Fix bug where cached config would prevent the config listener from pa…

…ssing itself to MvcEvent

Discovered by @denniswinter. This commit also cleans up the method names in the
config listener to match the event names they are meant to be attached to.

library/Zend/Module/Listener/ConfigListener.php

@@ -57,7 +57,50 @@ public function __construct(ListenerOptions $options = null)
         }
     }
 
+    /**
+     * __invoke proxy to loadModule for easier attaching 
+     * 
+     * @param ModuleEvent $e 
+     * @return ConfigListener
+     */
     public function __invoke(ModuleEvent $e)
+    {
+        $this->loadModule($e);
+    }
+
+    /**
+     * Attach one or more listeners
+     *
+     * @param EventCollection $events
+     * @return ConfigListener
+     */
+    public function attach(EventCollection $events)
+    {
+        $this->listeners[] = $events->attach('loadModule', array($this, 'loadModule'), 1000);
+        $this->listeners[] = $events->attach('loadModules.pre', array($this, 'loadModulesPre'), 9000);
+        $this->listeners[] = $events->attach('loadModules.post', array($this, 'loadModulesPost'), 9000);
+        return $this;
+    }
+
+    /**
+     * Pass self to the ModuleEvent object early so everyone has access. 
+     * 
+     * @param ModuleEvent $e 
+     * @return ConfigListener
+     */
+    public function loadModulesPre(ModuleEvent $e)
+    {
+        $e->setConfigListener($this);
+        return $this;
+    }
+
+    /**
+     * Merge the config for each module 
+     * 
+     * @param ModuleEvent $e 
+     * @return ConfigListener
+     */
+    public function loadModule(ModuleEvent $e)
     {
         if (true === $this->skipConfig) {
             return;
@@ -66,18 +109,25 @@ public function __invoke(ModuleEvent $e)
         if (is_callable(array($module, 'getConfig'))) {
             $this->mergeModuleConfig($module);
         }
+        return $this;
     }
 
     /**
-     * Attach one or more listeners
+     * Merge all config files matched by the given glob()s
      *
-     * @param EventCollection $events
-     * @return void
+     * This should really only be called by the module manager.
+     *
+     * @param ModuleEvent $e 
+     * @return ConfigListener
      */
-    public function attach(EventCollection $events)
+    public function loadModulesPost(ModuleEvent $e)
     {
-        $this->listeners[] = $events->attach('loadModule', $this, 1000);
-        $this->listeners[] = $events->attach('loadModules.post', array($this, 'mergeConfigGlobPaths'), 9000);
+        if (true === $this->skipConfig) {
+            return $this;
+        }
+        foreach ($this->globPaths as $globPath) {
+            $this->mergeGlobPath($globPath);
+        }
         return $this;
     }
 
@@ -174,28 +224,6 @@ public function addConfigGlobPaths($globPaths)
         return $this;
     }
 
-    /**
-     * Merge all config files matched by the given glob()s
-     *
-     * This should really only be called by the module manager.
-     *
-     * @param mixed $e 
-     * @return ConfigListener
-     */
-    public function mergeConfigGlobPaths($e = null)
-    {
-        if (true === $this->skipConfig) {
-            return $this;
-        }
-        foreach ($this->globPaths as $globPath) {
-            $this->mergeGlobPath($globPath);
-        }
-        if ($e instanceof ModuleEvent) {
-            $e->setConfigListener($this);
-        }
-        return $this;
-    }
-
     /**
      * Merge all config files matching a glob
      *

tests/Zend/Module/Listener/ConfigListenerTest.php

@@ -127,7 +127,7 @@ public function testBadConfigFileExtensionThrowsRuntimeException()
         $moduleManager = $this->moduleManager;
         $moduleManager->setModules(array('SomeModule'));
         $moduleManager->events()->attach('loadModule', $configListener);
-        $moduleManager->events()->attach('loadModules.post', array($configListener, 'mergeConfigGlobPaths'), 1000);
+        $moduleManager->events()->attach('loadModules.post', array($configListener, 'loadModulesPost'), 1000);
         $moduleManager->loadModules();
     }
 
@@ -244,7 +244,7 @@ public function testConfigListenerFunctionsAsAggregateListener()
         $this->assertEquals(1, count($moduleManager->events()->getEvents()));
 
         $configListener->attach($moduleManager->events());
-        $this->assertEquals(3, count($moduleManager->events()->getEvents()));
+        $this->assertEquals(4, count($moduleManager->events()->getEvents()));
 
         $configListener->detach($moduleManager->events());
         $this->assertEquals(1, count($moduleManager->events()->getEvents()));
@@ -263,7 +263,7 @@ public function testPhpConfigFileReturningInvalidConfigRaisesException()
         $moduleManager->setModules(array('SomeModule'));
 
         $moduleManager->events()->attach('loadModule', $configListener);
-        $moduleManager->events()->attach('loadModules.post', array($configListener, 'mergeConfigGlobPaths'), 1000);
+        $moduleManager->events()->attach('loadModules.post', array($configListener, 'loadModulesPost'), 1000);
 
         $moduleManager->loadModules();
     }