diff --git a/chat.php b/chat.php
index 402274b..2a909f1 100644
--- a/chat.php
+++ b/chat.php
@@ -33,14 +33,14 @@
*/
// initialize and load variables/configuration
+load_config();
$I=[];// Translations
$L=[];// Languages
$U=[];// This user data
-$db;// Database connection
-$memcached;// Memcached connection
-$language;// user selected language
+$db = null;// Database connection
+$memcached = null;// Memcached connection
+$language = LANG;// user selected language
$styles = []; //css styles
-load_config();
// set session variable to cookie if cookies are enabled
if(!isset($_REQUEST['session']) && isset($_COOKIE[COOKIENAME])){
$_REQUEST['session']=$_COOKIE[COOKIENAME];
@@ -309,7 +309,7 @@ function credit(){
}
function meta_html(){
- return '';
+ return '';
}
function form($action, $do=''){
@@ -349,14 +349,14 @@ function thr(){
}
function print_start($class='', $ref=0, $url=''){
- global $I;
+ global $I, $language;
prepare_stylesheets($class === 'init');
send_headers();
if(!empty($url)){
$url=str_replace('&', '&', $url);// Don't escape "&" in URLs here, it breaks some (older) browsers and js refresh!
header("Refresh: $ref; URL=$url");
}
- echo ''.meta_html();
+ echo ''.meta_html();
if(!empty($url)){
echo "";
}
@@ -1401,7 +1401,7 @@ function send_frameset(){
global $I, $U, $db, $language;
prepare_stylesheets();
send_headers();
- echo ''.meta_html();
+ echo ''.meta_html();
echo ''.get_setting('chatname').'';
print_stylesheet();
echo '';
@@ -2140,10 +2140,10 @@ function send_error($err){
}
function send_fatal_error($err){
- global $I, $styles;
+ global $I, $language, $styles;
prepare_stylesheets();
send_headers();
- echo ''.meta_html();
+ echo ''.meta_html();
echo "$I[fatalerror]";
echo "";
echo '';
@@ -2241,6 +2241,7 @@ function check_captcha($challenge, $captcha_code){
if(empty($challenge)){
send_error($I['wrongcaptcha']);
}
+ $code = '';
if(MEMCACHED){
if(!$code=$memcached->get(DBNAME . '-' . PREFIX . "captcha-$_REQUEST[challenge]")){
send_error($I['captchaexpire']);
@@ -2266,13 +2267,13 @@ function check_captcha($challenge, $captcha_code){
}
function is_definitely_ssl() {
- if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') {
+ if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') {
return true;
}
if (isset($_SERVER['SERVER_PORT']) && ('443' == $_SERVER['SERVER_PORT'])) {
return true;
}
- if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && ('https' == $_SERVER['HTTP_X_FORWARDED_PROTO'])) {
+ if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && ('https' === $_SERVER['HTTP_X_FORWARDED_PROTO'])) {
return true;
}
return false;
@@ -2280,7 +2281,7 @@ function is_definitely_ssl() {
function set_secure_cookie($name, $value){
if (version_compare(PHP_VERSION, '7.3.0') >= 0) {
- setcookie($name, $value, ['expires' => 0, 'path' => '/', 'domain' => '', 'secure' => is_definitely_ssl(), 'httponly'=>true, 'samesite' => 'Strict']);
+ setcookie($name, $value, ['expires' => 0, 'path' => '/', 'domain' => '', 'secure' => is_definitely_ssl(), 'httponly' => true, 'samesite' => 'Strict']);
}else{
setcookie($name, $value, 0, '/', '', is_definitely_ssl(), true);
}