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 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Application
  * @subpackage Resource
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @see Zend_Application_Resource_ResourceAbstract
  */
 // require_once 'Zend/Application/Resource/ResourceAbstract.php';
 
 /**
  * Resource for setting up Mail Transport and default From & ReplyTo addresses
  *
  * @uses       Zend_Application_Resource_ResourceAbstract
  * @category   Zend
  * @package    Zend_Application
  * @subpackage Resource
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Application_Resource_Mail extends Zend_Application_Resource_ResourceAbstract
 {
 
     /**
      * @var Zend_Mail_Transport_Abstract
      */
     protected $_transport;
 
     public function init()
     {
         return $this->getMail();
     }
 
     /**
      *
      * @return Zend_Mail_Transport_Abstract|null
      */
     public function getMail()
     {
         if (null === $this->_transport) {
             $options = $this->getOptions();
             foreach ($options as $key => $option) {
                 $options[strtolower($key)] = $option;
             }
             $this->setOptions($options);
 
             if (isset($options['transport'])
                 && !is_numeric($options['transport'])
             ) {
                 $this->_transport = $this->_setupTransport($options['transport']);
                 if (!isset($options['transport']['register'])
                     || $options['transport']['register'] == '1'
                     || (isset($options['transport']['register'])
                         && !is_numeric($options['transport']['register'])
                         && (bool)$options['transport']['register'] == true)
                 ) {
                     Zend_Mail::setDefaultTransport($this->_transport);
                 }
             }
 
             $this->_setDefaults('from');
             $this->_setDefaults('replyTo');
         }
 
         return $this->_transport;
     }
 
     protected function _setDefaults($type)
     {
         $key = strtolower('default' . $type);
         $options = $this->getOptions();
 
         if (isset($options[$key]['email'])
             && !is_numeric($options[$key]['email'])
         ) {
             $method = array('Zend_Mail', 'setDefault' . ucfirst($type));
             if (isset($options[$key]['name'])
                 && !is_numeric(
                     $options[$key]['name']
                 )
             ) {
                 call_user_func(
                     $method, $options[$key]['email'], $options[$key]['name']
                 );
             } else {
                 call_user_func($method, $options[$key]['email']);
             }
         }
     }
 
     protected function _setupTransport($options)
     {
         if (!isset($options['type'])) {
             $options['type'] = 'sendmail';
         }
 
         $transportName = $options['type'];
         if (!Zend_Loader_Autoloader::autoload($transportName)) {
             $transportName = ucfirst(strtolower($transportName));
 
             if (!Zend_Loader_Autoloader::autoload($transportName)) {
                 $transportName = 'Zend_Mail_Transport_' . $transportName;
                 if (!Zend_Loader_Autoloader::autoload($transportName)) {
                     throw new Zend_Application_Resource_Exception(
                         "Specified Mail Transport '{$transportName}'"
                         . 'could not be found'
                     );
                 }
             }
         }
 
         unset($options['type']);
         unset($options['register']); //@see ZF-11022
 
         switch($transportName) {
             case 'Zend_Mail_Transport_Smtp':
                 if (!isset($options['host'])) {
                     throw new Zend_Application_Resource_Exception(
                         'A host is necessary for smtp transport,'
                         . ' but none was given'
                     );
                 }
 
                 $transport = new $transportName($options['host'], $options);
                 break;
             case 'Zend_Mail_Transport_Sendmail':
             default:
                 $transport = new $transportName($options);
                 break;
         }
 
         return $transport;
     }
 }