Yaf_Dispatcher::catchException

(Yaf >=1.0.0)

Yaf_Dispatcher::catchException����/�ر��Զ��쳣������

˵��

public Yaf_Dispatcher::catchException ([ bool $flag ] ) : Yaf_Dispatcher

�� application.dispatcher.throwException ������ʱ����Ҳ����ͨ������ Yaf_Dispatcher::throwException(TRUE)() ������������Yaf�����׳��쳣�����Ǵ����쳣������

��������� Yaf_Dispatcher::catchException() ������ͨ������application.dispatcher.catchException�����������������㶨�����쳣�����controller������£�Yaf�Ὣ����δ������쳣����Error Controller��Error Action������

����

flag

bool

����ֵ

����

Example #1 Yaf_Dispatcher::catchException()example

/* if you defined a ErrorController like following */
<?php
class ErrorController extends Yaf_Controller_Abstract {
     
/** 
      * you can also call to Yaf_Request_Abstract::getException to get the 
      * un-caught exception.
      */
     
public function error($exception) {
        
/* error occurs */
        
switch ($exception->getCode()) {
            case 
YAF_ERR_NOTFOUND_MODULE:
            case 
YAF_ERR_NOTFOUND_CONTROLLER:
            case 
YAF_ERR_NOTFOUND_ACTION:
            case 
YAF_ERR_NOTFOUND_VIEW:
                echo 
404":"$exception->getMessage();
                break;
            default :
                
$message $exception->getMessage();
                echo 
0":"$exception->getMessage();
                break;
        }
     } 
}
?>

�������̵���������ڣ�

/* now if some error occur, assuming access a non-exists controller(or you can throw a exception yourself): */
404:Could not find controller script **/application/controllers/No-exists-controller.php

�μ