+ $sql = 'SELECT group_name

+ FROM ' . GROUPS_TABLE . "

+ $sql = 'SELECT disallow_username

+ FROM ' . DISALLOW_TABLE;

+ $sql = 'SELECT word

+ FROM ' . WORDS_TABLE;

+ global $config, $db, $user;

+

+ if (preg_match('#^[a-z0-9\.\-_\+]+?@(.*?\.)*?[a-z0-9\-_]+?\.[a-z]{2,4}$#i', $email))

+ $sql = 'SELECT ban_email

+ FROM ' . BANLIST_TABLE;

+ $result = $db->sql_query($sql);

+

+ while ($row = $db->sql_fetchrow($result))

+ if (preg_match('#^' . str_replace('*', '.*?', $row['ban_email']) . '$#i', $email))

+ return 'EMAIL_BANNED';

+ }

+ $db->sql_freeresult($result);

+

+ if (!$config['allow_emailreuse'])

+ {

+ $sql = 'SELECT user_email

+ FROM ' . USERS_TABLE . "

+

+ return false;

+

+

+

+

+ function update_username($old_name, $new_name)

+ {

+ global $db;

+

+ }

+

+

+

+

+ function avatar_delete()

+ {

+ global $config, $db, $user;

+

+ $avatar = explode(':', $user->data['user_avatar']);

+ $avatar_type = array_shift($avatar);

+

+ if ($avatar_type != 'upload')

+ {

+ return;

+ }

+

+ $avatar = implode('', $avatar);

+ if (@file_exists('./' . $config['avatar_path'] . '/' . $avatar))

+ {

+ @unlink('./' . $config['avatar_path'] . '/' . $avatar);

+ }

+ }

+

+ function avatar_remote(&$data)

+ global $config, $db, $user;

+

+ if (!preg_match('#^(http[s]*?)|(ftp)://#i', $data['remotelink']))

+ {

+ $data['remotelink'] = 'http://' . $data['remotelink'];

+ }

+

+ if (!preg_match('#^(http[s]?)|(ftp)://(.*?\.)*?[a-z0-9\-]+?\.[a-z]{2,4}:?([0-9]*?).*?\.(gif|jpg|jpeg|png)$#i', $data['remotelink']))

+ {

+ $this->error[] = $user->lang['AVATAR_URL_INVALID'];

+ return true;

+ }

+

+ if (!($data['width'] || $data['height']) && ($config['avatar_max_width'] || $config['avatar_max_height']))

+ {

+ list($width, $height) = @getimagesize($data['remotelink']);

+

+ if ($width > $config['avatar_max_width'] || $height > $config['avatar_max_height'])

+ {

+ $this->error[] = sprintf($user->lang['AVATAR_WRONG_SIZE'], $config['avatar_max_width'], $config['avatar_max_height']);

+ return true;

+ }

+

+ $data['width'] = &$width;

+ $data['height'] = &$height;

+ }

+ else if ($data['width'] > $config['avatar_max_width'] || $data['height'] > $config['avatar_max_height'])

+ {

+ $this->error[] = sprintf($user->lang['AVATAR_WRONG_SIZE'], $config['avatar_max_width'], $config['avatar_max_height']);

+ return true;

+ }

+

+ // Set type

+ $data['filename'] = &$data['remotelink'];

+ $data['type'] = AVATAR_REMOTE;

+

+ return false;

+ }

+

+ function avatar_upload(&$data)

+ {

+ global $config, $db, $user;

+

+ if (!empty($_FILES['uploadfile']['tmp_name']))

+ {

+ $filename = $_FILES['uploadfile']['tmp_name'];

+ $filesize = $_FILES['uploadfile']['size'];

+ $realname = $_FILES['uploadfile']['name'];

+

+ if (file_exists($filename) && preg_match('#^(.*?)\.(jpg|jpeg|gif|png)$#i', $realname, $match))

+ {

+ $realname = $match[1];

+ $filetype = $match[2];

