File: /var/www/vhosts/allende-losmares.com/httpdocs/wp-content/plugins/mailster/classes/geo.class.php
<?php
class MailsterGeo {
	public function __construct() {
		add_action( 'mailster_location_update', array( &$this, 'maybe_update' ) );
		add_action( 'mailster_cron', array( &$this, 'maybe_set_cron' ) );
	}
	/**
	 *
	 *
	 * @param unknown $force (optional)
	 * @return unknown
	 */
	public function maybe_update( $force = false ) {
		if ( mailster_option( 'track_location' ) ) {
			return $this->update( $force );
		} else {
			$this->clear_cron();
		}
		return false;
	}
	public function maybe_set_cron() {
		if ( mailster_option( 'track_location' ) ) {
			if ( mailster_option( 'track_location_update' ) ) {
				$this->set_cron( 'daily' );
			}
		} else {
			$this->clear_cron();
		}
	}
	public function set_cron( $type = 'single' ) {
		if ( wp_next_scheduled( 'mailster_location_update' ) ) {
			return;
		}
		switch ( $type ) {
			case 'single':
				wp_schedule_single_event( time(), 'mailster_location_update' );
				break;
			case 'daily':
				wp_schedule_event( time(), 'daily', 'mailster_location_update' );
				break;
		}
	}
	public function clear_cron() {
		if ( wp_next_scheduled( 'mailster_location_update' ) ) {
			wp_clear_scheduled_hook( 'mailster_location_update' );
		}
	}
	public function ip2Country() {
		require_once MAILSTER_DIR . 'classes/libs/Ip2Country.php';
		$ip2Country = new Ip2Country( $this->get_file_path( 'country' ) );
		return $ip2Country;
	}
	public function Ip2City() {
		require_once MAILSTER_DIR . 'classes/libs/Ip2City.php';
		$Ip2City = new Ip2City( $this->get_file_path( 'city' ) );
		return $Ip2City;
	}
	/**
	 *
	 *
	 * @param unknown $which
	 * @return unknown
	 */
	public function get_file_path( $which ) {
		$folder = trailingslashit( apply_filters( 'mailster_location_db_folder', MAILSTER_UPLOAD_DIR ) );
		switch ( $which ) {
			case 'country':
			case 'countries':
				return apply_filters( 'mailster_location_db_file_country', $folder . 'CountryDB.dat' );
			case 'city':
			case 'cities':
				return apply_filters( 'mailster_location_db_file_city', $folder . 'CityDB.dat' );
				break;
		}
		return false;
	}
	/**
	 *
	 *
	 * @param unknown $force (optional)
	 * @return unknown
	 */
	public function update( $force = false ) {
		$success = true;
		// get new ip database
		$ip2Country = $this->Ip2Country();
		$success = $success && $ip2Country->update( $force );
		// get new ip database
		$Ip2City = $this->Ip2City();
		$success = $success && $Ip2City->update( $force );
		return $success;
	}
	/**
	 *
	 *
	 * @param unknown $code
	 * @return unknown
	 */
	public function code2Country( $code ) {
		if ( 0 === strpos( $code, '_' ) ) {
			$continents = $this->get_continents( true );
			return isset( $continents[ $code ] ) ? $continents[ $code ] : 'unknown';
		}
		$i = $this->Ip2Country();
		return $i->country( $code );
	}
	/**
	 *
	 *
	 * @param unknown $ip   (optional)
	 * @param unknown $part (optional)
	 * @return unknown
	 */
	public function get_city_by_ip( $ip = '', $part = null ) {
		try {
			if ( empty( $ip ) ) {
				$ip = mailster_get_ip();
			}
			$Ip2City = $this->Ip2City();
			if ( ! $Ip2City->gi ) {
				return 'unknown';
			}
			$code = $Ip2City->get( $ip, $part );
			if ( is_null( $part ) && is_object( $code ) ) {
				$code->timeoffset = $this->get_timeoffset( $code->country_code, $code->region );
			}
			return $code;
		} catch ( Exception $e ) {
			return 'unknown';
		}
	}
	/**
	 *
	 *
	 * @param unknown $sorted
	 * @param unknown $european_union
	 * @return unknown
	 */
	public function get_countries( $sorted = false, $european_union = false ) {
		$ip2Country = $this->Ip2Country();
		$countries  = $ip2Country->get_countries();
		if ( ! $sorted ) {
			return $countries;
		}
		asort( $countries );
		$continents = $this->get_continents( $european_union );
		$sorted = array();
		foreach ( $continents as $continent_code => $name ) {
			$sorted[ $name ] = array_intersect_key( $countries, array_flip( $this->get_continent_members( $continent_code ) ) );
		}
		return $sorted;
	}
	/**
	 *
	 *
	 * @param unknown $country
	 * @param unknown $region
	 * @return unknown
	 */
	public function get_timeoffset( $country, $region ) {
		if ( $timezone = $this->get_time_zone( $country, $region ) ) {
			$current = date_default_timezone_get();
			date_default_timezone_set( $timezone );
			$timeoffset = date( 'Z' ) / 3600;
			date_default_timezone_set( $current );
			return $timeoffset;
		} else {
			return 0;
		}
	}
	/**
	 *
	 *
	 * @param unknown $european_union
	 * @return unknown
	 */
	public function get_continents( $european_union = false ) {
		$continents = array(
			'_EU' => esc_html__( 'Europe', 'mailster' ),
			'_AS' => esc_html__( 'Asia/Pacific Region', 'mailster' ),
			'_NA' => esc_html__( 'North America', 'mailster' ),
			'_SA' => esc_html__( 'South America', 'mailster' ),
			'_AF' => esc_html__( 'Africa', 'mailster' ),
			'_OC' => esc_html__( 'Oceania/Australia', 'mailster' ),
		);
		if ( $european_union ) {
			$continents['_EN'] = esc_html__( 'European Union', 'mailster' );
		}
		asort( $continents );
		return $continents;
	}
	/**
	 *
	 *
	 * @param unknown $continent
	 * @return unknown
	 */
	public function get_continent_members( $continent ) {
		switch ( $continent ) {
			case '_EN':
				return array( 'AT', 'BE', 'BG', 'CY', 'CZ', 'DE', 'DK', 'EE', 'ES', 'FI', 'FR', 'GR', 'HR', 'HU', 'IE', 'IT', 'LT', 'LU', 'LV', 'MT', 'NL', 'PO', 'PT', 'RO', 'SE', 'SI', 'SK' );
			case '_EU':
				return array( 'AL', 'AD', 'AT', 'BY', 'BE', 'BA', 'BG', 'HR', 'CY', 'CZ', 'DK', 'EE', 'FO', 'FI', 'FR', 'DE', 'GI', 'GR', 'HU', 'IS', 'IE', 'IM', 'IT', 'RS', 'LV', 'LI', 'LT', 'LU', 'MK', 'MT', 'MD', 'MC', 'ME', 'NL', 'NO', 'PL', 'PT', 'RO', 'RU', 'SM', 'RS', 'SK', 'SI', 'ES', 'SE', 'CH', 'UA', 'GB', 'VA', 'RS' );
			case '_AS':
				return array( 'AF', 'AM', 'AZ', 'BH', 'BD', 'BT', 'BN', 'KH', 'CN', 'CX', 'CC', 'IO', 'GE', 'HK', 'IN', 'ID', 'IR', 'IQ', 'IL', 'JP', 'JO', 'KZ', 'KW', 'KG', 'LA', 'LB', 'MO', 'MY', 'MV', 'MN', 'MM', 'NP', 'KP', 'OM', 'PK', 'PS', 'PH', 'QA', 'SA', 'SG', 'KR', 'LK', 'SY', 'TW', 'TJ', 'TH', 'TR', 'TM', 'AE', 'UZ', 'VN', 'YE' );
			case '_NA':
				return array( 'AI', 'AG', 'AW', 'BS', 'BB', 'BZ', 'BM', 'BQ', 'VG', 'CA', 'KY', 'CR', 'CU', 'CW', 'DM', 'DO', 'SV', 'GL', 'GD', 'GP', 'GT', 'HT', 'HN', 'JM', 'MQ', 'MX', 'PM', 'MS', 'CW', 'KN', 'NI', 'PA', 'PR', 'BQ', 'BQ', 'SX', 'KN', 'LC', 'PM', 'VC', 'TT', 'TC', 'US', 'VI' );
			case '_SA':
				return array( 'AR', 'BO', 'BR', 'CL', 'CO', 'EC', 'FK', 'GF', 'GY', 'GY', 'PY', 'PE', 'SR', 'UY', 'VE' );
			case '_AF':
				return array( 'DZ', 'AO', 'SH', 'BJ', 'BW', 'BF', 'BI', 'CM', 'CV', 'CF', 'TD', 'KM', 'CG', 'CD', 'DJ', 'EG', 'GQ', 'ER', 'SZ', 'ET', 'GA', 'GM', 'GH', 'GN', 'GW', 'CI', 'KE', 'LS', 'LR', 'LY', 'MG', 'MW', 'ML', 'MR', 'MU', 'YT', 'MA', 'MZ', 'NA', 'NE', 'NG', 'ST', 'RE', 'RW', 'ST', 'SN', 'SC', 'SL', 'SO', 'ZA', 'SS', 'SH', 'SD', 'SZ', 'TZ', 'TG', 'TN', 'UG', 'CD', 'ZM', 'TZ', 'ZW' );
