/**
* This function redirects the client. This is done by issuing
* a "Location" header and exiting if wanted. If you set $rfc2616 to true
* HTTP will output a hypertext note with the location of the redirect.
*
* @param string $url URL where the redirect should go to.
* @param bool $exit Whether to exit immediately after redirection.
* @param bool $rfc2616 Wheter to output a hypertext note where we're
* redirecting to (Redirecting to
* <a href="...">...</a>.)
*
* @return boolean Returns TRUE on succes (or exits) or FALSE if headers
* have already been sent.
* @static
* @access public
*/
function redirect($url, $exit = true, $rfc2616 = false)
{
if (headers_sent()) {
return false;
}
$url = HTTP::absoluteURI($url);
header('Location: ' . $url);
if ($rfc2616 && isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
echo '
<p>Redirecting to: <a href="' . str_replace('"', '%22', $url) . '">' . htmlspecialchars($url) . '</a>.</p>
<script type="text/javascript">
//<![CDATA[
if (location.replace == null) {
location.replace = location.assign;
}
location.replace("' . str_replace('"', '\\"', $url) . '");
// ]]>
</script>';
}
if ($exit) {
exit;
}
return true;
}
/**
* Redirect
*
* This function redirects the client. This is done by issuing
* a "Location" header and exiting if wanted.
*
* @static
* @access public
* @return mixed Returns true on succes (or exits) or false if headers
* have already been sent.
* @param string $url URL where the redirect should go to.
* @param bool $exit Whether to exit immediately after redirection.
*/
function redirect($url, $exit = true)
{
if (headers_sent()) {
return false;
}
header('Location: ' . HTTP::absoluteURI($url));
if ($exit) {
exit;
}
return true;
}
/**
* Redirect
*
* This function redirects the client. This is done by issuing
* a "Location" header and exiting if wanted. If you set $rfc2616 to true
* HTTP will output a hypertext note with the location of the redirect.
*
* @static
* @access public
* @return mixed Returns true on succes (or exits) or false if headers
* have already been sent.
* @param string $url URL where the redirect should go to.
* @param bool $exit Whether to exit immediately after redirection.
* @param bool $rfc2616 Wheter to output a hypertext note where we're
* redirecting to (Redirecting to <a href="...">...</a>.)
*/
function redirect($url, $exit = true, $rfc2616 = false)
{
if (headers_sent()) {
return false;
}
$url = HTTP::absoluteURI($url);
header('Location: ' . $url);
if ($rfc2616 && isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
printf('Redirecting to: <a href="%s">%s</a>.', $url, $url);
}
if ($exit) {
exit;
}
return true;
}
/**
* Application fatal errors
*
* Log an error message and quits the application. This is done by
* redirecting the user agent to a special page.
*
* @param string $message A custom message
*/
public static function fatal($message)
{
debug_print_backtrace();
flush();
TIP::log('FATAL', $message);
$fatal_uri = HTTP::absoluteURI(TIP_Application::getGlobal('fatal_uri'));
if ($fatal_uri == $_SERVER['REQUEST_URI']) {
// This is a recursive redirection
HTTP::redirect('/fatal.html');
} else {
// This is the first redirection
HTTP::redirect($fatal_uri);
}
exit;
}