<?php

namespace Providers;

require_once('JsonFeed.php');
require_once('Item.php');

class Wpjson extends \Providers\JsonFeed {

    protected function _getFeedUrl($feed) {
        $config = json_decode(file_get_contents('../config/wp-json.json'), TRUE);
        if (isset($config[$feed])) {
            return $config[$feed];
        }
        return NULL;
    }

    protected function _getCachePath() {
        return '../cache/wpjson.%s';
    }

    protected function _parseFeedContent($feed) {
        return $feed;
    }

    private function _getRenderedProperty($prop) {
        if (is_object($prop)) {
            return strval($prop->rendered);
        }
        return strval($prop);
    }

    protected function _mapItems($content) {
        $items = [];
        foreach ($content as $item) {
            $itemObject = new Item();
            $itemObject->ID = $this->_getRenderedProperty($item->guid);
            $itemObject->Title = $this->_getRenderedProperty($item->title);
            $itemObject->Time = strtotime($this->_getRenderedProperty($item->date_gmt));
            $itemObject->Text = $this->_getRenderedProperty($item->content);
            $itemObject->Link = $this->_getRenderedProperty($item->link);
            $itemObject->Author = $this->_getRenderedProperty($this->_feed);
            $items[] = $itemObject;
        }
        return $items;
    }

    public function title() {
        return sprintf('%s Wordpress posts', $this->_feed);
    }

}

?>