comparison vendor/symfony/finder/Comparator/DateComparator.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
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-1:000000000000 0:4c8ae668cc8c
1 <?php
2
3 /*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\Finder\Comparator;
13
14 /**
15 * DateCompare compiles date comparisons.
16 *
17 * @author Fabien Potencier <fabien@symfony.com>
18 */
19 class DateComparator extends Comparator
20 {
21 /**
22 * @param string $test A comparison string
23 *
24 * @throws \InvalidArgumentException If the test is not understood
25 */
26 public function __construct($test)
27 {
28 if (!preg_match('#^\s*(==|!=|[<>]=?|after|since|before|until)?\s*(.+?)\s*$#i', $test, $matches)) {
29 throw new \InvalidArgumentException(sprintf('Don\'t understand "%s" as a date test.', $test));
30 }
31
32 try {
33 $date = new \DateTime($matches[2]);
34 $target = $date->format('U');
35 } catch (\Exception $e) {
36 throw new \InvalidArgumentException(sprintf('"%s" is not a valid date.', $matches[2]));
37 }
38
39 $operator = isset($matches[1]) ? $matches[1] : '==';
40 if ('since' === $operator || 'after' === $operator) {
41 $operator = '>';
42 }
43
44 if ('until' === $operator || 'before' === $operator) {
45 $operator = '<';
46 }
47
48 $this->setOperator($operator);
49 $this->setTarget($target);
50 }
51 }