<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\ModuleManager\Listener;
use Zend\EventManager\EventManagerInterface;
use Zend\EventManager\ListenerAggregateInterface;
use Zend\Loader\ModuleAutoloader;
use Zend\ModuleManager\ModuleEvent;
/**
* Module loader listener
*/
class ModuleLoaderListener extends AbstractListener implements ListenerAggregateInterface
{
/**
* @var array
*/
protected $moduleLoader;
/**
* @var bool
*/
protected $generateCache;
/**
* @var array
*/
protected $callbacks = array();
/**
* Constructor.
*
* Creates an instance of the ModuleAutoloader and injects the module paths
* into it.
*
* @param ListenerOptions $options
*/
public function __construct(ListenerOptions $options = null)
{
parent::__construct($options);
$this->generateCache = $this->options->getModuleMapCacheEnabled();
$this->moduleLoader = new ModuleAutoloader($this->options->getModulePaths());
if ($this->hasCachedClassMap()) {
$this->generateCache = false;
$this->moduleLoader->setModuleClassMap($this->getCachedConfig());
}
}
/**
* {@inheritDoc}
*/
public function attach(EventManagerInterface $events)
{
$this->callbacks[] = $events->attach(
ModuleEvent::EVENT_LOAD_MODULES,
array($this->moduleLoader, 'register'),
9000
);
if ($this->generateCache) {
$this->callbacks[] = $events->attach(
ModuleEvent::EVENT_LOAD_MODULES_POST,
array($this, 'onLoadModulesPost')
);
}
}
/**
* {@inheritDoc}
*/
public function detach(EventManagerInterface $events)
{
foreach ($this->callbacks as $index => $callback) {
if ($events->detach($callback)) {
unset($this->callbacks[$index]);
}
}
}
/**
* @return bool
*/
protected function hasCachedClassMap()
{
if (
$this->options->getModuleMapCacheEnabled()
&& file_exists($this->options->getModuleMapCacheFile())
) {
return true;
}
return false;
}
/**
* @return array
*/
protected function getCachedConfig()
{
return include $this->options->getModuleMapCacheFile();
}
/**
* loadModulesPost
*
* Unregisters the ModuleLoader and generates the module class map cache.
*
* @param ModuleEvent $event
*/
public function onLoadModulesPost(ModuleEvent $event)
{
$this->moduleLoader->unregister();
$this->writeArrayToFile(
$this->options->getModuleMapCacheFile(),
$this->moduleLoader->getModuleClassMap()
);
}
}
# |
Change |
User |
Description |
Committed |
|
#1
|
18334 |
Liz Lam |
initial add of jambox |
|
|