/**
* This function returns the data of the attachment. Combined with getMimeType() it can be used to directly output
* data to a browser.
*
* @return string
*/
public function getData()
{
if (!isset($this->data)) {
$message_body = isset($this->part_id) ? $this->imap->fetchBody($this->imap_stream, $this->message_id, $this->part_id, FT_UID) : $this->imap->body($this->imap_stream, $this->message_id, FT_UID);
$message_body = Message::decode($message_body, $this->encoding);
$this->data = $message_body;
}
return $this->data;
}
/**
* This function takes in a structure and identifier and processes that part of the message. If that portion of the
* message has its own subparts, those are recursively processed using this function.
*
* @param \stdClass $structure
* @param string $part_identifier
*
* @todoa process attachments.
*/
protected function processStructure($structure, $part_identifier = null)
{
$parameters = self::getParametersFromStructure($structure);
if (isset($parameters['name']) || isset($parameters['filename'])) {
$attachment = new Attachment($this, $structure, $part_identifier);
$this->attachments[] = $attachment;
} elseif ($structure->type == 0 || $structure->type == 1) {
$message_body = isset($part_identifier) ? $this->imap->fetchBody($this->imap_stream, $this->uid, $part_identifier, FT_UID) : $this->imap->body($this->imap_stream, $this->uid, FT_UID);
$message_body = self::decode($message_body, $structure->encoding);
if (!empty($parameters['charset']) && $parameters['charset'] !== $this->charset) {
$message_body = iconv($parameters['charset'], $this->charset, $message_body);
}
if (strtolower($structure->subtype) == 'plain' || $structure->type == 1) {
if (isset($this->plaintext_message)) {
$this->plaintext_message .= PHP_EOL . PHP_EOL;
} else {
$this->plaintext_message = '';
}
$this->plaintext_message .= trim($message_body);
} else {
if (isset($this->html_message)) {
$this->html_message .= '<br><br>';
} else {
$this->html_message = '';
}
$this->html_message .= $message_body;
}
}
if (isset($structure->parts)) {
// multipart: iterate through each part
foreach ($structure->parts as $partIndex => $part) {
$partId = $partIndex + 1;
if (isset($part_identifier)) {
$partId = $part_identifier . '.' . $partId;
}
$this->processStructure($part, $partId);
}
}
}
