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fixed and simplified get_date_from_gmt and get_gmt_from_date

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git-svn-id: http://svn.automattic.com/wordpress/trunk@928 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
michelvaldrighi 2004-02-23 16:09:27 +00:00
parent 823986b932
commit b4eb99a27f
1 changed files with 10 additions and 15 deletions
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25
wp-includes/functions-formatting.php
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@ -391,27 +391,22 @@ function wp_iso_descrambler($string) {
// give it a date, it will give you the same date as GMT
function get_gmt_from_date($string) {
// note: this only substracts $time_difference from the given date
$time_difference = get_settings('time_difference');
// $string must be of the form 'yyyy-mm-dd hh:mm:ss'
if ($string != gmdate('Y-m-d H:i:s', strtotime($string))) {
$string_time = gmmktime(substr($string,11,13), substr($string,14,16), substr($string,17,19), substr($string,5,7), substr($string,8,10), substr($string,0,4));
$gmt_time = $string_time - $time_difference*3600;
return date('Y-m-d H:i:s', $gmt_time);
} else {
return $string;
}
preg_match('#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches);
$string_time = gmmktime($matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1]);
$string_gmt = gmdate('Y-m-d H:i:s', $string_time - $time_difference*3600);
return $string_gmt;
}
// give it a GMT date, it will give you the same date with $time_difference added
function get_date_from_gmt($string) {
// note: this only adds $time_difference to the given date
$time_difference = get_settings('time_difference');
// $string must be of the form 'yyyy-mm-dd hh:mm:ss'
if ($string == gmdate('Y-m-d H:i:s', gmmktime(substr($string,11,13), substr($string,14,16), substr($string,17,19), substr($string,5,7), substr($string,8,10), substr($string,0,4)))) {
$local_time = strtotime($string) + $time_difference*3600;
return date('Y-m-d H:i:s', $local_time);
} else {
return $string;
}
preg_match('#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches);
$string_time = gmmktime($matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1]);
$string_localtime = gmdate('Y-m-d H:i:s', $string_time + $time_difference*3600);
return $string_localtime;
}
?>