<?php namespace App\Rules; use Illuminate\Contracts\Validation\Rule; class UniqueNumbers implements Rule { /** * Create a new rule instance. * * @return void */ public function __construct($numbers) { $this->numbers = $numbers; } /** * Determine if the validation rule passes. * * @param string $attribute * @param mixed $value * @return bool */ public function passes($attribute, $value) { return count(array_keys($this->numbers, $value)) == 1 ? true : false; } /** * Get the validation error message. * * @return string */ public function message() { return 'Duplicate number detected'; } }