<?php
// 設定連線 URL
$url = './GetTimeWebService.php';
preg_match('/^(.+:\/\/)([^:\/]+):?(\d*)(\/.+)/', $url, $matches);
$protocol = $matches[1];
$host = $matches[2];
$port = $matches[3];
$uri = $matches[4];
// 設定等等要傳送的 XML 資料
$xml = '<?xml version="1.0" encoding="utf8" ?>';
$xml .= '<timezone>Asia/Taipei</timezone>';
// 開啟一個 TCP/IP Socket
$fp = fsockopen($host, $port, $errno, $errstr, 5);
if ($fp) {
// 設定 header 與 body
$httpHeadStr = "POST {$url} HTTP/1.1\r\n";
$httpHeadStr .= "Content-type: application/xml\r\n";
$httpHeadStr .= "Host: {$host}:{$port}\r\n";
$httpHeadStr .= "Content-Length: ".strlen($xml)."\r\n";
$httpHeadStr .= "Connection: close\r\n";
$httpHeadStr .= "\r\n";
$httpBody = $xml."\r\n";
// 呼叫 WebService
fputs($fp, $httpHeadStr.$httpBody);
$response = '';
while (!feof($fp)) {
$response .= fgets($fp, 2048);
}
fclose($fp);
// 顯示回傳資料
echo $response;
} else {
die('Error:'.$errno.$errstr);
}
<?php
// 取得 HTTP Body 中的資料
$xml = file_get_contents('php://input');
// 使用正規表達式處理 XML (這是懶惰的寫法，不建議這樣做)
if (preg_match('/<timezone>(.+)<\/timezone>/', $xml, $matches)>0){
// 設定時區
$timezone = $matches[1];
date_default_timezone_set($timezone);
// 設定 header 與顯示時間
header('Content-Type: application/xml');
$xml = '<?xml version="1.0" encoding="utf8" ?>';
$xml .= '<time timezone="'.$timezone.'">'.date('Y-m-d H:i:s').'</time>';
echo $xml;
}
