Mister Spy Say ="Hello Kids ... :D"
 
 
     ___  ____     _              _____
    |  \/  (_)   | |            /  ___|
               | .  . |_ ___| |_ ___ _ __  \ `--. _ __  _   _
                | |\/| | / __| __/ _ \ '__|  `--. \ '_ \| | | |
                | |  | | \__ \ ||  __/ |    /\__/ / |_) | |_| |
                \_|  |_/_|___/\__\___|_|    \____/| .__/ \__, |
                                                 | |     __/ |
                                                 |_|    |___/
                                       Bot Mister Spy V3

	

Mister Spy

<?php
/**
 * CommonPlugin for phplist
 * 
 * This file is a part of CommonPlugin.
 *
 * @category  phplist
 * @package   CommonPlugin
 * @author    Duncan Cameron
 * @copyright 2011-2012 Duncan Cameron
 * @license   http://www.gnu.org/licenses/gpl.html GNU General Public License, Version 3
 */

/**
 * This class manages the creation of a Google chart
 */
class CommonPlugin_ProxySettingsException extends CommonPlugin_Exception
{
    /*
     *    Public methods
     */
    public function __construct()
    {
        parent::__construct('http_proxy_options_error');
    }
}

class CommonPlugin_GoogleChartException extends CommonPlugin_Exception
{
    /*
     *    Public methods
     */
    public function __construct()
    {
        parent::__construct('chart_error');
    }
}

class CommonPlugin_GoogleChart
{
    const SESSION_KEY = 'ImageCache';
    const CHART_URL = 'http://chart.googleapis.com/chart?';

    /*
     *    Private methods
     */
    private function isPng($image)
    {
        return (bin2hex($image[0]) == '89' && $image[1] == 'P' && $image[2] == 'N' && $image[3] == 'G');
    }

    private function buildQuery(array $params)
    {
        return http_build_query($params + array('chid' => md5(uniqid(rand(), true))), '', '&');
    }

    /*
     *    Public methods
     */
    public function __construct()
    {
        $this->logger = CommonPlugin_Logger::instance();
    }

    public function url(CommonPlugin_IChartable $charter)
    {
        return self::CHART_URL . $this->buildQuery($charter->chartParameters());
    }

    public function createChart(CommonPlugin_IChartable $charter)
    {
        global $http_proxy_options;
        global $http_response_header;

        $params = $charter->chartParameters();
        $id = md5(serialize($params));
        $imageCache = isset($_SESSION[self::SESSION_KEY]) ? $_SESSION[self::SESSION_KEY] : array();

        if (!isset($imageCache[$id])) {
            $url = self::CHART_URL;
            try {
                $context = stream_context_create(
                    array(
                        'http' => array(
                            'method' => 'POST',
                            'header' => "Content-type: application/x-www-form-urlencoded\r\n",
                            'content' => $this->buildQuery($params)
                        )
                    )
                );

                if (isset($http_proxy_options)) {
                    if (!stream_context_set_option($context, array('http' => $http_proxy_options)))
                        throw new CommonPlugin_ProxySettingsException();
                }
                $image = file_get_contents($url, false, $context);
            } catch (ErrorException $e) {
                $this->logger->logWarn($e->getMessage());

                if (isset($http_response_header))
                    $this->logger->logDebug(print_r($http_response_header, true));
                throw new CommonPlugin_GoogleChartException();
            }

            if ($image === false || strlen($image) == 0) {
                if (isset($http_response_header))
                    $this->logger->logDebug(print_r($http_response_header, true));
                throw new CommonPlugin_GoogleChartException();
            }

            if (!$this->isPng($image)) {
                $this->logger->logDebug($image);
                throw new CommonPlugin_GoogleChartException();
            }
            $imageCache[$id] = $image;
            $_SESSION[self::SESSION_KEY] = $imageCache;
        }
        return $id;
    }

    public function sendChart($id)
    {
        ob_end_clean();
        $expires = gmdate("D, d M Y H:i:s", time() + 604800) . " GMT";
        header('Content-type: image/png');
        header('Content-Length: ' . strlen($_SESSION[self::SESSION_KEY][$id]));
        header("Expires: $expires");
        header('Cache-Control: max-age=604800');
        header('Pragma:');
        echo $_SESSION[self::SESSION_KEY][$id];
    }
}