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Перенос классов в файлы

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Классы работы с базой данных, кеша, датастора переносим в отдельные файлы. Обычный require, но надо добавить require только при выбранности данного вида кеширования.
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Exile 2014-11-23 00:22:21 +03:00
commit 80c99e7c8e
20 changed files with 1734 additions and 1652 deletions
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136
library/includes/cache/file.php vendored Normal file
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<?php
if (!defined('BB_ROOT')) die(basename(__FILE__));
class cache_file extends cache_common
{
var $used = true;
var $engine = 'Filecache';
var $dir = null;
var $prefix = null;
function cache_file ($dir, $prefix = null)
{
$this->dir = $dir;
$this->prefix = $prefix;
$this->dbg_enabled = sql_dbg_enabled();
}
function get ($name, $get_miss_key_callback = '', $ttl = 0)
{
$filename = $this->dir . clean_filename($this->prefix . $name) . '.php';
$this->cur_query = "cache->set('$name')";
$this->debug('start');
if (file_exists($filename))
{
require($filename);
}
$this->debug('stop');
$this->cur_query = null;
return (!empty($filecache['value'])) ? $filecache['value'] : false;
}
function set ($name, $value, $ttl = 86400)
{
if (!function_exists('var_export'))
{
return false;
}
$this->cur_query = "cache->set('$name')";
$this->debug('start');
$filename = $this->dir . clean_filename($this->prefix . $name) . '.php';
$expire = TIMENOW + $ttl;
$cache_data = array(
'expire' => $expire,
'value' => $value,
);
$filecache = "<?php\n";
$filecache .= "if (!defined('BB_ROOT')) die(basename(__FILE__));\n";
$filecache .= '$filecache = ' . var_export($cache_data, true) . ";\n";
$filecache .= '?>';
$this->debug('stop');
$this->cur_query = null;
$this->num_queries++;
return (bool) file_write($filecache, $filename, false, true, true);
}
function rm ($name = '')
{
$clear = false;
if ($name)
{
$this->cur_query = "cache->rm('$name')";
$this->debug('start');
$filename = $this->dir . clean_filename($this->prefix . $name) . '.php';
if (file_exists($filename))
{
$clear = (bool) unlink($filename);
}
$this->debug('stop');
$this->cur_query = null;
$this->num_queries++;
}
else
{
if (is_dir($this->dir))
{
if ($dh = opendir($this->dir))
{
while (($file = readdir($dh)) !== false)
{
if ($file != "." && $file != "..")
{
$filename = $this->dir . $file;
unlink($filename);
$clear = true;
}
}
closedir($dh);
}
}
}
return $clear;
}
function gc ($expire_time = TIMENOW)
{
$clear = false;
if (is_dir($this->dir))
{
if ($dh = opendir($this->dir))
{
while (($file = readdir($dh)) !== false)
{
if ($file != "." && $file != "..")
{
$filename = $this->dir . $file;
require($filename);
if(!empty($filecache['expire']) && ($filecache['expire'] < $expire_time))
{
unlink($filename);
$clear = true;
}
}
}
closedir($dh);
}
}
return $clear;
}
}