KHam Detector

<?php

$url = 'http://www.kham.com.tw';
$http = curl_init();
$options = array(
    CURLOPT_URL            => $url,
    CURLOPT_HEADER         => false,
    CURLOPT_RETURNTRANSFER => true,
);
curl_setopt_array($http, $options);
$result = curl_exec($http);
$httpStatus = curl_getinfo($http, CURLINFO_HTTP_CODE);
curl_close($http);

if (intval($httpStatus) === 200) {
    $result = exec('ps aux | grep mplayer | grep -v grep');

    if ($result === '') {
        exec('mplayer ~/Downloads/rock.mp3');
    }
}