<?php
     $ini = parse_ini_file("conf.ini", true);
     mysql_connect($ini['db']['host'],$ini['db']['user'],$ini['db']['pass']);
     mysql_select_db($ini['db']['db']);

      if ($ini['db']['log']=="1"){
       $arrival_time=microtime(true);
       $filename=basename(__FILE__);
       $filename="log_".$filename.".txt";
       $chunck=strval($arrival_time)." ".$_SERVER['REQUEST_URI']."\r\n";
       file_put_contents($filename,$chunck,FILE_APPEND);
      }

     mysql_set_charset("utf8");
	 
	 $idmin=$_REQUEST['idmin'];
	 $postfix=$_REQUEST['postfix'];
	 
	 $table="chat".$postfix;

     $q=mysql_query("SELECT $table.ID,$table.user_code as user_id,nick,message,moderator,TIMESTAMPDIFF(MINUTE,date, NOW()) AS difference FROM $table left join contest_nick on $table.user_code=contest_nick.user_code where $table.ID>$idmin and $table.date > date_sub(NOW(), interval 1440 minute) order by $table.ID asc");

	 if (mysql_num_rows($q))
	 {
                while($e=mysql_fetch_assoc($q))
                        $output[]=$e;
                print(json_encode($output));
     }
	 else{
		print("no_new");
	 }
	 
     
     mysql_close();
?>