/**
* Saves attachments in the Media Library and attaches them to the end of the message.
*
* @param WiseChatChannel $channel
* @param array $attachments Array of attachments
*
* @return array Array consisting of the two elements: a shortcode representing the attachments and array of IDs of created attachments
*/
private function saveAttachments($channel, $attachments)
{
if (!is_array($attachments) || count($attachments) === 0) {
return array(null, array());
}
WiseChatContainer::load('rendering/filters/WiseChatShortcodeConstructor');
$firstAttachment = $attachments[0];
$data = $firstAttachment['data'];
$data = substr($data, strpos($data, ",") + 1);
$decodedData = base64_decode($data);
$attachmentShortcode = null;
$attachmentIds = array();
if ($this->options->isOptionEnabled('enable_images_uploader') && $firstAttachment['type'] === 'image') {
$image = $this->imagesService->saveImage($decodedData);
if (is_array($image)) {
$attachmentShortcode = ' ' . WiseChatShortcodeConstructor::getImageShortcode($image['id'], $image['image'], $image['image-th'], '_');
$attachmentIds = array($image['id']);
}
}
if ($this->options->isOptionEnabled('enable_attachments_uploader') && $firstAttachment['type'] === 'file') {
$fileName = $firstAttachment['name'];
$file = $this->attachmentsService->saveAttachment($fileName, $decodedData, $channel->getName());
if (is_array($file)) {
$attachmentShortcode = ' ' . WiseChatShortcodeConstructor::getAttachmentShortcode($file['id'], $file['file'], $fileName);
$attachmentIds = array($file['id']);
}
}
return array($attachmentShortcode, $attachmentIds);
}
