info['aliases'])) {
+                foreach ($info['aliases'] as $alias) {
+                    if (null === $alias
+                        || (! empty($alias['type']) && $alias['type'] !== 'as')
+                    ) {
+                        continue;
+                    }
+
+                    // attempt to get fqcn
+                    list($trait, $method) = explode('::', $alias['original']);
+                    if ($this->nameInformation instanceof NameInformation) {
+                        $trait = $this->nameInformation->resolveName($trait);
+                    }
+
+                    $return[$alias['alias']] = $trait . '::' . $method;
+                }
+            }
+            break;
+        }
+
+        return $return;
+    }
+
+    /**
+     * Retrieve visibility for a given alias.
+     *
+     * @param mixed $aliasName
+     * @return string
+     */
+    protected function getVisibilityForAlias($aliasName)
+    {
+        $return = null;
+        foreach ($this->infos as $info) {
+            if ($info['type'] !== 'use') {
+                continue;
+            }
+
+            if (is_array($info['aliases'])) {
+                foreach ($info['aliases'] as $alias) {
+                    if (null === $alias
+                        && (! empty($alias['type']) && $alias['type'] !== 'as')
+                    ) {
+                        continue;
+                    }
+
+                    if ($alias['alias'] === $aliasName) {
+                        $return = $alias['visibility'];
+                        break 2;
+                    }
+                }
+            }
+            break;
+        }
+
+        return $return;
+    }
+
+    /**
+     * Return an array of key = trait to keep, value = trait::method to ignore
+     *
+     * @return array
+     */
+    protected function getBlockedTraitMethods()
+    {
+        $return = array();
+        foreach ($this->infos as $info) {
+            if ($info['type'] !== 'use') {
+                continue;
+            }
+
+            if (is_array($info['aliases'])) {
+                foreach ($info['aliases'] as $alias) {
+                    if (null === $alias
+                        || (! empty($alias['type']) && $alias['type'] !== 'insteadof')
+                    ) {
+                        continue;
+                    }
+
+                    // attempt to get fqcn
+                    list($trait, $method) = explode('::', $alias['original']);
+                    if ($this->nameInformation instanceof NameInformation) {
+                        $trait = $this->nameInformation->resolveName($alias['alias']);
+                    }
+
+                    $return[] = $trait . '::' . $method;
+                }
+            }
+            break;
+        }
+
+        return $return;
+    }
+
     /**
      * Return a list of method names
      *
@@ -489,13 +683,10 @@ class ClassScanner implements ScannerInterface
     {
         $this->scan();
 
+        $methods = $this->getMethods();
         $return = array();
-        foreach ($this->infos as $info) {
-            if ($info['type'] != 'method') {
-                continue;
-            }
-
-            $return[] = $info['name'];
+        foreach ($methods as $method) {
+            $return[] = $method->getName();
         }
 
         return $return;
@@ -510,16 +701,82 @@ class ClassScanner implements ScannerInterface
     {
         $this->scan();
 
-        $return = array();
+        if (! empty($this->methods)) {
+            return $this->methods;
+        }
+
         foreach ($this->infos as $info) {
-            if ($info['type'] != 'method') {
+            if ($info['type'] !== 'method' && $info['type'] !== 'use') {
                 continue;
             }
 
-            $return[] = $this->getMethod($info['name']);
+            // Merge in trait methods
+            if ($info['type'] === "use") {
+                $traitMethods = array();
+                $traits       = $this->getTraits();
+                $insteadof    = $this->getBlockedTraitMethods();
+                $aliases      = $this->getTraitAliases();
+
+                foreach ($traits as $trait) {
+                    $tempMethods = $trait->getMethods();
+                    foreach ($tempMethods as $tempMethod) {
+                        $methodFullName = $trait->getName() . '::' . $tempMethod->getName();
+                        $methodAlias = array_search($methodFullName, $aliases);
+
+                        if (false !== $methodAlias) {
+                            // trait::method is aliased
+                            // clone the tempMethod as we need to change
+                            // the name and possibly the visibility of the
+                            // scanned method.
+                            //
+                            // @todo setName and setVisibility were added to
+                            // MethodScanner to accomplish this, may not be the
+                            // best option, could use ReflectionClass instead?
+                            $newMethod = clone $tempMethod;
+                            $newMethod->setName($methodAlias);
+
+                            // if visibility exists, change it on the MethodScanner
+                            $visibility = $this->getVisibilityForAlias($methodAlias);
+                            if (null !== $visibility) {
+                                $newMethod->setVisibility($visibility);
+                            }
+                            $traitMethods[$methodAlias] = $newMethod;
+                        } elseif (in_array($methodFullName, $insteadof)) {
+                            // ignore overridden methods
+                            continue;
+                        } else {
+                            if (array_key_exists($tempMethod->getName(), $traitMethods)) {
+                                throw new Exception\RuntimeException(sprintf(
+                                    'Trait method %s has not been applied because there are'
+                                    . ' collisions with other trait methods see: (insteadof OR as)',
+                                    $tempMethod->getName()
+                                ));
                             }
 
-        return $return;
+                            $traitMethods[$tempMethod->getName()] = $tempMethod;
+                        }
+                    }
+                }
+
+                $this->methods = array_merge($this->methods, array_values($traitMethods));
+                continue;
+            }
+
+            $m = new MethodScanner(
+                array_slice(
+                    $this->tokens,
+                    $info['tokenStart'],
+                    $info['tokenEnd'] - $info['tokenStart'] + 1
+                ),
+                $this->nameInformation
+            );
+            $m->setClass($this->name);
+            $m->setScannerClass($this);
+
+            $this->methods[] = $m;
+        }
+
+        return $this->methods;
     }
 
     /**
@@ -538,31 +795,19 @@ class ClassScanner implements ScannerInterface
             if ($info['type'] != 'method') {
                 throw new Exception\InvalidArgumentException('Index of info offset is not about a method');
             }
-        } elseif (is_string($methodNameOrInfoIndex)) {
-            $methodFound = false;
-            foreach ($this->infos as $info) {
-                if ($info['type'] === 'method' && $info['name'] === $methodNameOrInfoIndex) {
-                    $methodFound = true;
+            $methodNameOrInfoIndex = $info['name'];
+        }
+
+        $returnMethod = false;
+        $methods = $this->getMethods();
+        foreach ($methods as $method) {
+            if ($method->getName() === $methodNameOrInfoIndex) {
+                $returnMethod = $method;
                 break;
             }
         }
-            if (!$methodFound) {
-                return false;
-            }
-        }
-        if (!isset($info)) {
-            // @todo find a way to test this
-            die('Massive Failure, test this');
-        }
 
-        $m = new MethodScanner(
-            array_slice($this->tokens, $info['tokenStart'], $info['tokenEnd'] - $info['tokenStart'] + 1),
-            $this->nameInformation
-        );
-        $m->setClass($this->name);
-        $m->setScannerClass($this);
-
-        return $m;
+        return $returnMethod;
     }
 
     /**
@@ -575,13 +820,7 @@ class ClassScanner implements ScannerInterface
     {
         $this->scan();
 
-        foreach ($this->infos as $info) {
-            if ($info['type'] === 'method' && $info['name'] === $name) {
-                return true;
-            }
-        }
-
-        return false;
+        return is_object($this->getMethod($name));
     }
 
     public static function export()
@@ -628,7 +867,14 @@ class ClassScanner implements ScannerInterface
         /*
          * MACRO creation
          */
-        $MACRO_TOKEN_ADVANCE = function () use (&$tokens, &$tokenIndex, &$token, &$tokenType, &$tokenContent, &$tokenLine) {
+        $MACRO_TOKEN_ADVANCE = function () use (
+            &$tokens,
+            &$tokenIndex,
+            &$token,
+            &$tokenType,
+            &$tokenContent,
+            &$tokenLine
+        ) {
             static $lastTokenArray = null;
             $tokenIndex = ($tokenIndex === null) ? 0 : $tokenIndex + 1;
             if (!isset($tokens[$tokenIndex])) {
@@ -684,6 +930,7 @@ class ClassScanner implements ScannerInterface
             case T_ABSTRACT:
             case T_CLASS:
             case T_INTERFACE:
+            case T_TRAIT:
 
                 // CLASS INFORMATION
 
@@ -703,12 +950,22 @@ class ClassScanner implements ScannerInterface
                     case T_FINAL:
                         $this->isFinal = true;
                         goto SCANNER_CLASS_INFO_CONTINUE;
-                        //goto no break needed
+                        // goto no break needed
 
                     case T_ABSTRACT:
                         $this->isAbstract = true;
                         goto SCANNER_CLASS_INFO_CONTINUE;
-                        //goto no break needed
+                        // goto no break needed
+
+                    case T_TRAIT:
+                        $this->isTrait = true;
+                        $this->shortName = $tokens[$tokenIndex + 2][1];
+                        if ($this->nameInformation && $this->nameInformation->hasNamespace()) {
+                            $this->name = $this->nameInformation->getNamespace() . '\\' . $this->shortName;
+                        } else {
+                            $this->name = $this->shortName;
+                        }
+                        goto SCANNER_CLASS_INFO_CONTINUE;
 
                     case T_INTERFACE:
                         $this->isInterface = true;
@@ -815,7 +1072,121 @@ class ClassScanner implements ScannerInterface
 
