vk poster

<?php

sendVk("опаопа");

function sendVK($message) {
    $user_agent = 'Mozilla/5.0 (Windows; U; Windows NT 6.0; ru; rv:1.9.2.13) ' .
    'Gecko/20101203 Firefox/3.6.13 ( .NET CLR 3.5.30729)';
    $cookie = '';
    $login = 'my_login';            // изменить
    $password = 'my_pass';          //
    $group_page = 'http://vk.com/my_page';  //

    /**
    * Логинимся
    */
    $answer = auth($login, $password);
    /**
    * Получаем ид сессии и куки
    */
    $sid = substr($answer, strpos($answer, "setCookieEx('sid', '") + 20, 60);
    $cookie = 'remixsid=' . $sid;
    /**
    * Получаем страницу
    */
    $page = getPage($group_page, $cookie);

    sendPost($page,$message, $cookie);
}

function sendPost($page, $message, $cookie) {
    $post_hash = substr($page, strpos($page, '"post_hash":"') + 13, 18);
    $group_id = substr($page, strpos($page, '"group_id":') + 11, 7);

    $ch = curl_init();

    $fields = "act=post&al=1&hash={$post_hash}&message={$message}&to_id=-{$group_id}&type=all&official=1";

    curl_setopt($ch, CURLOPT_COOKIE, $cookie);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $fields);
    curl_setopt($ch, CURLOPT_URL, 'http://vk.com/al_wall.php');

    ob_start();
    $answer = curl_exec($ch);
    ob_end_clean();
}

function auth($login, $password) {
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_TIMEOUT, 10);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    curl_setopt($ch, CURLOPT_URL, 'http://login.vk.com/?act=login');
    $post = array(
    'act' => 'login',
    'q' => '',
    'al_frame' => '1',
    'expire' => '',
    'captcha_sid' => '',
    'captcha_key' => '',
    'from_host' => 'vkontakte.ru',
    'email' => $login,
    'pass' => $password
    );

    curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($post));

    $answer = curl_exec($ch);

    return $answer;
}

function getPage($url, $cookie) {
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_COOKIE, $cookie);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_URL, $url);

    ob_start();
    curl_exec($ch);
    $answer = ob_get_contents();
    ob_end_clean();

    return $answer;
}
?>