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1321 lines
36 KiB
PHP
1321 lines
36 KiB
PHP
<?php
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/**
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* Base controller class.
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*
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* PHP versions 4 and 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.controller
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* @since CakePHP(tm) v 0.2.9
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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*/
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/**
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* Include files
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*/
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App::import('Controller', 'Component', false);
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App::import('View', 'View', false);
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/**
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* Controller
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*
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* Application controller class for organization of business logic.
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* Provides basic functionality, such as rendering views inside layouts,
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* automatic model availability, redirection, callbacks, and more.
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*
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* @package cake
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* @subpackage cake.cake.libs.controller
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* @link http://book.cakephp.org/view/956/Introduction
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*/
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class Controller extends Object {
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/**
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* The name of this controller. Controller names are plural, named after the model they manipulate.
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*
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* @var string
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* @access public
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* @link http://book.cakephp.org/view/959/Controller-Attributes
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*/
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var $name = null;
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/**
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* Stores the current URL, relative to the webroot of the application.
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*
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* @var string
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* @access public
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*/
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var $here = null;
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/**
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* The webroot of the application.
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*
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* @var string
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* @access public
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*/
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var $webroot = null;
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/**
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* The name of the currently requested controller action.
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*
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* @var string
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* @access public
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*/
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var $action = null;
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/**
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* An array containing the class names of models this controller uses.
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*
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* Example: `var $uses = array('Product', 'Post', 'Comment');`
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*
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* Can be set to array() to use no models. Can be set to false to
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* use no models and prevent the merging of $uses with AppController
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*
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* @var mixed A single name as a string or a list of names as an array.
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* @access protected
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* @link http://book.cakephp.org/view/961/components-helpers-and-uses
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*/
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var $uses = false;
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/**
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* An array containing the names of helpers this controller uses. The array elements should
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* not contain the "Helper" part of the classname.
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*
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* Example: `var $helpers = array('Html', 'Javascript', 'Time', 'Ajax');`
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*
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* @var mixed A single name as a string or a list of names as an array.
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* @access protected
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* @link http://book.cakephp.org/view/961/components-helpers-and-uses
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*/
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var $helpers = array('Session', 'Html', 'Form');
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/**
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* Parameters received in the current request: GET and POST data, information
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* about the request, etc.
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*
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* @var array
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* @access public
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* @link http://book.cakephp.org/view/963/The-Parameters-Attribute-params
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*/
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var $params = array();
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/**
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* Data POSTed to the controller using the HtmlHelper. Data here is accessible
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* using the `$this->data['ModelName']['fieldName']` pattern.
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*
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* @var array
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* @access public
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*/
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var $data = array();
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/**
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* Holds pagination defaults for controller actions. The keys that can be included
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* in this array are: 'conditions', 'fields', 'order', 'limit', 'page', and 'recursive',
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* similar to the keys in the second parameter of Model::find().
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*
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* Pagination defaults can also be supplied in a model-by-model basis by using
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* the name of the model as a key for a pagination array:
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*
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* {{{
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* var $paginate = array(
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* 'Post' => array(...),
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* 'Comment' => array(...)
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* );
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* }}}
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*
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* @var array
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* @access public
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* @link http://book.cakephp.org/view/1231/Pagination
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*/
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var $paginate = array('limit' => 20, 'page' => 1);
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/**
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* The name of the views subfolder containing views for this controller.
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*
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* @var string
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* @access public
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*/
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var $viewPath = null;
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/**
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* The name of the layouts subfolder containing layouts for this controller.
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*
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* @var string
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* @access public
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*/
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var $layoutPath = null;
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/**
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* Contains variables to be handed to the view.
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*
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* @var array
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* @access public
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*/
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var $viewVars = array();
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/**
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* An array containing the class names of the models this controller uses.
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*
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* @var array Array of model objects.
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* @access public
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*/
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var $modelNames = array();
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/**
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* Base URL path.
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*
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* @var string
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* @access public
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*/
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var $base = null;
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/**
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* The name of the layout file to render the view inside of. The name specified
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* is the filename of the layout in /app/views/layouts without the .ctp
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* extension.
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*
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* @var string
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* @access public
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* @link http://book.cakephp.org/view/962/Page-related-Attributes-layout-and-pageTitle
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*/
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var $layout = 'default';
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/**
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* Set to true to automatically render the view
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* after action logic.
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*
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* @var boolean
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* @access public
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*/
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var $autoRender = true;
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/**
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* Set to true to automatically render the layout around views.
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*
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* @var boolean
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* @access public
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*/
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var $autoLayout = true;
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/**
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* Instance of Component used to handle callbacks.
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*
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* @var string
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* @access public
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*/
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var $Component = null;
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/**
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* Array containing the names of components this controller uses. Component names
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* should not contain the "Component" portion of the classname.
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*
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* Example: `var $components = array('Session', 'RequestHandler', 'Acl');`
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*
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* @var array
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* @access public
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* @link http://book.cakephp.org/view/961/components-helpers-and-uses
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*/
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var $components = array('Session');
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/**
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* The name of the View class this controller sends output to.
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*
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* @var string
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* @access public
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*/
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var $view = 'View';
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/**
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* File extension for view templates. Defaults to Cake's conventional ".ctp".
