/**
* @param \Swift_Message $messageInstance
* @param $contentHtml
* @param array $embeddedImages
*
* @return mixed
*/
protected function _embedContentImages(\Swift_Message $messageInstance, $contentHtml, array $embeddedImages)
{
if ($embeddedImages !== NULL) {
foreach ($embeddedImages as $stackIndex => $pathImage) {
$cid = $messageInstance->embed(\Swift_Image::fromPath($pathImage));
$contentHtml = str_replace('{{imageStackIndex:' . $stackIndex . '}}', $cid, $contentHtml);
}
}
return $contentHtml;
}
/**
* embed images to the given body
*
* @param string $body
* @return string
*/
protected function embedImages($body)
{
foreach ($this->embedded as $image) {
if (false !== strpos($body, $this->embeddedUrl . $image)) {
$cid = $this->message->embed(Swift_Image::fromPath($this->embeddedDir . $image));
$body = str_replace($this->embeddedUrl . $image, $cid, $body);
}
}
return $body;
}
public function getEmbeddedHtmlMessage(\Swift_Message &$message)
{
$renderedHtml = $this->getRenderedHtmlMessage();
if (!empty($this->embedImages['urlPrefix'])) {
$regexp = '#[\'"](' . preg_quote($this->embedImages['urlPrefix']) . '([^\'"]+\\.(gif|png|jpg|jpeg)?))[\'"]#ium';
preg_match_all($regexp, $renderedHtml, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
$embed = $message->embed(Swift_Image::fromPath($this->embedImages['path'] . $match[2]));
$renderedHtml = str_replace($match[1], $embed, $renderedHtml);
}
}
return $renderedHtml;
}
/**
* Embed the image in message and replace the image link by attachment id.
*
* @param \Swift_Message $message The swift mailer message
* @param \DOMAttr $node The dom attribute of image
* @param array $images The map of image ids passed by reference
*/
protected function embedImage(\Swift_Message $message, \DOMAttr $node, array &$images)
{
if (0 === strpos($node->nodeValue, 'cid:')) {
return;
}
if (isset($images[$node->nodeValue])) {
$node->nodeValue = $images[$node->nodeValue];
} else {
$node->nodeValue = EmbedImageUtil::getLocalPath($node->nodeValue, $this->webDir, $this->hostPattern);
$cid = $message->embed(\Swift_Image::fromPath($node->nodeValue));
$images[$node->nodeValue] = $cid;
$node->nodeValue = $cid;
}
}
public function testWritingMessageToByteStreamTwiceProducesCorrectStructure()
{
$message = new Swift_Message();
$message->setSubject('test subject');
$message->setTo('*****@*****.**');
$message->setCc('*****@*****.**');
$message->setFrom('*****@*****.**');
$image = new Swift_Image('<data>', 'images.gif', 'images/gif');
$cid = $message->embed($image);
$message->setBody('HTML part', 'text/html');
$id = $message->getId();
$date = preg_quote(date('r', $message->getDate()), '~');
$boundary = $message->getBoundary();
$imgId = $image->getId();
$pattern = '~^' . 'Message-ID: <' . $id . '>' . "\r\n" . 'Date: ' . $date . "\r\n" . 'Subject: test subject' . "\r\n" . 'From: user@domain.tld' . "\r\n" . 'To: user@domain.tld' . "\r\n" . 'Cc: other@domain.tld' . "\r\n" . 'MIME-Version: 1.0' . "\r\n" . 'Content-Type: multipart/related;' . "\r\n" . ' boundary="' . $boundary . '"' . "\r\n" . "\r\n\r\n" . '--' . $boundary . "\r\n" . 'Content-Type: text/html; charset=utf-8' . "\r\n" . 'Content-Transfer-Encoding: quoted-printable' . "\r\n" . "\r\n" . 'HTML part' . "\r\n\r\n" . '--' . $boundary . "\r\n" . 'Content-Type: images/gif; name=images.gif' . "\r\n" . 'Content-Transfer-Encoding: base64' . "\r\n" . 'Content-Disposition: inline; filename=images.gif' . "\r\n" . 'Content-ID: <' . preg_quote($imgId, '~') . '>' . "\r\n" . "\r\n" . preg_quote(base64_encode('<data>'), '~') . "\r\n\r\n" . '--' . $boundary . '--' . "\r\n" . '$~D';
$streamA = new Swift_ByteStream_ArrayByteStream();
$streamB = new Swift_ByteStream_ArrayByteStream();
$message->toByteStream($streamA);
$message->toByteStream($streamB);
$this->assertPatternInStream($pattern, $streamA);
$this->assertPatternInStream($pattern, $streamB);
}
/**
* Embed in-memory data in the message and get the CID.
