function is_duplicate_key_exception(\Laravel\Database\Exception $e)
{
    Log::debug("(\$e={$e})");
    $duplicate = false;
    $entry = $key = null;
    $inner = $e->getInner();
    $info = $inner->errorInfo;
    // Check if mysql error is for a duplicate key
    if (in_array($info[1], array(1062, 1022, 1558))) {
        $duplicate = true;
        preg_match("/'(.*)'.*'(.*)'/", $info[2], $matches);
        $entry = $matches[1];
        $key = $matches[2];
    }
    $ret = array($duplicate, $entry, $key, 'is_duplcate_key' => $duplicate, 'duplicate_entry' => $entry, 'for_key' => $key);
    Log::debug("Returning duplicate key details: " . json_encode($ret));
    return $ret;
}