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*
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* @var string
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* @access public
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*/
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var $ext = '.ctp';
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/**
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* The output of the requested action. Contains either a variable
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* returned from the action, or the data of the rendered view;
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* You can use this var in child controllers' afterFilter() callbacks to alter output.
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*
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* @var string
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* @access public
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*/
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var $output = null;
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/**
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* Automatically set to the name of a plugin.
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*
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* @var string
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* @access public
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*/
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var $plugin = null;
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/**
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* Used to define methods a controller that will be cached. To cache a
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* single action, the value is set to an array containing keys that match
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* action names and values that denote cache expiration times (in seconds).
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*
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* Example:
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*
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* {{{
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* var $cacheAction = array(
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* 'view/23/' => 21600,
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* 'recalled/' => 86400
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* );
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* }}}
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*
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* $cacheAction can also be set to a strtotime() compatible string. This
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* marks all the actions in the controller for view caching.
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*
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* @var mixed
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* @access public
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* @link http://book.cakephp.org/view/1380/Caching-in-the-Controller
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*/
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var $cacheAction = false;
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/**
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* Used to create cached instances of models a controller uses.
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* When set to true, all models related to the controller will be cached.
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* This can increase performance in many cases.
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*
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* @var boolean
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* @access public
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*/
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var $persistModel = false;
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/**
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* Holds all params passed and named.
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*
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* @var mixed
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* @access public
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*/
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var $passedArgs = array();
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/**
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* Triggers Scaffolding
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*
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* @var mixed
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* @access public
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* @link http://book.cakephp.org/view/1103/Scaffolding
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*/
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var $scaffold = false;
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/**
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* Holds current methods of the controller
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*
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* @var array
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* @access public
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* @link
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*/
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var $methods = array();
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/**
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* This controller's primary model class name, the Inflector::classify()'ed version of
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* the controller's $name property.
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*
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* Example: For a controller named 'Comments', the modelClass would be 'Comment'
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*
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* @var string
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* @access public
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*/
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var $modelClass = null;
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/**
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* This controller's model key name, an underscored version of the controller's $modelClass property.
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*
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* Example: For a controller named 'ArticleComments', the modelKey would be 'article_comment'
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*
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* @var string
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* @access public
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*/
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var $modelKey = null;
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/**
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* Holds any validation errors produced by the last call of the validateErrors() method/
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*
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* @var array Validation errors, or false if none
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* @access public
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*/
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var $validationErrors = null;
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/**
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* Contains a list of the HTTP codes that CakePHP recognizes. These may be
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* queried and/or modified through Controller::httpCodes(), which is also
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* tasked with their lazy-loading.
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*
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* @var array Associative array of HTTP codes and their associated messages.
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* @access private
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*/
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var $__httpCodes = null;
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/**
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* Constructor.
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*
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*/
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function __construct() {
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if ($this->name === null) {
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$r = null;
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if (!preg_match('/(.*)Controller/i', get_class($this), $r)) {
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__("Controller::__construct() : Can not get or parse my own class name, exiting.");
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$this->_stop();
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}
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$this->name = $r[1];
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}
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if ($this->viewPath == null) {
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$this->viewPath = Inflector::underscore($this->name);
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}
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$this->modelClass = Inflector::classify($this->name);
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$this->modelKey = Inflector::underscore($this->modelClass);
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$this->Component =& new Component();
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$childMethods = get_class_methods($this);
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$parentMethods = get_class_methods('Controller');
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foreach ($childMethods as $key => $value) {
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$childMethods[$key] = strtolower($value);
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}
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foreach ($parentMethods as $key => $value) {
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$parentMethods[$key] = strtolower($value);
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}
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$this->methods = array_diff($childMethods, $parentMethods);
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parent::__construct();
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}
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/**
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* Merge components, helpers, and uses vars from AppController and PluginAppController.
