private function readAttachmentsFromFileSystem(MailContent $mail, &$att_version)
{
$att_version = 2;
if ($mail->getHasAttachments() && FileRepository::isInRepository($mail->getContentFileId())) {
$attachments = array();
$content = FileRepository::getFileContent($mail->getContentFileId());
if (str_starts_with($content, "--")) {
$att_version = 1;
} else {
if (str_starts_with($content, "#att_ver")) {
$att_version = trim(str_replace("#att_ver", "", substr($content, 0, strpos($content, "\n"))));
}
}
if ($att_version < 2) {
$i = 0;
$offset = 0;
while ($offset < strlen($content)) {
$delim = "--000000000000000000000000000{$i}";
if (strpos($content, $delim, $offset) !== FALSE) {
$offset = strpos($content, $delim) + strlen($delim);
$endline = strpos($content, ";", $offset);
$name = substr($content, $offset + 1, $endline - $offset - 1);
$pos = strpos($name, ":");
$name = trim(substr($name, $pos + 1, strlen($name) - $pos - 1));
$offset = $endline + 1;
$endline = strpos($content, ";", $offset);
$type = substr($content, $offset + 1, $endline - $offset - 1);
$pos = strpos($type, ":");
$type = trim(substr($type, $pos + 1, strlen($type) - $pos - 1));
$offset = $endline + 1;
$endline = strpos($content, "{$delim}--");
$attachments[] = array('name' => $name, 'type' => $type, 'data' => base64_decode(trim(substr($content, $offset, $endline - $offset - 1))));
$offset = strpos($content, "{$delim}--") + strlen("{$delim}--") + 1;
} else {
break;
}
$i++;
}
} else {
$lines = explode("\n", $content);
foreach ($lines as $line) {
if (!str_starts_with($line, "#") && trim($line) !== "") {
$data = explode(",", $line);
if (FileRepository::getBackend() instanceof FileRepository_Backend_FileSystem) {
$path = FileRepository::getBackend()->getFilePath($data[2]);
} else {
$path = ROOT . "/tmp/" . gen_id();
file_put_contents($path, FileRepository::getFileContent($data[2]));
}
$attachments[] = array('name' => $data[0], 'type' => $data[1], 'path' => $path, 'repo_id' => $data[2]);
}
}
}
} else {
$attachments = null;
}
return $attachments;
}
