Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?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;
}
$username = ((x($_POST,'username')) ? notags(trim($_POST['username'])) : '');
$nickname = ((x($_POST,'nickname')) ? notags(trim($_POST['nickname'])) : '');
$email = ((x($_POST,'email')) ? notags(trim($_POST['email'])) : '');
$openid_url = ((x($_POST,'openid_url')) ? notags(trim($_POST['openid_url'])) : '');
$photo = ((x($_POST,'photo')) ? notags(trim($_POST['photo'])) : '');
$publish = ((x($_POST,'profile_publish_reg') && intval($_POST['profile_publish_reg'])) ? 1 : 0);
$netpublish = ((strlen(get_config('system','directory_submit_url'))) ? $publish : 0);
$tmp_str = $openid_url;
if((! x($username)) || (! x($email)) || (! x($nickname))) {
if($openid_url) {
if(! validate_url($tmp_str)) {
notice( t('Invalid OpenID url') . EOL);
return;
}
$_SESSION['register'] = 1;
$_SESSION['openid'] = $openid_url;
require_once('library/openid.php');
$openid = new LightOpenID;
$openid->identity = $openid_url;
$openid->returnUrl = $a->get_baseurl() . '/openid';
$openid->required = array('namePerson/friendly', 'contact/email', 'namePerson');
$openid->optional = array('namePerson/first','media/image/aspect11','media/image/default');
goaway($openid->authUrl());
// NOTREACHED
}
notice( t('Please enter the required information.') . EOL );
return;
}
if(! validate_url($tmp_str))
$openid_url = '';
$err = '';
if(strlen($username) > 48)
$err .= t('Please use a shorter name.') . EOL;
if(strlen($username) < 3)
$err .= t('Name too short.') . EOL;
// I don't really like having this rule, but it cuts down
// on the number of auto-registrations by Russian spammers
// Using preg_match was completely unreliable, due to mixed UTF-8 regex support
// $no_utf = get_config('system','no_utf');
// $pat = (($no_utf) ? '/^[a-zA-Z]* [a-zA-Z]*$/' : '/^\p{L}* \p{L}*$/u' );
// So now we are just looking for a space in the full name.
$loose_reg = get_config('system','no_regfullname');
if(! $loose_reg) {
$username = mb_convert_case($username,MB_CASE_TITLE,'UTF-8');
if(! strpos($username,' '))
$err .= t("That doesn't appear to be your full \x28First Last\x29 name.") . EOL;
}
if(! allowed_email($email))
$err .= t('Your email domain is not among those allowed on this site.') . EOL;
if((! valid_email($email)) || (! validate_email($email)))
$err .= t('Not a valid email address.') . EOL;
// Disallow somebody creating an account using openid that uses the admin email address,
// since openid bypasses email verification.
if((x($a->config,'admin_email')) && (strcasecmp($email,$a->config['admin_email']) == 0) && strlen($openid_url))
$err .= t('Cannot use that email.') . EOL;
$nickname = $_POST['nickname'] = strtolower($nickname);
if(! preg_match("/^[a-z][a-z0-9\-\_]*$/",$nickname))
$err .= t('Your "nickname" can only contain "a-z", "0-9", "-", and "_", and must also begin with a letter.') . EOL;
$r = q("SELECT `uid` FROM `user`
WHERE `nickname` = '%s' LIMIT 1",
dbesc($nickname)
);
if(count($r))
$err .= t('Nickname is already registered. Please choose another.') . EOL;
if(strlen($err)) {
notice( $err );
return;
}
$new_password = autoname(6) . mt_rand(100,9999);
$new_password_encoded = hash('whirlpool',$new_password);
$res=openssl_pkey_new(array(
'digest_alg' => 'sha1',
'private_key_bits' => 4096,
'encrypt_key' => false ));
// Get private key
if(empty($res)) {
notice( t('SERIOUS ERROR: Generation of security keys failed.') . EOL);
return;
}
$prvkey = '';
openssl_pkey_export($res, $prvkey);
// Get public key
$pkey = openssl_pkey_get_details($res);
$pubkey = $pkey["key"];
/**
*
* Create another keypair for signing/verifying
* salmon protocol messages. We have to use a slightly
* less robust key because this won't be using openssl
* but the phpseclib. Since it is PHP interpreted code
* it is not nearly as efficient, and the larger keys
* will take several minutes each to process.
