Laravel 9 Update (#1413)

Update to Laravel 9 and PHP 8+

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

app/Models/Casts/CommaDelimitedCast.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Models\Casts;
+
+use Illuminate\Contracts\Database\Eloquent\CastsAttributes;
+
+class CommaDelimitedCast 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 $attributes)
+    {
+        if (empty(trim($value))) {
+            return [];
+        }
+
+        return explode(',', $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 $attributes)
+    {
+        if (is_array($value)) {
+            return implode(',', $value);
+        }
+
+        return trim($value);
+    }
+}