method getNextDate documentation in bbn\Cron\Manager
Returns a SQL date for the next event given a frequency and a time to count from (now if 0).
function(string $frequency, int $from_time = 0)
{
if ((\strlen($frequency) >= 2)) {
$letter = bbn\Str::changeCase(substr($frequency, 0, 1), 'lower');
$number = (int)substr($frequency, 1);
$letters = ['y', 'm', 'w', 'd', 'h', 'i', 's'];
if (in_array($letter, $letters, true) && ($number > 0)) {
$time = time();
if (!$from_time) {
$from_time = $time;
}
$year = intval(date('Y', $from_time));
$month = intval(date('n', $from_time));
$day = intval(date('j', $from_time));
$hour = intval(date('G', $from_time));
$minute = intval(date('i', $from_time));
$second = intval(date('s', $from_time));
$adders = [];
foreach ($letters as $lt) {
$adders[$lt] = 0;
}
$r = 0;
$step = 0;
if (!is_numeric($number)) {
X::log($number, 'next_date');
}
$test = mktime(
$hour + ($letter === 'h' ? $number : 0),
$minute + ($letter === 'i' ? $number : 0),
$second + ($letter === 's' ? $number : 0),
$month + ($letter === 'm' ? $number : 0),
$day + ($letter === 'd' ? $number : ($letter === 'w' ? 7 * $number : 0)),
$year + ($letter === 'y' ? $number : 0)
);
$length = $test - $from_time;
if ($test < $time) {
$diff = $time - $test;
$step = floor($diff / $length);
}
while ($r <= $time) {
$step++;
if ($letter === 'w') {
$adders['d'] = $step * 7 * $number;
}
else {
$adders[$letter] = $step * $number;
}
$r = mktime(
$hour + $adders['h'],
$minute + $adders['i'],
$second + $adders['s'],
$month + $adders['m'],
$day + $adders['d'],
$year + $adders['y']
);
}
if ($r) {
return date('Y-m-d H:i:s', $r);
}
}
}
return null;
}
Returns a SQL date for the next event given a frequency and a time to count from (now if 0). BBN is a suite of PHP and JS libraries and VueJS components - all open-source! bbn.io, build applications, the quick way
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