/**
* @covers DateUtils::makeDateFromTimestamp
*/
public function testMakeDateFromTimestampNoTimeZone()
{
$time = 1430469263;
$date = \DateUtils::makeDateFromTimestamp($time);
$this->assertInstanceOf("DateTime", $date);
$actual = $date->getTimestamp();
$excepted = 1430469263;
$this->assertSame($excepted, $actual);
}
/**
* Get a unix timestamp representing 12AM of the first day of the week of the
* given date in the the given timezone.
* Assumes that the first day of the week is Monday.
* Note: Requires (PHP 5 >= 5.1.0)
*
* @param long $date unix timestamp.
* @param String $timezone time zone code.
* @return long unix timestamp
*/
public static function getBeginningOfWeek($timestamp, $timezone)
{
$dt = DateUtils::makeDateFromTimestamp($timestamp, $timezone);
// 1=Monday,... 7=Sunday
$dayOfWeek = intval($dt->format('N'));
// (PHP 5 >= 5.1.0)
$daysDiff = $dayOfWeek - 1;
$dt->modify("-{$daysDiff} day");
$dt->setTime(0, 0, 0);
return self::dateTimeToTimestamp($dt);
}