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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Log;
use Zend\ServiceManager\AbstractFactoryInterface;
use Zend\ServiceManager\AbstractPluginManager;
use Zend\ServiceManager\ServiceLocatorInterface;
/**
* Logger abstract service factory.
*
* Allow to configure multiple loggers for application.
*/
class LoggerAbstractServiceFactory implements AbstractFactoryInterface
{
/**
* @var array
*/
protected $config;
/**
* Configuration key holding logger configuration
*
* @var string
*/
protected $configKey = 'log';
/**
* @param ServiceLocatorInterface $services
* @param string $name
* @param string $requestedName
* @return bool
*/
public function canCreateServiceWithName(ServiceLocatorInterface $services, $name, $requestedName)
{
$config = $this->getConfig($services);
if (empty($config)) {
return false;
}
return isset($config[$requestedName]);
}
/**
* @param ServiceLocatorInterface $services
* @param string $name
* @param string $requestedName
* @return Logger
*/
public function createServiceWithName(ServiceLocatorInterface $services, $name, $requestedName)
{
$config = $this->getConfig($services);
$config = $config[$requestedName];
$this->processConfig($config, $services);
return new Logger($config);
}
/**
* Retrieve configuration for loggers, if any
*
* @param ServiceLocatorInterface $services
* @return array
*/
protected function getConfig(ServiceLocatorInterface $services)
{
if ($this->config !== null) {
return $this->config;
}
if (!$services->has('Config')) {
$this->config = array();
return $this->config;
}
$config = $services->get('Config');
if (!isset($config[$this->configKey])) {
$this->config = array();
return $this->config;
}
$this->config = $config[$this->configKey];
return $this->config;
}
protected function processConfig(&$config, ServiceLocatorInterface $services)
{
if (isset($config['writer_plugin_manager'])
&& is_string($config['writer_plugin_manager'])
&& $services->has($config['writer_plugin_manager'])
) {
$config['writer_plugin_manager'] = $services->get($config['writer_plugin_manager']);
}
if ((!isset($config['writer_plugin_manager'])
|| ! $config['writer_plugin_manager'] instanceof AbstractPluginManager)
&& $services->has('LogWriterManager')
) {
$config['writer_plugin_manager'] = $services->get('LogWriterManager');
}
if (isset($config['processor_plugin_manager'])
&& is_string($config['processor_plugin_manager'])
&& $services->has($config['processor_plugin_manager'])
) {
$config['processor_plugin_manager'] = $services->get($config['processor_plugin_manager']);
}
if ((!isset($config['processor_plugin_manager'])
|| ! $config['processor_plugin_manager'] instanceof AbstractPluginManager)
&& $services->has('LogProcessorManager')
) {
$config['processor_plugin_manager'] = $services->get('LogProcessorManager');
}
if (!isset($config['writers'])) {
return;
}
foreach ($config['writers'] as $index => $writerConfig) {
if (!isset($writerConfig['options']['db'])
|| !is_string($writerConfig['options']['db'])
) {
continue;
}
if (!$services->has($writerConfig['options']['db'])) {
continue;
}
// Retrieve the DB service from the service locator, and
// inject it into the configuration.
$db = $services->get($writerConfig['options']['db']);
$config['writers'][$index]['options']['db'] = $db;
}
}
}
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