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); if (isset($_GET['document_template_id'])) { $document_template_id = intval($_GET['document_template_id']); } $sql_document = mysqli_query($mysqli, "SELECT * FROM document_templates WHERE document_template_id = $document_template_id LIMIT 1"); if (mysqli_num_rows($sql_document) == 0) { echo "