/**
* If the entity has been saved into the database returns its save date,
* otherwise null will be returned.
* (Save date refers to the date of the first insertion and does not consider
* any successive updates.)
* @return MongoDate Date
*/
public function getSaveDate()
{
if (!isset($this->_id)) {
return null;
}
return Utils::createMongoDate(0, 0, 0, 0, 0, $this->_id->getTimestamp());
}
public function testMongoDateToStringReturnsExpectedString()
{
$d = Utils::createMongoDate(2000, 5, 5);
$this->assertEquals(Utils::mongoDateToString($d, 'd-m-Y'), '05-05-2000');
}