From: Marcus Boerger <helly@php.net>
Date: Thu, 14 Oct 2004 07:26:04 +0000 (+0000)
Subject: - Allow to omit object/classname in get_parent_class() which makes it
X-Git-Tag: PRE_NEW_VM_GEN_PATCH~34
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b52ab41ca773d1e1c779ce8583290a4587b032e4;p=php

- Allow to omit object/classname in get_parent_class() which makes it
  compatible with the signature and behavior of get_class()
---

diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index 2e7eb79b8e..78de5a5cda 100644
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -555,8 +555,8 @@ ZEND_FUNCTION(get_class)
 /* }}} */
 
 
-/* {{{ proto string get_parent_class(mixed object)
-   Retrieves the parent class name for object or class. */
+/* {{{ proto string get_parent_class([mixed object])
+   Retrieves the parent class name for object or class or current scope. */
 ZEND_FUNCTION(get_parent_class)
 {
 	zval **arg;
@@ -564,6 +564,14 @@ ZEND_FUNCTION(get_parent_class)
 	char *name;
 	zend_uint name_length;
 	
+	if (!ZEND_NUM_ARGS()) {
+		ce = EG(scope);
+		if (ce && ce->parent) {
+			RETURN_STRINGL(ce->parent->name, ce->parent->name_length, 1);
+		} else {
+			RETURN_FALSE;
+		}
+	}
 	if (ZEND_NUM_ARGS()!=1 || zend_get_parameters_ex(1, &arg)==FAILURE) {
 		ZEND_WRONG_PARAM_COUNT();
 	}