atcheck/app/helpers.php
2019-12-16 15:49:25 +01:00

19 lines
567 B
PHP

<?php
function generateRandomString($length = 10) {
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$charactersLength = strlen($characters);
$randomString = '';
for ($i = 0; $i < $length; $i++) {
$randomString .= $characters[rand(0, $charactersLength - 1)];
}
return $randomString;
}
function checkHoursDifference($dateStart, $dateEnd) {
$dateStart = strtotime($dateStart);
$dateEnd = strtotime($dateEnd);
$diff = $dateEnd - $dateStart;
$hours = ($diff / (60*60));
return $hours;
}