mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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71 lines
2.5 KiB
PHP
71 lines
2.5 KiB
PHP
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<?php
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/**
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* Components collection is used as a registry for loaded components and handles loading
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* and constructing component class objects.
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*
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package cake
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* @subpackage cake.libs.controller
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* @since CakePHP(tm) v 2.0
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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*/
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App::import('Core', 'ObjectCollection');
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class ComponentCollection extends ObjectCollection {
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/**
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* Loads/constructs a component. Will return the instance in the registry if it already exists.
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*
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* @param string $component Component name to load
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* @param array $settings Settings for the component.
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* @param boolean $enable Whether or not this component should be enabled by default
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* @return Component A component object, Either the existing loaded component or a new one.
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* @throws MissingComponentFileException, MissingComponentClassException when the component could not be found
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*/
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public function load($component, $settings = array(), $enable = true) {
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list($plugin, $name) = pluginSplit($component);
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if (isset($this->_loaded[$name])) {
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return $this->_loaded[$name];
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}
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$componentClass = $name . 'Component';
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if (!class_exists($componentClass)) {
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if (!App::import('Component', $component)) {
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throw new MissingComponentFileException(Inflector::underscore($component) . '.php');
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}
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if (!class_exists($componentClass)) {
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throw new MissingComponentFileException($component);
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}
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}
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$this->_loaded[$name] = new $componentClass($this, $settings);
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if ($enable === true) {
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$this->_enabled[] = $name;
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}
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return $this->_loaded[$name];
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}
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/**
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* Name of the component to remove from the collection
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*
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* @param string $name Name of component to delete.
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* @return void
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*/
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public function unload($name) {
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list($plugin, $name) = pluginSplit($name);
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unset($this->_loaded[$name]);
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$this->_enabled = array_values(array_diff($this->_enabled, (array)$name));
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}
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}
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/**
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* Exceptions used by the ComponentCollection.
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*/
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class MissingComponentFileException extends RuntimeException { }
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class MissingComponentClassException extends RuntimeException { }
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