* added the functionality to configure the chat to insert new messages wheter at the top or bottom of the screen (thx to jester) * additional bugfixes that were noticed when only a few messages were written in the chat.main
hecht
13 years ago
parent
04cac8c623
commit
166a82f235
@ -0,0 +1,206 @@
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<?php
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/*
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*
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* @copyright (c) 2010 animegame.eu
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* @license http://www.gnu.org/licenses/gpl-3.0.html GNU General Public Licence
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*
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*/
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session_start();
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$nodisturb = 'YES';
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include_once('path.inc.php'); // get the path ;)
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include_once (ROOT_PATH . '/include/config.inc.php');
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include_once (ROOT_PATH . '/include/defines.inc.php');
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include_once (ROOT_PATH . '/include/clan_chat.inc.php');
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defineIfNotDefined('CLAN_CHAT_ROWS', 25, true);
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defineIfNotDefined('CLAN_CHAT_ORDER', 'ASC');
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// Die Nachricht muss nicht geparst werden!
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// Die ID aber schon
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$trueuser = false;
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$clan_chat_id = validateUnsignedInteger($_GET['clan_chat_id'], null);
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if($clan_chat_id === NULL) {
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?>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<link href="design/styleChat.css" rel="STYLESHEET" type="text/css">
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</head>
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<body>
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<p>Der Clanchat kann auf diese Weise nicht aufgerufen werden!</p>
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</body>
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<?php
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die();
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}
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if(isset($user_ida['nickname'])){
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if(!isset($_SESSION['user_ida'])){
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$_SESSION['user_ida'] = $user_ida;
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}
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$trueuser = true;
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} else if(isset($_SESSION['user_ida'])){
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$user_ida = $_SESSION['user_ida'];
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}
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//
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if (isset($_GET['send'])) {
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if(!$trueuser && $_REQUEST['myself'] != $user_ida['nickname']){
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echo "ERROR";
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} else {
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$send = $_GET['send'];
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// sendChatMessage($user_ida, $send, $usergroups);
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if(sendClanChatMessage($user_ida['id'], $clan_chat_id, $send) === NULL) {
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echo "OK";
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} else {
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echo "ERROR";
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}
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}
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} else if (isset ($_GET['me'])) {
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// Cachen verhindern
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header("Expires: Sat, 05 Nov 2005 00:00:00 GMT");
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header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
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header("Cache-Control: no-store, no-cache, must-revalidate");
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header("Cache-Control: post-check=0, pre-check=0", false);
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header("Pragma: no-cache");
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//echo getChatMessages($user_ida['id'], $_GET['id']);
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$combi_array = getClanChatMessages($user_ida['id'], $clan_chat_id, CLAN_CHAT_ROWS, CLAN_CHAT_ORDER=='ASC'?TRUE:FALSE, $_GET['id']);
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echo $combi_array['max_id'].';<div>'.implode('</div><div>', $combi_array['chat_rows']).'</div>';
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} else {
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$combi_array = getClanChatMessages($user_ida['id'], $clan_chat_id, CLAN_CHAT_ROWS, CLAN_CHAT_ORDER=='ASC'?TRUE:FALSE);
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if($combi_array['chat_rows'] == NULL) {
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$messagearray = '0;<div></div>';
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} else {
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$messagearray = $combi_array['max_id'].';<div>'.implode('</div><div>', $combi_array['chat_rows']).'</div>';
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}
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$delay = 6500; // 6.5 Sekunden
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$activeTime = 30; // 30 Min
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$aktiv = round($activeTime * 60 * 1000 / $delay);
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?>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<link href="design/styleChat.css" rel="STYLESHEET" type="text/css">
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<script type="text/javascript" src="java/prototype-1.6.0.2.js" ></script>
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<script type="text/javascript">
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var lastmessageid = <?php echo is_numeric($combi_array['max_id'])?$combi_array['max_id']:0; ?>;
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var maxMessagesDisplayed = <?php echo CLAN_CHAT_ROWS; ?>;
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var receiving = false;
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var aktiv = <?php echo $aktiv ?>;
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var mode = '<?php echo CLAN_CHAT_ORDER; ?>';
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function send(){
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var myAjax = new Ajax.Request("<?php echo $_SERVER['PHP_SELF']; ?>?send="+encodeURIComponent($("blubb").value)+"&myself=<?php echo $user_ida['nickname'];?>&clan_chat_id=<?php echo $clan_chat_id; ?>", { method: 'get', onComplete: sendenfertig });
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$("blubb").value = "";
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aktiv = <?php echo $aktiv ?>;
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return false;
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}
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function sendenfertig(originalRequest ) {
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if(originalRequest.responseText != "OK"){
