function SummaryStats()
{
// initialize ADOdb
$this->Model();
// common object for all methods so that we can reuse caches
$this->articles = new Articles();
$this->blogs = new Blogs();
// calculate the date limits
$t = new Timestamp();
$this->_now = $t->getTimestamp();
// 7 days ago
$t->subtractSeconds(7 * 24 * 60 * 60);
$this->_sevenDaysAgo = $t->getTimestamp();
}
/**
* Static method that returns a timestamp after applying a time
* difference to it.
*
* @static
* @param timeStamp The original ISO timestamp
* @param timeDiff The time difference that we'd like to apply to the
* original timestamp
*/
function getDateWithOffset($timeStamp, $timeDiff)
{
if ($timeDiff != 0) {
$t = new Timestamp($timeStamp);
//
// we can't use the addSeconds method with a negative offset
// so we have to check wether the offset is positive or negative
// and then use the correct one...
//
if ($timeDiff > 0) {
$t->addSeconds($timeDiff * 3600);
} else {
$t->subtractSeconds($timeDiff * -3600);
}
$date = $t->getTimestamp();
} else {
$date = $timeStamp;
}
return $date;
}
