--- /dev/null
+<?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\HttpKernel\Debug;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\RequestStack;
+
+/**
+ * Formats debug file links.
+ *
+ * @author Jérémy Romey <jeremy@free-agent.fr>
+ */
+class FileLinkFormatter implements \Serializable
+{
+ private $fileLinkFormat;
+ private $requestStack;
+ private $baseDir;
+ private $urlFormat;
+
+ public function __construct($fileLinkFormat = null, RequestStack $requestStack = null, $baseDir = null, $urlFormat = null)
+ {
+ $fileLinkFormat = $fileLinkFormat ?: ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
+ if ($fileLinkFormat && !is_array($fileLinkFormat)) {
+ $i = strpos($f = $fileLinkFormat, '&', max(strrpos($f, '%f'), strrpos($f, '%l'))) ?: strlen($f);
+ $fileLinkFormat = array(substr($f, 0, $i)) + preg_split('/&([^>]++)>/', substr($f, $i), -1, PREG_SPLIT_DELIM_CAPTURE);
+ }
+
+ $this->fileLinkFormat = $fileLinkFormat;
+ $this->requestStack = $requestStack;
+ $this->baseDir = $baseDir;
+ $this->urlFormat = $urlFormat;
+ }
+
+ public function format($file, $line)
+ {
+ if ($fmt = $this->getFileLinkFormat()) {
+ for ($i = 1; isset($fmt[$i]); ++$i) {
+ if (0 === strpos($file, $k = $fmt[$i++])) {
+ $file = substr_replace($file, $fmt[$i], 0, strlen($k));
+ break;
+ }
+ }
+
+ return strtr($fmt[0], array('%f' => $file, '%l' => $line));
+ }
+
+ return false;
+ }
+
+ public function serialize()
+ {
+ return serialize($this->getFileLinkFormat());
+ }
+
+ public function unserialize($serialized)
+ {
+ $this->fileLinkFormat = unserialize($serialized);
+ }
+
+ private function getFileLinkFormat()
+ {
+ if ($this->fileLinkFormat) {
+ return $this->fileLinkFormat;
+ }
+ if ($this->requestStack && $this->baseDir && $this->urlFormat) {
+ $request = $this->requestStack->getMasterRequest();
+ if ($request instanceof Request) {
+ return array(
+ $request->getSchemeAndHttpHost().$request->getBaseUrl().$this->urlFormat,
+ $this->baseDir.DIRECTORY_SEPARATOR, '',
+ );
+ }
+ }
+ }
+}