<?php
class Xmerge extends MY_Controller
{
  function __construct()
  {
    parent::__construct();
  }
  function test()
  {
    $rpts = [
      "http://riau.aplikasi.web.id/birt/run?__report=report/onelab/lab/rpt_hasil_so_elmd_email.rptdesign&__format=pdf&username=Administrator&PID=166120&PLang=1&tm=1680169903247",
      "http://riau.aplikasi.web.id/birt/run?__report=report/onelab/lab/rpt_hasil_so_elmd_email.rptdesign&__format=pdf&username=Administrator&PID=166637&PLang=1&tm=1680169868058",
      "http://riau.aplikasi.web.id/birt/run?__report=report/onelab/lab/rpt_hasil_so_xray_email.rptdesign&__format=pdf&username=Administrator&PID=488824&PLang=1&tm=1680169820609",
      "http://riau.aplikasi.web.id/birt/frameset?__report=report/onelab/lab/rpt_test_email.rptdesign&__format=pdf&username=Administrator&PID=486186&tm=1680169786824",
      "http://devone.aplikasi.web.id/birt/frameset?__report=report/onelab/lab/rpt_attachment.rptdesign&__format=pdf&username=ADMIN&PID=131636&tm=1680066068969#"
    ];
    $name = "Test-Merge-Report.pdf";
    $this->merge($name, $rpts);
  }
  function merge($name, $rpts, $debug = "")
  {
    $output_file_name = $name;
    $target = tempnam("/tmp", uniqid("target", true));
    $merge_cmd = "/usr/bin/pdfunite";
    $base_url = "http://localhost/";
    $fnames_del = [];
    foreach ($rpts as $r) {
      $fname = tempnam("/tmp", uniqid("src", true));
      $url = $r;
      $rpt_data = file_get_contents($url);
      if (strlen($rpt_data) > 0) {
        file_put_contents($fname, $rpt_data);
        $merge_cmd .= " $fname ";
      }
      $fnames_del[] = $fname;
    }
    $merge_cmd .= " $target";
    if ($debug != "") {
      echo $merge_cmd;
      exit;
    }
    $output = [];
    exec($merge_cmd, $output);
    header("Content-type: application/pdf");
    header(
      'Content-Disposition: inline; filename="' .
        $output_file_name .
        '"'
    );
    echo file_get_contents($target);
    foreach ($fnames_del as $fdel) {
      unlink($fdel);
    }
    if (file_exists($target)) {
      unlink($target);
    }
    exit;
  }
}