private function getProperFlightNum($flightnum) { if ($flightnum == '') { return false; } $ret = array(); //$flightnum = strtoupper($flightnum); $airlines = Airline::all(); foreach ($airlines as $a) { //$a->code = strtoupper($a->code); if (strpos($flightnum, $a->code) === false) { continue; } $ret['code'] = $a->code; $ret['flightnum'] = str_ireplace($a->code, '', $flightnum); return $ret; } # Invalid flight number $ret['code'] = ''; $ret['flightnum'] = $flightnum; return $ret; }