                     $MACRO_INFO_ADVANCE();
                     goto SCANNER_CLASS_BODY_CONTINUE;
-                    //goto no break needed
+                    // goto no break needed
+
+                case T_USE:
+                    // ensure php backwards compatibility
+                    if (! defined('T_INSTEADOF')) {
+                        define('T_INSTEADOF', 24000);
+                    }
+
+                    $infos[$infoIndex] = array(
+                        'type'           => 'use',
+                        'tokenStart'     => $tokenIndex,
+                        'tokenEnd'       => null,
+                        'lineStart'      => $tokens[$tokenIndex][2],
+                        'lineEnd'        => null,
+                        'name'           => $namespace,
+                        'use_statements' => array(0 => null),
+                        'aliases'        => array(0 => null),
+                    );
+
+                    $isOriginalName = array(T_STRING, T_DOUBLE_COLON);
+                    $isAlias        = array(T_STRING);
+                    $isVisibility   = array(T_PRIVATE, T_PROTECTED, T_PUBLIC, T_STATIC);
+                    $isAliasType    = array(T_AS, T_INSTEADOF);
+                    $isValidAlias   = array_merge($isOriginalName, $isAlias, $isVisibility, $isAliasType);
+
+                    $useStatementIndex   = 0;
+                    $aliasStatementIndex = 0;
+                    $useAliasContext     = false;
+                    $useAsContext        = false;
+
+                    // start processing with next token
+                    if ($MACRO_TOKEN_ADVANCE() === false) {
+                        goto SCANNER_END;
+                    }
+
+                    SCANNER_USE_TOP:
+
+                    if ($tokenType === null) {
+                        if ($tokenContent === "{") {
+                            $useStatementIndex = 0;
+                            $useAliasContext   = true;
+                            $infos[$infoIndex]['aliases'][$useStatementIndex] = array(
+                                'original'   => null,
+                                'alias'      => null,
+                                'visibility' => null,
+                                'type'       => 'as'
+                            );
+                        } elseif ($tokenContent === "}") {
+                            $useAliasContext = false;
+                            goto SCANNER_USE_END;
+                        } elseif ($tokenContent === ';') {
+                            if ($useAliasContext === true) {
+                                $useStatementIndex++;
+                                $useAsContext = false;
+                            }
+                            // only end if we aren't inside braces
+                            if (false === $useAliasContext) {
+                                goto SCANNER_USE_END;
+                            }
+                        } elseif ($tokenContent === ',') {
+                            $useStatementIndex++;
+                            $infos[$infoIndex]['use_statements'][$useStatementIndex] = '';
+                        }
+                    }
+
+                    // ANALYZE
+                    if ($tokenType !== null) {
+                        // use context
+                        if (false === $useAliasContext) {
+                            if ($tokenType == T_NS_SEPARATOR || $tokenType == T_STRING) {
+                                $infos[$infoIndex]['use_statements'][$useStatementIndex] .= $tokenContent;
+                            }
+                        } else {
+                            if (in_array($tokenType, $isValidAlias)
+                                && empty($infos[$infoIndex]['aliases'][$useStatementIndex])
+                            ) {
+                                $infos[$infoIndex]['aliases'][$useStatementIndex] = array(
+                                    'original'   => null,
+                                    'visibility' => null,
+                                    'alias'      => null,
+                                    'type'       => null
+                                );
+                            }
+
+                            if ($tokenType == T_AS || $tokenType == T_INSTEADOF) {
+                                $useAsContext = true;
+                                $infos[$infoIndex]['aliases'][$useStatementIndex]['type'] = ($tokenType == T_INSTEADOF)
+                                    ? 'insteadof'
+                                    : 'as';
+                                goto SCANNER_USE_CONTINUE;
+                            }
+
+                            // in alias context
+                            if ($useAsContext === true && in_array($tokenType, $isAlias)) {
+                                $infos[$infoIndex]['aliases'][$useStatementIndex]['alias'] = $tokenContent;
+                            } elseif (in_array($tokenType, $isOriginalName)) {
+                                $infos[$infoIndex]['aliases'][$useStatementIndex]['original'] .= $tokenContent;
+                            } elseif (in_array($tokenType, $isVisibility)) {
+                                //add whitespace (will trim later)
+                                $infos[$infoIndex]['aliases'][$useStatementIndex]['visibility'] = $tokenType;
+                            }
+                        }
+                    }
+
+                    SCANNER_USE_CONTINUE:
+
+                    if ($MACRO_TOKEN_ADVANCE() === false) {
+                        goto SCANNER_END;
+                    }
+                    goto SCANNER_USE_TOP;
+
+                    SCANNER_USE_END:
+
+                    $MACRO_INFO_ADVANCE();
+                    goto SCANNER_CLASS_BODY_CONTINUE;
 
                 case T_DOC_COMMENT:
                 case T_PUBLIC:
@@ -846,7 +1217,7 @@ class ClassScanner implements ScannerInterface
                                 $methodBodyStarted = true;
                                 $braceCount++;
                                 goto SCANNER_CLASS_BODY_MEMBER_CONTINUE;
-                                //goto no break needed
+                                // goto no break needed
                             case '}':
                                 $braceCount--;
                                 goto SCANNER_CLASS_BODY_MEMBER_CONTINUE;
@@ -882,20 +1253,20 @@ class ClassScanner implements ScannerInterface
                                 $infos[$infoIndex]['name'] = ltrim($tokenContent, '$');
                             }
                             goto SCANNER_CLASS_BODY_MEMBER_CONTINUE;
-                            //goto no break needed
+                            // goto no break needed
 
                         case T_FUNCTION:
                             $memberContext             = 'method';
                             $infos[$infoIndex]['type'] = 'method';
                             goto SCANNER_CLASS_BODY_MEMBER_CONTINUE;
-                            //goto no break needed
+                            // goto no break needed
 
                         case T_STRING:
                             if ($memberContext === 'method' && null === $infos[$infoIndex]['name']) {
                                 $infos[$infoIndex]['name'] = $tokenContent;
                             }
                             goto SCANNER_CLASS_BODY_MEMBER_CONTINUE;
-                            //goto no break needed
+                            // goto no break needed
                     }
 
                     SCANNER_CLASS_BODY_MEMBER_CONTINUE:
@@ -910,7 +1281,7 @@ class ClassScanner implements ScannerInterface
                     $memberContext = null;
                     $MACRO_INFO_ADVANCE();
                     goto SCANNER_CLASS_BODY_CONTINUE;
-                    //goto no break needed
+                    // goto no break needed
 
                 case null: // no type, is a string
 
@@ -918,7 +1289,8 @@ class ClassScanner implements ScannerInterface
                         case '{':
                             $braceCount++;
                             goto SCANNER_CLASS_BODY_CONTINUE;
-                            //fall-through
+                            // goto no break needed
+
                         case '}':
                             $braceCount--;
                             goto SCANNER_CLASS_BODY_CONTINUE;

library/Zend/Code/Scanner/MethodScanner.php

@@ -251,6 +251,55 @@ class MethodScanner implements ScannerInterface
         return $this->isStatic;
     }
 
+    /**
+     * Override the given name for a method, this is necessary to
+     * support traits.
+     *
+     * @param $name
+     * @return self
+     */
+    public function setName($name)
+    {
+        $this->name = $name;
+        return $this;
+    }
+
+    /**
+     * Visibility must be of T_PUBLIC, T_PRIVATE or T_PROTECTED
+     * Needed to support traits
+     *
+     * @param $visibility   T_PUBLIC | T_PRIVATE | T_PROTECTED
+     * @return self
+     * @throws \Zend\Code\Exception
+     */
+    public function setVisibility($visibility)
+    {
+        switch (strtolower($visibility)) {
+            case T_PUBLIC:
+                $this->isPublic = true;
+                $this->isPrivate = false;
+                $this->isProtected = false;
+                break;
+
+            case T_PRIVATE:
+                $this->isPublic = false;
+                $this->isPrivate = true;
+                $this->isProtected = false;
+                break;
+
+            case T_PROTECTED:
+                $this->isPublic = false;
+                $this->isPrivate = false;
+                $this->isProtected = true;
+                break;
+
+            default:
+                throw new Exception("Invalid visibility argument passed to setVisibility.");
+        }
+
+        return $this;
+    }
+
     /**
      * @return int
      */
@@ -372,7 +421,14 @@ class MethodScanner implements ScannerInterface
         /*
          * MACRO creation
          */
-        $MACRO_TOKEN_ADVANCE = function () use (&$tokens, &$tokenIndex, &$token, &$tokenType, &$tokenContent, &$tokenLine) {
+        $MACRO_TOKEN_ADVANCE = function () use (
+            &$tokens,
+            &$tokenIndex,
+            &$token,
+            &$tokenType,
+            &$tokenContent,
+            &$tokenLine
+        ) {
             static $lastTokenArray = null;
             $tokenIndex = ($tokenIndex === null) ? 0 : $tokenIndex + 1;
             if (!isset($tokens[$tokenIndex])) {
@@ -452,14 +508,12 @@ class MethodScanner implements ScannerInterface
                 //goto (no break needed);
 
             case T_PROTECTED:
-                $this->isProtected = true;
-                $this->isPublic    = false;
+                $this->setVisibility(T_PROTECTED);
                 goto SCANNER_CONTINUE_SIGNATURE;
                 //goto (no break needed);
 
             case T_PRIVATE:
-                $this->isPrivate = true;
-                $this->isPublic  = false;
+                $this->setVisibility(T_PRIVATE);
                 goto SCANNER_CONTINUE_SIGNATURE;
                 //goto (no break needed);
 

library/Zend/Code/Scanner/TokenArrayScanner.php

@@ -225,7 +225,7 @@ class TokenArrayScanner implements ScannerInterface
         }
 
         if (!isset($info)) {
-            return null;
+            return;
         }
 
         return new NameInformation($info['namespace'], $info['uses']);
@@ -669,7 +669,7 @@ class TokenArrayScanner implements ScannerInterface
         } elseif (!is_string($namespace)) {
             throw new Exception\InvalidArgumentException('Invalid namespace provided');
         } elseif (!in_array($namespace, $namespaces)) {
-            return null;
+            return;
         }
 
