// 14 Novembre 2006 Esercizio per prova01.dat (i/o file binari)
# prova file di record (class)
class prova03 {
var $OrderID = "";
var $CustomerID = "";
var $EmployeeID = "";
var $OrderDate = "";
var $RequiredDate = "";
var $ShippedDate = "";
var $ShipVia = "";
var $Freight = "";
var $ShipName = "";
var $ShipAddress = "";
var $ShipCity = "";
var $ShipRegion = "";
var $ShipPostalCode = "";
var $ShipCountry = "";
};
$rec = new prova03; // definizione variabile
function print_record($rec)
{
static $i=0;
printf("<tr><td> %3d",++$i);
printf("<td> %s <td> %s <td> %s \n",$rec->OrderID,$rec->CustomerID,$rec->EmployeeID);
printf("<td> %s <td> %s <td> %s \n",$rec->OrderDate,$rec->RequiredDate,$rec->ShippedDate);
printf("<td> %s <td> %s <td> %s \n",$rec->ShipVia,$rec->Freight,$rec->ShipName);
printf("<td> %s <td> %s <td> %s \n",$rec->ShipAddress,$rec->ShipCity,$rec->ShipRegion);
printf("<td> %s <td> %s <td> \n",$rec->ShipPostalCode,$rec->ShipCountry);
//echo("<tr>");
}
function load_record(& $rec,$fd) // passaggio per indirizzo di $rec
{
$rec->OrderID =fread($fd,12);
if (feof($fd)) // qui e non sopra perche' se no ne leggo 1 in piu'
return 0;
$rec->CustomerID = fread($fd,11);
$rec->EmployeeID = fread($fd,12);
$rec->OrderDate = fread($fd,55);
$rec->RequiredDate = fread($fd,55);
$rec->ShippedDate = fread($fd,55);
$rec->ShipVia = fread($fd,12);
$rec->Freight = fread($fd,22);
$rec->ShipName = fread($fd,41);
$rec->ShipAddress = fread($fd,61);
$rec->ShipCity = fread($fd,16);
$rec->ShipRegion = fread($fd,16);
$rec->ShipPostalCode = fread($fd,15);
$rec->ShipCountry = fread($fd,17);
return 1;
}
$fd=fopen("prova03.dat","rb");
printf("<html><body bgcolor=\"#00CCFF\"> <h2> <CENTER> OUTPUT ARCHIVIO </h2>\n");
echo ("<table Border=1 CENTER> \n <th> Numero <th> OrderID <th> CustomerID <th> EmployeeID <th> OrderDate <th> RequiredDate <th> ShippedDate <th>");
echo ("ShipVia <th> Freight <th> ShipName <th> ShipAddress <th> ShipCity <th> ShipRegion <th> ShipPostalCode <th> ShipCountry </th>");
while ( load_record($rec,$fd) )
print_record($rec);
printf("</table> </h2></body></html>\n");
fclose($fd);
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