+
+ /**
+ * Checks whether start/end marker are set
+ *
+ * @param $data Data to be checked
+ * @return $isset Whether start/end marker are set
+ */
+ public final function ifStartEndMarkerSet ($data) {
+ // Determine it
+ $isset = ((substr($data, 0, strlen(BaseRawDataHandler::STREAM_START_MARKER)) == BaseRawDataHandler::STREAM_START_MARKER) && (substr($data, -1 * strlen(BaseRawDataHandler::STREAM_END_MARKER), strlen(BaseRawDataHandler::STREAM_END_MARKER)) == BaseRawDataHandler::STREAM_END_MARKER));
+
+ // ... and return it
+ return $isset;
+ }