template_fs.php

   1 <?php
   2 /*=====================================================================*\
   3 || ################################################################### ||
   4 || # Iris Studios Shared Object Framework [#]version[#]
   5 || # --------------------------------------------------------------- # ||
   6 || # All parts of this file are ©2003-[#]year[#] Iris Studios, Inc. No     # ||
   7 || # part of this file may be reproduced in any way: part or whole.  # ||
   8 || # --------------------------------------------------------------- # ||
   9 || # ©2003 - [#]year[#] Iris Studios, Inc. | http://www.iris-studios.com   # ||
  10 || ################################################################### ||
  11 \*=====================================================================*/
  12
  13 if (!$this->is_loaded('template'))
  14 {
  15         $this->locate('template');
  16 }
  17
  18 $OBJECT = 'File-Based Template System';
  19 $CLASS = 'FS_Template';
  20 $OBJ = 'template';
  21
  22 /**
  23 * File System Template System
  24 *
  25 * This framework merely replaces the template loading functions with
  26 * file-system based ones.
  27 *
  28 * @author               Iris Studios, Inc.
  29 * @copyright    Copyright ©2003 - [#]year[#], Iris Studios, Inc.
  30 * @version              $Revision$
  31 *
  32 */
  33 class FS_Template extends DB_Template
  34 {
  35         /**
  36         * Global environment variables
  37         *
  38         * @var  templatedir             Directory name that houses the templates
  39         * @var  extension               The extension used on template files
  40         */
  41         var $templatedir = '';
  42         var $extension = 'tpl';
  43
  44         /**
  45         * Takes an array of template names, loads them, and then stores
  46         * a parsed version for optimum speed.
  47         *
  48         * @param        array           List of template names to be cached
  49         */
  50         function cache($namearray)
  51         {
  52                 if (sizeof($this->cache) > 0)
  53                 {
  54                         trigger_error('You cannot cache templates more than once per initialization', ERR_ALERT);
  55                 }
  56                 else
  57                 {
  58                         foreach ($namearray AS $name)
  59                         {
  60                                 $template = $this->_load($name);
  61                                 $template = $this->_parse($template);
  62                                 $this->cache["$name"] = $template;
  63                                 $this->usage["$name"] = 0;
  64                         }
  65                 }
  66         }
  67
  68         /**
  69         * Loads a template from the file system from the specified $templatedir
  70         * with the file extension $extension
  71         *
  72         * @param        str             The name of the template call
  73         */
  74         function _load($name)
  75         {
  76                 global $_isso;
  77
  78                 $path = $_isso->apppath . $this->templatedir . $name . '.' . $this->extension;
  79                 if (is_file($path))
  80                 {
  81                         if (($template = @file_get_contents($path)) !== false)
  82                         {
  83                                 return $template;
  84                         }
  85                         else
  86                         {
  87                                 trigger_error("Could not load the template '$path'", ERR_FATAL);
  88                                 exit;
  89                         }
  90                 }
  91                 else
  92                 {
  93                         trigger_error("Could not load the template '$path'", ERR_FATAL);
  94                         exit;
  95                 }
  96         }
  97 }
  98
  99 /*=====================================================================*\
 100 || ###################################################################
 101 || # $HeadURL$
 102 || # $Id$
 103 || ###################################################################
 104 \*=====================================================================*/
 105 ?>