			case '_OC':
				return array( 'AS', 'AU', 'NZ', 'CK', 'TL', 'FM', 'FJ', 'PF', 'GU', 'KI', 'MP', 'MH', 'UM', 'NR', 'NC', 'NZ', 'NU', 'NF', 'PW', 'PG', 'MP', 'WS', 'SB', 'TK', 'TO', 'TV', 'VU', 'UM', 'WF' );
		}
		return array();
	}
	/**
	 *
	 *
	 * @param unknown $country
	 * @param unknown $region
	 * @return unknown
	 */
	public function get_time_zone( $country, $region ) {
		$timezone = null;
		switch ( $country ) {
			case 'US':
				switch ( $region ) {
					case 'AL':
						$timezone = 'America/Chicago';
						break;
					case 'AK':
						$timezone = 'America/Anchorage';
						break;
					case 'AZ':
						$timezone = 'America/Phoenix';
						break;
					case 'AR':
						$timezone = 'America/Chicago';
						break;
					case 'CA':
						$timezone = 'America/Los_Angeles';
						break;
					case 'CO':
						$timezone = 'America/Denver';
						break;
					case 'CT':
						$timezone = 'America/New_York';
						break;
					case 'DE':
						$timezone = 'America/New_York';
						break;
					case 'DC':
						$timezone = 'America/New_York';
						break;
					case 'FL':
						$timezone = 'America/New_York';
						break;
					case 'GA':
						$timezone = 'America/New_York';
						break;
					case 'HI':
						$timezone = 'Pacific/Honolulu';
						break;
					case 'ID':
						$timezone = 'America/Denver';
						break;
					case 'IL':
						$timezone = 'America/Chicago';
						break;
					case 'IN':
						$timezone = 'America/Indiana/Indianapolis';
						break;
					case 'IA':
						$timezone = 'America/Chicago';
						break;
					case 'KS':
						$timezone = 'America/Chicago';
						break;
					case 'KY':
						$timezone = 'America/New_York';
						break;
					case 'LA':
						$timezone = 'America/Chicago';
						break;
					case 'ME':
						$timezone = 'America/New_York';
						break;
					case 'MD':
						$timezone = 'America/New_York';
						break;
					case 'MA':
						$timezone = 'America/New_York';
						break;
					case 'MI':
						$timezone = 'America/New_York';
						break;
					case 'MN':
						$timezone = 'America/Chicago';
						break;
					case 'MS':
						$timezone = 'America/Chicago';
						break;
					case 'MO':
						$timezone = 'America/Chicago';
						break;
					case 'MT':
						$timezone = 'America/Denver';
						break;
					case 'NE':
						$timezone = 'America/Chicago';
						break;
					case 'NV':
						$timezone = 'America/Los_Angeles';
						break;
					case 'NH':
						$timezone = 'America/New_York';
						break;
					case 'NJ':
						$timezone = 'America/New_York';
						break;
					case 'NM':
						$timezone = 'America/Denver';
						break;
					case 'NY':
						$timezone = 'America/New_York';
						break;
					case 'NC':
						$timezone = 'America/New_York';
						break;
					case 'ND':
						$timezone = 'America/Chicago';
						break;
					case 'OH':
						$timezone = 'America/New_York';
						break;
					case 'OK':
						$timezone = 'America/Chicago';
						break;
					case 'OR':
						$timezone = 'America/Los_Angeles';
						break;
					case 'PA':
						$timezone = 'America/New_York';
						break;
					case 'RI':
						$timezone = 'America/New_York';
						break;
					case 'SC':
						$timezone = 'America/New_York';
						break;
					case 'SD':
						$timezone = 'America/Chicago';
						break;
					case 'TN':
						$timezone = 'America/Chicago';
						break;
					case 'TX':
						$timezone = 'America/Chicago';
						break;
					case 'UT':
						$timezone = 'America/Denver';
						break;
					case 'VT':
						$timezone = 'America/New_York';
						break;
					case 'VA':
						$timezone = 'America/New_York';
						break;
					case 'WA':
						$timezone = 'America/Los_Angeles';
						break;
					case 'WV':
						$timezone = 'America/New_York';
						break;
					case 'WI':
						$timezone = 'America/Chicago';
						break;
					case 'WY':
						$timezone = 'America/Denver';
						break;
				}
				break;
			case 'CA':
				switch ( $region ) {
					case 'AB':
						$timezone = 'America/Edmonton';
						break;
					case 'BC':
						$timezone = 'America/Vancouver';
						break;
					case 'MB':
						$timezone = 'America/Winnipeg';
						break;
					case 'NB':
						$timezone = 'America/Halifax';
						break;
					case 'NL':
						$timezone = 'America/St_Johns';
						break;
					case 'NT':
						$timezone = 'America/Yellowknife';
						break;
					case 'NS':
						$timezone = 'America/Halifax';
						break;
					case 'NU':
						$timezone = 'America/Rankin_Inlet';
						break;
					case 'ON':
						$timezone = 'America/Toronto';
						break;
					case 'PE':
						$timezone = 'America/Halifax';
						break;
					case 'QC':
						$timezone = 'America/Montreal';
						break;
					case 'SK':
						$timezone = 'America/Regina';
						break;
					case 'YT':
						$timezone = 'America/Whitehorse';
						break;
				}
				break;
			case 'AU':
				switch ( $region ) {
					case '01':
						$timezone = 'Australia/Sydney';
						break;
					case '02':
						$timezone = 'Australia/Sydney';
						break;
					case '03':
						$timezone = 'Australia/Darwin';
						break;
					case '04':
						$timezone = 'Australia/Brisbane';
						break;
					case '05':
						$timezone = 'Australia/Adelaide';
						break;
					case '06':
						$timezone = 'Australia/Hobart';
						break;
					case '07':
						$timezone = 'Australia/Melbourne';
						break;
					case '08':
						$timezone = 'Australia/Perth';
						break;
				}
				break;
			case 'AS':
				$timezone = 'Pacific/Pago_Pago';
				break;
			case 'CI':
				$timezone = 'Africa/Abidjan';
				break;
			case 'GH':
				$timezone = 'Africa/Accra';
				break;
			case 'DZ':
				$timezone = 'Africa/Algiers';
				break;
			case 'ER':
				$timezone = 'Africa/Asmara';
				break;
			case 'ML':
				$timezone = 'Africa/Bamako';
				break;
			case 'CF':
				$timezone = 'Africa/Bangui';
				break;
			case 'GM':
				$timezone = 'Africa/Banjul';
				break;
			case 'GW':
				$timezone = 'Africa/Bissau';
				break;
			case 'CG':
				$timezone = 'Africa/Brazzaville';
				break;
			case 'BI':
				$timezone = 'Africa/Bujumbura';
				break;
			case 'EG':
				$timezone = 'Africa/Cairo';
				break;
			case 'MA':
				$timezone = 'Africa/Casablanca';
				break;
			case 'GN':
				$timezone = 'Africa/Conakry';
				break;
			case 'SN':
				$timezone = 'Africa/Dakar';
				break;
			case 'DJ':
				$timezone = 'Africa/Djibouti';
				break;
			case 'SL':
				$timezone = 'Africa/Freetown';
				break;
			case 'BW':
				$timezone = 'Africa/Gaborone';
				break;
			case 'ZW':
				$timezone = 'Africa/Harare';
				break;
			case 'ZA':
				$timezone = 'Africa/Johannesburg';
				break;
			case 'UG':
