<?php
//ini_set('display_errors', '1');
//ini_set('display_startup_errors', '1');
//error_reporting(E_ALL);
//url  
// http://riau.aplikasi.web.id/birt/frameset?__report=report/one/lab/rpt_test_email.rptdesign&__format=pdf&username=adhi&PID=32626&tm=1591680178071
class Reportdownload extends MY_Controller
{
   function __construct() {
      parent::__construct();
   }
   function index() {
      //__report=report/one/lab/rpt_test_email.rptdesign&__format=pdf&username=adhi&PID=32626&tm=1591680178071
      $gets = $this->input->get();
      $order_header_id = $gets["PID"];
      $report = $gets["__report"];
      $report_name = $this->create_report_name($order_header_id,$report);
      $this->dl_report($gets,$report_name);
   }
   function create_report_name($id,$rpt) {
      $sql = "select T_OrderHeaderLabNumberExt, fn_get_name(T_OrderHeaderM_PatientID) name 
         from t_orderheader where T_OrderHeaderID = ? ";
      $query = $this->db->query($sql,array($id));
      $nolab = "unknown-$id";
      $name  = "unknown";
      if ($query) {
         $rows = $query->result_array();
         if (count($rows) > 0 ) {
            $name = str_replace(" ", "_", $rows[0]["name"]);
            $nolab = $rows[0]["T_OrderHeaderLabNumberExt"];
         }
      }
      $pos = strpos($rpt, "rpt_");
      $rptname = "DEFAULT";
      if ($pos > 0 ) {
         $epos = strpos($rpt,"_email");
         if ($epos > 0 && $epos > $pos ) {
            $rptname = substr($rpt, $pos + 4 , $epos - $pos - 4 );
            $rptname = strtoupper($rptname);
         }
      }
      switch($rptname) {
      case "TEST" :
         $rptname = "LAB";
         break;

      } 
      return $rptname . "-" . $nolab . "-" . $name . ".pdf";
   }
   function dl_report($prm, $name) {
      $url = "http://localhost/birt/frameset?" ;
      $qry  =  "";
      foreach($prm as $k => $v) {
         if ($qry != "" ) $qry .= "&";
         $qry .= $k . "=" . urlencode($v);
      } 
      $url .= $qry ;
      $data  = file_get_contents($url);
      header('Content-Type: application/octet-stream');
      header('Content-Disposition: attachment; filename=' . $name); 
      header('Content-Transfer-Encoding: binary');
      header('Connection: Keep-Alive');
      header('Expires: 0');
      header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
      header('Pragma: public');
      //header('Content-Length: ' . $size);
      echo $data;
   }
}