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api_signup.php
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api_signup.php
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<?php
require_once("include/bittorrent.php");
require_once("api/API_Response.php");
dbconn();
require_once(get_langfile_path("takesignup.php", true));
require_once(get_langfile_path("takesignup.php", false, get_langfolder_cookie()));
global $lang_takesignup, $BASEURL, $SITENAME, $SITEEMAIL, $smtptype, $showschool, $registration, $registration_checkip,
$self_invite, $CURUSER;
$ip = getip();
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$data = json_decode(@file_get_contents("php://input"), true);
$email = safe_email($data['email']);
$username = $data['username'];
$password = $data['password'];
$school = 0 + $data['school'];
$country = 0 + $data['country'];
$gender = $data['gender'];
$message = $data['message'];
$type = $data['type'];
if ($CURUSER) {
write_log("{$CURUSER['id']} ({$CURUSER['username']}) 触发了代注册检测，提交的注册邮箱为{$email}。", 'mod');
echo json_encode(new API_Response(null, -999, "代注册是违规行为，你的行为已被记录！"));
die();
}
// ------检查基础注册信息------
if (empty($email) || empty($username) || empty($password) || empty($country) || empty($gender)) {
echo json_encode(new API_Response(null, -2, "注册信息不完整"));
die();
}
if (mb_strlen($username, 'UTF-8') > 12) {
echo json_encode(new API_Response(null, -3, "用户名超过12字符"));
die();
}
$res_check_user = sql_query("SELECT * FROM users WHERE username = " . sqlesc($username));
if (mysql_num_rows($res_check_user) > 0) {
echo json_encode(new API_Response(null, -4, "用户名已被占用，请修改"));
die();
}
if (strlen($password) < 6 || strlen($password) > 40) {
echo json_encode(new API_Response(null, -5, "密码长度应为6~40"));
die();
}
if (!validemail($email)) {
echo json_encode(new API_Response(null, -6, "邮箱格式有误"));
die();
}
if (EmailBanned($email)) {
echo json_encode(new API_Response(null, -6, "该邮箱域已被禁用！"));
die();
}
$res = sql_query("SELECT COUNT(*) FROM users WHERE email = " . sqlesc($email));
$a = mysql_fetch_row($res)[0];
if ($a != 0) {
echo json_encode(new API_Response(null, -6, "此邮箱已经被使用！"));
die();
}
if (!validusername($username)) {
echo json_encode(new API_Response(null, -7, "用户名包含敏感词，请修改"));
die();
}
$allowed_genders = array("Male", "Female", "male", "female");
if (!in_array($gender, $allowed_genders, true)) {
echo json_encode(new API_Response(null, -8, "性别选择有误"));
die();
}
if ($showschool == 'yes') {
if (empty($school)) {
echo json_encode(new API_Response(null, -9, "未选择学校信息，请重新检查"));
die();
}
$res = sql_query("SELECT COUNT(*) FROM schools WHERE id = " . sqlesc($school));
if (mysql_fetch_row($res)[0] == 0) {
echo json_encode(new API_Response(null, -10, "学校信息有误，请重新检查"));
die();
}
}
$res = sql_query("SELECT COUNT(*) FROM countries WHERE id = " . sqlesc($country));
if (mysql_fetch_row($res)[0] == 0) {
echo json_encode(new API_Response(null, -11, "国家信息有误，请重新检查"));
die();
}
// ------检查基础信息完整完毕------
if ($type == 'invite') {
$code = $data['code'];
$res = sql_query("SELECT * FROM invites WHERE hash = '" . mysql_real_escape_string($code) . "' LIMIT 1") or sqlerr(__FILE__, __LINE__);
$inv = mysql_fetch_array($res);
if (!$inv) {
echo json_encode(new API_Response(null, -1, "邀请码错误、已被注册或已过期！"));
die();
}
sql_query("DELETE FROM invites WHERE hash = '" . mysql_real_escape_string($code) . "' LIMIT 1");
sql_query("DELETE FROM temp_invite WHERE invite_code = '" . mysql_real_escape_string($code) . "' LIMIT 1");
}
global $registration_checkip;
$need_ipcheck = ($type == 'normal' && $registration_checkip == 'yes') || ($type == 'invite' && $inv['ipcheck'] == 1);
if ($need_ipcheck) {
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
$ip_version = "6";
$iplib_ip = IPLib\Address\IPv6::fromString($ip);
} else {
$ip_version = "4";
$iplib_ip = IPLib\Address\IPv4::fromString($ip);
