symfony is there

1 files changed, 81 insertions, 0 deletions

diff --git a/src/Acme/DemoBundle/Twig/Extension/DemoExtension.php b/src/Acme/DemoBundle/Twig/Extension/DemoExtension.php
new file mode 100644
index 00000000..e6ce94f6
--- /dev/null
+++ b/src/Acme/DemoBundle/Twig/Extension/DemoExtension.php
@@ -0,0 +1,81 @@
+<?php
+
+namespace Acme\DemoBundle\Twig\Extension;
+
+use CG\Core\ClassUtils;
+
+class DemoExtension extends \Twig_Extension
+{
+    protected $loader;
+    protected $controller;
+
+    public function __construct(\Twig_LoaderInterface $loader)
+    {
+        $this->loader = $loader;
+    }
+
+    public function setController($controller)
+    {
+        $this->controller = $controller;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions()
+    {
+        return array(
+            new \Twig_SimpleFunction('code', array($this, 'getCode'), array('is_safe' => array('html'))),
+        );
+    }
+
+    public function getCode($template)
+    {
+        // highlight_string highlights php code only if '<?php' tag is present.
+        $controller = highlight_string("<?php".$this->getControllerCode(), true);
+        $controller = str_replace('<span style="color: #0000BB">&lt;?php&nbsp;&nbsp;&nbsp;&nbsp;</span>', '&nbsp;&nbsp;&nbsp;&nbsp;', $controller);
+
+        $template = htmlspecialchars($this->getTemplateCode($template), ENT_QUOTES, 'UTF-8');
+
+        // remove the code block
+        $template = str_replace('{% set code = code(_self) %}', '', $template);
+
+        return <<<EOF
+<p><strong>Controller Code</strong></p>
+<pre>$controller</pre>
+
+<p><strong>Template Code</strong></p>
+<pre>$template</pre>
+EOF;
+    }
+
+    protected function getControllerCode()
+    {
+        $class = get_class($this->controller[0]);
+        if (class_exists('CG\Core\ClassUtils')) {
+            $class = ClassUtils::getUserClass($class);
+        }
+
+        $r = new \ReflectionClass($class);
+        $m = $r->getMethod($this->controller[1]);
+
+        $code = file($r->getFilename());
+
+        return '    '.$m->getDocComment()."\n".implode('', array_slice($code, $m->getStartline() - 1, $m->getEndLine() - $m->getStartline() + 1));
+    }
+
+    protected function getTemplateCode($template)
+    {
+        return $this->loader->getSource($template->getTemplateName());
+    }
+
+    /**
+     * Returns the name of the extension.
+     *
+     * @return string The extension name
+     */
+    public function getName()
+    {
+        return 'demo';
+    }
+}