public function index()
{
$res = array();
// UPTIME
if ($str = @file('/proc/uptime')) {
$str = explode(' ', implode('', $str));
$res['uptime'] = $this->getDay(trim($str[0]));
}
// MEMORY
if ($str = @file('/proc/meminfo')) {
$str = implode('', $str);
preg_match_all('/MemTotal\\s{0,}\\:+\\s{0,}([\\d\\.]+).+?MemFree\\s{0,}\\:+\\s{0,}([\\d\\.]+).+?Cached\\s{0,}\\:+\\s{0,}([\\d\\.]+).+?SwapTotal\\s{0,}\\:+\\s{0,}([\\d\\.]+).+?SwapFree\\s{0,}\\:+\\s{0,}([\\d\\.]+)/s', $str, $buf);
preg_match_all('/Buffers\\s{0,}\\:+\\s{0,}([\\d\\.]+)/s', $str, $buffers);
$res['memTotal'] = round($buf[1][0] / 1024, 2);
$res['memFree'] = round($buf[2][0] / 1024, 2);
$res['memBuffers'] = round($buffers[1][0] / 1024, 2);
$res['memCached'] = round($buf[3][0] / 1024, 2);
$res['memUsed'] = $res['memTotal'] - $res['memFree'];
$res['memPercent'] = floatval($res['memTotal']) != 0 ? round($res['memUsed'] / $res['memTotal'] * 100, 2) : 0;
$res['memRealUsed'] = $res['memTotal'] - $res['memFree'] - $res['memCached'] - $res['memBuffers'];
//真实内存使用
$res['memRealFree'] = $res['memTotal'] - $res['memRealUsed'];
//真实空闲
$res['memRealPercent'] = floatval($res['memTotal']) != 0 ? round($res['memRealUsed'] / $res['memTotal'] * 100, 2) : 0;
//真实内存使用率
$res['memCachedPercent'] = floatval($res['memCached']) != 0 ? round($res['memCached'] / $res['memTotal'] * 100, 2) : 0;
//Cached内存使用率
$res['swapTotal'] = round($buf[4][0] / 1024, 2);
$res['swapFree'] = round($buf[5][0] / 1024, 2);
$res['swapUsed'] = round($res['swapTotal'] - $res['swapFree'], 2);
$res['swapPercent'] = floatval($res['swapTotal']) != 0 ? round($res['swapUsed'] / $res['swapTotal'] * 100, 2) : 0;
}
// LOAD AVG
if ($str = @file('/proc/loadavg')) {
$str = explode(' ', implode('', $str));
$str = array_chunk($str, 4);
$res['loadAvg'] = implode(' ', $str[0]);
}
//数据库信息统计
$data = (new \Think\Model())->query('SHOW STATUS');
$sql = array();
foreach ($data as &$val) {
switch ($val['variable_name']) {
case 'Uptime':
$sql['uptime'] = $this->getDay($val['value']);
break;
case 'Queries':
$sql['query'] = $val['value'];
break;
case 'Qcache_hits':
$sql['qc_hits'] = $val['value'];
break;
case 'Qcache_inserts':
$sql['qc_inserts'] = $val['value'];
break;
case 'Threads_connected':
$sql['connection'] = $val['value'];
break;
}
}
$sql['hit_rate'] = round(($sql['qc_hits'] - $sql['qc_inserts']) / $sql['qc_hits'] * 100, 2);
unset($data);
//微信数据统计
$wechat_data = S('wechat');
if (!$wechat_data) {
import('Org.Wechat.wechat');
$yesterday = date('Y-m-d', NOW_TIME - 86400);
$wechat = new Wechat(array('token' => C('WECHAT_TOKEN'), 'encodingaeskey' => C('WECHAT_AES_KEY'), 'appid' => C('WECHAT_APPID'), 'appsecret' => C('WECHAT_APPSECRET')));
$tmp = $wechat->getDatacube('user', 'summary', $yesterday, $yesterday);
$wechat_data['user'] = $tmp[0];
$tmp = $wechat->getDatacube('interface', 'summary', $yesterday);
$wechat_data['interface'] = $tmp[0];
unset($tmp);
S('wechat', $wechat_data, 3600);
}
$this->assign('system', $res);
$this->assign('sql', $sql);
$this->assign('wechat', $wechat_data);
$this->display();
}
