force regenerate session id on successful login, remove previous blank SID check

[tt-rss.git] / include / functions.php

diff --git a/include/functions.php b/include/functions.php
index f03ed3a91eedb6f00a2d8a43b06deb5396b67410..3cd21969d27f90f3b86d509832b1c8bfb7d2f6fc 100755 (executable)
--- a/include/functions.php
+++ b/include/functions.php
@@ -712,7 +712,14 @@
                        }
 
                        if ($user_id && !$check_only) {
-                               @session_start();
+
+                               if (session_status() != PHP_SESSION_NONE) {
+                                       session_destroy();
+                                       session_commit();
+                               }
+
+                               session_start();
+                               session_regenerate_id(true);
 
                                $_SESSION["uid"] = $user_id;
                                $_SESSION["version"] = VERSION_STATIC;
@@ -811,10 +818,11 @@
        }
 
        function logout_user() {
-               session_destroy();
+               @session_destroy();
                if (isset($_COOKIE[session_name()])) {
                   setcookie(session_name(), '', time()-42000, '/');
                }
+               session_commit();
        }
 
        function validate_csrf($csrf_token) {
@@ -856,8 +864,7 @@
                                }
 
                                if (!$_SESSION["uid"]) {
-                                       @session_destroy();
-                                       setcookie(session_name(), '', time()-42000, '/');
+                                       logout_user();
 
                                        render_login_form();
                                        exit;
@@ -1682,22 +1689,32 @@
                                                }
                                        }
                                }
+                       }
+
+                       if ($entry->hasAttribute('src') &&
+                                       ($owner && get_pref("STRIP_IMAGES", $owner)) || $force_remove_images || $_SESSION["bw_limit"]) {
 
-                               if (($owner && get_pref("STRIP_IMAGES", $owner)) ||
-                                       $force_remove_images || $_SESSION["bw_limit"]) {
+                               $p = $doc->createElement('p');
 
-                                       $p = $doc->createElement('p');
+                               $a = $doc->createElement('a');
+                               $a->setAttribute('href', $entry->getAttribute('src'));
 
-                                       $a = $doc->createElement('a');
-                                       $a->setAttribute('href', $entry->getAttribute('src'));
+                               $a->appendChild(new DOMText($entry->getAttribute('src')));
+                               $a->setAttribute('target', '_blank');
+                               $a->setAttribute('rel', 'noopener noreferrer');
 
-                                       $a->appendChild(new DOMText($entry->getAttribute('src')));
-                                       $a->setAttribute('target', '_blank');
-                                       $a->setAttribute('rel', 'noopener noreferrer');
+                               $p->appendChild($a);
 
-                                       $p->appendChild($a);
+                               if ($entry->nodeName == 'source') {
+
+                                       if ($entry->parentNode && $entry->parentNode->parentNode)
+                                               $entry->parentNode->parentNode->replaceChild($p, $entry->parentNode);
+
+                               } else if ($entry->nodeName == 'img') {
+
+                                       if ($entry->parentNode)
+                                               $entry->parentNode->replaceChild($p, $entry);
 
-                                       $entry->parentNode->replaceChild($p, $entry);
                                }
                        }
 
@@ -2601,6 +2618,9 @@
                should be loaded systemwide in config.php */
        function send_local_file($filename) {
                if (file_exists($filename)) {
+
+                       if (is_writable($filename)) touch($filename);
+
                        $tmppluginhost = new PluginHost();
 
                        $tmppluginhost->load(PLUGINS, PluginHost::KIND_SYSTEM);