49 lines
1.1 KiB
PHP
49 lines
1.1 KiB
PHP
<?php
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/*
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* This file is part of Respect/Validation.
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*
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* (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
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*
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* For the full copyright and license information, please view the "LICENSE.md"
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* file that was distributed with this source code.
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*/
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namespace Respect\Validation\Rules;
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use DateTime;
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use Respect\Validation\Exceptions\ComponentException;
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class MinimumAge extends AbstractRule
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{
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public $age = null;
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public $format = null;
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public function __construct($age, $format = null)
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{
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if (!filter_var($age, FILTER_VALIDATE_INT)) {
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throw new ComponentException('The age must be a integer value.');
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}
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$this->age = $age;
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$this->format = $format;
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}
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public function validate($input)
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{
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if ($input instanceof DateTime) {
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$birthday = new \DateTime('now - '.$this->age.' year');
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return $birthday > $input;
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}
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if (!is_string($input) || (is_null($this->format) && false === strtotime($input))) {
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return false;
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}
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$age = ((date('Ymd') - date('Ymd', strtotime($input))) / 10000);
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return $age >= $this->age;
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}
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}
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