smarty/Smarty-2.6.10/libs/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  * @param array Format:
  17  * <pre>
  18  * array('file' => required config file name,
  19  *       'section' => optional config file section to load
  20  *       'scope' => local/parent/global
  21  *       'global' => overrides scope, setting to parent if true)
  22  * </pre>
  23  * @param Smarty
  24  */
  25 function smarty_function_config_load($params, &$smarty)
  26 {
  27         if ($smarty->debugging) {
  28             $_params = array();
  29             require_once(SMARTY_CORE_DIR . 'core.get_microtime.php');
  30             $_debug_start_time = smarty_core_get_microtime($_params, $smarty);
  31         }
  32
  33         $_file = isset($params['file']) ? $smarty->_dequote($params['file']) : null;
  34         $_section = isset($params['section']) ? $smarty->_dequote($params['section']) : null;
  35         $_scope = isset($params['scope']) ? $smarty->_dequote($params['scope']) : 'global';
  36         $_global = isset($params['global']) ? $smarty->_dequote($params['global']) : false;
  37
  38         if (!isset($_file) || strlen($_file) == 0) {
  39             $smarty->trigger_error("missing 'file' attribute in config_load tag", E_USER_ERROR, __FILE__, __LINE__);
  40         }
  41
  42         if (isset($_scope)) {
  43             if ($_scope != 'local' &&
  44                 $_scope != 'parent' &&
  45                 $_scope != 'global') {
  46                 $smarty->trigger_error("invalid 'scope' attribute value", E_USER_ERROR, __FILE__, __LINE__);
  47             }
  48         } else {
  49             if ($_global) {
  50                 $_scope = 'parent';
  51             } else {
  52                 $_scope = 'local';
  53             }
  54         }
  55
  56         $_params = array('resource_name' => $_file,
  57                          'resource_base_path' => $smarty->config_dir,
  58                          'get_source' => false);
  59         $smarty->_parse_resource_name($_params);
  60         $_file_path = $_params['resource_type'] . ':' . $_params['resource_name'];
  61         if (isset($_section))
  62             $_compile_file = $smarty->_get_compile_path($_file_path.'|'.$_section);
  63         else
  64             $_compile_file = $smarty->_get_compile_path($_file_path);
  65
  66         if($smarty->force_compile || !file_exists($_compile_file)) {
  67             $_compile = true;
  68         } elseif ($smarty->compile_check) {
  69             $_params = array('resource_name' => $_file,
  70                              'resource_base_path' => $smarty->config_dir,
  71                              'get_source' => false);
  72             $_compile = $smarty->_fetch_resource_info($_params) &&
  73                 $_params['resource_timestamp'] > filemtime($_compile_file);
  74         } else {
  75             $_compile = false;
  76         }
  77
  78         if($_compile) {
  79             // compile config file
  80             if(!is_object($smarty->_conf_obj)) {
  81                 require_once SMARTY_DIR . $smarty->config_class . '.class.php';
  82                 $smarty->_conf_obj = new $smarty->config_class();
  83                 $smarty->_conf_obj->overwrite = $smarty->config_overwrite;
  84                 $smarty->_conf_obj->booleanize = $smarty->config_booleanize;
  85                 $smarty->_conf_obj->read_hidden = $smarty->config_read_hidden;
  86                 $smarty->_conf_obj->fix_newlines = $smarty->config_fix_newlines;
  87             }
  88
  89             $_params = array('resource_name' => $_file,
  90                              'resource_base_path' => $smarty->config_dir,
  91                              $_params['get_source'] = true);
  92             if (!$smarty->_fetch_resource_info($_params)) {
  93                 return;
  94             }
  95             $smarty->_conf_obj->set_file_contents($_file, $_params['source_content']);
  96             $_config_vars = array_merge($smarty->_conf_obj->get($_file),
  97                     $smarty->_conf_obj->get($_file, $_section));
  98             if(function_exists('var_export')) {
  99                 $_output = '<?php $_config_vars = ' . var_export($_config_vars, true) . '; ?>';
 100             } else {
 101                 $_output = '<?php $_config_vars = unserialize(\'' . strtr(serialize($_config_vars),array('\''=>'\\\'', '\\'=>'\\\\')) . '\'); ?>';
 102             }
 103             $_params = (array('compile_path' => $_compile_file, 'compiled_content' => $_output, 'resource_timestamp' => $_params['resource_timestamp']));
 104             require_once(SMARTY_CORE_DIR . 'core.write_compiled_resource.php');
 105             smarty_core_write_compiled_resource($_params, $smarty);
 106         } else {
 107             include($_compile_file);
 108         }
 109
 110         if ($smarty->caching) {
 111             $smarty->_cache_info['config'][$_file] = true;
 112         }
 113
 114         $smarty->_config[0]['vars'] = @array_merge($smarty->_config[0]['vars'], $_config_vars);
 115         $smarty->_config[0]['files'][$_file] = true;
 116
 117         if ($_scope == 'parent') {
 118                 $smarty->_config[1]['vars'] = @array_merge($smarty->_config[1]['vars'], $_config_vars);
 119                 $smarty->_config[1]['files'][$_file] = true;
 120         } else if ($_scope == 'global') {
 121             for ($i = 1, $for_max = count($smarty->_config); $i < $for_max; $i++) {
 122                 $smarty->_config[$i]['vars'] = @array_merge($smarty->_config[$i]['vars'], $_config_vars);
 123                 $smarty->_config[$i]['files'][$_file] = true;
 124             }
 125         }
 126
 127         if ($smarty->debugging) {
 128             $_params = array();
 129             require_once(SMARTY_CORE_DIR . 'core.get_microtime.php');
 130             $smarty->_smarty_debug_info[] = array('type'      => 'config',
 131                                                 'filename'  => $_file.' ['.$_section.'] '.$_scope,
 132                                                 'depth'     => $smarty->_inclusion_depth,
 133                                                 'exec_time' => smarty_core_get_microtime($_params, $smarty) - $_debug_start_time);
 134         }
 135
 136 }
 137
 138 /* vim: set expandtab: */
 139
 140 ?>