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   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  ?>