} 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));