/lib/Cake/Network/Email/AbstractTransport.php - pictcode - Redmine

pictcode / lib / Cake / Network / Email / AbstractTransport.php @ master

       <?php
       /**
        * Abstract send email
+       *
        * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
        * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
+       *
        * Licensed under The MIT License
        * For full copyright and license information, please see the LICENSE.txt
        * Redistributions of files must retain the above copyright notice.
+       *
        * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
        * @link          http://cakephp.org CakePHP(tm) Project
        * @package       Cake.Network.Email
        * @since         CakePHP(tm) v 2.0.0
        * @license       http://www.opensource.org/licenses/mit-license.php MIT License
        */
       /**
        * Abstract transport for sending email
+       *
        * @package       Cake.Network.Email
        */
       abstract class AbstractTransport {
       /**
        * Configurations
+       *
        * @var array
        */
               protected $_config = array();
       /**
        * Send mail
+       *
        * @param CakeEmail $email CakeEmail instance.
        * @return array
        */
               abstract public function send(CakeEmail $email);
       /**
        * Set the config
+       *
        * @param array $config Configuration options.
        * @return array Returns configs
        */
               public function config($config = null) {
                       if (is_array($config)) {
                               $this->_config = $config + $this->_config;
+                      }
                       return $this->_config;
+              }
       /**
        * Help to convert headers in string
+       *
        * @param array $headers Headers in format key => value
        * @param string $eol End of line string.
        * @return string
        */
               protected function _headersToString($headers, $eol = "\r\n") {
                       $out = '';
                       foreach ($headers as $key => $value) {
                               if ($value === false || $value === null || $value === '') {
                                       continue;
+                              }
                               $out .= $key . ': ' . $value . $eol;
+                      }
                       if (!empty($out)) {
                               $out = substr($out, 0, -1 * strlen($eol));
+                      }
                       return $out;
+              }
+      }