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*
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* @return void
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* @access protected
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*/
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function __mergeVars() {
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$pluginName = Inflector::camelize($this->plugin);
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$pluginController = $pluginName . 'AppController';
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if (is_subclass_of($this, 'AppController') || is_subclass_of($this, $pluginController)) {
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$appVars = get_class_vars('AppController');
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$uses = $appVars['uses'];
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$merge = array('components', 'helpers');
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$plugin = null;
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if (!empty($this->plugin)) {
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$plugin = $pluginName . '.';
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if (!is_subclass_of($this, $pluginController)) {
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$pluginController = null;
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}
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} else {
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$pluginController = null;
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}
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if ($uses == $this->uses && !empty($this->uses)) {
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if (!in_array($plugin . $this->modelClass, $this->uses)) {
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array_unshift($this->uses, $plugin . $this->modelClass);
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} elseif ($this->uses[0] !== $plugin . $this->modelClass) {
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$this->uses = array_flip($this->uses);
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unset($this->uses[$plugin . $this->modelClass]);
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$this->uses = array_flip($this->uses);
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array_unshift($this->uses, $plugin . $this->modelClass);
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}
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} elseif ($this->uses !== null || $this->uses !== false) {
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$merge[] = 'uses';
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}
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foreach ($merge as $var) {
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if (!empty($appVars[$var]) && is_array($this->{$var})) {
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if ($var !== 'uses') {
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$normal = Set::normalize($this->{$var});
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$app = Set::normalize($appVars[$var]);
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if ($app !== $normal) {
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$this->{$var} = Set::merge($app, $normal);
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}
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} else {
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$this->{$var} = array_merge($this->{$var}, array_diff($appVars[$var], $this->{$var}));
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}
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}
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}
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}
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if ($pluginController && $pluginName != null) {
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$appVars = get_class_vars($pluginController);
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$uses = $appVars['uses'];
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$merge = array('components', 'helpers');
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if ($this->uses !== null || $this->uses !== false) {
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$merge[] = 'uses';
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}
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foreach ($merge as $var) {
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if (isset($appVars[$var]) && !empty($appVars[$var]) && is_array($this->{$var})) {
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if ($var !== 'uses') {
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$normal = Set::normalize($this->{$var});
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$app = Set::normalize($appVars[$var]);
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if ($app !== $normal) {
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$this->{$var} = Set::merge($app, $normal);
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}
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} else {
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$this->{$var} = array_merge($this->{$var}, array_diff($appVars[$var], $this->{$var}));
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}
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}
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}
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}
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}
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/**
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* Loads Model classes based on the uses property
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* see Controller::loadModel(); for more info.
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* Loads Components and prepares them for initialization.
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*
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* @return mixed true if models found and instance created, or cakeError if models not found.
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* @access public
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* @see Controller::loadModel()
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* @link http://book.cakephp.org/view/977/Controller-Methods#constructClasses-986
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*/
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function constructClasses() {
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$this->__mergeVars();
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$this->Component->init($this);
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if ($this->uses !== null || ($this->uses !== array())) {
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if (empty($this->passedArgs) || !isset($this->passedArgs['0'])) {
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$id = false;
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} else {
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$id = $this->passedArgs['0'];
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}
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if ($this->uses === false) {
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$this->loadModel($this->modelClass, $id);
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} elseif ($this->uses) {
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$uses = is_array($this->uses) ? $this->uses : array($this->uses);
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$modelClassName = $uses[0];
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if (strpos($uses[0], '.') !== false) {
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list($plugin, $modelClassName) = explode('.', $uses[0]);
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}
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$this->modelClass = $modelClassName;
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foreach ($uses as $modelClass) {
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$this->loadModel($modelClass);
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}
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}
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}
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return true;
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}
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/**
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* Perform the startup process for this controller.
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* Fire the Component and Controller callbacks in the correct order.
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*
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* - Initializes components, which fires their `initialize` callback
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* - Calls the controller `beforeFilter`.
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* - triggers Component `startup` methods.
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*
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* @return void
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* @access public
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*/
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function startupProcess() {
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$this->Component->initialize($this);
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$this->beforeFilter();
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$this->Component->triggerCallback('startup', $this);
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}
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/**
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* Perform the various shutdown processes for this controller.
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* Fire the Component and Controller callbacks in the correct order.
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*
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* - triggers the component `shutdown` callback.
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* - calls the Controller's `afterFilter` method.
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*
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* @return void
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* @access public
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*/
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function shutdownProcess() {
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$this->Component->triggerCallback('shutdown', $this);
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$this->afterFilter();
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}
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/**
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* Queries & sets valid HTTP response codes & messages.
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*
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* @param mixed $code If $code is an integer, then the corresponding code/message is
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* returned if it exists, null if it does not exist. If $code is an array,
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* then the 'code' and 'message' keys of each nested array are added to the default
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* HTTP codes. Example:
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*
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* httpCodes(404); // returns array(404 => 'Not Found')
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*
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* httpCodes(array(
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* 701 => 'Unicorn Moved',
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* 800 => 'Unexpected Minotaur'
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* )); // sets these new values, and returns true
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*
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* @return mixed Associative array of the HTTP codes as keys, and the message
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* strings as values, or null of the given $code does not exist.
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*/
|
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function httpCodes($code = null) {
|
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if (empty($this->__httpCodes)) {
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$this->__httpCodes = array(
|
|
100 => 'Continue', 101 => 'Switching Protocols',
|
|
200 => 'OK', 201 => 'Created', 202 => 'Accepted',
|
|
203 => 'Non-Authoritative Information', 204 => 'No Content',
|
|
205 => 'Reset Content', 206 => 'Partial Content',
|
|
300 => 'Multiple Choices', 301 => 'Moved Permanently',
|
|
302 => 'Found', 303 => 'See Other',
|
|
304 => 'Not Modified', 305 => 'Use Proxy', 307 => 'Temporary Redirect',
|
|
400 => 'Bad Request', 401 => 'Unauthorized', 402 => 'Payment Required',
|
|
403 => 'Forbidden', 404 => 'Not Found', 405 => 'Method Not Allowed',
|
|
406 => 'Not Acceptable', 407 => 'Proxy Authentication Required',
|
|
408 => 'Request Time-out', 409 => 'Conflict', 410 => 'Gone',
|
|
411 => 'Length Required', 412 => 'Precondition Failed',
|
|
413 => 'Request Entity Too Large', 414 => 'Request-URI Too Large',
|
|
415 => 'Unsupported Media Type', 416 => 'Requested range not satisfiable',
|
|
417 => 'Expectation Failed', 500 => 'Internal Server Error',
|
|
501 => 'Not Implemented', 502 => 'Bad Gateway',
|
|
503 => 'Service Unavailable', 504 => 'Gateway Time-out'
|
|
);
|
|
}
|
|
|
|
if (empty($code)) {
|
|
return $this->__httpCodes;
|
|
}
|
|
|
|
if (is_array($code)) {
|
|
$this->__httpCodes = $code + $this->__httpCodes;
|
|
return true;
|
|
}
|
|
|
|
if (!isset($this->__httpCodes[$code])) {
|
|
return null;
|
|
}
|
|
return array($code => $this->__httpCodes[$code]);
|
|
}
|
|
|
|
/**
|
|
* Loads and instantiates models required by this controller.
