[FrameworkBundle] Add %debug.file_link_format% with remapping for IDE links

Author: nicolas-grekas

Extension/CodeExtension.php

@@ -25,13 +25,20 @@ class CodeExtension extends \Twig_Extension
     /**
      * Constructor.
      *
-     * @param string $fileLinkFormat The format for links to source files
-     * @param string $rootDir        The project root directory
-     * @param string $charset        The charset
+     * @param string|array $fileLinkFormat The format for links to source files
+     * @param string       $rootDir        The project root directory
+     * @param string       $charset        The charset
      */
     public function __construct($fileLinkFormat, $rootDir, $charset)
     {
-        $this->fileLinkFormat = $fileLinkFormat ?: ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
+        $fileLinkFormat = $fileLinkFormat ?: ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
+        if ($fileLinkFormat && !is_array($fileLinkFormat)) {
+            $i = max(strpos($fileLinkFormat, '%f'), strpos($fileLinkFormat, '%l'));
+            $i = strpos($fileLinkFormat, '#', $i) ?: strlen($fileLinkFormat);
+            $fileLinkFormat = array(substr($fileLinkFormat, 0, $i), substr($fileLinkFormat, $i + 1));
+            parse_str($fileLinkFormat[1], $fileLinkFormat[1]);
+        }
+        $this->fileLinkFormat = $fileLinkFormat;
         $this->rootDir = str_replace('/', DIRECTORY_SEPARATOR, dirname($rootDir)).DIRECTORY_SEPARATOR;
         $this->charset = $charset;
     }
@@ -190,8 +197,15 @@ public function formatFile($file, $line, $text = null)
      */
     public function getFileLink($file, $line)
     {
-        if ($this->fileLinkFormat && is_file($file)) {
-            return strtr($this->fileLinkFormat, array('%f' => $file, '%l' => $line));
+        if ($this->fileLinkFormat && file_exists($file)) {
+            foreach ($this->fileLinkFormat[1] as $k => $v) {
+                if (0 === strpos($file, $k)) {
+                    $file = substr_replace($file, $v, 0, strlen($k));
+                    break;
+                }
+            }
+
+            return strtr($this->fileLinkFormat[0], array('%f' => $file, '%l' => $line));
         }
 
         return false;

Tests/Extension/CodeExtensionTest.php

@@ -19,7 +19,7 @@ class CodeExtensionTest extends \PHPUnit_Framework_TestCase
 
     public function testFormatFile()
     {
-        $expected = sprintf('<a href="txmt://open?url=file://%s&amp;line=25" title="Click to open this file" class="file_link">%s at line 25</a>', __FILE__, __FILE__);
+        $expected = sprintf('<a href="proto://foobar%s#&amp;line=25" title="Click to open this file" class="file_link">%s at line 25</a>', substr(__FILE__, 5), __FILE__);
         $this->assertEquals($expected, $this->getExtension()->formatFile(__FILE__, 25));
     }
 
@@ -64,6 +64,6 @@ public function testGetName()
 
     protected function getExtension()
     {
-        return new CodeExtension('txmt://open?url=file://%f&line=%l', '/root', 'UTF-8');
+        return new CodeExtension('proto://%f#&line=%l#'.substr(__FILE__, 0, 5).'=foobar', '/root', 'UTF-8');
     }
 }