}
break;
case '/delete':
echo "\nEnter the nickname you want to remove > ";
$nickname = trim(fgets(STDIN));
do {
echo "\nIs it right yes/no > ";
$check = trim(fgets(STDIN));
if ($check != 'yes') {
echo "\nEnter the nickname you want to remove > ";
$nickname = trim(fgets(STDIN));
}
} while ($check != 'yes');
$numberToRemove = findPhoneByNickname($nickname);
$w->sendSync([], [$numberToRemove], 3);
$w->sendPresenceUnsubscription($numberToRemove);
$contactsDB = __DIR__ . DIRECTORY_SEPARATOR . 'contacts.db';
$cDB = new \PDO('sqlite:' . $contactsDB, null, null, [PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC, PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]);
$sql = 'DELETE FROM contacts WHERE nickname = :nickname';
$query = $cDB->prepare($sql);
$query->execute([':nickname' => $nickname]);
break;
case '/contacts':
$show = true;
break;
case '/status':
echo "\nEnter your status > ";
$status = trim(fgets(STDIN));
do {
echo "\nIs it right yes/no > ";
$check = trim(fgets(STDIN));
