/**
  * Return a single instance of this class
  *
  * @return object 
  */
 public static function instance()
 {
     if (!isset(self::$instance) && !self::$instance instanceof OIK_libs) {
         self::$instance = new OIK_libs();
     }
     return self::$instance;
 }
Exemple #2
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 /**
  * Return the singular instance of the OIK_libs class
  *
  * @return object the OIK_libs class
  */
 function oik_libs()
 {
     if (!class_exists("OIK_libs")) {
         oik_require("includes/class-oik-libs.php", "oik-lib");
         oik_require("includes/class-oik-lib.php", "oik-lib");
     }
     if (class_exists("OIK_libs")) {
         $oik_libs = OIK_libs::instance();
     } else {
         die;
     }
     return $oik_libs;
 }