From 634a496d01950b9ff791d3bc99accece43a3dd4f Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Mon, 05 Oct 2020 15:46:45 +0000
Subject: [PATCH] Fix session handling die to changes in PHP 7.1
---
uphpCAS.php | 30 +++++++++++++++++++++++++++---
1 files changed, 27 insertions(+), 3 deletions(-)
diff --git a/uphpCAS.php b/uphpCAS.php
index 77ba8d3..bfb2b69 100644
--- a/uphpCAS.php
+++ b/uphpCAS.php
@@ -14,6 +14,7 @@
protected $serverUrl = '';
protected $serviceUrl;
protected $sessionName = 'uphpCAS-user';
+ protected $sessionStarted = FALSE;
protected $method = 'POST';
protected $caFile = NULL;
@@ -112,6 +113,23 @@
$this->caFile = $caFile;
}
+ public function session_start() {
+ if($this->sessionStarted) {
+ return TRUE;
+ }
+ if(version_compare(PHP_VERSION, '7.1.0', '<')) {
+ @session_start();
+ } else {
+ if(!isset($_SESSION)) {
+ if(!session_start()) {
+ throw new RuntimeException('Cannot start session');
+ }
+ }
+ }
+ $this->sessionStarted = TRUE;
+ return TRUE;
+ }
+
public function loginUrl() {
return $this->serverUrl.'/login?method='.$this->method
.'&service='.urlencode($this->serviceUrl);
@@ -122,10 +140,14 @@
.($returnUrl ? '?service='.urlencode($returnUrl) : '');
}
+ public function logoutLocal() {
+ $this->session_start();
+ unset($_SESSION[$this->sessionName]);
+ }
+
public function logout($returnUrl = NULL) {
- @session_start();
+ $this->logoutLocal();
if($this->isAuthenticated()) {
- unset($_SESSION[$this->sessionName]);
header('Location: '.$this->logoutUrl($returnUrl));
die();
} elseif($returnUrl) {
@@ -135,15 +157,17 @@
}
public function isAuthenticated() {
+ $this->session_start();
return isset($_SESSION[$this->sessionName]);
}
public function authenticate() {
- @session_start();
+ $this->session_start();
if($this->isAuthenticated()) {
return $_SESSION[$this->sessionName];
} elseif(isset($_REQUEST['ticket'])) {
$user = $this->verifyTicket($_REQUEST['ticket']);
+ session_regenerate_id();
$_SESSION[$this->sessionName] = $user;
return $user;
} else {
--
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