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Add header check to middleware #16

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Add header check to middleware #16

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10 changes: 6 additions & 4 deletions Classes/Middleware/GetAuthenticationCode.php
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Original file line number Diff line number Diff line change
Expand Up @@ -68,10 +68,12 @@ public function process(ServerRequestInterface $request, RequestHandlerInterface
*/
protected function isInstagramAuthentificationRedirect(ServerRequestInterface $request): bool
{
if (!empty($request->getQueryParams()['code'])) {
$code = $request->getQueryParams()['code'];
if (strlen($code) > 8) {
return true;
if (in_array('https://l.instagram.com/', $request->getHeader('referer'))) {
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In my case the referer header contains the App return URL and not l.instagram.com - not sure if instagram changed anything in the way they redirect. With this check, no authentication code can be obtained.

if (!empty($request->getQueryParams()['code'])) {
$code = $request->getQueryParams()['code'];
if (strlen($code) > 8) {
return true;
}
}
}
return false;
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