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         $err = '';
  46
  47         if(!eregi('[A-Za-z0-9._%-]+@[A-Za-z0-9._%-]+\.[A-Za-z]{2,6}',$email))
  48                 $err .= t(' Not a valid email address.');
  49         if(strlen($username) > 48)
  50                 $err .= t(' Please use a shorter name.');
  51         if(strlen($username) < 3)
  52                 $err .= t(' Name too short.');
  53         $r = q("SELECT `uid` FROM `user`
  54                 WHERE `email` = '%s' LIMIT 1",
  55                 dbesc($email)
  56         );
  57
  58         if($r !== false && count($r))
  59                 $err .= t(' Your email address is already registered on this system.') ;
  60
  61         if(! preg_match("/^[a-zA-Z][a-zA-Z0-9\-\_]*$/",$nickname))
  62                 $err .= t(' Nickname <strong>must</strong> start with a letter and contain only letters, numbers, dashes, or underscore.') ;
  63         $r = q("SELECT `uid` FROM `user`
  64                 WHERE `nickname` = '%s' LIMIT 1",
  65                 dbesc($nickname)
  66         );
  67         if(count($r))
  68                 $err .= t(' Nickname is already registered. Please choose another.');
  69
  70         if(strlen($err)) {
  71                 notice( $err . EOL );
  72                 return;
  73         }
  74
  75
  76         $new_password = autoname(6) . mt_rand(100,9999);
  77         $new_password_encoded = hash('whirlpool',$new_password);
  78
  79         $res=openssl_pkey_new(array(
  80                 'digest_alg' => 'whirlpool',
  81                 'private_key_bits' => 4096,
  82                 'encrypt_key' => false ));
  83
  84         // Get private key
  85
  86         $prvkey = '';
  87
  88         openssl_pkey_export($res, $prvkey);
  89
  90         // Get public key
  91
  92         $pkey = openssl_pkey_get_details($res);
  93         $pubkey = $pkey["key"];
  94
  95         $r = q("INSERT INTO `user` ( `username`, `password`, `email`, `nickname`,
  96                 `pubkey`, `prvkey`, `verified`, `blocked` )
  97                 VALUES ( '%s', '%s', '%s', '%s', '%s', '%s', %d, %d )",
  98                 dbesc($username),
  99                 dbesc($new_password_encoded),
 100                 dbesc($email),
 101                 dbesc($nickname),
 102                 dbesc($pubkey),
 103                 dbesc($prvkey),
 104                 intval($verified),
 105                 intval($blocked)
 106                 );
 107
 108         if($r) {
 109                 $r = q("SELECT `uid` FROM `user`
 110                         WHERE `username` = '%s' AND `password` = '%s' LIMIT 1",
 111                         dbesc($username),
 112                         dbesc($new_password_encoded)
 113                         );
 114                 if($r !== false && count($r))
 115                         $newuid = intval($r[0]['uid']);
 116         }
 117         else {
 118                 notice( t('An error occurred during registration. Please try again.') . EOL );
 119                 return;
 120         }
 121
 122         if(x($newuid) !== false) {
 123                 $r = q("INSERT INTO `profile` ( `uid`, `profile-name`, `is-default`, `name`, `photo`, `thumb` )
 124                         VALUES ( %d, '%s', %d, '%s', '%s', '%s' ) ",
 125                         intval($newuid),
 126                         'default',
 127                         1,
 128                         dbesc($username),
 129                         dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
 130                         dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg")
 131
 132                 );
 133                 if($r === false) {
 134                         notice( t('An error occurred creating your default profile. Please try again.') . EOL );
 135                         // Start fresh next time.
