magento admin login information

$user = Mage::getSingleton('admin/session');
echo $userId = $user->getUser()->getUserId();
echo "</br>";
echo $userEmail = $user->getUser()->getEmail();
echo "</br>";
$userFirstname = $user->getUser()->getFirstname();
$userLastname = $user->getUser()->getLastname();
$userUsername = $user->getUser()->getUsername();
$userPassword = $user->getUser()->getPassword();

file upload in magento programaticaly

include("../app/Mage.php");
Mage::app();
$path = Mage::getBaseDir('media') . DS . 'clipart' . DS .'clipart'.DS;
$uploader = new Varien_File_Uploader('image');
$uploader->setAllowedExtensions(array('jpg','png','gif','jpeg','eps'));
$uploader->setAllowRenameFiles(false);
$uploader->setFilesDispersion(false);
$destFile = $path.$_FILES['image']['name'];
$filename = $uploader->getNewFileName($destFile);
$uploader->save($path, $filename);