Add oo support function zend_class_implements()

1 files changed, 20 insertions, 0 deletions

diff --git a/Zend/zend_API.c b/Zend/zend_API.c
index edba59c2eb..d5d8676292 100644
--- a/Zend/zend_API.c
+++ b/Zend/zend_API.c
@@ -1445,6 +1445,26 @@ ZEND_API zend_class_entry *zend_register_internal_class_ex(zend_class_entry *cla
 	return register_class;
 }
 
+ZEND_API void zend_class_implements(zend_class_entry *class_entry TSRMLS_DC, int num_interfaces, ...)
+{
+	zend_class_entry *interface_entry;
+	va_list interface_list;
+
+	if (class_entry->type & ZEND_INTERNAL_CLASS) {
+		class_entry->interfaces = realloc(class_entry->interfaces, sizeof(zend_class_entry*) * (class_entry->num_interfaces+num_interfaces));
+	} else {
+		class_entry->interfaces = erealloc(class_entry->interfaces, sizeof(zend_class_entry*) * (class_entry->num_interfaces+num_interfaces));
+	}
+	
+	va_start(interface_list, num_interfaces);
+	while (num_interfaces--) {
+		interface_entry = va_arg(interface_list, zend_class_entry *);
+		class_entry->interfaces[class_entry->num_interfaces++] = interface_entry;
+		zend_do_implement_interface(class_entry, interface_entry);
+	}
+	va_end(interface_list);
+}
+
 ZEND_API zend_class_entry *zend_register_internal_class(zend_class_entry *orig_class_entry TSRMLS_DC)
 {
 	zend_class_entry *class_entry = malloc(sizeof(zend_class_entry));