$prefix="http://";
$at="@";
$path = '/ISAPI/ContentMgmt/search';        // Suchbefehl
$path2 = '/ISAPI/ContentMgmt/download';   // Downloadbefehl für Kamera


$videoname= GetValueString(10479);


// test**********************************************************


$composedUrl=$prefix.$user.$colon.$pass.$at.$host.$colon.$port.$path2;
CurlOperation($composedUrl,$videoname,$xml_data1,$downloadrequest);

function CurlOperation($curlUrl,&$videoname,&$xml_data1,&$downloadrequest)
//function CurlOperation($curlUrl,&$xml_data,&$suchbefehl)
{
	$result= "";
	    $curlOptions = array(
		  				
		CURLOPT_RETURNTRANSFER => true,
        CURLOPT_CUSTOMREQUEST => 'GET'
		);
 
    $ch = curl_init($curlUrl);
    curl_setopt_array($ch, $curlOptions);
	curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $downloadrequest);
       
	$xml_data=curl_exec($ch);	
    file_put_contents ($videoname,$xml_data1);
    
	return $xml_data1;      
                             
	curl_close($ch);	
}