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@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 $urlFormat;
Chris@0: 
Chris@0:     public function __construct($fileLinkFormat = null, RequestStack $requestStack = null, $baseDir = null, $urlFormat = null)
Chris@0:     {
Chris@0:         $fileLinkFormat = $fileLinkFormat ?: ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
Chris@0:         if ($fileLinkFormat && !is_array($fileLinkFormat)) {
Chris@0:             $i = strpos($f = $fileLinkFormat, '&', max(strrpos($f, '%f'), strrpos($f, '%l'))) ?: strlen($f);
Chris@0:             $fileLinkFormat = array(substr($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@0:                     $file = substr_replace($file, $fmt[$i], 0, strlen($k));
Chris@0:                     break;
Chris@0:                 }
Chris@0:             }
Chris@0: 
Chris@0:             return strtr($fmt[0], array('%f' => $file, '%l' => $line));
Chris@0:         }
Chris@0: 
Chris@0:         return false;
Chris@0:     }
Chris@0: 
Chris@0:     public function serialize()
Chris@0:     {
Chris@0:         return serialize($this->getFileLinkFormat());
Chris@0:     }
Chris@0: 
Chris@0:     public function unserialize($serialized)
Chris@0:     {
Chris@0:         $this->fileLinkFormat = unserialize($serialized);
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@0:                 return array(
Chris@0:                     $request->getSchemeAndHttpHost().$request->getBaseUrl().$this->urlFormat,
Chris@0:                     $this->baseDir.DIRECTORY_SEPARATOR, '',
Chris@0:                 );
Chris@0:             }
Chris@0:         }
Chris@0:     }
Chris@0: }