function make_calendar($options = array())
{
$months = arr_month();
if (!empty($options['date'])) {
$cal_date = string_time($options['date']);
}
if (empty($cal_date)) {
$month = isset($months[$options['month']]) ? $options['month'] : date('n');
$year = !empty($options['year']) ? $options['year'] : date('Y');
$cal_date = strtotime($year . '-' . $month . '-01 00:00:00');
} else {
$month = date('n', $cal_date);
}
$start_day = !empty($options['start_day']) ? $options['start_day'] : 1;
$weeks_to_show = !empty($options['weeks']) ? $options['weeks'] : null;
$day_balance = date('N', $cal_date) - $start_day + 7;
$day_balance %= 7;
$cal_date = inc_date($cal_date, array('day' => -1 * $day_balance), 1);
$today = strtotime(date('Y-m-d'));
$n = 0;
$calendar = array();
$end_day = $start_day > 1 ? $start_day - 1 : 7;
while (!$complete) {
if (date('N', $cal_date) == $start_day) {
$week = array();
}
$diff_month = date('n', $cal_date) != $month;
$week[date('Y-m-d', $cal_date)] = array('diff' => $diff_month, 'today' => $cal_date == $today, 'content' => '<strong>' . date('j' . (($diff_month or !empty($weeks_to_show)) ? ' M' : ''), $cal_date) . '</strong>');
if (date('N', $cal_date) == $end_day) {
$calendar[] = $week;
}
$cal_date = inc_date($cal_date, array('day' => 1), 1);
if ($n > 100 or empty($weeks_to_show) and date('n', $cal_date) != $month and date('N', $cal_date) == $start_day or !empty($weeks_to_show) and count($calendar) == $weeks_to_show) {
$complete = true;
}
$n++;
}
return $calendar;
}
function sql_date($date, &$error = null)
{
if (empty($date)) {
return false;
}
if (!is_numeric($date)) {
$stamp = string_time($date, $error);
if ($stamp === false) {
return false;
}
} else {
$stamp = $date;
}
$date = date('Y-m-d H:i:s', $stamp);
return $date;
}