don't try to access non public property or method

diff --git a/ext/twig/twig.c b/ext/twig/twig.c
index ef7ae5f..b088fdf 100644 (file)
--- a/ext/twig/twig.c
+++ b/ext/twig/twig.c
@@ -621,22 +621,32 @@ char *TWIG_GET_CLASS_NAME(zval *object TSRMLS_DC)
 
 static void twig_add_method_to_class(zend_function *mptr TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key)
 {
-       zval *retval = va_arg(args, zval*);
-       char *item = php_strtolower(mptr->common.function_name, strlen(mptr->common.function_name));
+       zval *retval;
+       char *item;
+
+       if ( ! (mptr->common.fn_flags & ZEND_ACC_PUBLIC ) ) {
+               return;
+       }
+
+       retval = va_arg(args, zval*);
+       item = php_strtolower(mptr->common.function_name, strlen(mptr->common.function_name));
 
        add_assoc_string(retval, item, item, 1);
 }
 
 static int twig_add_property_to_class(zend_property_info *pptr TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key)
 {
-       zend_class_entry *ce = *va_arg(args, zend_class_entry**);
-       zval *retval = va_arg(args, zval*);
+       zend_class_entry *ce;
+       zval *retval;
        char *class_name, *prop_name;
 
-       if (pptr->flags & ZEND_ACC_SHADOW) {
+       if ( ! (pptr->flags & ZEND_ACC_PUBLIC ) ) {
                return 0;
        }
 
+       ce = *va_arg(args, zend_class_entry**);
+       retval = va_arg(args, zval*);
+
        zend_unmangle_property_name(pptr->name, pptr->name_length, &class_name, &prop_name);
 
        add_assoc_string(retval, prop_name, prop_name, 1);