[Routing] Allow spaces in the script name for the apache dumper

tests/Symfony/Tests/Component/Routing/Fixtures/dumper/url_matcher2.apache

@@ -0,0 +1,7 @@
+# skip "real" requests
+RewriteCond %{REQUEST_FILENAME} -f
+RewriteRule .* - [QSA,L]
+
+# foo
+RewriteCond %{REQUEST_URI} ^/foo$
+RewriteRule .* ap\ p_d\ ev.php [QSA,L,E=_ROUTING__route:foo]

tests/Symfony/Tests/Component/Routing/Matcher/Dumper/ApacheMatcherDumperTest.php

@@ -34,7 +34,7 @@ class ApacheMatcherDumperTest extends \PHPUnit_Framework_TestCase
     /**
      * @dataProvider provideEscapeFixtures
      */
-    public function testEscape($src, $dest, $char, $with, $message)
+    public function testEscapePattern($src, $dest, $char, $with, $message)
     {
         $r = new \ReflectionMethod(new ApacheMatcherDumper($this->getRouteCollection()), 'escape');
         $r->setAccessible(true);
@@ -52,6 +52,14 @@ class ApacheMatcherDumperTest extends \PHPUnit_Framework_TestCase
         );
     }
 
+    public function testEscapeScriptName()
+    {
+        $collection = new RouteCollection();
+        $collection->add('foo', new Route('/foo'));
+        $dumper = new ApacheMatcherDumper($collection);
+        $this->assertStringEqualsFile(self::$fixturesPath.'/dumper/url_matcher2.apache', $dumper->dump(array('script_name' => 'ap p_d\ ev.php')));
+    }
+
     private function getRouteCollection()
     {
         $collection = new RouteCollection();