         $uses = array();

library/Zend/Code/composer.json

@@ -8,11 +8,10 @@
     ],
     "homepage": "https://github.com/zendframework/zf2",
     "autoload": {
-        "psr-0": {
+        "psr-4": {
             "Zend\\Code\\": ""
         }
     },
-    "target-dir": "Zend/Code",
     "require": {
         "php": ">=5.3.23",
         "zendframework/zend-eventmanager": "self.version"

library/Zend/Config/AbstractConfigFactory.php

@@ -84,7 +84,7 @@ class AbstractConfigFactory implements ServiceManager\AbstractFactoryInterface
 
         $config = $serviceLocator->get('Config');
         $this->configs[$requestedName] = $this->configs[$key] = $config[$key];
-        return $config;
+        return $config[$key];
     }
 
     /**
@@ -167,6 +167,6 @@ class AbstractConfigFactory implements ServiceManager\AbstractFactoryInterface
                 return $matches[1];
             }
         }
-        return null;
+        return;
     }
 }

library/Zend/Config/Config.php

@@ -30,13 +30,6 @@ class Config implements Countable, Iterator, ArrayAccess
      */
     protected $allowModifications;
 
-    /**
-     * Number of elements in configuration data.
-     *
-     * @var int
-     */
-    protected $count;
-
     /**
      * Data within the configuration.
      *
@@ -71,8 +64,6 @@ class Config implements Countable, Iterator, ArrayAccess
             } else {
                 $this->data[$key] = $value;
             }
-
-            $this->count++;
         }
     }
 
@@ -126,8 +117,6 @@ class Config implements Countable, Iterator, ArrayAccess
             } else {
                 $this->data[$name] = $value;
             }
-
-            $this->count++;
         } else {
             throw new Exception\RuntimeException('Config is read only');
         }
@@ -200,7 +189,6 @@ class Config implements Countable, Iterator, ArrayAccess
             throw new Exception\InvalidArgumentException('Config is read only');
         } elseif (isset($this->data[$name])) {
             unset($this->data[$name]);
-            $this->count--;
             $this->skipNextIteration = true;
         }
     }
@@ -213,7 +201,7 @@ class Config implements Countable, Iterator, ArrayAccess
      */
     public function count()
     {
-        return $this->count;
+        return count($this->data);
     }
 
     /**
@@ -360,8 +348,6 @@ class Config implements Countable, Iterator, ArrayAccess
                 } else {
                     $this->data[$key] = $value;
                 }
-
-                $this->count++;
             }
         }
 

library/Zend/Config/Processor/Token.php

@@ -259,7 +259,7 @@ class Token implements ProcessorInterface
 
         if (!is_string($value) && (is_bool($value) || is_numeric($value))) {
             $stringVal  = (string) $value;
-            $changedVal = strtr($value, $this->map);
+            $changedVal = strtr($stringVal, $this->map);
 
             // replace the value only if a string replacement occurred
             if ($changedVal !== $stringVal) {

library/Zend/Config/Reader/Ini.php

@@ -72,7 +72,7 @@ class Ini implements ReaderInterface
         $this->directory = dirname($filename);
 
         set_error_handler(
-            function ($error, $message = '', $file = '', $line = 0) use ($filename) {
+            function ($error, $message = '') use ($filename) {
                 throw new Exception\RuntimeException(
                     sprintf('Error reading INI file "%s": %s', $filename, $message),
                     $error
@@ -101,7 +101,7 @@ class Ini implements ReaderInterface
         $this->directory = null;
 
         set_error_handler(
-            function ($error, $message = '', $file = '', $line = 0) {
+            function ($error, $message = '') {
                 throw new Exception\RuntimeException(
                     sprintf('Error reading INI string: %s', $message),
                     $error

library/Zend/Config/Reader/Xml.php

@@ -65,7 +65,7 @@ class Xml implements ReaderInterface
         $this->directory = dirname($filename);
 
         set_error_handler(
-            function ($error, $message = '', $file = '', $line = 0) use ($filename) {
+            function ($error, $message = '') use ($filename) {
                 throw new Exception\RuntimeException(
                     sprintf('Error reading XML file "%s": %s', $filename, $message),
                     $error
@@ -100,7 +100,7 @@ class Xml implements ReaderInterface
         $this->directory = null;
 
         set_error_handler(
-            function ($error, $message = '', $file = '', $line = 0) {
+            function ($error, $message = '') {
                 throw new Exception\RuntimeException(
                     sprintf('Error reading XML string: %s', $message),
                     $error
@@ -155,7 +155,7 @@ class Xml implements ReaderInterface
                         $child = array('_' => $child);
                     }
 
-                    if (! is_array($child) ) {
+                    if (! is_array($child)) {
                         $child = array();
                     }
 

library/Zend/Config/Writer/AbstractWriter.php

@@ -38,7 +38,7 @@ abstract class AbstractWriter implements WriterInterface
         }
 
         set_error_handler(
-            function ($error, $message = '', $file = '', $line = 0) use ($filename) {
+            function ($error, $message = '') use ($filename) {
                 throw new Exception\RuntimeException(
                     sprintf('Error writing to "%s": %s', $filename, $message),
                     $error

library/Zend/Config/Writer/PhpArray.php

@@ -76,7 +76,7 @@ class PhpArray extends AbstractWriter
         }
 
         set_error_handler(
-            function ($error, $message = '', $file = '', $line = 0) use ($filename) {
+            function ($error, $message = '') use ($filename) {
                 throw new Exception\RuntimeException(
                     sprintf('Error writing to "%s": %s', $filename, $message),
                     $error

library/Zend/Config/composer.json

@@ -8,11 +8,10 @@
     ],
     "homepage": "https://github.com/zendframework/zf2",
     "autoload": {
-        "psr-0": {
+        "psr-4": {
             "Zend\\Config\\": ""
         }
     },
-    "target-dir": "Zend/Config",
     "require": {
         "php": ">=5.3.23",
         "zendframework/zend-stdlib": "self.version"

library/Zend/Console/Adapter/AbstractAdapter.php

@@ -159,7 +159,6 @@ abstract class AbstractAdapter implements AdapterInterface
         // Determine charset and dimensions
         $charset = $this->getCharset();
         $width   = $x2 - $x1 + 1;
-        $height  = $y2 - $y1 + 1;
 
         if ($width <= 2) {
             $lineStyle = static::LINE_NONE;

library/Zend/Console/Adapter/Posix.php

@@ -402,6 +402,6 @@ class Posix extends AbstractAdapter
             return static::$ansiColorMap[$type][$color];
         }
 
-        return null;
+        return;
     }
 }

library/Zend/Console/Adapter/Windows.php

@@ -299,7 +299,7 @@ class Windows extends Virtual
 
             exec(
                 'powershell -NonInteractive -NoProfile -NoLogo -OutputFormat Text -Command "'
-                . '[int[]] $mask = ' . join(',', $asciiMask) . ';'
+                . '[int[]] $mask = ' . implode(',', $asciiMask) . ';'
                 . 'do {'
                     . '$key = $Host.UI.RawUI.ReadKey(\'NoEcho,IncludeKeyDown\').VirtualKeyCode;'
                 . '} while ( !($mask -contains $key) );'

library/Zend/Console/Adapter/WindowsAnsicon.php

@@ -165,7 +165,6 @@ class WindowsAnsicon extends Posix
     /**
      * Get charset currently in use by this adapter.
      *
-
      * @return CharsetInterface $charset
      */
     public function getCharset()
@@ -259,7 +258,7 @@ class WindowsAnsicon extends Posix
             $result = $return = null;
             exec(
                 'powershell -NonInteractive -NoProfile -NoLogo -OutputFormat Text -Command "'
-                . '[int[]] $mask = '.join(',', $asciiMask).';'
+                . '[int[]] $mask = '.implode(',', $asciiMask).';'
                 . 'do {'
                 . '$key = $Host.UI.RawUI.ReadKey(\'NoEcho,IncludeKeyDown\').VirtualKeyCode;'
                 . '} while ( !($mask -contains $key) );'

library/Zend/Console/Console.php

@@ -170,7 +170,7 @@ abstract class Console
     {
         // Check if we are in a console environment
         if (!static::isConsole()) {
-            return null;
+            return;
         }
 
         // Check if we're on windows

library/Zend/Console/Getopt.php

@@ -514,7 +514,7 @@ class Getopt
                 return $this->options[$flag];
             }
         }
-        return null;
+        return;
     }
 
