mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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5e268e0805
Revision: [2802] git-svn-id: https://svn.cakephp.org/repo/branches/1.x.x.x@2805 3807eeeb-6ff5-0310-8944-8be069107fe0
841 lines
No EOL
24 KiB
PHP
841 lines
No EOL
24 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* Methods for displaying presentation data in the view.
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*
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*
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* PHP versions 4 and 5
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*
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* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright (c) 2006, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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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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* @filesource
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* @copyright Copyright (c) 2006, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
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* @package cake
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* @subpackage cake.cake.libs.view
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* @since CakePHP v 0.10.0.1076
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* Included libraries.
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*/
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uses(DS.'view'.DS.'helper');
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/**
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* View, the V in the MVC triad.
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*
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* Class holding methods for displaying presentation data.
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*
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* @package cake
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* @subpackage cake.cake.libs.view
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* @since CakePHP v 0.10.0.1076
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*/
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class View extends Object
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{
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/**
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* Name of the controller.
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*
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* @var string Name of controller
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* @access public
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*/
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var $name = null;
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/**
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* Stores the current URL (for links etc.)
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*
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* @var string Current URL
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*/
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var $here = null;
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/**
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* Not used. 2006-09
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*
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* @var unknown_type
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* @access public
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*/
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var $parent = null;
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/**
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* Action to be performed.
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*
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* @var string Name of action
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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 of names of models the particular controller wants to use.
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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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*/
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var $uses = false;
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/**
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* An array of names of built-in helpers to include.
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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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*/
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var $helpers = array('Html');
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/**
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* Path to View.
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*
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* @var string Path to View
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*/
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var $viewPath;
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/**
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* Variables for the view
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*
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* @var array
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* @access private
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*/
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var $_viewVars = array();
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/**
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* Title HTML element of this View.
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*
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* @var boolean
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* @access private
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*/
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var $pageTitle = false;
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/**
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* An array of model objects.
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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 $models = array();
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/**
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* Path parts for creating links in views.
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*
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* @var string Base URL
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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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* Name of layout to use with this View.
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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 $layout = 'default';
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/**
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* Turns on or off Cake's conventional mode of rendering views. On by default.
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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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* Turns on or off Cake's conventional mode of finding layout files. On by default.
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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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* Array of parameter data
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*
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* @var array Parameter data
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*/
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var $params;
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/**
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* True when the view has been rendered.
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*
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* @var boolean
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*/
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var $hasRendered = null;
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/**
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* Reference to the Controller for this view.
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*
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* @var Controller
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*/
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var $controller = null;
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/**
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* Array of loaded view helpers.
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*
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* @var array
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*/
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var $loaded = array();
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/**
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* File extension. Defaults to Cake's conventional ".thtml".
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*
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* @var array
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*/
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var $ext = '.thtml';
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/**
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* Sub-directory for this view file.
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*
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* @var string
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*/
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var $subDir = null;
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/**
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* Enter description here... Themes. New in Cake RC4.
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*
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* @var array
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*/
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var $themeWeb = null;
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/**
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* Plugin name. A Plugin is a sub-application. New in Cake RC4.
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*
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* @link http://wiki.cakephp.org/docs:plugins
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* @var string
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*/
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var $plugin = null;
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/**
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* Constructor
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*
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* @return View
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*/
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function __construct (&$controller)
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{
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if ($controller != null)
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{
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$this->controller =& $controller;
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$this->_viewVars =& $this->controller->_viewVars;
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$this->action =& $this->controller->action;
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$this->autoLayout =& $this->controller->autoLayout;
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$this->autoRender =& $this->controller->autoRender;
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$this->base =& $this->controller->base;
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$this->webroot =& $this->controller->webroot;
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$this->helpers =& $this->controller->helpers;
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$this->here =& $this->controller->here;
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$this->layout =& $this->controller->layout;
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$this->modelNames =& $this->controller->modelNames;
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$this->name =& $this->controller->name;
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$this->pageTitle =& $this->controller->pageTitle;
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$this->parent =& $this->controller->parent;
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$this->viewPath =& $this->controller->viewPath;
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$this->params =& $this->controller->params;
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$this->data =& $this->controller->data;
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$this->displayFields =& $this->controller->displayFields;
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$this->webservices =& $this->controller->webservices;
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$this->plugin =& $this->controller->plugin;
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}
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parent::__construct();
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}
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/**
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* Renders view for given action and layout. If $file is given, that is used
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* for a view filename (e.g. customFunkyView.thtml).
