fixed a regression introduced by aa6b835816

CHANGELOG

@@ -1,6 +1,6 @@
-* 1.9.0 (2012-XX-XX)
+* 1.8.1 (2012-XX-XX)
 
- * n/a
+ * fixed a regression when dealing with SimpleXMLElement instances in templates
 
 * 1.8.0 (2012-05-08)
 

composer.json

@@ -25,7 +25,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.9-dev"
+            "dev-master": "1.8-dev"
         }
     }
 }

ext/twig/php_twig.h

@@ -15,7 +15,7 @@
 #ifndef PHP_TWIG_H
 #define PHP_TWIG_H
 
-#define PHP_TWIG_VERSION "1.9.0-DEV"
+#define PHP_TWIG_VERSION "1.8.1-DEV"
 
 #include "php.h"
 

lib/Twig/Environment.php

@@ -17,7 +17,7 @@
  */
 class Twig_Environment
 {
-    const VERSION = '1.9.0-DEV';
+    const VERSION = '1.8.1-DEV';
 
     protected $charset;
     protected $loader;

lib/Twig/Template.php

@@ -326,7 +326,7 @@ abstract class Twig_Template implements Twig_TemplateInterface
      */
     protected function getAttribute($object, $item, array $arguments = array(), $type = Twig_TemplateInterface::ANY_CALL, $isDefinedTest = false, $ignoreStrictCheck = false)
     {
-        $item = (string) $item;
+        $item = is_numeric($item) ? (int) $item : (string) $item;
 
         // array
         if (Twig_TemplateInterface::METHOD_CALL !== $type) {

test/Twig/Tests/Fixtures/regression/simple_xml_element.test

@@ -0,0 +1,15 @@
+--TEST--
+Twig is able to deal with SimpleXMLElement instances as variables
+--TEMPLATE--
+Hello '{{ images.image.0.group }}'!
+{{ images.children().count() }}
+{% for image in images %}
+    - {{ image.group }}
+{% endfor %}
+--DATA--
+return array('images' => new SimpleXMLElement('<images><image><group>foo</group></image><image><group>bar</group></image></images>'))
+--EXPECT--
+Hello 'foo'!
+2
+    - foo
+    - bar