From ca7c6bcff69d4c59d211b833f6aa3c6d99274a11 Mon Sep 17 00:00:00 2001
From: Adrian Demleitner <ja@ichbinadrian.ch>
Date: Mon, 24 Dec 2012 07:07:03 -0800
Subject: [PATCH] Create MtHamlTwig.php
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Working example here: https://github.com/ichbinadrian/Slim-MtHaml-Twig

It's the MtHaml to Twig View for Slim.
---
 Views/MtHamlTwig.php | 98 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 Views/MtHamlTwig.php

diff --git a/Views/MtHamlTwig.php b/Views/MtHamlTwig.php
new file mode 100644
index 0000000..2724494
--- /dev/null
+++ b/Views/MtHamlTwig.php
@@ -0,0 +1,98 @@
+<?php
+/**
+ * Slim - a micro PHP 5 framework
+ *
+ * @author      Josh Lockhart
+ * @link        http://www.slimframework.com
+ * @copyright   2011 Josh Lockhart
+ *
+ * MIT LICENSE
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+namespace Slim\Extras\Views;
+
+/**
+ * MTHamlView
+ *
+ * The HamlView is a Custom View class that renders templates using the
+ * HAML template language (http://haml-lang.com/) through the use of
+ * MTHaml (https://github.com/arnaud-lb/MtHaml).
+ *
+ * There are two field that you, the developer, will need to change:
+ * - hamlDirectory
+ * - hamlCacheDirectory
+ *
+ * @package Slim
+ * @author  Adrian Demleitner <http://ichbinadrian.ch/>
+ */
+class MtHamlTwig extends \Slim\View
+{
+
+  /**
+	 * @var string The path to the directory containing the "MtHaml" folder without trailing slash.
+	 */
+	public static $mthamlDirectory = null;
+
+	/**
+	 * @var string The path to the templates folder WITH the trailing slash.
+	 */
+	public static $mthamlCacheDirectory = null;
+
+	/**
+	 * @var string The path to the directory containing the "MtHaml" folder without trailing slash.
+	 */
+	public static $twigDirectory = null;
+
+	/**
+	 * Renders a template using Haml.php.
+	 *
+	 * @see View::render()
+	 * @throws RuntimeException If MtHaml lib directory does not exist.
+	 * @throws RuntimeException If Twig lib directory does not exist.
+	 * @param string $template The template name specified in Slim::render()
+	 * @return string
+	 */	
+	public function render($template)
+	{
+		if ( !is_dir(self::$mthamlDirectory) ) {
+		    throw new \RuntimeException('Cannot set the MtHaml lib directory : ' . self::$mthamlDirectory . '. Directory does not exist.');
+		}
+ 		if ( !is_dir(self::$twigDirectory) ) {
+		    throw new \RuntimeException('Cannot set the Twig lib directory : ' . self::$twigDirectory . '. Directory does not exist.');
+		}
+       	
+		require_once self::$mthamlDirectory . '/MtHaml/Autoloader.php';
+		require self::$twigDirectory . '/Twig/Autoloader.php';
+    
+		\MtHaml\Autoloader::register();
+		$mthaml = new \MtHaml\Environment('twig', array('enable_escaper' => false));
+		$twig_filesystem = new \Twig_Loader_Filesystem(array($this->getTemplatesDirectory()));
+		$twig_loader = new \MtHaml\Support\Twig\Loader($mthaml, $twig_filesystem);
+
+		$twig = new \Twig_Environment($twig_loader, array(
+			//'cache' => self::$mthamlCacheDirectory
+		));
+		$twig->addExtension(new \MtHaml\Support\Twig\Extension());
+		echo $twig->render($template);
+	}
+}
+
+?>