set('URI.AllowedSchemes', ['data' => true, 'src' => true, 'http' => true, 'https' => true]); $purifier = new HTMLPurifier($purifier_config); if (isset($_GET['document_id'])) { $document_id = intval($_GET['document_id']); } $sql_document = mysqli_query($mysqli, "SELECT * FROM documents WHERE document_template = 1 AND document_id = $document_id"); $row = mysqli_fetch_array($sql_document); $document_name = nullable_htmlentities($row['document_name']); $document_content = $purifier->purify($row['document_content']); //$document_content = $row['document_content']; $document_created_at = nullable_htmlentities($row['document_created_at']); $document_updated_at = nullable_htmlentities($row['document_updated_at']); ?>