/
DateComparator.php
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/
DateComparator.php
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<?php
namespace Symfony\Component\Finder\Comparator;
/*
* This file is part of the Symfony framework.
*
* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
/**
* DateCompare compiles date comparisons.
*
* @author Fabien Potencier <fabien.potencier@symfony-project.com> PHP port
*/
class DateComparator extends Comparator
{
protected $target;
protected $comparison;
/**
* Constructor.
*
* @param string $test A comparison string
*
* @throws \InvalidArgumentException If the test is not understood
*/
public function __construct($test)
{
if (!preg_match('#^\s*([<>=]=?|after|since|before|until)?\s*(.+?)\s*$#i', $test, $matches)) {
throw new \InvalidArgumentException(sprintf('Don\'t understand "%s" as a date test.', $test));
}
if (false === $target = @strtotime($matches[2])) {
throw new \InvalidArgumentException(sprintf('"%s" is not a valid date.', $matches[2]));
}
$operator = isset($matches[1]) ? $matches[1] : '==';
if ('since' === $operator || 'after' === $operator)
{
$operator = '>';
}
if ('until' === $operator || 'before' === $operator)
{
$operator = '<';
}
$this->setOperator($operator);
$this->setTarget($target);
}
}