/
system.php
executable file
·147 lines (139 loc) · 3.27 KB
/
system.php
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<?php
$code = $_POST["code"];
$title = $_POST["title"];
$breakpoint = $_POST["breakpoint"];
$action = $_POST["action"];
$barname = $_POST["barname"];
//echo $code.$title.$action;
$ip = $_SERVER['REMOTE_ADDR'];
//mkdir a folder for a user
$fold1="/var/www/dbo/temp/";
$dir="/var/www/dbo/".$ip."/";
xCopy($fold1,$dir,1);
$breakfile = $dir."gdb_commands";
//write in you c or c++ file
$filename = $dir.$title;
$fp = fopen($filename,"w");
fputs($fp,$code);
fclose($fp);
if($action == "run") //run you code
{
$command = "cd ".$ip." && make run" ;
exec($command);
$resultfile = $dir."run_output";
$result = getResult($resultfile);
unlink($filename);
unlink($resultfile);
$result = str_replace("\n","<p>",$result);
echo $result;
}
else if($action == "compile")
{
$command = "cd ".$ip." && make";
shell_exec($command);
$resultfile = $dir."compile_output";
$result = getResult($resultfile);
unlink($resultfile);
if($result == "")
echo "compile succeed!";
$result = str_replace("\n","<p>",$result);
echo $result;
}
else if($action == "debug")
{
$command = "r\n";
$breakfp = fopen($breakfile,"a+");
fputs($breakfp,$command);
fclose($breakfp);
debugRun($ip);
$result = getResult($dir."gdb_output");
//unlink($dir."gdb_output_raw.old");
$result = str_replace("\n","<p>",$result);
echo $result;
}
else if($action == "break")
{
$command = "b ".$breakpoint."\n";
$breakfp = fopen($breakfile,"a+");
fputs($breakfp,$command);
fclose($breakfp);
$result = getResult($dir."gdb_commands");
if(strstr($result,"r") != FALSE)
{
debugRun($ip);
$result = getResult($dir."gdb_output");
unlink($dir."gdb_output_raw.old");
$result = str_replace("\n","<p>",$result);
echo $result;
}
}
else if($action == "next")
{
$command = "n\n";
$breakfp = fopen($breakfile,"a+");
fputs($breakfp,$command);
fclose($breakfp);
debugRun($ip);
$result = getResult($dir."gdb_output");
unlink($dir."gdb_output_raw.old");
$result = str_replace("\n","<p>",$result);
echo $result;
}
else if($action == "printf")
{
$command = "p ".$barname."\n";
$breakfp = fopen($breakfile,"a+");
fputs($breakfp,$command);
fclose($breakfp);
debugRun($ip);
$result = getResult($dir."gdb_output");
$result = str_replace("\n","<p>",$result);
echo $result;
}
else if($action == "cancle")
{
unlink($dir."gdb_commands");
$result = str_replace("\n","<p>",$result);
echo $result;
}
function xCopy($source, $destination, $child){
if (!file_exists($destination))
{
if (!mkdir(rtrim($destination, '/'), 0777))
{
//$err->add($_LANG['cannt_mk_dir']);
return false;
}
@chmod($destination, 0777);
}
if(!is_dir($source)){
return 0;
}
if(!is_dir($destination)){
mkdir($destination,0777);
}
$handle=dir($source);
while($entry=$handle->read()){
if(($entry!=".")&&($entry!="..")){
if(is_dir($source."/".$entry)){
if($child)
xCopy($source."/".$entry,$destination."/".$entry,$child);
}
else{
copy($source."/".$entry,$destination."/".$entry);
}
}
}
return 1;
}
function getResult($file)
{
$result = file_get_contents($file);
return $result;
}
function debugRun($ip)
{
$command = "cd ".$ip." && make gdb";
exec($command);
}
?>