actions/register.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 if (!defined('LACONICA')) { exit(1); }
  21
  22 class RegisterAction extends Action {
  23
  24         function handle($args) {
  25                 parent::handle($args);
  26
  27                 if (common_config('site', 'closed')) {
  28                         common_user_error(_('Registration not allowed.'));
  29                 } else if (common_logged_in()) {
  30                         common_user_error(_('Already logged in.'));
  31                 } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
  32                         $this->try_register();
  33                 } else {
  34                         $this->show_form();
  35                 }
  36         }
  37
  38         function try_register() {
  39                 $nickname = $this->trimmed('nickname');
  40                 $email = $this->trimmed('email');
  41                 $fullname = $this->trimmed('fullname');
  42                 $homepage = $this->trimmed('homepage');
  43                 $bio = $this->trimmed('bio');
  44                 $location = $this->trimmed('location');
  45
  46                 # We don't trim these... whitespace is OK in a password!
  47
  48                 $password = $this->arg('password');
  49                 $confirm = $this->arg('confirm');
  50
  51                 # Input scrubbing
  52
  53                 $nickname = common_canonical_nickname($nickname);
  54                 $email = common_canonical_email($email);
  55
  56                 if (!$this->boolean('license')) {
  57                         $this->show_form(_('You can\'t register if you don\'t agree to the license.'));
  58                 } else if ($email && !Validate::email($email, true)) {
  59                         $this->show_form(_('Not a valid email address.'));
  60                 } else if (!Validate::string($nickname, array('min_length' => 1,
  61                                                                                                           'max_length' => 64,
  62                                                                                                           'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
  63                         $this->show_form(_('Nickname must have only lowercase letters and numbers and no spaces.'));
  64                 } else if ($this->nickname_exists($nickname)) {
  65                         $this->show_form(_('Nickname already in use. Try another one.'));
  66                 } else if (!User::allowed_nickname($nickname)) {
  67                         $this->show_form(_('Not a valid nickname.'));
  68                 } else if ($this->email_exists($email)) {
  69                         $this->show_form(_('Email address already exists.'));
  70                 } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
  71                                    !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
  72                         $this->show_form(_('Homepage is not a valid URL.'));
  73                         return;
  74                 } else if (!is_null($fullname) && strlen($fullname) > 255) {
  75                         $this->show_form(_('Full name is too long (max 255 chars).'));
  76                         return;
  77                 } else if (!is_null($bio) && strlen($bio) > 140) {
  78                         $this->show_form(_('Bio is too long (max 140 chars).'));
  79                         return;
  80                 } else if (!is_null($location) && strlen($location) > 255) {
  81                         $this->show_form(_('Location is too long (max 255 chars).'));
  82                         return;
  83                 } else if ($password != $confirm) {
  84                         $this->show_form(_('Passwords don\'t match.'));
  85                 } else if ($user = User::register(array('nickname' => $nickname, 'password' => $password, 'email' => $email,
  86                                                                                                 'fullname' => $fullname, 'homepage' => $homepage, 'bio' => $bio,
  87                                                                                                 'location' => $location))) {
  88                         if (!$user) {
  89                                 $this->show_form(_('Invalid username or password.'));
  90                                 return;
  91                         }
  92                         # success!
