curlPost('https://servertest.online/ntp', array( 'a' => $host, 'c' => 'Query+both' )); preg_match('/<\/form>[\s\S]+

/', $html, $match); // 切取数据部分 preg_match('/[\s\S]+

/', $match[0], $match); // 去除前部干扰 $match = substr($match[0], 0, strlen($match[0]) - 8); // 去除后部

$match = strtr($match, array('

IPv6 test results

' => '

')); // 去除中间干扰 $match = explode('
', $match); // 以
为界限切割 $match[] = ''; // 添加空记录方便分组 foreach ($match as $row) { // 匹配分组 if ($row == '') { if (count($temp) === 5) { $record[] = $temp; $temp = array(); } continue; } $temp[] = $row; } foreach ($record as $group) { // 检查组内容是否正常 $group['ok'] = ''; foreach ($group as $index => $row) { // 遍历组内每一行 if ($index === 'ok') { continue; } $row = strtr($row, array('' => '')); $row = strtr($row, array(':' => '|')); $content = explode('|', $row); // 切取参数 if (count($content) !== 2) { unset($group['ok']); } // 格式不合格 $group[$content[0]] = $content[1]; unset($group[$index]); // 删除原始记录 } if (!isset($group['ok'])) { continue; } // 剔除不合格组 if ($group['Result'] !== 'OK') { continue; } if (!filter_var($group['Server'], FILTER_VALIDATE_IP)) { continue; } unset($group['Result']); unset($group['ok']); $data[] = $group; } return ($data === null) ? array() : $data; } public function checkHost($host) { // 检测host合法性 if ($this->isHost($host)) { return array('status' => 'ok'); } else { return array('status' => 'error'); } } public function checkNtp($host) { $servers = $this->getNtpStatus($host); if (count($servers) === 0) { $msg = '`' . $host . '`' . PHP_EOL; $msg .= 'NTP Server *Offline*' . PHP_EOL . PHP_EOL; return array( 'parse_mode' => 'Markdown', 'text' => $msg ); } $msg = '`' . $host . '`' . PHP_EOL; $msg .= 'NTP Server *Normally*' . PHP_EOL . PHP_EOL; foreach ($servers as $server) { $msg .= '`' . $server['Server'] . '`' . PHP_EOL; $msg .= '_Stratum:_ ' . $server['Stratum'] . PHP_EOL; $msg .= '_Offset:_ ' . $server['Offset'] . PHP_EOL; $msg .= PHP_EOL; } return array( 'parse_mode' => 'Markdown', 'text' => $msg ); } } function ntpCheck($rawParam) { // NTP测试入口 global $chatId; if ((new ntpCheck)->checkHost($rawParam)['status'] === 'error') { sendText($chatId, 'Illegal host'); // 输入错误 return; } $message = json_decode(sendMessage($chatId, array( 'parse_mode' => 'Markdown', 'text' => '`' . $rawParam . '`' . PHP_EOL . 'NTP Server Checking...' )), true); sendPayload(array( 'method' => 'editMessageText', 'chat_id' => $chatId, 'message_id' => $message['result']['message_id'], ) + (new ntpCheck)->checkNtp($rawParam)); // 发起查询并返回结果 } ?>