/**
* Gets an array of valid attachments of a token field
*
* @param string $strAttachmentTokens
* @param array $arrTokens
*
* @return array
*/
public static function getTokenAttachments($strAttachmentTokens, array $arrTokens)
{
$arrAttachments = array();
if ($strAttachmentTokens == '') {
return $arrAttachments;
}
foreach (trimsplit(',', $strAttachmentTokens) as $strToken) {
$strFile = TL_ROOT . '/' . \String::parseSimpleTokens($strToken, $arrTokens);
if (is_file($strFile)) {
$arrAttachments[$strToken] = $strFile;
}
}
return $arrAttachments;
}
