Doctrine hasJoin

gistfile1.txt

    /**
     * Has join
     *
     * @param string $root
     * @param string $relation
     *
     * @return bool
     */
    private function hasJoin($root, $relation)
    {
        $parts = $this->getDQLPart('join');

        if (isset($parts[$root])) {
            foreach ($parts[$root] as $join) {
                if ($join instanceof Join && $join->getJoin() === sprintf('%s.%s', $root, $relation)) {
                    return true;
                }
            }
        }

        return false;
    }