+<?php
+
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Register account
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category API
+ * @package GNUSocial
+ * @author Hannes Mannerheim <h@nnesmannerhe.im>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://www.gnu.org/software/social/
+ */
+
+if (!defined('GNUSOCIAL')) { exit(1); }
+
+class ApiAccountRegisterAction extends ApiAction
+{
+
+ /**
+ * Has there been an error?
+ */
+ var $error = null;
+
+ /**
+ * Have we registered?
+ */
+ var $registered = false;
+
+ /**
+ * Are we processing an invite?
+ */
+ var $invite = null;
+
+ /**
+ * Take arguments for running
+ *
+ * @param array $args $_REQUEST args
+ *
+ * @return boolean success flag
+ */
+ function prepare($args)
+ {
+ parent::prepare($args);
+ $this->code = $this->trimmed('code');
+
+ if (empty($this->code)) {
+ common_ensure_session();
+ if (array_key_exists('invitecode', $_SESSION)) {
+ $this->code = $_SESSION['invitecode'];
+ }
+ }
+
+ if (common_config('site', 'inviteonly') && empty($this->code)) {
+ // TRANS: Client error displayed when trying to register to an invite-only site without an invitation.
+ $this->clientError(_('Sorry, only invited people can register.'),404,'json');
+ return false;
+ }
+
+ if (!empty($this->code)) {
+ $this->invite = Invitation::staticGet('code', $this->code);
+ if (empty($this->invite)) {
+ // TRANS: Client error displayed when trying to register to an invite-only site without a valid invitation.
+ $this->clientError(_('Sorry, invalid invitation code.'),404,'json');
+ return false;
+ }
+ // Store this in case we need it
+ common_ensure_session();
+ $_SESSION['invitecode'] = $this->code;
+ }
+
+ return true;
+ }
+
+ /**
+ * Handle the request
+ *
+ * @param array $args $_REQUEST data (unused)
+ *
+ * @return void
+ */
+ function handle($args)
+ {
+ parent::handle($args);
+
+ if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+ $this->clientError(
+ _('This method requires a POST.'),
+ 400, $this->format
+ );
+ return;
+
+ } else {
+
+ $nickname = $this->trimmed('nickname');
+ $email = $this->trimmed('email');
+ $fullname = $this->trimmed('fullname');
+ $homepage = $this->trimmed('homepage');
+ $bio = $this->trimmed('bio');
+ $location = $this->trimmed('location');
+
+ // We don't trim these... whitespace is OK in a password!
+ $password = $this->arg('password');
+ $confirm = $this->arg('confirm');
+
+ // invitation code, if any
+ $code = $this->trimmed('code');
+
+ if ($code) {
+ $invite = Invitation::staticGet($code);
+ }
+
+ if (common_config('site', 'inviteonly') && !($code && $invite)) {
+ // TRANS: Client error displayed when trying to register to an invite-only site without an invitation.
+ $this->clientError(_('Sorry, only invited people can register.'),404,'json');
+ return;
+ }
+
+ // Input scrubbing
+ try {
+ $nickname = Nickname::normalize($nickname);
+ } catch (NicknameException $e) {
+ $this->showForm($e->getMessage());
+ }
+ $email = common_canonical_email($email);
+
+ if ($email && !Validate::email($email, common_config('email', 'check_domain'))) {
+ // TRANS: Form validation error displayed when trying to register without a valid e-mail address.
+ $this->clientError(_('Not a valid email address.'),404,'json');
+ } else if ($this->nicknameExists($nickname)) {
+ // TRANS: Form validation error displayed when trying to register with an existing nickname.
+ $this->clientError(_('Nickname already in use. Try another one.'),404,'json');
+ } else if (!User::allowed_nickname($nickname)) {
+ // TRANS: Form validation error displayed when trying to register with an invalid nickname.
+ $this->clientError(_('Not a valid nickname.'),404,'json');
+ } else if ($this->emailExists($email)) {
+ // TRANS: Form validation error displayed when trying to register with an already registered e-mail address.
+ $this->clientError(_('Email address already exists.'),404,'json');
+ } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
+ !Validate::uri($homepage,
+ array('allowed_schemes' =>
+ array('http', 'https')))) {
+ // TRANS: Form validation error displayed when trying to register with an invalid homepage URL.
+ $this->clientError(_('Homepage is not a valid URL.'),404,'json');
+ return;
+ } else if (!is_null($fullname) && mb_strlen($fullname) > 255) {
+ // TRANS: Form validation error displayed when trying to register with a too long full name.
+ $this->clientError(_('Full name is too long (maximum 255 characters).'),404,'json');
+ return;
+ } else if (Profile::bioTooLong($bio)) {
+ // TRANS: Form validation error on registration page when providing too long a bio text.
+ // TRANS: %d is the maximum number of characters for bio; used for plural.
+ $this->clientError(sprintf(_m('Bio is too long (maximum %d character).',
+ 'Bio is too long (maximum %d characters).',
+ Profile::maxBio()),
+ Profile::maxBio()),404,'json');
+ return;
+ } else if (!is_null($location) && mb_strlen($location) > 255) {
+ // TRANS: Form validation error displayed when trying to register with a too long location.
+ $this->clientError(_('Location is too long (maximum 255 characters).'),404,'json');
+ return;
+ } else if (strlen($password) < 6) {
+ // TRANS: Form validation error displayed when trying to register with too short a password.
+ $this->clientError(_('Password must be 6 or more characters.'),404,'json');
+ return;
+ } else if ($password != $confirm) {
+ // TRANS: Form validation error displayed when trying to register with non-matching passwords.
+ $this->clientError(_('Passwords do not match.'),404,'json');
+ } else {
+
+ // annoy spammers
+ sleep(7);
+
+ if ($user = User::register(array('nickname' => $nickname,
+ 'password' => $password,
+ 'email' => $email,
+ 'fullname' => $fullname,
+ 'homepage' => $homepage,
+ 'bio' => $bio,
+ 'location' => $location,
+ 'code' => $code))) {
+ if (!$user) {
+ // TRANS: Form validation error displayed when trying to register with an invalid username or password.
+ $this->clientError(_('Invalid username or password.'),404,'json');
+ return;
+ }
+
+ Event::handle('EndRegistrationTry', array($this));
+
+ $this->initDocument('json');
+ $this->showJsonObjects($this->twitterUserArray($user->getProfile()));
+ $this->endDocument('json');
+
+ } else {
+ // TRANS: Form validation error displayed when trying to register with an invalid username or password.
+ $this->clientError(_('Invalid username or password.'),404,'json');
+ }
+ }
+ }
+ }
+
+
+ /**
+ * Does the given nickname already exist?
+ *
+ * Checks a canonical nickname against the database.
+ *
+ * @param string $nickname nickname to check
+ *
+ * @return boolean true if the nickname already exists
+ */
+ function nicknameExists($nickname)
+ {
+ $user = User::staticGet('nickname', $nickname);
+ return is_object($user);
+ }
+
+ /**
+ * Does the given email address already exist?
+ *
+ * Checks a canonical email address against the database.
+ *
+ * @param string $email email address to check
+ *
+ * @return boolean true if the address already exists
+ */
+ function emailExists($email)
+ {
+ $email = common_canonical_email($email);
+ if (!$email || strlen($email) == 0) {
+ return false;
+ }
+ $user = User::staticGet('email', $email);
+ return is_object($user);
+ }
+
+}