function new_channel_init(&$a)
{
$cmd = argc() > 1 ? argv(1) : '';
if ($cmd === 'autofill.json') {
require_once 'library/urlify/URLify.php';
$result = array('error' => false, 'message' => '');
$n = trim($_REQUEST['name']);
$x = strtolower(URLify::transliterate($n));
$test = array();
// first name
if (strpos($x, ' ')) {
$test[] = legal_webbie(substr($x, 0, strpos($x, ' ')));
}
if ($test[0]) {
// first name plus first initial of last
$test[] = strpos($x, ' ') ? $test[0] . legal_webbie(trim(substr($x, strpos($x, ' '), 2))) : '';
// first name plus random number
$test[] = $test[0] . mt_rand(1000, 9999);
}
// fullname
$test[] = legal_webbie($x);
// fullname plus random number
$test[] = legal_webbie($x) . mt_rand(1000, 9999);
json_return_and_die(check_webbie($test));
}
if ($cmd === 'checkaddr.json') {
require_once 'library/urlify/URLify.php';
$result = array('error' => false, 'message' => '');
$n = trim($_REQUEST['nick']);
$x = strtolower(URLify::transliterate($n));
$test = array();
$n = legal_webbie($x);
if (strlen($n)) {
$test[] = $n;
$test[] = $n . mt_rand(1000, 9999);
}
for ($y = 0; $y < 100; $y++) {
$test[] = 'id' . mt_rand(1000, 9999);
}
json_return_and_die(check_webbie($test));
}
}
function auto_channel_create($account_id)
{
if (!$account_id) {
return false;
}
$arr = array();
$arr['account_id'] = $account_id;
$arr['name'] = get_aconfig($account_id, 'register', 'channel_name');
$arr['nickname'] = legal_webbie(get_aconfig($account_id, 'register', 'channel_address'));
$arr['permissions_role'] = get_aconfig($account_id, 'register', 'permissions_role');
del_aconfig($account_id, 'register', 'channel_name');
del_aconfig($account_id, 'register', 'channel_address');
del_aconfig($account_id, 'register', 'permissions_role');
if (!$arr['name'] || !$arr['nickname']) {
$x = q("select * from account where account_id = %d limit 1", intval($account_id));
if ($x) {
if (!$arr['name']) {
$arr['name'] = substr($x[0]['account_email'], 0, strpos($x[0]['account_email'], '@'));
}
if (!$arr['nickname']) {
$arr['nickname'] = legal_webbie(substr($x[0]['account_email'], 0, strpos($x[0]['account_email'], '@')));
}
}
}
if (!$arr['permissions_role']) {
$arr['permissions_role'] = 'social';
}
if (validate_channelname($arr['name'])) {
return false;
}
if ($arr['nickname'] === 'sys') {
$arr['nickname'] = $arr['nickname'] . mt_rand(1000, 9999);
}
$arr['nickname'] = check_webbie(array($arr['nickname'], $arr['nickname'] . mt_rand(1000, 9999)));
return create_identity($arr);
}
function check_webbie($arr)
{
$reservechan = get_config('system', 'reserved_channels');
if (strlen($reservechan)) {
$taken = explode(',', $reservechan);
} else {
$taken = array();
}
$str = '';
if (count($arr)) {
foreach ($arr as $x) {
$y = legal_webbie($x);
if (strlen($y)) {
if ($str) {
$str .= ',';
}
$str .= "'" . dbesc($y) . "'";
}
}
if (strlen($str)) {
$r = q("select channel_address from channel where channel_address in ( {$str} ) ");
if (count($r)) {
foreach ($r as $rr) {
$taken[] = $rr['channel_address'];
}
}
foreach ($arr as $x) {
$y = legal_webbie($x);
if (!in_array($y, $taken)) {
return $y;
}
}
}
}
return '';
}
function check_webbie($arr)
{
$str = '';
$taken = array();
if (count($arr)) {
foreach ($arr as $x) {
$y = legal_webbie($x);
if (strlen($y)) {
if ($str) {
$str .= ',';
}
$str .= "'" . dbesc($y) . "'";
}
}
if (strlen($str)) {
$r = q("select channel_address from channel where channel_address in ( {$str} ) ");
if (count($r)) {
foreach ($r as $rr) {
$taken[] = $rr['channel_address'];
}
}
foreach ($arr as $x) {
$y = legal_webbie($x);
if (!in_array($y, $taken)) {
return $y;
}
}
}
}
return '';
}
