portal/patient/fwk/libs/verysimple/Phreeze/TwigRenderEngine.php

   1 <?php
   2 /** @package    verysimple::Phreeze */
   3
   4 /**
   5  * import supporting libraries
   6  */
   7 require_once("verysimple/Phreeze/IRenderEngine.php");
   8 require_once 'Twig/Autoloader.php';
   9 Twig_Autoloader::register();
  10
  11 /**
  12  * TwigRenderEngine is an implementation of IRenderEngine that uses
  13  * the Twig template engine to render views
  14  *
  15  * @package verysimple::Phreeze
  16  * @author VerySimple Inc.
  17  * @copyright 1997-2011 VerySimple, Inc.
  18  * @license http://www.gnu.org/licenses/lgpl.html LGPL
  19  * @version 1.0
  20  */
  21 class TwigRenderEngine implements IRenderEngine
  22 {
  23
  24     /** @var Twig_Environment */
  25     public $twig;
  26
  27     /** @var Twig_Loader_Filesystem */
  28     private $loader;
  29     private $assignments = array ();
  30
  31     /**
  32      *
  33      * @param string $templatePath
  34      * @param string $compilePath
  35      */
  36     function __construct($templatePath = '', $compilePath = '')
  37     {
  38         $this->loader = new Twig_Loader_Filesystem($templatePath);
  39         $this->twig = new Twig_Environment($this->loader, array (
  40                 'cache' => $compilePath
  41         ));
  42     }
  43
  44     /**
  45      *
  46      * @see IRenderEngine::assign()
  47      */
  48     function assign($key, $value)
  49     {
  50         return $this->assignments [$key] = $value;
  51     }
  52
  53     /**
  54      *
  55      * @see IRenderEngine::display()
  56      */
  57     function display($template)
  58     {
  59         if (strpos('.', $template) === false) {
  60             $template .= '.html';
  61         }
  62
  63         return $this->twig->display($template, $this->assignments);
  64     }
  65
  66     /**
  67      *
  68      * @see IRenderEngine::fetch()
  69      */
  70     function fetch($template)
  71     {
  72         if (strpos('.', $template) === false) {
  73             $template .= '.html';
  74         }
  75
  76         return $this->twig->render($template, $this->assignments);
  77     }
  78
  79     /**
  80      *
  81      * @see IRenderEngine::clear()
  82      */
  83     function clear($key)
  84     {
  85         unset($this->assignments [$key]);
  86     }
  87
  88     /**
  89      *
  90      * @see IRenderEngine::clearAll()
  91      */
  92     function clearAll()
  93     {
  94         $this->assignments = array ();
  95     }
  96
  97     /**
  98      *
  99      * @see IRenderEngine::getAll()
 100      */
 101     function getAll()
 102     {
 103         return $this->assignments;
 104     }
 105 }