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Timezone.php
73 lines
| 1 | <?php |
| 2 | |
| 3 | namespace IAWP\Utils; |
| 4 | |
| 5 | use DateTimeZone; |
| 6 | /** @internal */ |
| 7 | class Timezone |
| 8 | { |
| 9 | public static function utc_timezone() : DateTimeZone |
| 10 | { |
| 11 | return new DateTimeZone('utc'); |
| 12 | } |
| 13 | public static function utc_offset() : string |
| 14 | { |
| 15 | return '+00:00'; |
| 16 | } |
| 17 | public static function utc_offset_in_hours() : float |
| 18 | { |
| 19 | return 0; |
| 20 | } |
| 21 | public static function utc_offset_in_seconds() : int |
| 22 | { |
| 23 | return 0; |
| 24 | } |
| 25 | public static function site_timezone() : DateTimeZone |
| 26 | { |
| 27 | $timezone_string = \get_option('timezone_string'); |
| 28 | if ($timezone_string) { |
| 29 | return new DateTimeZone($timezone_string); |
| 30 | } else { |
| 31 | return new DateTimeZone(self::site_offset()); |
| 32 | } |
| 33 | } |
| 34 | // Will return an offset using the WordPress timezone set by the user |
| 35 | // Example return values: -04:00, +00:00, or +5:45 |
| 36 | public static function site_offset() : string |
| 37 | { |
| 38 | // Start with the offset such as -4, 0, or 5.75 |
| 39 | $offset_in_hours = (float) \get_option('gmt_offset'); |
| 40 | // Build a string to represent the offset such as -04:00, +00:00, or +5:45 |
| 41 | $result = ''; |
| 42 | // Start with either - or + |
| 43 | $result .= $offset_in_hours < 0 ? '-' : '+'; |
| 44 | $whole_part = \abs($offset_in_hours); |
| 45 | $hour_part = \floor($whole_part); |
| 46 | $minute_part = $whole_part - $hour_part; |
| 47 | $hours = \strval($hour_part); |
| 48 | $minutes = \strval($minute_part * 60); |
| 49 | // Add hour part to result |
| 50 | $result .= \str_pad($hours, 2, '0', \STR_PAD_LEFT); |
| 51 | // Add separator |
| 52 | $result .= ':'; |
| 53 | // Add minute part to result |
| 54 | $result .= \str_pad($minutes, 2, '0', \STR_PAD_LEFT); |
| 55 | return $result; |
| 56 | } |
| 57 | public static function site_offset_in_hours() : float |
| 58 | { |
| 59 | return (float) \get_option('gmt_offset'); |
| 60 | } |
| 61 | /** |
| 62 | * @param \DateTime $date The offset depends on what time of year the datetime is for |
| 63 | * |
| 64 | * @return int Offset in seconds |
| 65 | */ |
| 66 | public static function site_offset_in_seconds(\DateTime $date) : int |
| 67 | { |
| 68 | $timezone = self::site_timezone(); |
| 69 | $offset_in_seconds = $timezone->getOffset($date); |
| 70 | return $offset_in_seconds; |
| 71 | } |
| 72 | } |
| 73 |