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                 $err .= t(' That doesn\'t appear to be your full name.');
  61
  62         if(!eregi('[A-Za-z0-9._%-]+@[A-Za-z0-9._%-]+\.[A-Za-z]{2,6}',$email))
  63                         $err .= t(' Not valid email.');
  64
  65         if(! allowed_email($email))
  66                         $err .= t(' Your email domain is not among those allowed on this site.');
  67
  68         $nickname = strtolower($nickname);
  69         if(! preg_match("/^[a-z][a-z0-9\-\_]*$/",$nickname))
  70                 $err .= t(' Nickname <strong>must</strong> start with a letter and contain only letters, numbers, dashes, or underscore.') ;
  71         $r = q("SELECT `uid` FROM `user`
  72                 WHERE `nickname` = '%s' LIMIT 1",
  73                 dbesc($nickname)
  74         );
  75         if(count($r))
  76                 $err .= t(' Nickname is already registered. Please choose another.');
  77
  78         if(strlen($err)) {
  79                 notice( $err . EOL );
  80                 return;
  81         }
  82
  83
  84         $new_password = autoname(6) . mt_rand(100,9999);
  85         $new_password_encoded = hash('whirlpool',$new_password);
  86
  87         $res=openssl_pkey_new(array(
  88                 'digest_alg' => 'whirlpool',
  89                 'private_key_bits' => 4096,
  90                 'encrypt_key' => false ));
  91
  92         // Get private key
  93
  94         $prvkey = '';
  95
  96         openssl_pkey_export($res, $prvkey);
  97
  98         // Get public key
  99
 100         $pkey = openssl_pkey_get_details($res);
 101         $pubkey = $pkey["key"];
 102
 103         $sres=openssl_pkey_new(array(
 104                 'encrypt_key' => false ));
 105
 106         // Get private key
 107
 108         $sprvkey = '';
 109
 110         openssl_pkey_export($sres, $sprvkey);
 111
 112         // Get public key
 113
 114         $spkey = openssl_pkey_get_details($sres);
 115         $spubkey = $spkey["key"];
 116
 117         $r = q("INSERT INTO `user` ( `username`, `password`, `email`, `nickname`,
 118                 `pubkey`, `prvkey`, `spubkey`, `sprvkey`, `verified`, `blocked` )
 119                 VALUES ( '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d )",
 120                 dbesc($username),
 121                 dbesc($new_password_encoded),
 122                 dbesc($email),
 123                 dbesc($nickname),
 124                 dbesc($pubkey),
 125                 dbesc($prvkey),
 126                 dbesc($spubkey),
 127                 dbesc($sprvkey),
 128                 intval($verified),
 129                 intval($blocked)
 130                 );
 131
 132         if($r) {
 133                 $r = q("SELECT `uid` FROM `user`
 134                         WHERE `username` = '%s' AND `password` = '%s' LIMIT 1",
 135                         dbesc($username),
 136                         dbesc($new_password_encoded)
 137                         );
 138                 if($r !== false && count($r))
 139                         $newuid = intval($r[0]['uid']);
 140         }
 141         else {
 142                 notice( t('An error occurred during registration. Please try again.') . EOL );
 143                 return;
 144         }
 145
 146         if(x($newuid) !== false) {
 147                 $r = q("INSERT INTO `profile` ( `uid`, `profile-name`, `is-default`, `name`, `photo`, `thumb` )
 148                         VALUES ( %d, '%s', %d, '%s', '%s', '%s' ) ",
 149                         intval($newuid),
 150                         'default',
 151                         1,
 152                         dbesc($username),
 153                         dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
 154                         dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg")
 155
 156                 );
 157                 if($r === false) {
 158                         notice( t('An error occurred creating your default profile. Please try again.') . EOL );
 159                         // Start fresh next time.