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alert("Nachricht konnte nicht versendet werden! Chat wird neu gestartet! (" + originalRequest.responseText + ")");
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window.location.reload();
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}
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}
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function anzeigenChat(originalRequest ) {
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var index = originalRequest.responseText.indexOf(";");
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if(index < 1){
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receiving = false;
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return;
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}
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if(!Number(originalRequest.responseText.substring(0,index))){
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receiving = false;
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return;
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} else{
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lastmessageid = originalRequest.responseText.substring(0,index);
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}
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var text = originalRequest.responseText.substring(index+1);
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var text2 = $("nope").innerHTML;
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var newMessages=0, newPos=0, oldMessages=0, oldPos=0;
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// Ermittle Anzahl neuer Nachrichten!
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while(true){
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newPos = text.indexOf("<div>",newPos)+1;
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if(newPos != 0){
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newMessages++;
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} else{
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break;
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}
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}
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// Ermittle die Anzahl der Nachrichten die aktuell dargestellt werden!
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while(true) {
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oldPos = text2.indexOf("<div>",oldPos)+1;
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if(oldPos != 0){
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oldMessages++;
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} else{
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break;
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}
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}
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// okay ... nun ermittle wieviele Nachrichten geloescht werden muessen
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newMessages = oldMessages + newMessages - maxMessagesDisplayed;
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// Loesche alte Nachrichten!
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newPos = 0;
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if(mode == 'ASC') {
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for(i=0;i<newMessages;i++){
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newPos = text2.toLowerCase().indexOf("</div>",newPos)+6;
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}
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$("nope").innerHTML = text2.substring(newPos) + text;
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} else {
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for(i=0;i<newMessages;i++){
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newPos = text2.toLowerCase().lastIndexOf("<div>")-1;
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text2 = text2.substring(0, newPos);
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}
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$("nope").innerHTML = text + text2;
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}
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receiving = false;
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return;
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}
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function loadData(){
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if(--aktiv == 0){
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alert('Du wurdest als Inaktiv erkannt, Ok anklicken um wieder Nachrichten zu empfangen!');
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aktiv = <?php echo $aktiv ?>;
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}
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if(aktiv < 0){
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return;
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}
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if(!receiving){
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receiving = true;
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var myAjax = new Ajax.Request( "<?php echo $_SERVER['PHP_SELF']; ?>?me=blablubb&clan_chat_id=<?php echo $clan_chat_id; ?>&id="+lastmessageid, { method: 'get', onComplete: anzeigenChat });
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}
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}
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function activate(){
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document.forms["myForm2"].style.visibility = "hidden";
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return false;
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}
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setInterval("loadData();",<?php echo $delay ?>);
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</script>
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</head>
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<body>
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<form name="myForm" onsubmit="return send();">
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<div id="nope" style="width: 100%; overflow: overflow:auto;"><?php echo substr($messagearray,strpos($messagearray,';')+1); ?></div>
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<input id="input" type="submit" name="myButton" value="send" style="position:absolute; bottom:0px; left:0px;"/>
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<input id="blubb" name="blabla" style="position:absolute; bottom:0px; left:50px; width: 85%;" />
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</form>
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</body>
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</html>
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<?php
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}
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?>
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@ -0,0 +1,97 @@
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<?php
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/*
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*
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* @copyright (c) 2012 animegame.eu
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* @license http://www.gnu.org/licenses/gpl-3.0.html GNU General Public Licence
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* @author hecht
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*/
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include_once(ROOT_PATH.'/include/sqlwrapper.inc.php');
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include_once(ROOT_PATH.'/include/user.inc.php');
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include_once(ROOT_PATH.'/include/parse.inc.php');
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include_once(ROOT_PATH.'/include/messagefunctions.inc.php');
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/**
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* creates a chat room for a conversation!
