/**
* update file according to filename
*
* @param string $filename
* @param string $content base 64 encoded string
* @param string $action can be Attach or Detach
*/
private function updateFile($filename, $b64encodedContent, $action)
{
if (strlen($filename) == 0) {
return;
}
$filename = $this->storage->getAbsolutePath() . "/" . $filename;
if ($action == "Attach") {
$content = base64_decode((string) $b64encodedContent);
if ($this->mode == ilExerciseXMLParser::$CONTENT_GZ_COMPRESSED) {
$content = gzdecode($content);
} elseif ($this->mode == ilExerciseXMLParser::$CONTENT_ZLIB_COMPRESSED) {
$content = gzuncompress($content);
}
//echo $filename;
$this->storage->writeToFile($content, $filename);
}
if ($action == "Detach") {
$this->storage->deleteFile($filename);
}
}