*
* @param string $data
* @param string $name
* @param string $contentType
* @return string
*/
public function embedData($data, $name, $contentType = null)
{
$image = Swift_Image::newInstance($data, $name, $contentType);
return $this->swift->embed($image);
}
/**
* Send the e-mail
*
* Friendly name portions (e.g. Admin <*****@*****.**>) are allowed. The
* method takes an unlimited number of recipient addresses.
*
* @return boolean True if the e-mail was sent successfully
*/
public function sendTo()
{
$arrRecipients = $this->compileRecipients(func_get_args());
if (empty($arrRecipients)) {
return false;
}
$this->objMessage->setTo($arrRecipients);
$this->objMessage->setCharset($this->strCharset);
$this->objMessage->setPriority($this->intPriority);
// Default subject
if ($this->strSubject == '') {
$this->strSubject = 'No subject';
}
$this->objMessage->setSubject($this->strSubject);
// HTML e-mail
if ($this->strHtml != '') {
// Embed images
if ($this->blnEmbedImages) {
if ($this->strImageDir == '') {
$this->strImageDir = TL_ROOT . '/';
}
$arrMatches = array();
preg_match_all('/(src=|url\\()"([^"]+\\.(jpe?g|png|gif|bmp|tiff?|swf))"/Ui', $this->strHtml, $arrMatches);
$strBase = \Environment::get('base');
// Check for internal images
foreach (array_unique($arrMatches[2]) as $url) {
// Try to remove the base URL
$src = str_replace($strBase, '', $url);
$src = rawurldecode($src);
// see #3713
// Embed the image if the URL is now relative
if (!preg_match('@^https?://@', $src) && file_exists($this->strImageDir . $src)) {
$cid = $this->objMessage->embed(\Swift_EmbeddedFile::fromPath($this->strImageDir . $src));
$this->strHtml = str_replace(array('src="' . $url . '"', 'url("' . $url . '"'), array('src="' . $cid . '"', 'url("' . $cid . '"'), $this->strHtml);
}
}
}
$this->objMessage->setBody($this->strHtml, 'text/html');
}
// Text content
if ($this->strText != '') {
if ($this->strHtml != '') {
$this->objMessage->addPart($this->strText, 'text/plain');
} else {
$this->objMessage->setBody($this->strText, 'text/plain');
}
}
// Add the administrator e-mail as default sender
if ($this->strSender == '') {
list($this->strSenderName, $this->strSender) = $this->splitFriendlyName($GLOBALS['TL_CONFIG']['adminEmail']);
}
// Sender
if ($this->strSenderName != '') {
$this->objMessage->setFrom(array($this->strSender => $this->strSenderName));
} else {
$this->objMessage->setFrom($this->strSender);
}
// Send e-mail
$intSent = self::$objMailer->send($this->objMessage, $this->arrFailures);
// Log failures
if (!empty($this->arrFailures)) {
log_message('E-mail address rejected: ' . implode(', ', $this->arrFailures), $this->strLogFile);
}
// Return if no e-mails have been sent
if ($intSent < 1) {
return false;
}
$arrCc = $this->objMessage->getCc();
$arrBcc = $this->objMessage->getBcc();
// Add a log entry
$strMessage = 'An e-mail has been sent to ' . implode(', ', array_keys($this->objMessage->getTo()));
if (!empty($arrCc)) {
$strMessage .= ', CC to ' . implode(', ', array_keys($arrCc));
}
if (!empty($arrBcc)) {
$strMessage .= ', BCC to ' . implode(', ', array_keys($arrBcc));
}
log_message($strMessage, $this->strLogFile);
return true;
}
protected function addInlineImagesToMessage(\Swift_Message &$message, $fieldhtml)
{
$regex = '~data:[^;]+;[A-Za-z0-9]+,[^")\'\\s]+~';
preg_match_all($regex, $fieldhtml, $treffers, PREG_OFFSET_CAPTURE);
$treffers = $treffers[0];
foreach ($treffers as $treffer) {
$trefferexpl = explode(',', $treffer[0], 2);
$data = explode(';', $trefferexpl[0]);
$data = explode(':', $data[0]);
$mimetype = $data[1];
$decoded = base64_decode($trefferexpl[1]);
$image = new \Swift_Image();
$image->setBody($decoded, $mimetype);
$cid = $message->embed($image);
$fieldhtml = str_replace($treffer[0], $cid, $fieldhtml);
}
$message->setContentType("text/html")->setBody($fieldhtml, 'text/html');
return true;
}
/**
* Process inline images. Convert it to embedded attachments and update message body.