				$timezone = 'Africa/Kampala';
				break;
			case 'SD':
				$timezone = 'Africa/Khartoum';
				break;
			case 'SS':
				$timezone = 'Africa/Juba';
				break;
			case 'RW':
				$timezone = 'Africa/Kigali';
				break;
			case 'NG':
				$timezone = 'Africa/Lagos';
				break;
			case 'GA':
				$timezone = 'Africa/Libreville';
				break;
			case 'TG':
				$timezone = 'Africa/Lome';
				break;
			case 'AO':
				$timezone = 'Africa/Luanda';
				break;
			case 'ZM':
				$timezone = 'Africa/Lusaka';
				break;
			case 'GQ':
				$timezone = 'Africa/Malabo';
				break;
			case 'MZ':
				$timezone = 'Africa/Maputo';
				break;
			case 'LS':
				$timezone = 'Africa/Maseru';
				break;
			case 'SZ':
				$timezone = 'Africa/Mbabane';
				break;
			case 'SO':
				$timezone = 'Africa/Mogadishu';
				break;
			case 'LR':
				$timezone = 'Africa/Monrovia';
				break;
			case 'KE':
				$timezone = 'Africa/Nairobi';
				break;
			case 'TD':
				$timezone = 'Africa/Ndjamena';
				break;
			case 'NE':
				$timezone = 'Africa/Niamey';
				break;
			case 'MR':
				$timezone = 'Africa/Nouakchott';
				break;
			case 'BF':
				$timezone = 'Africa/Ouagadougou';
				break;
			case 'ST':
				$timezone = 'Africa/Sao_Tome';
				break;
			case 'LY':
				$timezone = 'Africa/Tripoli';
				break;
			case 'TN':
				$timezone = 'Africa/Tunis';
				break;
			case 'AI':
				$timezone = 'America/Anguilla';
				break;
			case 'AG':
				$timezone = 'America/Antigua';
				break;
			case 'AW':
				$timezone = 'America/Aruba';
				break;
			case 'BB':
				$timezone = 'America/Barbados';
				break;
			case 'BZ':
				$timezone = 'America/Belize';
				break;
			case 'CO':
				$timezone = 'America/Bogota';
				break;
			case 'VE':
				$timezone = 'America/Caracas';
				break;
			case 'KY':
				$timezone = 'America/Cayman';
				break;
			case 'CR':
				$timezone = 'America/Costa_Rica';
				break;
			case 'DM':
				$timezone = 'America/Dominica';
				break;
			case 'SV':
				$timezone = 'America/El_Salvador';
				break;
			case 'GD':
				$timezone = 'America/Grenada';
				break;
			case 'FR':
				$timezone = 'Europe/Paris';
				break;
			case 'GP':
				$timezone = 'America/Guadeloupe';
				break;
			case 'GT':
				$timezone = 'America/Guatemala';
				break;
			case 'GY':
				$timezone = 'America/Guyana';
				break;
			case 'CU':
				$timezone = 'America/Havana';
				break;
			case 'JM':
				$timezone = 'America/Jamaica';
				break;
			case 'BO':
				$timezone = 'America/La_Paz';
				break;
			case 'PE':
				$timezone = 'America/Lima';
				break;
			case 'NI':
				$timezone = 'America/Managua';
				break;
			case 'MQ':
				$timezone = 'America/Martinique';
				break;
			case 'UY':
				$timezone = 'America/Montevideo';
				break;
			case 'MS':
				$timezone = 'America/Montserrat';
				break;
			case 'BS':
				$timezone = 'America/Nassau';
				break;
			case 'PA':
				$timezone = 'America/Panama';
				break;
			case 'SR':
				$timezone = 'America/Paramaribo';
				break;
			case 'PR':
				$timezone = 'America/Puerto_Rico';
				break;
			case 'KN':
				$timezone = 'America/St_Kitts';
				break;
			case 'LC':
				$timezone = 'America/St_Lucia';
				break;
			case 'VC':
				$timezone = 'America/St_Vincent';
				break;
			case 'HN':
				$timezone = 'America/Tegucigalpa';
				break;
			case 'YE':
				$timezone = 'Asia/Aden';
				break;
			case 'JO':
				$timezone = 'Asia/Amman';
				break;
			case 'TM':
				$timezone = 'Asia/Ashgabat';
				break;
			case 'IQ':
				$timezone = 'Asia/Baghdad';
				break;
			case 'BH':
				$timezone = 'Asia/Bahrain';
				break;
			case 'AZ':
				$timezone = 'Asia/Baku';
				break;
			case 'TH':
				$timezone = 'Asia/Bangkok';
				break;
			case 'LB':
				$timezone = 'Asia/Beirut';
				break;
			case 'KG':
				$timezone = 'Asia/Bishkek';
				break;
			case 'BN':
				$timezone = 'Asia/Brunei';
				break;
			case 'IN':
				$timezone = 'Asia/Kolkata';
				break;
			case 'LK':
				$timezone = 'Asia/Colombo';
				break;
			case 'BD':
				$timezone = 'Asia/Dhaka';
				break;
			case 'AE':
				$timezone = 'Asia/Dubai';
				break;
			case 'TJ':
				$timezone = 'Asia/Dushanbe';
				break;
			case 'HK':
				$timezone = 'Asia/Hong_Kong';
				break;
			case 'TR':
				$timezone = 'Asia/Istanbul';
				break;
			case 'IL':
				$timezone = 'Asia/Jerusalem';
				break;
			case 'AF':
				$timezone = 'Asia/Kabul';
				break;
			case 'PK':
				$timezone = 'Asia/Karachi';
				break;
			case 'NP':
				$timezone = 'Asia/Kathmandu';
				break;
			case 'KW':
				$timezone = 'Asia/Kuwait';
				break;
			case 'MO':
				$timezone = 'Asia/Macau';
				break;
			case 'PH':
				$timezone = 'Asia/Manila';
				break;
			case 'OM':
				$timezone = 'Asia/Muscat';
				break;
			case 'CY':
				$timezone = 'Asia/Nicosia';
				break;
			case 'KP':
				$timezone = 'Asia/Pyongyang';
				break;
			case 'QA':
				$timezone = 'Asia/Qatar';
				break;
			case 'MM':
				$timezone = 'Asia/Rangoon';
				break;
			case 'SA':
				$timezone = 'Asia/Riyadh';
				break;
			case 'KR':
				$timezone = 'Asia/Seoul';
				break;
			case 'SG':
				$timezone = 'Asia/Singapore';
				break;
			case 'TW':
				$timezone = 'Asia/Taipei';
				break;
			case 'GE':
				$timezone = 'Asia/Tbilisi';
				break;
			case 'BT':
				$timezone = 'Asia/Thimphu';
				break;
			case 'JP':
				$timezone = 'Asia/Tokyo';
				break;
			case 'LA':
				$timezone = 'Asia/Vientiane';
				break;
			case 'AM':
				$timezone = 'Asia/Yerevan';
				break;
			case 'BM':
				$timezone = 'Atlantic/Bermuda';
				break;
			case 'CV':
				$timezone = 'Atlantic/Cape_Verde';
				break;
			case 'FO':
				$timezone = 'Atlantic/Faroe';
				break;
			case 'IS':
				$timezone = 'Atlantic/Reykjavik';
				break;
			case 'GS':
				$timezone = 'Atlantic/South_Georgia';
				break;
			case 'SH':
				$timezone = 'Atlantic/St_Helena';
				break;
			case 'CL':
				$timezone = 'America/Santiago';
				break;
			case 'NL':
				$timezone = 'Europe/Amsterdam';
				break;
			case 'AD':
				$timezone = 'Europe/Andorra';
				break;
			case 'GR':
				$timezone = 'Europe/Athens';
				break;
			case 'YU':
				$timezone = 'Europe/Belgrade';
				break;
			case 'DE':
				$timezone = 'Europe/Berlin';
				break;
			case 'SK':
				$timezone = 'Europe/Bratislava';
				break;
			case 'BE':
				$timezone = 'Europe/Brussels';
				break;
			case 'RO':
				$timezone = 'Europe/Bucharest';
				break;
			case 'HU':
				$timezone = 'Europe/Budapest';
				break;
			case 'DK':
				$timezone = 'Europe/Copenhagen';
				break;
			case 'IE':
				$timezone = 'Europe/Dublin';
				break;
			case 'GI':
				$timezone = 'Europe/Gibraltar';
				break;
			case 'FI':
				$timezone = 'Europe/Helsinki';
				break;
			case 'SI':
				$timezone = 'Europe/Ljubljana';
				break;
			case 'GB':
				$timezone = 'Europe/London';
				break;
			case 'LU':
				$timezone = 'Europe/Luxembourg';
