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Код

function wget_curl($url, $return = 'content', $return_type = 'array', $method = 'GET', $cookies = '', $post = '', $form = 0, $agent = 'Firefox', $ajax = 1) {
    $ch = curl_init();
    $headers = array();
    curl_setopt($ch, CURLOPT_URL,$url); // set url to post to
    curl_setopt($ch, CURLOPT_FAILONERROR, 1);
    curl_setopt($ch, CURLINFO_HEADER_OUT, 1);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);// allow redirects
    curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); // return into a variable
    curl_setopt($ch, CURLOPT_TIMEOUT, 10); // times out after 10s
    if ($return == 'headers' || $return == 'all') {
        curl_setopt($ch, CURLOPT_HEADER, 1);
    }
    if ($method == 'POST') {
        curl_setopt($ch, CURLOPT_POST, true); // set POST method
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post); // add POST fields
        if ($form) {
            $headers[] = "Content-Type: application/x-www-form-urlencoded; charset=UTF-8";
            if ($ajax) {
                $headers[] = "X-Requested-With: XMLHttpRequest";
            }
            $headers[] = "Referer: http://vkontakte.ru";
        }
        $headers[] = "Content-length: " . strlen($post);
    }

    if ($agent == 'Firefox') {
        $headers[] = "User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; ru; rv:1.9.2.11) Gecko/20101012 Firefox/3.6.11";
    } else {
        $headers[] = "User-Agent: Opera/9.80 (Windows NT 6.1; U; ru) Presto/2.6.30 Version/10.63";
    }

    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
    if ($cookies) {
        curl_setopt($ch, CURLOPT_COOKIE, $cookies);
    }

    // $out .= "Connection: Close\r\n\r\n";
    $result = curl_exec($ch); // run the whole process
    if (!$result) {
        throw new Exception(curl_error($ch));
    }
    // print_r(curl_getinfo($ch, CURLINFO_HEADER_OUT));

    if ($return == 'headers' || $return == 'all') {
        $str_arr = mb_split("\r\n", $result);
        $headers = array();
        $content = array();
        $content_start = false;
        foreach ($str_arr as $str) {
            if (!trim($str) || $content_start) {
                $content_start = true;
            } else {
                $headers[] = $str;
            }
            if ($content_start) {
                $content[] = $str;
            }
        }
        if ($return == 'headers') {
            return $headers;
        } else {
            return array('headers' => $headers, 'content' => $content);
        }
    }
    return $result;
}

function parse_headers($headers_arr) {
    $result = array();
    $result['response'] = $headers_arr[0];
    foreach ($headers_arr as $header) {
        if (strpos($header, ':')) {
            $delimeter_pos = strpos($header, ':');
            if (array_key_exists(substr($header, 0, $delimeter_pos), $result)) {
                if (!is_array($result[substr($header, 0, $delimeter_pos)])) {
                    $result[substr($header, 0, $delimeter_pos)] = array($result[substr($header, 0, $delimeter_pos)], trim(substr($header, $delimeter_pos+1)));
                } else {
                    $result[substr($header, 0, $delimeter_pos)][] = trim(substr($header, $delimeter_pos+1));
                }
            } else {
                $result[substr($header, 0, $delimeter_pos)] = trim(substr($header, $delimeter_pos+1));
            }
        }
    }
    return $result;
}