Magereport Parser

<?php
namespace AppBundle\Services\MageReport;

class Parser
{
    protected $header
        = array(
            'shop_properties'                => 'Shop Prperties',
            'security.openversioncontrol'    => 'Unprotected version control',
            'security.sslcheck'              => 'SSL protection?',
            'security.cacheleak'             => 'Cacheleak vulnerability',
            'security.magversion'            => 'Outdated Magento version',
            'security.supee6482'             => 'Security patch 6482 (XSS)',
            'security.defaultadminurl'       => 'Admin/downloader unprotected',
            'security.opendev'               => 'Unprotected development files',
            'security.openmagmi'             => 'Unprotected Magmi',
            'security.ransomware'            => 'Ransomware detected',
            'security.supee5994'             => 'Security patch 5994 (admin disclosure)',
            'security.supee6285'             => 'Security patch 6285 (XSS, RSS)',
            'security.supee5344'             => 'Security patch 5344 (Shoplift)',
            'security.supee6788'             => 'Security patch 6788 (secrets leak)',
            'security.supee7405'             => 'Security patch 7405',
            'security.outdatedserverversion' => 'Unmaintained server',
            'security.guruincinfection'      => 'GuruInc Javascript Hack',
            'security.creditcardhijack'      => 'Credit Card Hijack detected',
            'security.exposedapi'            => 'Exposed Magento 2 API'
        );
    const MAGE_REPORT_URL = "https://www.magereport.com/scan/?s=";
    /**
     * @var string|bool
     */
    protected $hostname;

    /**
     * @var \Symfony\Component\DomCrawler\Crawler
     */
    protected $crawler;

    public function __construct($hostname = false)
    {
        if ($hostname === false) {
            throw new \InvalidArgumentException("hostname must be set.");
        }
        $this->hostname = $hostname;
    }

    public function getResults($returnOnlyErrors = false)
    {
        $url = "https://www.magereport.com/scan/result/?s=http://" . $this->hostname . "/";
        $agent = 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.0.3705; .NET CLR 1.1.4322)';

        $ch = curl_init($url);  // Initialising cURL session

        // Setting cURL options
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);    // Prevent cURL from verifying SSL certificate
        curl_setopt($ch, CURLOPT_FAILONERROR, true);    // Script should fail silently on error
        curl_setopt($ch, CURLOPT_COOKIESESSION, true);  // Use cookies
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); // Follow Location: headers
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); // Returning transfer as a string
        curl_setopt($ch, CURLOPT_USERAGENT, $agent);

        $results = curl_exec($ch);  // Executing cURL session
        $results = explode('}{', $results);
        unset($results[0]);
        $maxElements = count($results);
        $errors = [];
        foreach ($results as $key => $result) {
            $resultData = '';
            if ($key == $maxElements) {
                $resultData = json_decode('{' . $result, true);
            } else {
                $resultData = json_decode('{' . $result . '}', true);
            }
            foreach ($resultData as $resultDataKey => $data) {
                if (array_key_exists('loadtime_milliseconds', $data)) {
                    unset($results[$key]);
                    continue;
                }
                $data['title'] = $this->header[$resultDataKey];
                if ($data['result'] == 'ok') {
                    $data['css'] = 'bs-callout-success';
                } elseif ($data['result'] == 'fail') {
                    $data['css'] = 'bs-callout-danger';
                } else {
                    $data['css'] = 'bs-callout-unknown';
                }
                $results[$key] = $data;
                $errors[] = $data['result'];

            }
        }
        curl_close($ch);    // Closing cURL session
        if($returnOnlyErrors){
            $results = $errors;
        }
        return $results;
    }
}