From: Hartmut Holzgraefe <hholzgra@php.net>
Date: Tue, 1 Aug 2000 11:16:20 +0000 (+0000)
Subject: protect datetime() against all zero inputs ...
X-Git-Tag: PRE_FILE_COMPILE_API_CHANGE~59
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f194a3a25d5293b8b21d54b2259c4b33cd7cce4a;p=php

protect datetime() against all zero inputs ...
---

diff --git a/ext/standard/datetime.c b/ext/standard/datetime.c
index 2c4622ac0b..61416c0dd6 100644
--- a/ext/standard/datetime.c
+++ b/ext/standard/datetime.c
@@ -120,6 +120,17 @@ void php_mktime(INTERNAL_FUNCTION_PARAMETERS, int gm)
 		ta->tm_isdst = is_dst = (*arguments[6])->value.lval;
 		/* fall-through */
 	case 6:
+		/* special case: 
+		   a zero in year, month and day is considered illegal
+		   as it would be interpreted as 30.11.1999 otherwise
+		*/
+		if (  (  (*arguments[5])->value.lval==0)
+			  &&((*arguments[4])->value.lval==0)
+			  &&((*arguments[3])->value.lval==0)
+			  ) {
+			RETURN_LONG(-1);
+		}
+
 		/*
 		** Accept parameter in range 0..1000 interpreted as 1900..2900
 		** (if 100 is given, it means year 2000)