				break;
			case 'MT':
				$timezone = 'Europe/Malta';
				break;
			case 'BY':
				$timezone = 'Europe/Minsk';
				break;
			case 'MC':
				$timezone = 'Europe/Monaco';
				break;
			case 'NO':
				$timezone = 'Europe/Oslo';
				break;
			case 'CZ':
				$timezone = 'Europe/Prague';
				break;
			case 'LV':
				$timezone = 'Europe/Riga';
				break;
			case 'IT':
				$timezone = 'Europe/Rome';
				break;
			case 'SM':
				$timezone = 'Europe/San_Marino';
				break;
			case 'BA':
				$timezone = 'Europe/Sarajevo';
				break;
			case 'MK':
				$timezone = 'Europe/Skopje';
				break;
			case 'BG':
				$timezone = 'Europe/Sofia';
				break;
			case 'SE':
				$timezone = 'Europe/Stockholm';
				break;
			case 'EE':
				$timezone = 'Europe/Tallinn';
				break;
			case 'AL':
				$timezone = 'Europe/Tirane';
				break;
			case 'LI':
				$timezone = 'Europe/Vaduz';
				break;
			case 'VA':
				$timezone = 'Europe/Vatican';
				break;
			case 'AT':
				$timezone = 'Europe/Vienna';
				break;
			case 'LT':
				$timezone = 'Europe/Vilnius';
				break;
			case 'PL':
				$timezone = 'Europe/Warsaw';
				break;
			case 'HR':
				$timezone = 'Europe/Zagreb';
				break;
			case 'IR':
				$timezone = 'Asia/Tehran';
				break;
			case 'MG':
				$timezone = 'Indian/Antananarivo';
				break;
			case 'CX':
				$timezone = 'Indian/Christmas';
				break;
			case 'CC':
				$timezone = 'Indian/Cocos';
				break;
			case 'KM':
				$timezone = 'Indian/Comoro';
				break;
			case 'MV':
				$timezone = 'Indian/Maldives';
				break;
			case 'MU':
				$timezone = 'Indian/Mauritius';
				break;
			case 'YT':
				$timezone = 'Indian/Mayotte';
				break;
			case 'RE':
				$timezone = 'Indian/Reunion';
				break;
			case 'FJ':
				$timezone = 'Pacific/Fiji';
				break;
			case 'TV':
				$timezone = 'Pacific/Funafuti';
				break;
			case 'GU':
				$timezone = 'Pacific/Guam';
				break;
			case 'NR':
				$timezone = 'Pacific/Nauru';
				break;
			case 'NU':
				$timezone = 'Pacific/Niue';
				break;
			case 'NF':
				$timezone = 'Pacific/Norfolk';
				break;
			case 'PW':
				$timezone = 'Pacific/Palau';
				break;
			case 'PN':
				$timezone = 'Pacific/Pitcairn';
				break;
			case 'CK':
				$timezone = 'Pacific/Rarotonga';
				break;
			case 'WS':
				$timezone = 'Pacific/Pago_Pago';
				break;
			case 'KI':
				$timezone = 'Pacific/Tarawa';
				break;
			case 'TO':
				$timezone = 'Pacific/Tongatapu';
				break;
			case 'WF':
				$timezone = 'Pacific/Wallis';
				break;
			case 'TZ':
				$timezone = 'Africa/Dar_es_Salaam';
				break;
			case 'VN':
				$timezone = 'Asia/Phnom_Penh';
				break;
			case 'KH':
				$timezone = 'Asia/Phnom_Penh';
				break;
			case 'CM':
				$timezone = 'Africa/Lagos';
				break;
			case 'DO':
				$timezone = 'America/Santo_Domingo';
				break;
			case 'ET':
				$timezone = 'Africa/Addis_Ababa';
				break;
			case 'FX':
				$timezone = 'Europe/Paris';
				break;
			case 'HT':
				$timezone = 'America/Port-au-Prince';
				break;
			case 'CH':
				$timezone = 'Europe/Zurich';
				break;
			case 'AN':
				$timezone = 'America/Curacao';
				break;
			case 'BJ':
				$timezone = 'Africa/Porto-Novo';
				break;
			case 'EH':
				$timezone = 'Africa/El_Aaiun';
				break;
			case 'FK':
				$timezone = 'Atlantic/Stanley';
				break;
			case 'GF':
				$timezone = 'America/Cayenne';
				break;
			case 'IO':
				$timezone = 'Indian/Chagos';
				break;
			case 'MD':
				$timezone = 'Europe/Chisinau';
				break;
			case 'MP':
				$timezone = 'Pacific/Saipan';
				break;
			case 'MW':
				$timezone = 'Africa/Blantyre';
				break;
			case 'NA':
				$timezone = 'Africa/Windhoek';
				break;
			case 'NC':
				$timezone = 'Pacific/Noumea';
				break;
			case 'PG':
				$timezone = 'Pacific/Port_Moresby';
				break;
			case 'PM':
				$timezone = 'America/Miquelon';
				break;
			case 'PS':
				$timezone = 'Asia/Gaza';
				break;
			case 'PY':
				$timezone = 'America/Asuncion';
				break;
			case 'SB':
				$timezone = 'Pacific/Guadalcanal';
				break;
			case 'SC':
				$timezone = 'Indian/Mahe';
				break;
			case 'SJ':
				$timezone = 'Arctic/Longyearbyen';
				break;
			case 'SY':
				$timezone = 'Asia/Damascus';
				break;
			case 'TC':
				$timezone = 'America/Grand_Turk';
				break;
			case 'TF':
				$timezone = 'Indian/Kerguelen';
				break;
			case 'TK':
				$timezone = 'Pacific/Fakaofo';
				break;
			case 'TT':
				$timezone = 'America/Port_of_Spain';
				break;
			case 'VG':
				$timezone = 'America/Tortola';
				break;
			case 'VI':
				$timezone = 'America/St_Thomas';
				break;
			case 'VU':
				$timezone = 'Pacific/Efate';
				break;
			case 'RS':
				$timezone = 'Europe/Belgrade';
				break;
			case 'ME':
				$timezone = 'Europe/Podgorica';
				break;
			case 'AX':
				$timezone = 'Europe/Mariehamn';
				break;
			case 'GG':
				$timezone = 'Europe/Guernsey';
				break;
			case 'IM':
				$timezone = 'Europe/Isle_of_Man';
				break;
			case 'JE':
				$timezone = 'Europe/Jersey';
				break;
			case 'BL':
				$timezone = 'America/St_Barthelemy';
				break;
			case 'MF':
				$timezone = 'America/Marigot';
				break;
			case 'MH':
				$timezone = 'Pacific/Kwajalein';
				break;
			case 'UM':
				$timezone = 'Pacific/Wake';
				break;
			case 'AR':
				switch ( $region ) {
					case '01':
						$timezone = 'America/Argentina/Buenos_Aires';
						break;
					case '02':
						$timezone = 'America/Argentina/Catamarca';
						break;
					case '03':
						$timezone = 'America/Argentina/Tucuman';
						break;
					case '04':
						$timezone = 'America/Argentina/Rio_Gallegos';
						break;
					case '05':
						$timezone = 'America/Argentina/Cordoba';
						break;
					case '06':
						$timezone = 'America/Argentina/Tucuman';
						break;
					case '07':
						$timezone = 'America/Argentina/Buenos_Aires';
						break;
					case '08':
						$timezone = 'America/Argentina/Buenos_Aires';
						break;
					case '09':
						$timezone = 'America/Argentina/Tucuman';
						break;
					case '10':
						$timezone = 'America/Argentina/Jujuy';
						break;
					case '11':
						$timezone = 'America/Argentina/San_Luis';
						break;
					case '12':
						$timezone = 'America/Argentina/La_Rioja';
						break;
					case '13':
						$timezone = 'America/Argentina/Mendoza';
						break;
					case '14':
						$timezone = 'America/Argentina/Buenos_Aires';
						break;
					case '15':
						$timezone = 'America/Argentina/San_Luis';
						break;
					case '16':
						$timezone = 'America/Argentina/Buenos_Aires';
						break;
					case '17':
						$timezone = 'America/Argentina/Salta';
						break;
					case '18':
						$timezone = 'America/Argentina/San_Juan';
						break;
					case '19':
						$timezone = 'America/Argentina/San_Luis';
						break;
					case '20':
						$timezone = 'America/Argentina/Rio_Gallegos';
