Merge remote-tracking branch 'derickr/phpGH-15582' into PHP-8.2

Author: derickr

NEWS

@@ -2,6 +2,10 @@ PHP                                                                        NEWS
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 ?? ??? ????, PHP 8.2.25
 
+- Date:
+  . Fixed bug GH-15582: Crash when not calling parent constructor of
+    DateTimeZone. (Derick)
+
 - SOAP:
   . Fixed bug #62900 (Wrong namespace on xsd import error message). (nielsdos)
 

ext/date/php_date.c

@@ -687,8 +687,11 @@ static zend_string *date_format(const char *format, size_t format_len, timelib_t
 			                          (offset->offset < 0) ? '-' : '+',
 			                          abs(offset->offset / 3600),
 			                          abs((offset->offset % 3600) / 60));
-		} else {
+		} else if (t->zone_type == TIMELIB_ZONETYPE_ID) {
 			offset = timelib_get_time_zone_info(t->sse, t->tz_info);
+		} else {
+			/* Shouldn't happen, but code defensively */
+			offset = timelib_time_offset_ctor();
 		}
 	}
 
@@ -2418,6 +2421,9 @@ PHPAPI bool php_date_initialize(php_date_obj *dateobj, const char *time_str, siz
 				new_dst    = tzobj->tzi.z.dst;
 				new_abbr   = timelib_strdup(tzobj->tzi.z.abbr);
 				break;
+			default:
+				zend_throw_error(NULL, "The DateTimeZone object has not been correctly initialized by its constructor");
+				return 0;
 		}
 		type = tzobj->type;
 	} else if (dateobj->time->tz_info) {

ext/date/tests/bug-gh15582.phpt

@@ -0,0 +1,21 @@
+--TEST--
+Bug GH-15582: Crash when not calling parent constructor of DateTimeZone
+--FILE--
+<?php
+class MyDateTimeZone extends DateTimeZone
+{
+	function __construct()
+	{
+	}
+}
+
+$mdtz = new MyDateTimeZone();
+$fusion = $mdtz;
+try {
+	date_create("2005-07-14 22:30:41", $fusion);
+} catch (Error $e) {
+	echo get_class($e), ': ', $e->getMessage(), "\n";
+}
+?>
+--EXPECT--
+Error: The DateTimeZone object has not been correctly initialized by its constructor