1 files changed, 18 insertions, 7 deletions

diff --git a/lib/iomaster.php b/lib/iomaster.php
index ce77b53b2..979f73e75 100644
--- a/lib/iomaster.php
+++ b/lib/iomaster.php
@@ -32,6 +32,7 @@ class IoMaster
     public $id;
 
     protected $multiSite = false;
+    protected $includeGlobalSingletons = true;
     protected $managers = array();
     protected $singletons = array();
 
@@ -47,8 +48,9 @@ class IoMaster
         $this->monitor = new QueueMonitor();
     }
 
-    public function init($multiSite=null)
+    public function init($multiSite=null, $includeGlobalSingletons = true)
     {
+        $this->includeGlobalSingletons = $includeGlobalSingletons;
         if ($multiSite !== null) {
             $this->multiSite = $multiSite;
         }
@@ -107,7 +109,7 @@ class IoMaster
      */
     protected function instantiate($class)
     {
-        if (isset($this->singletons[$class])) {
+        if (is_string($class) && isset($this->singletons[$class])) {
             // Already instantiated a multi-site-capable handler.
             // Just let it know it should listen to this site too!
             $this->singletons[$class]->addSite(common_config('site', 'server'));
@@ -116,25 +118,34 @@ class IoMaster
 
         $manager = $this->getManager($class);
 
+        $caps = $manager->multiSite();
         if ($this->multiSite) {
-            $caps = $manager->multiSite();
             if ($caps == IoManager::SINGLE_ONLY) {
                 throw new Exception("$class can't run with --all; aborting.");
             }
-            if ($caps == IoManager::INSTANCE_PER_PROCESS) {
+            if ($caps == IoManager::INSTANCE_PER_PROCESS ||
+               ( $this->includeGlobalSingletons && $caps == IoManager::GLOBAL_SINGLE_ONLY )) {
                 // Save this guy for later!
                 // We'll only need the one to cover multiple sites.
-                $this->singletons[$class] = $manager;
+                if (is_string($class)){
+                    $this->singletons[$class] = $manager;
+                }
                 $manager->addSite(common_config('site', 'server'));
             }
         }
 
-        $this->managers[] = $manager;
+        if( $this->includeGlobalSingletons || $caps != IoManager::GLOBAL_SINGLE_ONLY ) {
+            $this->managers[] = $manager;
+        }
     }
     
     protected function getManager($class)
     {
-        return call_user_func(array($class, 'get'));
+        if(is_object($class)){
+            return $class;
+        }else{
+            return call_user_func(array($class, 'get'));
+        }
     }
 
     /**