lib/plugins/indexmenu/inc/repo.class.php

   1 <?php
   2 class repo_indexmenu_plugin {
   3   /**
   4    * Send a zipped theme
   5    *
   6    * @author Samuele Tognini <samuele@netsons.org>
   7    */
   8
   9   function send_theme ($file) {
  10     require_once(DOKU_PLUGIN.'indexmenu/syntax/indexmenu.php');
  11     $idxm=new syntax_plugin_indexmenu_indexmenu();
  12     //clean the file name
  13     $file=cleanID($file);
  14     //check config
  15     if(!$idxm->getConf('be_repo') || empty($file)) return false;
  16     $repodir=INDEXMENU_IMG_ABSDIR."/repository";
  17     $zipfile=$repodir."/$file.zip";
  18     $localtheme=INDEXMENU_IMG_ABSDIR."/$file/";
  19     //theme does not exists
  20     if (!file_exists($localtheme)) return false;
  21     if (!io_mkdir_p($repodir)) return false;
  22     $lm=@filemtime($zipfile);
  23     //no cached zip or older than 1 day
  24     if ($lm < time()-(60*60*24)) {
  25       //create the zip
  26       require_once(DOKU_PLUGIN."indexmenu/inc/pclzip.lib.php");
  27       @unlink($zipfile);
  28       $zip=new PclZip($zipfile);
  29       $status=$zip->add($localtheme,PCLZIP_OPT_REMOVE_ALL_PATH);
  30       //error
  31       if ($status == 0) return false;
  32     }
  33     $len = (int) filesize($zipfile);
  34     //don't send large zips
  35     if ($len > 2*1024*1024) return false;
  36     //headers
  37     header('Cache-Control: must-revalidate, no-transform, post-check=0, pre-check=0');
  38     header('Pragma: public');
  39     header('Content-Type: application/zip');
  40     header('Content-Disposition: attachment; filename="'.basename($zipfile).'";');
  41     header("Content-Transfer-Encoding: binary");
  42     //send zip
  43     $fp=@fopen($zipfile, 'rb');
  44     if ($fp) {
  45       $ct=@fread($fp, $len);
  46       print $ct;
  47     }
  48     @fclose($fp);
  49     return true;
  50   }
  51 }