mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-15 11:28:25 +00:00
154 lines
No EOL
4.7 KiB
PHP
154 lines
No EOL
4.7 KiB
PHP
<?php
|
|
/**
|
|
* Deals with Collections of objects. Keeping registries of those objects,
|
|
* loading and constructing new objects and triggering callbacks.
|
|
*
|
|
* PHP 5
|
|
*
|
|
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
|
|
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
|
|
*
|
|
* Licensed under The MIT License
|
|
* Redistributions of files must retain the above copyright notice.
|
|
*
|
|
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
|
|
* @link http://cakephp.org CakePHP(tm) Project
|
|
* @package cake
|
|
* @subpackage cake.cake.libs.view
|
|
* @since CakePHP(tm) v 0.10.0.1076
|
|
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
|
|
*/
|
|
abstract class ObjectCollection {
|
|
/**
|
|
* Lists the currently-attached objects
|
|
*
|
|
* @var array
|
|
* @access private
|
|
*/
|
|
protected $_attached = array();
|
|
|
|
/**
|
|
* Lists the currently-attached objects which are disabled
|
|
*
|
|
* @var array
|
|
* @access private
|
|
*/
|
|
protected $_disabled = array();
|
|
|
|
/**
|
|
* Loads a new object onto the collection. Can throw a variety of exceptions
|
|
*
|
|
* @param string $name Name of object to load.
|
|
* @param array $options Array of configuration options for the object to be constructed.
|
|
* @param boolean $enable Whether or not this helper should be enabled by default
|
|
* @return object the constructed object
|
|
*/
|
|
abstract public function load($name, $options = array(), $enable = true);
|
|
|
|
/**
|
|
* Unloads/deletes an object from the collection.
|
|
*
|
|
* @param string $name Name of the object to delete.
|
|
* @return void
|
|
*/
|
|
abstract public function unload($name);
|
|
|
|
/**
|
|
* Trigger a callback method on every object in the collection.
|
|
* Used to trigger methods on objects in the collection. Will fire the methods in the
|
|
* order they were attached.
|
|
*
|
|
* ### Options
|
|
*
|
|
* - `breakOn` Set to the value or values you want the callback propagation to stop on.
|
|
* Defaults to `false`
|
|
* - `break` Set to true to enabled breaking.
|
|
*
|
|
* @param string $callback Method to fire on all the objects. Its assumed all the objects implement
|
|
* the method you are calling.
|
|
* @param array $params Array of parameters for the triggered callback.
|
|
* @param array $options Array of options.
|
|
* @return Returns true.
|
|
*/
|
|
public function trigger($callback, $params = array(), $options = array()) {
|
|
if (empty($this->_attached)) {
|
|
return true;
|
|
}
|
|
$options = array_merge(
|
|
array('break' => false, 'breakOn' => false),
|
|
$options
|
|
);
|
|
$count = count($this->_attached);
|
|
for ($i = 0; $i < $count; $i++) {
|
|
$name = $this->_attached[$i];
|
|
if (in_array($name, $this->_disabled)) {
|
|
continue;
|
|
}
|
|
$result = call_user_func_array(array($this->{$name}, $callback), $params);
|
|
|
|
if (
|
|
$options['break'] && ($result === $options['breakOn'] ||
|
|
(is_array($options['breakOn']) && in_array($result, $options['breakOn'], true)))
|
|
) {
|
|
return $result;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Enables callbacks on a behavior or array of behaviors
|
|
*
|
|
* @param mixed $name CamelCased name of the behavior(s) to enable (string or array)
|
|
* @return void
|
|
*/
|
|
public function enable($name) {
|
|
$this->_disabled = array_diff($this->_disabled, (array)$name);
|
|
}
|
|
|
|
/**
|
|
* Disables callbacks on a object or array of objects. Public object methods are still
|
|
* callable as normal.
|
|
*
|
|
* @param mixed $name CamelCased name of the objects(s) to disable (string or array)
|
|
* @return void
|
|
*/
|
|
public function disable($name) {
|
|
foreach ((array)$name as $object) {
|
|
if (in_array($object, $this->_attached) && !in_array($object, $this->_disabled)) {
|
|
$this->_disabled[] = $object;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the list of currently-enabled objects, or, the current status of a single objects
|
|
*
|
|
* @param string $name Optional. The name of the object to check the status of. If omitted,
|
|
* returns an array of currently-enabled object
|
|
* @return mixed If $name is specified, returns the boolean status of the corresponding object.
|
|
* Otherwise, returns an array of all enabled objects.
|
|
*/
|
|
public function enabled($name = null) {
|
|
if (!empty($name)) {
|
|
return (in_array($name, $this->_attached) && !in_array($name, $this->_disabled));
|
|
}
|
|
return array_diff($this->_attached, $this->_disabled);
|
|
}
|
|
|
|
/**
|
|
* Gets the list of attached behaviors, or, whether the given behavior is attached
|
|
*
|
|
* @param string $name Optional. The name of the behavior to check the status of. If omitted,
|
|
* returns an array of currently-attached behaviors
|
|
* @return mixed If $name is specified, returns the boolean status of the corresponding behavior.
|
|
* Otherwise, returns an array of all attached behaviors.
|
|
*/
|
|
public function attached($name = null) {
|
|
if (!empty($name)) {
|
|
return (in_array($name, $this->_attached));
|
|
}
|
|
return $this->_attached;
|
|
}
|
|
|
|
} |