     /**

library/Zend/Console/Prompt/Checkbox.php

@@ -0,0 +1,183 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+namespace Zend\Console\Prompt;
+
+use Zend\Console\Exception;
+use Zend\Stdlib\ArrayUtils;
+
+final class Checkbox extends AbstractPrompt
+{
+    /**
+     * @var string
+     */
+    private $promptText;
+
+    /**
+     * @var bool
+     */
+    private $ignoreCase;
+
+    /**
+     * @var array|Transversable
+     */
+    private $options;
+
+    /**
+     * Checked options
+     * @var array
+     */
+    private $checkedOptions = array();
+
+    /**
+     * If the response should be echoed to the console or not
+     * @var bool
+     */
+    private $echo;
+
+    /**
+     * Ask the user to select any number of pre-defined options
+     *
+     * @param string              $promptText The prompt text to display in console
+     * @param array|Transversable $options    Allowed options
+     * @param bool                $echo       True to display selected option?
+     */
+    public function __construct($promptText = 'Please select one option (Enter to finish) ', $options = array(), $ignoreCase = true, $echo = false)
+    {
+        $this->promptText = (string) $promptText;
+
+        $this->setOptions($options);
+
+        $this->echo = (bool) $echo;
+
+        $this->ignoreCase = (bool) $ignoreCase;
+    }
+
+    /**
+     * Show a list of options and prompt the user to select any number of them.
+     *
+     * @return array Checked options
+     */
+    public function show()
+    {
+        $this->checkedOptions = array();
+        $mask = $this->prepareMask();
+
+        do {
+            $this->showAvailableOptions();
+
+            $response = $this->readOption($mask);
+
+            if ($this->echo) {
+                $this->showResponse($response);
+            }
+
+            $this->checkOrUncheckOption($response);
+        } while ($response != "\r" && $response != "\n");
+
+        $this->lastResponse = $this->checkedOptions;
+
+        return $this->checkedOptions;
+    }
+
+    /**
+     * Shows the selected option to the screen
+     * @param string $response
+     */
+    private function showResponse($response)
+    {
+        $console = $this->getConsole();
+        if (isset($this->options[$response])) {
+            $console->writeLine($this->options[$response]);
+        } else {
+            $console->writeLine();
+        }
+    }
+
+    /**
+     * Check or uncheck an option
+     *
+     * @param string $response
+     */
+    private function checkOrUncheckOption($response)
+    {
+        if ($response != "\r" && $response != "\n" && isset($this->options[$response])) {
+            $pos = array_search($this->options[$response], $this->checkedOptions);
+            if ($pos === false) {
+                $this->checkedOptions[] = $this->options[$response];
+            } else {
+                array_splice($this->checkedOptions, $pos, 1);
+            }
+        }
+    }
+
+    /**
+     * Generates a mask to to be used by the readChar method.
+     *
+     * @return string
+     */
+    private function prepareMask()
+    {
+        $mask = implode("", array_keys($this->options)) . "\r\n";
+
+        /**
+         * Normalize the mask if case is irrelevant
+         */
+        if (!$this->ignoreCase) {
+            return $mask;
+        }
+
+        $mask = implode("", array_unique(str_split(strtolower($mask) . strtoupper($mask))));
+
+        return $mask;
+    }
+
+    /**
+     * Reads a char from console.
+     *
+     * @param  string $mask
+     * @return string
+     */
+    private function readOption($mask)
+    {
+        /**
+         * Read char from console
+         */
+
+        return $this->getConsole()->readChar($mask);
+    }
+
+    /**
+     * Shows the available options with checked and unchecked states
+     */
+    private function showAvailableOptions()
+    {
+        $console = $this->getConsole();
+        $console->writeLine($this->promptText);
+        foreach ($this->options as $k => $v) {
+            $console->writeLine('  ' . $k . ') ' . (in_array($v, $this->checkedOptions) ? '[X] ' : '[ ] ') . $v);
+        }
+    }
+
+    /**
+     * Set allowed options
+     *
+     * @param  array|\Traversable                 $options
+     * @throws Exception\InvalidArgumentException
+     */
+    private function setOptions($options)
+    {
+        $options = ArrayUtils::iteratorToArray($options);
+
+        if (empty($options)) {
+            throw new Exception\InvalidArgumentException('Please, specify at least one option');
+        }
+
+        $this->options = $options;
+    }
+}

library/Zend/Console/Prompt/Password.php

@@ -0,0 +1,70 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Console\Prompt;
+
+final class Password extends AbstractPrompt
+{
+    /**
+     * @var string
+     */
+    private $promptText;
+
+    /**
+     * @var bool
+     */
+    private $echo;
+
+    /**
+     * Ask the user for a password
+     *
+     * @param string $promptText   The prompt text to display in console
+     * @param bool   $echo         Display the selection after user presses key
+     */
+    public function __construct($promptText = 'Password: ', $echo = false)
+    {
+        $this->promptText = (string) $promptText;
+        $this->echo       = (bool) $echo;
+    }
+
+    /**
+     * Show the prompt to user and return a string.
+     *
+     * @return string
+     */
+    public function show()
+    {
+        $console = $this->getConsole();
+
+        $console->writeLine($this->promptText);
+
+        $password = '';
+
+        /**
+         * Read characters from console
+         */
+        while (true) {
+            $char = $console->readChar();
+
+            $console->clearLine();
+
+            if (PHP_EOL == $char) {
+                break;
+            }
+
+            $password .= $char;
+
+            if ($this->echo) {
+                $console->write(str_repeat('*', strlen($password)));
+            }
+        }
+
+        return $password;
+    }
+}

library/Zend/Console/RouteMatcher/DefaultRouteMatcher.php

@@ -136,7 +136,7 @@ class DefaultRouteMatcher implements RouteMatcherInterface
              * Optional literal param, i.e.
              *    [something]
              */
-            elseif (preg_match('/\G\[ *?(?P<name>[a-zA-Z][a-zA-Z0-9\_\-]*?) *?\](?: +|$)/s', $def, $m, 0, $pos)) {
+            elseif (preg_match('/\G\[ *?(?P<name>[a-zA-Z][a-zA-Z0-9\_\-\:]*?) *?\](?: +|$)/s', $def, $m, 0, $pos)) {
                 $item = array(
                     'name'       => $m['name'],
                     'literal'    => true,
@@ -175,7 +175,7 @@ class DefaultRouteMatcher implements RouteMatcherInterface
              * Mandatory literal param, i.e.
              *   something
              */
-            elseif (preg_match('/\G(?P<name>[a-zA-Z][a-zA-Z0-9\_\-]*?)(?: +|$)/s', $def, $m, 0, $pos)) {
+            elseif (preg_match('/\G(?P<name>[a-zA-Z][a-zA-Z0-9\_\-\:]*?)(?: +|$)/s', $def, $m, 0, $pos)) {
                 $item = array(
                     'name'       => $m['name'],
                     'literal'    => true,
@@ -372,7 +372,7 @@ class DefaultRouteMatcher implements RouteMatcherInterface
                 array_unique($options);
 
                 // remove prefix
-                array_walk($options, function (&$val, $key) {
+                array_walk($options, function (&$val) {
                     $val = ltrim($val, '-');
                 });
 
@@ -415,7 +415,7 @@ class DefaultRouteMatcher implements RouteMatcherInterface
                 array_unique($options);
 
                 // remove prefix
-                array_walk($options, function (&$val, $key) {
+                array_walk($options, function (&$val) {
                     $val = ltrim($val, '-');
                 });
 
@@ -510,7 +510,7 @@ class DefaultRouteMatcher implements RouteMatcherInterface
                     $alternativeAliases[] = '(?:' . implode('|', $this->getAliases($alternative)) . ')';
                 }
 
-                $regex .= join('|', $alternativeAliases);
+                $regex .= implode('|', $alternativeAliases);
 
                 if ($part['hasValue']) {
                     $regex .= ')(?:\=(?P<value>.*?)$)?$/';
@@ -568,7 +568,7 @@ class DefaultRouteMatcher implements RouteMatcherInterface
                  * Drop out if that was a mandatory param
                  */
                 if ($part['required']) {
-                    return null;
+                    return;
                 }
 
                 /*
@@ -599,7 +599,7 @@ class DefaultRouteMatcher implements RouteMatcherInterface
                     array_splice($params, $x, 1);
                 } else {
                     // there are no more params available
-                    return null;
+                    return;
                 }
             }
 
@@ -611,7 +611,7 @@ class DefaultRouteMatcher implements RouteMatcherInterface
                     !preg_match($this->constraints[$part['name']], $value)
                 ) {
                     // constraint failed
-                    return null;
+                    return;
                 }
             }
 
@@ -653,7 +653,7 @@ class DefaultRouteMatcher implements RouteMatcherInterface
          */
         foreach ($params as $param) {
             if (preg_match('#^\-+#', $param)) {
-                return null; // there is an unrecognized flag
+                return; // there is an unrecognized flag
             }
         }
 
@@ -668,7 +668,7 @@ class DefaultRouteMatcher implements RouteMatcherInterface
             if (!isset($params[$argPos])) {
                 if ($part['required']) {
                     // cannot find required positional param
-                    return null;
+                    return;
                 } else {
                     // stop matching
                     break;
@@ -685,7 +685,7 @@ class DefaultRouteMatcher implements RouteMatcherInterface
                     (isset($part['alternatives']) && !in_array($value, $part['alternatives'])) ||
                     (!isset($part['alternatives']) && $value != $part['name'])
                 ) {
-                    return null;
+                    return;
                 }
             }
 
@@ -697,7 +697,7 @@ class DefaultRouteMatcher implements RouteMatcherInterface
                     !preg_match($this->constraints[$part['name']], $value)
                 ) {
                     // constraint failed
-                    return null;
+                    return;
                 }
             }
 
@@ -734,7 +734,7 @@ class DefaultRouteMatcher implements RouteMatcherInterface
          * Check if we have consumed all positional parameters
          */
         if ($argPos < count($params)) {
-            return null; // there are extraneous params that were not consumed
+            return; // there are extraneous params that were not consumed
         }
 
         /*
@@ -772,7 +772,7 @@ class DefaultRouteMatcher implements RouteMatcherInterface
         }
 
         if (!$valid) {
-            return null;
+            return;
         }
 
         return array_replace($this->defaults, $matches);

library/Zend/Console/composer.json

@@ -8,11 +8,10 @@
     ],
     "homepage": "https://github.com/zendframework/zf2",
     "autoload": {
-        "psr-0": {
+        "psr-4": {
             "Zend\\Console\\": ""
         }
     },
-    "target-dir": "Zend/Console",
     "require": {
         "php": ">=5.3.23",
         "zendframework/zend-stdlib": "self.version"

library/Zend/Crypt/BlockCipher.php

@@ -461,7 +461,7 @@ class BlockCipher
         }
         $hmacSize   = Hmac::getOutputSize($this->hash);
         $hmac       = substr($data, 0, $hmacSize);
-        $ciphertext = substr($data, $hmacSize);
+        $ciphertext = substr($data, $hmacSize) ?: '';
         if (!$this->binaryOutput) {
             $ciphertext = base64_decode($ciphertext);
         }

