mirror of
https://github.com/YunoHost-Apps/privatebin_ynh.git
synced 2024-09-03 20:15:56 +02:00
29 lines
828 B
PHP
29 lines
828 B
PHP
|
<?php
|
||
|
|
||
|
// Generate a large random hexadecimal salt.
|
||
|
function generateRandomSalt()
|
||
|
{
|
||
|
$randomSalt='';
|
||
|
for($i=0;$i<16;$i++) { $randomSalt.=base_convert(mt_rand(),10,16); }
|
||
|
return $randomSalt;
|
||
|
}
|
||
|
|
||
|
/* Return this ZeroBin server salt.
|
||
|
This is a random string which is unique to each ZeroBin installation.
|
||
|
It is automatically created if not present.
|
||
|
|
||
|
Salt is used:
|
||
|
- to generate unique VizHash in discussions (which are not reproductible across ZeroBin servers)
|
||
|
- to generate unique deletion token (which are not re-usable across ZeroBin servers)
|
||
|
*/
|
||
|
function getServerSalt()
|
||
|
{
|
||
|
$saltfile = 'data/salt.php';
|
||
|
if (!is_file($saltfile))
|
||
|
file_put_contents($saltfile,'<?php /* |'.generateRandomSalt().'| */ ?>');
|
||
|
$items=explode('|',file_get_contents($saltfile));
|
||
|
return $items[1];
|
||
|
|
||
|
}
|
||
|
|
||
|
?>
|