*
* @param \Swift_Message $message
* @param EmailModel $model
*/
protected function processEmbeddedImages(\Swift_Message $message, EmailModel $model)
{
if ($model->getType() === 'html') {
$guesser = ExtensionGuesser::getInstance();
$body = $message->getBody();
$body = preg_replace_callback('/<img(.*)src(\\s*)=(\\s*)["\'](.*)["\']/U', function ($matches) use($message, $guesser, $model) {
if (count($matches) === 5) {
// 1st match contains any data between '<img' and 'src' parts (e.g. 'width=100')
$imgConfig = $matches[1];
// 4th match contains src attribute value
$srcData = $matches[4];
if (strpos($srcData, 'data:image') === 0) {
list($mime, $content) = explode(';', $srcData);
list($encoding, $file) = explode(',', $content);
$mime = str_replace('data:', '', $mime);
$fileName = sprintf('%s.%s', uniqid(), $guesser->guess($mime));
$swiftAttachment = \Swift_Image::newInstance(ContentDecoder::decode($file, $encoding), $fileName, $mime);
/** @var $message \Swift_Message */
$id = $message->embed($swiftAttachment);
$attachmentContent = new EmailAttachmentContent();
$attachmentContent->setContent($file);
$attachmentContent->setContentTransferEncoding($encoding);
$emailAttachment = new EmailAttachment();
$emailAttachment->setEmbeddedContentId($swiftAttachment->getId());
$emailAttachment->setFileName($fileName);
$emailAttachment->setContentType($mime);
$attachmentContent->setEmailAttachment($emailAttachment);
$emailAttachment->setContent($attachmentContent);
$emailAttachmentModel = new EmailAttachmentModel();
$emailAttachmentModel->setEmailAttachment($emailAttachment);
$model->addAttachment($emailAttachmentModel);
return sprintf('<img%ssrc="%s"', $imgConfig, $id);
}
}
}, $body);
$message->setBody($body, 'text/html');
}
}
/**
* {@inheritdoc}
*/
public function embed(\Swift_Mime_MimeEntity $entity)
{
return $this->message->embed($entity);
}
public function getCidPath(\Swift_Message $message, string $imagePath) : string
{
$path = $this->kernel->getRootDir() . '/../' . $imagePath;
return $message->embed(\Swift_Image::fromPath($path));
}
/**
* Process inline images..
*
* @param \Swift_Message $m
* The message which inline images are to be added to.
* @param array $images
* The images which are to be added as inline images to the provided
* message.
*/
protected function embed(\Swift_Message $m, array $images)
{
// Iterate through each array element.
foreach ($images as $image) {
if ($image instanceof \stdClass) {
// Validate required fields.
if (empty($image->uri) || empty($image->filename) || empty($image->filemime) || empty($image->cid)) {
continue;
}
// Keep track of the 'cid' assigned to the embedded image.
$cid = NULL;
// Get image data.
if (valid_url($image->uri, TRUE)) {
$content = file_get_contents($image->uri);
} else {
$content = file_get_contents(drupal_realpath($image->uri));
}
$filename = $image->filename;
$filemime = $image->filemime;
// Embed image.
$cid = $m->embed(\Swift_Image::newInstance($content, $filename, $filemime));
// The provided 'cid' needs to be replaced with the 'cid' returned
// by the Swift Mailer library.
