Initial import

application/controllers/tools/Merge_pdf.php

@@ -0,0 +1,57 @@
+<?php
+class Merge_pdf extends MY_Controller
+{
+  function __construct()
+  {
+    parent::__construct();
+  }
+  function merge()
+  {
+    $param = $this->sys_input;
+    $target = tempnam("/tmp", uniqid("target", true));
+    $merge_cmd = "/usr/bin/pdfunite";
+    $base_url = "http://localhost/";
+    $fnames_del = [];
+    $origin = $param["input"];
+    $dob = $param["dob"];
+    $output_file_name = $param["output"];
+    foreach ($origin as $r) {
+      $fname = tempnam("/tmp", uniqid("src", true));
+      $rpt_data = file_get_contents($r);
+      if (strlen($rpt_data) > 0) {
+        file_put_contents($fname, $rpt_data);
+        $merge_cmd .= " $fname ";
+      }
+      $fnames_del[] = $fname;
+    }
+    $merge_cmd .= " $target";
+    $output = [];
+    exec($merge_cmd, $output);
+    if ($dob != "") {
+      $target_enc = tempnam("/tmp", uniqid("targetenc", true));
+      $enc_cmd = "/usr/bin/pdftk $target output $target_enc user_pw $dob";
+      exec($enc_cmd, $output);
+    }
+    header("Content-type: application/pdf");
+    header(
+      'Content-Disposition: inline; filename="' .
+        $output_file_name .
+        '"'
+    );
+    if ($dob != "") {
+      echo file_get_contents($target_enc);
+    } else {
+      echo file_get_contents($target);
+    }
+    foreach ($fnames_del as $fdel) {
+      unlink($fdel);
+    }
+    if (file_exists($target)) {
+      unlink($target);
+    }
+    if ($dob != "" && file_exists($target_enc)) {
+      unlink($target_enc);
+    }
+    exit;
+  }
+}