Split routing into several sub-functions

This commit is contained in:
Daniel Winzen
2016-04-16 21:04:41 +02:00
parent db86cb984b
commit 51ee2e1495

337
chat.php
View File

@ -18,15 +18,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
header('Content-Type: text/html; charset=UTF-8');
header('Pragma: no-cache');
header('Cache-Control: no-cache');
header('Expires: 0');
if($_SERVER['REQUEST_METHOD']==='HEAD'){
exit; // headers sent, no further processing needed
}
send_headers();
// initialize and load variables/configuration
date_default_timezone_set('UTC');
$A=array();// All registered members
$C=array();// Configuration
$F=array();// Fonts
@ -48,98 +41,104 @@ load_fonts();
load_lang();
load_html();
check_db();
route();
// main program: decide what to do based on queries
if(!isSet($_REQUEST['action'])){
if(!check_init()){
send_init();
}
send_login();
}elseif($_REQUEST['action']==='view'){
check_session();
send_messages(false);
}elseif($_REQUEST['action']==='jsview'){
check_session();
send_messages(true);
}elseif($_REQUEST['action']==='jsrefresh'){
if(!extension_loaded('json')){
send_fatal_error($I['jsonextrequired']);
}
check_session();
ob_start();
print_messages();
$msgs=ob_get_clean();
ob_start();
print_chatters();
$chatters=ob_get_clean();
echo json_encode(array($_REQUEST['id'], $msgs, $chatters, get_setting('topic')));
}elseif($_REQUEST['action']==='redirect' && !empty($_GET['url'])){
send_redirect($_GET['url']);
}elseif($_REQUEST['action']==='wait'){
send_waiting_room();
}elseif($_REQUEST['action']==='post'){
check_session();
if(isSet($_REQUEST['kick']) && isSet($_REQUEST['sendto']) && valid_nick($_REQUEST['sendto'])){
if($U['status']>=5 || ($U['status']>=3 && $countmods===0 && get_setting('memkick'))){
if(isSet($_REQUEST['what']) && $_REQUEST['what']==='purge'){
kick_chatter(array($_REQUEST['sendto']), $_REQUEST['message'], true);
}else{
kick_chatter(array($_REQUEST['sendto']), $_REQUEST['message'], false);
function route(){
global $U, $countmods;
if(!isSet($_REQUEST['action'])){
if(!check_init()){
send_init();
}
send_login();
}elseif($_REQUEST['action']==='view'){
check_session();
send_messages(false);
}elseif($_REQUEST['action']==='jsview'){
check_session();
send_messages(true);
}elseif($_REQUEST['action']==='jsrefresh'){
send_jsrefresh();
}elseif($_REQUEST['action']==='redirect' && !empty($_GET['url'])){
send_redirect($_GET['url']);
}elseif($_REQUEST['action']==='wait'){
send_waiting_room();
}elseif($_REQUEST['action']==='post'){
check_session();
if(isSet($_REQUEST['kick']) && isSet($_REQUEST['sendto']) && valid_nick($_REQUEST['sendto'])){
if($U['status']>=5 || ($U['status']>=3 && $countmods===0 && get_setting('memkick'))){
if(isSet($_REQUEST['what']) && $_REQUEST['what']==='purge'){
kick_chatter(array($_REQUEST['sendto']), $_REQUEST['message'], true);
}else{
kick_chatter(array($_REQUEST['sendto']), $_REQUEST['message'], false);
}
}
}elseif(isSet($_REQUEST['message']) && isSet($_REQUEST['sendto'])){
validate_input();
}
}elseif(isSet($_REQUEST['message']) && isSet($_REQUEST['sendto'])){
validate_input();
}
send_post();
