location = $dirname; $e->reason = $errorMessage; return $e; } public static function dueToFailure(string $dirname, Throwable $previous): UnableToCreateDirectory { $reason = $previous instanceof UnableToCreateDirectory ? $previous->reason() : ''; $message = "Unable to create a directory at $dirname. $reason"; $e = new static(rtrim($message), 0, $previous); $e->location = $dirname; $e->reason = $reason ?: $message; return $e; } public function operation(): string { return FilesystemOperationFailed::OPERATION_CREATE_DIRECTORY; } public function reason(): string { return $this->reason; } public function location(): string { return $this->location; } }