From: Andi Gutmans <andi@php.net>
Date: Sat, 7 Dec 2002 15:51:25 +0000 (+0000)
Subject: - Dissallow using parent, self and main as class names
X-Git-Tag: RELEASE_1_0b3~128
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1d1a796b588e7991a06406ecdec90b84b973998a;p=php

- Dissallow using parent, self and main as class names
---

diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index 071502ddac..d11371ed74 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -2106,6 +2106,10 @@ void zend_do_begin_class_declaration(znode *class_token, znode *class_name, znod
 
 	class_token->u.previously_active_class_entry = CG(active_class_entry);
 	new_class_entry->type = ZEND_USER_CLASS;
+	if (!(strcmp(class_name->u.constant.value.str.val, "main") && strcmp(class_name->u.constant.value.str.val, "self") &&
+			strcmp(class_name->u.constant.value.str.val, "parent"))) {
+		zend_error(E_COMPILE_ERROR, "Cannot use '%s' as class name as it is reserved", class_name->u.constant.value.str.val);
+	}
 	if (CG(active_class_entry)) {
 		new_class_entry->name_length = sizeof("::")-1 + class_name->u.constant.value.str.len + CG(active_class_entry)->name_length;
 		new_class_entry->name = emalloc(new_class_entry->name_length+1);