$body = $m->getBody();
$body = preg_replace('/cid.*' . $image->cid . '/', $cid, $body);
$m->setBody($body);
}
}
}
protected function updateFilePath($file, Swift_Message $message, $templateName)
{
$id = str_replace('dmFile-', '', $file->id);
if (!$id) {
$id = $file->getAttribute('data-dm-file-id');
}
if (is_numeric($id)) {
$mediaRecord = dmDb::table('dmMedia')->findOneByIdWithFolder($id);
if ($mediaRecord) {
$embed = false;
$embedExtensions = array_map('trim', explode(',', dmConfig::get('mail_template_embed_file_types', 'doc,docx,xls,xlsx,ppt,pptx,pdf,mdb')));
foreach ($embedExtensions as $ext) {
if (dmString::endsWith($file->href, '.' . $ext, false)) {
$embed = true;
break;
}
}
if (dmConfig::get('mail_template_embed_local_files_as_attachments', true) && $embed) {
try {
$file->href = $message->embed(Swift_EmbeddedFile::fromPath(dmOs::join(sfConfig::get('sf_web_dir'), $mediaRecord->getWebPath())));
} catch (Exception $e) {
$this->logError($templateName, 'local', 'file', $file->href);
$file->href = '';
}
} else {
if (file_exists(dmOs::join(sfConfig::get('sf_web_dir'), $link = $mediaRecord->getWebPath()))) {
$file->href = $this->basePath . '/' . $mediaRecord->getWebPath();
} else {
$this->logError($templateName, 'local', 'file', $file->href);
$file->href = '';
}
}
return $file;
}
}
if (dmString::startsWith($file->href, sfConfig::get('sf_root_dir')) || dmString::startsWith($file->href, $this->basePath)) {
return $this->updateLocalFilePath($file, $message, $templateName);
} else {
return $this->updateRemoteFilePath($file, $message, $templateName);
}
}
/**
* Add embedded HTML images (image dir)
*
* @access protected
* @param Swift_Message $message
*/
protected function add_html_images(&$message)
{
$path = Config::$email_directory . '/media/';
if (!file_exists($path)) {
return;
}
$html_body = $message->getBody();
if ($handle = opendir($path)) {
while (false !== ($file = readdir($handle))) {
if (substr($file, 0, 1) != '.' && strpos($html_body, $file) !== false) {
$swift_image = \Swift_Image::newInstance(file_get_contents($path . $file), $file, Util::mime_type($path . $file));
$html_body = str_replace($file, $message->embed($swift_image), $html_body);
}
}
}
$message->setBody($html_body);
closedir($handle);
}
public function testEmbeddedFilesWithMultipartDataCreateMultipartRelatedContentAsAnAlternative()
{
$message = new Swift_Message();
$message->setCharset('utf-8');
$message->setSubject('test subject');
$message->addPart('plain part', 'text/plain');
$image = new Swift_Image('<image data>', 'image.gif', 'image/gif');
$cid = $message->embed($image);
$message->setBody('<img src="' . $cid . '" />', 'text/html');
$message->setTo(array('*****@*****.**' => 'User'));
$message->setFrom(array('*****@*****.**' => 'Other'));
$message->setSender(array('*****@*****.**' => 'Other'));
$id = $message->getId();
$date = preg_quote(date('r', $message->getDate()), '~');
$boundary = $message->getBoundary();
$cidVal = $image->getId();
$this->assertRegExp('~^' . 'Sender: Other <*****@*****.**>' . "\r\n" . 'Message-ID: <' . $id . '>' . "\r\n" . 'Date: ' . $date . "\r\n" . 'Subject: test subject' . "\r\n" . 'From: Other <*****@*****.**>' . "\r\n" . 'To: User <*****@*****.**>' . "\r\n" . 'MIME-Version: 1.0' . "\r\n" . 'Content-Type: multipart/alternative;' . "\r\n" . ' boundary="' . $boundary . '"' . "\r\n" . "\r\n\r\n" . '--' . $boundary . "\r\n" . 'Content-Type: text/plain; charset=utf-8' . "\r\n" . 'Content-Transfer-Encoding: quoted-printable' . "\r\n" . "\r\n" . 'plain part' . "\r\n\r\n" . '--' . $boundary . "\r\n" . 'Content-Type: multipart/related;' . "\r\n" . ' boundary="(.*?)"' . "\r\n" . "\r\n\r\n" . '--\\1' . "\r\n" . 'Content-Type: text/html; charset=utf-8' . "\r\n" . 'Content-Transfer-Encoding: quoted-printable' . "\r\n" . "\r\n" . '<img.*?/>' . "\r\n\r\n" . '--\\1' . "\r\n" . 'Content-Type: image/gif; name=image.gif' . "\r\n" . 'Content-Transfer-Encoding: base64' . "\r\n" . 'Content-Disposition: inline; filename=image.gif' . "\r\n" . 'Content-ID: <' . $cidVal . '>' . "\r\n" . "\r\n" . preg_quote(base64_encode('<image data>'), '~') . "\r\n\r\n" . '--\\1--' . "\r\n" . "\r\n\r\n" . '--' . $boundary . '--' . "\r\n" . '$~D', $message->toString());
}
/**
* Send the e-mail
*
* Friendly name portions (e.g. Admin <*****@*****.**>) are allowed. The
* method takes an unlimited number of recipient addresses.
