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<?php
/**
* An AJAX handler to retrieve a list of disco tabs from the session.
* This allows us to dynamically update the tab list without inline javascript.
*
* @author Guy Halse, http://orcid.org/0000-0002-9388-8592
* @package SimpleSAMLphp
*/
$session = \SimpleSAML\Session::getSessionFromRequest();
$tabs = $session->getData('discopower:tabList', 'tabs');
$faventry = $session->getData('discopower:tabList', 'faventry');
$defaulttab = $session->getData('discopower:tabList', 'defaulttab');
if (!is_array($tabs)) {
throw new \SimpleSAML\Error\Exception('Could not get tab list from session');
}
// handle JSON vs JSONP requests
if (isset($_REQUEST['callback'])) {
if (!preg_match('/^[a-z0-9_]+$/i', $_REQUEST['callback'], $matches)) {
throw new \SimpleSAML\Error\Exception('Unsafe JSONP callback function name "' . $matches[0] . '"');
}
$jsonp = true;
header('Content-Type: application/javascript');
echo addslashes($matches[0]) . '(';
} else {
$jsonp = false;
header('Content-Type: application/json');
}
echo json_encode(
[
'faventry' => $faventry,
'default' => $defaulttab,
'tabs' => $tabs,
]
);
if ($jsonp) {
echo ');';
}
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