Primo commit: trasferimento del progetto PPEasy

public/update_field.php

@@ -0,0 +1,31 @@
+<?php
+require_once '../Connections/cmctrfdb.php';
+require_once '../webassist/mysqli/rsobj.php';
+
+$cmctrfdb = new mysqli($servername, $username, $password, $dbname);
+
+if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+    $id = $_POST['id'];
+    $field = $_POST['field'];
+    $value = $_POST['value'];
+
+    // Sanitize field name to prevent SQL injection
+    $allowed_fields = ['level', 'degradationpercentage'];
+    if (!in_array($field, $allowed_fields)) {
+        echo "error";
+        exit;
+    }
+
+    // Prepare the SQL statement
+    $query = "UPDATE trfchemicalagent SET $field = ? WHERE idtrfchemicalagent = ?";
+    $stmt = $cmctrfdb->prepare($query);
+    $stmt->bind_param('si', $value, $id);
+
+    if ($stmt->execute()) {
+        echo "success";
+    } else {
+        echo "error";
+    }
+
+    $stmt->close();
+}