mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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279 lines
No EOL
7.8 KiB
PHP
279 lines
No EOL
7.8 KiB
PHP
<?php
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/**
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* BehaviorCollection
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*
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* Provides managment and interface for interacting with collections of behaviors.
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*
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* PHP 5
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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.cake.libs.model
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* @since CakePHP(tm) v 1.2.0.0
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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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/**
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* Model behavior collection class.
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*
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* Defines the Behavior interface, and contains common model interaction functionality.
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*
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* @package cake
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* @subpackage cake.cake.libs.model
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*/
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class BehaviorCollection extends ObjectCollection {
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/**
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* Stores a reference to the attached name
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*
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* @var string
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* @access public
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*/
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public $modelName = null;
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/**
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* Keeps a list of all methods of attached behaviors
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*
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* @var array
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*/
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private $__methods = array();
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/**
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* Keeps a list of all methods which have been mapped with regular expressions
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*
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* @var array
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*/
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private $__mappedMethods = array();
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/**
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* Attaches a model object and loads a list of behaviors
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*
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* @todo Make this method a constructor instead..
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* @access public
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* @return void
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*/
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function init($modelName, $behaviors = array()) {
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$this->modelName = $modelName;
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if (!empty($behaviors)) {
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foreach (BehaviorCollection::normalizeObjectArray($behaviors) as $behavior => $config) {
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$this->load($config['class'], $config['settings']);
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}
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}
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}
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/**
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* Backwards compatible alias for load()
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*
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* @return void
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* @deprecated Replaced with load()
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*/
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public function attach($behavior, $config = array()) {
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return $this->load($behavior, $config);
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}
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/**
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* Loads a behavior into the collection. You can use use `$config['enabled'] = false`
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* to load a behavior with callbacks disabled. By default callbacks are enabled. Disable behaviors
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* can still be used as normal.
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*
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* @param string $behavior CamelCased name of the behavior to load
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* @param array $config Behavior configuration parameters
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* @return boolean True on success, false on failure
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* @throws MissingBehaviorFileException or MissingBehaviorClassException when a behavior could not be found.
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*/
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public function load($behavior, $config = array()) {
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list($plugin, $name) = pluginSplit($behavior);
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$class = $name . 'Behavior';
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if (!App::import('Behavior', $behavior)) {
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throw new MissingBehaviorFileException(array(
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'file' => Inflector::underscore($behavior) . '.php',
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'class' => $class
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));
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}
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if (!class_exists($class)) {
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throw new MissingBehaviorClassException(array(
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'file' => Inflector::underscore($behavior) . '.php',
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'class' => $class
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));
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}
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if (!isset($this->{$name})) {
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if (ClassRegistry::isKeySet($class)) {
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$this->_loaded[$name] = ClassRegistry::getObject($class);
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} else {
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$this->_loaded[$name] = new $class();
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ClassRegistry::addObject($class, $this->_loaded[$name]);
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if (!empty($plugin)) {
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ClassRegistry::addObject($plugin . '.' . $class, $this->_loaded[$name]);
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}
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}
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} elseif (isset($this->_loaded[$name]->settings) && isset($this->_loaded[$name]->settings[$this->modelName])) {
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if ($config !== null && $config !== false) {
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$config = array_merge($this->_loaded[$name]->settings[$this->modelName], $config);
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} else {
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$config = array();
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}
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}
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if (empty($config)) {
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$config = array();
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}
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$this->_loaded[$name]->setup(ClassRegistry::getObject($this->modelName), $config);
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foreach ($this->_loaded[$name]->mapMethods as $method => $alias) {
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$this->__mappedMethods[$method] = array($alias, $name);
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}
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$methods = get_class_methods($this->_loaded[$name]);
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$parentMethods = array_flip(get_class_methods('ModelBehavior'));
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$callbacks = array(
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'setup', 'cleanup', 'beforeFind', 'afterFind', 'beforeSave', 'afterSave',
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'beforeDelete', 'afterDelete', 'afterError'
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);
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foreach ($methods as $m) {
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if (!isset($parentMethods[$m])) {
