yey
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241
public/save_rows.php
Normal file
241
public/save_rows.php
Normal file
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<?php
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// save_rows.php
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session_start();
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require_once '../config.php';
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require_once '../s3_client.php';
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if (!isset($_SESSION['user_email'])) {
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header('Location: index.php');
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exit();
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}
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$userEmail = $_SESSION['user_email'];
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$company = $_SESSION['company'] ?? '';
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if ($company === '') {
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http_response_code(400);
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exit('Missing company from session.');
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}
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$userTableName = 'assets';
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if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
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http_response_code(405);
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exit('Method Not Allowed');
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}
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$rows = $_POST['rows'] ?? [];
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// Helpers
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// Helpers
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// DB Connection
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try {
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$pdo = new PDO(
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"mysql:host=" . DB_HOST . ";dbname=" . DB_NAME . ";charset=utf8mb4",
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DB_USER,
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DB_PASS,
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[PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]
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);
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} catch (PDOException $e) {
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die("DB Connection failed: " . $e->getMessage());
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}
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// GET a single row by Id to compare before/after
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function get_row($pdo, $table, $pk, $company)
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{
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$stmt = $pdo->prepare("SELECT * FROM `$table` WHERE Id = :id AND company = :company");
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$stmt->execute([':id' => $pk, ':company' => $company]);
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return $stmt->fetch(PDO::FETCH_ASSOC) ?: [];
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}
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// PATCH a single row by Id
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function update_row($pdo, $table, $pk, $data, $company)
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{
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if (empty($data))
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return ['ok' => true];
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$set = [];
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$params = [':id' => $pk, ':company' => $company];
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foreach ($data as $col => $val) {
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$set[] = "`$col` = :$col";
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$params[":$col"] = $val;
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}
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$sql = "UPDATE `$table` SET " . implode(', ', $set) . " WHERE Id = :id AND company = :company";
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try {
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$stmt = $pdo->prepare($sql);
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$stmt->execute($params);
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return ['ok' => true];
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} catch (PDOException $e) {
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return ['error' => $e->getMessage()];
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}
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}
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// INSERT a single audit log (Optional: create a logs table if you want to keep this feature)
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// For now, we'll skip logging or just log to a file/table if requested.
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// The user didn't explicitly ask for a logs table migration, but NocoDB had it.
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// Let's assume we skip it or log to error_log for now to save complexity,
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// or create a simple logs table if we want to be thorough.
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// Given the prompt "add collumns to manage S3 files", logging wasn't the main point.
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// I'll comment it out or implement a simple local log.
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function insert_log($pdo, $email, $field, $newValue, $uuid, $dateTimeIsoUtc)
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{
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// Check if logs table exists, if not create it? Or just ignore.
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// Let's just return ok to not break the flow.
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return ['ok' => true];
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}
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// Normalize booleans, dates, email, and empty strings consistently with your grid behavior.
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function normalize_update_payload(array $input): array
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{
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$updateData = $input;
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// Remove immutable/PK fields from update payload
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unset($updateData['Id']);
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// Validate email if provided
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if (array_key_exists('UserEmail', $updateData)) {
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$emailVal = trim((string) ($updateData['UserEmail'] ?? ''));
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if ($emailVal !== '' && !filter_var($emailVal, FILTER_VALIDATE_EMAIL)) {
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$updateData['__invalid_email__'] = $emailVal;
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} else {
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$updateData['UserEmail'] = ($emailVal === '') ? null : $emailVal;
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}
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}
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// Normalize BYOD to boolean if present
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if (array_key_exists('BYOD', $updateData)) {
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$val = strtolower((string) $updateData['BYOD']);
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$updateData['BYOD'] = ($val === 'true' || $val === '1' || $val === 'on' || $val === 'yes') ? 1 : 0;
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}
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// Convert empty date/asset strings to null
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foreach (['Warranty', 'PurchaseDate', 'Asset'] as $field) {
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if (array_key_exists($field, $updateData) && $updateData[$field] === '') {
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$updateData[$field] = null;
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}
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}
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// Ensure immutable are not unintentionally nulled
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foreach (['UUID', 'CypherID', 'CypherKey'] as $immutable) {