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*
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* @param string $action Name of action to render for
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* @param string $layout Layout to use
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* @param string $file Custom filename for view
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*/
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function render($action=null, $layout=null, $file=null)
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{
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if (isset($this->hasRendered) && $this->hasRendered)
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{
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return true;
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}
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else
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{
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$this->hasRendered = false;
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}
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if (!$action)
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{
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$action = $this->action;
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}
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if ($layout)
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{
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$this->setLayout($layout);
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}
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if ($file)
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{
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$viewFileName = $file;
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}
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else
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{
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$viewFileName = $this->_getViewFileName($action);
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}
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if(!is_null($this->plugin) && is_null($file))
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{
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return $this->pluginView($action, $layout);
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}
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if (!is_file($viewFileName) && !fileExistsInPath($viewFileName) || $viewFileName === '/' || $viewFileName === '\\')
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{
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if (strpos($action, 'missingAction') !== false)
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{
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$errorAction = 'missingAction';
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}
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else
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{
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$errorAction = 'missingView';
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}
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foreach(array($this->name, 'errors') as $viewDir)
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{
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$errorAction =Inflector::underscore($errorAction);
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if(file_exists(VIEWS.$viewDir.DS.$errorAction.$this->ext))
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{
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$missingViewFileName = VIEWS.$viewDir.DS.$errorAction.$this->ext;
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}
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elseif($missingViewFileName = fileExistsInPath(LIBS.'view'.DS.'templates'.DS.$viewDir.DS.$errorAction.'.thtml'))
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{
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}
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else
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{
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$missingViewFileName = false;
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}
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$missingViewExists = is_file($missingViewFileName);
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if ($missingViewExists)
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{
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break;
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}
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}
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if (strpos($action, 'missingView') === false)
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{
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return $this->cakeError('missingView', array(
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array(
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'className' => $this->controller->name,
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'action' => $action,
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'file' => $viewFileName,
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'base' => $this->base
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)
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));
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$isFatal = isset($this->isFatal) ? $this->isFatal : false;
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if (!$isFatal)
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{
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$viewFileName = $missingViewFileName;
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}
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}
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else
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{
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$missingViewExists = false;
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}
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if (!$missingViewExists || $isFatal)
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{
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if (DEBUG)
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{
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trigger_error(sprintf(__("No template file for view %s (expected %s), create it first'"), $action, $viewFileName), E_USER_ERROR);
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}
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else
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{
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$this->error('404', 'Not found', sprintf("The requested address %s was not found on this server.", '', "missing view \"{$action}\""));
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}
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die();
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}
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}
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if ($viewFileName && !$this->hasRendered)
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{
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if(substr($viewFileName, -5) === 'thtml')
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{
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$out = View::_render($viewFileName, $this->_viewVars);
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}
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else
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{
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$out = $this->_render($viewFileName, $this->_viewVars);
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}
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if ($out !== false)
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{
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if ($this->layout && $this->autoLayout)
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{
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$out = $this->renderLayout($out);
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}
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print $out;
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$this->hasRendered = true;
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}
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else
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{
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$out = $this->_render($viewFileName, $this->_viewVars);
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trigger_error(sprintf(__("Error in view %s, got: <blockquote>%s</blockquote>"), $viewFileName, $out), E_USER_ERROR);
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}
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return true;
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}
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}
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/**
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* Renders a piece of PHP with provided parameters and returns HTML, XML, or any other string.
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*
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* This realizes the concept of Elements, (or "partial layouts")
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* and the $params array is used to send data to be used in the
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* Element.
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*
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* @link http://wiki.cakephp.org/docs:view:renderelement
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* @param string $name Name of template file in the/app/views/elements/ folder
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* @param array $params Array of data to be made available to the for rendered view (i.e. the Element)
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* @return string Rendered output
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*/
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function renderElement($name, $params=array())
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{
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$fn = ELEMENTS.$name.$this->ext;
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if(!is_null($this->plugin))
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{
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if(file_exists(APP.'plugins'.DS.$this->plugin.DS.'views'.DS.'elements'.DS.$name.$this->ext))
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{
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$fn = APP.'plugins'.DS.$this->plugin.DS.'views'.DS.'elements'.DS.$name.$this->ext;
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$params = array_merge_recursive($params, $this->loaded);
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return $this->_render($fn, array_merge($this->_viewVars, $params), false);
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}
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}
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if (!file_exists($fn))
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{
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return "(Error rendering {$name})";
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}
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$params = array_merge_recursive($params, $this->loaded);
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return $this->_render($fn, array_merge($this->_viewVars, $params), false);
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}
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function element($name)
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{
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return ELEMENTS.$name.$this->ext;
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}
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/**
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* Renders a layout. Returns output from _render(). Returns false on error.
