<?PHP

class BSGUpload
{
	var $bsgar;
	var $webappcfg;

	function BSGUpload()
	{
		global $webappcfg;
		$this->webappcfg = $webappcfg;
		$this->bsgar = new BSGAuthRight();
	}

	function uploadFile($_dirname, $_ownerid, $_keypass, $_FILES, $_vartype=FILENAME)
	{

		$createfile = $this->bsgar->checkDirCreateFile($_dirname, NSession::getuid(),
					$_ownerid, $_keypass, $_vartype);
			$filedirdb = $this->bsgar->getfiledirdb();
			//echo("<PRE>");
			//print_r($filedirdb);

			$daolsfile = new DAOlsFile();
			$filelist = $daolsfile->lsFile($filedirdb);

		
			if ($filedirdb!=null)
			{
				// Create File Content;

				foreach($_FILES as $key=>$value)
				{
					$updateneed = 0;
					for ($i=0; $i<count($filelist); $i++)
					{
						//$value['name'] = iconv("Big5", "UTF-8", $value['name']);
						$tmp = $filelist[$i];
						$twfile = $tmp->getobj();
						if ($value['name'] == $twfile->getfilename())
						{
							if (!$this->bsgar->checkDirUpdateFile($_dirname, NSession::getuid(),
								$_ownerid, $_keypass, $_vartype))
							{
								// UPDATE FILE DENIED
								
								return false;
							}
							else
							{
								$targeted = $twfile->getfilename();
								$updateneed = 1;
							}
						}
					}

					if (($updateneed==1) && !($createfile==true))
					{
						// CREATE FILE DENIED


						return false;
					}

					if ($updateneed == 0)
					{
						// Get the Auth List
						// save in "$tauthlist"
						$bsgetdirfilereadaccess = new BSGetDirFileReadAccess();
						list($tauthlist) = $bsgetdirfilereadaccess->getAuthList($filedirdb->getid(), NSession::getuid(), DIRECTORY);
						$tauthlist = $tauthlist[DIRECTORY];

						//print_r($tauthlist);
					}
					else
					{
						//echo("FILE OVERWRITE: NOT YET FINISHED");
						if ($this->bsgar->checkFileWrite($_dirname . "/" . $targeted, NSession::getuid(),
							$_ownerid, $_keypass, $_vartype))
						{
							$tfiledirdb = $this->bsgar->getfiledirdb();
							$tobj = $tfiledirdb->getobj();
							$tobj->setfilesize(filesize($value['tmp_name']));
							$tfiledirdb->setobj($tobj);
							$daoufile = new DAOUpdateFile();
							if ($daoufile->updatefile($tfiledirdb))
							{
								copy($value['tmp_name'], $this->webappcfg['filestorage']."/".$_ownerid."/".$tfiledirdb->getid());
								return true;
							}
							else
								return false;
						}
						else
							echo("ACCESSDENIED");
						
						
						return false;
					}
					if ($value['error']==1)
					{
						echo("TMPFILEERROR");
						continue;
					}

					$tufdobj = new Ufd(-1, -1, SFILE, $filedirdb->getid(), 1, $_ownerid, USER);
					$dirobj = $filedirdb->getobj();
					$tufdobj->setobj(new WFile(-1, $dirobj->getfullpath(), $value['name'], filesize($value['tmp_name']), $value['type'], "", 1, $_keypass));

					// Update the Database and retrieve the new id

					$daof = new DAONewFile();
					$nufdobj = $daof->newFile($tufdobj);
					if ($nufdobj!=null)
					{
						// copy the file to the targetted location
						if (!is_dir($this->webappcfg['filestorage']."/".$_ownerid))
						{
							mkdir($this->webappcfg['filestorage']."/".$_ownerid);
						}
						if (copy($value['tmp_name'], $this->webappcfg['filestorage']."/".$_ownerid."/".$nufdobj->getid()))
						{
							// Update the path location
							$twfile = $nufdobj->getobj();
							$twfile->setlocation($_ownerid."/".$nufdobj->getid());

							// Apply Rules

							if ($daof->updatePath($twfile))
							{
								// Add Index
								$filearrindex = explode("/", $dirobj->getfullpath()."/".$value['name']);
								$daoadi = new DAOAddDirIndex();
								if ($daoadi->addindex($filearrindex, $nufdobj->getid()))
								{
									if ($updateneed==0)
									{
										$daoaauth = new DAOAddAuth();
										if ($daoaauth->addAuth($nufdobj->getid(), $tauthlist, SFILE))
										{
											$daof->commit();
											return true;
										}
										else
											$daof->rollback();
									}
									else
									{
										$daof->commit();
										return true;
									}
									
								}
								else
									$daof->rollback();
							}
							else
								$daof->rollback();
						}
						else
						{
							// Rollback
							$daof->rollback();
							return false;
						}

						
					}
					else
					{
						// include error page
						echo("INSERTFAIL");
						return;
					}


				}
				
			}
			else
				return null;
	}

}

?>