e949/api/_utils.php
2023-08-19 21:15:47 +03:00

21 lines
641 B
PHP

<?php // Utility functions
// Check if request was to specified file
function ThisFileIsRequested ($fullpath): bool {
return substr($fullpath, -strlen($_SERVER["SCRIPT_NAME"])) === $_SERVER["SCRIPT_NAME"];
}
// Generate secure random string
function GenerateRandomString (int $length, string $keyspace = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"): string {
if ($length < 1) {
die("cant generate random string of size less than 1");
}
$pieces = [];
$max = mb_strlen($keyspace, "8bit") - 1;
for ($i = 0; $i < $length; ++$i) {
$pieces []= $keyspace[random_int(0, $max)];
}
return implode('', $pieces);
}
?>