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PHP Script  |  2004-10-24  |  6KB  |  141 lines

  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_DIR . 'core' . DIRECTORY_SEPARATOR . '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' => $_params['resource_timestamp']));
  104.             require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.write_compiled_resource.php');
  105.             smarty_core_write_compiled_resource($_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_DIR . 'core' . DIRECTORY_SEPARATOR . '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. ?>
  141.