%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* TorrentPier – Bull-powered BitTorrent tracker engine
*
* @copyright Copyright (c) 2005-2018 TorrentPier (https://torrentpier.com)
* @link https://github.com/torrentpier/torrentpier for the canonical source repository
* @license https://github.com/torrentpier/torrentpier/blob/master/LICENSE MIT License
*/
namespace TorrentPier\Legacy;
/**
* Class Validate
* @package TorrentPier\Legacy
*/
class Validate
{
/**
* Validate user entered username
*
* @param string $username
* @param bool $check_ban_and_taken
*
* @return bool|string
*/
public static function username($username, $check_ban_and_taken = true)
{
global $user, $lang;
static $name_chars = 'a-z0-9а-яё_@$%^&;(){}\#\-\'.:+ ';
$username = str_compact($username);
$username = clean_username($username);
// Length
if (mb_strlen($username, 'UTF-8') > USERNAME_MAX_LENGTH) {
return $lang['USERNAME_TOO_LONG'];
}
if (mb_strlen($username, 'UTF-8') < USERNAME_MIN_LENGTH) {
return $lang['USERNAME_TOO_SMALL'];
}
// Allowed symbols
if (!preg_match('#^[' . $name_chars . ']+$#iu', $username, $m)) {
$invalid_chars = preg_replace('#[' . $name_chars . ']#iu', '', $username);
return "{$lang['USERNAME_INVALID']}: <b>" . htmlCHR($invalid_chars) . "</b>";
}
// HTML Entities
if (preg_match_all('/&(#[0-9]+|[a-z]+);/iu', $username, $m)) {
foreach ($m[0] as $ent) {
if (!preg_match('/^(&|<|>)$/iu', $ent)) {
return $lang['USERNAME_INVALID'];
}
}
}
if ($check_ban_and_taken) {
// Занято
$username_sql = DB()->escape($username);
if ($row = DB()->fetch_row("SELECT username FROM " . BB_USERS . " WHERE username = '$username_sql' LIMIT 1")) {
if ((!IS_GUEST && $row['username'] != $user->name) || IS_GUEST) {
return $lang['USERNAME_TAKEN'];
}
}
// Запрещено
$banned_names = array();
foreach (DB()->fetch_rowset("SELECT disallow_username FROM " . BB_DISALLOW . " ORDER BY NULL") as $row) {
$banned_names[] = str_replace('\*', '.*?', preg_quote($row['disallow_username'], '#u'));
}
if ($banned_names_exp = implode('|', $banned_names)) {
if (preg_match("#^($banned_names_exp)$#iu", $username)) {
return $lang['USERNAME_DISALLOWED'];
}
}
}
return false;
}
/**
* Validate user entered email
*
* @param string $email
* @param bool $check_ban_and_taken
*
* @return bool|string
*/
public static function email($email, $check_ban_and_taken = true)
{
global $lang, $userdata;
if (!$email || !filter_var($email, FILTER_VALIDATE_EMAIL)) {
return $lang['EMAIL_INVALID'];
}
if (\strlen($email) > USEREMAIL_MAX_LENGTH) {
return $lang['EMAIL_TOO_LONG'];
}
if ($check_ban_and_taken) {
$banned_emails = array();
foreach (DB()->fetch_rowset("SELECT ban_email FROM " . BB_BANLIST . " ORDER BY NULL") as $row) {
$banned_emails[] = str_replace('\*', '.*?', preg_quote($row['ban_email'], '#'));
}
if ($banned_emails_exp = implode('|', $banned_emails)) {
if (preg_match("#^($banned_emails_exp)$#i", $email)) {
return sprintf($lang['EMAIL_BANNED'], $email);
}
}
$email_sql = DB()->escape($email);
if ($row = DB()->fetch_row("SELECT `user_email` FROM " . BB_USERS . " WHERE user_email = '$email_sql' LIMIT 1")) {
if ($row['user_email'] == $userdata['user_email']) {
return false;
}
return $lang['EMAIL_TAKEN'];
}
}
return false;
}
}
Zerion Mini Shell 1.0