From b3a5dd8aa8c8990e6139fc817f9c9f706d2e0976 Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Wed, 31 Jan 2024 13:29:56 +0000
Subject: store seen mids in session instead of cache and increase sess_data
 column to medium text

---
 Zotlabs/Module/Sse_bs.php | 15 ++++++++++++---
 Zotlabs/Update/_1262.php  | 30 ++++++++++++++++++++++++++++++
 boot.php                  |  2 +-
 3 files changed, 43 insertions(+), 4 deletions(-)
 create mode 100644 Zotlabs/Update/_1262.php

diff --git a/Zotlabs/Module/Sse_bs.php b/Zotlabs/Module/Sse_bs.php
index 279b20982..f335a9ada 100644
--- a/Zotlabs/Module/Sse_bs.php
+++ b/Zotlabs/Module/Sse_bs.php
@@ -120,8 +120,17 @@ class Sse_bs extends Controller {
 
 		$mids = [];
 		$str = '';
+		$slice = 0;
 
-		$mids_all = unserialise(Cache::get('sse_mids_all_' . session_id())) ?? [];
+		$mids_all = unserialise($_SESSION['sse_mids_all']) ?? [];
+
+		if (count($mids_all) > 3000) {
+			$slice = count($mids_all) - 3000;
+		}
+
+		if ($slice) {
+			$mids_all = array_slice($mids_all, $slice);
+		}
 
 		foreach($arr as $a) {
 			$mid_str = '\'' . dbesc(unpack_link_id($a)) . '\'';
@@ -132,7 +141,7 @@ class Sse_bs extends Controller {
 			}
 		}
 
-		Cache::set('sse_mids_all_' . session_id(), serialise($mids_all));
+		$_SESSION['sse_mids_all'] = serialise($mids_all);
 
 		if(! self::$uid) {
 			return;
@@ -443,7 +452,7 @@ class Sse_bs extends Controller {
 			$sql_extra2 = " AND CASE WHEN verb = '" . ACTIVITY_SHARE . "' THEN owner_xchan ELSE author_xchan END IN (" . self::$xchans . ") ";
 
 		$sql_extra3 = '';
-		$sse_mids_all = unserialise(Cache::get('sse_mids_all_' . session_id())) ?? [];
+		$sse_mids_all = unserialise($_SESSION['sse_mids_all']) ?? [];
 		if ($sse_mids_all) {
 			$sql_extra3 = " AND mid NOT IN (" . protect_sprintf(implode(',', $sse_mids_all)) . ") ";
 		}
diff --git a/Zotlabs/Update/_1262.php b/Zotlabs/Update/_1262.php
new file mode 100644
index 000000000..f457a0116
--- /dev/null
+++ b/Zotlabs/Update/_1262.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace Zotlabs\Update;
+
+class _1262 {
+
+	function run() {
+
+		dbq("START TRANSACTION");
+
+
+		if(ACTIVE_DBTYPE == DBTYPE_POSTGRES) {
+			$r = true;
+		}
+
+		if(ACTIVE_DBTYPE == DBTYPE_MYSQL) {
+			$r = dbq("ALTER TABLE session MODIFY COLUMN sess_data MEDIUMTEXT NOT NULL");
+		}
+
+		if($r) {
+			dbq("COMMIT");
+			return UPDATE_SUCCESS;
+		}
+
+		q("ROLLBACK");
+		return UPDATE_FAILED;
+
+	}
+
+}
diff --git a/boot.php b/boot.php
index bc5abfd50..92583aec0 100644
--- a/boot.php
+++ b/boot.php
@@ -65,7 +65,7 @@ define('PLATFORM_NAME', 'hubzilla');
 define('STD_VERSION', '8.9.5');
 define('ZOT_REVISION', '6.0');
 
-define('DB_UPDATE_VERSION', 1261);
+define('DB_UPDATE_VERSION', 1262);
 
 define('PROJECT_BASE', __DIR__);
 
-- 
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