<?php
/**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2022, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
*/
class DateTimeFormat
{
- const ATOM = 'Y-m-d\TH:i:s\Z';
+ const ATOM = 'Y-m-d\TH:i:s\Z';
const MYSQL = 'Y-m-d H:i:s';
- const HTTP = 'D, d M Y H:i:s \G\M\T';
+ const HTTP = 'D, d M Y H:i:s \G\M\T';
+ const JSON = 'Y-m-d\TH:i:s.v\Z';
+ const API = 'D M d H:i:s +0000 Y';
+
+ static $localTimezone = 'UTC';
+
+ public static function setLocalTimeZone(string $timezone)
+ {
+ self::$localTimezone = $timezone;
+ }
/**
* convert() shorthand for UTC.
* @return string
* @throws Exception
*/
- public static function utc($time, $format = self::MYSQL)
+ public static function utc(string $time, string $format = self::MYSQL): string
{
return self::convert($time, 'UTC', 'UTC', $format);
}
*/
public static function local($time, $format = self::MYSQL)
{
- return self::convert($time, date_default_timezone_get(), 'UTC', $format);
+ return self::convert($time, self::$localTimezone, 'UTC', $format);
}
/**
* @return string
* @throws Exception
*/
- public static function utcNow($format = self::MYSQL)
+ public static function utcNow(string $format = self::MYSQL): string
{
return self::utc('now', $format);
}
$s = 'now';
}
+ $s = self::fix($s);
+
/*
* Slight hackish adjustment so that 'zero' datetime actually returns what is intended
* otherwise we end up with -0001-11-30 ...
try {
$d = new DateTime($s, $from_obj);
} catch (Exception $e) {
- Logger::log('DateTimeFormat::convert: exception: ' . $e->getMessage());
+ Logger::warning('DateTimeFormat::convert: exception: ' . $e->getMessage());
$d = new DateTime('now', $from_obj);
}
$to_obj = new DateTimeZone('UTC');
}
- $d->setTimeZone($to_obj);
+ $d->setTimezone($to_obj);
return $d->format($format);
}
+ /**
+ * Fix weird date formats
+ *
+ * @see \Friendica\Test\src\Util\DateTimeFormatTest::dataFix() for a list of examples handled by this method.
+ * @param string $dateString
+ * @return string
+ */
+ public static function fix(string $dateString): string
+ {
+ $patterns = [
+ ['#(\w+), (\d+/\d+/\d+) - (\d+:\d+)#', '$1, $2 $3'],
+ ['#(\d+-\d+-\d+)T(\d+:\d+:\d+)ZZ#', '$1T$2Z'],
+ ['#(\d+-\d+-\d+)T(\d+:\d+:\d+\.\d+)ZZ#', '$1T$2Z'],
+ ['#(\w+), (\d+ \w+ \d+) (\d+:\d+:\d+) (.+)#', '$2 $3 $4'],
+ ['#(\d+:\d+) (\w+), (\w+) (\d+), (\d+)#', '$1 $2 $3 $4 $5'],
+ ['#(\w+ \d+, \d+) - (\d+:\d+)#', '$1, $2'],
+ ['~(\d+-\d+-\d+)T(\d+:\d+:\d+)+(\d+:\d+)~', '$1T$2+$3'],
+ ];
+
+ foreach ($patterns as $pattern) {
+ $dateString = preg_replace($pattern[0], $pattern[1], $dateString);
+ }
+
+ return $dateString;
+ }
+
/**
* Checks, if the given string is a date with the pattern YYYY-MM
*