 136                         $r = q("DELETE FROM `user` WHERE `uid` = %d",
 137                                 intval($newuid));
 138                         return;
 139                 }
 140                 $r = q("INSERT INTO `contact` ( `uid`, `created`, `self`, `name`, `photo`, `thumb`, `blocked`, `pending`, `url`,
 141                         `request`, `notify`, `poll`, `confirm` )
 142                         VALUES ( %d, '%s', 1, '%s', '%s', '%s', 0, 0, '%s', '%s', '%s', '%s', '%s' ) ",
 143                         intval($newuid),
 144                         datetime_convert(),
 145                         dbesc($username),
 146                         dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
 147                         dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg"),
 148                         dbesc($a->get_baseurl() . "/profile/$nickname"),
 149                         dbesc($a->get_baseurl() . "/dfrn_request/$nickname"),
 150                         dbesc($a->get_baseurl() . "/dfrn_notify/$nickname"),
 151                         dbesc($a->get_baseurl() . "/dfrn_poll/$nickname"),
 152                         dbesc($a->get_baseurl() . "/dfrn_confirm/$nickname")
 153
 154                 );
 155
 156
 157         }
 158
 159         if( $a->config['register_policy'] == REGISTER_OPEN ) {
 160                 $email_tpl = file_get_contents("view/register_open_eml.tpl");
 161                 $email_tpl = replace_macros($email_tpl, array(
 162                                 '$sitename' => $a->config['sitename'],
 163                                 '$siteurl' =>  $a->get_baseurl(),
 164                                 '$username' => $username,
 165                                 '$email' => $email,
 166                                 '$password' => $new_password,
 167                                 '$uid' => $newuid ));
 168
 169                 $res = mail($email, t('Registration details for ') . $a->config['sitename'],
 170                         $email_tpl, 'From: ' . t('Administrator@') . $_SERVER[SERVER_NAME]);
 171
 172
 173                 if($res) {
 174                         notice( t('Registration successful. Please check your email for further instructions.') . EOL ) ;
 175                         goaway($a->get_baseurl());
 176                 }
 177                 else {
 178                         notice( t('Failed to send email message. Here is the message that failed.') . $email_tpl . EOL );
 179                 }
 180         }
 181         elseif($a->config['register_policy'] == REGISTER_APPROVE) {
 182                 if(! strlen($a->config['admin_email'])) {
 183                         notice( t('Your registration can not be processed.') . EOL);
 184                         goaway($a->get_baseurl());
 185                 }
 186
 187                 $hash = random_string();
 188                 $r = q("INSERT INTO `register` ( `hash`, `created`, `uid`, `password` ) VALUES ( '%s', '%s', %d, '%s' ) ",
 189                         dbesc($hash),
 190                         dbesc(datetime_convert()),
 191                         intval($newuid),
 192                         dbesc($new_password)
 193                 );
 194
 195                 $email_tpl = file_get_contents("view/register_verify_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' => $newuid,
 203                                 '$hash' => $hash
 204                  ));
 205
 206                 $res = mail($a->config['admin_email'], t('Registration request at ') . $a->config['sitename'],
 207                         $email_tpl,'From: ' .  t('Administrator@') . $_SERVER[SERVER_NAME]);
 208
 209                 if($res) {
 210                         notice( t('Your registration is pending approval by the site owner.') . EOL ) ;
 211                         goaway($a->get_baseurl());
 212                 }
 213
 214         }
 215
 216         return;
 217 }}
 218
 219
 220
 221
 222
 223
 224 if(! function_exists('register_content')) {
 225 function register_content(&$a) {
 226
 227         if($a->config['register_policy'] == REGISTER_CLOSED) {
 228                 notice("Permission denied." . EOL);
 229                 return;
 230         }
 231
 232         $o = file_get_contents("view/register.tpl");
 233         $o = replace_macros($o, array(
 234                 '$registertext' =>((x($a->config,'register_text'))
 235                         ? '<div class="error-message">' . $a->config['register_text'] . '</div>'
 236                         : "" ),
 237                 '$sitename' => $a->get_hostname()
 238         ));
 239         return $o;
 240
 241 }}
 242