need to debug d2s skills

TCEX_Process.php

@@ -0,0 +1,77 @@
+<?php
+session_start();
+
+error_reporting(E_ALL);error_reporting(E_ALL);
+
+require_once './config.php';
+require_once './_pdo.php';
+require_once './src/D2Functions.php';
+
+
+// Define the database file path
+define('DB_FILE', $_SESSION['modname'] . ".db");
+
+// Connect to the SQLite database
+$db = new SQLite3(DB_FILE);
+
+// Retrieve the POST data
+$treasureClass = $db->escapeString($_POST['treasureClass']);
+$noDrop = $db->escapeString($_POST['noDrop']);
+$prob = [];
+for ($i = 1; $i <= 10; $i++) {
+    $prob[$i] = isset($_POST["prob$i"]) ? $db->escapeString($_POST["prob$i"]) : 0;
+}
+
+// Prepare the SQL UPDATE statement
+$query = "
+    UPDATE treasureclassex
+    SET NoDrop = $noDrop,
+        Prob1 = {$prob[1]}, Prob2 = {$prob[2]}, Prob3 = {$prob[3]}, Prob4 = {$prob[4]},
+        Prob5 = {$prob[5]}, Prob6 = {$prob[6]}, Prob7 = {$prob[7]}, Prob8 = {$prob[8]},
+        Prob9 = {$prob[9]}, Prob10 = {$prob[10]}
+    WHERE `Treasure Class` = '$treasureClass'
+";
+
+// Execute the update statement
+$result = $db->exec($query);
+
+if ($result) {
+    echo "Successfully updated!";
+} else {
+    echo "Failed to update! Error: " . $db->lastErrorMsg();
+}
+
+
+
+// Define the path to the TSV file
+$tsvFilePath = $_SESSION['path'] . "/treasureclassex.txt";
+
+// Open the file for writing
+$fileHandle = fopen($tsvFilePath, 'w');
+
+// Query to select all rows from the treasureclassex table
+$query = "SELECT * FROM treasureclassex";
+
+// Execute the query
+$result = $db->query($query);
+
+// Write the column headers to the file
+$columnNames = $result->numColumns();
+$headers = [];
+for ($i = 0; $i < $columnNames; $i++) {
+    $headers[] = $result->columnName($i);
+}
+fputcsv($fileHandle, $headers, "\t");
+
+// Write the rows to the file
+while ($row = $result->fetchArray(SQLITE3_ASSOC)) {
+    fputcsv($fileHandle, $row, "\t");
+}
+
+// Close the file
+fclose($fileHandle);
+
+echo "Successfully updated and written to TSV file!";
+
+// Close the database connection
+$db->close();