42 lines
918 B
PHP
42 lines
918 B
PHP
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<?php
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/*
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* This file is part of Simple Validator.
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*
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* (c) Frédéric Guillot <contact@fredericguillot.com>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*/
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namespace SimpleValidator\Validators;
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use SimpleValidator\Base;
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/**
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* @author Frédéric Guillot <contact@fredericguillot.com>
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*/
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class Integer extends Base
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{
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public function execute(array $data)
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{
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if (isset($data[$this->field]) && $data[$this->field] !== '') {
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if (is_string($data[$this->field])) {
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if ($data[$this->field][0] === '-') {
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return ctype_digit(substr($data[$this->field], 1));
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}
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return ctype_digit($data[$this->field]);
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}
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else {
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return is_int($data[$this->field]);
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}
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}
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return true;
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}
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}
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