Sources/Subs-Calendar.php ➔ buildEventDatetimes()

Complexity

Conditions	19
Paths	832

Size

Total Lines	87
Code Lines	46

Duplication

Lines	4
Ratio	4.6 %

Importance

Changes

0

<?php
function buildEventDatetimes($row)
{
	global $sourcedir, $user_info;
	require_once($sourcedir . '/Subs.php');

	// First, try to create a better date format, ignoring the "time" elements.
	if (preg_match('~%[AaBbCcDdeGghjmuYy](?:[^%]*%[AaBbCcDdeGghjmuYy])*~', $user_info['time_format'], $matches) == 0 || empty($matches[0]))
		$date_format = '%F';
	else
		$date_format = $matches[0];

	// We want a fairly compact version of the time, but as close as possible to the user's settings.
	if (preg_match('~%[HkIlMpPrRSTX](?:[^%]*%[HkIlMpPrRSTX])*~', $user_info['time_format'], $matches) == 0 || empty($matches[0]))

This code seems to be duplicated across your project.

		$time_format = '%k:%M';
	else
		$time_format = str_replace(array('%I', '%H', '%S', '%r', '%R', '%T'), array('%l', '%k', '', '%l:%M %p', '%k:%M', '%l:%M'), $matches[0]);

	// Should this be an all day event?
	$allday = (empty($row['start_time']) || empty($row['end_time']) || empty($row['timezone']) || !in_array($row['timezone'], timezone_identifiers_list(DateTimeZone::ALL_WITH_BC))) ? true : false;

	// How many days does this event span?
	$span = 1 + date_interval_format(date_diff(date_create($row['start_date']), date_create($row['end_date'])), '%d');

	// We need to have a defined timezone in the steps below
	if (empty($row['timezone']))
		$row['timezone'] = getUserTimezone();

	// Get most of the standard date information for the start and end datetimes
	$start = date_parse($row['start_date'] . (!$allday ? ' ' . $row['start_time'] : ''));
	$end = date_parse($row['end_date'] . (!$allday ? ' ' . $row['end_time'] : ''));

	// But we also want more info, so make some DateTime objects we can use
	$start_object = date_create($row['start_date'] . (!$allday ? ' ' . $row['start_time'] : ''), timezone_open($row['timezone']));
	$end_object = date_create($row['end_date'] . (!$allday ? ' ' . $row['end_time'] : ''), timezone_open($row['timezone']));

	// Unix timestamps are good
	$start['timestamp'] = date_format($start_object, 'U');
	$end['timestamp'] = date_format($end_object, 'U');

	// Datetime string without timezone  (e.g. '2016-12-28 22:45:30')
	$start['datetime'] = date_format($start_object, 'Y-m-d H:i:s');
	$end['datetime'] = date_format($start_object, 'Y-m-d H:i:s');

	// ISO formatted datetime string, relative to UTC (e.g. '2016-12-29T05:45:30+00:00')
	$start['iso_gmdate'] = gmdate('c', $start['timestamp']);
	$end['iso_gmdate'] = gmdate('c', $end['timestamp']);

	// Strings showing the datetimes in the user's preferred format, relative to the user's time zone
	$start['date_local'] = timeformat($start['timestamp'], $date_format);

$date_format is of type string, but the function expects a boolean.

	$start['time_local'] = timeformat($start['timestamp'], $time_format);

$time_format is of type string, but the function expects a boolean.

	$end['date_local'] = timeformat($end['timestamp'], $date_format);

$date_format is of type string, but the function expects a boolean.

	$end['time_local'] = timeformat($end['timestamp'], $time_format);

$time_format is of type string, but the function expects a boolean.

	// Strings showing the datetimes in the user's preferred format, relative to the event's time zone
	$start['date_orig'] = timeformat(strtotime(date_format($start_object, 'Y-m-d H:i:s')), $date_format, 'none');

$date_format is of type string, but the function expects a boolean.

	$start['time_orig'] = timeformat(strtotime(date_format($start_object, 'Y-m-d H:i:s')), $time_format, 'none');

$time_format is of type string, but the function expects a boolean.

	$end['date_orig'] = timeformat(strtotime(date_format($end_object, 'Y-m-d H:i:s')), $date_format, 'none');

$date_format is of type string, but the function expects a boolean.

	$end['time_orig'] = timeformat(strtotime(date_format($end_object, 'Y-m-d H:i:s')), $time_format, 'none');

$time_format is of type string, but the function expects a boolean.

	// The time zone identifier (e.g. 'Europe/London') and abbreviation (e.g. 'GMT')
	$tz = date_format($start_object, 'e');
	$tz_abbrev = date_format($start_object, 'T');

	// There are a handful of time zones that PHP doesn't know the abbreviation for. Fix 'em if we can.
	if (strspn($tz_abbrev, '+-') > 0)
	{
		$tz_location = timezone_location_get(timezone_open($row['timezone']));

		// Kazakstan
		if ($tz_location['country_code'] == 'KZ')
			$tz_abbrev = str_replace(array('+05', '+06'), array('AQTT', 'ALMT'), $tz_abbrev);

		// Russia likes to experiment with time zones
		if ($tz_location['country_code'] == 'RU')
		{
			$msk_offset = intval($tz_abbrev) - 3;
			$msk_offset = !empty($msk_offset) ? sprintf('%+0d', $msk_offset) : '';
			$tz_abbrev = 'MSK' . $msk_offset;
		}

		// Still no good? We'll just mark it as a UTC offset
		if (strspn($tz_abbrev, '+-') > 0)
			$tz_abbrev = 'UTC' . $tz_abbrev;
	}

	return array($start, $end, $allday, $span, $tz, $tz_abbrev);
}

?>

It is not recommended to use PHP's closing tag ?> in files other than templates.