119 lines
3.4 KiB
PHP
119 lines
3.4 KiB
PHP
<?php
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/**
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* Flash Component
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*
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the LICENSE.txt
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package Cake.Controller.Component
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* @since CakePHP(tm) v 2.7.0-dev
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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App::uses('Component', 'Controller');
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App::uses('Inflector', 'Utility');
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App::uses('CakeSession', 'Model/Datasource');
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/**
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* The CakePHP FlashComponent provides a way for you to write a flash variable
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* to the session from your controllers, to be rendered in a view with the
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* FlashHelper.
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*
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* @package Cake.Controller.Component
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*/
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class FlashComponent extends Component {
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/**
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* Default configuration
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*
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* @var array
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*/
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protected $_defaultConfig = array(
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'key' => 'flash',
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'element' => 'default',
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'params' => array(),
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);
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/**
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* Constructor
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*
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* @param ComponentCollection $collection The ComponentCollection object
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* @param array $settings Settings passed via controller
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*/
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public function __construct(ComponentCollection $collection, $settings = array()) {
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$this->_defaultConfig = Hash::merge($this->_defaultConfig, $settings);
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}
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/**
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* Used to set a session variable that can be used to output messages in the view.
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*
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* In your controller: $this->Flash->set('This has been saved');
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*
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* ### Options:
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*
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* - `key` The key to set under the session's Flash key
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* - `element` The element used to render the flash message. Default to 'default'.
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* - `params` An array of variables to make available when using an element
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*
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* @param string $message Message to be flashed. If an instance
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* of Exception the exception message will be used and code will be set
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* in params.
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* @param array $options An array of options.
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* @return void
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*/
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public function set($message, $options = array()) {
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$options += $this->_defaultConfig;
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if ($message instanceof Exception) {
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$options['params'] += array('code' => $message->getCode());
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$message = $message->getMessage();
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}
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list($plugin, $element) = pluginSplit($options['element'], true);
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if (!empty($options['plugin'])) {
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$plugin = $options['plugin'] . '.';
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}
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$options['element'] = $plugin . 'Flash/' . $element;
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CakeSession::write('Message.' . $options['key'], array(
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'message' => $message,
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'key' => $options['key'],
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'element' => $options['element'],
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'params' => $options['params']
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));
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}
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/**
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* Magic method for verbose flash methods based on element names.
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*
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* For example: $this->Flash->success('My message') would use the
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* success.ctp element under `app/View/Element/Flash` for rendering the
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* flash message.
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*
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* @param string $name Element name to use.
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* @param array $args Parameters to pass when calling `FlashComponent::set()`.
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* @return void
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* @throws InternalErrorException If missing the flash message.
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*/
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public function __call($name, $args) {
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$options = array('element' => Inflector::underscore($name));
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if (count($args) < 1) {
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throw new InternalErrorException('Flash message missing.');
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}
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if (!empty($args[1])) {
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$options += (array)$args[1];
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}
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$this->set($args[0], $options);
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}
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}
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