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274 lines
8.9 KiB
274 lines
8.9 KiB
<?php
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declare(strict_types=1);
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/**
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* @author Robert Strutts
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* @copyright Copyright (c) 2022, Robert Strutts.
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* @license MIT
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*/
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namespace CodeHydrater;
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final class time_zones {
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/**
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* MySQL time conversion!
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* @param type $field time
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* @param type $time_zone_name, leave blank for users time zone!
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* @return type
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*/
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public static function db_convert_tz($field, $time_zone_name = '') {
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$session_time_zone = (isset($_SESSION['time_zone'])) ? $_SESSION['time_zone'] : 'America/Detroit';
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$tz = (!empty($time_zone_name) ) ? $time_zone_name : $session_time_zone;
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$to_tz = self::current_time_for_time_zone($tz);
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return "CONVERT_TZ({$field}, '+00:00', '{$to_tz}')";
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}
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/**
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* Purpose: To convert time zone to offset time
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* @param type $time_zone_name
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* @return offset
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*/
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public static function current_time_for_time_zone($time_zone_name) {
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$time = new \DateTime('now', new \DateTimeZone($time_zone_name));
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return $time->format('P');
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}
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/**
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* Purpose: To make a temporary valid timestamp for a database
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*/
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public static function expires_in_hours(int $hours = 1) {
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$hours = ($hours > 0 && $hours < 10) ? $hours : 1;
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$expires = new DateTime('NOW', new \DateTimeZone('UTC'));
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$expires->add(new DateInterval("PT0{$hours}H"));
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return $expires->format('Y-m-d H:i:s');
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}
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private static function mdy($userTime, $format) {
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switch (bootstrap\common::string_to_lowercase($format)) {
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case 'actions':
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return $userTime->format('m-d-Y / h:iA');
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case 'report':
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return $userTime->format('l jS \of F\, Y\, h:i a');
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case 'fancy':
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return $userTime->format('l jS \of F Y h:i:s A');
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case 'logging':
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case 'log':
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return $userTime->format('g:i A \o\n l jS F Y');
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case 'legal_date':
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return $userTime->format('n/j/Y');
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case 'date':
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return $userTime->format('m/d/Y');
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case 'date-time':
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return $userTime->format('m/d/Y h:i:s A');
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case 'full':
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return $userTime->format('m-d-Y h:i:s A');
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case 'normal':
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return $userTime->format('m/d/Y h:i A');
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case 'default':
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return $userTime->format('m-d-Y h:i A');
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default:
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return $userTime->format($format);
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}
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}
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private static function dmy($userTime, $format) {
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switch (bootstrap\common::string_to_lowercase($format)) {
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case 'actions':
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return $userTime->format('d-m-Y / h:iA');
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case 'report':
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return $userTime->format('l jS \of F\, Y\, h:i a');
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case 'fancy':
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return $userTime->format('l jS \of F Y h:i:s A');
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case 'logging':
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case 'log':
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return $userTime->format('g:i A \o\n l jS F Y');
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case 'legal_date':
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return $userTime->format('j/n/Y');
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case 'date':
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return $userTime->format('d/m/Y');
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case 'date-time':
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return $userTime->format('d/m/Y h:i:s A');
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case 'full':
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return $userTime->format('d-m-Y h:i:s A');
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case 'normal':
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return $userTime->format('d/m/Y h:i A');
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case 'default':
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return $userTime->format('d-m-Y h:i A');
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default:
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return $userTime->format($format);
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}
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}
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private static function ymd($userTime, $format) {
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switch (bootstrap\common::string_to_lowercase($format)) {
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case 'actions':
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return $userTime->format('Y-m-d / h:iA');
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case 'report':
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return $userTime->format('l jS \of F\, Y\, h:i a');
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case 'fancy':
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return $userTime->format('l jS \of F Y h:i:s A');
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case 'logging':
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case 'log':
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return $userTime->format('g:i A \o\n l jS F Y');
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case 'legal_date':
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return $userTime->format('Y/n/j');
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case 'date':
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return $userTime->format('Y/m/d');
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case 'date-time':
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return $userTime->format('Y/m/d h:i:s A');
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case 'full':
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return $userTime->format('Y-m-d h:i:s A');
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case 'normal':
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return $userTime->format('Y/m/d h:i A');
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case 'default':
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return $userTime->format('Y-m-d h:i A');
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default:
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return $userTime->format($format);
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}
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}
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public static function dt_format($userTime, $format, $country) {
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switch (bootstrap\common::string_to_lowercase($format)) {
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case 'object':
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return $userTime;
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case 'unix':
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return $userTime->format('U');
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case 'day':
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return $userTime->format('l');
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case 'time':
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return $userTime->format('h:i A');
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case 'military':
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return $userTime->format('H:i:s');
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case 'atom':
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return $userTime->format(DateTime::ATOM);
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case 'cookie':
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return $userTime->format(DateTime::COOKIE);
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case 'iso8601':
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case 'iso':
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case '8601':
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return $userTime->format(DateTime::ISO8601);
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case 'rfc822':
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return $userTime->format(DateTime::RFC822);
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case 'rfc850':
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return $userTime->format(DateTime::RFC850);
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case 'rfc1036':
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return $userTime->format(DateTime::RFC1036);
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case 'rfc1123':
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return $userTime->format(DateTime::RFC1123);
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case 'rfc2822':
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return $userTime->format(DateTime::RFC2822);
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case 'rfc3339':
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return $userTime->format(DateTime::RFC3339);
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case 'rss':
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return $userTime->format(DateTime::RSS);
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case 'w3c':
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return $userTime->format(DateTime::W3C);
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case 'standard':
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case 'computer':
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case 'database':
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return $userTime->format('Y-m-d H:i:s');
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}
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switch (bootstrap\common::string_to_lowercase($country)) {
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case 'china':
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return self::ymd($userTime, $format);
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case 'int':
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case 'other':
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return self::dmy($userTime, $format);
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default:
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return self::mdy($userTime, $format);
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}
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}
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/**
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* Purpose: To convert a database timestamp into the users own Time Zone.