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*
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* @param string $content_for_layout Content to render in a view, wrapped by the surrounding layout.
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* @return mixed Rendered output, or false on error
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*/
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function renderLayout($content_for_layout)
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{
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$layout_fn = $this->_getLayoutFileName();
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if(DEBUG > 2 && $this->controller != null)
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{
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$debug = View::_render(LIBS.'view'.DS.'templates'.DS.'elements'.DS.'dump.thtml', array('controller' => $this->controller), false);
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}
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else
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{
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$debug = '';
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}
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if ($this->pageTitle !== false)
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{
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$pageTitle = $this->pageTitle;
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}
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else
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{
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$pageTitle = Inflector::humanize($this->viewPath);
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}
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$data_for_layout = array_merge($this->_viewVars, array('title_for_layout' => $pageTitle,
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'content_for_layout'=> $content_for_layout,
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'cakeDebug' => $debug));
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if (is_file($layout_fn))
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{
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$data_for_layout = array_merge($data_for_layout, $this->loaded);
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if(substr($layout_fn, -5) === 'thtml')
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{
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$out = View::_render($layout_fn, $data_for_layout, false, true);
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}
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else
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{
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$out = $this->_render($layout_fn, $data_for_layout, false);
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}
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if ($out === false)
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{
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$out = $this->_render($layout_fn, $data_for_layout);
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trigger_error(sprintf(__("Error in layout %s, got: <blockquote>%s</blockquote>"), $layout_fn, $out), E_USER_ERROR);
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return false;
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}
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else
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{
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return $out;
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}
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}
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else
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{
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return $this->cakeError('missingLayout', array(
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array(
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'layout' => $this->layout,
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'file' => $layout_fn,
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'base' => $this->base
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)
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));
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}
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}
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/**
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* Sets layout to be used when rendering.
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*
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* @param string $layout Name of layout.
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*/
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function setLayout($layout)
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{
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$this->layout = $layout;
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}
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/**
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* Displays an error page to the user. Uses layouts/error.html to render the page.
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*
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* @param int $code HTTP Error code (for instance: 404)
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* @param string $name Name of the error (for instance: Not Found)
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* @param string $message Error message as a web page
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*/
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function error ($code, $name, $message)
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{
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header ("HTTP/1.0 {$code} {$name}");
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print ($this->_render(VIEWS.'layouts/error.thtml', array('code'=>$code,'name'=>$name,'message'=>$message)));
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}
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/**************************************************************************
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* Private methods.
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*************************************************************************/
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/**
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* Returns filename of given action's template file (.thtml) as a string. CamelCased action names will be under_scored! This means that you can have LongActionNames that refer to long_action_names.thtml views.
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*
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* @param string $action Controller action to find template filename for
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* @return string Template filename
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* @access private
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*/
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function _getViewFileName($action)
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{
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$action = Inflector::underscore($action);
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$paths = Configure::getInstance();
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if(!is_null($this->webservices))
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{
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$type = strtolower($this->webservices).DS;
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}
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else
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{
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$type = null;
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}
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$position = strpos($action, '..');
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if ($position === false)
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{
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}
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else
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{
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$action = explode('/', $action);
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$i = array_search('..', $action);
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unset($action[$i-1]);
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unset($action[$i]);
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$action = '..'.DS.implode(DS, $action);
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}
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foreach ($paths->viewPaths as $path)
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{
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if(file_exists($path.$this->viewPath.DS.$this->subDir.$type.$action.$this->ext))
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{
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$viewFileName = $path.$this->viewPath.DS.$this->subDir.$type.$action.$this->ext;
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return $viewFileName;
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}
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}
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if($viewFileName = fileExistsInPath(LIBS.'view'.DS.'templates'.DS.'errors'.DS.$type.$action.'.thtml'))
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{
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}
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elseif($viewFileName = fileExistsInPath(LIBS.'view'.DS.'templates'.DS.$this->viewPath.DS.$type.$action.'.thtml'))
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{
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}
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else
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{
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$viewFileName = VIEWS.$this->viewPath.DS.$this->subDir.$type.$action.$this->ext;
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}
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return $viewFileName;
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}
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/**
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* Returns layout filename for this template as a string.
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*
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* @return string Filename for layout file (.thtml).