}elseif($_REQUEST['action']==='login'){
check_login();
send_frameset();
}elseif($_REQUEST['action']==='controls'){
check_session();
send_controls();
}elseif($_REQUEST['action']==='delete'){
check_session();
if($_REQUEST['what']==='all'){
if(isSet($_REQUEST['confirm'])){
del_all_messages($U['nickname'], 10, $U['entry']);
}else{
send_del_confirm();
send_post();
}elseif($_REQUEST['action']==='login'){
check_login();
send_frameset();
}elseif($_REQUEST['action']==='controls'){
check_session();
send_controls();
}elseif($_REQUEST['action']==='delete'){
check_session();
if($_REQUEST['what']==='all'){
if(isSet($_REQUEST['confirm'])){
del_all_messages($U['nickname'], 10, $U['entry']);
}else{
send_del_confirm();
}
}elseif($_REQUEST['what']==='last'){
del_last_message();
}
}elseif($_REQUEST['what']==='last'){
del_last_message();
}
send_post();
}elseif($_REQUEST['action']==='profile'){
check_session();
$arg='';
if(isSet($_REQUEST['do']) && $_REQUEST['do']==='save'){
$arg=save_profile();
}
send_profile($arg);
}elseif($_REQUEST['action']==='logout'){
kill_session();
send_logout();
}elseif($_REQUEST['action']==='colours'){
check_session();
send_colours();
}elseif($_REQUEST['action']==='notes'){
check_session();
if(!empty($_REQUEST['do']) && $_REQUEST['do']==='admin' && $U['status']>6){
send_notes('admin');
send_post();
}elseif($_REQUEST['action']==='profile'){
check_session();
$arg='';
if(isSet($_REQUEST['do']) && $_REQUEST['do']==='save'){
$arg=save_profile();
}
send_profile($arg);
}elseif($_REQUEST['action']==='logout'){
kill_session();
send_logout();
}elseif($_REQUEST['action']==='colours'){
check_session();
send_colours();
}elseif($_REQUEST['action']==='notes'){
check_session();
if(isSet($_REQUEST['do']) && $_REQUEST['do']==='admin' && $U['status']>6){
send_notes('admin');
}
if($U['status']<5){
send_access_denied();
}
send_notes('staff');
}elseif($_REQUEST['action']==='help'){
check_session();
send_help();
}elseif($_REQUEST['action']==='admin'){
check_session();
send_admin(route_admin());
}elseif($_REQUEST['action']==='setup'){
route_setup();
send_setup();
}elseif($_REQUEST['action']==='init'){
init_chat();
}else{
send_login();
}
}
function route_admin(){
global $U;
if($U['status']<5){
send_access_denied();
}
send_notes('staff');
}elseif($_REQUEST['action']==='help'){
check_session();
send_help();
}elseif($_REQUEST['action']==='admin'){
check_session();
if($U['status']<5){
send_access_denied();
}
if(empty($_REQUEST['do'])){
if(!isSet($_REQUEST['do'])){
}elseif($_REQUEST['do']==='clean'){
if($_REQUEST['what']==='choose'){
send_choose_messages();
@ -168,13 +167,13 @@ if(!isSet($_REQUEST['action'])){
}
send_sessions();
}elseif($_REQUEST['do']==='register'){
send_admin(register_guest(3, $_REQUEST['name']));
return register_guest(3, $_REQUEST['name']);
}elseif($_REQUEST['do']==='superguest'){
send_admin(register_guest(2, $_REQUEST['name']));
return register_guest(2, $_REQUEST['name']);
}elseif($_REQUEST['do']==='status'){
send_admin(change_status($_REQUEST['name'], $_REQUEST['set']));
return change_status($_REQUEST['name'], $_REQUEST['set']);
}elseif($_REQUEST['do']==='regnew'){
