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($r !== false && count($r))
  69                 $err .= t(' Your email address is already registered on this system.') ;
  70
  71         if(! preg_match("/^[a-zA-Z][a-zA-Z0-9\-\_]*$/",$nickname))
  72                 $err .= t(' Nickname <strong>must</strong> start with a letter and contain only letters, numbers, dashes, or underscore.') ;
  73         $r = q("SELECT `uid` FROM `user`
  74                 WHERE `nickname` = '%s' LIMIT 1",
  75                 dbesc($nickname)
  76         );
  77         if(count($r))
  78                 $err .= t(' Nickname is already registered. Please choose another.');
  79
  80         if(strlen($err)) {
  81                 notice( $err . EOL );
  82                 return;
  83         }
  84
  85
  86         $new_password = autoname(6) . mt_rand(100,9999);
  87         $new_password_encoded = hash('whirlpool',$new_password);
  88
  89         $res=openssl_pkey_new(array(
  90                 'digest_alg' => 'whirlpool',
  91                 'private_key_bits' => 4096,
  92                 'encrypt_key' => false ));
  93
  94         // Get private key
  95
  96         $prvkey = '';
  97
  98         openssl_pkey_export($res, $prvkey);
  99
 100         // Get public key
 101
 102         $pkey = openssl_pkey_get_details($res);
 103         $pubkey = $pkey["key"];
 104
 105         $r = q("INSERT INTO `user` ( `username`, `password`, `email`, `nickname`,
 106                 `pubkey`, `prvkey`, `verified`, `blocked` )
 107                 VALUES ( '%s', '%s', '%s', '%s', '%s', '%s', %d, %d )",
 108                 dbesc($username),
 109                 dbesc($new_password_encoded),
 110                 dbesc($email),
 111                 dbesc($nickname),
 112                 dbesc($pubkey),
 113                 dbesc($prvkey),
 114                 intval($verified),
 115                 intval($blocked)
 116                 );
 117
 118         if($r) {
 119                 $r = q("SELECT `uid` FROM `user`
 120                         WHERE `username` = '%s' AND `password` = '%s' LIMIT 1",
 121                         dbesc($username),
 122                         dbesc($new_password_encoded)
 123                         );
 124                 if($r !== false && count($r))
 125                         $newuid = intval($r[0]['uid']);
 126         }
 127         else {
 128                 notice( t('An error occurred during registration. Please try again.') . EOL );
 129                 return;
 130         }
 131
 132         if(x($newuid) !== false) {
 133                 $r = q("INSERT INTO `profile` ( `uid`, `profile-name`, `is-default`, `name`, `photo`, `thumb` )
 134                         VALUES ( %d, '%s', %d, '%s', '%s', '%s' ) ",
 135                         intval($newuid),
 136                         'default',
 137                         1,
 138                         dbesc($username),
 139                         dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
 140                         dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg")
 141
 142                 );
 143                 if($r === false) {
 144                         notice( t('An error occurred creating your default profile. Please try again.') . EOL );
 145                         // Start fresh next time.
 146                         $r = q("DELETE FROM `user` WHERE `uid` = %d",
 147                                 intval($newuid));
 148                         return;
 149                 }
 150                 $r = q("INSERT INTO `contact` ( `uid`, `created`, `self`, `name`, `photo`, `thumb`, `blocked`, `pending`, `url`,
 151                         `request`, `notify`, `poll`, `confirm`, `name-date`, `uri-date`, `avatar-date` )
 152                         VALUES ( %d, '%s', 1, '%s', '%s', '%s', 0, 0, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
 153                         intval($newuid),
 154                         datetime_convert(),
 155                         dbesc($username),
 156                         dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
 157                         dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg"),
 158                         dbesc($a->get_baseurl() . "/profile/$nickname"),
 159                         dbesc($a->get_baseurl() . "/dfrn_request/$nickname"),
 160                         dbesc($a->get_baseurl() . "/dfrn_notify/$nickname"),
 161                         dbesc($a->get_baseurl() . "/dfrn_poll/$nickname"),
 162                         dbesc($a->get_baseurl() . "/dfrn_confirm/$nickname"),
 163                         dbesc(datetime_convert()),
 164                         dbesc(datetime_convert()),
 165                         dbesc(datetime_convert())
 166                 );
 167
 168
 169         }
 170
 171         if( $a->config['register_policy'] == REGISTER_OPEN ) {
 172                 $email_tpl = file_get_contents("view/register_open_eml.tpl");
 173                 $email_tpl = replace_macros($email_tpl, array(
 174                                 '$sitename' => $a->config['sitename'],
 175                                 '$siteurl' =>  $a->get_baseurl(),
 176                                 '$username' => $username,
 177                                 '$email' => $email,
 178                                 '$password' => $new_password,
 179                                 '$uid' => $newuid ));
 180
 181                 $res = mail($email, t('Registration details for ') . $a->config['sitename'],
 182                         $email_tpl, 'From: ' . t('Administrator@') . $_SERVER[SERVER_NAME]);
 183
 184
 185                 if($res) {
 186                         notice( t('Registration successful. Please check your email for further instructions.') . EOL ) ;
 187                         goaway($a->get_baseurl());
 188                 }
 189                 else {
 190                         notice( t('Failed to send email message. Here is the message that failed.') . $email_tpl . EOL );
 191                 }
 192         }
 193         elseif($a->config['register_policy'] == REGISTER_APPROVE) {
 194                 if(! strlen($a->config['admin_email'])) {
 195                         notice( t('Your registration can not be processed.') . EOL);
 196                         goaway($a->get_baseurl());
 197                 }
 198
 199                 $hash = random_string();
 200                 $r = q("INSERT INTO `register` ( `hash`, `created`, `uid`, `password` ) VALUES ( '%s', '%s', %d, '%s' ) ",
 201                         dbesc($hash),
 202                         dbesc(datetime_convert()),
 203                         intval($newuid),
 204                         dbesc($new_password)
 205                 );
 206
 207                 $email_tpl = file_get_contents("view/register_verify_eml.tpl");
 208                 $email_tpl = replace_macros($email_tpl, array(
 209                                 '$sitename' => $a->config['sitename'],
 210                                 '$siteurl' =>  $a->get_baseurl(),
 211                                 '$username' => $username,
 212                                 '$email' => $email,
 213                                 '$password' => $new_password,
 214                                 '$uid' => $newuid,
 215                                 '$hash' => $hash
 216                  ));
 217
 218                 $res = mail($a->config['admin_email'], t('Registration request at ') . $a->config['sitename'],
 219                         $email_tpl,'From: ' .  t('Administrator@') . $_SERVER[SERVER_NAME]);
 220
 221                 if($res) {
 222                         notice( t('Your registration is pending approval by the site owner.') . EOL ) ;
 223                         goaway($a->get_baseurl());
 224                 }
 225
 226         }
 227
 228         return;
 229 }}
 230
 231
 232
 233
 234
 235
 236 if(! function_exists('register_content')) {
 237 function register_content(&$a) {
 238
 239         if($a->config['register_policy'] == REGISTER_CLOSED) {
 240                 notice("Permission denied." . EOL);
 241                 return;
 242         }
 243
 244         $o = file_get_contents("view/register.tpl");
 245         $o = replace_macros($o, array(
 246                 '$registertext' =>((x($a->config,'register_text'))
 247                         ? '<div class="error-message">' . $a->config['register_text'] . '</div>'
 248                         : "" ),
 249                 '$sitename' => $a->get_hostname()
 250         ));
 251         return $o;
 252
 253 }}
 254