library/Zend/Crypt/FileCipher.php

@@ -0,0 +1,374 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Crypt;
+
+use Zend\Crypt\Key\Derivation\Pbkdf2;
+use Zend\Crypt\Symmetric\Mcrypt;
+use Zend\Crypt\Symmetric\SymmetricInterface;
+use Zend\Math\Rand;
+
+/**
+ * Encrypt/decrypt a file using a symmetric cipher in CBC mode
+ * then authenticate using HMAC
+ */
+class FileCipher
+{
+    const BUFFER_SIZE = 1048576; // 16 * 65536 bytes = 1 Mb
+
+    /**
+     * Hash algorithm for Pbkdf2
+     *
+     * @var string
+     */
+    protected $pbkdf2Hash = 'sha256';
+
+    /**
+     * Hash algorithm for HMAC
+     *
+     * @var string
+     */
+    protected $hash = 'sha256';
+
+    /**
+     * Number of iterations for Pbkdf2
+     *
+     * @var int
+     */
+    protected $keyIteration = 10000;
+
+    /**
+     * Key
+     *
+     * @var string
+     */
+    protected $key;
+
+    /**
+     * Cipher
+     *
+     * @var SymmetricInterface
+     */
+    protected $cipher;
+
+    /**
+     * Constructor
+     *
+     * @param SymmetricInterface $cipher
+     */
+    public function __construct()
+    {
+        $this->cipher = new Mcrypt;
+    }
+
+    /**
+     * Set the cipher object
+     *
+     * @param SymmetricInterface $cipher
+     */
+    public function setCipher(SymmetricInterface $cipher)
+    {
+        $this->cipher = $cipher;
+    }
+
+    /**
+     * Get the cipher object
+     *
+     * @return SymmetricInterface
+     */
+    public function getCipher()
+    {
+        return $this->cipher;
+    }
+
+    /**
+     * Set the number of iterations for Pbkdf2
+     *
+     * @param  int  $num
+     */
+    public function setKeyIteration($num)
+    {
+        $this->keyIteration = (int) $num;
+    }
+
+    /**
+     * Get the number of iterations for Pbkdf2
+     *
+     * @return int
+     */
+    public function getKeyIteration()
+    {
+        return $this->keyIteration;
+    }
+
+    /**
+     * Set the encryption/decryption key
+     *
+     * @param  string                             $key
+     * @throws Exception\InvalidArgumentException
+     */
+    public function setKey($key)
+    {
+        if (empty($key)) {
+            throw new Exception\InvalidArgumentException('The key cannot be empty');
+        }
+        $this->key = (string) $key;
+    }
+
+    /**
+     * Get the key
+     *
+     * @return string|null
+     */
+    public function getKey()
+    {
+        return $this->key;
+    }
+
+    /**
+     * Set algorithm of the symmetric cipher
+     *
+     * @param  string                             $algo
+     */
+    public function setCipherAlgorithm($algo)
+    {
+        $this->cipher->setAlgorithm($algo);
+    }
+
+    /**
+     * Get the cipher algorithm
+     *
+     * @return string|bool
+     */
+    public function getCipherAlgorithm()
+    {
+        return $this->cipher->getAlgorithm();
+    }
+
+    /**
+     * Get the supported algorithms of the symmetric cipher
+     *
+     * @return array
+     */
+    public function getCipherSupportedAlgorithms()
+    {
+        return $this->cipher->getSupportedAlgorithms();
+    }
+
+    /**
+     * Set the hash algorithm for HMAC authentication
+     *
+     * @param  string                             $hash
+     * @throws Exception\InvalidArgumentException
+     */
+    public function setHashAlgorithm($hash)
+    {
+        if (!Hash::isSupported($hash)) {
+            throw new Exception\InvalidArgumentException(
+                "The specified hash algorithm '{$hash}' is not supported by Zend\Crypt\Hash"
+            );
+        }
+        $this->hash = (string) $hash;
+    }
+
+    /**
+     * Get the hash algorithm for HMAC authentication
+     *
+     * @return string
+     */
+    public function getHashAlgorithm()
+    {
+        return $this->hash;
+    }
+
+    /**
+     * Set the hash algorithm for the Pbkdf2
+     *
+     * @param  string                             $hash
+     * @throws Exception\InvalidArgumentException
+     */
+    public function setPbkdf2HashAlgorithm($hash)
+    {
+        if (!Hash::isSupported($hash)) {
+            throw new Exception\InvalidArgumentException(
+                "The specified hash algorithm '{$hash}' is not supported by Zend\Crypt\Hash"
+            );
+        }
+        $this->pbkdf2Hash = (string) $hash;
+    }
+
+    /**
+     * Get the Pbkdf2 hash algorithm
+     *
+     * @return string
+     */
+    public function getPbkdf2HashAlgorithm()
+    {
+        return $this->pbkdf2Hash;
+    }
+
+    /**
+     * Encrypt then authenticate a file using HMAC
+     *
+     * @param  string                             $fileIn
+     * @param  string                             $fileOut
+     * @return bool
+     * @throws Exception\InvalidArgumentException
+     */
+    public function encrypt($fileIn, $fileOut)
+    {
+        $this->checkFileInOut($fileIn, $fileOut);
+        if (empty($this->key)) {
+            throw new Exception\InvalidArgumentException('No key specified for encryption');
+        }
+
+        $read    = fopen($fileIn, "r");
+        $write   = fopen($fileOut, "w");
+        $iv      = Rand::getBytes($this->cipher->getSaltSize(), true);
+        $keys    = Pbkdf2::calc($this->getPbkdf2HashAlgorithm(),
+                                $this->getKey(),
+                                $iv,
+                                $this->getKeyIteration(),
+                                $this->cipher->getKeySize() * 2);
+        $hmac    = '';
+        $size    = 0;
+        $tot     = filesize($fileIn);
+        $padding = $this->cipher->getPadding();
+
+        $this->cipher->setKey(substr($keys, 0, $this->cipher->getKeySize()));
+        $this->cipher->setPadding(new Symmetric\Padding\NoPadding);
+        $this->cipher->setSalt($iv);
+        $this->cipher->setMode('cbc');
+
+        $hashAlgo  = $this->getHashAlgorithm();
+        $saltSize  = $this->cipher->getSaltSize();
+        $algorithm = $this->cipher->getAlgorithm();
+        $keyHmac   = substr($keys, $this->cipher->getKeySize());
+
+        while ($data = fread($read, self::BUFFER_SIZE)) {
+            $size += strlen($data);
+            // Padding if last block
+            if ($size == $tot) {
+                $this->cipher->setPadding($padding);
+            }
+            $result = $this->cipher->encrypt($data);
+            if ($size <= self::BUFFER_SIZE) {
+                // Write a placeholder for the HMAC and write the IV
+                fwrite($write, str_repeat(0, Hmac::getOutputSize($hashAlgo)));
+            } else {
+                $result = substr($result, $saltSize);
+            }
+            $hmac = Hmac::compute($keyHmac,
+                                  $hashAlgo,
+                                  $algorithm . $hmac . $result);
+            $this->cipher->setSalt(substr($result, -1 * $saltSize));
+            if (fwrite($write, $result) !== strlen($result)) {
+                return false;
+            }
+        }
+        $result = true;
+        // write the HMAC at the beginning of the file
+        fseek($write, 0);
+        if (fwrite($write, $hmac) !== strlen($hmac)) {
+            $result = false;
+        }
+        fclose($write);
+        fclose($read);
+
+        return $result;
+    }
+
+    /**
+     * Decrypt a file
+     *
+     * @param  string                             $fileIn
+     * @param  string                             $fileOut
+     * @param  bool                               $compress
+     * @return bool
+     * @throws Exception\InvalidArgumentException
+     */
+    public function decrypt($fileIn, $fileOut)
+    {
+        $this->checkFileInOut($fileIn, $fileOut);
+        if (empty($this->key)) {
+            throw new Exception\InvalidArgumentException('No key specified for decryption');
+        }
+
+        $read     = fopen($fileIn, "r");
+        $write    = fopen($fileOut, "w");
+        $hmacRead = fread($read, Hmac::getOutputSize($this->getHashAlgorithm()));
+        $iv       = fread($read, $this->cipher->getSaltSize());
+        $tot      = filesize($fileIn);
+        $hmac     = $iv;
+        $size     = strlen($iv) + strlen($hmacRead);
+        $keys     = Pbkdf2::calc($this->getPbkdf2HashAlgorithm(),
+                                 $this->getKey(),
+                                 $iv,
+                                 $this->getKeyIteration(),
+                                 $this->cipher->getKeySize() * 2);
+        $padding  = $this->cipher->getPadding();
+        $this->cipher->setPadding(new Symmetric\Padding\NoPadding);
+        $this->cipher->setKey(substr($keys, 0, $this->cipher->getKeySize()));
+        $this->cipher->setMode('cbc');
+
+        $blockSize = $this->cipher->getBlockSize();
+        $hashAlgo  = $this->getHashAlgorithm();
+        $algorithm = $this->cipher->getAlgorithm();
+        $saltSize  = $this->cipher->getSaltSize();
+        $keyHmac   = substr($keys, $this->cipher->getKeySize());
+
+        while ($data = fread($read, self::BUFFER_SIZE)) {
+            $size += strlen($data);
+            // Unpadding if last block
+            if ($size + $blockSize >= $tot) {
+                $this->cipher->setPadding($padding);
+                $data .= fread($read, $blockSize);
+            }
+            $result = $this->cipher->decrypt($iv . $data);
+            $hmac   = Hmac::compute($keyHmac,
+                                    $hashAlgo,
+                                    $algorithm . $hmac . $data);
+            $iv     = substr($data, -1 * $saltSize);
+            if (fwrite($write, $result) !== strlen($result)) {
+                return false;
+            }
+        }
+        fclose($write);
+        fclose($read);
+
+        // check for data integrity
+        if (!Utils::compareStrings($hmac, $hmacRead)) {
+            unlink($fileOut);
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Check that input file exists and output file dont
+     *
+     * @param  string $fileIn
+     * @param  string $fileOut
+     * @throws Exception\InvalidArgumentException
+     */
+    protected function checkFileInOut($fileIn, $fileOut)
+    {
+        if (!file_exists($fileIn)) {
+            throw new Exception\InvalidArgumentException(sprintf(
+                "I cannot open the %s file", $fileIn
+            ));
+        }
+        if (file_exists($fileOut)) {
+            throw new Exception\InvalidArgumentException(sprintf(
+                "The file %s already exists", $fileOut
+            ));
+        }
+    }
+}

library/Zend/Crypt/Key/Derivation/SaltedS2k.php

@@ -14,7 +14,7 @@ namespace Zend\Crypt\Key\Derivation;
  */
 class SaltedS2k
 {
-    protected static $supportedMhashAlgos = array (
+    protected static $supportedMhashAlgos = array(
         'adler32'    => MHASH_ADLER32,
         'md2'        => MHASH_MD2,
         'md4'        => MHASH_MD4,

library/Zend/Crypt/Key/Derivation/Scrypt.php

@@ -315,7 +315,7 @@ abstract class Scrypt
         if (PHP_INT_SIZE === 8) {
             $v = 'V';
         }
-        list(,$n) = unpack($v, substr($b, -64));
+        list(, $n) = unpack($v, substr($b, -64));
         return $n;
     }
 

library/Zend/Crypt/Password/Apache.php

@@ -11,6 +11,7 @@ namespace Zend\Crypt\Password;
 
 use Traversable;
 use Zend\Math\Rand;
+use Zend\Crypt\Utils;
 