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$methodAllowed = (
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$m[0] != '_' && !array_key_exists($m, $this->__methods) &&
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!in_array($m, $callbacks)
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);
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if ($methodAllowed) {
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$this->__methods[$m] = array($m, $name);
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}
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}
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}
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$configDisabled = isset($config['enabled']) && $config['enabled'] === false;
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if (!in_array($name, $this->_enabled) && !$configDisabled) {
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$this->enable($name);
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} elseif ($configDisabled) {
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$this->disable($name);
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}
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return true;
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}
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/**
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* Detaches a behavior from a model
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*
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* @param string $name CamelCased name of the behavior to unload
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* @return void
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*/
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public function unload($name) {
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list($plugin, $name) = pluginSplit($name);
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if (isset($this->_loaded[$name])) {
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$this->_loaded[$name]->cleanup(ClassRegistry::getObject($this->modelName));
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unset($this->_loaded[$name]);
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}
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foreach ($this->__methods as $m => $callback) {
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if (is_array($callback) && $callback[1] == $name) {
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unset($this->__methods[$m]);
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}
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}
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$this->_enabled = array_values(array_diff($this->_enabled, (array)$name));
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}
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/**
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* Backwards compatible alias for unload()
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*
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* @param string $name Name of behavior
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* @return void
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* @deprecated Use unload instead.
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*/
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public function detach($name) {
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return $this->unload($name);
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}
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/**
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* Dispatches a behavior method
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*
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* @return array All methods for all behaviors attached to this object
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*/
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public function dispatchMethod(&$model, $method, $params = array(), $strict = false) {
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$methods = array_keys($this->__methods);
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$check = array_flip($methods);
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$found = isset($check[$method]);
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$call = null;
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if ($strict && !$found) {
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trigger_error(sprintf(__("BehaviorCollection::dispatchMethod() - Method %s not found in any attached behavior"), $method), E_USER_WARNING);
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return null;
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} elseif ($found) {
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$methods = array_combine($methods, array_values($this->__methods));
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$call = $methods[$method];
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} else {
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$count = count($this->__mappedMethods);
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$mapped = array_keys($this->__mappedMethods);
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for ($i = 0; $i < $count; $i++) {
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if (preg_match($mapped[$i] . 'i', $method)) {
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$call = $this->__mappedMethods[$mapped[$i]];
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array_unshift($params, $method);
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break;
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}
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}
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}
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if (!empty($call)) {
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return call_user_func_array(
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array(&$this->_loaded[$call[1]], $call[0]),
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array_merge(array(&$model), $params)
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);
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}
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return array('unhandled');
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}
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/**
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* Dispatches a behavior callback on all attached behavior objects
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*
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* @param model $model
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* @param string $callback
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* @param array $params
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* @param array $options
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* @return mixed
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*/
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public function trigger(&$model, $callback, $params = array(), $options = array()) {
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if (empty($this->_enabled)) {
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return true;
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}
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$options = array_merge(
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array('break' => false, 'breakOn' => array(null, false), 'modParams' => false),
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$options
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);
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foreach ($this->_enabled as $name) {
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$result = call_user_func_array(
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array(&$this->_loaded[$name], $callback),
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array_merge(array(&$model), $params)
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);
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if (
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$options['break'] && ($result === $options['breakOn'] ||
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(is_array($options['breakOn']) && in_array($result, $options['breakOn'], true)))
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) {
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return $result;
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} elseif ($options['modParams'] && is_array($result)) {
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$params[0] = $result;
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}
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}
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if ($options['modParams'] && isset($params[0])) {
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return $params[0];
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}
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return true;
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}
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/**
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* Gets the method list for attached behaviors, i.e. all public, non-callback methods
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*
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* @return array All public methods for all behaviors attached to this collection
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*/
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public function methods() {
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return $this->__methods;
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}
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} |