Loop through an array of objects with dates and group by week

gistfile1.php

$weeks = array();
	$index = 0;
	while (count($tmp_logs) > 0) {
		$log = array_shift($tmp_logs);

		$date = $log['date'];
		$sunday = strtotime('last Sunday', $date);
		$saturday = strtotime('Saturday 11:59pm', $date);

		$done = false;
		$weeks[$index][] = $log;

		while (!$done) {

			if (count($tmp_logs) == 0) { $done = true; }
			else {
				$next_log = $tmp_logs[0];

				$next_date = $next_log['date'];
				if ($next_date >= $sunday && $next_date <= $saturday) {
					$weeks[$index][] = array_shift($tmp_logs);
				} else {
					$done = true;
				}
			}
		}

		$index++;
	}