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