From f66ab8dae2f3d0418759f81a3a64dc9517a62449 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 14 Apr 2024 15:17:31 +0200
Subject: Adding upstream version 1.10.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/Director/Db/Cache/GroupMembershipCache.php | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 library/Director/Db/Cache/GroupMembershipCache.php

(limited to 'library/Director/Db/Cache/GroupMembershipCache.php')

diff --git a/library/Director/Db/Cache/GroupMembershipCache.php b/library/Director/Db/Cache/GroupMembershipCache.php
new file mode 100644
index 0000000..d6d9e8b
--- /dev/null
+++ b/library/Director/Db/Cache/GroupMembershipCache.php
@@ -0,0 +1,104 @@
+<?php
+
+namespace Icinga\Module\Director\Db\Cache;
+
+use Icinga\Application\Benchmark;
+use Icinga\Module\Director\Db;
+use Icinga\Module\Director\Objects\IcingaObject;
+
+class GroupMembershipCache
+{
+    protected $type;
+
+    protected $table;
+
+    protected $groupClass;
+
+    protected $memberships;
+
+    /** @var Db Director database connection */
+    protected $connection;
+
+    public function __construct(IcingaObject $object)
+    {
+        $this->table = $object->getTableName();
+        $this->type  = $object->getShortTableName();
+
+        $this->groupClass = 'Icinga\\Module\\Director\\Objects\\Icinga'
+            . ucfirst($this->type) . 'Group';
+
+        Benchmark::measure('Initializing GroupMemberShipCache');
+        $this->connection = $object->getConnection();
+        $this->loadAllMemberships();
+        Benchmark::measure('Filled GroupMemberShipCache');
+    }
+
+    protected function loadAllMemberships()
+    {
+        $db = $this->connection->getDbAdapter();
+        $this->memberships = array();
+
+        $type  = $this->type;
+        $table = $this->table;
+
+        $query = $db->select()->from(
+            array('o' => $table),
+            array(
+                'object_id'   => 'o.id',
+                'group_id'    => 'g.id',
+                'group_name'  => 'g.object_name',
+            )
+        )->join(
+            array('go' => $table . 'group_' . $type),
+            'o.id = go.' . $type . '_id',
+            array()
+        )->join(
+            array('g' => $table . 'group'),
+            'go.' . $type . 'group_id = g.id',
+            array()
+        )->order('g.object_name');
+
+        foreach ($db->fetchAll($query) as $row) {
+            if (! array_key_exists($row->object_id, $this->memberships)) {
+                $this->memberships[$row->object_id] = array();
+            }
+
+            $this->memberships[$row->object_id][$row->group_id] = $row->group_name;
+        }
+    }
+
+    public function listGroupNamesForObject(IcingaObject $object)
+    {
+        if (array_key_exists($object->id, $this->memberships)) {
+            return array_values($this->memberships[$object->id]);
+        }
+
+        return array();
+    }
+
+    public function listGroupIdsForObject(IcingaObject $object)
+    {
+        if (array_key_exists($object->id, $this->memberships)) {
+            return array_keys($this->memberships[$object->id]);
+        }
+
+        return array();
+    }
+
+    public function getGroupsForObject(IcingaObject $object)
+    {
+        $groups = array();
+        $class = $this->groupClass;
+        foreach ($this->listGroupIdsForObject($object) as $id) {
+            $object = $class::loadWithAutoIncId($id, $this->connection);
+            $groups[$object->object_name] = $object;
+        }
+
+        return $groups;
+    }
+
+    public function __destruct()
+    {
+        unset($this->connection);
+    }
+}
-- 
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