<?php
/**
 * URL analysis utilities
 * Checks status and redirects
 */

namespace Inc\URLAnalyzer;

use Curl\Curl;

class URLAnalyzerUtils extends URLAnalyzerBase
{
    /** Gets URL status and redirect info */
    public function checkStatus($url)
    {
        $curl = new Curl();
        $curl->setFollowLocation();
        $curl->setOpt(CURLOPT_TIMEOUT, 5);
        $curl->setOpt(CURLOPT_SSL_VERIFYPEER, false);
        $curl->setOpt(CURLOPT_NOBODY, true);
        $curl->setUserAgent($this->getRandomUserAgent());
        $curl->get($url);

        if ($curl->error) {
            return [
                'finalUrl' => $url,
                'hasRedirect' => false,
                'httpCode' => $curl->httpStatusCode
            ];
        }

        return [
            'finalUrl' => $curl->effectiveUrl,
            'hasRedirect' => ($curl->effectiveUrl !== $url),
            'httpCode' => $curl->httpStatusCode
        ];
    }
}