İlk temizlik tamamlandı bir önceki projeden

app/Functions/detectChangedFields.php

@@ -0,0 +1,35 @@
+<?php 
+
+/**
+ * Helper function to detect changed fields
+ * 
+ * Compares current data with previous data to identify which fields changed
+ * 
+ * @param mixed $data Current data
+ * @param mixed $beforeData Previous data (null for new records)
+ * @return array Array of changed field names
+ */
+function detectChangedFields($data, $beforeData): array
+{
+    if (is_null($beforeData)) {
+        // New record - all fields are "changed"
+        return array_keys((array) $data);
+    }
+
+    $changedFields = [];
+    $dataArray = (array) $data;
+    $beforeDataArray = (array) $beforeData;
+
+    foreach ($dataArray as $key => $value) {
+        $oldValue = $beforeDataArray[$key] ?? null;
+        
+        // Compare values - consider both strict and loose equality for type changes
+        if ($oldValue !== $value) {
+            $changedFields[] = $key;
+        }
+    }
+
+    return $changedFields;
+}
+
+?>