spaces.php

aws/Aws/Endpoint/PartitionEndpointProvider.php

@@ -0,0 +1,77 @@
+<?php
+namespace Aws\Endpoint;
+
+class PartitionEndpointProvider
+{
+    /** @var Partition[] */
+    private $partitions;
+    /** @var string */
+    private $defaultPartition;
+
+    public function __construct(array $partitions, $defaultPartition = 'aws')
+    {
+        $this->partitions = array_map(function (array $definition) {
+            return new Partition($definition);
+        }, array_values($partitions));
+        $this->defaultPartition = $defaultPartition;
+    }
+
+    public function __invoke(array $args = [])
+    {
+        $partition = $this->getPartition(
+            isset($args['region']) ? $args['region'] : '',
+            isset($args['service']) ? $args['service'] : ''
+        );
+
+        return $partition($args);
+    }
+
+    /**
+     * Returns the partition containing the provided region or the default
+     * partition if no match is found.
+     *
+     * @param string $region
+     * @param string $service
+     *
+     * @return Partition
+     */
+    public function getPartition($region, $service)
+    {
+        foreach ($this->partitions as $partition) {
+            if ($partition->isRegionMatch($region, $service)) {
+                return $partition;
+            }
+        }
+
+        return $this->getPartitionByName($this->defaultPartition);
+    }
+
+    /**
+     * Returns the partition with the provided name or null if no partition with
+     * the provided name can be found.
+     *
+     * @param string $name
+     *
+     * @return Partition|null
+     */
+    public function getPartitionByName($name)
+    {
+        foreach ($this->partitions as $partition) {
+            if ($name === $partition->getName()) {
+                return $partition;
+            }
+        }
+    }
+
+    /**
+     * Creates and returns the default SDK partition provider.
+     *
+     * @return PartitionEndpointProvider
+     */
+    public static function defaultProvider()
+    {
+        $data = \Aws\load_compiled_json(dirname(__FILE__) . '/../data/endpoints.json');
+
+        return new self($data['partitions']);
+    }
+}