Add Objects::toArray function

src/Utils/Objects.php

@@ -75,8 +75,26 @@ public static function set(object $object, string $property, $value)
 		return $object->{self::name('set', $property)}($value);
 	}
 
+	/**
+	 * @param array<mixed> $keys
+	 * @param array<mixed> $extra
+	 * @return array<mixed>
+	 */
+	public static function toArray(object $object, array $keys, array $extra = []): array
+	{
+		$values = [];
+		foreach ($keys as $name) {
+			$values[$name] = self::get($object, $name);
+		}
+		foreach ($extra as $key => $value) {
+			$values[$key] = is_callable($value) ? $value(self::get($object, $key)) : $value;
+		}
+		return $values;
+	}
+
 	private static function name(string $prefix, string $name): string
 	{
 		return $prefix . ucfirst($name);
 	}
+
 }

tests/UtilsTests/ObjectsTest.php

@@ -69,4 +69,30 @@ public function testSet(): void
 		$this->assertSame($mock, Objects::set($mock, 'yoMama', null));
 	}
 
+	public function testToArray(): void
+	{
+		$mock = $this->getMockBuilder(\stdClass::class)
+			->addMethods(['getYoMama', 'getYo'])
+			->getMock();
+		$mock->method('getYoMama')->willReturn('chewbacca');
+		$mock->method('getYo')->willReturn('yo');
+		$this->assertEquals(
+			[
+				'yoMama' => 'chewbacca',
+				'yoPapa' => 'kenobi',
+				'yo' => 'yo',
+			],
+			Objects::toArray(
+				$mock,
+				['yoMama'],
+				[
+					'yoPapa' => 'kenobi',
+					'yo' => function ($yo) {
+						return $yo;
+					},
+				]
+			)
+		);
+	}
+
 }