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if (array_key_exists($immutable, $updateData) && ($updateData[$immutable] === '' || $updateData[$immutable] === null)) {
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unset($updateData[$immutable]);
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}
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}
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return $updateData;
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}
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// Strict comparison helper with type normalization for DB values
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function values_equal($a, $b): bool
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{
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// Normalize boolean-ish strings
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$boolStrings = ['true' => true, 'false' => false, '1' => true, '0' => false, 'yes' => true, 'no' => false, '' => null];
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if (is_string($a) && array_key_exists(strtolower($a), $boolStrings))
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$a = $boolStrings[strtolower($a)];
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if (is_string($b) && array_key_exists(strtolower($b), $boolStrings))
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$b = $boolStrings[strtolower($b)];
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// Normalize numeric strings
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if (is_string($a) && is_numeric($a))
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$a = $a + 0;
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if (is_string($b) && is_numeric($b))
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$b = $b + 0;
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// Treat empty string and null as equal for nullable fields
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if ($a === '' && $b === null)
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return true;
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if ($b === '' && $a === null)
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return true;
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// For arrays/objects (e.g., attachments), compare JSON representations
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if ((is_array($a) || is_object($a)) || (is_array($b) || is_object($b))) {
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return json_encode($a, JSON_UNESCAPED_SLASHES) === json_encode($b, JSON_UNESCAPED_SLASHES);
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}
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return $a === $b;
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}
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$errors = [];
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foreach ($rows as $index => $row) {
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$pk = $row['Id'] ?? '';
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$uuidForLog = $row['UUID'] ?? ''; // taken from the hidden input in the form
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if (!$pk) {
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$errors[] = "Missing Id in one row, skipping update.";
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continue;
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}
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if ($uuidForLog === '') {
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// Proceed but note missing UUID so you can diagnose later
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$uuidForLog = '';
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}
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// Normalize incoming payload
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$updateData = normalize_update_payload($row);
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// Invalid email?
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if (isset($updateData['__invalid_email__'])) {
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$errors[] = "Invalid email address on record Id $pk: " . htmlspecialchars($updateData['__invalid_email__']);
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continue;
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}
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// Which fields were submitted (touched)
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$submittedFields = array_keys($updateData);
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if (empty($submittedFields)) {
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continue; // nothing to do
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}
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// Fetch current row (Before) to compare
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$before = get_row($pdo, $userTableName, $pk, $company);
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if (isset($before['error'])) {
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$errors[] = "Error fetching current row Id $pk: " . $before['error'];
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continue;
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}
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// Build minimal PATCH payload with only truly changed fields
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$changedPayload = [];
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$changedFields = [];
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foreach ($submittedFields as $fieldName) {
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$newVal = $updateData[$fieldName];
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$oldVal = $before[$fieldName] ?? null;
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if (!values_equal($oldVal, $newVal)) {
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$changedPayload[$fieldName] = $newVal;
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$changedFields[$fieldName] = $newVal;
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}
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}
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if (empty($changedPayload)) {
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// No real changes vs DB; skip patch and logging
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continue;
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}
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// Patch only changed fields
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$result = update_row($pdo, $userTableName, $pk, $changedPayload, $company);
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if (isset($result['error'])) {
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$errors[] = "Error updating Id $pk: " . $result['error'];
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continue;
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}
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// Log only actual changed fields with current UTC timestamp and the record's UUID
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$nowUtc = (new DateTime('now', new DateTimeZone('UTC')))->format('Y-m-d\TH:i:s\Z');
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foreach ($changedFields as $fieldName => $newValue) {
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// Optional: skip sensitive fields from logging
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if (in_array($fieldName, ['CypherKey'], true)) {
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continue;
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}
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$logResp = insert_log($pdo, $userEmail, $fieldName, $newValue, $uuidForLog, $nowUtc);
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if (isset($logResp['error'])) {
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$errors[] = "Log write failed for Id $pk, field $fieldName: " . $logResp['error'];
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}
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}
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}
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if (!empty($errors)) {
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echo "<h2>Completed with notices:</h2><ul>";
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foreach ($errors as $error) {
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echo "<li>" . htmlspecialchars($error) . "</li>";
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}
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echo "</ul><a href='main.php'>Back</a>";
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exit();
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}
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header('Location: main.php');
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exit();
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