send_admin(register_new($_REQUEST['name'], $_REQUEST['pass']));
return register_new($_REQUEST['name'], $_REQUEST['pass']);
}elseif($_REQUEST['do']==='approve'){
approve_session();
send_approve_waiting();
@ -191,10 +190,12 @@ if(!isSet($_REQUEST['action'])){
update_setting('topic', htmlspecialchars($_REQUEST['topic']));
}
}elseif($_REQUEST['do']==='passreset'){
send_admin(passreset($_REQUEST['name'], $_REQUEST['pass']));
return passreset($_REQUEST['name'], $_REQUEST['pass']);
}
send_admin();
}elseif($_REQUEST['action']==='setup'){
}
function route_setup(){
global $C, $U;
if(!check_init()){
send_init();
}
@ -209,58 +210,9 @@ if(!isSet($_REQUEST['action'])){
$C['textarea_settings']=array('rulestxt', 'css');
$C['text_settings']=array('dateformat', 'captchachars', 'redirect', 'chatname', 'mailsender', 'mailreceiver');
$C['settings']=array_merge(array('guestaccess', 'englobalpass', 'globalpass', 'captcha', 'dismemcaptcha', 'topic', 'guestreg'), $C['bool_settings'], $C['colour_settings'], $C['msg_settings'], $C['number_settings'], $C['textarea_settings'], $C['text_settings']); // All settings in the database
if(empty($_REQUEST['do'])){
if(!isSet($_REQUEST['do'])){
}elseif($_REQUEST['do']==='save'){
foreach($C['msg_settings'] as $setting){
$_REQUEST[$setting]=htmlspecialchars($_REQUEST[$setting]);
}
foreach($C['number_settings'] as $setting){
settype($_REQUEST[$setting], 'int');
}
settype($_REQUEST['guestaccess'], 'int');
settype($_REQUEST['englobalpass'], 'int');
settype($_REQUEST['captcha'], 'int');
settype($_REQUEST['dismemcaptcha'], 'int');
settype($_REQUEST['guestreg'], 'int');
$_REQUEST['rulestxt']=preg_replace("/(\r?\n|\r\n?)/", '<br>', $_REQUEST['rulestxt']);
$_REQUEST['chatname']=htmlspecialchars($_REQUEST['chatname']);
$_REQUEST['redirect']=htmlspecialchars($_REQUEST['redirect']);
$_REQUEST['css']=htmlspecialchars($_REQUEST['css']);
if(!preg_match('/^[a-f0-9]{6}$/i', $_REQUEST['colbg'])){
unset($_REQUEST['colbg']);
}
if(!preg_match('/^[a-f0-9]{6}$/i', $_REQUEST['coltxt'])){
unset($_REQUEST['coltxt']);
}
if($_REQUEST['memberexpire']<5){
$_REQUEST['memberexpire']=5;
}
if($_REQUEST['captchatime']<30){
$_REQUEST['memberexpire']=30;
}
if($_REQUEST['defaultrefresh']<5){
$_REQUEST['defaultrefresh']=5;
}elseif($_REQUEST['defaultrefresh']>150){
$_REQUEST['defaultrefresh']=150;
}
if($_REQUEST['maxname']<1){
$_REQUEST['maxname']=1;
}elseif($_REQUEST['maxname']>50){
$_REQUEST['maxname']=50;
}
if($_REQUEST['maxmessage']<1){
$_REQUEST['maxmessage']=1;
}elseif($_REQUEST['maxmessage']>20000){
$_REQUEST['maxmessage']=20000;
}
if($_REQUEST['numnotes']<1){
$_REQUEST['numnotes']=1;
}
foreach($C['settings'] as $setting){
if(isSet($_REQUEST[$setting])){
update_setting($setting, $_REQUEST[$setting]);
}
}
save_setup();
}elseif($_REQUEST['do']==='backup' && $U['status']==8){
send_backup();
}elseif($_REQUEST['do']==='restore' && $U['status']==8){
@ -273,11 +225,6 @@ if(!isSet($_REQUEST['action'])){
send_destroy_chat();
}
}
send_setup();
}elseif($_REQUEST['action']==='init'){
init_chat();
}else{
send_login();
}
// html output subs
@ -661,7 +608,7 @@ function send_setup(){