 /**
  * Apache password authentication
@@ -126,8 +127,9 @@ class Apache implements PasswordInterface
     {
         if (substr($hash, 0, 5) === '{SHA}') {
             $hash2 = '{SHA}' . base64_encode(sha1($password, true));
-            return ($hash === $hash2);
+            return Utils::compareStrings($hash, $hash2);
         }
+
         if (substr($hash, 0, 6) === '$apr1$') {
             $token = explode('$', $hash);
             if (empty($token[2])) {
@@ -136,18 +138,22 @@ class Apache implements PasswordInterface
                 );
             }
             $hash2 = $this->apr1Md5($password, $token[2]);
-            return ($hash === $hash2);
+            return Utils::compareStrings($hash, $hash2);
         }
-        if (strlen($hash) > 13) { // digest
+
+        $bcryptPattern = '/\$2[ay]?\$[0-9]{2}\$[' . addcslashes(static::BASE64, '+/') . '\.]{53}/';
+
+        if (strlen($hash) > 13 && ! preg_match($bcryptPattern, $hash)) { // digest
             if (empty($this->userName) || empty($this->authName)) {
                 throw new Exception\RuntimeException(
                     'You must specify UserName and AuthName (realm) to verify the digest'
                 );
             }
             $hash2 = md5($this->userName . ':' . $this->authName . ':' .$password);
-            return ($hash === $hash2);
+            return Utils::compareStrings($hash, $hash2);
         }
-        return (crypt($password, $hash) === $hash);
+
+        return Utils::compareStrings($hash, crypt($password, $hash));
     }
 
     /**

library/Zend/Crypt/Password/Bcrypt.php

@@ -12,6 +12,7 @@ namespace Zend\Crypt\Password;
 use Traversable;
 use Zend\Math\Rand;
 use Zend\Stdlib\ArrayUtils;
+use Zend\Crypt\Utils;
 
 /**
  * Bcrypt algorithm using crypt() function of PHP
@@ -101,10 +102,7 @@ class Bcrypt implements PasswordInterface
     public function verify($password, $hash)
     {
         $result = crypt($password, $hash);
-        if ($result === $hash) {
-            return true;
-        }
-        return false;
+        return Utils::compareStrings($hash, $result);
     }
 
     /**

library/Zend/Crypt/Password/BcryptSha.php

@@ -0,0 +1,45 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Crypt\Password;
+
+use Zend\Crypt\Hash;
+
+/**
+ * Bcrypt algorithm using crypt() function of PHP with password
+ * hashed using SHA2 to allow for passwords >72 characters.
+ */
+class BcryptSha extends Bcrypt
+{
+
+    /**
+     * BcryptSha
+     *
+     * @param  string $password
+     * @throws Exception\RuntimeException
+     * @return string
+     */
+    public function create($password)
+    {
+        return parent::create(Hash::compute('sha256', $password));
+    }
+
+    /**
+     * Verify if a password is correct against a hash value
+     *
+     * @param  string $password
+     * @param  string $hash
+     * @throws Exception\RuntimeException when the hash is unable to be processed
+     * @return bool
+     */
+    public function verify($password, $hash)
+    {
+        return parent::verify(Hash::compute('sha256', $password), $hash);
+    }
+}

library/Zend/Crypt/PublicKey/DiffieHellman.php

@@ -414,14 +414,11 @@ class DiffieHellman
         switch ($outputFormat) {
             case self::FORMAT_BINARY:
                 return $this->math->intToBin($number);
-                break;
             case self::FORMAT_BTWOC:
                 return $this->math->intToBin($number, true);
-                break;
             case self::FORMAT_NUMBER:
             default:
                 return $number;
-                break;
         }
     }
 

library/Zend/Crypt/Symmetric/Mcrypt.php

@@ -258,7 +258,7 @@ class Mcrypt implements SymmetricInterface
     public function getKey()
     {
         if (empty($this->key)) {
-            return null;
+            return;
         }
         return substr($this->key, 0, $this->getKeySize());
     }
@@ -433,7 +433,7 @@ class Mcrypt implements SymmetricInterface
     public function getSalt()
     {
         if (empty($this->iv)) {
-            return null;
+            return;
         }
         if (strlen($this->iv) < $this->getSaltSize()) {
             throw new Exception\RuntimeException(

library/Zend/Crypt/Symmetric/Padding/NoPadding.php

@@ -0,0 +1,39 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Crypt\Symmetric\Padding;
+
+/**
+ * No Padding
+ */
+class NoPadding implements PaddingInterface
+{
+    /**
+     * Pad a string, do nothing and return the string
+     *
+     * @param  string $string
+     * @param  int    $blockSize
+     * @return string
+     */
+    public function pad($string, $blockSize = 32)
+    {
+        return $string;
+    }
+
+    /**
+     * Unpad a string, do nothing and return the string
+     *
+     * @param  string $string
+     * @return string
+     */
+    public function strip($string)
+    {
+        return $string;
+    }
+}

library/Zend/Crypt/Utils.php

@@ -21,6 +21,7 @@ class Utils
      * is found in the two buffers. That makes possible of leaking
      * timing information useful to an attacker attempting to iteratively guess
      * the unknown string (e.g. password).
+     * The length will leak.
      *
      * @param  string $expected
      * @param  string $actual
@@ -30,6 +31,11 @@ class Utils
     {
         $expected     = (string) $expected;
         $actual       = (string) $actual;
+
+        if (function_exists('hash_equals')) {
+            return hash_equals($expected, $actual);
+        }
+
         $lenExpected  = strlen($expected);
         $lenActual    = strlen($actual);
         $len          = min($lenExpected, $lenActual);

library/Zend/Crypt/composer.json

@@ -8,11 +8,10 @@
     ],
     "homepage": "https://github.com/zendframework/zf2",
     "autoload": {
-        "psr-0": {
+        "psr-4": {
             "Zend\\Crypt\\": ""
         }
     },
-    "target-dir": "Zend/Crypt",
     "require": {
         "php": ">=5.3.23",
         "zendframework/zend-math": "self.version",

library/Zend/Db/Adapter/AdapterAwareTrait.php

@@ -9,7 +9,6 @@
 
 namespace Zend\Db\Adapter;
 
-
 trait AdapterAwareTrait
 {
     /**

library/Zend/Db/Adapter/Driver/AbstractConnection.php

@@ -0,0 +1,135 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Db\Adapter\Driver;
+
+use Zend\Db\Adapter\Profiler\ProfilerAwareInterface;
+use Zend\Db\Adapter\Profiler\ProfilerInterface;
+
+abstract class AbstractConnection implements ConnectionInterface, ProfilerAwareInterface
+{
+    /**
+     * @var array
+     */
+    protected $connectionParameters = array();
+
+    /**
+     * @var string|null
+     */
+    protected $driverName;
+
+    /**
+     * @var boolean
+     */
+    protected $inTransaction = false;
+
+    /**
+     * Nested transactions count.
+     *
+     * @var integer
+     */
+    protected $nestedTransactionsCount = 0;
+
+    /**
+     * @var ProfilerInterface|null
+     */
+    protected $profiler;
+
+    /**
+     * @var resource|null
+     */
+    protected $resource;
+
+    /**
+     * {@inheritDoc}
+     */
+    public function disconnect()
+    {
+        if ($this->isConnected()) {
+            $this->resource = null;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get connection parameters
+     *
+     * @return array
+     */
+    public function getConnectionParameters()
+    {
+        return $this->connectionParameters;
+    }
+
+    /**
+     * Get driver name
+     *
+     * @return null|string
+     */
+    public function getDriverName()
+    {
+        return $this->driverName;
+    }
+
+    /**
+     * @return null|ProfilerInterface
+     */
+    public function getProfiler()
+    {
+        return $this->profiler;
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @return resource
+     */
+    public function getResource()
+    {
+        if (!$this->isConnected()) {
+            $this->connect();
+        }
+
+        return $this->resource;
+    }
+
+    /**
+     * Checks whether the connection is in transaction state.
+     *
+     * @return boolean
+     */
+    public function inTransaction()
+    {
+        return $this->inTransaction;
+    }
+
+    /**
+     * @param  array $connectionParameters
+     * @return self
+     */
+    public function setConnectionParameters(array $connectionParameters)
+    {
+        $this->connectionParameters = $connectionParameters;
+
+        return $this;
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @return self
+     */
+    public function setProfiler(ProfilerInterface $profiler)
+    {
+        $this->profiler = $profiler;
+
+        return $this;
+    }
+}

library/Zend/Db/Adapter/Driver/IbmDb2/Connection.php

@@ -9,39 +9,16 @@
 
 namespace Zend\Db\Adapter\Driver\IbmDb2;
 
