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         * The path, from the path of the application, where templates are stored
  54         * @var  string
  55         */
  56         var $templatedir = '';
  57
  58         /**
  59         * The extension all the template files have
  60         * @var  string
  61         */
  62         var $extension = 'tpl';
  63
  64         /**
  65         * Takes an array of template names, loads them, and then stores
  66         * a parsed version for optimum speed.
  67         *
  68         * @param        array   List of template names to be cached
  69         */
  70         function cache($namearray)
  71         {
  72                 if (sizeof($this->cache) > 0)
  73                 {
  74                         trigger_error('You cannot cache templates more than once per initialization', E_USER_WARNING);
  75                 }
  76                 else
  77                 {
  78                         foreach ($namearray AS $name)
  79                         {
  80                                 $template = $this->_load($name);
  81                                 $template = $this->_parse($template);
  82                                 $this->cache["$name"] = $template;
  83                                 $this->usage["$name"] = 0;
  84                         }
  85                 }
  86         }
  87
  88         /**
  89         * Loads a template from the file system from the specified $templatedir
  90         * with the file extension $extension
  91         *
  92         * @param        string  The name of the template call
  93         */
  94         function _load($name)
  95         {
  96                 global $_isso;
  97
  98                 $path = $_isso->apppath . $this->templatedir . $name . '.' . $this->extension;
  99                 if (is_file($path))
 100                 {
 101                         if (($template = @file_get_contents($path)) !== false)
 102                         {
 103                                 return $template;
 104                         }
 105                         else
 106                         {
 107                                 trigger_error("Could not load the template '$path'", E_USER_ERROR);
 108                                 exit;
 109                         }
 110                 }
 111                 else
 112                 {
 113                         trigger_error("Could not load the template '$path'", E_USER_ERROR);
 114                         exit;
 115                 }
 116         }
 117 }
 118
 119 /*=====================================================================*\
 120 || ###################################################################
 121 || # $HeadURL$
 122 || # $Id$
 123 || ###################################################################
 124 \*=====================================================================*/
 125 ?>