}
$check_result = false;
if ($inv['inviter'] == 0) {
$email_domain = strtolower(explode('@', $email)[1]);
$invite_email_domain = strtolower(explode('@', $inv['invitee'])[1]);
$res = sql_query("SELECT * FROM invite_rule WHERE enable = 1 AND ip_version = {$ip_version} AND (FIND_IN_SET(" . sqlesc($invite_email_domain) . ", email_domain) OR FIND_IN_SET(" . sqlesc($email_domain) . ", email_domain))");
} else {
$res = sql_query("SELECT * FROM invite_rule WHERE enable = 1 AND ip_version = {$ip_version}");
}
while ($rule = mysql_fetch_array($res)) {
$range = IPLib\Range\Subnet::fromString($rule['ip_range']);
if ($range->contains($iplib_ip)) {
$check_result = true;
break;
}
}
} else $check_result = true;
$secret = mksecret();
$passhash = md5($secret . $password . $secret);
global $verification;
$editsecret = ($verification == 'admin' ? '' : $secret);
$invite_count = (int)$invite_count;
$username = sqlesc($username);
$passhash = sqlesc($passhash);
$psecret = md5($secret);
$secret = sqlesc($secret);
$editsecret = sqlesc($editsecret);
$send_email = $email;
$email = sqlesc($email);
$country = sqlesc($country);
$gender = sqlesc($gender);
$sitelangid = sqlesc(get_langid_from_langcookie());
$modcomment = sqlesc(date("Y-m-d") . " - 受邀原因：" . $inv['remark'] . "；邀请邮箱：" . $inv['invitee'] . "。");
$status = sqlesc($check_result ? 'pending' : 'needverify');
global $defaultclass_class, $defcss, $deflang, $iniupload_main;
sql_query("INSERT INTO users (username, passhash, secret, editsecret, email, country, gender, status, class, invites, invited_by, added, last_access, ip, lang, stylesheet" . ($showschool == 'yes' ? ", school" : "") . ", uploaded, modcomment) VALUES (" . $username . "," . $passhash . "," . $secret . "," . $editsecret . "," . $email . "," . $country . "," . $gender . ", " . $status . ", " . $defaultclass_class . "," . $invite_count . ", " . ($type == 'invite' ? sqlesc($inv['inviter']) : "0") . ", '" . date("Y-m-d H:i:s") . "' , " . " '" . date("Y-m-d H:i:s") . "' , " . " '" . getip() . "' , " . $sitelangid . "," . $defcss . ($showschool == 'yes' ? "," . $school : "") . "," . ($iniupload_main > 0 ? $iniupload_main : 0) . ", " . $modcomment . " )") or sqlerr(__FILE__, __LINE__);
$id = mysql_insert_id();
sql_query("INSERT INTO iplog (ip, userid, access) VALUES(" . sqlesc($ip) . " , " . sqlesc($id) . " , " . sqlesc(date("Y-m-d H:i:s")) . " )") or sqlerr(__FILE__, __LINE__);
$dt = sqlesc(date("Y-m-d H:i:s"));
$subject = sqlesc($lang_takesignup['msg_subject'] . $SITENAME . "!");
$msg = sqlesc($lang_takesignup['msg_congratulations'] . htmlspecialchars($wantusername) . $lang_takesignup['msg_you_are_a_member']);
sql_query("INSERT INTO messages (sender, receiver, subject, added, msg) VALUES(0, $id, $subject, $dt, $msg)") or sqlerr(__FILE__, __LINE__);
$usern = htmlspecialchars($username);
$title = $SITENAME . $lang_takesignup['mail_title'];
$body = <<<EOD
{$lang_takesignup['mail_one']}$usern{$lang_takesignup['mail_two']}($email){$lang_takesignup['mail_three']}$ip{$lang_takesignup['mail_four']}
<b><a href="https://$BASEURL/confirm.php?id=$id&secret=$psecret" target="_blank">
{$lang_takesignup['mail_this_link']} </a></b><br />
https://$BASEURL/confirm.php?id=$id&secret=$psecret
{$lang_takesignup['mail_four_1']}
<b><a href="https://$BASEURL/confirm_resend.php" target="_blank">{$lang_takesignup['mail_here']}</a></b><br />
https://$BASEURL/confirm_resend.php
<br />
{$lang_takesignup['mail_five']}
EOD;
if ($type == 'invite') {
$dt = sqlesc(date("Y-m-d H:i:s"));
$subject = sqlesc($lang_takesignup_target[get_user_lang($inv['inviter'])]['msg_invited_user_has_registered']);
$msg = sqlesc($lang_takesignup_target[get_user_lang($inv['inviter'])]['msg_user_you_invited'] . $usern . $lang_takesignup_target[get_user_lang($inv['inviter'])]['msg_has_registered']);
if ($inv['inviter']) {
