Custom_Cache.php

//Script location: /public/myapp/includes/simplepie/library/SimplePie/Cache/Custom_Cache.php
 
class Custom_Cache extends SimplePie_Cache {
    function __construct() {
        error_log("AJ::Success!!! Succeeded in reaching the cache class::Constructor");
    }
 
    function create($location, $filename, $extension) {
        error_log("AJ::Success!!! Succeeded in reaching the cache class");
        die;
        return new Skimr_DB_Cache(/*$location, $filename, $extension*/);
    }
}

class Skimr_DB_Cache extends SimplePie_Cache_DB {
    .
    .
    .
    public function __construct($location, $name, $type);
    public function save($data);
    public function load();
    //And so on
    .
    .
    .

}

fetchFeed.php

//Script location: /public/myapp/includes/utils.php

function fetchFeed() {
    $feed = new SimplePie();
    $feed->set_feed_url($feedURL);
    $feed->handle_content_type();
    $feed->force_feed(true);
    $feed->get_registry()->register('Cache', 'Custom_Cache');
    $feed->init();
}