meowboard/include/uuid.php

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<?php
/* VanillaUUID v1.0 by abbieoverflight.
* Licenced under the EUPLv1.2.
* https://git.colean.cc/threeoh6000/vanillauuid */
function randomLongHex() {
$byt = random_bytes(64);
return bin2hex($byt);
}
function genUuid4() {
$template = randomLongHex();
$buildup = substr($template, 0, 8) . "-" . substr($template, 8, 4) . "-4" . substr($template, 13, 3) . "-1" . substr($template, 17, 3) . "-" . substr($template, 20, 12);
return $buildup;
}
function nilUuid() {
return "00000000-0000-0000-0000-000000000000";
}
function omniUuid() {
return "FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF";
}
?>