template_fs.php

   1 <?php
   2 /*=====================================================================*\
   3 || ################################################################### ||
   4 || # Iris Studios Shared Object Framework [#]version[#]
   5 || # --------------------------------------------------------------- # ||
   6 || # Copyright ©2002-[#]year[#] by Iris Studios, Inc. All Rights Reserved. # ||
   7 || # This file may not be reproduced in any way without permission.  # ||
   8 || # --------------------------------------------------------------- # ||
   9 || # User License Agreement at http://www.iris-studios.com/license/  # ||
  10 || ################################################################### ||
  11 \*=====================================================================*/
  12
  13 /**
  14 * File System Template System
  15 * template_fs.php
  16 *
  17 * @package      ISSO
  18 */
  19
  20 if (!$this->is_loaded('template'))
  21 {
  22         $this->locate('template');
  23 }
  24
  25 $OBJECT = 'File-Based Template System';
  26 $CLASS = 'FS_Template';
  27 $OBJ = 'template';
  28
  29 /**
  30 * File System Template System
  31 *
  32 * This framework merely replaces the template loading functions with
  33 * file-system based ones.
  34 *
  35 * @author               Iris Studios, Inc.
  36 * @copyright    Copyright ©2002 - [#]year[#], Iris Studios, Inc.
  37 * @version              $Revision$
  38 * @package              ISSO
  39 *
  40 */
  41 class FS_Template extends DB_Template
  42 {
  43         /**
  44         * The path, from the path of the application, where templates are stored
  45         * @var  str
  46         * @see  Shared_Object_Framework::$apppath, _load()
  47         */
  48         var $templatedir = '';
  49
  50         /**
  51         * The extension all the template files have
  52         * @var  str
  53         * @see  _load()
  54         */
  55         var $extension = 'tpl';
  56
  57         /**
  58         * Takes an array of template names, loads them, and then stores
  59         * a parsed version for optimum speed.
  60         *
  61         * @param        array           List of template names to be cached
  62         */
  63         function cache($namearray)
  64         {
  65                 if (sizeof($this->cache) > 0)
  66                 {
  67                         trigger_error('You cannot cache templates more than once per initialization', E_USER_WARNING);
  68                 }
  69                 else
  70                 {
  71                         foreach ($namearray AS $name)
  72                         {
  73                                 $template = $this->_load($name);
  74                                 $template = $this->_parse($template);
  75                                 $this->cache["$name"] = $template;
  76                                 $this->usage["$name"] = 0;
  77                         }
  78                 }
  79         }
  80
  81         /**
  82         * Loads a template from the file system from the specified $templatedir
  83         * with the file extension $extension
  84         *
  85         * @param        str             The name of the template call
  86         */
  87         function _load($name)
  88         {
  89                 global $_isso;
  90
  91                 $path = $_isso->apppath . $this->templatedir . $name . '.' . $this->extension;
  92                 if (is_file($path))
  93                 {
  94                         if (($template = @file_get_contents($path)) !== false)
  95                         {
  96                                 return $template;
  97                         }
  98                         else
  99                         {
 100                                 trigger_error("Could not load the template '$path'", E_USER_ERROR);
 101                                 exit;
 102                         }
 103                 }
 104                 else
 105                 {
 106                         trigger_error("Could not load the template '$path'", E_USER_ERROR);
 107                         exit;
 108                 }
 109         }
 110 }
 111
 112 /*=====================================================================*\
 113 || ###################################################################
 114 || # $HeadURL$
 115 || # $Id$
 116 || ###################################################################
 117 \*=====================================================================*/
 118 ?>