set('Cache.DefinitionImpl', null); // Disable cache by setting a non-existent directory or an invalid one $purifier_config->set('URI.AllowedSchemes', ['data' => true, 'src' => true, 'http' => true, 'https' => true]); $purifier = new HTMLPurifier($purifier_config); // Check for a document ID if (!isset($_GET['id']) && !intval($_GET['id'])) { header("Location: documents.php"); exit(); } $document_id = intval($_GET['id']); $sql_document = mysqli_query($mysqli, "SELECT document_id, document_name, document_content FROM documents WHERE document_id = $document_id AND document_client_visible = 1 AND document_client_id = $session_client_id AND document_template = 0 AND document_archived_at IS NULL LIMIT 1" ); $row = mysqli_fetch_array($sql_document); if ($row) { $document_id = intval($row['document_id']); $document_name = nullable_htmlentities($row['document_name']); $document_content = $purifier->purify($row['document_content']); } else { header("Location: post.php?logout"); exit(); } ?>