42 lines
944 B
PHP
42 lines
944 B
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 Respect\Validation\Exceptions\ComponentException;
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class Callback extends AbstractRule
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{
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public $callback;
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public $arguments;
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public function __construct($callback)
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{
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if (!is_callable($callback)) {
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throw new ComponentException('Invalid callback');
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}
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$arguments = func_get_args();
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array_shift($arguments);
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$this->callback = $callback;
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$this->arguments = $arguments;
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}
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public function validate($input)
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{
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$params = $this->arguments;
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array_unshift($params, $input);
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return (bool) call_user_func_array($this->callback, $params);
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}
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}
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