template_fs.php

   1 <?php
   2 /*=====================================================================*\
   3 || ###################################################################
   4 || # Iris Studios Shared Object Framework [#]version[#]
   5 || # Copyright ©2002-[#]year[#] Iris Studios, Inc.
   6 || #
   7 || # This program is free software; you can redistribute it and/or modify
   8 || # it under the terms of the GNU General Public License as published by
   9 || # the Free Software Foundation; version [#]gpl[#] of the License.
  10 || #
  11 || # This program is distributed in the hope that it will be useful, but
  12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  14 || # more details.
  15 || #
  16 || # You should have received a copy of the GNU General Public License along
  17 || # with this program; if not, write to the Free Software Foundation, Inc.,
  18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  19 || ###################################################################
  20 \*=====================================================================*/
  21
  22 /**
  23 * File System Template System
  24 * template_fs.php
  25 *
  26 * @package      ISSO
  27 */
  28
  29 $this->load('template', null);
  30
  31 /**
  32 * File System Template System
  33 *
  34 * This framework merely replaces the template loading functions with
  35 * file-system based ones.
  36 *
  37 * @author               Iris Studios, Inc.
  38 * @copyright    Copyright ©2002 - [#]year[#], Iris Studios, Inc.
  39 * @version              $Revision$
  40 * @package              ISSO
  41 *
  42 */
  43 class Template_FS extends Template
  44 {
  45         /**
  46         * Framework registry object
  47         * @var  object
  48         */
  49         var $registry = null;
  50
  51         /**
  52         * The path, from the path of the application, where templates are stored
  53         * @var  string
  54         */
  55         var $templatedir = '';
  56
  57         /**
  58         * The extension all the template files have
  59         * @var  string
  60         */
  61         var $extension = 'tpl';
  62
  63         /**
  64         * Constructor
  65         */
  66         function __construct(&$registry)
  67         {
  68                 $this->registry =& $registry;
  69         }
  70
  71         /**
  72         * (PHP 4) Constructor
  73         */
  74         function Template_FS(&$registry)
  75         {
  76                 $this->__construct($registry);
  77         }
  78
  79         /**
  80         * Takes an array of template names, loads them, and then stores
  81         * a parsed version for optimum speed.
  82         *
  83         * @access       public
  84         *
  85         * @param        array   List of template names to be cached
  86         */
  87         function cache($namearray)
  88         {
  89                 if (sizeof($this->cache) > 0)
  90                 {
  91                         trigger_error('You cannot cache templates more than once per initialization', E_USER_WARNING);
  92                 }
  93                 else
  94                 {
  95                         foreach ($namearray AS $name)
  96                         {
  97                                 $template = $this->_load($name);
  98                                 $template = $this->_parse($template);
  99                                 $this->cache["$name"] = $template;
 100                                 $this->usage["$name"] = 0;
 101                         }
 102                 }
 103         }
 104
 105         /**
 106         * Loads a template from the file system from the specified $templatedir
 107         * with the file extension $extension
 108         *
 109         * @access       private
 110         *
 111         * @param        string  The name of the template call
 112         */
 113         function _load($name)
 114         {
 115                 $path = $this->registry->apppath . $this->templatedir . $name . '.' . $this->extension;
 116                 if (is_file($path))
 117                 {
 118                         if (($template = @file_get_contents($path)) !== false)
 119                         {
 120                                 return $template;
 121                         }
 122                         else
 123                         {
 124                                 trigger_error("Could not load the template '$path'", E_USER_ERROR);
 125                                 exit;
 126                         }
 127                 }
 128                 else
 129                 {
 130                         trigger_error("Could not load the template '$path'", E_USER_ERROR);
 131                         exit;
 132                 }
 133         }
 134 }
 135
 136 /*=====================================================================*\
 137 || ###################################################################
 138 || # $HeadURL$
 139 || # $Id$
 140 || ###################################################################
 141 \*=====================================================================*/
 142 ?>