<?php
/**
 * @brief kUtRL, a plugin for Dotclear 2
 *
 * @package Dotclear
 * @subpackage Plugin
 *
 * @author Jean-Christian Denis and contributors
 *
 * @copyright Jean-Christian Denis
 * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
 */
if (!defined('DC_RC_PATH')) {
    return null;
}

class googlKutrlService extends kutrlService
{
    public $id   = 'googl';
    public $name = 'goo.gl';
    public $home = 'http://goo.gl';

    private $url_api  = 'https://www.googleapis.com/urlshortener/v1/url';
    private $url_test = 'http://dotclear.jcdenis.com/go/kUtRL';
    private $args     = [
        'key' => '',
    ];
    private $headers = ['Content-Type: application/json'];

    protected function init()
    {
        $this->url_base       = 'http://goo.gl/';
        $this->url_min_length = 20;
    }

    public function testService()
    {
        $args             = $this->args;
        $args['shortUrl'] = $this->url_base . 'PLovn';
        if (!($response = self::post($this->url_api, $args, true, true, $this->headers))) {
            $this->error->add(__('Failed to call service.'));

            return false;
        }

        $rsp = json_decode($response);

        if (empty($rsp->status)) {
            $this->error->add(__('An error occured'));

            return false;
        }

        return true;
    }

    public function createHash($url, $hash = null)
    {
        $args            = $this->args;
        $args['longUrl'] = $url;
        $args            = json_encode($args);

        if (!($response = self::post($this->url_api, $args, true, false, $this->headers))) {
            $this->error->add(__('Failed to call service.'));

            return false;
        }

        $rsp = json_decode($response);

        if (empty($rsp->id)) {
            $this->error->add(__('An error occured'));

            return false;
        }

        $rs       = new ArrayObject();
        $rs->hash = str_replace($this->url_base, '', $rsp->id);
        $rs->url  = $rsp->longUrl;
        $rs->type = $this->id;

        return $rs;
    }
}