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  str
  55         * @see  Shared_Object_Framework::$apppath, _load()
  56         */
  57         var $templatedir = '';
  58
  59         /**
  60         * The extension all the template files have
  61         * @var  str
  62         * @see  _load()
  63         */
  64         var $extension = 'tpl';
  65
  66         /**
  67         * Takes an array of template names, loads them, and then stores
  68         * a parsed version for optimum speed.
  69         *
  70         * @param        array           List of template names to be cached
  71         */
  72         function cache($namearray)
  73         {
  74                 if (sizeof($this->cache) > 0)
  75                 {
  76                         trigger_error('You cannot cache templates more than once per initialization', E_USER_WARNING);
  77                 }
  78                 else
  79                 {
  80                         foreach ($namearray AS $name)
  81                         {
  82                                 $template = $this->_load($name);
  83                                 $template = $this->_parse($template);
  84                                 $this->cache["$name"] = $template;
  85                                 $this->usage["$name"] = 0;
  86                         }
  87                 }
  88         }
  89
  90         /**
  91         * Loads a template from the file system from the specified $templatedir
  92         * with the file extension $extension
  93         *
  94         * @param        str             The name of the template call
  95         */
  96         function _load($name)
  97         {
  98                 global $_isso;
  99
 100                 $path = $_isso->apppath . $this->templatedir . $name . '.' . $this->extension;
 101                 if (is_file($path))
 102                 {
 103                         if (($template = @file_get_contents($path)) !== false)
 104                         {
 105                                 return $template;
 106                         }
 107                         else
 108                         {
 109                                 trigger_error("Could not load the template '$path'", E_USER_ERROR);
 110                                 exit;
 111                         }
 112                 }
 113                 else
 114                 {
 115                         trigger_error("Could not load the template '$path'", E_USER_ERROR);
 116                         exit;
 117                 }
 118         }
 119 }
 120
 121 /*=====================================================================*\
 122 || ###################################################################
 123 || # $HeadURL$
 124 || # $Id$
 125 || ###################################################################
 126 \*=====================================================================*/
 127 ?>