libraries/import/upload/apc.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4 *
   5 * @package phpMyAdmin
   6 */
   7
   8 if (! defined('PHPMYADMIN')) {
   9   exit;
  10 }
  11
  12 $ID_KEY      = 'APC_UPLOAD_PROGRESS';
  13
  14 /**
  15  * Returns upload status.
  16  *
  17  * This is implementation for APC extension.
  18  *
  19  * @param string $id
  20  * @return array|null
  21  */
  22 function PMA_getUploadStatus($id)
  23 {
  24     global $SESSION_KEY;
  25     global $ID_KEY;
  26
  27     if (trim($id) == "") {
  28         return null;
  29     }
  30     if (! array_key_exists($id, $_SESSION[$SESSION_KEY])) {
  31         $_SESSION[$SESSION_KEY][$id] = array(
  32                     'id'       => $id,
  33                     'finished' => false,
  34                     'percent'  => 0,
  35                     'total'    => 0,
  36                     'complete' => 0,
  37                     'plugin'   => $ID_KEY
  38          );
  39     }
  40     $ret = $_SESSION[$SESSION_KEY][$id];
  41
  42     if (! PMA_import_apcCheck() || $ret['finished']) {
  43         return $ret;
  44     }
  45     $status = apc_fetch('upload_' . $id);
  46
  47     if ($status) {
  48         $ret['finished'] = (bool)$status['done'];
  49         $ret['total']    = $status['total'];
  50         $ret['complete'] = $status['current'];
  51
  52         if ($ret['total'] > 0) {
  53             $ret['percent'] = $ret['complete'] / $ret['total'] * 100;
  54         }
  55
  56         if ($ret['percent'] == 100) {
  57             $ret['finished'] = (bool)true;
  58         }
  59
  60         $_SESSION[$SESSION_KEY][$id] = $ret;
  61     }
  62
  63     return $ret;
  64 }
  65
  66 ?>