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         $err = '';
  46
  47         // TODO fix some of these regex's for int'l/utf-8.
  48
  49         if(! valid_email($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         $no_utf = get_config('system','no_utf');
  60
  61         $pat = (($no_utf) ? '/^[a-zA-Z]* [a-zA-Z]*$/' : '/^\p{L}* \p{L}*$/u' );
  62
  63         $loose_reg = get_config('system','no_regfullname');
  64
  65         if((! $loose_reg) && (! preg_match($pat,$username)))
  66                 $err .= t(' That doesn\'t appear to be your full name.');
  67
  68         if(! allowed_email($email))
  69                         $err .= t(' Your email domain is not among those allowed on this site.');
  70
  71         $nickname = strtolower($nickname);
  72         if(! preg_match("/^[a-z][a-z0-9\-\_]*$/",$nickname))
  73                 $err .= t(' Your "nickname" can only contain "a-z", "0-9", "-", and "_", and must also begin with a letter.');
  74         $r = q("SELECT `uid` FROM `user`
  75                 WHERE `nickname` = '%s' LIMIT 1",
  76                 dbesc($nickname)
  77         );
  78         if(count($r))
  79                 $err .= t(' Nickname is already registered. Please choose another.');
  80
  81         if(strlen($err)) {
  82                 notice( $err . EOL );
  83                 return;
  84         }
  85
  86
  87         $new_password = autoname(6) . mt_rand(100,9999);
  88         $new_password_encoded = hash('whirlpool',$new_password);
  89
  90         $res=openssl_pkey_new(array(
  91                 'digest_alg' => 'whirlpool',
  92                 'private_key_bits' => 4096,
  93                 'encrypt_key' => false ));
  94
  95         // Get private key
  96
  97         $prvkey = '';
  98
  99         openssl_pkey_export($res, $prvkey);
 100
 101         // Get public key
 102
 103         $pkey = openssl_pkey_get_details($res);
 104         $pubkey = $pkey["key"];
 105
 106         $sres=openssl_pkey_new(array(
 107                 'encrypt_key' => false ));
 108
 109         // Get private key
 110
 111         $sprvkey = '';
 112
 113         openssl_pkey_export($sres, $sprvkey);
 114
 115         // Get public key
 116
 117         $spkey = openssl_pkey_get_details($sres);
 118         $spubkey = $spkey["key"];
 119
 120         $r = q("INSERT INTO `user` ( `username`, `password`, `email`, `nickname`,
 121                 `pubkey`, `prvkey`, `spubkey`, `sprvkey`, `verified`, `blocked` )
 122                 VALUES ( '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d )",
 123                 dbesc($username),
 124                 dbesc($new_password_encoded),
 125                 dbesc($email),
 126                 dbesc($nickname),
 127                 dbesc($pubkey),
 128                 dbesc($prvkey),
 129                 dbesc($spubkey),
 130                 dbesc($sprvkey),
 131                 intval($verified),
 132                 intval($blocked)
 133                 );
 134
 135         if($r) {
 136                 $r = q("SELECT `uid` FROM `user`
 137                         WHERE `username` = '%s' AND `password` = '%s' LIMIT 1",
 138                         dbesc($username),
 139                         dbesc($new_password_encoded)
 140                         );
 141                 if($r !== false && count($r))
 142                         $newuid = intval($r[0]['uid']);
 143         }
 144         else {
 145                 notice( t('An error occurred during registration. Please try again.') . EOL );
 146                 return;
 147         }
 148
 149         if(x($newuid) !== false) {
 150                 $r = q("INSERT INTO `profile` ( `uid`, `profile-name`, `is-default`, `name`, `photo`, `thumb` )
 151                         VALUES ( %d, '%s', %d, '%s', '%s', '%s' ) ",
 152                         intval($newuid),
 153                         'default',
 154                         1,
 155                         dbesc($username),
 156                         dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
 157                         dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg")
 158
 159                 );
 160                 if($r === false) {
 161                         notice( t('An error occurred creating your default profile. Please try again.') . EOL );
 162                         // Start fresh next time.
