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<?php
if (!defined('STDIN')) {
print "Please run this script via PHP CLI interpreter (php ./useradm.php).";
exit;
}
require_once "config.php";
require_once "db.php";
$dbh = Db::get();
$longopts = [ "add:", "del:", "list", "help" ];
$options = getopt("", $longopts);
if (count($options) == 0 || isset($options["help"])) {
print "Manage Epube user database. Usage:
--add USER
--del USER
--list\n";
}
if (isset($options["del"])) {
$user = $options["del"];
$sth = $dbh->prepare("SELECT id FROM epube_users WHERE user = ?");
$sth->execute([$user]);
if ($sth->fetch()) {
print "Deleting user $user...\n";
$sth = $dbh->prepare("DELETE FROM epube_users WHERE user = ?");
$sth->execute([$user]);
} else {
print "User $user not found.\n";
}
}
if (isset($options["list"])) {
$res = $dbh->query("SELECT id, user FROM epube_users ORDER BY user");
while ($line = $res->fetch()) {
print $line["user"] . "\n";
}
}
if (isset($options["add"])) {
$user = $options["add"];
if (!$user) {
print "Not enough arguments.\n";
exit;
}
print "Enter password for user $user: ";
$pass = fgets(STDIN);
$user = trim(mb_strtolower($user));
$pass = trim($pass);
$pass_hash = 'SHA256:' . hash('sha256', "$user:" . trim($pass));
print "Adding user $user with password $pass...\n";
$sth = $dbh->prepare("SELECT user FROM epube_users WHERE user = ?");
$sth->execute([$user]);
if ($line = $sth->fetch()) {
print "User already exists, updating password.\n";
$sth = $dbh->prepare("UPDATE epube_users SET pass = ? WHERE user = ?");
$sth->execute([$pass_hash, $user]);
} else {
$sth = $dbh->prepare("INSERT INTO epube_users (user, pass)
VALUES (?, ?)");
$sth->execute([$user, $pass_hash]);
}
}
?>
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