Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\HttpKernel\Debug;
Chris@0: 
Chris@0: use Symfony\Component\HttpFoundation\Request;
Chris@0: use Symfony\Component\HttpFoundation\RequestStack;
Chris@14: use Symfony\Component\Routing\Exception\ExceptionInterface;
Chris@14: use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Formats debug file links.
Chris@0:  *
Chris@0:  * @author Jérémy Romey <jeremy@free-agent.fr>
Chris@0:  */
Chris@0: class FileLinkFormatter implements \Serializable
Chris@0: {
Chris@0:     private $fileLinkFormat;
Chris@0:     private $requestStack;
Chris@0:     private $baseDir;
Chris@0:     private $urlFormat;
Chris@0: 
Chris@14:     /**
Chris@14:      * @param string|\Closure $urlFormat the URL format, or a closure that returns it on-demand
Chris@14:      */
Chris@0:     public function __construct($fileLinkFormat = null, RequestStack $requestStack = null, $baseDir = null, $urlFormat = null)
Chris@0:     {
Chris@0:         $fileLinkFormat = $fileLinkFormat ?: ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
Chris@17:         if ($fileLinkFormat && !\is_array($fileLinkFormat)) {
Chris@17:             $i = strpos($f = $fileLinkFormat, '&', max(strrpos($f, '%f'), strrpos($f, '%l'))) ?: \strlen($f);
Chris@17:             $fileLinkFormat = [substr($f, 0, $i)] + preg_split('/&([^>]++)>/', substr($f, $i), -1, PREG_SPLIT_DELIM_CAPTURE);
Chris@0:         }
Chris@0: 
Chris@0:         $this->fileLinkFormat = $fileLinkFormat;
Chris@0:         $this->requestStack = $requestStack;
Chris@0:         $this->baseDir = $baseDir;
Chris@0:         $this->urlFormat = $urlFormat;
Chris@0:     }
Chris@0: 
Chris@0:     public function format($file, $line)
Chris@0:     {
Chris@0:         if ($fmt = $this->getFileLinkFormat()) {
Chris@0:             for ($i = 1; isset($fmt[$i]); ++$i) {
Chris@0:                 if (0 === strpos($file, $k = $fmt[$i++])) {
Chris@17:                     $file = substr_replace($file, $fmt[$i], 0, \strlen($k));
Chris@0:                     break;
Chris@0:                 }
Chris@0:             }
Chris@0: 
Chris@17:             return strtr($fmt[0], ['%f' => $file, '%l' => $line]);
Chris@0:         }
Chris@0: 
Chris@0:         return false;
Chris@0:     }
Chris@0: 
Chris@17:     /**
Chris@17:      * @internal
Chris@17:      */
Chris@0:     public function serialize()
Chris@0:     {
Chris@0:         return serialize($this->getFileLinkFormat());
Chris@0:     }
Chris@0: 
Chris@17:     /**
Chris@17:      * @internal
Chris@17:      */
Chris@0:     public function unserialize($serialized)
Chris@0:     {
Chris@14:         if (\PHP_VERSION_ID >= 70000) {
Chris@17:             $this->fileLinkFormat = unserialize($serialized, ['allowed_classes' => false]);
Chris@14:         } else {
Chris@14:             $this->fileLinkFormat = unserialize($serialized);
Chris@14:         }
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * @internal
Chris@14:      */
Chris@14:     public static function generateUrlFormat(UrlGeneratorInterface $router, $routeName, $queryString)
Chris@14:     {
Chris@14:         try {
Chris@14:             return $router->generate($routeName).$queryString;
Chris@14:         } catch (ExceptionInterface $e) {
Chris@14:             return null;
Chris@14:         }
Chris@0:     }
Chris@0: 
Chris@0:     private function getFileLinkFormat()
Chris@0:     {
Chris@0:         if ($this->fileLinkFormat) {
Chris@0:             return $this->fileLinkFormat;
Chris@0:         }
Chris@0:         if ($this->requestStack && $this->baseDir && $this->urlFormat) {
Chris@0:             $request = $this->requestStack->getMasterRequest();
Chris@0:             if ($request instanceof Request) {
Chris@14:                 if ($this->urlFormat instanceof \Closure && !$this->urlFormat = \call_user_func($this->urlFormat)) {
Chris@14:                     return;
Chris@14:                 }
Chris@14: 
Chris@17:                 return [
Chris@17:                     $request->getSchemeAndHttpHost().$request->getBasePath().$this->urlFormat,
Chris@17:                     $this->baseDir.\DIRECTORY_SEPARATOR, '',
Chris@17:                 ];
Chris@0:             }
Chris@0:         }
Chris@0:     }
Chris@0: }