PicoFeed\Client\Curl::prepareContext PHP Метод

    private function prepareContext()
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $this->url);
        curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
        curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->timeout);
        curl_setopt($ch, CURLOPT_USERAGENT, $this->user_agent);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $this->prepareHeaders());
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
        curl_setopt($ch, CURLOPT_ENCODING, '');
        curl_setopt($ch, CURLOPT_COOKIEJAR, 'php://memory');
        curl_setopt($ch, CURLOPT_COOKIEFILE, 'php://memory');
        // Disable SSLv3 by enforcing TLSv1.x for curl >= 7.34.0 and < 7.39.0.
        // Versions prior to 7.34 and at least when compiled against openssl
        // interpret this parameter as "limit to TLSv1.0" which fails for sites
        // which enforce TLS 1.1+.
        // Starting with curl 7.39.0 SSLv3 is disabled by default.
        $version = curl_version();
        if ($version['version_number'] >= 467456 && $version['version_number'] < 468736) {
            curl_setopt($ch, CURLOPT_SSLVERSION, 1);
        }
        $ch = $this->prepareDownloadMode($ch);
        $ch = $this->prepareProxyContext($ch);
        $ch = $this->prepareAuthContext($ch);
        return $ch;
    }