iliaa Wed, 05 Jan 2011 04:13:23 +0000
Revision: http://svn.php.net/viewvc?view=revision&revision=307103
Log:
Optimize unix timestamp to date-string conversion for very high year values
Changed paths:
U php/php-src/branches/PHP_5_3/ext/date/lib/unixtime2tm.c
U php/php-src/trunk/ext/date/lib/unixtime2tm.c
Modified: php/php-src/branches/PHP_5_3/ext/date/lib/unixtime2tm.c
===================================================================
--- php/php-src/branches/PHP_5_3/ext/date/lib/unixtime2tm.c 2011-01-05
04:04:02 UTC (rev 307102)
+++ php/php-src/branches/PHP_5_3/ext/date/lib/unixtime2tm.c 2011-01-05
04:13:23 UTC (rev 307103)
@@ -55,6 +55,12 @@
if (ts >= 0) {
tmp_days = days + 1;
+
+ if (tmp_days >= DAYS_PER_LYEAR_PERIOD || tmp_days <=
-DAYS_PER_LYEAR_PERIOD) {
+ cur_year += YEARS_PER_LYEAR_PERIOD * (tmp_days /
DAYS_PER_LYEAR_PERIOD);
+ tmp_days -= DAYS_PER_LYEAR_PERIOD * (tmp_days /
DAYS_PER_LYEAR_PERIOD);
+ }
+
while (tmp_days >= DAYS_PER_LYEAR) {
cur_year++;
if (timelib_is_leap(cur_year)) {
Modified: php/php-src/trunk/ext/date/lib/unixtime2tm.c
===================================================================
--- php/php-src/trunk/ext/date/lib/unixtime2tm.c 2011-01-05 04:04:02 UTC
(rev 307102)
+++ php/php-src/trunk/ext/date/lib/unixtime2tm.c 2011-01-05 04:13:23 UTC
(rev 307103)
@@ -55,6 +55,12 @@
if (ts >= 0) {
tmp_days = days + 1;
+
+ if (tmp_days >= DAYS_PER_LYEAR_PERIOD || tmp_days <=
-DAYS_PER_LYEAR_PERIOD) {
+ cur_year += YEARS_PER_LYEAR_PERIOD * (tmp_days /
DAYS_PER_LYEAR_PERIOD);
+ tmp_days -= DAYS_PER_LYEAR_PERIOD * (tmp_days /
DAYS_PER_LYEAR_PERIOD);
+ }
+
while (tmp_days >= DAYS_PER_LYEAR) {
cur_year++;
if (timelib_is_leap(cur_year)) {
--
PHP CVS Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php
