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<?php
/**
* @version $Id: ApcLoader.php 10831 2013-05-29 19:32:17Z btowles $
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2015 RocketTheme, LLC
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*/
class RokCommon_ClassLoader_ApcLoader extends RokCommon_ClassLoader_AbstractLoader
{
private $prefix;
public function __construct($prefix)
{
parent::__construct();
if (!extension_loaded('apc')) {
throw new RokCommon_ClassLoader_Exception('Unable to use RokCommon_Classloader_ApcLoader as APC is not enabled.');
}
$this->prefix = $prefix;
}
/**
* Loads the given class or interface.
*
* @param string $class The name of the class
*
* @return Boolean|null True, if loaded
*/
public function loadClass($class)
{
if ($this->hasBeenChecked($class)) return false;
if (false === $file = apc_fetch($this->prefix . $class)) {
apc_store($this->prefix . $class, $file = $this->findFileForClass($class));
}
if ($file !== false) {
require $file;
return true;
}
$this->addChecked($class);
return false;
}
}