+ $php_move = 'move_uploaded_file';

+ }

+ else

+ {

+ $this->error[] = $user->lang['AVATAR_NOT_UPLOADED'];

+ return true;

+ }

+ }

+ else if (preg_match('#^(http://).*?\.(jpg|jpeg|gif|png)$#i', $data['uploadurl'], $match))

+ {

+ if (empty($match[2]))

+ {

+ $this->error[] = $user->lang['AVATAR_URL_INVALID'];

+ return true;

+ }

+

+ $url = parse_url($data['uploadurl']);

+

+ $host = $url['host'];

+ $path = dirname($url['path']);

+ $port = (!empty($url['port'])) ? $url['port'] : 80;

+ $filetype = array_pop(explode('.', $url['path']));

+ $realname = basename($url['path'], '.' . $filetype);

+ $filename = $url['path'];

+ $filesize = 0;

+

+ if (!($fsock = @fsockopen($host, $port, $errno, $errstr)))

+ {

+ $this->error[] = $user->lang['AVATAR_NOT_UPLOADED'];

+ return true;

+ }

+

+ fputs($fsock, 'GET /' . $filename . " HTTP/1.1\r\n");

+ fputs($fsock, "HOST: " . $host . "\r\n");

+ fputs($fsock, "Connection: close\r\n\r\n");

+

+ $avatar_data = '';

+ while (!feof($fsock))

+ {

+ $avatar_data .= fread($fsock, $config['avatar_filesize']);

+ }

+ @fclose($fsock);

+ $avatar_data = array_pop(explode("\r\n", $avatar_data));

+

+ if (empty($avatar_data))

+ {

+ $this->error[] = $user->lang['AVATAR_NOT_UPLOADED'];

+ return true;

+ }

+ unset($url_ary);

+

+ $tmp_path = (!@ini_get('safe_mode')) ? false : './' . $config['avatar_path'] . '/tmp';

+ $filename = tempnam($tmp_path, uniqid(rand()) . '-');

+

+ if (!($fp = @fopen($filename, 'wb')))

+ {

+ $this->error[] = $user->lang['AVATAR_NOT_UPLOADED'];

+ return true;

+ }

+ $filesize = fwrite($fp, $avatar_data);

+ fclose($fp);

+ unset($avatar_data);

+

+ if (!$filesize)

+ {

+ unlink($filename);

+ $this->error[] = $user->lang['AVATAR_NOT_UPLOADED'];

+ return true;

+ }

+

+ $php_move = 'copy';

+ }

+

+ list($width, $height) = getimagesize($filename);

+

+ if ($width > $config['avatar_max_width'] || $height > $config['avatar_max_height'] || !$width || !$height)

+ {

+ $this->error[] = sprintf($user->lang['AVATAR_WRONG_SIZE'], $config['avatar_max_width'], $config['avatar_max_height']);

+ return true;

+ }

+

+ // Replace any chars which may cause us problems with _

+ $bad_chars = array(' ', '/', ':', '*', '?', '"', '<', '>', '|');

+

+ $data['filename'] = $user->data['user_id'] . '_' . str_replace($bad_chars, '_', $realname) . '.' . $filetype;

+ $data['width'] = &$width;

+ $data['height'] = &$height;

+

+ if(!$php_move($filename, './' . $config['avatar_path'] . '/' . $data['filename']))

+ {

+ @unlink($filename);

+ $this->error[] = $user->lang['AVATAR_NOT_UPLOADED'];

+ return true;

+ }

+ @unlink($filename);

+

+ $filesize = filesize('./' . $config['avatar_path'] . '/' . $data['filename']);

+ if (!$filesize || $filesize > $config['avatar_filesize'])

+ {

+ $this->error[] = sprintf($user->lang['AVATAR_WRONG_FILESIZE'], $config['avatar_filesize']);

+ return true;

+ }

+

+ // Set type

+ $data['type'] = AVATAR_UPLOAD;

+

+ return;