(PECL mongo >=0.9.2)
MongoGridFS::storeBytes — Chunkifies and stores bytes in the database
$bytes
   [, array $extra = array()
   [, array $options = array()
  ]] )
bytes
    A string of bytes to store.
extra
    Other metadata to add to the file saved.
options
    Options for the store.
"safe"
Check that this store succeeded.
The _id of the object saved.
Throws MongoCursorException if the "safe" option is set and the insert fails.