EventManager/FilterChain.php
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LICENSE
This source file is subject to the new BSD license that is bundled
with this package in the file LICENSE.txt.
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http://framework.zend.com/license/new-bsd
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- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
- Package
- Zend_EventManager
\Zend_EventManager_FilterChain
Package: Zend_EventManager
Returns
FilterChain: intercepting filter manager
- Implements
- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
Properties
Methods
__construct() : voidConstructor
Initializes Zend_EventManager_Filter_FilterIterator in which filters will be aggregated
attach(callback $callback, int $priority = 1) : \Zend_Stdlib_CallbackHandlerConnect a filter to the chain
Parameters
Returns
| 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) |
clearFilters() : voidClear all filters
detach(\Zend_Stdlib_CallbackHandler $filter) : boolDetach a filter from the chain
Parameters
Returns
| Name | Type | Description |
|---|---|---|
| $filter | \Zend_Stdlib_CallbackHandler |
| Type | Description |
|---|---|
| bool | Returns true if filter found and unsubscribed; returns false otherwise |
getFilters() : \Zend_EventManager_Filter_FilterIteratorRetrieve all filters
Returns
| Type | Description |
|---|---|
| \Zend_EventManager_Filter_FilterIterator |
getResponses() : null | \Zend_EventManager_ResponseCollectionReturn current responses
Only available while the chain is still being iterated. Returns the
current ResponseCollection.
Returns| Type | Description |
|---|---|
| null | \Zend_EventManager_ResponseCollection |
run(mixed $context, mixed $argv = array()) : mixedApply the filters
Begins iteration of the filters.
Parameters| Name | Type | Description |
|---|---|---|
| $context | mixed | Object under observation |
| $argv | mixed | Associative array of arguments |
| Type | Description |
|---|---|
| mixed |