Tzsk\ScrapePod\Vendors\DigitalPodcast

Complexity

Total Complexity

8

Size/Duplication

Total Lines	106
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	1

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getLimit()	0	4	1
A	setLimit()	0	5	1
A	setDefaultQuery()	0	8	1
A	generateUrl()	0	7	1
A	build()	0	17	2
A	original()	0	4	1

<?php
namespace Tzsk\ScrapePod\Vendors;

use SimpleXMLElement;
use Tzsk\ScrapePod\Contracts\VendorInterface;

class DigitalPodcast extends AbstractVendor implements VendorInterface
{
    /**
     * @var string
     */
    const APP_ID = "podcastsearchdemo";

    /**
     * @var string
     */
    const SEARCH_URL = "http://api.digitalpodcast.com/v2r/search";

    /**
     * @var string
     */
    const FORMAT = "rss";

    /**
     * @var int
     */
    private $limit = 15;

    /**
     * @var string
     */
    private $defaultQuery = null;

    /**
     * DigitalPodcast constructor.
     */
    public function __construct()
    {
        $this->setDefaultQuery();
    }

    /**
     * @return int
     */
    public function getLimit()
    {
        return $this->limit;
    }

    /**
     * @param int $limit
     */
    public function setLimit($limit)
    {
        // `-1` being used here because the API returns 3 items when `results=2`.
        $this->limit = ((int) $limit - 1);
    }

    /**
     * @return void
     */
    public function setDefaultQuery()
    {
        $this->defaultQuery = http_build_query([
            'results' => $this->limit,
            'appid'   => self::APP_ID,
            'format'  => self::FORMAT
        ]);
    }

    /**
     * @param  string $value
     * @return string
     */
    public function generateUrl($value)
    {
        $value = urlencode($value);
        $url   = self::SEARCH_URL . "?keywords={$value}";

        return $url . '&' . $this->defaultQuery;
    }

    /**
     * @param  array $response
     * @return array
     */
    public function build(array $response)
    {
        $xml = new SimpleXMLElement($response['search']);
        $xml = $xml->channel;

        $output['result_count'] = count($xml->item);

        foreach ($xml->item as $value) {
            $output['results'][] = [
                'title' => (string) $value->title,
                'rss'   => (string) $value->source,
                'link'  => (string) $value->link,
            ];
        }

        return $output;
    }

    /**
    * @return void
    */
    public function original()
    {
        $this->isOrginal = true;
    }
}