* Shrike@irc.freenode.net:##php (decorator pattern demonstration)
* f00li5h@irc.freenode.net:##php
*
* Thank you for having shared your time and experience !
* @author James PIC
* @copyright James PIC
* @version 1.0
* @package Logger
*/
/**
* Decarotar to Logging API.
* This is a decorator class, this means that you should use it
* when you instanciate a PEAR object.
* For example :
*
* // used in {@inline eMail()}
* $mail_object =& new LoggingDecorator( Mail::factory('mail') );
* $cool_object =& new LoggingDecorator( new Cool );
* // then objects can be used normally, pear errors will be redireted to Logger
*
* @author James PIC
* @copyright James PIC
* @version 1.0
* @uses Logger
*/
class Logger_Decorator
{
/**
* The actual object to decorate with {@inline Logger}.
* @access private
* @var object
*/
private $o_decorated;
public function __construct($o_decorated)
{
$this->o_decorated = $o_decorated;
}
public function __call($s_method, $a_arguments)
{
$ret = call_user_func_array(array($this->o_decorated, $s_method),
$a_arguments);
if($ret instanceof PEAR_Error)
{
$i = 0;
while (!@strpos($ret->backtrace[$i]['file'],
'Decorator.php')
&& @$ret->backtrace[$i]['function'] != 'call_user_func_array') {
$i++;
}
$a_last_event = $ret->backtrace[--$i];
LoggerBridge::GetInstance()->Log($a_arguments,
$a_last_event['class'].'::'.$s_method,
(int)@$a_last_event['line'],
$ret->message,
'error',
false);
LoggerBridge::GetInstance()->ShowLog();
}
return $ret;
}
}
?>