libraries/import/upload/apc.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4 *
   5 * @version $Id$
   6 * @package phpMyAdmin
   7 */
   8
   9 if (! defined('PHPMYADMIN')) {
  10   exit;
  11 }
  12
  13 $ID_KEY      = 'APC_UPLOAD_PROGRESS';
  14
  15 /**
  16  * Returns upload status.
  17  *
  18  * This is implementation for APC extension.
  19  */
  20 function PMA_getUploadStatus($id) {
  21     global $SESSION_KEY;
  22     global $ID_KEY;
  23
  24     if (trim($id) == "") {
  25         return;
  26     }
  27     if (! array_key_exists($id, $_SESSION[$SESSION_KEY])) {
  28         $_SESSION[$SESSION_KEY][$id] = array(
  29                     'id'       => $id,
  30                     'finished' => false,
  31                     'percent'  => 0,
  32                     'total'    => 0,
  33                     'complete' => 0,
  34                             'plugin'   => $ID_KEY
  35          );
  36     }
  37     $ret = $_SESSION[$SESSION_KEY][$id];
  38
  39     if (! PMA_import_apcCheck() || $ret['finished']) {
  40         return $ret;
  41     }
  42     $status = apc_fetch('upload_' . $id);
  43
  44     if ($status) {
  45         $ret['finished'] = (bool)$status['done'];
  46         $ret['total']    = $status['total'];
  47         $ret['complete'] = $status['current'];
  48
  49         if ($ret['total'] > 0) {
  50             $ret['percent'] = $ret['complete'] / $ret['total'] * 100;
  51         }
  52
  53         if ($ret['percent'] == 100) {
  54             $ret['finished'] = (bool)true;
  55         }
  56
  57         $_SESSION[$SESSION_KEY][$id] = $ret;
  58     }
  59
  60     return $ret;
  61 }
  62
  63 ?>