PHP EEH_Template::_espresso_themes示例

 /**
  * 	get_espresso_themes - returns an array of Espresso Child themes located in the /templates/ directory
  *
  * 	@return array
  */
 public static function get_espresso_themes()
 {
     if (empty(EEH_Template::$_espresso_themes)) {
         $espresso_themes = glob(EE_PUBLIC . '*', GLOB_ONLYDIR);
         if (empty($espresso_themes)) {
             return array();
         }
         if (($key = array_search('global_assets', $espresso_themes)) !== FALSE) {
             unset($espresso_themes[$key]);
         }
         EEH_Template::$_espresso_themes = array();
         foreach ($espresso_themes as $espresso_theme) {
             EEH_Template::$_espresso_themes[basename($espresso_theme)] = $espresso_theme;
         }
     }
     return EEH_Template::$_espresso_themes;
 }