mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-16 03:48:24 +00:00
3c8148924e
Added check in View::renderCache() for xml layout, if the layout is xml then correct header will be sent. Before it would render text output git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@3356 3807eeeb-6ff5-0310-8944-8be069107fe0
727 lines
No EOL
19 KiB
PHP
727 lines
No EOL
19 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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*/
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class View extends Object{
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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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var $__passedVars = array('_viewVars', 'action', 'autoLayout', 'autoRender', 'base', 'webroot', 'helpers', 'here', 'layout', 'modelNames', 'name', 'pageTitle', 'viewPath', 'params', 'data', 'webservices', 'plugin', 'namedArgs', 'argSeparator');
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/**
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* Constructor
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*
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* @return View
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*/
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function __construct(&$controller) {
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if(is_object($controller)) {
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$this->controller =& $controller;
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$c = count($this->__passedVars);
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for ($j = 0; $j < $c; $j++) {
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$var = $this->__passedVars[$j];
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$this->{$var} = $controller->{$var};
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}
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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, $file = null) {
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if (isset($this->hasRendered) && $this->hasRendered) {
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return true;
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} else {
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$this->hasRendered = false;
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}
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if (!$action) {
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$action = $this->action;
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}
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if ($layout) {
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$this->setLayout($layout);
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}
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if ($file) {
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$viewFileName = $file;
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} else {
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$viewFileName = $this->_getViewFileName($action);
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}
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if (!is_null($this->plugin) && is_null($file)) {
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return $this->pluginView($action, $layout);
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}
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if (!is_file($viewFileName) && !fileExistsInPath($viewFileName) || $viewFileName === '/' || $viewFileName === '\\') {
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if (strpos($action, 'missingAction') !== false) {
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$errorAction = 'missingAction';
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} else {
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$errorAction = 'missingView';
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}
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foreach(array($this->name, 'errors') as $viewDir) {
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$errorAction = Inflector::underscore($errorAction);
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if (file_exists(VIEWS . $viewDir . DS . $errorAction . $this->ext)) {
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$missingViewFileName = VIEWS . $viewDir . DS . $errorAction . $this->ext;
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} elseif($missingViewFileName = fileExistsInPath(LIBS . 'view' . DS . 'templates' . DS . $viewDir . DS . $errorAction . '.thtml')) {
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} else {
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$missingViewFileName = false;
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}
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$missingViewExists = is_file($missingViewFileName);
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if ($missingViewExists) {
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break;
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}
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}
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if (strpos($action, 'missingView') === false) {
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return $this->cakeError('missingView', array(array('className' => $this->controller->name,
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'action' => $action,
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'file' => $viewFileName,
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'base' => $this->base
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)));
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$isFatal = isset($this->isFatal) ? $this->isFatal : false;
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if (!$isFatal) {
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$viewFileName = $missingViewFileName;
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}
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} else {
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$missingViewExists = false;
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}
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if (!$missingViewExists || $isFatal) {
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if (DEBUG) {
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trigger_error(sprintf(__("No template file for view %s (expected %s), create it first'"), $action, $viewFileName), E_USER_ERROR);
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} else {
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$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 && !$this->hasRendered) {
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if (substr($viewFileName, -5) === 'thtml') {
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$out = View::_render($viewFileName, $this->_viewVars);
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} else {
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$out = $this->_render($viewFileName, $this->_viewVars);
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}
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if ($out !== false) {
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if ($this->layout && $this->autoLayout) {
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$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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} else {
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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, $params = array()) {
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$fn = ELEMENTS . $name . $this->ext;
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if (!is_null($this->plugin)) {
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if (file_exists(APP . 'plugins' . DS . $this->plugin . DS . 'views' . DS . 'elements' . DS . $name . $this->ext)) {
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$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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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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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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$layout_fn = $this->_getLayoutFileName();
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if (DEBUG > 2 && $this->controller != null) {
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$debug = View::_render(LIBS . 'view' . DS . 'templates' . DS . 'elements' . DS . 'dump.thtml', array('controller' => $this->controller), false);
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} else {
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$debug = '';
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}
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if ($this->pageTitle !== false) {
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$pageTitle = $this->pageTitle;
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} else {
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$pageTitle = Inflector::humanize($this->viewPath);
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}
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$data_for_layout = array_merge(
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$this->_viewVars,
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array(
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'title_for_layout' => $pageTitle,
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'content_for_layout' => $content_for_layout,
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'cakeDebug' => $debug
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)
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);
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if (is_file($layout_fn)) {
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if (empty($this->loaded) && !empty($this->helpers)) {
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$loadHelpers = true;
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} else {
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$loadHelpers = false;
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$data_for_layout = array_merge($data_for_layout, $this->loaded);
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}
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if (substr($layout_fn, -5) === 'thtml') {
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$out = View::_render($layout_fn, $data_for_layout, $loadHelpers, true);
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} else {
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$out = $this->_render($layout_fn, $data_for_layout, $loadHelpers);
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}
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if ($out === false) {
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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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} else {
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return $out;
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}
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} else {
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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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$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, $message) {
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header ("HTTP/1.0 {$code} {$name}");
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print ($this->_render(VIEWS . 'layouts/error.thtml', array('code' => $code,
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'name' => $name,
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'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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$action = Inflector::underscore($action);
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$paths = Configure::getInstance();
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if (!is_null($this->webservices)) {
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$type = strtolower($this->webservices) . DS;
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} else {
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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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} else {
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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 $path) {
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if (file_exists($path . $this->viewPath . DS . $this->subDir . $type . $action . $this->ext)) {
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$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 . $action . '.thtml')) {
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} elseif($viewFileName = fileExistsInPath(LIBS . 'view' . DS . 'templates' . DS . $this->viewPath . DS . $type . $action . '.thtml')) {
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} else {
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$viewFileName = VIEWS . $this->viewPath . DS . $this->subDir . $type . $action . $this->ext;
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}
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return $viewFileName;
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}
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/**
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* Returns layout filename for this template as a string.