*
*/
$sres=openssl_pkey_new(array(
'digest_alg' => 'sha1',
'private_key_bits' => 512,
'encrypt_key' => false ));
// Get private key
$sprvkey = '';
openssl_pkey_export($sres, $sprvkey);
// Get public key
$spkey = openssl_pkey_get_details($sres);
$spubkey = $spkey["key"];
$r = q("INSERT INTO `user` ( `username`, `password`, `email`, `openid`, `nickname`,
`pubkey`, `prvkey`, `spubkey`, `sprvkey`, `register_date`, `verified`, `blocked` )
VALUES ( '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d )",
dbesc($username),
dbesc($new_password_encoded),
dbesc($email),
dbesc($openid_url),
dbesc($nickname),
dbesc($pubkey),
dbesc($prvkey),
dbesc($spubkey),
dbesc($sprvkey),
dbesc(datetime_convert()),
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 somebody clicked submit twice very quickly, they could end up with two accounts
* due to race condition. Remove this one.
*/
$r = q("SELECT `uid` FROM `user`
WHERE `nickname` = '%s' ",
dbesc($nickname)
);
if((count($r) > 1) && $newuid) {
$err .= t('Nickname is already registered. Please choose another.') . EOL;
q("DELETE FROM `user` WHERE `uid` = %d LIMIT 1",
intval($newuid)
);
notice ($err);
return;
}
if(x($newuid) !== false) {
$r = q("INSERT INTO `profile` ( `uid`, `profile-name`, `is-default`, `name`, `photo`, `thumb`, `publish`, `net-publish` )
VALUES ( %d, '%s', %d, '%s', '%s', '%s', %d, %d ) ",
intval($newuid),
'default',
1,
dbesc($username),
dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg"),
intval($publish),
intval($netpublish)
);
if($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;
}
$r = q("INSERT INTO `contact` ( `uid`, `created`, `self`, `name`, `nick`, `photo`, `thumb`, `micro`, `blocked`, `pending`, `url`,
`request`, `notify`, `poll`, `confirm`, `name-date`, `uri-date`, `avatar-date` )
VALUES ( %d, '%s', 1, '%s', '%s', '%s', '%s', '%s', 0, 0, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
intval($newuid),
datetime_convert(),
dbesc($username),
dbesc($nickname),
dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg"),
dbesc($a->get_baseurl() . "/photo/micro/{$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())
);
}
$use_gravatar = ((get_config('system','no_gravatar')) ? false : true);
// if we have an openid photo use it.
// otherwise unless it is disabled, use gravatar
if($use_gravatar || strlen($photo)) {
require_once('include/Photo.php');
if(($use_gravatar) && (! strlen($photo)))
$photo = gravatar_img($email);
$photo_failure = false;
$filename = basename($photo);
$img_str = fetch_url($photo,true);
$img = new Photo($img_str);
if($img->is_valid()) {
$img->scaleImageSquare(175);
$hash = photo_new_resource();
$r = $img->store($newuid, 0, $hash, $filename, t('Profile Photos'), 4 );
if($r === false)
$photo_failure = true;
$img->scaleImage(80);
$r = $img->store($newuid, 0, $hash, $filename, t('Profile Photos'), 5 );
if($r === false)
$photo_failure = true;
$img->scaleImage(48);
$r = $img->store($newuid, 0, $hash, $filename, t('Profile Photos'), 6 );
if($r === false)
$photo_failure = true;
if(! $photo_failure) {
q("UPDATE `photo` SET `profile` = 1 WHERE `resource-id` = '%s' ",
dbesc($hash)
);
}
}
}
if($netpublish && $a->config['register_policy'] != REGISTER_APPROVE) {
$url = $a->get_baseurl() . "/profile/$nickname";
proc_run('php',"include/directory.php","$url");
}
if( $a->config['register_policy'] == REGISTER_OPEN ) {
$email_tpl = load_view_file("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, sprintf(t('Registration details for %s'), $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 = load_view_file("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'], sprintf(t('Registration request at %s'), $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) {
// logged in users can register others (people/pages/groups)
// even with closed registrations, unless specifically prohibited by site policy.
