PDO::ERRMODE_EXCEPTION, PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC, ]); } catch (PDOException $e) { die("Database connection failed."); } /** 1. LOAD EMPLOYEES MAP **/ $employeeMap = []; $stmt = $pdo->query("SELECT CardID, Name FROM names"); while ($row = $stmt->fetch()) { $cardKey = trim($row['CardID'] ?? ''); $nameVal = trim($row['Name'] ?? ''); if (!empty($cardKey)) { $employeeMap[strtolower($cardKey)] = $nameVal; } } /** 2. FETCH AND MAP TIMESTAMPS (Directly from columns) **/ $combinedData = []; // Select the columns directly $stmt = $pdo->query("SELECT UID, timestamp FROM times"); while ($row = $stmt->fetch()) { $cardStr = strtolower(trim($row['UID'])); $timestamp = $row['timestamp']; if (!empty($cardStr) && !empty($timestamp)) { $timeObj = strtotime($timestamp); $isMatched = isset($employeeMap[$cardStr]); $employeeName = $isMatched ? $employeeMap[$cardStr] : 'Unknown Card'; $combinedData[] = [ 'year' => (int)date('Y', $timeObj), 'iso_year' => (int)date('o', $timeObj), // Added ISO year for accurate week calculation 'week' => (int)date('W', $timeObj), 'date_only' => date('Y-m-d', $timeObj), 'formatted_day' => date('l - M j, Y', $timeObj), 'time_only' => date('H:i', $timeObj), 'card' => $cardStr, 'name' => $employeeName, 'timestamp' => $timestamp, 'is_matched' => $isMatched ]; } } /** 3. MULTI-COLUMN CHRONOLOGICAL SORTING **/ if (!empty($combinedData)) { $dateOnly = array_column($combinedData, 'date_only'); $names = array_map('strtolower', array_column($combinedData, 'name')); $timestamps = array_column($combinedData, 'timestamp'); array_multisort($dateOnly, SORT_DESC, $names, SORT_ASC, $timestamps, SORT_ASC, $combinedData); } /** 4. GROUP DATA **/ $groupedData = []; foreach ($combinedData as $row) { // Included ISO year in the grouping key for accurate Week math $dayKey = $row['date_only'] . '|' . $row['formatted_day'] . '|' . $row['week'] . '|' . $row['year'] . '|' . $row['iso_year']; $empKey = $row['card']; if (!isset($groupedData[$dayKey])) $groupedData[$dayKey] = []; if (!isset($groupedData[$dayKey][$empKey])) { $groupedData[$dayKey][$empKey] = [ 'name' => $row['name'], 'card' => $row['card'], 'is_matched' => $row['is_matched'], 'punches' => [] ]; } $groupedData[$dayKey][$empKey]['punches'][] = $row['time_only']; } /** 5. OUTPUT HTML **/ foreach ($groupedData as $dayKey => $employees) { list($dateOnly, $formattedDay, $weekNum, $yearNum, $isoYear) = explode('|', $dayKey); // Calculate exact start and end dates for the week number $dto = new DateTime(); $dto->setISODate((int)$isoYear, (int)$weekNum); $weekStart = $dto->format('Y-m-d'); // Monday $dto->modify('+6 days'); $weekEnd = $dto->format('Y-m-d'); // Sunday echo '

'; echo '

' . htmlspecialchars($formattedDay) . '

'; echo '

'; echo '' . $yearNum . ' '; // Injected the start/end dates into data attributes for JS to read echo 'Wk ' . $weekNum . ''; echo '

'; echo '

'; foreach ($employees as $empCard => $empInfo) { // Updated: Removed data-card attribute echo '

'; // Employee Info Section echo '

'; echo '

' . htmlspecialchars(substr($empInfo['name'], 0, 1)) . '

'; // Name/Badge Section (ID removed from here) echo '

' . ($empInfo['is_matched'] ? '' . htmlspecialchars($empInfo['name']) . '' : 'Unknown Card') . '

'; echo '

'; // Closes .employee-info // Punch Times Section echo '

'; foreach ($empInfo['punches'] as $punch) { echo '' . htmlspecialchars($punch) . ''; } echo '

'; // Closes .punch-times echo '

'; // Closes .employee-row } echo '

'; } ?>