�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Finder\Iterator; /** * MultiplePcreFilterIterator filters files using patterns (regexps, globs or strings). * * @author Fabien Potencier */ abstract class MultiplePcreFilterIterator extends \FilterIterator { protected $matchRegexps = []; protected $noMatchRegexps = []; /** * @param \Iterator $iterator The Iterator to filter * @param string[] $matchPatterns An array of patterns that need to match * @param string[] $noMatchPatterns An array of patterns that need to not match */ public function __construct(\Iterator $iterator, array $matchPatterns, array $noMatchPatterns) { foreach ($matchPatterns as $pattern) { $this->matchRegexps[] = $this->toRegex($pattern); } foreach ($noMatchPatterns as $pattern) { $this->noMatchRegexps[] = $this->toRegex($pattern); } parent::__construct($iterator); } /** * Checks whether the string is accepted by the regex filters. * * If there is no regexps defined in the class, this method will accept the string. * Such case can be handled by child classes before calling the method if they want to * apply a different behavior. * * @return bool */ protected function isAccepted(string $string) { // should at least not match one rule to exclude foreach ($this->noMatchRegexps as $regex) { if (preg_match($regex, $string)) { return false; } } // should at least match one rule if ($this->matchRegexps) { foreach ($this->matchRegexps as $regex) { if (preg_match($regex, $string)) { return true; } } return false; } // If there is no match rules, the file is accepted return true; } /** * Checks whether the string is a regex. * * @return bool */ protected function isRegex(string $str) { if (preg_match('/^(.{3,}?)[imsxuADU]*$/', $str, $m)) { $start = substr($m[1], 0, 1); $end = substr($m[1], -1); if ($start === $end) { return !preg_match('/[*?[:alnum:] \\\\]/', $start); } foreach ([['{', '}'], ['(', ')'], ['[', ']'], ['<', '>']] as $delimiters) { if ($start === $delimiters[0] && $end === $delimiters[1]) { return true; } } } return false; } /** * Converts string into regexp. * * @return string */ abstract protected function toRegex(string $str); }