						break;
					case '21':
						$timezone = 'America/Argentina/Buenos_Aires';
						break;
					case '22':
						$timezone = 'America/Argentina/Catamarca';
						break;
					case '23':
						$timezone = 'America/Argentina/Ushuaia';
						break;
					case '24':
						$timezone = 'America/Argentina/Tucuman';
						break;
				}
				break;
			case 'BR':
				switch ( $region ) {
					case '01':
						$timezone = 'America/Rio_Branco';
						break;
					case '02':
						$timezone = 'America/Maceio';
						break;
					case '03':
						$timezone = 'America/Sao_Paulo';
						break;
					case '04':
						$timezone = 'America/Manaus';
						break;
					case '05':
						$timezone = 'America/Bahia';
						break;
					case '06':
						$timezone = 'America/Fortaleza';
						break;
					case '07':
						$timezone = 'America/Sao_Paulo';
						break;
					case '08':
						$timezone = 'America/Sao_Paulo';
						break;
					case '11':
						$timezone = 'America/Campo_Grande';
						break;
					case '13':
						$timezone = 'America/Belem';
						break;
					case '14':
						$timezone = 'America/Cuiaba';
						break;
					case '15':
						$timezone = 'America/Sao_Paulo';
						break;
					case '16':
						$timezone = 'America/Belem';
						break;
					case '17':
						$timezone = 'America/Recife';
						break;
					case '18':
						$timezone = 'America/Sao_Paulo';
						break;
					case '20':
						$timezone = 'America/Fortaleza';
						break;
					case '21':
						$timezone = 'America/Sao_Paulo';
						break;
					case '22':
						$timezone = 'America/Recife';
						break;
					case '23':
						$timezone = 'America/Sao_Paulo';
						break;
					case '24':
						$timezone = 'America/Porto_Velho';
						break;
					case '25':
						$timezone = 'America/Boa_Vista';
						break;
					case '26':
						$timezone = 'America/Sao_Paulo';
						break;
					case '27':
						$timezone = 'America/Sao_Paulo';
						break;
					case '28':
						$timezone = 'America/Maceio';
						break;
					case '29':
						$timezone = 'America/Sao_Paulo';
						break;
					case '30':
						$timezone = 'America/Recife';
						break;
					case '31':
						$timezone = 'America/Araguaina';
						break;
				}
				break;
			case 'CD':
				switch ( $region ) {
					case '01':
						$timezone = 'Africa/Kinshasa';
						break;
					case '02':
						$timezone = 'Africa/Kinshasa';
						break;
					case '03':
						$timezone = 'Africa/Kinshasa';
						break;
					case '04':
						$timezone = 'Africa/Lubumbashi';
						break;
					case '05':
						$timezone = 'Africa/Lubumbashi';
						break;
					case '06':
						$timezone = 'Africa/Kinshasa';
						break;
					case '07':
						$timezone = 'Africa/Lubumbashi';
						break;
					case '08':
						$timezone = 'Africa/Kinshasa';
						break;
					case '09':
						$timezone = 'Africa/Lubumbashi';
						break;
					case '10':
						$timezone = 'Africa/Lubumbashi';
						break;
					case '11':
						$timezone = 'Africa/Lubumbashi';
						break;
					case '12':
						$timezone = 'Africa/Lubumbashi';
						break;
				}
				break;
			case 'CN':
				switch ( $region ) {
					case '01':
						$timezone = 'Asia/Shanghai';
						break;
					case '02':
						$timezone = 'Asia/Shanghai';
						break;
					case '03':
						$timezone = 'Asia/Shanghai';
						break;
					case '04':
						$timezone = 'Asia/Shanghai';
						break;
					case '05':
						$timezone = 'Asia/Harbin';
						break;
					case '06':
						$timezone = 'Asia/Chongqing';
						break;
					case '07':
						$timezone = 'Asia/Shanghai';
						break;
					case '08':
						$timezone = 'Asia/Harbin';
						break;
					case '09':
						$timezone = 'Asia/Shanghai';
						break;
					case '10':
						$timezone = 'Asia/Shanghai';
						break;
					case '11':
						$timezone = 'Asia/Chongqing';
						break;
					case '12':
						$timezone = 'Asia/Shanghai';
						break;
					case '13':
						$timezone = 'Asia/Urumqi';
						break;
					case '14':
						$timezone = 'Asia/Chongqing';
						break;
					case '15':
						$timezone = 'Asia/Chongqing';
						break;
					case '16':
						$timezone = 'Asia/Chongqing';
						break;
					case '18':
						$timezone = 'Asia/Chongqing';
						break;
					case '19':
						$timezone = 'Asia/Harbin';
						break;
					case '20':
						$timezone = 'Asia/Harbin';
						break;
					case '21':
						$timezone = 'Asia/Chongqing';
						break;
					case '22':
						$timezone = 'Asia/Harbin';
						break;
					case '23':
						$timezone = 'Asia/Shanghai';
						break;
					case '24':
						$timezone = 'Asia/Chongqing';
						break;
					case '25':
						$timezone = 'Asia/Shanghai';
						break;
					case '26':
						$timezone = 'Asia/Chongqing';
						break;
					case '28':
						$timezone = 'Asia/Shanghai';
						break;
					case '29':
						$timezone = 'Asia/Chongqing';
						break;
					case '30':
						$timezone = 'Asia/Chongqing';
						break;
					case '31':
						$timezone = 'Asia/Chongqing';
						break;
					case '32':
						$timezone = 'Asia/Chongqing';
						break;
					case '33':
						$timezone = 'Asia/Chongqing';
						break;
				}
				break;
			case 'EC':
				switch ( $region ) {
					case '01':
						$timezone = 'Pacific/Galapagos';
						break;
					case '02':
						$timezone = 'America/Guayaquil';
						break;
					case '03':
						$timezone = 'America/Guayaquil';
						break;
					case '04':
						$timezone = 'America/Guayaquil';
						break;
					case '05':
						$timezone = 'America/Guayaquil';
						break;
					case '06':
						$timezone = 'America/Guayaquil';
						break;
					case '07':
						$timezone = 'America/Guayaquil';
						break;
					case '08':
						$timezone = 'America/Guayaquil';
						break;
					case '09':
						$timezone = 'America/Guayaquil';
						break;
					case '10':
						$timezone = 'America/Guayaquil';
						break;
					case '11':
						$timezone = 'America/Guayaquil';
						break;
					case '12':
						$timezone = 'America/Guayaquil';
						break;
					case '13':
						$timezone = 'America/Guayaquil';
						break;
					case '14':
						$timezone = 'America/Guayaquil';
						break;
					case '15':
						$timezone = 'America/Guayaquil';
						break;
					case '17':
						$timezone = 'America/Guayaquil';
						break;
					case '18':
						$timezone = 'America/Guayaquil';
						break;
					case '19':
						$timezone = 'America/Guayaquil';
						break;
					case '20':
						$timezone = 'America/Guayaquil';
						break;
					case '22':
						$timezone = 'America/Guayaquil';
						break;
					case '24':
						$timezone = 'America/Guayaquil';
						break;
				}
				break;
			case 'ES':
				switch ( $region ) {
					case '07':
						$timezone = 'Europe/Madrid';
						break;
					case '27':
						$timezone = 'Europe/Madrid';
						break;
					case '29':
						$timezone = 'Europe/Madrid';
