download attachments in 1 zip file

webui/model/message/zip.php

@@ -0,0 +1,55 @@
+<?php
+
+class ModelMessageZIP extends Model {
+
+
+   public function download_attachments_as_zip($piler_id = '') {
+
+      $zip = new ZipArchive();
+      $pid = array();
+
+      $randomid = generate_random_string(16);
+
+      $filename = DIR_BASE . "tmp/" . $randomid;
+
+      if($zip->open($filename, ZIPARCHIVE::CREATE) != true) { exit("cannot open <$filename>\n"); }
+
+      $attachments = $this->model_search_message->get_attachment_list($piler_id);
+
+      foreach($attachments as $a) {
+         $attachment = $this->model_search_message->get_attachment_by_id($a['id']);
+         $fp = fopen(DIR_BASE . 'tmp/' . $a['id'], "w+");
+         if($fp) {
+            fwrite($fp, $attachment['attachment']);
+            fclose($fp);
+
+            $zip->addFile(DIR_BASE . 'tmp/' . $a['id'], $attachment['filename']);
+         }
+      }
+
+      $zip->close();
+
+
+      foreach($attachments as $a) {
+         unlink(DIR_BASE . 'tmp/' . $a['id']);
+      }
+
+
+
+      header("Cache-Control: public, must-revalidate");
+      header("Pragma: no-cache");
+      header("Content-Type: application/zip");
+      header("Expires: 0");
+      header("Content-Length: " . filesize($filename));
+      header("Content-Disposition: attachment; filename=" . $piler_id . ".zip");
+      header("Content-Transfer-Encoding: binary\n");
+
+      readfile($filename);
+
+      unlink($filename);
+   }
+
+
+}
+
+?>