library/Garp/3rdParty/facebook/src/base_facebook.php
protected function getMetadataCookie() {
    $cookie_name = $this->getMetadataCookieName();
    if (!array_key_exists($cookie_name, $_COOKIE)) {
      return array();
    }

    // The cookie value can be wrapped in "-characters so remove them
    $cookie_value = trim($_COOKIE[$cookie_name], '"');

    if (empty($cookie_value)) {
      return array();
    }

    $parts = explode('&', $cookie_value);
    $metadata = array();
    foreach ($parts as $part) {
      $pair = explode('=', $part, 2);
      if (!empty($pair[0])) {
        $metadata[urldecode($pair[0])] =
          (count($pair) > 1) ? urldecode($pair[1]) : '';
      }
    }

    return $metadata;
  }
protected function getMetadataCookie() {
    $cookie_name = $this->getMetadataCookieName();
    if (!array_key_exists($cookie_name, $_COOKIE)) {
      return array();
    }

    // The cookie value can be wrapped in "-characters so remove them
    $cookie_value = trim($_COOKIE[$cookie_name], '"');

    if (empty($cookie_value)) {
      return array();
    }

    $parts = explode('&', $cookie_value);
    $metadata = array();
    foreach ($parts as $part) {
      $pair = explode('=', $part, 2);
      if (!empty($pair[0])) {
        $metadata[urldecode($pair[0])] =
          (count($pair) > 1) ? urldecode($pair[1]) : '';
      }
    }

    return $metadata;
  }
protected function getMetadataCookie ( ) { $ cookie_name = $ this -> getMetadataCookieName ( ) ; if ( ! array_key_exists ( $ cookie_name , $ _COOKIE ) ) { return array ( ) ; } // The cookie value can be wrapped in "-characters so remove them $ cookie_value = trim ( $ _COOKIE [ $ cookie_name ] , '"' ) ; if ( empty ( $ cookie_value ) ) { return array ( ) ; } $ parts = explode ( '&' , $ cookie_value ) ; $ metadata = array ( ) ; foreach ( $ parts as $ part ) { $ pair = explode ( '=' , $ part , 2 ) ; if ( ! empty ( $ pair [ 0 ] ) ) { $ metadata [ urldecode ( $ pair [ 0 ] ) ] = ( count ( $ pair ) > 1 ) ? urldecode ( $ pair [ 1 ] ) : '' ; } } return $ metadata ; }
Parses the metadata cookie that our Javascript API set

@return  an array mapping key to value
Parses the metadata cookie that our Javascript API set