}
echo submit($I['destroy'], 'class="delbutton"').'</form></td></tr></table><br>';
}
echo "<$H[form]>$H[commonform]".hidden('action', 'logout');
echo "<$H[form] target=\"_parent\">$H[commonform]".hidden('action', 'logout');
if(!isSet($_REQUEST['session'])){
echo hidden('session', $U['session']);
}
@ -1321,6 +1268,21 @@ function send_messages($js){
print_end();
}
function send_jsrefresh(){
global $I;
if(!extension_loaded('json')){
send_fatal_error($I['jsonextrequired']);
}
check_session();
ob_start();
print_messages();
$msgs=ob_get_clean();
ob_start();
print_chatters();
$chatters=ob_get_clean();
echo json_encode(array($_REQUEST['id'], $msgs, $chatters, get_setting('topic')));
}
function send_notes($type){
global $H, $I, $U, $db;
print_start('notes');
@ -2973,6 +2935,70 @@ function print_messages($delstatus=''){
// this and that
function send_headers(){
header('Content-Type: text/html; charset=UTF-8');
header('Pragma: no-cache');
header('Cache-Control: no-cache');
header('Expires: 0');
if($_SERVER['REQUEST_METHOD']==='HEAD'){
exit; // headers sent, no further processing needed
}
}
function save_setup(){
global $C;
foreach($C['msg_settings'] as $setting){
$_REQUEST[$setting]=htmlspecialchars($_REQUEST[$setting]);
}
foreach($C['number_settings'] as $setting){
settype($_REQUEST[$setting], 'int');
}
settype($_REQUEST['guestaccess'], 'int');
settype($_REQUEST['englobalpass'], 'int');
settype($_REQUEST['captcha'], 'int');
settype($_REQUEST['dismemcaptcha'], 'int');
settype($_REQUEST['guestreg'], 'int');
$_REQUEST['rulestxt']=preg_replace("/(\r?\n|\r\n?)/", '<br>', $_REQUEST['rulestxt']);
$_REQUEST['chatname']=htmlspecialchars($_REQUEST['chatname']);
$_REQUEST['redirect']=htmlspecialchars($_REQUEST['redirect']);
$_REQUEST['css']=htmlspecialchars($_REQUEST['css']);
if(!preg_match('/^[a-f0-9]{6}$/i', $_REQUEST['colbg'])){
unset($_REQUEST['colbg']);
}
if(!preg_match('/^[a-f0-9]{6}$/i', $_REQUEST['coltxt'])){
unset($_REQUEST['coltxt']);
}
if($_REQUEST['memberexpire']<5){
$_REQUEST['memberexpire']=5;
}
if($_REQUEST['captchatime']<30){
$_REQUEST['memberexpire']=30;
}
if($_REQUEST['defaultrefresh']<5){
$_REQUEST['defaultrefresh']=5;
}elseif($_REQUEST['defaultrefresh']>150){
$_REQUEST['defaultrefresh']=150;
}
if($_REQUEST['maxname']<1){
$_REQUEST['maxname']=1;
}elseif($_REQUEST['maxname']>50){
$_REQUEST['maxname']=50;
}
if($_REQUEST['maxmessage']<1){
$_REQUEST['maxmessage']=1;
}elseif($_REQUEST['maxmessage']>20000){
$_REQUEST['maxmessage']=20000;
}
if($_REQUEST['numnotes']<1){
$_REQUEST['numnotes']=1;
}
foreach($C['settings'] as $setting){
if(isSet($_REQUEST[$setting])){
update_setting($setting, $_REQUEST[$setting]);
}
}
}
function get_ignored(){
global $db;
$ignored=array();
@ -3493,6 +3519,7 @@ function load_lang(){
}
function load_config(){
date_default_timezone_set('UTC');
define('VERSION', '1.16.4'); // Script version
define('DBVERSION', 16); // Database version
define('MSGENCRYPTED', false); // Store messages encrypted in the database to prevent other database users from reading them - true/false - visit the setup page after editing!