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*/
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public static function convert_time_zone($options) {
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$format = (isset($options['format'])) ? $options['format'] : 'normal';
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$session_time_zone = (isset($_SESSION['time_zone'])) ? $_SESSION['time_zone'] : 'America/Detroit';
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$tz = (isset($options['time_zone']) && !empty($options['time_zone'])) ? $options['time_zone'] : $session_time_zone;
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$offset = (isset($options['offset'])) ? $options['offset'] : '';
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$db_time = (isset($options['time'])) ? $options['time'] : '';
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if ($db_time === '0000-00-00 00:00:00') {
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return false;
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}
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$new_time = (empty($db_time)) ? self::get_offset($offset) : self::get_offset_by($offset, $db_time);
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// Convert date("U"); unix timestamps to proper format for DateTime function...
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if (substr_count($new_time, ':') == 0) {
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$the_time = (empty($new_time) || $new_time == 'now' || $new_time == 'current') ? gmdate("Y-m-d H:i:s") : gmdate("Y-m-d H:i:s", $new_time);
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}
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$userTime = new \DateTime($the_time, new \DateTimeZone('UTC'));
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// Set the users time_zone to their zone
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if ($tz !== 'UTC') {
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$userTime->setTimezone(new \DateTimeZone($tz));
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}
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$country = (isset($options['country'])) ? $options['country'] : 'usa';
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return self::dt_format($userTime, $format, $country);
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}
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public static function human_date($input_date) {
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if (empty($input_date)) {
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return '';
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}
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$today = self::convert_time_zone(array('format' => 'm/d/Y'));
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$date = strtotime($input_date);
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if (date('m/d/Y', $date) == $today) {
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return date('g:i', $date) . "<span style=\"font-size: 0.65em; vertical-align: text-top; margin-left: 1px; text-transform: lowercase;\">" . date('A', $date) . "</span>";
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} elseif (date('Y', $date) == date('Y')) {
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return "<span style=\"font-weight: 500;\">" . date('M', $date) . " " . date('j', $date) . "<span style=\"font-size: 0.65em; vertical-align: text-top; margin-left: 1px;\">" . date('S', $date) . "</span></span>";
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} else {
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return date('m/d/y', $date);
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}
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}
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private static function is_valid_offset($offset) {
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if (substr_count($offset, 'second') > 0) {
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return true;
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} elseif (substr_count($offset, 'minute') > 0) {
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return true;
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} elseif (substr_count($offset, 'hour') > 0) {
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return true;
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} elseif (substr_count($offset, 'day') > 0) {
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return true;
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} elseif (substr_count($offset, 'week') > 0) {
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return true;
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} elseif (substr_count($offset, 'month') > 0) {
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return true;
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} elseif (substr_count($offset, 'year') > 0) {
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return true;
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} elseif (substr_count($offset, 'next') > 0) {
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return true;
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} elseif (substr_count($offset, 'last') > 0) {
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return true;
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} else {
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return false;
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}
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}
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private static function get_offset($offset) {
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return (self::is_valid_offset($offset)) ? strtotime($offset) : $offset;
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}
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private static function get_offset_by($offset, $db_time) {
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// strtotime requires a int timestamp
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if (substr_count($db_time, ':') > 0) {
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$UTC = new \DateTime($db_time, new \DateTimeZone('UTC'));
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$db_time = $UTC->format('U');
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}
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return (self::is_valid_offset($offset)) ? strtotime($offset, $db_time) : $db_time;
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}
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}
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