  93                         if (!common_set_user($user)) {
  94                                 common_server_error(_('Error setting user.'));
  95                                 return;
  96                         }
  97                         # this is a real login
  98                         common_real_login(true);
  99                         if ($this->boolean('rememberme')) {
 100                                 common_debug('Adding rememberme cookie for ' . $nickname);
 101                                 common_rememberme($user);
 102                         }
 103                         # Re-init language env in case it changed (not yet, but soon)
 104                         common_init_language();
 105                         $this->show_success();
 106                 } else {
 107                         $this->show_form(_('Invalid username or password.'));
 108                 }
 109         }
 110
 111         # checks if *CANONICAL* nickname exists
 112
 113         function nickname_exists($nickname) {
 114                 $user = User::staticGet('nickname', $nickname);
 115                 return ($user !== false);
 116         }
 117
 118         # checks if *CANONICAL* email exists
 119
 120         function email_exists($email) {
 121                 $email = common_canonical_email($email);
 122                 $user = User::staticGet('email', $email);
 123                 return ($user !== false);
 124         }
 125
 126         function show_top($error=NULL) {
 127                 if ($error) {
 128                         common_element('p', 'error', $error);
 129                 } else {
 130                         common_element('div', 'instructions',
 131                                                    _('You can create a new account to start posting notices.'));
 132                 }
 133         }
 134
 135         function show_form($error=NULL) {
 136                 global $config;
 137
 138                 common_show_header(_('Register'), NULL, $error, array($this, 'show_top'));
 139                 common_element_start('form', array('method' => 'post',
 140                                                                                    'id' => 'login',
 141                                                                                    'action' => common_local_url('register')));
 142                 common_input('nickname', _('Nickname'), $this->trimmed('nickname'),
 143                                          _('1-64 lowercase letters or numbers, no punctuation or spaces. Required.'));
 144                 common_password('password', _('Password'),
 145                                                 _('6 or more characters. Required.'));
 146                 common_password('confirm', _('Confirm'),
 147                                                 _('Same as password above. Required.'));
 148                 common_input('email', _('Email'), $this->trimmed('email'),
 149                                          _('Used only for updates, announcements, and password recovery'));
 150                 common_input('fullname', _('Full name'),
 151                                          $this->trimmed('fullname'),
 152                                           _('Longer name, preferably your "real" name'));
 153                 common_input('homepage', _('Homepage'),
 154                                          $this->trimmed('homepage'),
 155                                          _('URL of your homepage, blog, or profile on another site'));
 156                 common_textarea('bio', _('Bio'),
 157                                                 $this->trimmed('bio'),
 158                                                  _('Describe yourself and your interests in 140 chars'));
 159                 common_input('location', _('Location'),
 160                                          $this->trimmed('location'),
 161                                          _('Where you are, like "City, State (or Region), Country"'));
 162                 common_checkbox('rememberme', _('Remember me'),
 163                                                 $this->boolean('rememberme'),
 164                                 _('Automatically login in the future; not for shared computers!'));
 165                 common_element_start('p');
 166                 $attrs = array('type' => 'checkbox',
 167                                            'id' => 'license',
 168                                            'name' => 'license',
 169                                            'value' => 'true');
 170                 if ($this->boolean('license')) {
 171                         $attrs['checked'] = 'checked';
 172                 }
 173                 common_element('input', $attrs);
 174             common_text(_('My text and files are available under '));
 175                 common_element('a', array(href => $config['license']['url']),
 176                                            $config['license']['title']);
 177                 common_text(_(' except this private data: password, email address, IM address, phone number.'));
 178                 common_element_end('p');
 179                 common_submit('submit', _('Register'));
 180                 common_element_end('form');
 181                 common_show_footer();
 182         }
 183
 184         function show_success() {
 185                 $nickname = $this->arg('nickname');
 186                 common_show_header(_('Registration successful'));
 187                 common_element_start('div', 'success');
 188                 $instr = sprintf(_('Congratulations, %s! And welcome to %%%%site.name%%%%. From here, you may want to...'. "\n\n" .
 189                                                    '* Go to [your profile](%s) and post your first message.' .  "\n" .
 190                                                    '* Add a [Jabber/GTalk address](%%%%action.imsettings%%%%) so you can send notices through instant messages.' . "\n" .
 191                                                    '* [Search for people](%%%%action.peoplesearch%%%%) that you may know or that share your interests. ' . "\n" .
 192                                                    '* Update your [profile settings](%%%%action.profilesettings%%%%) to tell others more about you. ' . "\n" .
 193                                                    '* Read over the [online docs](%%%%doc.help%%%%) for features you may have missed. ' . "\n\n" .
 194                                                    'Thanks for signing up and we hope you enjoy using this service.'),
 195                                                  $nickname, common_local_url('showstream', array('nickname' => $nickname)));
 196                 common_raw(common_markup_to_html($instr));
 197                 $have_email = $this->trimmed('email');
 198                 if ($have_email) {
 199                         $emailinstr = _('(You should receive a message by email momentarily, with ' .
 200                                                         'instructions on how to confirm your email address.)');
 201                         common_raw(common_markup_to_html($emailinstr));
 202                 }
 203                 common_element_end('div');
 204                 common_show_footer();
 205         }
 206
 207 }