|
|
* If Controller::$persistModel; is true, controller will cache model instances on first request,
|
|
* additional request will used cached models.
|
|
* If the model is non existent, it will throw a missing database table error, as Cake generates
|
|
* dynamic models for the time being.
|
|
*
|
|
* @param string $modelClass Name of model class to load
|
|
* @param mixed $id Initial ID the instanced model class should have
|
|
* @return mixed true when single model found and instance created, error returned if model not found.
|
|
* @access public
|
|
*/
|
|
function loadModel($modelClass = null, $id = null) {
|
|
if ($modelClass === null) {
|
|
$modelClass = $this->modelClass;
|
|
}
|
|
$cached = false;
|
|
$object = null;
|
|
$plugin = null;
|
|
if ($this->uses === false) {
|
|
if ($this->plugin) {
|
|
$plugin = $this->plugin . '.';
|
|
}
|
|
}
|
|
list($plugin, $modelClass) = pluginSplit($modelClass, true, $plugin);
|
|
|
|
if ($this->persistModel === true) {
|
|
$cached = $this->_persist($modelClass, null, $object);
|
|
}
|
|
|
|
if (($cached === false)) {
|
|
$this->modelNames[] = $modelClass;
|
|
|
|
if (!PHP5) {
|
|
$this->{$modelClass} =& ClassRegistry::init(array(
|
|
'class' => $plugin . $modelClass, 'alias' => $modelClass, 'id' => $id
|
|
));
|
|
} else {
|
|
$this->{$modelClass} = ClassRegistry::init(array(
|
|
'class' => $plugin . $modelClass, 'alias' => $modelClass, 'id' => $id
|
|
));
|
|
}
|
|
|
|
if (!$this->{$modelClass}) {
|
|
return $this->cakeError('missingModel', array(array(
|
|
'className' => $modelClass, 'webroot' => '', 'base' => $this->base
|
|
)));
|
|
}
|
|
|
|
if ($this->persistModel === true) {
|
|
$this->_persist($modelClass, true, $this->{$modelClass});
|
|
$registry =& ClassRegistry::getInstance();
|
|
$this->_persist($modelClass . 'registry', true, $registry->__objects, 'registry');
|
|
}
|
|
} else {
|
|
$this->_persist($modelClass . 'registry', true, $object, 'registry');
|
|
$this->_persist($modelClass, true, $object);
|
|
$this->modelNames[] = $modelClass;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Redirects to given $url, after turning off $this->autoRender.
|
|
* Script execution is halted after the redirect.
|
|
*
|
|
* @param mixed $url A string or array-based URL pointing to another location within the app,
|
|
* or an absolute URL
|
|
* @param integer $status Optional HTTP status code (eg: 404)
|
|
* @param boolean $exit If true, exit() will be called after the redirect
|
|
* @return mixed void if $exit = false. Terminates script if $exit = true
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/982/redirect
|
|
*/
|
|
function redirect($url, $status = null, $exit = true) {
|
|
$this->autoRender = false;
|
|
|
|
if (is_array($status)) {
|
|
extract($status, EXTR_OVERWRITE);
|
|
}
|
|
$response = $this->Component->beforeRedirect($this, $url, $status, $exit);
|
|
|
|
if ($response === false) {
|
|
return;
|
|
}
|
|
if (is_array($response)) {
|
|
foreach ($response as $resp) {
|
|
if (is_array($resp) && isset($resp['url'])) {
|
|
extract($resp, EXTR_OVERWRITE);
|
|
} elseif ($resp !== null) {
|
|
$url = $resp;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_exists('session_write_close')) {
|
|
session_write_close();
|
|
}
|
|
|
|
if (!empty($status)) {
|
|
$codes = $this->httpCodes();
|
|
|
|
if (is_string($status)) {
|
|
$codes = array_flip($codes);
|
|
}
|
|
|
|
if (isset($codes[$status])) {
|
|
$code = $msg = $codes[$status];
|
|
if (is_numeric($status)) {
|
|
$code = $status;
|
|
}
|
|
if (is_string($status)) {
|
|
$msg = $status;
|
|
}
|
|
$status = "HTTP/1.1 {$code} {$msg}";
|
|
|
|
} else {
|
|
$status = null;
|
|
}
|
|
$this->header($status);
|
|
}
|
|
|
|
if ($url !== null) {
|
|
$this->header('Location: ' . Router::url($url, true));
|
|
}
|
|
|
|
if (!empty($status) && ($status >= 300 && $status < 400)) {
|
|
$this->header($status);
|
|
}
|
|
|
|
if ($exit) {
|
|
$this->_stop();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Convenience and object wrapper method for header(). Useful when doing tests and
|
|
* asserting that particular headers have been set.
