function word2pdf($doc_url, $output_url)	{		//Invoke the OpenOffice.org service manager		$osm = new COM("com.sun.star.ServiceManager") or die ("Please be sure that OpenOffice.org is installed.\n");		//Set the application to remain hidden to avoid flashing the document onscreen		$args = array($this->MakePropertyValue("Hidden",true,$osm));		//Launch the desktop		$top = $osm->createInstance("com.sun.star.frame.Desktop");		//Load the .doc file, and pass in the "Hidden" property from above		$oWriterDoc = $top->loadComponentFromURL($doc_url,"_blank", 0, $args);		//Set up the arguments for the PDF output		$export_args = array($this->MakePropertyValue("FilterName","writer_pdf_Export",$osm));		//Write out the PDF		$oWriterDoc->storeToURL($output_url,$export_args);		$oWriterDoc->close(true);	}			public function test1()	{		$output_dir = SERVERBASE . 'client/files/proj_workaholic/office/pdf/';		$doc_file = SERVERBASE . 'client/files/proj_workaholic/office/office/helloWorld.doc';		$pdf_file = "hellowWorld.pdf";		$output_file = $output_dir . $pdf_file;//		$doc_file = "file:///" . $doc_file;//		$output_file = "file:///" . $output_file;		$this->word2pdf($doc_file,$output_file);		}test();