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 if (!$this->is_loaded('template'))
  30 {
  31         $this->locate('template');
  32 }
  33
  34 $OBJECT = 'File-Based Template System';
  35 $CLASS = 'FS_Template';
  36 $OBJ = 'template';
  37
  38 /**
  39 * File System Template System
  40 *
  41 * This framework merely replaces the template loading functions with
  42 * file-system based ones.
  43 *
  44 * @author               Iris Studios, Inc.
  45 * @copyright    Copyright ©2002 - [#]year[#], Iris Studios, Inc.
  46 * @version              $Revision$
  47 * @package              ISSO
  48 *
  49 */
  50 class FS_Template extends DB_Template
  51 {
  52         /**
  53         * Framework registry object
  54         * @var  object
  55         */
  56         var $registry = null;
  57
  58         /**
  59         * The path, from the path of the application, where templates are stored
  60         * @var  string
  61         */
  62         var $templatedir = '';
  63
  64         /**
  65         * The extension all the template files have
  66         * @var  string
  67         */
  68         var $extension = 'tpl';
  69
  70         /**
  71         * Constructor
  72         */
  73         function FS_Template($registry)
  74         {
  75                 $this->registry = $registry;
  76         }
  77
  78         /**
  79         * Takes an array of template names, loads them, and then stores
  80         * a parsed version for optimum speed.
  81         *
  82         * @param        array   List of template names to be cached
  83         */
  84         function cache($namearray)
  85         {
  86                 if (sizeof($this->cache) > 0)
  87                 {
  88                         trigger_error('You cannot cache templates more than once per initialization', E_USER_WARNING);
  89                 }
  90                 else
  91                 {
  92                         foreach ($namearray AS $name)
  93                         {
  94                                 $template = $this->_load($name);
  95                                 $template = $this->_parse($template);
  96                                 $this->cache["$name"] = $template;
  97                                 $this->usage["$name"] = 0;
  98                         }
  99                 }
 100         }
 101
 102         /**
 103         * Loads a template from the file system from the specified $templatedir
 104         * with the file extension $extension
 105         *
 106         * @param        string  The name of the template call
 107         */
 108         function _load($name)
 109         {
 110                 global $_isso;
 111
 112                 $path = $_isso->apppath . $this->templatedir . $name . '.' . $this->extension;
 113                 if (is_file($path))
 114                 {
 115                         if (($template = @file_get_contents($path)) !== false)
 116                         {
 117                                 return $template;
 118                         }
 119                         else
 120                         {
 121                                 trigger_error("Could not load the template '$path'", E_USER_ERROR);
 122                                 exit;
 123                         }
 124                 }
 125                 else
 126                 {
 127                         trigger_error("Could not load the template '$path'", E_USER_ERROR);
 128                         exit;
 129                 }
 130         }
 131 }
 132
 133 /*=====================================================================*\
 134 || ###################################################################
 135 || # $HeadURL$
 136 || # $Id$
 137 || ###################################################################
 138 \*=====================================================================*/
 139 ?>