|
|
*
|
|
* @param string $status The header message that is being set.
|
|
* @return void
|
|
* @access public
|
|
*/
|
|
function header($status) {
|
|
header($status);
|
|
}
|
|
|
|
/**
|
|
* Saves a variable for use inside a view template.
|
|
*
|
|
* @param mixed $one A string or an array of data.
|
|
* @param mixed $two Value in case $one is a string (which then works as the key).
|
|
* Unused if $one is an associative array, otherwise serves as the values to $one's keys.
|
|
* @return void
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/979/set
|
|
*/
|
|
function set($one, $two = null) {
|
|
$data = array();
|
|
|
|
if (is_array($one)) {
|
|
if (is_array($two)) {
|
|
$data = array_combine($one, $two);
|
|
} else {
|
|
$data = $one;
|
|
}
|
|
} else {
|
|
$data = array($one => $two);
|
|
}
|
|
$this->viewVars = $data + $this->viewVars;
|
|
}
|
|
|
|
/**
|
|
* Internally redirects one action to another. Does not perform another HTTP request unlike Controller::redirect()
|
|
*
|
|
* Examples:
|
|
*
|
|
* {{{
|
|
* setAction('another_action');
|
|
* setAction('action_with_parameters', $parameter1);
|
|
* }}}
|
|
*
|
|
* @param string $action The new action to be 'redirected' to
|
|
* @param mixed Any other parameters passed to this method will be passed as
|
|
* parameters to the new action.
|
|
* @return mixed Returns the return value of the called action
|
|
* @access public
|
|
*/
|
|
function setAction($action) {
|
|
$this->action = $action;
|
|
$args = func_get_args();
|
|
unset($args[0]);
|
|
return call_user_func_array(array(&$this, $action), $args);
|
|
}
|
|
|
|
/**
|
|
* Controller callback to tie into Auth component.
|
|
* Only called when AuthComponent::$authorize is set to 'controller'.
|
|
*
|
|
* @return bool true if authorized, false otherwise
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1275/authorize
|
|
*/
|
|
function isAuthorized() {
|
|
trigger_error(sprintf(
|
|
__('%sController::isAuthorized() is not defined.', true), $this->name
|
|
), E_USER_WARNING);
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns number of errors in a submitted FORM.
|
|
*
|
|
* @return integer Number of errors
|
|
* @access public
|
|
*/
|
|
function validate() {
|
|
$args = func_get_args();
|
|
$errors = call_user_func_array(array(&$this, 'validateErrors'), $args);
|
|
|
|
if ($errors === false) {
|
|
return 0;
|
|
}
|
|
return count($errors);
|
|
}
|
|
|
|
/**
|
|
* Validates models passed by parameters. Example:
|
|
*
|
|
* `$errors = $this->validateErrors($this->Article, $this->User);`
|
|
*
|
|
* @param mixed A list of models as a variable argument
|
|
* @return array Validation errors, or false if none
|
|
* @access public
|
|
*/
|
|
function validateErrors() {
|
|
$objects = func_get_args();
|
|
|
|
if (empty($objects)) {
|
|
return false;
|
|
}
|
|
|
|
$errors = array();
|
|
foreach ($objects as $object) {
|
|
if (isset($this->{$object->alias})) {
|
|
$object =& $this->{$object->alias};
|
|
}
|
|
$object->set($object->data);
|
|
$errors = array_merge($errors, (array)$object->invalidFields());
|
|
}
|
|
|
|
return $this->validationErrors = (!empty($errors) ? $errors : false);
|
|
}
|
|
|
|
/**
|
|
* Instantiates the correct view class, hands it its data, and uses it to render the view output.
