iso8601_to_datetime( string $date_string, string $timezone = 'user' )
Converts an iso8601 date to MySQL DateTime format used by post_date[_gmt].
Description Description
Parameters Parameters
- $date_string
-
(string) (Required) Date and time in ISO 8601 format https://en.wikipedia.org/wiki/ISO_8601.
- $timezone
-
(string) (Optional) If set to GMT returns the time minus gmt_offset. Default is 'user'.
Default value: 'user'
Return Return
(string) The date and time in MySQL DateTime format - Y-m-d H:i:s.
Source Source
File: wp-includes/formatting.php
function iso8601_to_datetime( $date_string, $timezone = 'user' ) {
$timezone = strtolower( $timezone );
if ( $timezone == 'gmt' ) {
preg_match( '#([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(Z|[\+|\-][0-9]{2,4}){0,1}#', $date_string, $date_bits );
if ( ! empty( $date_bits[7] ) ) { // we have a timezone, so let's compute an offset
$offset = iso8601_timezone_to_offset( $date_bits[7] );
} else { // we don't have a timezone, so we assume user local timezone (not server's!)
$offset = HOUR_IN_SECONDS * get_option( 'gmt_offset' );
}
$timestamp = gmmktime( $date_bits[4], $date_bits[5], $date_bits[6], $date_bits[2], $date_bits[3], $date_bits[1] );
$timestamp -= $offset;
return gmdate( 'Y-m-d H:i:s', $timestamp );
} elseif ( $timezone == 'user' ) {
return preg_replace( '#([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(Z|[\+|\-][0-9]{2,4}){0,1}#', '$1-$2-$3 $4:$5:$6', $date_string );
}
}
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Changelog Changelog
| Version | Description |
|---|---|
| 1.5.0 | Introduced. |