Automattic /
jetpack
| @@ 1324-1366 (lines=43) @@ | ||
| 1321 | * |
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| 1322 | * @return string |
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| 1323 | */ |
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| 1324 | function format_date( $date_gmt, $date = null ) { |
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| 1325 | $timestamp_gmt = strtotime( "$date_gmt+0000" ); |
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| 1326 | ||
| 1327 | if ( null === $date ) { |
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| 1328 | $timestamp = $timestamp_gmt; |
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| 1329 | $hours = $minutes = $west = 0; |
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| 1330 | } else { |
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| 1331 | $date_time = date_create( "$date+0000" ); |
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| 1332 | if ( $date_time ) { |
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| 1333 | $timestamp = date_format( $date_time, 'U' ); |
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| 1334 | } else { |
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| 1335 | $timestamp = 0; |
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| 1336 | } |
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| 1337 | ||
| 1338 | // "0000-00-00 00:00:00" == -62169984000 |
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| 1339 | if ( -62169984000 == $timestamp_gmt ) { |
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| 1340 | // WordPress sets post_date=now, post_date_gmt="0000-00-00 00:00:00" for all drafts |
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| 1341 | // WordPress sets post_modified=now, post_modified_gmt="0000-00-00 00:00:00" for new drafts |
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| 1342 | ||
| 1343 | // Try to guess the correct offset from the blog's options. |
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| 1344 | $timezone_string = get_option( 'timezone_string' ); |
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| 1345 | ||
| 1346 | if ( $timezone_string && $date_time ) { |
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| 1347 | $timezone = timezone_open( $timezone_string ); |
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| 1348 | if ( $timezone ) { |
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| 1349 | $offset = $timezone->getOffset( $date_time ); |
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| 1350 | } |
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| 1351 | } else { |
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| 1352 | $offset = 3600 * get_option( 'gmt_offset' ); |
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| 1353 | } |
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| 1354 | } else { |
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| 1355 | $offset = $timestamp - $timestamp_gmt; |
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| 1356 | } |
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| 1357 | ||
| 1358 | $west = $offset < 0; |
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| 1359 | $offset = abs( $offset ); |
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| 1360 | $hours = (int) floor( $offset / 3600 ); |
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| 1361 | $offset -= $hours * 3600; |
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| 1362 | $minutes = (int) floor( $offset / 60 ); |
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| 1363 | } |
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| 1364 | ||
| 1365 | return (string) gmdate( 'Y-m-d\\TH:i:s', $timestamp ) . sprintf( '%s%02d:%02d', $west ? '-' : '+', $hours, $minutes ); |
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| 1366 | } |
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| 1367 | ||
| 1368 | /** |
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| 1369 | * Parses a date string and returns the local and GMT representations |
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| @@ 12-54 (lines=43) @@ | ||
| 9 | * |
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| 10 | * @return string |
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| 11 | */ |
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| 12 | static function format_date( $date_gmt, $date = null ) { |
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| 13 | $timestamp_gmt = strtotime( "$date_gmt+0000" ); |
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| 14 | ||
| 15 | if ( null === $date ) { |
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| 16 | $timestamp = $timestamp_gmt; |
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| 17 | $hours = $minutes = $west = 0; |
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| 18 | } else { |
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| 19 | $date_time = date_create( "$date+0000" ); |
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| 20 | if ( $date_time ) { |
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| 21 | $timestamp = date_format( $date_time, 'U' ); |
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| 22 | } else { |
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| 23 | $timestamp = 0; |
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| 24 | } |
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| 25 | ||
| 26 | // "0000-00-00 00:00:00" == -62169984000 |
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| 27 | if ( - 62169984000 == $timestamp_gmt ) { |
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| 28 | // WordPress sets post_date=now, post_date_gmt="0000-00-00 00:00:00" for all drafts |
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| 29 | // WordPress sets post_modified=now, post_modified_gmt="0000-00-00 00:00:00" for new drafts |
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| 30 | ||
| 31 | // Try to guess the correct offset from the blog's options. |
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| 32 | $timezone_string = get_option( 'timezone_string' ); |
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| 33 | ||
| 34 | if ( $timezone_string && $date_time ) { |
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| 35 | $timezone = timezone_open( $timezone_string ); |
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| 36 | if ( $timezone ) { |
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| 37 | $offset = $timezone->getOffset( $date_time ); |
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| 38 | } |
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| 39 | } else { |
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| 40 | $offset = 3600 * get_option( 'gmt_offset' ); |
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| 41 | } |
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| 42 | } else { |
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| 43 | $offset = $timestamp - $timestamp_gmt; |
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| 44 | } |
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| 45 | ||
| 46 | $west = $offset < 0; |
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| 47 | $offset = abs( $offset ); |
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| 48 | $hours = (int) floor( $offset / 3600 ); |
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| 49 | $offset -= $hours * 3600; |
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| 50 | $minutes = (int) floor( $offset / 60 ); |
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| 51 | } |
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| 52 | ||
| 53 | return (string) gmdate( 'Y-m-d\\TH:i:s', $timestamp ) . sprintf( '%s%02d:%02d', $west ? '-' : '+', $hours, $minutes ); |
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| 54 | } |
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| 55 | } |
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