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52 lines
1.4 KiB
PHP
52 lines
1.4 KiB
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@symfony.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\Finder\Comparator;
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/**
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* DateCompare compiles date comparisons.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class DateComparator extends Comparator
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{
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/**
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* @param string $test A comparison string
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*
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* @throws \InvalidArgumentException If the test is not understood
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*/
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public function __construct($test)
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{
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if (!preg_match('#^\s*(==|!=|[<>]=?|after|since|before|until)?\s*(.+?)\s*$#i', $test, $matches)) {
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throw new \InvalidArgumentException(sprintf('Don\'t understand "%s" as a date test.', $test));
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}
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try {
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$date = new \DateTime($matches[2]);
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$target = $date->format('U');
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} catch (\Exception $e) {
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throw new \InvalidArgumentException(sprintf('"%s" is not a valid date.', $matches[2]));
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}
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$operator = isset($matches[1]) ? $matches[1] : '==';
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if ('since' === $operator || 'after' === $operator) {
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$operator = '>';
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}
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if ('until' === $operator || 'before' === $operator) {
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$operator = '<';
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}
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$this->setOperator($operator);
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$this->setTarget($target);
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}
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}
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