function __construct($year_or_date = null, $month = null)
{
if ($year_or_date && $month) {
$tmp_date = new lmbDateTime($year_or_date, $month, 1);
} elseif ($year_or_date && !$month) {
$tmp_date = new lmbDateTime($year_or_date);
} else {
$tmp_date = new lmbDateTime();
}
$this->start_date = $tmp_date->getBeginOfMonth();
$this->end_date = $tmp_date->getEndOfMonth();
}
function testGetBeginOfMonth()
{
$date = new lmbDateTime('2005-08-20 12:24:12');
$this->assertEqual($date->getBeginOfMonth(), new lmbDateTime('2005-08-01 00:00:00'));
}
