本文整理匯總了PHP中HTTPRequest::requestVar方法的典型用法代碼示例。如果您正苦於以下問題：PHP HTTPRequest::requestVar方法的具體用法？PHP HTTPRequest::requestVar怎麽用？PHP HTTPRequest::requestVar使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類HTTPRequest的用法示例。
在下文中一共展示了HTTPRequest::requestVar方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: redirectBack
/**
* Redirect back. Uses either the HTTP_REFERER or a manually set request-variable called
* _REDIRECT_BACK_URL.
* This variable is needed in scenarios where not HTTP-Referer is sent (
* e.g when calling a page by location.href in IE).
* If none of the two variables is available, it will redirect to the base
* URL (see {@link Director::baseURL()}).
* @uses redirect()
*/
function redirectBack() {
if($this->request->requestVar('_REDIRECT_BACK_URL')) {
$url = $this->request->requestVar('_REDIRECT_BACK_URL');
} else if($this->request->getHeader('Referer')) {
$url = $this->request->getHeader('Referer');
} else {
$url = Director::baseURL();
}
$this->redirect($url);
}示例2: redirectBack
/**
* Redirect back. Uses either the HTTP_REFERER or a manually set request-variable called
* _REDIRECT_BACK_URL.
* This variable is needed in scenarios where not HTTP-Referer is sent (
* e.g when calling a page by location.href in IE).
* If none of the two variables is available, it will redirect to the base
* URL (see {@link Director::baseURL()}).
* @uses redirect()
*/
function redirectBack()
{
if ($this->request->requestVar('_REDIRECT_BACK_URL')) {
$url = $this->request->requestVar('_REDIRECT_BACK_URL');
} else {
if ($this->request->getHeader('Referer')) {
$url = $this->request->getHeader('Referer');
} else {
$url = Director::baseURL();
}
}
// absolute redirection URLs not located on this site may cause phishing
if (Director::is_site_url($url)) {
return $this->redirect($url);
} else {
return false;
}
}