Code refactoring (add autoloader and change files organization)

app/Event/TaskModification.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace Event;
+
+use Core\Listener;
+use Model\Project;
+
+/**
+ * Task modification listener
+ *
+ * @package events
+ * @author  Frederic Guillot
+ */
+class TaskModification implements Listener
+{
+    /**
+     * Project model
+     *
+     * @accesss private
+     * @var \Model\Project
+     */
+    private $project;
+
+    /**
+     * Constructor
+     *
+     * @access public
+     * @param  \Model\Project   $project   Project model instance
+     */
+    public function __construct(Project $project)
+    {
+        $this->project = $project;
+    }
+
+    /**
+     * Execute the action
+     *
+     * @access public
+     * @param  array   $data   Event data dictionary
+     * @return bool            True if the action was executed or false when not executed
+     */
+    public function execute(array $data)
+    {
+        if (isset($data['project_id'])) {
+            $this->project->updateModificationDate($data['project_id']);
+            return true;
+        }
+
+        return false;
+    }
+}