63    * Switch for debug mode. If true, will show an asterisk after localized strings. This

    64    * can be useful if you're localizing a component and need to see what's already done.

    65    * @var bool

    66    */

    67   

    68   var $debug = false;

    69   

    70   /**

   349     return $this->import_array($langdata);

   350   }

   351   

   352   /**

   353    * Imports a JSON-format language file into the database and merges with current strings.

   354    * @param string Path to plugin file

   355    */

   356   

   357   function import_plugin($file)

   358   {

   359     global $db, $session, $paths, $template, $plugins; // Common objects

   360     

   361     if ( !file_exists($file) )

   362       $db->_die('lang.php - can\'t import language file: string file doesn\'t exist');

   363     

   364     if ( $this->lang_id == 0 )

   365       $db->_die('lang.php - BUG: trying to perform import when $lang->lang_id == 0');

   366     

   367     $contents = trim(@file_get_contents($file));

   368     

   369     if ( empty($contents) )

   370       $db->_die('lang.php - can\'t load the contents of the language file');

   371     

   372     // If there isn't a specially formed comment block, bail out quietly.

   373     if ( !strpos($contents, PLUGIN_METABLOCK_LANGUAGE_START) || !strpos($contents, PLUGIN_METABLOCK_LANGUAGE_END) )

   374       return null;

   375     

   376     // Get all data in the language block

   377     $block_start = strpos($contents, PLUGIN_METABLOCK_LANGUAGE_START) + strlen(PLUGIN_METABLOCK_LANGUAGE_START);

   378     $block_end = strpos($contents, PLUGIN_METABLOCK_LANGUAGE_END);

   379     $block_len = $block_end - $block_start;

   380     if ( $block_len < 1 )

   381       $db->_die('lang.php - plugin file contains corrupt language data');

   382     

   383     $contents = substr($contents, $block_start, $block_len);

   384     

   385     // Trim off all text before and after the starting and ending braces

   386     $contents = preg_replace('/^([^{]+)\{/', '{', $contents);

   387     $contents = preg_replace('/\}([^}]+)$/', '}', $contents);

   388     

   389     // Correct syntax to be nice to the json parser

   390     $contents = enano_clean_json($contents);

   391     

   392     try

   393     {

   394       $langdata = enano_json_decode($contents);

   395     }

   396     catch(Zend_Json_Exception $e)

   397     {

   398       $db->_die('lang.php - Exception caught by JSON parser</p><pre>' . htmlspecialchars(print_r($e, true)) . '</pre><p>');

   399       exit;

   400     }

   401     

   402     if ( !is_array($langdata) )

   403     {

   404       $db->_die('lang.php - invalid or non-well-formed language file');

   405     }

   406     

   407     // Does the plugin support the current language?

   408     if ( isset($langdata[$this->lang_code]) )

   409     {

   410       // Yes, import that

   411       return $this->import_array($langdata[$this->lang_code]);

   412     }

   413     

   414     // Just import the first language we run across.

   415     $supported_langs = array_keys($langdata);

   416     

   417     if ( !isset($supported_langs[0]) )

   418     {

   419       $db->_die('lang.php - plugin has an invalid or corrupt language block');

   420     }

   421     

   422     $first_lang = $supported_langs[0];

   423     

   424     return $this->import_array($langdata[$first_lang]);

   425   }

   426   

   427   /**

   428    * Performs the actual import of string data.

   429    * @param array Parsed JSON object, should be in the form of an array

   430    * @access private

   431    */

   432   

   433   protected function import_array($langdata) 

   434   {

   435     global $db, $session, $paths, $template, $plugins; // Common objects

   436