<?
   
     $rents = null;
     $urlDownloadCSV = null;
     
     if ( isset($_POST['day']) && isset($_POST['month']) && isset($_POST['year']) ) {
         $rents = $managerDB->reqGetRentsByDate($_POST['year']."-".$_POST['month']."-".$_POST['day']);                            
         $urlDownloadCSV = "?day=".$_POST['day']."&month=".$_POST['month']."&year=".$_POST['year'];
     
     } else if ( isset($_POST['number']) ) {
         $rents = $managerDB->reqGetRentsByClient($_POST['number']);
         $urlDownloadCSV = "?number=".$_POST['number'];
         
     } else if ( isset($_POST['inventoryNumber']) ) {
         $rents = $managerDB->reqGetRentsByInventory($_POST['inventoryNumber']);
         $urlDownloadCSV = "?inventoryNumber=".$_POST['inventoryNumber'];
     } else if (isset($_GET['all'])) {
         $rents = $managerDB->reqGetAllRents(); 
         $urlDownloadCSV = "?parseall";
     } else if (isset($_GET['number'])) {
         $rents = $managerDB->reqGetRentsByClient($_GET['number']);
         //download_send_headers("data_export_" . date("Y-m-d") . ".csv");
         array2csv($rents);
     } else if (isset($_GET['inventoryNumber'])) {
         $rents = $managerDB->reqGetRentsByInventory($_GET['inventoryNumber']);
         array2csv($rents);
     } else if ( isset($_GET['day']) && isset($_GET['month']) && isset($_GET['year']) ) {
         $rents = $managerDB->reqGetRentsByDate($_GET['year']."-".$_GET['month']."-".$_GET['day']);
         array2csv($rents);                              
     } else if(isset($_GET['parseall'])){