|
|
*
|
|
* @param string $action Action name to render
|
|
* @param string $layout Layout to use
|
|
* @param string $file File to use for rendering
|
|
* @return string Full output string of view contents
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/980/render
|
|
*/
|
|
function render($action = null, $layout = null, $file = null) {
|
|
$this->beforeRender();
|
|
$this->Component->triggerCallback('beforeRender', $this);
|
|
|
|
$viewClass = $this->view;
|
|
if ($this->view != 'View') {
|
|
list($plugin, $viewClass) = pluginSplit($viewClass);
|
|
$viewClass = $viewClass . 'View';
|
|
App::import('View', $this->view);
|
|
}
|
|
|
|
$this->params['models'] = $this->modelNames;
|
|
|
|
if (Configure::read() > 2) {
|
|
$this->set('cakeDebug', $this);
|
|
}
|
|
|
|
$View =& new $viewClass($this);
|
|
|
|
if (!empty($this->modelNames)) {
|
|
$models = array();
|
|
foreach ($this->modelNames as $currentModel) {
|
|
if (isset($this->$currentModel) && is_a($this->$currentModel, 'Model')) {
|
|
$models[] = Inflector::underscore($currentModel);
|
|
}
|
|
$isValidModel = (
|
|
isset($this->$currentModel) && is_a($this->$currentModel, 'Model') &&
|
|
!empty($this->$currentModel->validationErrors)
|
|
);
|
|
if ($isValidModel) {
|
|
$View->validationErrors[Inflector::camelize($currentModel)] =&
|
|
$this->$currentModel->validationErrors;
|
|
}
|
|
}
|
|
$models = array_diff(ClassRegistry::keys(), $models);
|
|
foreach ($models as $currentModel) {
|
|
if (ClassRegistry::isKeySet($currentModel)) {
|
|
$currentObject =& ClassRegistry::getObject($currentModel);
|
|
if (is_a($currentObject, 'Model') && !empty($currentObject->validationErrors)) {
|
|
$View->validationErrors[Inflector::camelize($currentModel)] =&
|
|
$currentObject->validationErrors;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->autoRender = false;
|
|
$this->output .= $View->render($action, $layout, $file);
|
|
|
|
return $this->output;
|
|
}
|
|
|
|
/**
|
|
* Returns the referring URL for this request.
|
|
*
|
|
* @param string $default Default URL to use if HTTP_REFERER cannot be read from headers
|
|
* @param boolean $local If true, restrict referring URLs to local server
|
|
* @return string Referring URL
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/987/referer
|
|
*/
|
|
function referer($default = null, $local = false) {
|
|
$ref = env('HTTP_REFERER');
|
|
if (!empty($ref) && defined('FULL_BASE_URL')) {
|
|
$base = FULL_BASE_URL . $this->webroot;
|
|
if (strpos($ref, $base) === 0) {
|
|
$return = substr($ref, strlen($base));
|
|
if ($return[0] != '/') {
|
|
$return = '/'.$return;
|
|
}
|
|
return $return;
|
|
} elseif (!$local) {
|
|
return $ref;
|
|
}
|
|
}
|
|
|
|
if ($default != null) {
|
|
$url = Router::url($default, true);
|
|
return $url;
|
|
}
|
|
return '/';
|
|
}
|
|
|
|
/**
|
|
* Forces the user's browser not to cache the results of the current request.
|
|
*
|
|
* @return void
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/988/disableCache
|
|
*/
|
|
function disableCache() {
|
|
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
|
|
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
|
|
header("Cache-Control: no-store, no-cache, must-revalidate");
|
|
header("Cache-Control: post-check=0, pre-check=0", false);
|
|
header("Pragma: no-cache");
|
|
}
|
|
|
|
/**
|
|
* Shows a message to the user for $pause seconds, then redirects to $url.
|
|
* Uses flash.ctp as the default layout for the message.
|
|
* Does not work if the current debug level is higher than 0.
|
|
*
|
|
* @param string $message Message to display to the user
|
|
* @param mixed $url Relative string or array-based URL to redirect to after the time expires
|
|
* @param integer $pause Time to show the message
|
|
* @param string $layout Layout you want to use, defaults to 'flash'
|
|
* @return void Renders flash layout
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/983/flash
|
|
*/
|
|
function flash($message, $url, $pause = 1, $layout = 'flash') {
|
|
$this->autoRender = false;
|
|
$this->set('url', Router::url($url));
|
|
$this->set('message', $message);
|
|
$this->set('pause', $pause);
|
|
$this->set('page_title', $message);
|
|
$this->render(false, $layout);
|
|
}
|
|
|
|
/**
|
|
* Converts POST'ed form data to a model conditions array, suitable for use in a Model::find() call.
|
|
*
|
|
* @param array $data POST'ed data organized by model and field
|
|
* @param mixed $op A string containing an SQL comparison operator, or an array matching operators
|
|
* to fields
|
|
* @param string $bool SQL boolean operator: AND, OR, XOR, etc.
|
|
* @param boolean $exclusive If true, and $op is an array, fields not included in $op will not be
|
|
* included in the returned conditions
|
|
* @return array An array of model conditions
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/989/postConditions
|
|
*/
|
|
function postConditions($data = array(), $op = null, $bool = 'AND', $exclusive = false) {
|
|
if (!is_array($data) || empty($data)) {
|
|
if (!empty($this->data)) {
|
|
$data = $this->data;
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
$cond = array();
|
|
|
|
if ($op === null) {
|
|
$op = '';
|
|
}
|
|
|
|
$arrayOp = is_array($op);
|
|
foreach ($data as $model => $fields) {
|
|
foreach ($fields as $field => $value) {
|
|
$key = $model.'.'.$field;
|
|
$fieldOp = $op;
|
|
if ($arrayOp) {
|
|
if (array_key_exists($key, $op)) {
|
|
$fieldOp = $op[$key];
|
|
} elseif (array_key_exists($field, $op)) {
|
|
$fieldOp = $op[$field];
|
|
} else {
|
|
$fieldOp = false;
|
|
}
|
|
}
|
|
if ($exclusive && $fieldOp === false) {
|
|
continue;
|
|
}
|
|
$fieldOp = strtoupper(trim($fieldOp));
|
|
if ($fieldOp === 'LIKE') {
|
|
$key = $key.' LIKE';
|
|
$value = '%'.$value.'%';
|
|
} elseif ($fieldOp && $fieldOp != '=') {
|
|
$key = $key.' '.$fieldOp;
|
|
}
|
|
$cond[$key] = $value;
|
|
}
|
|
}
|
|
if ($bool != null && strtoupper($bool) != 'AND') {
|
|
$cond = array($bool => $cond);
|
|
}
|
|
return $cond;
|
|
}
|
|
|
|
/**
|
|
* Handles automatic pagination of model records.
