mod/register.php

   1 <?php
   2
   3 if(! function_exists('register_post')) {
   4 function register_post(&$a) {
   5
   6         $verified = 0;
   7         $blocked  = 1;
   8
   9         switch($a->config['register_policy']) {
  10
  11
  12         case REGISTER_OPEN:
  13                 $blocked = 0;
  14                 $verified = 1;
  15                 break;
  16
  17         case REGISTER_APPROVE:
  18                 $blocked = 1;
  19                 $verified = 0;
  20                 break;
  21
  22         default:
  23         case REGISTER_CLOSED:
  24                 if((! x($_SESSION,'authenticated') && (! x($_SESSION,'administrator')))) {
  25                         notice( t('Permission denied.') . EOL );
  26                         return;
  27                 }
  28                 $blocked = 1;
  29                 $verified = 0;
  30                 break;
  31         }
  32
  33         if(x($_POST,'username'))
  34                 $username = notags(trim($_POST['username']));
  35         if(x($_POST['nickname']))
  36                 $nickname = notags(trim($_POST['nickname']));
  37         if(x($_POST,'email'))
  38                 $email = notags(trim($_POST['email']));
  39
  40         if((! x($username)) || (! x($email)) || (! x($nickname))) {
  41                 notice( t('Please enter the required information.') . EOL );
  42                 return;
  43         }
  44
  45         $err = '';
  46
  47         // TODO fix some of these regex's for int'l/utf-8.
  48
  49         if(!eregi('[A-Za-z0-9._%-]+@[A-Za-z0-9._%-]+\.[A-Za-z]{2,6}',$email))
  50                 $err .= t(' Not a valid email address.');
  51         if(strlen($username) > 48)
  52                 $err .= t(' Please use a shorter name.');
  53         if(strlen($username) < 3)
  54                 $err .= t(' Name too short.');
  55
  56         // I don't really like having this rule, but it cuts down
  57         // on the number of auto-registrations by Russian spammers
  58
  59         if(! preg_match("/^[a-zA-Z]* [a-zA-Z]*$/",$username))
  60                 $err .= t(' That doesn\'t appear to be your full name.');
  61
  62
  63         $r = q("SELECT `uid` FROM `user`
  64                 WHERE `email` = '%s' LIMIT 1",
  65                 dbesc($email)
  66         );
  67
  68         if(!eregi('[A-Za-z0-9._%-]+@[A-Za-z0-9._%-]+\.[A-Za-z]{2,6}',$email))
  69                         $err .= t(' Not valid email.');
  70
  71         if(! allowed_email($email))
  72                         $err .= t(' Your email domain is not among those allowed on this site.');
  73
  74         if($r !== false && count($r))
  75                 $err .= t(' Your email address is already registered on this system.') ;
  76
  77         $nickname = strtolower($nickname);
  78         if(! preg_match("/^[a-z][a-z0-9\-\_]*$/",$nickname))
  79                 $err .= t(' Nickname <strong>must</strong> start with a letter and contain only letters, numbers, dashes, or underscore.') ;
  80         $r = q("SELECT `uid` FROM `user`
  81                 WHERE `nickname` = '%s' LIMIT 1",
  82                 dbesc($nickname)
  83         );
  84         if(count($r))
  85                 $err .= t(' Nickname is already registered. Please choose another.');
  86
  87         if(strlen($err)) {
  88                 notice( $err . EOL );
  89                 return;
  90         }
  91
  92
  93         $new_password = autoname(6) . mt_rand(100,9999);
  94         $new_password_encoded = hash('whirlpool',$new_password);
  95
  96         $res=openssl_pkey_new(array(
  97                 'digest_alg' => 'whirlpool',
  98                 'private_key_bits' => 4096,
  99                 'encrypt_key' => false ));
 100
 101         // Get private key
 102
 103         $prvkey = '';
 104
 105         openssl_pkey_export($res, $prvkey);
 106
 107         // Get public key
 108
 109         $pkey = openssl_pkey_get_details($res);
 110         $pubkey = $pkey["key"];
 111
 112         $sres=openssl_pkey_new(array(
 113                 'encrypt_key' => false ));
 114
 115         // Get private key
 116
 117         $sprvkey = '';
 118
 119         openssl_pkey_export($sres, $sprvkey);
 120
 121         // Get public key
 122
 123         $spkey = openssl_pkey_get_details($sres);
 124         $spubkey = $spkey["key"];
 125
 126         $r = q("INSERT INTO `user` ( `username`, `password`, `email`, `nickname`,
 127                 `pubkey`, `prvkey`, `spubkey`, `sprvkey`, `verified`, `blocked` )
 128                 VALUES ( '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d )",
 129                 dbesc($username),
 130                 dbesc($new_password_encoded),
 131                 dbesc($email),
 132                 dbesc($nickname),
 133                 dbesc($pubkey),
 134                 dbesc($prvkey),
 135                 dbesc($spubkey),
 136                 dbesc($sprvkey),
 137                 intval($verified),
 138                 intval($blocked)
 139                 );
 140
 141         if($r) {
 142                 $r = q("SELECT `uid` FROM `user`
 143                         WHERE `username` = '%s' AND `password` = '%s' LIMIT 1",
 144                         dbesc($username),
 145                         dbesc($new_password_encoded)
 146                         );
 147                 if($r !== false && count($r))
 148                         $newuid = intval($r[0]['uid']);
 149         }
 150         else {
 151                 notice( t('An error occurred during registration. Please try again.') . EOL );
 152                 return;
 153         }
 154
 155         if(x($newuid) !== false) {
 156                 $r = q("INSERT INTO `profile` ( `uid`, `profile-name`, `is-default`, `name`, `photo`, `thumb` )
 157                         VALUES ( %d, '%s', %d, '%s', '%s', '%s' ) ",
 158                         intval($newuid),
 159                         'default',
 160                         1,
 161                         dbesc($username),
 162                         dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
 163                         dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg")
 164
 165                 );
 166                 if($r === false) {
 167                         notice( t('An error occurred creating your default profile. Please try again.') . EOL );
 168                         // Start fresh next time.