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*
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* @return string Filename for layout file (.thtml).
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* @access private
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*/
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function _getLayoutFileName() {
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if (isset($this->webservices) && !is_null($this->webservices)) {
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$type = strtolower($this->webservices) . DS;
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} else {
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$type = null;
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}
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if (isset($this->plugin) && !is_null($this->plugin)) {
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if (file_exists(APP . 'plugins' . DS . $this->plugin . DS . 'views' . DS . 'layouts' . DS . $this->layout . $this->ext)) {
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$layoutFileName = APP . 'plugins' . DS . $this->plugin . DS . 'views' . DS . 'layouts' . DS . $this->layout . $this->ext;
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return $layoutFileName;
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}
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}
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if (file_exists(LAYOUTS . $this->subDir . $type . "{$this->layout}$this->ext")) {
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$layoutFileName = LAYOUTS . $this->subDir . $type . "{$this->layout}$this->ext";
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} elseif($layoutFileName = fileExistsInPath(LIBS . 'view' . DS . 'templates' . DS . "layouts" . DS . $type . "{$this->layout}.thtml")) {
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} else {
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$layoutFileName = LAYOUTS . $type . "{$this->layout}$this->ext";
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}
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return $layoutFileName;
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}
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/**
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* Renders and returns output for given view filename with its
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* array of data.
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*
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* @param string $___viewFn Filename of the view
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* @param array $___dataForView Data to include in rendered view
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* @return string Rendered output
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* @access private
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*/
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function _render($___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 ($___viewFn);
|
|
}
|
|
|
|
if ($this->helpers != false && $loadHelpers === true) {
|
|
foreach ($loadedHelpers as $helper) {
|
|
if (is_object($helper)) {
|
|
if (is_subclass_of($helper, 'Helper') || is_subclass_of($helper, 'helper')) {
|
|
$helper->afterRender();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$out = ob_get_clean();
|
|
|
|
if (isset($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) {
|
|
$pos = strpos($helper, '/');
|
|
if ($pos === false) {
|
|
$plugin = $this->plugin;
|
|
} else {
|
|
$parts = explode('/', $helper);
|
|
$plugin = Inflector::underscore($parts['0']);
|
|
$helper = $parts['1'];
|
|
}
|
|
$helperCn = $helper . 'Helper';
|
|
|
|
if (in_array($helper, array_keys($loaded)) !== true) {
|
|
if (!class_exists($helperCn)) {
|
|
if (is_null($plugin) || !loadPluginHelper($plugin, $helper)) {
|
|
if (!loadHelper($helper)) {
|
|
return $this->cakeError('missingHelperFile', array(array(
|
|
'helper' => $helper,
|
|
'file' => Inflector::underscore($helper) . '.php',
|
|
'base' => $this->base
|
|
)));
|
|
}
|
|
}
|
|
if (!class_exists($helperCn)) {
|
|
return $this->cakeError('missingHelperClass', 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);
|
|
|
|
${$camelBackedHelper} =& new $helperCn;
|
|
${$camelBackedHelper}->view =& $this;
|
|
${$camelBackedHelper}->tags = $tags;
|
|
|
|
$vars = array('base', 'webroot', 'here', 'params', 'action', 'data', 'themeWeb', 'plugin', 'namedArgs', 'argSeparator');
|
|
$c = count($vars);
|
|
for ($j = 0; $j < $c; $j++) {
|
|
${$camelBackedHelper}->{$vars[$j]} = $this->{$vars[$j]};
|
|
}
|
|
|
|
if (!empty($this->validationErrors)) {
|
|
${$camelBackedHelper}->validationErrors = $this->validationErrors;
|
|
}
|
|
|
|
$loaded[$helper] =& ${$camelBackedHelper};
|
|
|
|
if (isset(${$camelBackedHelper}->helpers) && is_array(${$camelBackedHelper}->helpers)) {
|
|
$loaded = &$this->_loadHelpers($loaded, ${$camelBackedHelper}->helpers);
|
|
}
|
|
}
|
|
}
|
|
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 && $this->layout != 'xml') {
|
|
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 ($out);
|
|
return;
|
|
} else {
|
|
if($this->layout === 'xml'){
|
|
header('Content-type: text/xml');
|
|
$out = preg_replace('/^<!--cachetime:(\\d+)-->/', '', $out);
|
|
}
|
|
e($out);
|
|
die();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
?>
|