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friendica_2020-09-1_sharedH.../src/Util/Emailer.php

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<?php
/**
* @file src/Util/Emailer.php
*/
namespace Friendica\Util;
use Friendica\App;
use Friendica\Core\Config\IConfig;
use Friendica\Core\Hook;
use Friendica\Core\L10n;
use Friendica\Core\PConfig\IPConfig;
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use Friendica\Model\Notify;
use Friendica\Network\HTTPException\InternalServerErrorException;
use Friendica\Object\EMail\IEmail;
use Friendica\Protocol\Email;
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use Friendica\Util\EMailer\NotifyMailBuilder;
use Friendica\Util\EMailer\SystemMailBuilder;
use Psr\Log\LoggerInterface;
/**
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* class to handle emailing
*/
class Emailer
{
/** @var IConfig */
private $config;
/** @var IPConfig */
private $pConfig;
/** @var LoggerInterface */
private $logger;
/** @var App\BaseURL */
private $baseUrl;
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/** @var L10n */
private $l10n;
/** @var string */
private $siteEmailAddress;
/** @var string */
private $siteEmailName;
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public function __construct(IConfig $config, IPConfig $pConfig, App\BaseURL $baseURL, LoggerInterface $logger,
L10n $defaultLang)
{
$this->config = $config;
$this->pConfig = $pConfig;
$this->logger = $logger;
$this->baseUrl = $baseURL;
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$this->l10n = $defaultLang;
$this->siteEmailAddress = $this->config->get('config', 'sender_email');
if (empty($sysEmailAddress)) {
$hostname = $this->baseUrl->getHostname();
if (strpos($hostname, ':')) {
$hostname = substr($hostname, 0, strpos($hostname, ':'));
}
$this->siteEmailAddress = 'noreply@' . $hostname;
}
$this->siteEmailName = $this->config->get('config', 'sitename', 'Friendica Social Network');
}
/**
* Gets the site's default sender email address
*
* @return string
*/
public function getSiteEmailAddress()
{
return $this->siteEmailAddress;
}
/**
* Gets the site's default sender name
*
* @return string
*/
public function getSiteEmailName()
{
return $this->siteEmailName;
}
/**
* Creates a new system email
*
* @return SystemMailBuilder
*/
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public function newSystemMail()
{
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return new SystemMailBuilder($this->l10n, $this->baseUrl, $this->config, $this->logger,
$this->getSiteEmailAddress(), $this->getSiteEmailName());
}
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/**
* Creates a new mail for notifications
*
* @see Notify
*
* @return NotifyMailBuilder
*/
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public function newNotifyMail()
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{
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return new NotifyMailBuilder($this->l10n, $this->baseUrl, $this->config,
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$this->getSiteEmailAddress(), $this->getSiteEmailName());
}
/**
* Send a multipart/alternative message with Text and HTML versions
*
* @param IEmail $email The email to send
*
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* @return bool
* @throws InternalServerErrorException
*/
public function send(IEmail $email)
{
Hook::callAll('emailer_send_prepare', $email);
if (empty($email)) {
return true;
}
$email_textonly = false;
if (!empty($email->getRecipientUid())) {
$email_textonly = $this->pConfig->get($email->getRecipientUid(), 'system', 'email_textonly');
}
$fromName = Email::encodeHeader(html_entity_decode($email->getFromName(), ENT_QUOTES, 'UTF-8'), 'UTF-8');
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$fromAddress = $email->getFromAddress();
$replyTo = $email->getReplyTo();
$messageSubject = Email::encodeHeader(html_entity_decode($email->getSubject(), 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 = $email->getAdditionalMailHeader() .
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"From: $fromName <{$fromAddress}>\n" .
"Reply-To: $fromName <{$replyTo}>\n" .
"MIME-Version: 1.0\n" .
"Content-Type: multipart/alternative; boundary=\"{$mimeBoundary}\"";
// assemble the final multipart message body with the text and html types included
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$textBody = chunk_split(base64_encode($email->getMessage(true)));
$htmlBody = chunk_split(base64_encode($email->getMessage()));
$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($email->getMessage())) {
$multipartMessageBody .=
"--" . $mimeBoundary . "\n" . // text/html section
"Content-Type: text/html; charset=UTF-8\n" .
"Content-Transfer-Encoding: base64\n\n" .
$htmlBody . "\n";
}
$multipartMessageBody .=
"--" . $mimeBoundary . "--\n"; // message ending
if ($this->config->get('system', 'sendmail_params', true)) {
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$sendmail_params = '-f ' . $fromAddress;
} else {
$sendmail_params = null;
}
// send the message
$hookdata = [
'to' => $email->getToAddress(),
'subject' => $messageSubject,
'body' => $multipartMessageBody,
'headers' => $messageHeader,
'parameters' => $sendmail_params,
'sent' => false,
];
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Hook::callAll('emailer_send', $hookdata);
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if ($hookdata['sent']) {
return true;
}
$res = mail(
$hookdata['to'],
$hookdata['subject'],
$hookdata['body'],
$hookdata['headers'],
$hookdata['parameters']
);
$this->logger->debug('header ' . 'To: ' . $email->getToAddress() . '\n' . $messageHeader);
$this->logger->debug('return value ' . (($res) ? 'true' : 'false'));
return $res;
}
}