						break;
					case '31':
						$timezone = 'Europe/Madrid';
						break;
					case '32':
						$timezone = 'Europe/Madrid';
						break;
					case '34':
						$timezone = 'Europe/Madrid';
						break;
					case '39':
						$timezone = 'Europe/Madrid';
						break;
					case '51':
						$timezone = 'Africa/Ceuta';
						break;
					case '52':
						$timezone = 'Europe/Madrid';
						break;
					case '53':
						$timezone = 'Atlantic/Canary';
						break;
					case '54':
						$timezone = 'Europe/Madrid';
						break;
					case '55':
						$timezone = 'Europe/Madrid';
						break;
					case '56':
						$timezone = 'Europe/Madrid';
						break;
					case '57':
						$timezone = 'Europe/Madrid';
						break;
					case '58':
						$timezone = 'Europe/Madrid';
						break;
					case '59':
						$timezone = 'Europe/Madrid';
						break;
					case '60':
						$timezone = 'Europe/Madrid';
						break;
				}
				break;
			case 'GL':
				switch ( $region ) {
					case '01':
						$timezone = 'America/Thule';
						break;
					case '02':
						$timezone = 'America/Godthab';
						break;
					case '03':
						$timezone = 'America/Godthab';
						break;
				}
				break;
			case 'ID':
				switch ( $region ) {
					case '01':
						$timezone = 'Asia/Pontianak';
						break;
					case '02':
						$timezone = 'Asia/Makassar';
						break;
					case '03':
						$timezone = 'Asia/Jakarta';
						break;
					case '04':
						$timezone = 'Asia/Jakarta';
						break;
					case '05':
						$timezone = 'Asia/Jakarta';
						break;
					case '06':
						$timezone = 'Asia/Jakarta';
						break;
					case '07':
						$timezone = 'Asia/Jakarta';
						break;
					case '08':
						$timezone = 'Asia/Jakarta';
						break;
					case '09':
						$timezone = 'Asia/Jayapura';
						break;
					case '10':
						$timezone = 'Asia/Jakarta';
						break;
					case '11':
						$timezone = 'Asia/Pontianak';
						break;
					case '12':
						$timezone = 'Asia/Makassar';
						break;
					case '13':
						$timezone = 'Asia/Makassar';
						break;
					case '14':
						$timezone = 'Asia/Makassar';
						break;
					case '15':
						$timezone = 'Asia/Jakarta';
						break;
					case '16':
						$timezone = 'Asia/Makassar';
						break;
					case '17':
						$timezone = 'Asia/Makassar';
						break;
					case '18':
						$timezone = 'Asia/Makassar';
						break;
					case '19':
						$timezone = 'Asia/Pontianak';
						break;
					case '20':
						$timezone = 'Asia/Makassar';
						break;
					case '21':
						$timezone = 'Asia/Makassar';
						break;
					case '22':
						$timezone = 'Asia/Makassar';
						break;
					case '23':
						$timezone = 'Asia/Makassar';
						break;
					case '24':
						$timezone = 'Asia/Jakarta';
						break;
					case '25':
						$timezone = 'Asia/Pontianak';
						break;
					case '26':
						$timezone = 'Asia/Pontianak';
						break;
					case '28':
						$timezone = 'Asia/Jayapura';
						break;
					case '29':
						$timezone = 'Asia/Makassar';
						break;
					case '30':
						$timezone = 'Asia/Jakarta';
						break;
					case '31':
						$timezone = 'Asia/Makassar';
						break;
					case '32':
						$timezone = 'Asia/Jakarta';
						break;
					case '33':
						$timezone = 'Asia/Jakarta';
						break;
					case '34':
						$timezone = 'Asia/Makassar';
						break;
					case '35':
						$timezone = 'Asia/Pontianak';
						break;
					case '36':
						$timezone = 'Asia/Jayapura';
						break;
					case '37':
						$timezone = 'Asia/Pontianak';
						break;
					case '38':
						$timezone = 'Asia/Makassar';
						break;
					case '39':
						$timezone = 'Asia/Jayapura';
						break;
					case '40':
						$timezone = 'Asia/Pontianak';
						break;
					case '41':
						$timezone = 'Asia/Makassar';
						break;
				}
				break;
			case 'KZ':
				switch ( $region ) {
					case '01':
						$timezone = 'Asia/Almaty';
						break;
					case '02':
						$timezone = 'Asia/Almaty';
						break;
					case '03':
						$timezone = 'Asia/Qyzylorda';
						break;
					case '04':
						$timezone = 'Asia/Aqtobe';
						break;
					case '05':
						$timezone = 'Asia/Qyzylorda';
						break;
					case '06':
						$timezone = 'Asia/Aqtau';
						break;
					case '07':
						$timezone = 'Asia/Oral';
						break;
					case '08':
						$timezone = 'Asia/Qyzylorda';
						break;
					case '09':
						$timezone = 'Asia/Aqtau';
						break;
					case '10':
						$timezone = 'Asia/Qyzylorda';
						break;
					case '11':
						$timezone = 'Asia/Almaty';
						break;
					case '12':
						$timezone = 'Asia/Qyzylorda';
						break;
					case '13':
						$timezone = 'Asia/Aqtobe';
						break;
					case '14':
						$timezone = 'Asia/Qyzylorda';
						break;
					case '15':
						$timezone = 'Asia/Almaty';
						break;
					case '16':
						$timezone = 'Asia/Aqtobe';
						break;
					case '17':
						$timezone = 'Asia/Almaty';
						break;
				}
				break;
			case 'MN':
				switch ( $region ) {
					case '06':
						$timezone = 'Asia/Choibalsan';
						break;
					case '11':
						$timezone = 'Asia/Ulaanbaatar';
						break;
					case '17':
						$timezone = 'Asia/Choibalsan';
						break;
					case '19':
						$timezone = 'Asia/Hovd';
						break;
					case '20':
						$timezone = 'Asia/Ulaanbaatar';
						break;
					case '21':
						$timezone = 'Asia/Ulaanbaatar';
						break;
					case '25':
						$timezone = 'Asia/Ulaanbaatar';
						break;
				}
				break;
			case 'MX':
				switch ( $region ) {
					case '01':
						$timezone = 'America/Mexico_City';
						break;
					case '02':
						$timezone = 'America/Tijuana';
						break;
					case '03':
						$timezone = 'America/Hermosillo';
						break;
					case '04':
						$timezone = 'America/Merida';
						break;
					case '05':
						$timezone = 'America/Mexico_City';
						break;
					case '06':
						$timezone = 'America/Chihuahua';
						break;
					case '07':
						$timezone = 'America/Monterrey';
						break;
					case '08':
						$timezone = 'America/Mexico_City';
						break;
					case '09':
						$timezone = 'America/Mexico_City';
						break;
					case '10':
						$timezone = 'America/Mazatlan';
						break;
					case '11':
						$timezone = 'America/Mexico_City';
						break;
					case '12':
						$timezone = 'America/Mexico_City';
						break;
					case '13':
						$timezone = 'America/Mexico_City';
						break;
					case '14':
						$timezone = 'America/Mazatlan';
						break;
					case '15':
						$timezone = 'America/Chihuahua';
						break;
					case '16':
						$timezone = 'America/Mexico_City';
						break;
					case '17':
						$timezone = 'America/Mexico_City';
						break;
					case '18':
						$timezone = 'America/Mazatlan';
						break;
					case '19':
						$timezone = 'America/Monterrey';
						break;
					case '20':
						$timezone = 'America/Mexico_City';
