我只是一直在尋找通過網站的error_log
和錯誤的已記錄的幾次之一是:
[21-Jun-2011 12:24:03] PHP Notice: Undefined index: HTTP_USER_AGENT in /home/ukevents/public_html/lib/toro.php on line 130
這涉及到toro.php是該行:
private function ipad_request() {
return strstr($_SERVER['HTTP_USER_AGENT'], 'iPad');
}
$_SERVER['HTTP_USER_AGENT']
可能不被HTTP請求設置嗎?