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* @param array $clan_ids the ids of clans that are allowed to read and write in this chatroom
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* @param string $foreign_identifier something like "cf_12345" or "clan_1234"
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* return identifier
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*/
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function createChatRoom(array $clan_ids, $foreign_identifier) {
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db_query('INSERT INTO clan_chatrooms(foreign_id) values(\''.$foreign_identifier.'\')');
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if(mysql_affected_rows() == 0) {
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return 'Konnte den Clanchatroom nicht erstellen, da er schon exisitert!';
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}
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$chat_id = getClanChatId($foreign_identifier);
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foreach ($clan_ids as $clan_id) {
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db_query('INSERT INTO clan_chatroom_clans(clan_chat_id, clan_id) values(\''.$chat_id.'\', \''.$clan_id.'\')');
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}
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return $chat_id;
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}
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/**
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* this method returns the clanChatId using the foreign identifier!!
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* @param string $foreign_identifier
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*/
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function getClanChatId($foreign_identifier) {
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$row = mysql_fetch_row(db_query('SELECT clan_chat_id FROM clan_chatrooms WHERE foreign_id = \''.$foreign_identifier.'\''));
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return $row[0];
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}
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function checkAccessRights($user_id, $clan_chat_id) {
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if($user_id == NULL) {
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return false;
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}
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$qry = db_query('SELECT clan_chat_id FROM clan_chatroom_clans cc INNER JOIN user u ON cc.clan_id = u.clan WHERE cc.clan_chat_id = ' . $clan_chat_id . ' and u.id = ' .$user_id);
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if(!$qry) {
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return false;
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}
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return mysql_num_rows($qry);
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}
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function sendClanChatMessage($user_id, $clan_chat_id, $message) {
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if(checkAccessRights($user_id, $clan_chat_id)) {
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$user = getUser($user_id);
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while(true) {
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$qry = db_query('SELECT IFNULL(max(msg_id),0) + 1 FROM clan_chatroom_messages WHERE clan_chat_id = ' .$clan_chat_id);
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if(!qry) {
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return 'COULD NOT EXECUTE A QUERY!!!';
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}
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$row = mysql_fetch_row($qry);
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$res = db_query('INSERT INTO clan_chatroom_messages(clan_chat_id, user_id, message, msg_id) values('.$clan_chat_id.', '.$user_id.', \''.$message.'\', '. $row[0] .')');
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if(mysql_affected_rows() > 0) {
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break;
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}
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}
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}
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return NULL;
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}
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function getClanChatMessages($requester, $clan_chat_id, $count, $asc, $msg_id = NULL) {
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if(!is_numeric($count)) {
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$count = 10;
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}
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if(checkAccessRights($requester, $clan_chat_id)) {
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$result['chat_rows'] = array();
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$sql = 'SELECT * FROM clan_chatroom_messages WHERE clan_chat_id = ' . $clan_chat_id;
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if(is_numeric($msg_id)) {
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$sql .= ' AND msg_id > ' .$msg_id;
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} else {
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$max_id_row = mysql_fetch_row(mysql_query('Select max(msg_id) from clan_chatroom_messages WHERE clan_chat_id = ' . $clan_chat_id));
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$sql .= ' AND msg_id > ' . ($max_id_row[0] - $count);
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}
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$sql .= ' ORDER BY msg_id ' . ($asc?'asc':'desc') . ' LIMIT ' .$count;
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$qry = db_query($sql);
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while($row = mysql_fetch_assoc($qry)) {
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$result['max_id'] = max($result['max_id'], $row['msg_id']);
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$result['chat_rows'][] = formatTimestampShortYear($row['zeit']) . ' ' . generateUserNameByID($row['user_id']) . ': ' . encodeNoHTMLWithBB($row['message']);
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}
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return $result;
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}
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return NULL;
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}
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