						break;
					case '21':
						$timezone = 'America/Mexico_City';
						break;
					case '22':
						$timezone = 'America/Mexico_City';
						break;
					case '23':
						$timezone = 'America/Cancun';
						break;
					case '24':
						$timezone = 'America/Mexico_City';
						break;
					case '25':
						$timezone = 'America/Mazatlan';
						break;
					case '26':
						$timezone = 'America/Hermosillo';
						break;
					case '27':
						$timezone = 'America/Merida';
						break;
					case '28':
						$timezone = 'America/Monterrey';
						break;
					case '29':
						$timezone = 'America/Mexico_City';
						break;
					case '30':
						$timezone = 'America/Mexico_City';
						break;
					case '31':
						$timezone = 'America/Merida';
						break;
					case '32':
						$timezone = 'America/Monterrey';
						break;
				}
				break;
			case 'MY':
				switch ( $region ) {
					case '01':
						$timezone = 'Asia/Kuala_Lumpur';
						break;
					case '02':
						$timezone = 'Asia/Kuala_Lumpur';
						break;
					case '03':
						$timezone = 'Asia/Kuala_Lumpur';
						break;
					case '04':
						$timezone = 'Asia/Kuala_Lumpur';
						break;
					case '05':
						$timezone = 'Asia/Kuala_Lumpur';
						break;
					case '06':
						$timezone = 'Asia/Kuala_Lumpur';
						break;
					case '07':
						$timezone = 'Asia/Kuala_Lumpur';
						break;
					case '08':
						$timezone = 'Asia/Kuala_Lumpur';
						break;
					case '09':
						$timezone = 'Asia/Kuala_Lumpur';
						break;
					case '11':
						$timezone = 'Asia/Kuching';
						break;
					case '12':
						$timezone = 'Asia/Kuala_Lumpur';
						break;
					case '13':
						$timezone = 'Asia/Kuala_Lumpur';
						break;
					case '14':
						$timezone = 'Asia/Kuala_Lumpur';
						break;
					case '15':
						$timezone = 'Asia/Kuching';
						break;
					case '16':
						$timezone = 'Asia/Kuching';
						break;
				}
				break;
			case 'NZ':
				switch ( $region ) {
					case '85':
						$timezone = 'Pacific/Auckland';
						break;
					case 'E7':
						$timezone = 'Pacific/Auckland';
						break;
					case 'E8':
						$timezone = 'Pacific/Auckland';
						break;
					case 'E9':
						$timezone = 'Pacific/Auckland';
						break;
					case 'F1':
						$timezone = 'Pacific/Auckland';
						break;
					case 'F2':
						$timezone = 'Pacific/Auckland';
						break;
					case 'F3':
						$timezone = 'Pacific/Auckland';
						break;
					case 'F4':
						$timezone = 'Pacific/Auckland';
						break;
					case 'F5':
						$timezone = 'Pacific/Auckland';
						break;
					case 'F6':
						$timezone = 'Pacific/Auckland';
						break;
					case 'F7':
						$timezone = 'Pacific/Chatham';
						break;
					case 'F8':
						$timezone = 'Pacific/Auckland';
						break;
					case 'F9':
						$timezone = 'Pacific/Auckland';
						break;
					case 'G1':
						$timezone = 'Pacific/Auckland';
						break;
					case 'G2':
						$timezone = 'Pacific/Auckland';
						break;
					case 'G3':
						$timezone = 'Pacific/Auckland';
						break;
				}
				break;
			case 'PT':
				switch ( $region ) {
					case '02':
						$timezone = 'Europe/Lisbon';
						break;
					case '03':
						$timezone = 'Europe/Lisbon';
						break;
					case '04':
						$timezone = 'Europe/Lisbon';
						break;
					case '05':
						$timezone = 'Europe/Lisbon';
						break;
					case '06':
						$timezone = 'Europe/Lisbon';
						break;
					case '07':
						$timezone = 'Europe/Lisbon';
						break;
					case '08':
						$timezone = 'Europe/Lisbon';
						break;
					case '09':
						$timezone = 'Europe/Lisbon';
						break;
					case '10':
						$timezone = 'Atlantic/Madeira';
						break;
					case '11':
						$timezone = 'Europe/Lisbon';
						break;
					case '13':
						$timezone = 'Europe/Lisbon';
						break;
					case '14':
						$timezone = 'Europe/Lisbon';
						break;
					case '16':
						$timezone = 'Europe/Lisbon';
						break;
					case '17':
						$timezone = 'Europe/Lisbon';
						break;
					case '18':
						$timezone = 'Europe/Lisbon';
						break;
					case '19':
						$timezone = 'Europe/Lisbon';
						break;
					case '20':
						$timezone = 'Europe/Lisbon';
						break;
					case '21':
						$timezone = 'Europe/Lisbon';
						break;
					case '22':
						$timezone = 'Europe/Lisbon';
						break;
					case '23':
						$timezone = 'Atlantic/Azores';
						break;
				}
				break;
			case 'RU':
				switch ( $region ) {
					case '01':
						$timezone = 'Europe/Volgograd';
						break;
					case '02':
						$timezone = 'Asia/Irkutsk';
						break;
					case '03':
						$timezone = 'Asia/Novokuznetsk';
						break;
					case '04':
						$timezone = 'Asia/Novosibirsk';
						break;
					case '05':
						$timezone = 'Asia/Vladivostok';
						break;
					case '06':
						$timezone = 'Europe/Moscow';
						break;
					case '07':
						$timezone = 'Europe/Volgograd';
						break;
					case '08':
						$timezone = 'Europe/Samara';
						break;
					case '09':
						$timezone = 'Europe/Moscow';
						break;
					case '10':
						$timezone = 'Europe/Moscow';
						break;
					case '11':
						$timezone = 'Asia/Irkutsk';
						break;
					case '12':
						$timezone = 'Europe/Volgograd';
						break;
					case '13':
						$timezone = 'Asia/Yekaterinburg';
						break;
					case '14':
						$timezone = 'Asia/Irkutsk';
						break;
					case '15':
						$timezone = 'Asia/Anadyr';
						break;
					case '16':
						$timezone = 'Europe/Samara';
						break;
					case '17':
						$timezone = 'Europe/Volgograd';
						break;
					case '18':
						$timezone = 'Asia/Krasnoyarsk';
						break;
					case '20':
						$timezone = 'Asia/Irkutsk';
						break;
					case '21':
						$timezone = 'Europe/Moscow';
						break;
					case '22':
						$timezone = 'Europe/Volgograd';
						break;
					case '23':
						$timezone = 'Europe/Kaliningrad';
						break;
					case '24':
						$timezone = 'Europe/Volgograd';
						break;
					case '25':
						$timezone = 'Europe/Moscow';
						break;
					case '26':
						$timezone = 'Asia/Kamchatka';
						break;
					case '27':
						$timezone = 'Europe/Volgograd';
						break;
					case '28':
						$timezone = 'Europe/Moscow';
						break;
					case '29':
						$timezone = 'Asia/Novokuznetsk';
						break;
					case '30':
						$timezone = 'Asia/Vladivostok';
						break;
					case '31':
						$timezone = 'Asia/Krasnoyarsk';
						break;
					case '32':
						$timezone = 'Asia/Omsk';
						break;
					case '33':
						$timezone = 'Asia/Yekaterinburg';
						break;
					case '34':
						$timezone = 'Asia/Yekaterinburg';
						break;
					case '35':
						$timezone = 'Asia/Yekaterinburg';
						break;
					case '36':
						$timezone = 'Asia/Anadyr';
						break;
					case '37':
						$timezone = 'Europe/Moscow';
						break;
					case '38':