-use Zend\Db\Adapter\Driver\ConnectionInterface;
+use Zend\Db\Adapter\Driver\AbstractConnection;
 use Zend\Db\Adapter\Exception;
-use Zend\Db\Adapter\Profiler;
 
-class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
+class Connection extends AbstractConnection
 {
     /**
      * @var IbmDb2
      */
     protected $driver = null;
 
-    /**
-     * @var array
-     */
-    protected $connectionParameters = null;
-
-    /**
-     * @var resource
-     */
-    protected $resource = null;
-
-    /**
-     * @var Profiler\ProfilerInterface
-     */
-    protected $profiler = null;
-
-    /**
-     * In transaction
-     *
-     * @var bool
-     */
-    protected $inTransaction = false;
-
     /**
      * i5 OS
      *
@@ -79,53 +56,18 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
      * Set driver
      *
      * @param  IbmDb2 $driver
-     * @return Connection
+     * @return self
      */
     public function setDriver(IbmDb2 $driver)
     {
         $this->driver = $driver;
+
         return $this;
     }
 
-    /**
-     * @param  Profiler\ProfilerInterface $profiler
-     * @return Connection
-     */
-    public function setProfiler(Profiler\ProfilerInterface $profiler)
-    {
-        $this->profiler = $profiler;
-        return $this;
-    }
-
-    /**
-     * @return null|Profiler\ProfilerInterface
-     */
-    public function getProfiler()
-    {
-        return $this->profiler;
-    }
-
-    /**
-     * @param  array      $connectionParameters
-     * @return Connection
-     */
-    public function setConnectionParameters(array $connectionParameters)
-    {
-        $this->connectionParameters = $connectionParameters;
-        return $this;
-    }
-
-    /**
-     * @return array
-     */
-    public function getConnectionParameters()
-    {
-        return $this->connectionParameters;
-    }
-
     /**
      * @param  resource $resource DB2 resource
-     * @return Connection
+     * @return self
      */
     public function setResource($resource)
     {
@@ -133,13 +75,12 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
             throw new Exception\InvalidArgumentException('The resource provided must be of type "DB2 Connection"');
         }
         $this->resource = $resource;
+
         return $this;
     }
 
     /**
-     * Get current schema
-     *
-     * @return string
+     * {@inheritDoc}
      */
     public function getCurrentSchema()
     {
@@ -148,23 +89,12 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
         }
 
         $info = db2_server_info($this->resource);
+
         return (isset($info->DB_NAME) ? $info->DB_NAME : '');
     }
 
     /**
-     * Get resource
-     *
-     * @return mixed
-     */
-    public function getResource()
-    {
-        return $this->resource;
-    }
-
-    /**
-     * Connect
-     *
-     * @return self
+     * {@inheritDoc}
      */
     public function connect()
     {
@@ -183,7 +113,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
                 }
             }
 
-            return null;
+            return;
         };
 
         $database     = $findParameterValue(array('database', 'db'));
@@ -206,9 +136,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
     }
 
     /**
-     * Is connected
-     *
-     * @return bool
+     * {@inheritDoc}
      */
     public function isConnected()
     {
@@ -216,9 +144,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
     }
 
     /**
-     * Disconnect
-     *
-     * @return ConnectionInterface
+     * {@inheritDoc}
      */
     public function disconnect()
     {
@@ -231,9 +157,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
     }
 
     /**
-     * Begin transaction
-     *
-     * @return ConnectionInterface
+     * {@inheritDoc}
      */
     public function beginTransaction()
     {
@@ -250,23 +174,12 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
         $this->prevAutocommit = db2_autocommit($this->resource);
         db2_autocommit($this->resource, DB2_AUTOCOMMIT_OFF);
         $this->inTransaction = true;
+
         return $this;
     }
 
     /**
-     * In transaction
-     *
-     * @return bool
-     */
-    public function inTransaction()
-    {
-        return $this->inTransaction;
-    }
-
-    /**
-     * Commit
-     *
-     * @return ConnectionInterface
+     * {@inheritDoc}
      */
     public function commit()
     {
@@ -283,21 +196,22 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
         }
 
         $this->inTransaction = false;
+
         return $this;
     }
 
     /**
      * Rollback
      *
-     * @return ConnectionInterface
+     * @return Connection
      */
     public function rollback()
     {
-        if (!$this->resource) {
+        if (!$this->isConnected()) {
             throw new Exception\RuntimeException('Must be connected before you can rollback.');
         }
 
-        if (!$this->inTransaction) {
+        if (!$this->inTransaction()) {
             throw new Exception\RuntimeException('Must call beginTransaction() before you can rollback.');
         }
 
@@ -310,14 +224,12 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
         }
 
         $this->inTransaction = false;
+
         return $this;
     }
 
     /**
-     * Execute
-     *
-     * @param  string $sql
-     * @return Result
+     * {@inheritDoc}
      */
     public function execute($sql)
     {
@@ -346,10 +258,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
     }
 
     /**
-     * Get last generated id
-     *
-     * @param  null $name Ignored
-     * @return int
+     * {@inheritDoc}
      */
     public function getLastGeneratedValue($name = null)
     {
@@ -367,7 +276,8 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
             return $this->i5;
         }
 
-        $this->i5 = php_uname('s') == 'OS400' ? true : false;
+        $this->i5 = (php_uname('s') == 'OS400');
+
         return $this->i5;
     }
 }

library/Zend/Db/Adapter/Driver/IbmDb2/Result.php

@@ -119,7 +119,7 @@ class Result implements ResultInterface
      */
     public function buffer()
     {
-        return null;
+        return;
     }
 
     /**
@@ -187,6 +187,6 @@ class Result implements ResultInterface
      */
     public function count()
     {
-        return null;
+        return;
     }
 }

library/Zend/Db/Adapter/Driver/IbmDb2/Statement.php

@@ -194,7 +194,7 @@ class Statement implements StatementInterface, Profiler\ProfilerAwareInterface
     /**
      * Execute
      *
-     * @param null $parameters
+     * @param null|array|ParameterContainer $parameters
      * @return Result
      */
     public function execute($parameters = null)

library/Zend/Db/Adapter/Driver/Mysqli/Connection.php

@@ -9,41 +9,21 @@
 
 namespace Zend\Db\Adapter\Driver\Mysqli;
 
-use Zend\Db\Adapter\Driver\ConnectionInterface;
+use Zend\Db\Adapter\Driver\AbstractConnection;
 use Zend\Db\Adapter\Exception;
-use Zend\Db\Adapter\Profiler;
 
-class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
+class Connection extends AbstractConnection
 {
     /**
      * @var Mysqli
      */
     protected $driver = null;
 
-    /**
-     * @var Profiler\ProfilerInterface
-     */
-    protected $profiler = null;
-
-    /**
-     * Connection parameters
-     *
-     * @var array
-     */
-    protected $connectionParameters = array();
-
     /**
      * @var \mysqli
      */
     protected $resource = null;
 
-    /**
-     * In transaction
-     *
-     * @var bool
-     */
-    protected $inTransaction = false;
-
     /**
      * Constructor
      *
@@ -63,58 +43,17 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
 
     /**
      * @param  Mysqli $driver
-     * @return Connection
+     * @return self
      */
     public function setDriver(Mysqli $driver)
     {
         $this->driver = $driver;
+
         return $this;
     }
 
     /**
-     * @param Profiler\ProfilerInterface $profiler
-     * @return Connection
-     */
-    public function setProfiler(Profiler\ProfilerInterface $profiler)
-    {
-        $this->profiler = $profiler;
-        return $this;
-    }
-
-    /**
-     * @return null|Profiler\ProfilerInterface
-     */
-    public function getProfiler()
-    {
-        return $this->profiler;
-    }
-
-    /**
-     * Set connection parameters
-     *
-     * @param  array $connectionParameters
-     * @return Connection
-     */
-    public function setConnectionParameters(array $connectionParameters)
-    {
-        $this->connectionParameters = $connectionParameters;
-        return $this;
-    }
-
-    /**
-     * Get connection parameters
-     *
-     * @return array
-     */
-    public function getConnectionParameters()
-    {
-        return $this->connectionParameters;
-    }
-
-    /**
-     * Get current schema
-     *
-     * @return string
+     * {@inheritDoc}
      */
     public function getCurrentSchema()
     {
@@ -125,6 +64,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
         /** @var $result \mysqli_result */
         $result = $this->resource->query('SELECT DATABASE()');
         $r = $result->fetch_row();
+
         return $r[0];
     }
 
@@ -132,30 +72,17 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
      * Set resource
      *
      * @param  \mysqli $resource
-     * @return Connection
+     * @return self
      */
     public function setResource(\mysqli $resource)
     {
         $this->resource = $resource;
+
         return $this;
     }
 
     /**
-     * Get resource
-     *
-     * @return \mysqli
-     */
-    public function getResource()
-    {
-        $this->connect();
-        return $this->resource;
-    }
-
-    /**
-     * Connect
-     *
-     * @throws Exception\RuntimeException
-     * @return Connection
+     * {@inheritDoc}
      */
     public function connect()
     {
@@ -173,6 +100,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
                     return $p[$name];
                 }
             }
+
             return;
         };
 
@@ -217,9 +145,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
     }
 
     /**
-     * Is connected
-     *
-     * @return bool
+     * {@inheritDoc}
      */
     public function isConnected()
     {
@@ -227,9 +153,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
     }
 
     /**
-     * Disconnect
-     *
-     * @return void
+     * {@inheritDoc}
      */
     public function disconnect()
     {
@@ -240,9 +164,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
     }
 
     /**
-     * Begin transaction
-     *
-     * @return void
+     * {@inheritDoc}
      */
     public function beginTransaction()
     {
@@ -252,43 +174,32 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
 
         $this->resource->autocommit(false);
         $this->inTransaction = true;
+
+        return $this;
     }
 
