Zend/Gdata/Gapps.php
public function isOwner($email, $groupId)
    {
        $uri  = self::APPS_BASE_FEED_URI . self::APPS_GROUP_PATH . '/';
        $uri .= $this->getDomain() . '/' . $groupId . '/owner/' . $email;

        //if the enitiy is not an owner of the group, an exception is thrown
        try {
            $results = $this->get($uri);
        } catch (Exception $e) {
            $results = false;
        }

        if($results) {
            return TRUE;
        } else {
            return FALSE;
        }
    }
public function isOwner($email, $groupId)
    {
        $uri  = self::APPS_BASE_FEED_URI . self::APPS_GROUP_PATH . '/';
        $uri .= $this->getDomain() . '/' . $groupId . '/owner/' . $email;

        //if the enitiy is not an owner of the group, an exception is thrown
        try {
            $results = $this->get($uri);
        } catch (Exception $e) {
            $results = false;
        }

        if($results) {
            return TRUE;
        } else {
            return FALSE;
        }
    }
public function isOwner ( $ email , $ groupId ) { $ uri = self :: APPS_BASE_FEED_URI . self :: APPS_GROUP_PATH . '/' ; $ uri .= $ this -> getDomain ( ) . '/' . $ groupId . '/owner/' . $ email ; //if the enitiy is not an owner of the group, an exception is thrown try { $ results = $ this -> get ( $ uri ) ; } catch ( Exception $ e ) { $ results = false ; } if ( $ results ) { return TRUE ; } else { return FALSE ; } }
Checks to see if an email is an owner of a group

@param string $email Owner's email
@param string $groupId Group ownership to be checked for
@return bool True, if given entity is an owner
Checks to see if an email is an owner of a group