 160                         $r = q("DELETE FROM `user` WHERE `uid` = %d",
 161                                 intval($newuid));
 162                         return;
 163                 }
 164                 $r = q("INSERT INTO `contact` ( `uid`, `created`, `self`, `name`, `photo`, `thumb`, `blocked`, `pending`, `url`,
 165                         `request`, `notify`, `poll`, `confirm`, `name-date`, `uri-date`, `avatar-date` )
 166                         VALUES ( %d, '%s', 1, '%s', '%s', '%s', 0, 0, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
 167                         intval($newuid),
 168                         datetime_convert(),
 169                         dbesc($username),
 170                         dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
 171                         dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg"),
 172                         dbesc($a->get_baseurl() . "/profile/$nickname"),
 173                         dbesc($a->get_baseurl() . "/dfrn_request/$nickname"),
 174                         dbesc($a->get_baseurl() . "/dfrn_notify/$nickname"),
 175                         dbesc($a->get_baseurl() . "/dfrn_poll/$nickname"),
 176                         dbesc($a->get_baseurl() . "/dfrn_confirm/$nickname"),
 177                         dbesc(datetime_convert()),
 178                         dbesc(datetime_convert()),
 179                         dbesc(datetime_convert())
 180                 );
 181
 182
 183         }
 184
 185         if( $a->config['register_policy'] == REGISTER_OPEN ) {
 186                 $email_tpl = load_view_file("view/register_open_eml.tpl");
 187                 $email_tpl = replace_macros($email_tpl, array(
 188                                 '$sitename' => $a->config['sitename'],
 189                                 '$siteurl' =>  $a->get_baseurl(),
 190                                 '$username' => $username,
 191                                 '$email' => $email,
 192                                 '$password' => $new_password,
 193                                 '$uid' => $newuid ));
 194
 195                 $res = mail($email, t('Registration details for ') . $a->config['sitename'],
 196                         $email_tpl, 'From: ' . t('Administrator@') . $_SERVER[SERVER_NAME]);
 197
 198
 199                 if($res) {
 200                         notice( t('Registration successful. Please check your email for further instructions.') . EOL ) ;
 201                         goaway($a->get_baseurl());
 202                 }
 203                 else {
 204                         notice( t('Failed to send email message. Here is the message that failed.') . $email_tpl . EOL );
 205                 }
 206         }
 207         elseif($a->config['register_policy'] == REGISTER_APPROVE) {
 208                 if(! strlen($a->config['admin_email'])) {
 209                         notice( t('Your registration can not be processed.') . EOL);
 210                         goaway($a->get_baseurl());
 211                 }
 212
 213                 $hash = random_string();
 214                 $r = q("INSERT INTO `register` ( `hash`, `created`, `uid`, `password` ) VALUES ( '%s', '%s', %d, '%s' ) ",
 215                         dbesc($hash),
 216                         dbesc(datetime_convert()),
 217                         intval($newuid),
 218                         dbesc($new_password)
 219                 );
 220
 221                 $email_tpl = load_view_file("view/register_verify_eml.tpl");
 222                 $email_tpl = replace_macros($email_tpl, array(
 223                                 '$sitename' => $a->config['sitename'],
 224                                 '$siteurl' =>  $a->get_baseurl(),
 225                                 '$username' => $username,
 226                                 '$email' => $email,
 227                                 '$password' => $new_password,
 228                                 '$uid' => $newuid,
 229                                 '$hash' => $hash
 230                  ));
 231
 232                 $res = mail($a->config['admin_email'], t('Registration request at ') . $a->config['sitename'],
 233                         $email_tpl,'From: ' .  t('Administrator@') . $_SERVER[SERVER_NAME]);
 234
 235                 if($res) {
 236                         notice( t('Your registration is pending approval by the site owner.') . EOL ) ;
 237                         goaway($a->get_baseurl());
 238                 }
 239
 240         }
 241
 242         return;
 243 }}
 244
 245
 246
 247
 248
 249
 250 if(! function_exists('register_content')) {
 251 function register_content(&$a) {
 252
 253         // logged in users can register others (people/pages/groups)
 254         // even with closed registrations, unless specifically prohibited by site policy.
 255         // 'block_extended_register' blocks all registrations, period.
 256
 257         $block = get_config('system','block_extended_register');
 258
 259         if((($a->config['register_policy'] == REGISTER_CLOSED) && (! getuid())) || ($block)) {
 260                 notice("Permission denied." . EOL);
 261                 return;
 262         }
 263
 264         $o = load_view_file("view/register.tpl");
 265         $o = replace_macros($o, array(
 266                 '$registertext' =>((x($a->config,'register_text'))
 267                         ? '<div class="error-message">' . $a->config['register_text'] . '</div>'
 268                         : "" ),
 269                 '$sitename' => $a->get_hostname()
 270         ));
 271         return $o;
 272
 273 }}
 274