$postには、こんなプロパティがあるのですね というメモ。 stdClass::__set_state(array( 'ID' => 1, 'post_author' => '1', 'post_date' => '2010-04-22 14:27:19', 'post_date_gmt' => '2010-04-22 05:27:19', 'post_content' => '本文', 'post_title' => 'タイトル', 'post_excerpt' => '', 'post_status' => 'publish', 'comment_status' => 'closed', 'ping_status' => 'closed', 'post_password' => '', 'post_name' => 'スラッグ', 'to_ping' => '', 'pinged'