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* @access private
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*/
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function _getLayoutFileName()
|
|
{
|
|
if(isset($this->webservices) && !is_null($this->webservices))
|
|
{
|
|
$type = strtolower($this->webservices).DS;
|
|
}
|
|
else
|
|
{
|
|
$type = null;
|
|
}
|
|
|
|
if(isset($this->plugin) && !is_null($this->plugin))
|
|
{
|
|
if(file_exists(APP.'plugins'.DS.$this->plugin.DS.'views'.DS.'layouts'.DS.$this->layout.$this->ext))
|
|
{
|
|
$layoutFileName = APP.'plugins'.DS.$this->plugin.DS.'views'.DS.'layouts'.DS.$this->layout.$this->ext;
|
|
return $layoutFileName;
|
|
}
|
|
}
|
|
|
|
if(file_exists(LAYOUTS.$this->subDir.$type."{$this->layout}$this->ext"))
|
|
{
|
|
$layoutFileName = LAYOUTS.$this->subDir.$type."{$this->layout}$this->ext";
|
|
}
|
|
elseif($layoutFileName = fileExistsInPath(LIBS.'view'.DS.'templates'.DS."layouts".DS.$type."{$this->layout}.thtml"))
|
|
{
|
|
}
|
|
else
|
|
{
|
|
$layoutFileName = LAYOUTS.$type."{$this->layout}$this->ext";
|
|
}
|
|
return $layoutFileName;
|
|
}
|
|
|
|
/**
|
|
* Renders and returns output for given view filename with its
|
|
* array of data.
|
|
*
|
|
* @param string $___viewFn Filename of the view
|
|
* @param array $___dataForView Data to include in rendered view
|
|
* @return string Rendered output
|
|
* @access private
|
|
*/
|
|
function _render($___viewFn, $___dataForView, $loadHelpers = true, $cached = false)
|
|
{
|
|
if ($this->helpers != false && $loadHelpers === true)
|
|
{
|
|
$loadedHelpers = array();
|
|
$loadedHelpers = $this->_loadHelpers($loadedHelpers, $this->helpers);
|
|
|
|
foreach(array_keys($loadedHelpers) as $helper)
|
|
{
|
|
$replace = strtolower(substr($helper, 0, 1));
|
|
$camelBackedHelper = preg_replace('/\\w/', $replace, $helper, 1);
|
|
|
|
${$camelBackedHelper} =& $loadedHelpers[$helper];
|
|
|
|
if(isset(${$camelBackedHelper}->helpers) && is_array(${$camelBackedHelper}->helpers))
|
|
{
|
|
foreach(${$camelBackedHelper}->helpers as $subHelper)
|
|
{
|
|
${$camelBackedHelper}->{$subHelper} =& $loadedHelpers[$subHelper];
|
|
}
|
|
}
|
|
$this->loaded[$camelBackedHelper] = (${$camelBackedHelper});
|
|
}
|
|
}
|
|
|
|
extract($___dataForView, EXTR_SKIP);
|
|
$BASE = $this->base;
|
|
$params = &$this->params;
|
|
$page_title = $this->pageTitle;
|
|
|
|
ob_start();
|
|
if(DEBUG)
|
|
{
|
|
include($___viewFn);
|
|
}
|
|
else
|
|
{
|
|
@include($___viewFn);
|
|
}
|
|
|
|
$out = ob_get_clean();
|
|
if(isset($this->loaded['cache']) && ((isset($this->controller) && $this->controller->cacheAction != false)) &&
|
|
(defined('CACHE_CHECK') && CACHE_CHECK === true))
|
|
{
|
|
if (is_a($this->loaded['cache'], 'CacheHelper'))
|
|
{
|
|
$cache =& $this->loaded['cache'];
|
|
if($cached === true)
|
|
{
|
|
$cache->view =& $this;
|
|
}
|
|
$cache->base = $this->base;
|
|
$cache->here = $this->here;
|
|
$cache->action = $this->action;
|
|
$cache->controllerName = $this->params['controller'];
|
|
$cache->cacheAction = $this->controller->cacheAction;
|
|
$cache->cache($___viewFn, $out, $cached);
|
|
}
|
|
}
|
|
return $out;
|
|
}
|
|
|
|
|
|
/**
|
|
* Loads helpers, with their dependencies.
|
|
*
|
|
* @param array $loaded List of helpers that are already loaded.
|
|
* @param array $helpers List of helpers to load.
