Source of file Regex.php
Size: 2,442 Bytes - Last Modified: 2013-07-17T08:22:21+02:00
/home/theseer/Downloads/Symfony/vendor/symfony/symfony/src/Symfony/Component/Validator/Constraints/Regex.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899 | <?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\Validator\Constraints; use Symfony\Component\Validator\Constraint; /** * @Annotation * * @author Bernhard Schussek <bschussek@gmail.com> * * @api */ class Regex extends Constraint { public $message = 'This value is not valid.'; public $pattern; public $htmlPattern = null; public $match = true; /** * {@inheritDoc} */ public function getDefaultOption() { return 'pattern'; } /** * {@inheritDoc} */ public function getRequiredOptions() { return array('pattern'); } /** * Returns htmlPattern if exists or pattern is convertible. * * @return string|null */ public function getHtmlPattern() { // If htmlPattern is specified, use it if (null !== $this->htmlPattern) { return empty($this->htmlPattern) ? null : $this->htmlPattern; } return $this->getNonDelimitedPattern(); } /** * Convert the htmlPattern to a suitable format for HTML5 pattern. * Example: /^[a-z]+$/ would be converted to [a-z]+ * However, if options are specified, it cannot be converted * * Pattern is also ignored if match=false since the pattern should * then be reversed before application. * * @todo reverse pattern in case match=false as per issue #5307 * * @link http://dev.w3.org/html5/spec/single-page.html#the-pattern-attribute * * @return string|null */ private function getNonDelimitedPattern() { // If match = false, pattern should not be added to HTML5 validation if (!$this->match) { return null; } if (preg_match('/^(.)(\^?)(.*?)(\$?)\1$/', $this->pattern, $matches)) { $delimiter = $matches[1]; $start = empty($matches[2]) ? '.*' : ''; $pattern = $matches[3]; $end = empty($matches[4]) ? '.*' : ''; // Unescape the delimiter in pattern $pattern = str_replace('\\'.$delimiter, $delimiter, $pattern); return $start.$pattern.$end; } return null; } } |