src/Util/Emailer.php

   1 <?php
   2 /**
   3  * @file src/Util/Emailer.php
   4  */
   5 namespace Friendica\Util;
   6
   7 use Friendica\Core\Addon;
   8 use Friendica\Core\Config;
   9 use Friendica\Core\Logger;
  10 use Friendica\Core\PConfig;
  11 use Friendica\Protocol\Email;
  12
  13 /**
  14  * @brief class to handle emailing
  15  */
  16 class Emailer
  17 {
  18         /**
  19          * Send a multipart/alternative message with Text and HTML versions
  20          *
  21          * @param array $params parameters
  22          *                      fromName name of the sender
  23          *                      fromEmail                        email fo the sender
  24          *                      replyTo                      replyTo address to direct responses
  25          *                      toEmail                      destination email address
  26          *                      messageSubject       subject of the message
  27          *                      htmlVersion                  html version of the message
  28          *                      textVersion                  text only version of the message
  29          *                      additionalMailHeader additions to the smtp mail header
  30          *                      optional             uid user id of the destination user
  31          *
  32          * @return object
  33          */
  34         public static function send($params)
  35         {
  36                 Addon::callHooks('emailer_send_prepare', $params);
  37
  38                 $email_textonly = false;
  39                 if (x($params, "uid")) {
  40                         $email_textonly = PConfig::get($params['uid'], "system", "email_textonly");
  41                 }
  42
  43                 $fromName = Email::encodeHeader(html_entity_decode($params['fromName'], ENT_QUOTES, 'UTF-8'), 'UTF-8');
  44                 $messageSubject = Email::encodeHeader(html_entity_decode($params['messageSubject'], ENT_QUOTES, 'UTF-8'), 'UTF-8');
  45
  46                 // generate a mime boundary
  47                 $mimeBoundary   =rand(0, 9)."-"
  48                                 .rand(100000000, 999999999)."-"
  49                                 .rand(100000000, 999999999)."=:"
  50                                 .rand(10000, 99999);
  51
  52                 // generate a multipart/alternative message header
  53                 $messageHeader = defaults($params, 'additionalMailHeader', '') .
  54                                                 "From: $fromName <{$params['fromEmail']}>\n" .
  55                                                 "Reply-To: $fromName <{$params['replyTo']}>\n" .
  56                                                 "MIME-Version: 1.0\n" .
  57                                                 "Content-Type: multipart/alternative; boundary=\"{$mimeBoundary}\"";
  58
  59                 // assemble the final multipart message body with the text and html types included
  60                 $textBody       =       chunk_split(base64_encode($params['textVersion']));
  61                 $htmlBody       =       chunk_split(base64_encode($params['htmlVersion']));
  62                 $multipartMessageBody = "--" . $mimeBoundary . "\n" .                                   // plain text section
  63                                                                 "Content-Type: text/plain; charset=UTF-8\n" .
  64                                                                 "Content-Transfer-Encoding: base64\n\n" .
  65                                                                 $textBody . "\n";
  66
  67                 if (!$email_textonly && !is_null($params['htmlVersion'])) {
  68                         $multipartMessageBody .=
  69                                 "--" . $mimeBoundary . "\n" .                           // text/html section
  70                                 "Content-Type: text/html; charset=UTF-8\n" .
  71                                 "Content-Transfer-Encoding: base64\n\n" .
  72                                 $htmlBody . "\n";
  73                 }
  74                 $multipartMessageBody .=
  75                         "--" . $mimeBoundary . "--\n";                                  // message ending
  76
  77                 if (Config::get("system", "sendmail_params", true)) {
  78                         $sendmail_params = '-f ' . $params['fromEmail'];
  79                 } else {
  80                         $sendmail_params = null;
  81                 }
  82
  83                 // send the message
  84                 $hookdata = [
  85                         'to' => $params['toEmail'],
  86                         'subject' => $messageSubject,
  87                         'body' => $multipartMessageBody,
  88                         'headers' => $messageHeader,
  89                         'parameters' => $sendmail_params
  90                 ];
  91                 //echo "<pre>"; var_dump($hookdata); killme();
  92                 Addon::callHooks("emailer_send", $hookdata);
  93                 $res = mail(
  94                         $hookdata['to'],
  95                         $hookdata['subject'],
  96                         $hookdata['body'],
  97                         $hookdata['headers'],
  98                         $hookdata['parameters']
  99                 );
 100                 Logger::log("header " . 'To: ' . $params['toEmail'] . "\n" . $messageHeader, Logger::DEBUG);
 101                 Logger::log("return value " . (($res)?"true":"false"), Logger::DEBUG);
 102                 return $res;
 103         }
 104 }