 169                         $r = q("DELETE FROM `user` WHERE `uid` = %d",
 170                                 intval($newuid));
 171                         return;
 172                 }
 173                 $r = q("INSERT INTO `contact` ( `uid`, `created`, `self`, `name`, `photo`, `thumb`, `blocked`, `pending`, `url`,
 174                         `request`, `notify`, `poll`, `confirm`, `name-date`, `uri-date`, `avatar-date` )
 175                         VALUES ( %d, '%s', 1, '%s', '%s', '%s', 0, 0, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
 176                         intval($newuid),
 177                         datetime_convert(),
 178                         dbesc($username),
 179                         dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
 180                         dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg"),
 181                         dbesc($a->get_baseurl() . "/profile/$nickname"),
 182                         dbesc($a->get_baseurl() . "/dfrn_request/$nickname"),
 183                         dbesc($a->get_baseurl() . "/dfrn_notify/$nickname"),
 184                         dbesc($a->get_baseurl() . "/dfrn_poll/$nickname"),
 185                         dbesc($a->get_baseurl() . "/dfrn_confirm/$nickname"),
 186                         dbesc(datetime_convert()),
 187                         dbesc(datetime_convert()),
 188                         dbesc(datetime_convert())
 189                 );
 190
 191
 192         }
 193
 194         if( $a->config['register_policy'] == REGISTER_OPEN ) {
 195                 $email_tpl = load_view_file("view/register_open_eml.tpl");
 196                 $email_tpl = replace_macros($email_tpl, array(
 197                                 '$sitename' => $a->config['sitename'],
 198                                 '$siteurl' =>  $a->get_baseurl(),
 199                                 '$username' => $username,
 200                                 '$email' => $email,
 201                                 '$password' => $new_password,
 202                                 '$uid' => $newuid ));
 203
 204                 $res = mail($email, t('Registration details for ') . $a->config['sitename'],
 205                         $email_tpl, 'From: ' . t('Administrator@') . $_SERVER[SERVER_NAME]);
 206
 207
 208                 if($res) {
 209                         notice( t('Registration successful. Please check your email for further instructions.') . EOL ) ;
 210                         goaway($a->get_baseurl());
 211                 }
 212                 else {
 213                         notice( t('Failed to send email message. Here is the message that failed.') . $email_tpl . EOL );
 214                 }
 215         }
 216         elseif($a->config['register_policy'] == REGISTER_APPROVE) {
 217                 if(! strlen($a->config['admin_email'])) {
 218                         notice( t('Your registration can not be processed.') . EOL);
 219                         goaway($a->get_baseurl());
 220                 }
 221
 222                 $hash = random_string();
 223                 $r = q("INSERT INTO `register` ( `hash`, `created`, `uid`, `password` ) VALUES ( '%s', '%s', %d, '%s' ) ",
 224                         dbesc($hash),
 225                         dbesc(datetime_convert()),
 226                         intval($newuid),
 227                         dbesc($new_password)
 228                 );
 229
 230                 $email_tpl = load_view_file("view/register_verify_eml.tpl");
 231                 $email_tpl = replace_macros($email_tpl, array(
 232                                 '$sitename' => $a->config['sitename'],
 233                                 '$siteurl' =>  $a->get_baseurl(),
 234                                 '$username' => $username,
 235                                 '$email' => $email,
 236                                 '$password' => $new_password,
 237                                 '$uid' => $newuid,
 238                                 '$hash' => $hash
 239                  ));
 240
 241                 $res = mail($a->config['admin_email'], t('Registration request at ') . $a->config['sitename'],
 242                         $email_tpl,'From: ' .  t('Administrator@') . $_SERVER[SERVER_NAME]);
 243
 244                 if($res) {
 245                         notice( t('Your registration is pending approval by the site owner.') . EOL ) ;
 246                         goaway($a->get_baseurl());
 247                 }
 248
 249         }
 250
 251         return;
 252 }}
 253
 254
 255
 256
 257
 258
 259 if(! function_exists('register_content')) {
 260 function register_content(&$a) {
 261
 262         if($a->config['register_policy'] == REGISTER_CLOSED) {
 263                 notice("Permission denied." . EOL);
 264                 return;
 265         }
 266
 267         $o = load_view_file("view/register.tpl");
 268         $o = replace_macros($o, array(
 269                 '$registertext' =>((x($a->config,'register_text'))
 270                         ? '<div class="error-message">' . $a->config['register_text'] . '</div>'
 271                         : "" ),
 272                 '$sitename' => $a->get_hostname()
 273         ));
 274         return $o;
 275
 276 }}
 277