feat: add IntBoolCast for Entity

Author: kenjis

system/Entity/Cast/IntBoolCast.php

@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * This file is part of CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <[email protected]>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace CodeIgniter\Entity\Cast;
+
+/**
+ * Int Bool Cast
+ *
+ * DB column: int (0/1) <--> Class property: bool
+ */
+final class IntBoolCast extends BaseCast
+{
+    /**
+     * @param int $value
+     */
+    public static function get($value, array $params = []): bool
+    {
+        return (bool) $value;
+    }
+
+    /**
+     * @param bool|int|string $value
+     */
+    public static function set($value, array $params = []): int
+    {
+        return (int) $value;
+    }
+}

system/Entity/Entity.php

@@ -17,6 +17,7 @@
 use CodeIgniter\Entity\Cast\CSVCast;
 use CodeIgniter\Entity\Cast\DatetimeCast;
 use CodeIgniter\Entity\Cast\FloatCast;
+use CodeIgniter\Entity\Cast\IntBoolCast;
 use CodeIgniter\Entity\Cast\IntegerCast;
 use CodeIgniter\Entity\Cast\JsonCast;
 use CodeIgniter\Entity\Cast\ObjectCast;
@@ -80,6 +81,7 @@ class Entity implements JsonSerializable
         'float'     => FloatCast::class,
         'int'       => IntegerCast::class,
         'integer'   => IntegerCast::class,
+        'int_bool'  => IntBoolCast::class,
         'json'      => JsonCast::class,
         'object'    => ObjectCast::class,
         'string'    => StringCast::class,

tests/system/Entity/EntityTest.php

@@ -293,6 +293,33 @@ public function testCastInteger()
         $this->assertSame(3, $entity->first);
     }
 
+    public function testCastIntBool()
+    {
+        $entity              = new class () extends Entity {
+            protected $casts = [
+                'active' => 'int_bool',
+            ];
+        };
+
+        $entity->setAttributes(['active' => '1']);
+
+        $this->assertTrue($entity->active);
+
+        $entity->setAttributes(['active' => '0']);
+
+        $this->assertFalse($entity->active);
+
+        $entity->active = true;
+
+        $this->assertTrue($entity->active);
+        $this->assertSame(['active' => 1], $entity->toRawArray());
+
+        $entity->active = false;
+
+        $this->assertFalse($entity->active);
+        $this->assertSame(['active' => 0], $entity->toRawArray());
+    }
+
     public function testCastFloat()
     {
         $entity = $this->getCastEntity();