|
|
*
|
|
* @param mixed $object Model to paginate (e.g: model instance, or 'Model', or 'Model.InnerModel')
|
|
* @param mixed $scope Conditions to use while paginating
|
|
* @param array $whitelist List of allowed options for paging
|
|
* @return array Model query results
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1232/Controller-Setup
|
|
*/
|
|
function paginate($object = null, $scope = array(), $whitelist = array()) {
|
|
if (is_array($object)) {
|
|
$whitelist = $scope;
|
|
$scope = $object;
|
|
$object = null;
|
|
}
|
|
$assoc = null;
|
|
|
|
if (is_string($object)) {
|
|
$assoc = null;
|
|
if (strpos($object, '.') !== false) {
|
|
list($object, $assoc) = pluginSplit($object);
|
|
}
|
|
|
|
if ($assoc && isset($this->{$object}->{$assoc})) {
|
|
$object =& $this->{$object}->{$assoc};
|
|
} elseif (
|
|
$assoc && isset($this->{$this->modelClass}) &&
|
|
isset($this->{$this->modelClass}->{$assoc}
|
|
)) {
|
|
$object =& $this->{$this->modelClass}->{$assoc};
|
|
} elseif (isset($this->{$object})) {
|
|
$object =& $this->{$object};
|
|
} elseif (
|
|
isset($this->{$this->modelClass}) && isset($this->{$this->modelClass}->{$object}
|
|
)) {
|
|
$object =& $this->{$this->modelClass}->{$object};
|
|
}
|
|
} elseif (empty($object) || $object === null) {
|
|
if (isset($this->{$this->modelClass})) {
|
|
$object =& $this->{$this->modelClass};
|
|
} else {
|
|
$className = null;
|
|
$name = $this->uses[0];
|
|
if (strpos($this->uses[0], '.') !== false) {
|
|
list($name, $className) = explode('.', $this->uses[0]);
|
|
}
|
|
if ($className) {
|
|
$object =& $this->{$className};
|
|
} else {
|
|
$object =& $this->{$name};
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!is_object($object)) {
|
|
trigger_error(sprintf(
|
|
__('Controller::paginate() - can\'t find model %1$s in controller %2$sController',
|
|
true
|
|
), $object, $this->name
|
|
), E_USER_WARNING);
|
|
return array();
|
|
}
|
|
$options = array_merge($this->params, $this->params['url'], $this->passedArgs);
|
|
|
|
if (isset($this->paginate[$object->alias])) {
|
|
$defaults = $this->paginate[$object->alias];
|
|
} else {
|
|
$defaults = $this->paginate;
|
|
}
|
|
|
|
if (isset($options['show'])) {
|
|
$options['limit'] = $options['show'];
|
|
}
|
|
|
|
if (isset($options['sort'])) {
|
|
$direction = null;
|
|
if (isset($options['direction'])) {
|
|
$direction = strtolower($options['direction']);
|
|
}
|
|
if ($direction != 'asc' && $direction != 'desc') {
|
|
$direction = 'asc';
|
|
}
|
|
$options['order'] = array($options['sort'] => $direction);
|
|
}
|
|
|
|
if (!empty($options['order']) && is_array($options['order'])) {
|
|
$alias = $object->alias ;
|
|
$key = $field = key($options['order']);
|
|
|
|
if (strpos($key, '.') !== false) {
|
|
list($alias, $field) = explode('.', $key);
|
|
}
|
|
$value = $options['order'][$key];
|
|
unset($options['order'][$key]);
|
|
|
|
if ($object->hasField($field)) {
|
|
$options['order'][$alias . '.' . $field] = $value;
|
|
} elseif ($object->hasField($field, true)) {
|
|
$options['order'][$field] = $value;
|
|
} elseif (isset($object->{$alias}) && $object->{$alias}->hasField($field)) {
|
|
$options['order'][$alias . '.' . $field] = $value;
|
|
}
|
|
}
|
|
$vars = array('fields', 'order', 'limit', 'page', 'recursive');
|
|
$keys = array_keys($options);
|
|
$count = count($keys);
|
|
|
|
for ($i = 0; $i < $count; $i++) {
|
|
if (!in_array($keys[$i], $vars, true)) {
|
|
unset($options[$keys[$i]]);
|
|
}
|
|
if (empty($whitelist) && ($keys[$i] === 'fields' || $keys[$i] === 'recursive')) {
|
|
unset($options[$keys[$i]]);
|
|
} elseif (!empty($whitelist) && !in_array($keys[$i], $whitelist)) {
|
|
unset($options[$keys[$i]]);
|
|
}
|
|
}
|
|
$conditions = $fields = $order = $limit = $page = $recursive = null;
|
|
|
|
if (!isset($defaults['conditions'])) {
|
|
$defaults['conditions'] = array();
|
|
}
|
|
|
|
$type = 'all';
|
|
|
|
if (isset($defaults[0])) {
|
|
$type = $defaults[0];
|
|
unset($defaults[0]);
|
|
}
|
|
|
|
$options = array_merge(array('page' => 1, 'limit' => 20), $defaults, $options);
|
|
$options['limit'] = (int) $options['limit'];
|
|
if (empty($options['limit']) || $options['limit'] < 1) {
|
|
