PHP Zend: Multilog resource

Multilog.php

<?php

require_once 'Zend/Application/Resource/ResourceAbstract.php';
require_once 'Zend/Log.php';

/**
 * Multilog Resource
 * 
 * @category   Zend
 * @package    Zend_Application
 * @subpackage Resource
 * @author     Rafael de Oleza Alomar <roa@tid.es>
 * @author     Jose Luis Jiménez <jljc.work@gmail.com>
 */
class App_Zend_Application_Resource_Multilog
    extends Zend_Application_Resource_ResourceAbstract
{
    /**
     * Associative array containing all configured logs
     *
     * @var array
     */
    protected $_logs = null;
    
    /**
     * Initialize the Logs (instances of Zend_Log)
     *
     * @return App_Zend_Application_Resource_Multilog
     */
    public function init()
    {
        $this->getLogs();
        
        return $this;
    }
    
    /**
     * Fetch all available logs
     *
     * @return array
     */
    public function getLogs()
    {
        if ($this->_logs === null) {
            // Load logs
            $options = $this->getOptions();
            $this->_logs = array();
            
            foreach ($options as $name => $params) {
                /**
                 * @todo Talk with Rafeca about writerN issue
                 */
                // Detect if we are only giving one writer
                if (0 === strpos(key($params), 'writerN'))  {
                    $params = array($name => $params);
                }
                $this->_logs[$name] = Zend_Log::factory($params);
            }
        }
        
        return $this->_logs;
    }
    
    /**
     * Has specific log?
     * 
     * @param string $name
     * @return boolean 
     */
    public function hasLog($name)
    {
        $logs = $this->getLogs();
        return isset($logs[$name]);
    }
    
    /**
     * Fetch log by name
     *
     * @param  string $name
     * @return Zend_Log
     */
    public function getLog($name)
    {
        if (!$this->hasLog($name)) {
            throw new Zend_Application_Resource_Exception(
                "Log '$name' was not configured"
            );
        }
        return $this->_logs[$name];
    }
    
    /**
     * 
     * @param string $name
     * @return boolean 
     */
    public function __isset($name)
    {
        return $this->hasLog($name);
    }

    /**
     *
     * @param string $name
     * @return Zend_Log 
     */
    public function __get($name)
    {
        return $this->getLog($name);
    }
    
}