 163                         $r = q("DELETE FROM `user` WHERE `uid` = %d",
 164                                 intval($newuid));
 165                         return;
 166                 }
 167                 $r = q("INSERT INTO `contact` ( `uid`, `created`, `self`, `name`, `nick`, `photo`, `thumb`, `micro`, `blocked`, `pending`, `url`,
 168                         `request`, `notify`, `poll`, `confirm`, `name-date`, `uri-date`, `avatar-date` )
 169                         VALUES ( %d, '%s', 1, '%s', '%s', '%s', '%s', '%s', 0, 0, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
 170                         intval($newuid),
 171                         datetime_convert(),
 172                         dbesc($username),
 173                         dbesc($nickname),
 174                         dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
 175                         dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg"),
 176                         dbesc($a->get_baseurl() . "/photo/micro/{$newuid}.jpg"),
 177                         dbesc($a->get_baseurl() . "/profile/$nickname"),
 178                         dbesc($a->get_baseurl() . "/dfrn_request/$nickname"),
 179                         dbesc($a->get_baseurl() . "/dfrn_notify/$nickname"),
 180                         dbesc($a->get_baseurl() . "/dfrn_poll/$nickname"),
 181                         dbesc($a->get_baseurl() . "/dfrn_confirm/$nickname"),
 182                         dbesc(datetime_convert()),
 183                         dbesc(datetime_convert()),
 184                         dbesc(datetime_convert())
 185                 );
 186
 187
 188         }
 189
 190         require_once('include/Photo.php');
 191
 192         $photo = gravatar_img($email);
 193         $photo_failure = false;
 194
 195         $filename = basename($photo);
 196         $img_str = fetch_url($photo,true);
 197         $img = new Photo($img_str);
 198         if($img->is_valid()) {
 199
 200                 $img->scaleImageSquare(175);
 201
 202                 $hash = photo_new_resource();
 203
 204                 $r = $img->store($newuid, 0, $hash, $filename, t('Profile Photos'), 4 );
 205
 206                 if($r === false)
 207                         $photo_failure = true;
 208
 209                 $img->scaleImage(80);
 210
 211                 $r = $img->store($newuid, 0, $hash, $filename, t('Profile Photos'), 5 );
 212
 213                 if($r === false)
 214                         $photo_failure = true;
 215
 216                 $img->scaleImage(48);
 217
 218                 $r = $img->store($newuid, 0, $hash, $filename, t('Profile Photos'), 6 );
 219
 220                 if($r === false)
 221                         $photo_failure = true;
 222
 223                 if(! $photo_failure) {
 224                         q("UPDATE `photo` SET `profile` = 1 WHERE `resource-id` = '%s' ",
 225                                 dbesc($hash)
 226                         );
 227                 }
 228         }
 229
 230         if( $a->config['register_policy'] == REGISTER_OPEN ) {
 231                 $email_tpl = load_view_file("view/register_open_eml.tpl");
 232                 $email_tpl = replace_macros($email_tpl, array(
 233                                 '$sitename' => $a->config['sitename'],
 234                                 '$siteurl' =>  $a->get_baseurl(),
 235                                 '$username' => $username,
 236                                 '$email' => $email,
 237                                 '$password' => $new_password,
 238                                 '$uid' => $newuid ));
 239
 240                 $res = mail($email, t('Registration details for ') . $a->config['sitename'],
 241                         $email_tpl, 'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME']);
 242
 243
 244                 if($res) {
 245                         notice( t('Registration successful. Please check your email for further instructions.') . EOL ) ;
 246                         goaway($a->get_baseurl());
 247                 }
 248                 else {
 249                         notice( t('Failed to send email message. Here is the message that failed.') . $email_tpl . EOL );
 250                 }
 251         }
 252         elseif($a->config['register_policy'] == REGISTER_APPROVE) {
 253                 if(! strlen($a->config['admin_email'])) {
 254                         notice( t('Your registration can not be processed.') . EOL);
 255                         goaway($a->get_baseurl());
 256                 }
 257
 258                 $hash = random_string();
 259                 $r = q("INSERT INTO `register` ( `hash`, `created`, `uid`, `password` ) VALUES ( '%s', '%s', %d, '%s' ) ",
 260                         dbesc($hash),
 261                         dbesc(datetime_convert()),
 262                         intval($newuid),
 263                         dbesc($new_password)
 264                 );
 265
 266                 $email_tpl = load_view_file("view/register_verify_eml.tpl");
 267                 $email_tpl = replace_macros($email_tpl, array(
 268                                 '$sitename' => $a->config['sitename'],
 269                                 '$siteurl' =>  $a->get_baseurl(),
 270                                 '$username' => $username,
 271                                 '$email' => $email,
 272                                 '$password' => $new_password,
 273                                 '$uid' => $newuid,
 274                                 '$hash' => $hash
 275                  ));
 276
 277                 $res = mail($a->config['admin_email'], t('Registration request at ') . $a->config['sitename'],
 278                         $email_tpl,'From: ' .  t('Administrator') . '@' . $_SERVER['SERVER_NAME']);
 279
 280                 if($res) {
 281                         notice( t('Your registration is pending approval by the site owner.') . EOL ) ;
 282                         goaway($a->get_baseurl());
 283                 }
 284
 285         }
 286
 287         return;
 288 }}
 289
 290
 291
 292
 293
 294
 295 if(! function_exists('register_content')) {
 296 function register_content(&$a) {
 297
 298         // logged in users can register others (people/pages/groups)
 299         // even with closed registrations, unless specifically prohibited by site policy.
 300         // 'block_extended_register' blocks all registrations, period.
 301
 302         $block = get_config('system','block_extended_register');
 303
 304         if((($a->config['register_policy'] == REGISTER_CLOSED) && (! getuid())) || ($block)) {
 305                 notice("Permission denied." . EOL);
 306                 return;
 307         }
 308
 309         $o = load_view_file("view/register.tpl");
 310         $o = replace_macros($o, array(
 311                 '$registertext' =>((x($a->config,'register_text'))
 312                         ? '<div class="error-message">' . $a->config['register_text'] . '</div>'
 313                         : "" ),
 314                 '$sitename' => $a->get_hostname()
 315         ));
 316         return $o;
 317
 318 }}
 319