Spread priorization.

Author: stephpy

DependencyInjection/Compiler/AddSpreadCompilerPass.php

@@ -12,11 +12,20 @@ class AddSpreadCompilerPass implements CompilerPassInterface
      */
     public function process(ContainerBuilder $container)
     {
-        $alias          = $container->getAlias('spy_timeline.spread.deployer');
-        $spreadDeployer = $container->getDefinition((string) $alias);
+        $alias            = $container->getAlias('spy_timeline.spread.deployer');
+        $spreadDeployer   = $container->getDefinition((string) $alias);
+        $spreadByPriority = [];
 
-        foreach ($container->findTaggedServiceIds('spy_timeline.spread') as $id => $tags) {
-            $spreadDeployer->addMethodCall('addSpread', array($container->getDefinition($id)));
+        foreach ($container->findTaggedServiceIds('spy_timeline.spread') as $id => $options) {
+            $priority = array_key_exists('priority', $options[0]) ? $options[0]['priority'] : 0;
+
+            $spreadByPriority[$priority][] = $container->getDefinition($id);
+        }
+
+        krsort($spreadByPriority);
+
+        foreach ($spreadByPriority as $spreads) {
+            $spreadDeployer->addMethodCall('addSpread', $spreads);
         }
     }
 }