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<?php |
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|
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namespace FluentCart\App\Services\DateTime; |
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|
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trait CanExtractTimeZone{ |
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public static function extractTimezone($datetime = null): \DateTimeZone |
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{ |
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$timezone = null; |
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|
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if (is_null($datetime)) { |
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$datetime = static::now(); |
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$timezone = $datetime->getTimezone(); |
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} |
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elseif ($datetime instanceof \DateTimeInterface) { |
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$timezone = $datetime->getTimezone(); |
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} |
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elseif (is_numeric($datetime)) { |
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$dt = new static('@' . (int)$datetime); |
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$wpTimezone = wp_timezone(); |
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$dt->setTimezone($wpTimezone); |
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$timezone = $dt->getTimezone(); |
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} |
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elseif (is_string($datetime)) { |
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$dt = static::parse($datetime); |
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$timezone = $dt->getTimezone(); |
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} |
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else { |
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throw new \InvalidArgumentException('Invalid datetime format.'); |
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} |
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return $timezone; |
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} |
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|
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|
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|
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|
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/** |
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* Enhanced offset to named timezone mapping |
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*/ |
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private static function getNamedTimezoneFromOffset(string $offset): ?string |
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{ |
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$offsetMap = [ |
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'+00:00' => 'UTC', |
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'+01:00' => 'Europe/Paris', // Better than London (no DST issues) |
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'+02:00' => 'Europe/Berlin', |
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'+03:00' => 'Europe/Moscow', |
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'+03:30' => 'Asia/Tehran', |
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'+04:00' => 'Asia/Dubai', |
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'+04:30' => 'Asia/Kabul', |
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'+05:00' => 'Asia/Karachi', |
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'+05:30' => 'Asia/Kolkata', |
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'+06:00' => 'Asia/Dhaka', // Perfect for Bangladesh! |
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'+07:00' => 'Asia/Bangkok', |
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'+08:00' => 'Asia/Singapore', |
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'+09:00' => 'Asia/Tokyo', |
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'+10:00' => 'Australia/Sydney', |
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'+11:00' => 'Australia/Melbourne', |
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'+12:00' => 'Pacific/Auckland', |
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'-05:00' => 'America/New_York', |
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'-06:00' => 'America/Chicago', |
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'-07:00' => 'America/Denver', |
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'-08:00' => 'America/Los_Angeles', |
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'-09:00' => 'America/Anchorage', |
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'-10:00' => 'Pacific/Honolulu', |
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]; |
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|
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return $offsetMap[$offset] ?? null; |
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} |
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|
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|
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|
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public static function getTimezoneOffsetMinutes($timezoneName): int |
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{ |
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try { |
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if (preg_match('/^([+-])(\d{2}):(\d{2})$/', $timezoneName, $matches)) { |
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// Handle offset format like +06:00 |
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$sign = $matches[1]; |
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$hours = (int)$matches[2]; |
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$minutes = (int)$matches[3]; |
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$totalMinutes = ($hours * 60) + $minutes; |
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return $sign === '-' ? -$totalMinutes : $totalMinutes; |
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} else { |
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// Handle named timezone like 'Asia/Dhaka' |
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$timezone = new \DateTimeZone($timezoneName); |
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$utc = new \DateTime('now', new \DateTimeZone('UTC')); |
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$local = new \DateTime('now', $timezone); |
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return $local->getOffset() / 60; // Convert seconds to minutes |
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} |
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} catch (\Exception $e) { |
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// Fallback to WordPress GMT offset |
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$gmt_offset = get_option('gmt_offset', 0); |
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return $gmt_offset * 60; |
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} |
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} |
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} |
