julia/core/tools/ModuleManager.php

<?php 

namespace Tools;

class ModuleManager
{
    private $context;
    private $modules = array();

    public function __construct($context)
    {
        $this->context = $context;
        $modulesRoot = $context->router->getModulesPath();
        $modules = \Entity\Module::getActivated();
        $ids = array();
        foreach ($modules as $i)
        {
            $modulePath = "{$modulesRoot}{$i->directory}/main.php";
            if (file_exists($modulePath) && $this->loadModule($modulePath, $i))
            {
                $ids[] = $i->id;
            }
            else
            {
                $i->active = false;
                $i->save();
            }
        }
        \Tools\Hooks::loadHooks(\Entity\ModuleHook::getModules($ids));
    }

    private function loadModule($path, $module)
    {
        $this->modules[] = $module;
        return true;
    }

    public function listAvailableModules()
    {
        $modulesRoot = $context->router->getModulesPath();
        $modules = scandir($modulesRoot, SCANDIR_SORT_NONE);
        foreach ($modules as $i)
        {
            $path = $modulesRoot.$i;
            if ($i == '.' || $i == '..' || !is_dir($path))
                continue;
            $this->loadModule($path);
        }
    }

    public function __get($key)
    {
        switch ($key)
        {
            case "modules":
                return $this->modules; break;
        }
        throw new \Exception("Cannot access attribute {$key}");
    }
}