Fix Carbon parsing for JS date strings with timezone names

test-sync.php

@@ -0,0 +1,38 @@
+<?php
+require __DIR__.'/vendor/autoload.php';
+$app = require_once __DIR__.'/bootstrap/app.php';
+$kernel = $app->make(Illuminate\Contracts\Console\Kernel::class);
+$kernel->bootstrap();
+
+function parseDateSafe($dateStr) {
+    if (!$dateStr) return null;
+    if (is_numeric($dateStr)) {
+        if (strlen((string)$dateStr) > 10) return \Carbon\Carbon::createFromTimestampMs($dateStr);
+        return \Carbon\Carbon::createFromTimestamp($dateStr);
+    }
+    try {
+        return \Carbon\Carbon::parse($dateStr);
+    } catch (\Exception $e) {
+        return null;
+    }
+}
+
+$attendances = [
+    ['deviceUserId' => '2006', 'recordTime' => '2026-05-19 14:00:00'],
+    ['id' => '1', 'timestamp' => '2026-05-19T08:00:00.000Z']
+];
+
+$formattedAttendances = [];
+foreach ($attendances as $record) {
+    $empCode = $record['deviceUserId'] ?? $record['id'] ?? null;
+    $rawPunchTime = $record['recordTime'] ?? $record['timestamp'] ?? null;
+    $punchTime = parseDateSafe($rawPunchTime);
+    
+    if ($empCode && $punchTime) {
+        $formattedAttendances[] = [
+            'emp_code' => (string) $empCode,
+            'punch_time' => $punchTime->toDateTimeString(),
+        ];
+    }
+}
+var_dump($formattedAttendances);