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<?php
require_once('include/config.php');
require_once('include/network.php');
require_once('include/plugin.php');
require_once('include/text.php');
require_once('include/language.php');
require_once('include/datetime.php');
function check_account_email($email) {
$result = array('error' => false, 'message' => '');
// Caution: empty email isn't counted as an error in this function.
// Check for empty value separately.
if(! strlen($email))
return $result;
if((! valid_email($email)) || (! validate_email($email)))
$result['message'] .= t('Not a valid email address') . EOL;
elseif(! allowed_email($email))
$result['message'] = t('Your email domain is not among those allowed on this site');
else {
$r = q("select account_email from account where account_email = '%s' limit 1",
dbesc($email)
);
if(count($r)) {
$result['message'] .= t('Your email address is already registered at this site.');
}
}
if($result['message'])
$result['error'] = true;
$arr = array('email' => $email, 'result' => $result);
call_hooks('check_account_email', $arr);
return $arr['result'];
}
function check_account_password($password) {
$result = array('error' => false, 'message' => '');
// The only validation we perform by default is pure Javascript to
// check minimum length and that both entered passwords match.
// Use hooked functions to perform complexity requirement checks.
$arr = array('password' => $password, 'result' => $result);
call_hooks('check_account_password', $arr);
return $arr['result'];
}
function check_account_invite($invite_code) {
$result = array('error' => false, 'message' => '');
$using_invites = get_config('system','invitation_only');
if($using_invites) {
if(! $invite_code) {
$result['message'] .= t('An invitation is required.') . EOL;
}
$r = q("select * from register where `hash` = '%s' limit 1", dbesc($invite_code));
if(! results($r)) {
$result['message'] .= t('Invitation could not be verified.') . EOL;
}
}
if(strlen($result['message']))
$result['error'] = true;
$arr = array('invite_code' => $invite_code, 'result' => $result);
call_hooks('check_account_invite', $arr);
return $arr['result'];
}
function create_account($arr) {
// Required: { email, password }
$result = array('success' => false, 'email' => '', 'password' => '', 'message' => '');
$invite_code = ((x($arr,'invite_code')) ? notags(trim($arr['invite_code'])) : '');
$email = ((x($arr,'email')) ? notags(trim($arr['email'])) : '');
$password = ((x($arr,'password')) ? trim($arr['password']) : '');
$password2 = ((x($arr,'password2')) ? trim($arr['password2']) : '');
$parent = ((x($arr,'parent')) ? intval($arr['parent']) : 0 );
$flags = ((x($arr,'account_flags')) ? intval($arr['account_flags']) : ACCOUNT_OK);
if((! x($email)) || (! x($password))) {
$result['message'] = t('Please enter the required information.');
return $result;
}
$invite_result = check_account_invite($invite_code);
if($invite_result['error']) {
$result['message'] = $invite_result['message'];
return $result;
}
$email_result = check_account_email($email);
if($email_result['error']) {
$result['message'] = $email_result['message'];
return $result;
}
$password_result = check_account_password($password);
if($password_result['error']) {
$result['message'] = $password_result['message'];
return $result;
}
$salt = random_string(32);
$password_encoded = hash('whirlpool', $salt . $password);
$r = q("INSERT INTO account
( account_parent, account_salt, account_password, account_email, account_language,
account_created, account_flags, account_roles, account_expires,
account_service_class )
VALUES ( %d, '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s' )",
intval($parent),
dbesc($salt),
dbesc($password_encoded),
dbesc($email),
dbesc(get_best_language()),
dbesc(datetime_convert()),
dbesc($flags),
dbesc(0),
dbesc($expires),
dbesc($default_service_class)
);
if(! $r) {
logger('create_account: DB INSERT failed.');
$result['message'] = t('Failed to store account information.');
return($result);
}
$r = q("select * from account where account_email = '%s' and password = '%s' limit 1",
dbesc($email),
dbesc($password_encoded)
);
if($r && count($r)) {
$result['account'] = $r[0];
}
else {
logger('create_account: could not retrieve newly created account');
}
$result['success'] = true;
$result['email'] = $email;
$result['password'] = $password;
return $result;
}
/**
* Verify login credentials
*
* Returns account record on success, null on failure
*
*/
function account_verify_password($email,$pass) {
$r = q("select * from account where email = '%s'",
dbesc($email)
);
if(! ($r && count($r)))
return null;
foreach($r as $record) {
if(hash('whirlpool',$record['account_salt'] . $pass) === $record['account_password']) {
return $record;
}
}
return null;
}
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