http_redirect
(PECL pecl_http >= 0.1.0)
http_redirect — Issue HTTP redirect
Описание
void http_redirect
([ string $url
[, array $params
[, bool $session= false
[, int $status
]]]] )
The supplied url
will be expanded with http_build_url(), the params
array will
be treated with http_build_str() and the session identification will be appended
if session
is true. The HTTP response code will be set according to status
.
You can use one of the redirect constants for convenience.
Please see » RFC 2616
for which redirect response code to use in which situation. By default PHP will decide which response status fits best.
To be RFC compliant, "Redirecting to <a>URL</a>." will be displayed,
if the client doesn't redirect immediately, and the request method was another one than HEAD.
A log entry will be written to the redirect log, if the INI setting
http.log.redirect is set and the redirect attempt was successful.
Список параметров
-
url
-
the URL to redirect to
-
params
-
associative array of query parameters
-
session
-
whether to append session information
-
status
-
custom response status code
Возвращаемые значения
Returns FALSE or exits on success with the specified redirection status code.
See the INI setting
http.force_exit for what "exits" means.
Примеры
Пример #1 A http_redirect() example
<?php
http_redirect("relpath", array("name" => "value"), true, HTTP_REDIRECT_PERM);
?>
Результат выполнения данного примера:
HTTP/1.1 301 Moved Permanently
X-Powered-By: PHP/5.2.2
Content-Type: text/html
Location: http://www.example.com/curdir/relpath?name=value&PHPSESSID=abc
Redirecting to <a href="http://www.example.com/curdir/relpath?name=value&PHPSESSID=abc">http://www.example.com/curdir/relpath?name=value&PHPSESSID=abc</a>.