sql_query("INSERT INTO messages (sender, receiver, subject, added, msg) VALUES(0, {$inv['inviter']}, $subject, $dt, $msg)") or sqlerr(__FILE__, __LINE__);
}
$Cache->delete_value('user_' . $inv['inviter'] . '_unread_message_count');
$Cache->delete_value('user_' . $inv['inviter'] . '_inbox_count');
}
if ($check_result) {
if ($verification == 'admin') {
if ($type == 'invite')
$goto = "ok.php?type=inviter";
else
$goto = "ok.php?type=adminactivate";
} elseif ($verification == 'automatic' || $smtptype == 'none') {
$goto = "confirm.php?id=$id&secret=$psecret";
} else {
sent_mail($send_email, $SITENAME, $SITEEMAIL, change_email_encode(get_langfolder_cookie(), $title), change_email_encode(get_langfolder_cookie(), $body), "signup", false, false, '', get_email_encode(get_langfolder_cookie()));
$goto = "ok.php?type=signup&email=" . rawurlencode($send_email);
}
} else {
sql_query("INSERT INTO needverify (uid, message) VALUES (" . sqlesc($id) . ", " . sqlesc($message) . ")");
$Cache->delete_value('staff_needverify_count');
$goto = "ok.php?type=needverify";
}
echo json_encode(new API_Response($goto, 1, "OK"));
die();
} else {
$countries = array();
$res = sql_query("SELECT id, name FROM countries");
while ($row = mysql_fetch_array($res)) {
$countries[$row['id']] = $row['name'];
}
$schools = array();
if ($showschool == 'yes') {
$res = sql_query("SELECT id, name FROM schools");
while ($row = mysql_fetch_array($res)) {
$schools[$row['id']] = $row['name'];
}
}
$code = $_GET['code'];
$res_inv = sql_query("SELECT * FROM invites WHERE hash = '" . mysql_real_escape_string($code) . "' LIMIT 1") or sqlerr(__FILE__, __LINE__);
$inv = mysql_fetch_array($res_inv);
if (isset($code) && !$inv) {
echo json_encode(new API_Response(null, -1, "邀请码错误、已被注册或已过期！"));
} elseif (!isset($code)) {
if ($registration != 'yes') {
if ($self_invite != 'yes') {
echo json_encode(new API_Response(null, -2, "暂未开放注册！"));
} else {
echo json_encode(new API_Response(null, -3, "暂未开放注册！点击确定将跳转至自助邀请系统。"));
}
} else {
$check_result = true;
if ($registration_checkip == 'yes') {
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
$ip_version = "6";
$iplib_ip = IPLib\Address\IPv6::fromString($ip);
} else {
$ip_version = "4";
$iplib_ip = IPLib\Address\IPv4::fromString($ip);
}
$check_result = false;
$res = sql_query("SELECT * FROM invite_rule WHERE enable = 1 AND ip_version = {$ip_version} ");
while ($rule = mysql_fetch_array($res)) {
$range = IPLib\Range\Subnet::fromString($rule['ip_range']);
if ($range->contains($iplib_ip)) {
$check_result = true;
break;
}
}
}
echo json_encode(new API_Response([
'ipcheck' => $registration_checkip,
'check_result' => $check_result,
'email' => "",
'ip' => $ip,
'location' => ip_to_location($ip),
'countries' => $countries,
'schools' => $schools
], 0, "OK"));
}
} else {
$check_result = true;
if ($inv['ipcheck'] == 1) {
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
$ip_version = "6";
$iplib_ip = IPLib\Address\IPv6::fromString($ip);
} else {
$ip_version = "4";
$iplib_ip = IPLib\Address\IPv4::fromString($ip);
}
$check_result = false;
if ($inv['inviter'] == 0) {
// 自助邀请
$email_domain = explode('@', $inv['invitee'])[1];
$res = sql_query("SELECT * FROM invite_rule WHERE enable = 1 AND ip_version = {$ip_version} AND FIND_IN_SET(" . sqlesc($email_domain) . " , email_domain)");
} else {
$res = sql_query("SELECT * FROM invite_rule WHERE enable = 1 AND ip_version = {$ip_version}");
}
while ($rule = mysql_fetch_array($res)) {
$range = IPLib\Range\Subnet::fromString($rule['ip_range']);
if ($range->contains($iplib_ip)) {
$check_result = true;
break;
}
}
}
echo json_encode(new API_Response([
'ipcheck' => $inv['ipcheck'],
'check_result' => $check_result,
'email' => $inv["invitee"],
'ip' => $ip,
'location' => ip_to_location($ip),
'countries' => $countries,
'schools' => $schools
], 0, "OK"));
}
}