From f7e23598187599785e1caccd79ac16469161cacf Mon Sep 17 00:00:00 2001
From: Isaac Connor <isaac@zoneminder.com>
Date: Mon, 13 Jan 2020 10:57:56 -0500
Subject: [PATCH] Implement a clear_cache function so that we can free up
 cached objects

---
 web/includes/Event.php  | 4 ++++
 web/includes/Object.php | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/web/includes/Event.php b/web/includes/Event.php
index da633f439..2ed20f95e 100644
--- a/web/includes/Event.php
+++ b/web/includes/Event.php
@@ -47,6 +47,10 @@ class Event extends ZM_Object {
     return ZM_Object::_find_one(get_class(), $parameters, $options);
   }
 
+  public static function clear_cahce() {
+    return ZM_Object::_clear_cache(get_class());
+  }
+
   public function Storage( $new = null ) {
     if ( $new ) {
       $this->{'Storage'} = $new;
diff --git a/web/includes/Object.php b/web/includes/Object.php
index bf647c230..cc595cd74 100644
--- a/web/includes/Object.php
+++ b/web/includes/Object.php
@@ -128,6 +128,11 @@ class ZM_Object {
     return $results[0];
   }
 
+  public static function _clear_cache($class) {
+    global $object_cache;
+    $object_cache[$class] = array();
+  }
+
   public static function Objects_Indexed_By_Id($class) {
     $results = array();
     foreach ( ZM_Object::_find($class, null, array('order'=>'lower(Name)')) as $Object ) {