gistfile1.txt

public function pre_get_posts( $wp_query ) {
	$this->cache_queries = apply_filters( 'use_enhanced_post_cache', true, $wp_query );

	if( $this->cache_queries ){

		if ( $wp_query->is_404() ) {
				$page_variable = array( 'error_404' );
		} else {
				$page_variable = $wp_query->query_vars;
		}
		$page_variable['paged'] = 0;
		asort( $page_variable );

		$cache_key = md5( serialize( $page_variable ) );
		$cache = wp_cache_get( $cache_key . $this->cache_salt, $this->cache_group );
		if ( is_array( $cache ) ){
			$wp_query->queried_object = $cache['object'];
			$wp_query->queried_object_id = $cache['object_id'];
		} else{
			$value = array(
				'object' => $wp_query->get_queried_object(),
				'object_id' => $wp_query->get_queried_object_id()
			);
			wp_cache_add( $cache_key . $this->cache_salt, $value, $this->cache_group  );
		}
	}


}