44 lines
1016 B
PHP
44 lines
1016 B
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Form\DataTransformer;
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use Symfony\Component\Form\Util\FormUtil;
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use Symfony\Component\Form\Exception\UnexpectedTypeException;
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class ArrayToChoicesTransformer implements DataTransformerInterface
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{
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public function transform($array)
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{
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if (null === $array) {
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return array();
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}
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if (!is_array($array)) {
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throw new UnexpectedTypeException($array, 'array');
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}
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return FormUtil::toArrayKeys($array);
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}
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public function reverseTransform($array)
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{
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if (null === $array) {
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return array();
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}
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if (!is_array($array)) {
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throw new UnexpectedTypeException($array, 'array');
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}
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return $array;
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}
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} |