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authorDerick Rethans <github@derickrethans.nl>2013-11-28 16:32:11 +0000
committerDerick Rethans <github@derickrethans.nl>2013-11-28 16:32:11 +0000
commitd22cc5c816fdb6017ce9e22b4594d1566939e4ec (patch)
tree37e00b306bd733ae952c5e0406032dd3cdb9ab96
parentc1eb219aad2e23db5db27d887b93b06c1537fec9 (diff)
downloadphp-git-d22cc5c816fdb6017ce9e22b4594d1566939e4ec.tar.gz
Fixed bug #65199 (Wrong Day of Week) and fixed bug #63391 (Incorrect/inconsistent day of week prior to the year 1600)
-rw-r--r--NEWS3
-rw-r--r--ext/date/lib/dow.c12
-rw-r--r--ext/date/tests/bug63391.phpt20
-rw-r--r--ext/date/tests/strtotime3-64bit.phpt2
4 files changed, 27 insertions, 10 deletions
diff --git a/NEWS b/NEWS
index 00de79ec56..7aaa683fb7 100644
--- a/NEWS
+++ b/NEWS
@@ -4,6 +4,9 @@ PHP NEWS
- Date:
. Fixed bug #66060 (Heap buffer over-read in DateInterval). (Remi)
+ . Fixed bug #63391 (Incorrect/inconsistent day of week prior to the year
+ 1600). (Derick, T. Carter)
+ . Fixed bug #61599 (Wrong Day of Week). (Derick, T. Carter)
?? ??? 2013, PHP 5.4.23
diff --git a/ext/date/lib/dow.c b/ext/date/lib/dow.c
index b6c2d69682..6c296a2ba8 100644
--- a/ext/date/lib/dow.c
+++ b/ext/date/lib/dow.c
@@ -25,10 +25,7 @@ static int m_table_leap[13] = { -1, 6, 2, 3, 6, 1, 4, 6, 2, 5, 0, 3, 5 }; /* 1
static timelib_sll century_value(timelib_sll j)
{
- timelib_sll i = j - 17;
- timelib_sll c = (4 - i * 2 + (i + 1) / 4) % 7;
-
- return c < 0 ? c + 7 : c;
+ return 6 - (j % 4) * 2;
}
static timelib_sll timelib_day_of_week_ex(timelib_sll y, timelib_sll m, timelib_sll d, int iso)
@@ -36,11 +33,8 @@ static timelib_sll timelib_day_of_week_ex(timelib_sll y, timelib_sll m, timelib_
timelib_sll c1, y1, m1, dow;
/* Only valid for Gregorian calendar, commented out as we don't handle
- * julian calendar. We just return the 'wrong' day of week to be
- * consistent.
- if (y < 1753) {
- return -1;
- } */
+ * Julian calendar. We just return the 'wrong' day of week to be
+ * consistent. */
c1 = century_value(y / 100);
y1 = (y % 100);
m1 = timelib_is_leap(y) ? m_table_leap[m] : m_table_common[m];
diff --git a/ext/date/tests/bug63391.phpt b/ext/date/tests/bug63391.phpt
new file mode 100644
index 0000000000..a29d25e730
--- /dev/null
+++ b/ext/date/tests/bug63391.phpt
@@ -0,0 +1,20 @@
+--TEST--
+Test for #63391 (Incorrect/inconsistent day of week prior to the year 1600)
+--FILE--
+<?php
+ini_set('date.timezone', 'UTC');
+
+print "Date PHP\n";
+print "---------- ---\n";
+$dates = array('1599-12-30', '1599-12-31', '1600-01-01', '1600-01-02');
+foreach ($dates as $date) {
+ echo date_create($date)->format('Y-m-d D'), "\n";
+}
+?>
+--EXPECT--
+Date PHP
+---------- ---
+1599-12-30 Thu
+1599-12-31 Fri
+1600-01-01 Sat
+1600-01-02 Sun
diff --git a/ext/date/tests/strtotime3-64bit.phpt b/ext/date/tests/strtotime3-64bit.phpt
index 7dc0816359..3a47659f86 100644
--- a/ext/date/tests/strtotime3-64bit.phpt
+++ b/ext/date/tests/strtotime3-64bit.phpt
@@ -53,7 +53,7 @@ bool(false)
string(31) "Fri, 16 Jun 2006 23:49:12 +0100"
bool(false)
string(31) "Fri, 16 Jun 2006 02:22:00 +0100"
-string(31) "Mon, 16 Jun 0222 02:22:00 -0036"
+string(31) "Sun, 16 Jun 0222 02:22:00 -0036"
string(31) "Fri, 16 Jun 2006 02:22:33 +0100"
bool(false)
string(31) "Tue, 02 Mar 2004 00:00:00 +0000"