library/smarty/plugins/function.config_load.php

   1 <?php
   2 /**
   3  * Smarty plugin
   4  * @package Smarty
   5  * @subpackage plugins
   6  */
   7
   8 /**
   9  * Smarty {config_load} function plugin
  10  *
  11  * Type:     function<br>
  12  * Name:     config_load<br>
  13  * Purpose:  load config file vars
  14  * @link http://smarty.php.net/manual/en/language.function.config.load.php {config_load}
  15  *       (Smarty online manual)
  16  * @author Monte Ohrt <monte at ohrt dot com>
  17  * @author messju mohr <messju at lammfellpuschen dot de> (added use of resources)
  18  * @param array Format:
  19  * <pre>
  20  * array('file' => required config file name,
  21  *       'section' => optional config file section to load
  22  *       'scope' => local/parent/global
  23  *       'global' => overrides scope, setting to parent if true)
  24  * </pre>
  25  * @param Smarty
  26  */
  27 function smarty_function_config_load($params, &$smarty)
  28 {
  29         if ($smarty->debugging) {
  30             $_params = array();
  31             require_once(SMARTY_CORE_DIR . 'core.get_microtime.php');
  32             $_debug_start_time = smarty_core_get_microtime($_params, $smarty);
  33         }
  34
  35         $_file = isset($params['file']) ? $smarty->_dequote($params['file']) : null;
  36         $_section = isset($params['section']) ? $smarty->_dequote($params['section']) : null;
  37         $_scope = isset($params['scope']) ? $smarty->_dequote($params['scope']) : 'global';
  38         $_global = isset($params['global']) ? $smarty->_dequote($params['global']) : false;
  39
  40         if (!isset($_file) || strlen($_file) == 0) {
  41             $smarty->trigger_error("missing 'file' attribute in config_load tag", E_USER_ERROR, __FILE__, __LINE__);
  42         }
  43
  44         if (isset($_scope)) {
  45             if ($_scope != 'local' &&
  46                 $_scope != 'parent' &&
  47                 $_scope != 'global') {
  48                 $smarty->trigger_error("invalid 'scope' attribute value", E_USER_ERROR, __FILE__, __LINE__);
  49             }
  50         } else {
  51             if ($_global) {
  52                 $_scope = 'parent';
  53             } else {
  54                 $_scope = 'local';
  55             }
  56         }
  57
  58         $_params = array('resource_name' => $_file,
  59                          'resource_base_path' => $smarty->config_dir,
  60                          'get_source' => false);
  61         $smarty->_parse_resource_name($_params);
  62         $_file_path = $_params['resource_type'] . ':' . $_params['resource_name'];
  63         if (isset($_section))
  64             $_compile_file = $smarty->_get_compile_path($_file_path.'|'.$_section);
  65         else
  66             $_compile_file = $smarty->_get_compile_path($_file_path);
  67
  68         if($smarty->force_compile || !file_exists($_compile_file)) {
  69             $_compile = true;
  70         } elseif ($smarty->compile_check) {
  71             $_params = array('resource_name' => $_file,
  72                              'resource_base_path' => $smarty->config_dir,
  73                              'get_source' => false);
  74             $_compile = $smarty->_fetch_resource_info($_params) &&
  75                 $_params['resource_timestamp'] > filemtime($_compile_file);
  76         } else {
  77             $_compile = false;
  78         }
  79
  80         if($_compile) {
  81             // compile config file
  82             if(!is_object($smarty->_conf_obj)) {
  83                 require_once SMARTY_DIR . $smarty->config_class . '.class.php';
  84                 $smarty->_conf_obj = new $smarty->config_class();
  85                 $smarty->_conf_obj->overwrite = $smarty->config_overwrite;
  86                 $smarty->_conf_obj->booleanize = $smarty->config_booleanize;
  87                 $smarty->_conf_obj->read_hidden = $smarty->config_read_hidden;
  88                 $smarty->_conf_obj->fix_newlines = $smarty->config_fix_newlines;
  89             }
  90
  91             $_params = array('resource_name' => $_file,
  92                              'resource_base_path' => $smarty->config_dir,
  93                              $_params['get_source'] = true);
  94             if (!$smarty->_fetch_resource_info($_params)) {
  95                 return;
  96             }
  97             $smarty->_conf_obj->set_file_contents($_file, $_params['source_content']);
  98             $_config_vars = array_merge($smarty->_conf_obj->get($_file),
  99                     $smarty->_conf_obj->get($_file, $_section));
 100             if(function_exists('var_export')) {
 101                 $_output = '<?php $_config_vars = ' . var_export($_config_vars, true) . '; ?>';
 102             } else {
 103                 $_output = '<?php $_config_vars = unserialize(\'' . strtr(serialize($_config_vars),array('\''=>'\\\'', '\\'=>'\\\\')) . '\'); ?>';
 104             }
 105             $_params = (array('compile_path' => $_compile_file, 'compiled_content' => $_output, 'resource_timestamp' => $_params['resource_timestamp']));
 106             require_once(SMARTY_CORE_DIR . 'core.write_compiled_resource.php');
 107             smarty_core_write_compiled_resource($_params, $smarty);
 108         } else {
 109             include($_compile_file);
 110         }
 111
 112         if ($smarty->caching) {
 113             $smarty->_cache_info['config'][$_file] = true;
 114         }
 115
 116         $smarty->_config[0]['vars'] = @array_merge($smarty->_config[0]['vars'], $_config_vars);
 117         $smarty->_config[0]['files'][$_file] = true;
 118
 119         if ($_scope == 'parent') {
 120                 $smarty->_config[1]['vars'] = @array_merge($smarty->_config[1]['vars'], $_config_vars);
 121                 $smarty->_config[1]['files'][$_file] = true;
 122         } else if ($_scope == 'global') {
 123             for ($i = 1, $for_max = count($smarty->_config); $i < $for_max; $i++) {
 124                 $smarty->_config[$i]['vars'] = @array_merge($smarty->_config[$i]['vars'], $_config_vars);
 125                 $smarty->_config[$i]['files'][$_file] = true;
 126             }
 127         }
 128
 129         if ($smarty->debugging) {
 130             $_params = array();
 131             require_once(SMARTY_CORE_DIR . 'core.get_microtime.php');
 132             $smarty->_smarty_debug_info[] = array('type'      => 'config',
 133                                                 'filename'  => $_file.' ['.$_section.'] '.$_scope,
 134                                                 'depth'     => $smarty->_inclusion_depth,
 135                                                 'exec_time' => smarty_core_get_microtime($_params, $smarty) - $_debug_start_time);
 136         }
 137
 138 }
 139
 140 /* vim: set expandtab: */
 141
 142 ?>