bug #17894 [FrameworkBundle] Fix a regression in handling absolute te…

…mplate paths (jakzal)

This PR was merged into the 2.3 branch.

Discussion
----------

[FrameworkBundle] Fix a regression in handling absolute template paths

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #17777 #17683
| License       | MIT
| Doc PR        | -

Regression introduced by #15272.

Commits
-------

d8c493f [FrameworkBundle] Fix a regression in handling absolute and namespaced template paths

src/Symfony/Bundle/FrameworkBundle/Templating/TemplateNameParser.php

@@ -56,7 +56,7 @@ public function parse($name)
             throw new \RuntimeException(sprintf('Template name "%s" contains invalid characters.', $name));
         }
 
-        if (!preg_match('/^(?:([^:]*):)?(?:([^:]*):)?(.+)\.([^\.]+)\.([^\.]+)$/', $name, $matches)) {
+        if (!preg_match('/^(?:([^:]*):([^:]*):)?(.+)\.([^\.]+)\.([^\.]+)$/', $name, $matches) || $this->isAbsolutePath($name) || 0 === strpos($name, '@')) {
             return parent::parse($name);
         }
 
@@ -72,4 +72,9 @@ public function parse($name)
 
         return $this->cache[$name] = $template;
     }
+
+    private function isAbsolutePath($file)
+    {
+        return (bool) preg_match('#^(?:/|[a-zA-Z]:)#', $file);
+    }
 }

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/TemplateNameParserTest.php

@@ -66,6 +66,12 @@ public function parseProvider()
             array('::index.html.php', '::index.html.php', 'views/index.html.php', new TemplateReference('', '', 'index', 'html', 'php')),
             array('index.html.php', '::index.html.php', 'views/index.html.php', new TemplateReference('', '', 'index', 'html', 'php')),
             array('FooBundle:Post:foo.bar.index.html.php', 'FooBundle:Post:foo.bar.index.html.php', '@FooBundle/Resources/views/Post/foo.bar.index.html.php', new TemplateReference('FooBundle', 'Post', 'foo.bar.index', 'html', 'php')),
+            array('@FooBundle/Resources/views/layout.html.twig', '@FooBundle/Resources/views/layout.html.twig', '@FooBundle/Resources/views/layout.html.twig', new BaseTemplateReference('@FooBundle/Resources/views/layout.html.twig', 'twig')),
+            array('@FooBundle/Foo/layout.html.twig', '@FooBundle/Foo/layout.html.twig', '@FooBundle/Foo/layout.html.twig', new BaseTemplateReference('@FooBundle/Foo/layout.html.twig', 'twig')),
+            array('/path/to/section/index.html.php', '/path/to/section/index.html.php', '/path/to/section/index.html.php', new BaseTemplateReference('/path/to/section/index.html.php', 'php')),
+            array('C:\\path\\to\\section\\name.html.php', 'C:path/to/section/name.html.php', 'C:path/to/section/name.html.php', new BaseTemplateReference('C:path/to/section/name.html.php', 'php')),
+            array('C:\\path\\to\\section\\name:foo.html.php', 'C:path/to/section/name:foo.html.php', 'C:path/to/section/name:foo.html.php', new BaseTemplateReference('C:path/to/section/name:foo.html.php', 'php')),
+            array('\\path\\to\\section\\name.html.php', '/path/to/section/name.html.php', '/path/to/section/name.html.php', new BaseTemplateReference('/path/to/section/name.html.php', 'php')),
             array('/path/to/section/name.php', '/path/to/section/name.php', '/path/to/section/name.php', new BaseTemplateReference('/path/to/section/name.php', 'php')),
             array('name.twig', 'name.twig', 'name.twig', new BaseTemplateReference('name.twig', 'twig')),
             array('name', 'name', 'name', new BaseTemplateReference('name')),