public function passes($attribute, $value): bool 	{ 		$ext = null;  		if ($value instanceof UploadedFile) { 			$ext = $value->extension(); 			$value = $value->path(); 		} elseif (filter_var($value, FILTER_VALIDATE_URL)) { 			$ext = pathinfo($value, PATHINFO_EXTENSION); 		}  		return !$value 			|| !$ext 			|| strtolower($ext) != 'webp' 			|| !($value = file_get_contents($value)) 			|| !str_contains($value, 'ANIM'); 	}