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<?php namespace Modules\Cargo\Http\Helpers; use Illuminate\Support\Facades\DB; use Modules\Cargo\Entities\Mission; class MissionPRNG{ private $key; //Key that will be generated private $min; //Min of random numbers private $max; //Max of random numbers private function checkExist() { $count = Mission::where('otp',$this->key)->count(); return ($count > 0)?true:false; } private function generatePRNG() { $this->min = 100000; $this->max = 999999; return mt_rand($this->min,$this->max); } private function createKey() { $this->key = $this->generatePRNG(); $exist = $this->checkExist(); return (!$exist)?$this->key:$this->createKey(); } static public function get() { $instanse = new MissionPRNG; return $instanse->createKey(); } }