$options['limit'] = 1;
|
|
}
|
|
|
|
extract($options);
|
|
|
|
if (is_array($scope) && !empty($scope)) {
|
|
$conditions = array_merge($conditions, $scope);
|
|
} elseif (is_string($scope)) {
|
|
$conditions = array($conditions, $scope);
|
|
}
|
|
if ($recursive === null) {
|
|
$recursive = $object->recursive;
|
|
}
|
|
|
|
$extra = array_diff_key($defaults, compact(
|
|
'conditions', 'fields', 'order', 'limit', 'page', 'recursive'
|
|
));
|
|
if ($type !== 'all') {
|
|
$extra['type'] = $type;
|
|
}
|
|
|
|
if (method_exists($object, 'paginateCount')) {
|
|
$count = $object->paginateCount($conditions, $recursive, $extra);
|
|
} else {
|
|
$parameters = compact('conditions');
|
|
if ($recursive != $object->recursive) {
|
|
$parameters['recursive'] = $recursive;
|
|
}
|
|
$count = $object->find('count', array_merge($parameters, $extra));
|
|
// var_dump(array_merge($parameters, $extra));
|
|
}
|
|
$pageCount = intval(ceil($count / $limit));
|
|
|
|
if ($page === 'last' || $page >= $pageCount) {
|
|
$options['page'] = $page = $pageCount;
|
|
} elseif (intval($page) < 1) {
|
|
$options['page'] = $page = 1;
|
|
}
|
|
$page = $options['page'] = (integer)$page;
|
|
|
|
if (method_exists($object, 'paginate')) {
|
|
$results = $object->paginate(
|
|
$conditions, $fields, $order, $limit, $page, $recursive, $extra
|
|
);
|
|
} else {
|
|
$parameters = compact('conditions', 'fields', 'order', 'limit', 'page');
|
|
if ($recursive != $object->recursive) {
|
|
$parameters['recursive'] = $recursive;
|
|
}
|
|
$results = $object->find($type, array_merge($parameters, $extra));
|
|
}
|
|
$paging = array(
|
|
'page' => $page,
|
|
'current' => count($results),
|
|
'count' => $count,
|
|
'prevPage' => ($page > 1),
|
|
'nextPage' => ($count > ($page * $limit)),
|
|
'pageCount' => $pageCount,
|
|
'defaults' => array_merge(array('limit' => 20, 'step' => 1), $defaults),
|
|
'options' => $options
|
|
);
|
|
$this->params['paging'][$object->alias] = $paging;
|
|
|
|
if (!in_array('Paginator', $this->helpers) && !array_key_exists('Paginator', $this->helpers)) {
|
|
$this->helpers[] = 'Paginator';
|
|
}
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* Called before the controller action.
|
|
*
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/984/Callbacks
|
|
*/
|
|
function beforeFilter() {
|
|
}
|
|
|
|
/**
|
|
* Called after the controller action is run, but before the view is rendered.
|
|
*
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/984/Callbacks
|
|
*/
|
|
function beforeRender() {
|
|
}
|
|
|
|
/**
|
|
* Called after the controller action is run and rendered.
|
|
*
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/984/Callbacks
|
|
*/
|
|
function afterFilter() {
|
|
}
|
|
|
|
/**
|
|
* This method should be overridden in child classes.
|
|
*
|
|
* @param string $method name of method called example index, edit, etc.
|
|
* @return boolean Success
|
|
* @access protected
|
|
* @link http://book.cakephp.org/view/984/Callbacks
|
|
*/
|
|
function _beforeScaffold($method) {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* This method should be overridden in child classes.
|
|
*
|
|
* @param string $method name of method called either edit or update.
|
|
* @return boolean Success
|
|
* @access protected
|
|
* @link http://book.cakephp.org/view/984/Callbacks
|
|
*/
|
|
function _afterScaffoldSave($method) {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* This method should be overridden in child classes.
|
|
*
|
|
* @param string $method name of method called either edit or update.
|
|
* @return boolean Success
|
|
* @access protected
|
|
* @link http://book.cakephp.org/view/984/Callbacks
|
|
*/
|
|
function _afterScaffoldSaveError($method) {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* This method should be overridden in child classes.
|
|
* If not it will render a scaffold error.
|
|
* Method MUST return true in child classes
|
|
*
|
|
* @param string $method name of method called example index, edit, etc.
|
|
* @return boolean Success
|
|
* @access protected
|
|
* @link http://book.cakephp.org/view/984/Callbacks
|
|
*/
|
|
function _scaffoldError($method) {
|
|
return false;
|
|
}
|
|
}
|