Laravel 9 Update (#1413)

Update to Laravel 9 and PHP 8+

Co-authored-by: B.Fatih KOZ <fatih.koz@gmail.com>

app/Models/Casts/CarbonCast.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Models\Casts;
+
+use Carbon\Carbon;
+use Illuminate\Contracts\Database\Eloquent\CastsAttributes;
+
+/**
+ * Cast into a Carbon DateTime instance
+ */
+class CarbonCast implements CastsAttributes
+{
+    /**
+     * Transform the attribute from the underlying model values.
+     *
+     * @param \Illuminate\Database\Eloquent\Model $model
+     * @param string                              $key
+     * @param mixed                               $value
+     * @param array                               $attributes
+     *
+     * @return mixed
+     */
+    public function get($model, string $key, $value, array $attributes)
+    {
+        if ($value instanceof Carbon) {
+            return $value;
+        }
+
+        return new Carbon($value);
+    }
+
+    /**
+     * Transform the attribute to its underlying model values.
+     *
+     * @param \Illuminate\Database\Eloquent\Model $model
+     * @param string                              $key
+     * @param mixed                               $value
+     * @param array                               $attributes
+     *
+     * @return mixed
+     */
+    public function set($model, string $key, $value, array $attributes)
+    {
+        if ($value instanceof Carbon) {
+            return $value->toIso8601ZuluString();
+        }
+
+        return $value;
+    }
+}