// 'block_extended_register' blocks all registrations, period.
$block = get_config('system','block_extended_register');
if((($a->config['register_policy'] == REGISTER_CLOSED) && (! local_user())) || ($block)) {
notice("Permission denied." . EOL);
return;
}
if(x($_SESSION,'theme'))
unset($_SESSION['theme']);
$username = ((x($_POST,'username')) ? $_POST['username'] : ((x($_GET,'username')) ? $_GET['username'] : ''));
$email = ((x($_POST,'email')) ? $_POST['email'] : ((x($_GET,'email')) ? $_GET['email'] : ''));
$openid_url = ((x($_POST,'openid_url')) ? $_POST['openid_url'] : ((x($_GET,'openid_url')) ? $_GET['openid_url'] : ''));
$nickname = ((x($_POST,'nickname')) ? $_POST['nickname'] : ((x($_GET,'nickname')) ? $_GET['nickname'] : ''));
$photo = ((x($_POST,'photo')) ? $_POST['photo'] : ((x($_GET,'photo')) ? hex2bin($_GET['photo']) : ''));
$noid = get_config('system','no_openid');
if($noid) {
$oidhtml = '';
$fillwith = '';
$fillext = '';
$oidlabel = '';
}
else {
$oidhtml = '<label for="register-openid" id="label-register-openid" >$oidlabel</label><input type="text" maxlength="60" size="32" name="openid_url" class="openid" id="register-openid" value="$openid" >';
$fillwith = t("You may \x28optionally\x29 fill in this form via OpenID by supplying your OpenID and clicking 'Register'.");
$fillext = t('If you are not familiar with OpenID, please leave that field blank and fill in the rest of the items.');
$oidlabel = t("Your OpenID \x28optional\x29: ");
}
// I set this and got even more fake names than before...
$realpeople = ''; // t('Members of this network prefer to communicate with real people who use their real names.');
if(get_config('system','publish_all')) {
$profile_publish_reg = '<input type="hidden" name="profile_publish_reg" value="1" />';
}
else {
$publish_tpl = load_view_file("view/profile_publish.tpl");
$profile_publish = replace_macros($publish_tpl,array(
'$instance' => 'reg',
'$pubdesc' => t('Include your profile in member directory?'),
'$yes_selected' => ' checked="checked" ',
'$no_selected' => '',
'$str_yes' => t('Yes'),
'$str_no' => t('No')
));
}
$license = t('Shared content is covered by the <a href="http://creativecommons.org/licenses/by/3.0/">Creative Commons Attribution 3.0</a> license.');
$o = load_view_file("view/register.tpl");
$o = replace_macros($o, array(
'$oidhtml' => $oidhtml,
'$realpeople' => $realpeople,
'$regtitle' => t('Registration'),
'$registertext' =>((x($a->config,'register_text'))
? '<div class="error-message">' . $a->config['register_text'] . '</div>'
: "" ),
'$fillwith' => $fillwith,
'$fillext' => $fillext,
'$oidlabel' => $oidlabel,
'$openid' => $openid_url,
'$namelabel' => t('Your Full Name ' . "\x28" . 'e.g. Joe Smith' . "\x29" . ': '),
'$addrlabel' => t('Your Email Address: '),
'$nickdesc' => t('Choose a profile nickname. This must begin with a text character. Your profile address on this site will then be \'<strong>nickname@$sitename</strong>\'.'),
'$nicklabel' => t('Choose a nickname: '),
'$photo' => $photo,
'$publish' => $profile_publish,
'$regbutt' => t('Register'),
'$username' => $username,
'$email' => $email,
'$nickname' => $nickname,
'$license' => $license,
'$sitename' => $a->get_hostname()
));
return $o;
}}