From c8e8ad7e5b9f8db2d27eac8ac98313af99a2713b Mon Sep 17 00:00:00 2001
From: Timm Friebe <thekid@thekid.de>
Date: Fri, 29 Mar 2024 11:20:47 +0100
Subject: [PATCH] Use `function` instead of `fn` and restore PHP 7.0 - 7.3
 compatibility

---
 src/main/php/web/auth/cas/CasFlow.class.php | 26 +++++++++++++--------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/src/main/php/web/auth/cas/CasFlow.class.php b/src/main/php/web/auth/cas/CasFlow.class.php
index 2d8c379..b226a84 100755
--- a/src/main/php/web/auth/cas/CasFlow.class.php
+++ b/src/main/php/web/auth/cas/CasFlow.class.php
@@ -80,17 +80,23 @@ public function authenticate($request, $response, $session) {
     try {
       $stream= new XmlStreaming($validate->in());
       $result= $stream->next(new ValueOf([], [
-        'cas:authenticationFailure' => fn(&$self) => $self['failure']= yield new ValueOf([], [
-          '@code' => fn(&$self) => $self['code']= yield,
-          '.'     => fn(&$self) => $self['message']= trim(yield),
-        ]),
-        'cas:authenticationSuccess' => fn(&$self) => $self['user']= yield new ValueOf([], [
-          'cas:user'       => fn(&$self) => $self['username']= yield,
-          'cas:attributes' => fn(&$self) => $self+= yield new ValueOf([], [
-            '*' => fn(&$self, $name) => $self[str_replace('cas:', '', $name)]= yield,
+        'cas:authenticationFailure' => function(&$self) {
+          $self['failure']= yield new ValueOf([], [
+            '@code' => function(&$self) { $self['code']= yield; },
+            '.'     => function(&$self) { $self['message']= trim(yield); },
+          ]);
+        },
+        'cas:authenticationSuccess' => function(&$self) {
+          $self['user']= yield new ValueOf([], [
+            'cas:user'       => function(&$self) { $self['username']= yield; },
+            'cas:attributes' => function(&$self) {
+              $self+= yield new ValueOf([], ['*' => function(&$self, $name) {
+                $self[str_replace('cas:', '', $name)]= yield;
+              }]);
+            }
           ])
-        ]),
-        '*' => fn(&$self, $name) => $self[$name]= yield, 
+        },
+        '*' => function(&$self, $name) { $self[$name]= yield; }
       ]));
     } catch (Throwable $e) {
       throw new Error(500, 'UNEXPECTED: Streaming error', $e);