*
* @return boolean True if the e-mail was sent successfully
*/
public function sendTo()
{
$arrRecipients = $this->compileRecipients(func_get_args());
if (empty($arrRecipients)) {
return false;
}
$this->objMessage->setTo($arrRecipients);
$this->objMessage->setCharset($this->strCharset);
$this->objMessage->setPriority($this->intPriority);
// Default subject
if ($this->strSubject == '') {
$this->strSubject = 'No subject';
}
$this->objMessage->setSubject($this->strSubject);
// HTML e-mail
if ($this->strHtml != '') {
// Embed images
if ($this->blnEmbedImages) {
if ($this->strImageDir == '') {
$this->strImageDir = TL_ROOT . '/';
}
$arrCid = array();
$arrMatches = array();
$strBase = \Environment::get('base');
// Thanks to @ofriedrich and @aschempp (see #4562)
preg_match_all('/<[a-z][a-z0-9]*\\b[^>]*((src=|background=|url\\()["\']??)(.+\\.(jpe?g|png|gif|bmp|tiff?|swf))(["\' ]??(\\)??))[^>]*>/Ui', $this->strHtml, $arrMatches);
// Check for internal images
if (!empty($arrMatches) && isset($arrMatches[0])) {
for ($i = 0, $c = count($arrMatches[0]); $i < $c; $i++) {
$url = $arrMatches[3][$i];
// Try to remove the base URL
$src = str_replace($strBase, '', $url);
$src = rawurldecode($src);
// see #3713
// Embed the image if the URL is now relative
if (!preg_match('@^https?://@', $src) && file_exists($this->strImageDir . $src)) {
if (!isset($arrCid[$src])) {
$arrCid[$src] = $this->objMessage->embed(\Swift_EmbeddedFile::fromPath($this->strImageDir . $src));
}
$this->strHtml = str_replace($arrMatches[1][$i] . $arrMatches[3][$i] . $arrMatches[5][$i], $arrMatches[1][$i] . $arrCid[$src] . $arrMatches[5][$i], $this->strHtml);
}
}
}
}
$this->objMessage->setBody($this->strHtml, 'text/html');
}
// Text content
if ($this->strText != '') {
if ($this->strHtml != '') {
$this->objMessage->addPart($this->strText, 'text/plain');
} else {
$this->objMessage->setBody($this->strText, 'text/plain');
}
}
// Add the administrator e-mail as default sender
if ($this->strSender == '') {
list($this->strSenderName, $this->strSender) = \String::splitFriendlyEmail(\Config::get('adminEmail'));
}
// Sender
if ($this->strSenderName != '') {
$this->objMessage->setFrom(array($this->strSender => $this->strSenderName));
} else {
$this->objMessage->setFrom($this->strSender);
}
// Set the return path (see #5004)
$this->objMessage->setReturnPath($this->strSender);
// Send e-mail
$intSent = self::$objMailer->send($this->objMessage, $this->arrFailures);
// Log failures
if (!empty($this->arrFailures)) {
log_message('E-mail address rejected: ' . implode(', ', $this->arrFailures), $this->strLogFile);
}
// Return if no e-mails have been sent
if ($intSent < 1) {
return false;
}
$arrCc = $this->objMessage->getCc();
$arrBcc = $this->objMessage->getBcc();
// Add a log entry
$strMessage = 'An e-mail has been sent to ' . implode(', ', array_keys($this->objMessage->getTo()));
if (!empty($arrCc)) {
$strMessage .= ', CC to ' . implode(', ', array_keys($arrCc));
}
if (!empty($arrBcc)) {
$strMessage .= ', BCC to ' . implode(', ', array_keys($arrBcc));
}
log_message($strMessage, $this->strLogFile);
return true;
}