/**
* Set last errors.
*
* @param array $lastErrors
*
* @return void
*/
private static function setLastErrors(array $lastErrors)
{
static::$lastErrors = $lastErrors;
}
/**
* Returns new Date object formatted according to the specified format. The
* method supports both strptime() formats and DateTime formats
*
* @param string $format any format supported by DateTime, or a format name configured
* @param string $time string representing the time.
* @param string|DateTimeZone $time timezone, if null the default timezone will be used
*
* @throws Exception if the timezone passed is not valid
* @throws OutOfBoundsException if the input time passed is not valid
*
* @return bool|Date new Date instance, or false on failure
*/
public function createFromFormat($format = 'local', $time, $timezone = null)
{
// deal with the timezone passed
if ($timezone !== null) {
if (!$timezone instanceof DateTimeZone) {
$timezone = new DateTimeZone($timezone);
}
} else {
$timezone = static::defaultTimezone();
}
// custom format pattern lookup
if (array_key_exists($format, static::$patterns)) {
$format = static::$patterns[$format];
}
// do we have a possible strptime() format to work with?
if (strpos($format, '%') !== false and $timestamp = strptime($time, $format)) {
// convert it into a timestamp
$timestamp = mktime($timestamp['tm_hour'], $timestamp['tm_min'], $timestamp['tm_sec'], $timestamp['tm_mon'] + 1, $timestamp['tm_mday'], $timestamp['tm_year'] + 1900);
if ($timestamp === false or $timestamp['unparsed']) {
throw new \OutOfBoundsException('Input was invalid.' . (PHP_INT_SIZE == 4 ? ' A 32-bit system only supports dates between 1901 and 2038.' : ''));
}
// coversion was made in UTC, and strptime() does timezones but no daylight savings, so we might need a correction here
if (($delta = static::defaultTimezone()->getOffset(new DateTime("2013-01-01 12:00:00", $timezone))) !== 0) {
$time += $delta;
}
$format = 'U';
}
if ($datetime = DateTime::createFromFormat($format, $time, $timezone)) {
// if we had a delta, we're working with UTC, so we have to do some adjusting again
if (isset($delta)) {
$delta = $timezone->getOffset($datetime);
if ($delta < 0) {
$delta = new DateInterval('PT' . abs($delta) . 'S');
$delta->invert = 1;
} else {
$delta = new DateInterval('PT' . $delta . 'S');
}
$datetime->sub($delta);
}
$datetime = new static('@' . $datetime->getTimestamp(), $timezone);
}
// update any errors found in the last DateTime static call
static::$lastErrors = DateTime::getLastErrors();
if (!$datetime) {
return false;
}
return $datetime;
}
