Current File : //proc/self/root/home/tjamichg/cursos.tjamich.gob.mx/main/inc/lib/hook/HookObserver.php
<?php
/* For licensing terms, see /license.txt */
/**
* This file contains an abstract Hook observer class
* Used for Hook Observers in plugins, called when a hook event happens
* (e.g Create user, Webservice registration).
*
* @package chamilo.library.hook
*/
/**
* Class HookObserver
* This abstract class implements Hook Observer Interface to build the base
* for Hook Observer. This class have some public static method,
* e.g for create Hook Observers.
*/
abstract class HookObserver implements HookObserverInterface
{
public $path;
public $pluginName;
/**
* Construct method
* Save the path of Hook Observer class implementation and
* the plugin name where this class is included.
*
* @param string $path
* @param string $pluginName
*/
protected function __construct($path, $pluginName)
{
$this->path = $path;
$this->pluginName = $pluginName;
}
/**
* Return the singleton instance of Hook observer.
* If Hook Management plugin is not enabled, will return NULL.
*
* @return HookObserver
*/
public static function create()
{
static $result = null;
if ($result) {
return $result;
} else {
try {
$class = get_called_class();
return new $class();
} catch (Exception $e) {
return null;
}
}
}
/**
* Return the path from the class, needed to store location or autoload later.
*
* @return string
*/
public function getPath()
{
return $this->path;
}
/**
* Return the plugin name where is the Hook Observer.
*
* @return string
*/
public function getPluginName()
{
return $this->pluginName;
}
}
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