Modifications in backend corresponding to dir_tree

backend/compile.php

@@ -16,27 +16,37 @@ $postData = json_decode($postData, true);
 
 $uname = $postData['username'];
 $filename = $postData['filename'];
+$f_path = $postData['file_path'];
 $language = $postData['language'];
 
 $ret_stat = 0;
 
 if(strcmp($language, ".cpp") == 0)
 {
-    system("g++ ../users/" . $uname . "/" . $filename . ".cpp -o ../user_execs/" . $uname . "/" . $filename , $ret_stat);
+    if(!file_exists("../user_execs/" . $uname . "/" . $f_path))
+    {
+        mkdir("../user_execs/" . $uname . "/" . $f_path , 0777, true);
+    }
+    system("g++ ../users/" . $uname . "/" . $f_path . "/" . $filename . ".cpp -o ../user_execs/" . $uname . "/" . $f_path . "/" . $filename , $ret_stat);
     if($ret_stat != 0)
     {
-        unlink("../users/" . $uname . "/" . $filename);
+        unlink("../user_execs/" . $uname . "/" . $f_path . "/" . $filename);
         throw new Exception("Compilation Error!");
     }
 }
 
 else if(strcmp($language, ".java") == 0)
 {
-    system("javac -d ../user_execs/" . $uname . "/ ../users/" . $uname . "/" . $filename . '.java', $ret_stat);
+    if(!file_exists("../user_execs/" . $uname . "/" . $f_path))
+    {
+        mkdir("../user_execs/" . $uname . "/" . $f_path , 0777, true);
+    }
+
+    system("javac -d ../user_execs/" . $uname . "/" . $f_path . "/ ../users/" . $uname . "/" . $f_path . "/" . $filename . '.java', $ret_stat);
 
     if($ret_stat != 0)
     {
-        unlink("../users/" . $uname . "/" . $filename . ".class");
+        unlink("../user_execs/" . $uname . "/" . $f_path . "/" . $filename . ".class");
         throw new Exception("Compilation Error!");
     }
 }

backend/execute.php

@@ -17,6 +17,7 @@ $postData = json_decode($postData, true);
 
 $uname = $postData['file']['username'];
 $filename = $postData['file']['filename'];
+$f_path = $postData['file']['file_path'];
 $language = $postData['file']['language'];
 $input_data = $postData['input_data'];
 
@@ -32,9 +33,9 @@ fclose($file);
 $out_fname = "../user_execs/" . $uname . "/temp/temp_out" . $template;
 
 if (strcmp($language, ".cpp") == 0) {
-  system("./../user_execs/" . $uname . "/" . $filename . " < " . $in_fname . " > " . $out_fname, $ret_stat);
+  system("./../user_execs/" . $uname . "/" . $f_path . "/" . $filename . " < " . $in_fname . " > " . $out_fname, $ret_stat);
 } else if (strcmp($language, ".java") == 0) {
-  system("java -cp ../user_execs/" . $uname . "/ " . $filename . " < " . $in_fname . " > " . $out_fname, $ret_stat);
+  system("java -cp ../user_execs/" . $uname . "/" . $f_path . "/ " . $filename . " < " . $in_fname . " > " . $out_fname, $ret_stat);
 } else if (strcmp($language, ".py") == 0) {
   system("python3 ../users/" . $uname . "/" . $filename . ".py < " . $in_fname . " > " . $out_fname, $ret_stat);
 }

backend/filedelete.php

@@ -17,11 +17,19 @@ if (isset($postData) && !empty($postData)) {
     $lang = trim($request['file']['language']);
     $path = '../users/' . $username . '/' . trim($request['file']['path']) . '/' . $filename . $lang;
 
+    $exec_path = '../user_execs/' . $username . '/' . trim($request['file']['path']) . '/' . $filename;
+
+    if(strcmp($lang, '.java') == 0)
+    {
+      $exec_path = $exec_path . $lang;
+    }
+
     if (unlink($path)) {
       $sql = "UPDATE users SET n_files=n_files-1 WHERE username = '$username'";
       mysqli_query($mysqli,$sql);
       $msg = "file successfully deleted";
       echo json_encode($msg);
+      unlink($exec_path);
     }
     else{
       http_response_code(404);
@@ -32,8 +40,11 @@ if (isset($postData) && !empty($postData)) {
   $dirname = trim($request['file']['name']);
   $path = '../users/' . $username . '/' . trim($request['file']['path']) . '/' . $dirname;
 
+  $exec_path = '../user_execs/' . $username . '/' . trim($request['file']['path']) . '/' . $dirname;
+  
   $ret_stat = 0;
   system('rm -r ' . $path, $ret_stat);
+  system('rm -r ' . $exec_path);
   if ($ret_stat === 0) {
     $msg = "directory successfully deleted";
     echo json_encode($msg);