     /**
-     * In transaction
-     *
-     * @return bool
-     */
-    public function inTransaction()
-    {
-        return $this->inTransaction;
-    }
-
-    /**
-     * Commit
-     *
-     * @return void
+     * {@inheritDoc}
      */
     public function commit()
     {
-        if (!$this->resource) {
+        if (!$this->isConnected()) {
             $this->connect();
         }
 
         $this->resource->commit();
         $this->inTransaction = false;
         $this->resource->autocommit(true);
+
+        return $this;
     }
 
     /**
-     * Rollback
-     *
-     * @throws Exception\RuntimeException
-     * @return Connection
+     * {@inheritDoc}
      */
     public function rollback()
     {
-        if (!$this->resource) {
+        if (!$this->isConnected()) {
             throw new Exception\RuntimeException('Must be connected before you can rollback.');
         }
 
@@ -298,15 +209,15 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
 
         $this->resource->rollback();
         $this->resource->autocommit(true);
+        $this->inTransaction = false;
+
         return $this;
     }
 
     /**
-     * Execute
+     * {@inheritDoc}
      *
-     * @param  string $sql
      * @throws Exception\InvalidQueryException
-     * @return Result
      */
     public function execute($sql)
     {
@@ -330,14 +241,12 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
         }
 
         $resultPrototype = $this->driver->createResult(($resultResource === true) ? $this->resource : $resultResource);
+
         return $resultPrototype;
     }
 
     /**
-     * Get last generated id
-     *
-     * @param  null $name Ignored
-     * @return int
+     * {@inheritDoc}
      */
     public function getLastGeneratedValue($name = null)
     {

library/Zend/Db/Adapter/Driver/Mysqli/Result.php

@@ -187,7 +187,6 @@ class Result implements
      */
     protected function loadDataFromMysqliStatement()
     {
-        $data = null;
         // build the default reference based bind structure, if it does not already exist
         if ($this->statementBindValues['keys'] === null) {
             $this->statementBindValues['keys'] = array();

library/Zend/Db/Adapter/Driver/Mysqli/Statement.php

@@ -219,7 +219,7 @@ class Statement implements StatementInterface, Profiler\ProfilerAwareInterface
     /**
      * Execute
      *
-     * @param  ParameterContainer|array $parameters
+     * @param null|array|ParameterContainer $parameters
      * @throws Exception\RuntimeException
      * @return mixed
      */

library/Zend/Db/Adapter/Driver/Oci8/Connection.php

@@ -9,41 +9,16 @@
 
 namespace Zend\Db\Adapter\Driver\Oci8;
 
-use Zend\Db\Adapter\Driver\ConnectionInterface;
+use Zend\Db\Adapter\Driver\AbstractConnection;
 use Zend\Db\Adapter\Exception;
-use Zend\Db\Adapter\Profiler;
 
-class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
+class Connection extends AbstractConnection
 {
     /**
      * @var Oci8
      */
     protected $driver = null;
 
-    /**
-     * @var Profiler\ProfilerInterface
-     */
-    protected $profiler = null;
-
-    /**
-     * Connection parameters
-     *
-     * @var array
-     */
-    protected $connectionParameters = array();
-
-    /**
-     * @var
-     */
-    protected $resource = null;
-
-    /**
-     * In transaction
-     *
-     * @var bool
-     */
-    protected $inTransaction = false;
-
     /**
      * Constructor
      *
@@ -63,58 +38,17 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
 
     /**
      * @param  Oci8 $driver
-     * @return Connection
+     * @return self
      */
     public function setDriver(Oci8 $driver)
     {
         $this->driver = $driver;
+
         return $this;
     }
 
     /**
-     * @param Profiler\ProfilerInterface $profiler
-     * @return Connection
-     */
-    public function setProfiler(Profiler\ProfilerInterface $profiler)
-    {
-        $this->profiler = $profiler;
-        return $this;
-    }
-
-    /**
-     * @return null|Profiler\ProfilerInterface
-     */
-    public function getProfiler()
-    {
-        return $this->profiler;
-    }
-
-    /**
-     * Set connection parameters
-     *
-     * @param  array $connectionParameters
-     * @return Connection
-     */
-    public function setConnectionParameters(array $connectionParameters)
-    {
-        $this->connectionParameters = $connectionParameters;
-        return $this;
-    }
-
-    /**
-     * Get connection parameters
-     *
-     * @return array
-     */
-    public function getConnectionParameters()
-    {
-        return $this->connectionParameters;
-    }
-
-    /**
-     * Get current schema
-     *
-     * @return string
+     * {@inheritDoc}
      */
     public function getCurrentSchema()
     {
@@ -126,6 +60,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
         $stmt = oci_parse($this->resource, $query);
         oci_execute($stmt);
         $dbNameArray = oci_fetch_array($stmt, OCI_ASSOC);
+
         return $dbNameArray['current_schema'];
     }
 
@@ -133,7 +68,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
      * Set resource
      *
      * @param  resource $resource
-     * @return Connection
+     * @return self
      */
     public function setResource($resource)
     {
@@ -141,24 +76,12 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
             throw new Exception\InvalidArgumentException('A resource of type "oci8 connection" was expected');
         }
         $this->resource = $resource;
+
         return $this;
     }
 
     /**
-     * Get resource
-     *
-     * @return \oci8
-     */
-    public function getResource()
-    {
-        $this->connect();
-        return $this->resource;
-    }
-
-    /**
-     * Connect
-     *
-     * @return Connection
+     * {@inheritDoc}
      */
     public function connect()
     {
@@ -176,7 +99,8 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
                     return $p[$name];
                 }
             }
-            return null;
+
+            return;
         };
 
         // http://www.php.net/manual/en/function.oci-connect.php
@@ -211,9 +135,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
     }
 
     /**
-     * Is connected
-     *
-     * @return bool
+     * {@inheritDoc}
      */
     public function isConnected()
     {
@@ -221,7 +143,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
     }
 
     /**
-     * Disconnect
+     * {@inheritDoc}
      */
     public function disconnect()
     {
@@ -231,7 +153,7 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
     }
 
     /**
-     * Begin transaction
+     * {@inheritDoc}
      */
     public function beginTransaction()
     {
@@ -241,48 +163,42 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
 
         // A transaction begins when the first SQL statement that changes data is executed with oci_execute() using the OCI_NO_AUTO_COMMIT flag.
         $this->inTransaction = true;
+
+        return $this;
     }
 
     /**
-     * In transaction
-     *
-     * @return bool
-     */
-    public function inTransaction()
-    {
-        return $this->inTransaction;
-    }
-
-    /**
-     * Commit
+     * {@inheritDoc}
      */
     public function commit()
     {
-        if (!$this->resource) {
+        if (!$this->isConnected()) {
             $this->connect();
         }
 
-        if ($this->inTransaction) {
+        if ($this->inTransaction()) {
             $valid = oci_commit($this->resource);
             if ($valid === false) {
                 $e = oci_error($this->resource);
                 throw new Exception\InvalidQueryException($e['message'], $e['code']);
             }
+
+            $this->inTransaction = false;
         }
+
+        return $this;
     }
 
     /**
-     * Rollback
-     *
-     * @return Connection
+     * {@inheritDoc}
      */
     public function rollback()
     {
-        if (!$this->resource) {
+        if (!$this->isConnected()) {
             throw new Exception\RuntimeException('Must be connected before you can rollback.');
         }
 
-        if (!$this->inTransaction) {
+        if (!$this->inTransaction()) {
             throw new Exception\RuntimeException('Must call commit() before you can rollback.');
         }
 
@@ -292,14 +208,13 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
             throw new Exception\InvalidQueryException($e['message'], $e['code']);
         }
 
+        $this->inTransaction = false;
+
         return $this;
     }
 
     /**
-     * Execute
-     *
-     * @param  string $sql
-     * @return Result
+     * {@inheritDoc}
      */
     public function execute($sql)
     {
@@ -329,18 +244,16 @@ class Connection implements ConnectionInterface, Profiler\ProfilerAwareInterface
         }
 
         $resultPrototype = $this->driver->createResult($ociStmt);
+
         return $resultPrototype;
     }
 
     /**
-     * Get last generated id
-     *
-     * @param  null $name Ignored
-     * @return int
+     * {@inheritDoc}
      */
     public function getLastGeneratedValue($name = null)
     {
         // @todo Get Last Generated Value in Connection (this might not apply)
-        return null;
+        return;
     }
 }

library/Zend/Db/Adapter/Driver/Oci8/Result.php

@@ -82,7 +82,7 @@ class Result implements Iterator, ResultInterface
      */
     public function buffer()
     {
-        return null;
+        return;
     }
 
     /**
@@ -202,7 +202,7 @@ class Result implements Iterator, ResultInterface
     public function count()
     {
         // @todo OCI8 row count in Driver Result
-        return null;
+        return;
     }
 
     /**
@@ -219,6 +219,6 @@ class Result implements Iterator, ResultInterface
     public function getGeneratedValue()
     {
         // @todo OCI8 generated value in Driver Result
-        return null;
+        return;
     }
 }

library/Zend/Db/Adapter/Driver/Oci8/Statement.php

@@ -213,7 +213,7 @@ class Statement implements StatementInterface, Profiler\ProfilerAwareInterface
     /**
      * Execute
      *
-     * @param  ParameterContainer $parameters
+     * @param null|array|ParameterContainer $parameters
      * @return mixed
      */
     public function execute($parameters = null)
@@ -305,7 +305,12 @@ class Statement implements StatementInterface, Profiler\ProfilerAwareInterface
                 $type = SQLT_CHR;
             }
 
-            oci_bind_by_name($this->resource, $name, $value, -1, $type);
+            $maxLength = -1;
+            if ($this->parameterContainer->offsetHasMaxLength($name)) {
+                $maxLength = $this->parameterContainer->offsetGetMaxLength($name);
+            }
+
+            oci_bind_by_name($this->resource, $name, $value, $maxLength, $type);
         }
     }
 }