actions/register.php

   1 <?php
   2
   3 class RegisterAction extends Action {
   4
   5         function handle($args) {
   6                 parent::handle($args);
   7
   8                 if (common_logged_in()) {
   9                         common_user_error(_t('Already logged in.'));
  10                 } else if ($this->arg('METHOD') == 'POST') {
  11                         $this->try_register();
  12                 } else {
  13                         $this->show_form();
  14                 }
  15         }
  16
  17         function try_register() {
  18                 $nickname = $this->arg('nickname');
  19                 $password = $this->arg('password');
  20                 $confirm = $this->arg('confirm');
  21                 $email = $this->arg('email');
  22
  23                 # Input scrubbing
  24
  25                 $nickname = common_canonical_nickname($nickname);
  26                 $email = common_canonical_email($email);
  27
  28                 if ($this->nickname_exists($nickname)) {
  29                         $this->show_form(_t('Username already exists.'));
  30                 } else if ($this->email_exists($email)) {
  31                         $this->show_form(_t('Email address already exists.'));
  32                 } else if ($password != $confirm) {
  33                         $this->show_form(_t('Passwords don\'t match.'));
  34                 } else if ($this->register_user($nickname, $password, $email)) {
  35                         common_set_user($nickname);
  36                         common_redirect(common_local_url('settings'));
  37                 } else {
  38                         $this->show_form(_t('Invalid username or password.'));
  39                 }
  40         }
  41
  42         # checks if *CANONICAL* nickname exists
  43
  44         function nickname_exists($nickname) {
  45                 $user = User::staticGet('nickname', $nickname);
  46                 return ($user !== false);
  47         }
  48
  49         # checks if *CANONICAL* email exists
  50
  51         function email_exists($email) {
  52                 $email = common_canonicalize_email($email);
  53                 $user = User::staticGet('email', $email);
  54                 return ($user !== false);
  55         }
  56
  57         function register_user($nickname, $password, $email) {
  58                 # TODO: wrap this in a transaction!
  59                 $profile = new Profile();
  60                 $profile->nickname = $nickname;
  61                 $profile->created = time();
  62                 $id = $profile->insert();
  63                 if (!$id) {
  64                         return FALSE;
  65                 }
  66                 $user = new User();
  67                 $user->id = $id;
  68                 $user->nickname = $nickname;
  69                 $user->password = common_munge_password($password, $id);
  70                 $user->email = $email;
  71                 $user->created = time();
  72                 $result = $user->insert();
  73                 if (!$result) {
  74                         # Try to clean up...
  75                         $profile->delete();
  76                 }
  77                 return $result;
  78         }
  79
  80         function show_form($error=NULL) {
  81
  82                 common_show_header(_t('Login'));
  83                 common_start_element('form', array('method' => 'POST',
  84                                                                                    'id' => 'login',
  85                                                                                    'action' => common_local_url('login')));
  86                 common_element('label', array('for' => 'username'),
  87                                            _t('Name'));
  88                 common_element('input', array('name' => 'username',
  89                                                                           'type' => 'text',
  90                                                                           'id' => 'username'));
  91                 common_element('label', array('for' => 'password'),
  92                                            _t('Password'));
  93                 common_element('input', array('name' => 'password',
  94                                                                           'type' => 'password',
  95                                                                           'id' => 'password'));
  96                 common_element('label', array('for' => 'confirm'),
  97                                            _t('Confirm'));
  98                 common_element('input', array('name' => 'confirm',
  99                                                                           'type' => 'password',
 100                                                                           'id' => 'confirm'));
 101                 common_element('label', array('for' => 'email'),
 102                                            _t('Email'));
 103                 common_element('input', array('name' => 'email',
 104                                                                           'type' => 'text',
 105                                                                           'id' => 'email'));
 106                 common_element('input', array('name' => 'submit',
 107                                                                           'type' => 'submit',
 108                                                                           'id' => 'submit'),
 109                                            _t('Login'));
 110                 common_element('input', array('name' => 'cancel',
 111                                                                           'type' => 'button',
 112                                                                           'id' => 'cancel'),
 113                                            _t('Cancel'));
 114         }
 115 }