|
|
* @return array
|
|
*/
|
|
function &_loadHelpers(&$loaded, $helpers)
|
|
{
|
|
static $tags;
|
|
if(empty($tags))
|
|
{
|
|
$helperTags = new Helper();
|
|
$tags = $helperTags->loadConfig();
|
|
}
|
|
|
|
foreach ($helpers as $helper)
|
|
{
|
|
$helperCn = $helper.'Helper';
|
|
|
|
if(in_array($helper, array_keys($loaded)) !== true)
|
|
{
|
|
if(!class_exists($helperCn))
|
|
{
|
|
$helperFn = Inflector::underscore($helper).'.php';
|
|
|
|
if(file_exists(APP.'plugins'.DS.$this->plugin.DS.'views'.DS.'helpers'.DS.$helperFn))
|
|
{
|
|
$helperFn = APP.'plugins'.DS.$this->plugin.DS.'views'.DS.'helpers'.DS.$helperFn;
|
|
}
|
|
else if(file_exists(HELPERS.$helperFn))
|
|
{
|
|
$helperFn = HELPERS.$helperFn;
|
|
}
|
|
else if($helperFn = fileExistsInPath(LIBS.'view'.DS.'helpers'.DS.$helperFn))
|
|
{
|
|
|
|
}
|
|
if (is_file($helperFn))
|
|
{
|
|
require $helperFn;
|
|
}
|
|
else
|
|
{
|
|
return $this->cakeError('missingHelperFile', array(
|
|
array(
|
|
'helper' => $helper,
|
|
'file' => Inflector::underscore($helper).'.php',
|
|
'base' => $this->base
|
|
)
|
|
));
|
|
}
|
|
}
|
|
|
|
$replace = strtolower(substr($helper, 0, 1));
|
|
$camelBackedHelper = preg_replace('/\\w/', $replace, $helper, 1);
|
|
|
|
if(class_exists($helperCn))
|
|
{
|
|
${$camelBackedHelper} =& new $helperCn;
|
|
${$camelBackedHelper}->base = $this->base;
|
|
${$camelBackedHelper}->webroot = $this->webroot;
|
|
${$camelBackedHelper}->here = $this->here;
|
|
${$camelBackedHelper}->params = $this->params;
|
|
${$camelBackedHelper}->action = $this->action;
|
|
${$camelBackedHelper}->data = $this->data;
|
|
${$camelBackedHelper}->themeWeb = $this->themeWeb;
|
|
${$camelBackedHelper}->tags = $tags;
|
|
${$camelBackedHelper}->plugin = $this->plugin;
|
|
|
|
if(!empty($this->validationErrors))
|
|
{
|
|
${$camelBackedHelper}->validationErrors = $this->validationErrors;
|
|
}
|
|
$loaded[$helper] =& ${$camelBackedHelper};
|
|
if (isset(${$camelBackedHelper}->helpers) && is_array(${$camelBackedHelper}->helpers))
|
|
{
|
|
$loaded =& $this->_loadHelpers($loaded, ${$camelBackedHelper}->helpers);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return $this->cakeError('missingHelperClass', array(
|
|
array(
|
|
'helper' => $helper,
|
|
'file' => Inflector::underscore($helper).'.php',
|
|
'base' => $this->base
|
|
)
|
|
));
|
|
}
|
|
}
|
|
}
|
|
return $loaded;
|
|
}
|
|
|
|
/**
|
|
* Enter description here...
|
|
*
|
|
* @param unknown_type $action
|
|
* @param unknown_type $layout
|
|
* @return unknown
|
|
*/
|
|
function pluginView($action, $layout)
|
|
{
|
|
$viewFileName = APP.'plugins'.DS.$this->plugin.DS.'views'.DS.$this->viewPath.DS.$action.$this->ext;
|
|
if(file_exists($viewFileName))
|
|
{
|
|
$this->render($action, $layout, $viewFileName);
|
|
}
|
|
else
|
|
{
|
|
return $this->cakeError('missingView', array(
|
|
array(
|
|
'className' => $this->controller->name,
|
|
'action' => $action,
|
|
'file' => $viewFileName,
|
|
'base' => $this->base
|
|
)
|
|
));
|
|
}
|
|
}
|
|
|
|
function renderCache($filename, $timeStart)
|
|
{
|
|
ob_start();
|
|
include($filename);
|
|
if (DEBUG)
|
|
{
|
|
echo "<!-- Cached Render Time: ". round(getMicrotime() - $timeStart, 4) ."s -->";
|
|
}
|
|
$out = ob_get_clean();
|
|
if (preg_match('/^<!--cachetime:(\\d+)-->/', $out, $match))
|
|
{
|
|
if(time() >= $match['1'])
|
|
{
|
|
@unlink($filename);
|
|
unset($out);
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
e($out);
|
|
die();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
?>
|