`/NTUST-GetWebFlow.php?ip=140.118.x.x` `$ php NTUST-GetWebFlow.php 140.118.x.x`

NTUST-GetWebFlow.php

<?php

// 請求
if (defined('STDIN')) {
	$IP = $argv[1];
} else {
	$IP = $_GET['ip'];
}

// 領表單
$url = 'http://netweb.ntust.edu.tw/dormweb/flowquery.aspx';
$formHTML = file_get_contents($url);
preg_match_all('/<input.*name="([^"]*)".*value="([^"]*)".*>/m', $formHTML, $formInputs);
$formInputs_count = count($formInputs[1]);
for ($i=0; $i<$formInputs_count; $i++) {
	$data[$formInputs[1][$i]] = $formInputs[2][$i];
}

// 填表單
$data['un'] = 'MB';
$data['un_v'] = '1000000';
$data['ipdata'] = $IP;
$data['sel_str'] = "IP = '" . str_replace($data['hip'], "", $data['ipdata']) . "' and dodate='" . $data['do_date'] . "'";
$data['RB_1'] = '詳細流量查詢';
$data['tot_rows'] = 145;

// 遞表單
$options = array(
    'http' => array(
        'header'  => "Content-type: application/x-www-form-urlencoded\r\nHost: netweb.ntust.edu.tw\r\nOrigin: http://netweb.ntust.edu.tw\r\nReferer: http://netweb.ntust.edu.tw/dormweb/flowquery.aspx",
        'method'  => 'POST',
        'content' => http_build_query($data),
    ),
);
$context  = stream_context_create($options);
$result = file_get_contents($url, false, $context);

// 讀回應
$result = str_replace(',', "", $result);
if (!preg_match('/grid_tit/m', $result, $totalFlow)) die('ERROR RESPONSE');
if (!preg_match('/<input.*name="tablelist:_ctl3:tid1".*value=" *([0-9]+) *".*>/m', $result, $totalFlow)) $totalFlow[1] = 0;

$totalFlow = $totalFlow[1];

// 給資料
echo $totalFlow

?>