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initial prototype based on nat-as-server
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tom.hempel
2026-06-29 12:39:55 +02:00
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lib/app_submit_validate.php Normal file
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<?php
require_once __DIR__ . '/questionnaire_structure.php';
/**
* Validate Android app questionnaire submit payloads before persisting answers.
*
* @param array<string, mixed>|null $manifest Structure manifest for legacy revision submits
* @return list<array{questionID: string, code: string, message: string}>
*/
function qdb_validate_app_submit_payload(
PDO $pdo,
string $qnID,
array $rawAnswers,
array $shortIdMap,
array $shortIdToType,
array $symptomParentMap,
array $optionMap,
?array $manifest = null
): array {
$errors = [];
if ($rawAnswers === []) {
$errors[] = [
'questionID' => '',
'code' => 'ANSWERS_REQUIRED',
'message' => 'At least one answer is required',
];
return $errors;
}
foreach ($rawAnswers as $idx => $a) {
if (!is_array($a)) {
$errors[] = [
'questionID' => '',
'code' => 'INVALID_ANSWER',
'message' => 'Answer at index ' . $idx . ' must be an object',
];
continue;
}
$shortId = trim($a['questionID'] ?? '');
if ($shortId === '') {
$errors[] = [
'questionID' => '',
'code' => 'MISSING_QUESTION_ID',
'message' => 'Each answer must include questionID',
];
continue;
}
if (isset($symptomParentMap[$shortId])) {
$label = trim((string)($a['answerOptionKey'] ?? $a['freeTextValue'] ?? ''));
if ($label === '') {
$errors[] = [
'questionID' => $shortId,
'code' => 'EMPTY_ANSWER',
'message' => 'Symptom selection is required',
];
}
continue;
}
if (!isset($shortIdMap[$shortId])) {
$errors[] = [
'questionID' => $shortId,
'code' => 'UNKNOWN_QUESTION',
'message' => 'Unknown question: ' . $shortId,
];
continue;
}
$fullQID = $shortIdMap[$shortId];
$type = $shortIdToType[$shortId] ?? '';
$optKey = $a['answerOptionKey'] ?? null;
$free = isset($a['freeTextValue']) ? trim((string)$a['freeTextValue']) : '';
$numeric = $a['numericValue'] ?? null;
$hasNumeric = $numeric !== null && $numeric !== '';
if ($type === 'multi_check_box_question') {
if ($optKey !== null && trim((string)$optKey) !== '') {
continue;
}
if ($free !== '') {
continue;
}
$errors[] = [
'questionID' => $shortId,
'code' => 'EMPTY_ANSWER',
'message' => 'Select at least one option',
];
continue;
}
if ($optKey !== null && trim((string)$optKey) !== '') {
$key = (string)$optKey;
if (!isset($optionMap[$fullQID][$key])) {
$errors[] = [
'questionID' => $shortId,
'code' => 'INVALID_OPTION',
'message' => 'Unknown option key: ' . $key,
];
}
continue;
}
if ($free !== '' || $hasNumeric) {
continue;
}
$errors[] = [
'questionID' => $shortId,
'code' => 'EMPTY_ANSWER',
'message' => 'Answer is empty',
];
}
if ($errors !== []) {
return $errors;
}
require_once __DIR__ . '/app_answers.php';
$grouped = qdb_group_app_submit_answers($rawAnswers, $shortIdToType, $symptomParentMap);
$answeredShort = [];
foreach ($grouped as $row) {
$sid = trim($row['questionID'] ?? '');
if ($sid !== '') {
$answeredShort[$sid] = true;
}
}
if ($manifest !== null) {
return array_merge($errors, qdb_validate_required_answers_from_manifest($manifest, $answeredShort));
}
$qStmt = $pdo->prepare(
'SELECT questionID, type, isRequired, configJson FROM question
WHERE questionnaireID = :qn AND ' . qdb_active_questions_clause('question')
);
$qStmt->execute([':qn' => $qnID]);
foreach ($qStmt->fetchAll(PDO::FETCH_ASSOC) as $qRow) {
if ((int)($qRow['isRequired'] ?? 0) !== 1) {
continue;
}
$fullId = $qRow['questionID'];
$parts = explode('__', $fullId);
$short = end($parts);
$type = $qRow['type'] ?? '';
if ($type === 'glass_scale_question') {
$cfg = json_decode($qRow['configJson'] ?? '{}', true) ?: [];
$symptoms = $cfg['symptoms'] ?? [];
if (is_array($symptoms) && $symptoms !== []) {
foreach ($symptoms as $symptomKey) {
$sk = trim((string)$symptomKey);
if ($sk === '') {
continue;
}
if (empty($answeredShort[$sk])) {
$errors[] = [
'questionID' => $sk,
'code' => 'MISSING_ANSWER',
'message' => 'Required symptom is not answered',
];
}
}
continue;
}
}
if (empty($answeredShort[$short])) {
$errors[] = [
'questionID' => $short,
'code' => 'MISSING_ANSWER',
'message' => 'Required question is not answered',
];
}
}
return $errors;
}
/**
* @return list<array{questionID: string, code: string, message: string}>
*/
function qdb_validate_required_answers_from_manifest(array $manifest, array $answeredShort): array {
$errors = [];
foreach ($manifest['questions'] ?? [] as $qEntry) {
if (!is_array($qEntry) || empty($qEntry['isRequired'])) {
continue;
}
$shortId = (string)($qEntry['shortId'] ?? '');
$type = (string)($qEntry['type'] ?? '');
if ($shortId === '') {
continue;
}
if ($type === 'glass_scale_question') {
foreach ($qEntry['symptoms'] ?? [] as $symptomKey) {
$sk = trim((string)$symptomKey);
if ($sk === '') {
continue;
}
if (empty($answeredShort[$sk])) {
$errors[] = [
'questionID' => $sk,
'code' => 'MISSING_ANSWER',
'message' => 'Required symptom is not answered',
];
}
}
continue;
}
if (empty($answeredShort[$shortId])) {
$errors[] = [
'questionID' => $shortId,
'code' => 'MISSING_ANSWER',
'message' => 'Required question is not answered',
];
}
}
return $errors;
}