$csvMimes :
$is_super :
__construct()
ctrl_convert()
ctrl_csvDel()
ctrl_import()
ctrl_submit()
ctrl_status()
ctrl_del()
ctrl_readname()
ctrl_chkname() : void
ctrl_chkname function.
ctrl_chkmail() : void
ctrl_chkmail function.
validate_import()
upload_init( $num_error)