Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
/**
* @file src/Util/Emailer.php
*/
namespace Friendica\Util;
use Friendica\Core\Config;
use Friendica\Core\Hook;
use Friendica\Core\Logger;
use Friendica\Protocol\Email;
/**
* @brief class to handle emailing
*/
class Emailer
{
/**
* Send a multipart/alternative message with Text and HTML versions
*
* @param array $params parameters
* fromName name of the sender
* fromEmail email of the sender
* replyTo address to direct responses
* toEmail destination email address
* messageSubject subject of the message
* htmlVersion html version of the message
* textVersion text only version of the message
* additionalMailHeader additions to the SMTP mail header
* optional uid user id of the destination user
*
* @return bool
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function send(array $params)
{
$params['sent'] = false;
Hook::callAll('emailer_send_prepare', $params);
if ($params['sent']) {
return true;
}
$email_textonly = false;
if (!empty($params['uid'])) {
$email_textonly = DI::pConfig()->get($params['uid'], "system", "email_textonly");
}
$fromName = Email::encodeHeader(html_entity_decode($params['fromName'], ENT_QUOTES, 'UTF-8'), 'UTF-8');
$messageSubject = Email::encodeHeader(html_entity_decode($params['messageSubject'], ENT_QUOTES, 'UTF-8'), 'UTF-8');
// generate a mime boundary
$mimeBoundary =rand(0, 9)."-"
.rand(100000000, 999999999)."-"
.rand(100000000, 999999999)."=:"
.rand(10000, 99999);
// generate a multipart/alternative message header
$messageHeader = ($params['additionalMailHeader'] ?? '') .
"From: $fromName <{$params['fromEmail']}>\n" .
"Reply-To: $fromName <{$params['replyTo']}>\n" .
"MIME-Version: 1.0\n" .
"Content-Type: multipart/alternative; boundary=\"{$mimeBoundary}\"";
// assemble the final multipart message body with the text and html types included
$textBody = chunk_split(base64_encode($params['textVersion']));
$htmlBody = chunk_split(base64_encode($params['htmlVersion']));
$multipartMessageBody = "--" . $mimeBoundary . "\n" . // plain text section
"Content-Type: text/plain; charset=UTF-8\n" .
"Content-Transfer-Encoding: base64\n\n" .
$textBody . "\n";
if (!$email_textonly && !is_null($params['htmlVersion'])) {
$multipartMessageBody .=
"--" . $mimeBoundary . "\n" . // text/html section
"Content-Type: text/html; charset=UTF-8\n" .
"Content-Transfer-Encoding: base64\n\n" .
$htmlBody . "\n";
}
$multipartMessageBody .=
"--" . $mimeBoundary . "--\n"; // message ending
if (Config::get("system", "sendmail_params", true)) {
$sendmail_params = '-f ' . $params['fromEmail'];
} else {
$sendmail_params = null;
}
// send the message
$hookdata = [
'to' => $params['toEmail'],
'subject' => $messageSubject,
'body' => $multipartMessageBody,
'headers' => $messageHeader,
'parameters' => $sendmail_params,
'sent' => false,
];
Hook::callAll("emailer_send", $hookdata);
if ($hookdata['sent']) {
return true;
}
$res = mail(
$hookdata['to'],
$hookdata['subject'],
$hookdata['body'],
$hookdata['headers'],
$hookdata['parameters']
);
Logger::log("header " . 'To: ' . $params['toEmail'] . "\n" . $messageHeader, Logger::DEBUG);
Logger::log("return value " . (($res)?"true":"false"), Logger::DEBUG);
return $res;
}
}