						$timezone = 'Europe/Volgograd';
						break;
					case '39':
						$timezone = 'Asia/Krasnoyarsk';
						break;
					case '40':
						$timezone = 'Asia/Yekaterinburg';
						break;
					case '41':
						$timezone = 'Europe/Moscow';
						break;
					case '42':
						$timezone = 'Europe/Moscow';
						break;
					case '43':
						$timezone = 'Europe/Moscow';
						break;
					case '44':
						$timezone = 'Asia/Magadan';
						break;
					case '45':
						$timezone = 'Europe/Samara';
						break;
					case '46':
						$timezone = 'Europe/Samara';
						break;
					case '47':
						$timezone = 'Europe/Moscow';
						break;
					case '48':
						$timezone = 'Europe/Moscow';
						break;
					case '49':
						$timezone = 'Europe/Moscow';
						break;
					case '50':
						$timezone = 'Asia/Yekaterinburg';
						break;
					case '51':
						$timezone = 'Europe/Moscow';
						break;
					case '52':
						$timezone = 'Europe/Moscow';
						break;
					case '53':
						$timezone = 'Asia/Novosibirsk';
						break;
					case '54':
						$timezone = 'Asia/Omsk';
						break;
					case '55':
						$timezone = 'Europe/Samara';
						break;
					case '56':
						$timezone = 'Europe/Moscow';
						break;
					case '57':
						$timezone = 'Europe/Samara';
						break;
					case '58':
						$timezone = 'Asia/Yekaterinburg';
						break;
					case '59':
						$timezone = 'Asia/Vladivostok';
						break;
					case '60':
						$timezone = 'Europe/Kaliningrad';
						break;
					case '61':
						$timezone = 'Europe/Volgograd';
						break;
					case '62':
						$timezone = 'Europe/Moscow';
						break;
					case '63':
						$timezone = 'Asia/Yakutsk';
						break;
					case '64':
						$timezone = 'Asia/Sakhalin';
						break;
					case '65':
						$timezone = 'Europe/Samara';
						break;
					case '66':
						$timezone = 'Europe/Moscow';
						break;
					case '67':
						$timezone = 'Europe/Samara';
						break;
					case '68':
						$timezone = 'Europe/Volgograd';
						break;
					case '69':
						$timezone = 'Europe/Moscow';
						break;
					case '70':
						$timezone = 'Europe/Volgograd';
						break;
					case '71':
						$timezone = 'Asia/Yekaterinburg';
						break;
					case '72':
						$timezone = 'Europe/Moscow';
						break;
					case '73':
						$timezone = 'Europe/Samara';
						break;
					case '74':
						$timezone = 'Asia/Krasnoyarsk';
						break;
					case '75':
						$timezone = 'Asia/Novosibirsk';
						break;
					case '76':
						$timezone = 'Europe/Moscow';
						break;
					case '77':
						$timezone = 'Europe/Moscow';
						break;
					case '78':
						$timezone = 'Asia/Yekaterinburg';
						break;
					case '79':
						$timezone = 'Asia/Irkutsk';
						break;
					case '80':
						$timezone = 'Asia/Yekaterinburg';
						break;
					case '81':
						$timezone = 'Europe/Samara';
						break;
					case '82':
						$timezone = 'Asia/Irkutsk';
						break;
					case '83':
						$timezone = 'Europe/Moscow';
						break;
					case '84':
						$timezone = 'Europe/Volgograd';
						break;
					case '85':
						$timezone = 'Europe/Moscow';
						break;
					case '86':
						$timezone = 'Europe/Moscow';
						break;
					case '87':
						$timezone = 'Asia/Novosibirsk';
						break;
					case '88':
						$timezone = 'Europe/Moscow';
						break;
					case '89':
						$timezone = 'Asia/Vladivostok';
						break;
					case '90':
						$timezone = 'Asia/Yekaterinburg';
						break;
					case '91':
						$timezone = 'Asia/Krasnoyarsk';
						break;
					case '92':
						$timezone = 'Asia/Anadyr';
						break;
					case '93':
						$timezone = 'Asia/Irkutsk';
						break;
				}
				break;
			case 'UA':
				switch ( $region ) {
					case '01':
						$timezone = 'Europe/Kiev';
						break;
					case '02':
						$timezone = 'Europe/Kiev';
						break;
					case '03':
						$timezone = 'Europe/Uzhgorod';
						break;
					case '04':
						$timezone = 'Europe/Zaporozhye';
						break;
					case '05':
						$timezone = 'Europe/Zaporozhye';
						break;
					case '06':
						$timezone = 'Europe/Uzhgorod';
						break;
					case '07':
						$timezone = 'Europe/Zaporozhye';
						break;
					case '08':
						$timezone = 'Europe/Simferopol';
						break;
					case '09':
						$timezone = 'Europe/Kiev';
						break;
					case '10':
						$timezone = 'Europe/Zaporozhye';
						break;
					case '11':
						$timezone = 'Europe/Simferopol';
						break;
					case '12':
						$timezone = 'Europe/Kiev';
						break;
					case '13':
						$timezone = 'Europe/Kiev';
						break;
					case '14':
						$timezone = 'Europe/Zaporozhye';
						break;
					case '15':
						$timezone = 'Europe/Uzhgorod';
						break;
					case '16':
						$timezone = 'Europe/Zaporozhye';
						break;
					case '17':
						$timezone = 'Europe/Simferopol';
						break;
					case '18':
						$timezone = 'Europe/Zaporozhye';
						break;
					case '19':
						$timezone = 'Europe/Kiev';
						break;
					case '20':
						$timezone = 'Europe/Simferopol';
						break;
					case '21':
						$timezone = 'Europe/Kiev';
						break;
					case '22':
						$timezone = 'Europe/Uzhgorod';
						break;
					case '23':
						$timezone = 'Europe/Kiev';
						break;
					case '24':
						$timezone = 'Europe/Uzhgorod';
						break;
					case '25':
						$timezone = 'Europe/Uzhgorod';
						break;
					case '26':
						$timezone = 'Europe/Zaporozhye';
						break;
					case '27':
						$timezone = 'Europe/Kiev';
						break;
				}
				break;
			case 'UZ':
				switch ( $region ) {
					case '01':
						$timezone = 'Asia/Tashkent';
						break;
					case '02':
						$timezone = 'Asia/Samarkand';
						break;
					case '03':
						$timezone = 'Asia/Tashkent';
						break;
					case '05':
						$timezone = 'Asia/Samarkand';
						break;
					case '06':
						$timezone = 'Asia/Tashkent';
						break;
					case '07':
						$timezone = 'Asia/Samarkand';
						break;
					case '08':
						$timezone = 'Asia/Samarkand';
						break;
					case '09':
						$timezone = 'Asia/Samarkand';
						break;
					case '10':
						$timezone = 'Asia/Samarkand';
						break;
					case '12':
						$timezone = 'Asia/Samarkand';
						break;
					case '13':
						$timezone = 'Asia/Tashkent';
						break;
					case '14':
						$timezone = 'Asia/Tashkent';
						break;
				}
				break;
			case 'TL':
				$timezone = 'Asia/Dili';
				break;
			case 'PF':
				$timezone = 'Pacific/Marquesas';
				break;
			case 'SX':
				$timezone = 'America/Curacao';
				break;
			case 'BQ':
				$timezone = 'America/Curacao';
				break;
			case 'CW':
				$timezone = 'America/Curacao';
				break;
			case 'AQ':
				$timezone = 'Antarctica/South_Pole';
				break;
			case 'BV':
				$timezone = 'Antarctica/Syowa';
				break;
			case 'FM':
				$timezone = 'Pacific/Pohnpei';
				break;
		}
		return $timezone;
	}
}