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'); } $form_data = json_decode(file_get_contents($form_file), true); // If editing a response $edit_id = $_GET['edit'] ?? null; $existing_answers = []; if ($edit_id) { // Sanitize edit\_id $safe_edit_id = preg_replace('/[^a-zA-Z0-9_-]/', '', $edit_id); $answer_file = __DIR__ . "/data/answers/{$form_id}_{$safe_edit_id}.json"; if (file_exists($answer_file)) { $answer_data = json_decode(file_get_contents($answer_file), true); $existing_answers = $answer_data['answers'] ?? []; } } ?>