<?php
if(! function_exists('register_post')) {
function register_post(&$a) {
$verified = 0;
$blocked = 1;
switch($a->config['register_policy']) {
case REGISTER_OPEN:
$blocked = 0;
$verified = 1;
break;
case REGISTER_APPROVE:
$blocked = 1;
$verified = 0;
break;
default:
case REGISTER_CLOSED:
if((! x($_SESSION,'authenticated') && (! x($_SESSION,'administrator')))) {
notice( t('Permission denied.') . EOL );
return;
}
$blocked = 1;
$verified = 0;
break;
}
if(x($_POST,'username'))
$username = notags(trim($_POST['username']));
if(x($_POST['nickname']))
$nickname = notags(trim($_POST['nickname']));
if(x($_POST,'email'))
$email = notags(trim($_POST['email']));
if((! x($username)) || (! x($email)) || (! x($nickname))) {
notice( t('Please enter the required information.') . EOL );
return;
}
$err = '';
if(!eregi('[A-Za-z0-9._%-]+@[A-Za-z0-9._%-]+\.[A-Za-z]{2,6}',$email))
$err .= t(' Not a valid email address.');
if(strlen($username) > 48)
$err .= t(' Please use a shorter name.');
if(strlen($username) < 3)
$err .= t(' Name too short.');
$r = q("SELECT `uid` FROM `user`
WHERE `email` = '%s' LIMIT 1",
dbesc($email)
);
if($r !== false && count($r))
$err .= t(' Your email address is already registered on this system.') ;
if(! preg_match("/^[a-zA-Z][a-zA-Z0-9\-\_]*$/",$nickname))
$err .= t(' Nickname <strong>must</strong> start with a letter and contain only letters, numbers, dashes, or underscore.') ;
$r = q("SELECT `uid` FROM `user`
WHERE `nickname` = '%s' LIMIT 1",
dbesc($nickname)
);
if(count($r))
$err .= t(' Nickname is already registered. Please choose another.');
if(strlen($err)) {
notice( $err . EOL );
return;
}
$new_password = autoname(6) . mt_rand(100,9999);
$new_password_encoded = hash('whirlpool',$new_password);
$res=openssl_pkey_new(array(
'digest_alg' => 'whirlpool',
'private_key_bits' => 4096,
'encrypt_key' => false ));
// Get private key
$prvkey = '';
openssl_pkey_export($res, $prvkey);
// Get public key
$pkey = openssl_pkey_get_details($res);
$pubkey = $pkey["key"];
$r = q("INSERT INTO `user` ( `username`, `password`, `email`, `nickname`,
`pubkey`, `prvkey`, `verified`, `blocked` )
VALUES ( '%s', '%s', '%s', '%s', '%s', '%s', %d, %d )",
dbesc($username),
dbesc($new_password_encoded),
dbesc($email),
dbesc($nickname),
dbesc($pubkey),
dbesc($prvkey),
intval($verified),
intval($blocked)
);
if($r) {
$r = q("SELECT `uid` FROM `user`
WHERE `username` = '%s' AND `password` = '%s' LIMIT 1",
dbesc($username),
dbesc($new_password_encoded)
);
if($r !== false && count($r))
$newuid = intval($r[0]['uid']);
}
else {
notice( t('An error occurred during registration. Please try again.') . EOL );
return;
}
if(x($newuid) !== false) {
$r = q("INSERT INTO `profile` ( `uid`, `profile-name`, `is-default`, `name`, `photo`, `thumb` )
VALUES ( %d, '%s', %d, '%s', '%s', '%s' ) ",
intval($newuid),
'default',
1,
dbesc($username),
dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg")
);
if($r === false) {
notice( t('An error occurred creating your default profile. Please try again.') . EOL );
// Start fresh next time.
$r = q("DELETE FROM `user` WHERE `uid` = %d",
intval($newuid));
return;
}
$r = q("INSERT INTO `contact` ( `uid`, `created`, `self`, `name`, `photo`, `thumb`, `blocked`, `pending`, `url`,
`request`, `notify`, `poll`, `confirm`, `name-date`, `uri-date`, `avatar-date` )
VALUES ( %d, '%s', 1, '%s', '%s', '%s', 0, 0, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
intval($newuid),
datetime_convert(),
dbesc($username),
dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg"),
dbesc($a->get_baseurl() . "/profile/$nickname"),
dbesc($a->get_baseurl() . "/dfrn_request/$nickname"),
dbesc($a->get_baseurl() . "/dfrn_notify/$nickname"),
dbesc($a->get_baseurl() . "/dfrn_poll/$nickname"),
dbesc($a->get_baseurl() . "/dfrn_confirm/$nickname"),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
dbesc(datetime_convert())
);
}
if( $a->config['register_policy'] == REGISTER_OPEN ) {
$email_tpl = file_get_contents("view/register_open_eml.tpl");
$email_tpl = replace_macros($email_tpl, array(
'$sitename' => $a->config['sitename'],
'$siteurl' => $a->get_baseurl(),
'$username' => $username,
'$email' => $email,
'$password' => $new_password,
'$uid' => $newuid ));
$res = mail($email, t('Registration details for ') . $a->config['sitename'],
$email_tpl, 'From: ' . t('Administrator@') . $_SERVER[SERVER_NAME]);
if($res) {
notice( t('Registration successful. Please check your email for further instructions.') . EOL ) ;
goaway($a->get_baseurl());
}
else {
notice( t('Failed to send email message. Here is the message that failed.') . $email_tpl . EOL );
}
}
elseif($a->config['register_policy'] == REGISTER_APPROVE) {
if(! strlen($a->config['admin_email'])) {
notice( t('Your registration can not be processed.') . EOL);
goaway($a->get_baseurl());
}
$hash = random_string();
$r = q("INSERT INTO `register` ( `hash`, `created`, `uid`, `password` ) VALUES ( '%s', '%s', %d, '%s' ) ",
dbesc($hash),
dbesc(datetime_convert()),
intval($newuid),
dbesc($new_password)
);
$email_tpl = file_get_contents("view/register_verify_eml.tpl");
$email_tpl = replace_macros($email_tpl, array(
'$sitename' => $a->config['sitename'],
'$siteurl' => $a->get_baseurl(),
'$username' => $username,
'$email' => $email,
'$password' => $new_password,
'$uid' => $newuid,
'$hash' => $hash
));
$res = mail($a->config['admin_email'], t('Registration request at ') . $a->config['sitename'],
$email_tpl,'From: ' . t('Administrator@') . $_SERVER[SERVER_NAME]);
if($res) {
notice( t('Your registration is pending approval by the site owner.') . EOL ) ;
goaway($a->get_baseurl());
}
}
return;
}}
if(! function_exists('register_content')) {
function register_content(&$a) {
if($a->config['register_policy'] == REGISTER_CLOSED) {
notice("Permission denied." . EOL);
return;
}
$o = file_get_contents("view/register.tpl");
$o = replace_macros($o, array(
'$registertext' =>((x($a->config,'register_text'))
? '<div class="error-message">' . $a->config['register_text'] . '</div>'
: "" ),
'$sitename' => $a->get_hostname()
));
return $o;
}}
