It is intended for use ONLY if you have a *lot* of users, as this is not
secure (a user's email addresses may be known to other users). If you only have
a few users then run setUsersPasswordHash.php for each of them instead.
WARNING;
$usage = "\nUsage: php {$argv[0]} <IUnderStandTheRisks>";
echo $colorCLI->warning($warning);
if ($argc != 2) {
    exit($colorCLI->error("\nWrong number of parameters{$usage}"));
} else {
    if ($argv[1] !== 1 && $argv[1] != '<IUnderStandTheRisks>' && $argv[1] != 'IUnderStandTheRisks' && $argv[1] != 'true') {
        exit($colorCLI->error("\nInvalid parameter(s){$usage}"));
    }
}
$pdo = new Settings();
$users = $pdo->query("SELECT id, username, email, password FROM users");
$update = $pdo->Prepare('UPDATE users SET password = :password WHERE id = :id');
$Users = new Users(['Settings' => $pdo]);
foreach ($users as $user) {
    if (needUpdate($user)) {
        $hash = $Users->hashPassword($user['email']);
        if ($hash !== false) {
            $update->execute([':password' => $hash, ':id' => $user['id']]);
            echo $colorCLI->primary('Updating hash for user:'******'username'];
        } else {
            echo $colorCLI->error('Error updating hash for user:'******'username'];
        }
    }
}
function needUpdate($user)
{
    global $colorCLI;