EventManager/FilterChain.php
Zend Framework
LICENSE
This source file is subject to the new BSD license that is bundled with this package in the file LICENSE.txt. It is also available through the world-wide-web at this URL: http://framework.zend.com/license/new-bsd If you did not receive a copy of the license and are unable to obtain it through the world-wide-web, please send an email to [email protected] so we can send you a copy immediately.
- Category
- Zend
- Copyright
- Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
- Package
- Zend_EventManager
\Zend_EventManager_FilterChain
FilterChain: intercepting filter manager
- Implements
- \Zend_EventManager_Filter
- Category
- Zend
- Copyright
- Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
Properties
Methods


__construct() : void
Constructor
Initializes Zend_EventManager_Filter_FilterIterator in which filters will be aggregated


attach(callback $callback, int $priority = 1) : \Zend_Stdlib_CallbackHandler
Connect a filter to the chain
Name | Type | Description |
---|---|---|
$callback | callback | PHP Callback |
$priority | int | Priority in the queue at which to execute; defaults to 1 (higher numbers == higher priority) |
Type | Description |
---|---|
\Zend_Stdlib_CallbackHandler | (to allow later unsubscribe) |


detach(\Zend_Stdlib_CallbackHandler $filter) : bool
Detach a filter from the chain
Name | Type | Description |
---|---|---|
$filter | \Zend_Stdlib_CallbackHandler |
Type | Description |
---|---|
bool | Returns true if filter found and unsubscribed; returns false otherwise |


getFilters() : \Zend_EventManager_Filter_FilterIterator
Retrieve all filters
Type | Description |
---|---|
\Zend_EventManager_Filter_FilterIterator |


getResponses() : null | \Zend_EventManager_ResponseCollection
Return current responses
Only available while the chain is still being iterated. Returns the current ResponseCollection.
Type | Description |
---|---|
null | \Zend_EventManager_ResponseCollection |