/usr/share/php/Symfony/Component/Finder/Iterator/MultiplePcreFilterIterator.php is in php-symfony-finder 2.3.21+dfsg-4+deb8u3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Finder\Iterator;
use Symfony\Component\Finder\Expression\Expression;
/**
* MultiplePcreFilterIterator filters files using patterns (regexps, globs or strings).
*
* @author Fabien Potencier <fabien@symfony.com>
*/
abstract class MultiplePcreFilterIterator extends FilterIterator
{
protected $matchRegexps;
protected $noMatchRegexps;
/**
* Constructor.
*
* @param \Iterator $iterator The Iterator to filter
* @param array $matchPatterns An array of patterns that need to match
* @param array $noMatchPatterns An array of patterns that need to not match
*/
public function __construct(\Iterator $iterator, array $matchPatterns, array $noMatchPatterns)
{
$this->matchRegexps = array();
foreach ($matchPatterns as $pattern) {
$this->matchRegexps[] = $this->toRegex($pattern);
}
$this->noMatchRegexps = array();
foreach ($noMatchPatterns as $pattern) {
$this->noMatchRegexps[] = $this->toRegex($pattern);
}
parent::__construct($iterator);
}
/**
* Checks whether the string is a regex.
*
* @param string $str
*
* @return bool Whether the given string is a regex
*/
protected function isRegex($str)
{
return Expression::create($str)->isRegex();
}
/**
* Converts string into regexp.
*
* @param string $str Pattern
*
* @return string regexp corresponding to a given string
*/
abstract protected function toRegex($str);
}
|