Clean post cache

// Swift Performance 2
add_action('swift_performance_after_clear_post_cache', function($post_id){
    clean_post_cache($post_id);
});

add_action('swift_performance_after_clear_all_cache', function(){
    wp_cache_delete( 'all_page_ids', 'posts' );
});

// Swift Performance AI
add_action('swift3_invalidate_cache', 'swiftai_clean_post_cache');
add_action('swift3_purge_cache', 'swiftai_clean_post_cache');

function swiftai_clean_post_cache($url){
    if (!empty($url)){
        clean_post_cache(url_to_postid($post_id));
    }
    else {
        wp_cache_delete( 'all_page_ids', 'posts' );
    }
});