Initial commit for BNUOJ submodule

action.php

@@ -0,0 +1,82 @@
+<?php
+	include_once("conn.php");
+	ob_implicit_flush();
+	$uname=convert_str($_POST['user_id']);
+	$pid=convert_str($_POST['problem_id']);
+	$lang=convert_str($_POST['language']);
+    $src=convert_str($_POST['source']);
+    $isshare=convert_str($_POST['isshare']);
+    if ($isshare!="0") $isshare="1";
+    setcookie("defaultshare",$isshare,time()+7*24*60*60);
+	$ip=getenv('REMOTE_ADDR');
+	$flag=$flag2=true;
+    if (strlen($src)>256000) {
+        echo "Source too long!";die();
+        $flag=false;
+    }
+	if ($nowuser== ""||$nowpass==""||!db_user_match($nowuser,$nowpass)||$uname!=$nowuser) {
+		setcookie("username","");
+		setcookie("password","");
+		echo "Invalid User."; die();
+        $flag=false;
+	}
+	if (db_problem_hide($pid)&&!db_user_isroot($nowuser)) {
+        echo "No Such Problem."; die();
+		$flag=false;
+	}
+	if (!db_problem_exist($pid)) {
+        echo "No Such Problem."; die();
+		$flag=false;
+    }
+    if ($lang==0) {
+        echo "Please Select Language."; die();
+		$flag=false;
+    }
+	$query="select UNIX_TIMESTAMP(time_submit) from status where username='$uname' order by time_submit desc limit 0,1";
+	$result = mysql_query($query);
+	if (mysql_num_rows($result)==1) {
+		$res=mysql_fetch_array($result);
+		if (time()-$res[0]<5) $flag=$flag2=false;
+	}
+    if ($flag) {
+        if ($lang<4&&$lang>0) setcookie("lastlang",$lang,time()+60*60*24*30);
+		$flag=FALSE;
+		$query="select max(runid) from status";
+		$result = mysql_fetch_array(mysql_query($query));
+		$maxid = $result[0];
+		$nowid =$maxid+1;
+		$query="insert into status set runid='$nowid' ,pid='$pid' ,source='$src' ,contest_belong='0', result='Waiting', language='$lang', username='$uname', ipaddr='$ip', isshared='$isshare' ";
+		$result = mysql_query($query);
+		$query="update problem set total_submit=total_submit+1 where pid='$pid' ";
+		$result = mysql_query($query);
+		db_insert_submit_time($nowid);
+		$query="update user set total_submit=total_submit+1 where username='$nowuser' ";
+		$result = mysql_query($query);
+		$host="localhost";
+        //if (db_problem_isvirtual($pid)) $port=$vserver_port; else $port=$server_port;
+        $port=$vserver_port;
+		$fp = fsockopen($host,$port,$errno, $errstr);
+		if (!$fp) {
+			echo "Submitted.";die();
+		}
+		else {
+			$msg=$submitstring."\n".$nowid;
+            //if (db_problem_isvirtual($pid)) {
+                list($vname)=@mysql_fetch_array(mysql_query("select vname from problem where pid=$pid"));
+                $msg=$msg."\n".$vname;
+            //}
+			if (fwrite($fp,$msg)===FALSE) {
+				echo "Submitted.";
+				exit;
+			}
+			fclose($fp);
+		}
+		echo "Submitted.";
+	}
+	else{
+		//but can not work with refresh
+		if ($flag2) echo "Invalid Submit.";
+		else echo "Too Fast!";
+	}
+	//sql result
+?>