git.maemo.org Git - speedfreak/blob - Server/system/helpers/email.php

   1 <?php defined('SYSPATH') OR die('No direct access allowed.');
   2 /**
   3  * Email helper class.
   4  *
   5  * $Id: email.php 3769 2008-12-15 00:48:56Z zombor $
   6  *
   7  * @package    Core
   8  * @author     Kohana Team
   9  * @copyright  (c) 2007-2008 Kohana Team
  10  * @license    http://kohanaphp.com/license.html
  11  */
  12 class email_Core {
  13
  14         // SwiftMailer instance
  15         protected static $mail;
  16
  17         /**
  18          * Creates a SwiftMailer instance.
  19          *
  20          * @param   string  DSN connection string
  21          * @return  object  Swift object
  22          */
  23         public static function connect($config = NULL)
  24         {
  25                 if ( ! class_exists('Swift', FALSE))
  26                 {
  27                         // Load SwiftMailer
  28                         require Kohana::find_file('vendor', 'swift/Swift');
  29
  30                         // Register the Swift ClassLoader as an autoload
  31                         spl_autoload_register(array('Swift_ClassLoader', 'load'));
  32                 }
  33
  34                 // Load default configuration
  35                 ($config === NULL) and $config = Kohana::config('email');
  36
  37                 switch ($config['driver'])
  38                 {
  39                         case 'smtp':
  40                                 // Set port
  41                                 $port = empty($config['options']['port']) ? NULL : (int) $config['options']['port'];
  42
  43                                 if (empty($config['options']['encryption']))
  44                                 {
  45                                         // No encryption
  46                                         $encryption = Swift_Connection_SMTP::ENC_OFF;
  47                                 }
  48                                 else
  49                                 {
  50                                         // Set encryption
  51                                         switch (strtolower($config['options']['encryption']))
  52                                         {
  53                                                 case 'tls': $encryption = Swift_Connection_SMTP::ENC_TLS; break;
  54                                                 case 'ssl': $encryption = Swift_Connection_SMTP::ENC_SSL; break;
  55                                         }
  56                                 }
  57
  58                                 // Create a SMTP connection
  59                                 $connection = new Swift_Connection_SMTP($config['options']['hostname'], $port, $encryption);
  60
  61                                 // Do authentication, if part of the DSN
  62                                 empty($config['options']['username']) or $connection->setUsername($config['options']['username']);
  63                                 empty($config['options']['password']) or $connection->setPassword($config['options']['password']);
  64
  65                                 if ( ! empty($config['options']['auth']))
  66                                 {
  67                                         // Get the class name and params
  68                                         list ($class, $params) = arr::callback_string($config['options']['auth']);
  69
  70                                         if ($class === 'PopB4Smtp')
  71                                         {
  72                                                 // Load the PopB4Smtp class manually, due to its odd filename
  73                                                 require Kohana::find_file('vendor', 'swift/Swift/Authenticator/$PopB4Smtp$');
  74                                         }
  75
  76                                         // Prepare the class name for auto-loading
  77                                         $class = 'Swift_Authenticator_'.$class;
  78
  79                                         // Attach the authenticator
  80                                         $connection->attachAuthenticator(($params === NULL) ? new $class : new $class($params[0]));
  81                                 }
  82
  83                                 // Set the timeout to 5 seconds
  84                                 $connection->setTimeout(empty($config['options']['timeout']) ? 5 : (int) $config['options']['timeout']);
  85                         break;
  86                         case 'sendmail':
  87                                 // Create a sendmail connection
  88                                 $connection = new Swift_Connection_Sendmail
  89                                 (
  90                                         empty($config['options']) ? Swift_Connection_Sendmail::AUTO_DETECT : $config['options']
  91                                 );
  92
  93                                 // Set the timeout to 5 seconds
  94                                 $connection->setTimeout(5);
  95                         break;
  96                         default:
  97                                 // Use the native connection
  98                                 $connection = new Swift_Connection_NativeMail($config['options']);
  99                         break;
 100                 }
 101
 102                 // Create the SwiftMailer instance
 103                 return email::$mail = new Swift($connection);
 104         }
 105
 106         /**
 107          * Send an email message.
 108          *
 109          * @param   string|array  recipient email (and name), or an array of To, Cc, Bcc names
 110          * @param   string|array  sender email (and name)
 111          * @param   string        message subject
 112          * @param   string        message body
 113          * @param   boolean       send email as HTML
 114          * @return  integer       number of emails sent
 115          */
 116         public static function send($to, $from, $subject, $message, $html = FALSE)
 117         {
 118                 // Connect to SwiftMailer
 119                 (email::$mail === NULL) and email::connect();
 120
 121                 // Determine the message type
 122                 $html = ($html === TRUE) ? 'text/html' : 'text/plain';
 123
 124                 // Create the message
 125                 $message = new Swift_Message($subject, $message, $html, '8bit', 'utf-8');
 126
 127                 if (is_string($to))
 128                 {
 129                         // Single recipient
 130                         $recipients = new Swift_Address($to);
 131                 }
 132                 elseif (is_array($to))
 133                 {
 134                         if (isset($to[0]) AND isset($to[1]))
 135                         {
 136                                 // Create To: address set
 137                                 $to = array('to' => $to);
 138                         }
 139
 140                         // Create a list of recipients
 141                         $recipients = new Swift_RecipientList;
 142
 143                         foreach ($to as $method => $set)
 144                         {
 145                                 if ( ! in_array($method, array('to', 'cc', 'bcc')))
 146                                 {
 147                                         // Use To: by default
 148                                         $method = 'to';
 149                                 }
 150
 151                                 // Create method name
 152                                 $method = 'add'.ucfirst($method);
 153
 154                                 if (is_array($set))
 155                                 {
 156                                         // Add a recipient with name
 157                                         $recipients->$method($set[0], $set[1]);
 158                                 }
 159                                 else
 160                                 {
 161                                         // Add a recipient without name
 162                                         $recipients->$method($set);
 163                                 }
 164                         }
 165                 }
 166
 167                 if (is_string($from))
 168                 {
 169                         // From without a name
 170                         $from = new Swift_Address($from);
 171                 }
 172                 elseif (is_array($from))
 173                 {
 174                         // From with a name
 175                         $from = new Swift_Address($from[0], $from[1]);
 176                 }
 177
 178                 return email::$mail->send($message, $recipients, $from);
 179         }
 180
 181 } // End email