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add getToken() for generating a random string

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This commit is contained in:
Uwe Steinmann 2020-02-06 11:32:27 +01:00
parent e129cd0d11
commit c5a78839df
1 changed files with 14 additions and 0 deletions
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14
inc/inc.Utils.php
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@ -598,6 +598,20 @@ function getBaseUrl() { /* {{{ */
return "http".((isset($_SERVER['HTTPS']) && (strcmp($_SERVER['HTTPS'],'off')!=0)) ? "s" : "")."://".$_SERVER['HTTP_HOST'];
} /* }}} */
function getToken($length){
$token = "";
$codeAlphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
$codeAlphabet.= "abcdefghijklmnopqrstuvwxyz";
$codeAlphabet.= "0123456789";
$max = strlen($codeAlphabet);
for ($i=0; $i < $length; $i++) {
$token .= $codeAlphabet[random_int(0, $max-1)];
}
return $token;
}
class SeedDMS_CSRF {
protected $secret;