updated the TwigView and Autoloader to use Twig Extensions path and included support for Composer

Author: Andrew Smith

Views/Extension/README.markdown

@@ -8,7 +8,7 @@ the Extension directory under the template parser directory of choice.
 To use this in Twig just include the code below at the top of your Slim index.php file after including TwigView.
 
 	TwigView::$twigExtensions = array(
-	    'Extension_Twig_Slim',
+	    'Twig_Extensions_Slim',
 	);
 
 Inside your Smarty template you would write:

Views/Extension/Twig/Slim.php Views/Extension/Twig/Extensions/Slim.phpViews/Extension/Twig/Slim.php renamed to Views/Extension/Twig/Extensions/Slim.php

@@ -1,6 +1,6 @@
 <?php
 
-class Extension_Twig_Slim extends Twig_Extension
+class Twig_Extensions_Slim extends Twig_Extension
 {
     public function getName()
     {

Views/Extension/TwigAutoloader.php

@@ -35,11 +35,11 @@ static public function register()
      */
     static public function autoload($class)
     {
-        if (0 !== strpos($class, 'Extension_Twig')) {
+        if (0 !== strpos($class, 'Twig_Extensions')) {
             return;
         }
 
-        if (file_exists($file = dirname(dirname(__FILE__)) . '/' . str_replace('_', '/', $class).'.php')) {
+        if (file_exists($file = dirname(__FILE__) . '/' . str_replace('_', '/', $class).'.php')) {
             require $file;
         }
     }

Views/TwigView.php

@@ -82,7 +82,13 @@ public function render( $template ) {
      */
     public function getEnvironment() {
         if ( !$this->twigEnvironment ) {
-            require_once self::$twigDirectory . '/Autoloader.php';
+            /*
+             * Check for Composer Package Autoloader class loading
+             */
+            if (!class_exists('Twig_Autoloader')) {
+                require_once self::$twigDirectory . '/Autoloader.php';
+            }
+
             Twig_Autoloader::register();
             $loader = new Twig_Loader_Filesystem($this->getTemplatesDirectory());
             $this->twigEnvironment = new Twig_Environment(

Views/composer.json

@@ -0,0 +1,25 @@
+{
+    "name": "slim/extras",
+    "type": "library",
+    "description": "Extras package for Slim Framework",
+    "keywords": ["templating","extensions"],
+    "homepage": "http://github.com/codeguy/Slim-Extras",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Josh Lockhart",
+            "email": "[email protected]",
+            "homepage": "http://www.joshlockhart.com/"
+        },
+        {
+            "name": "Andrew Smith",
+            "email": "[email protected]"
+        }
+    ],
+    "require": {
+        "php": ">=5.2.0"
+    },
+    "autoload": {
+        "psr-0": { "Twig_Extensions_": "Extension/" }
+    }
+}