libraries/import/upload/uploadprogress.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4 *
   5 * @package phpMyAdmin
   6 */
   7 if (! defined('PHPMYADMIN')) {
   8     exit;
   9 }
  10
  11 $ID_KEY = "UPLOAD_IDENTIFIER";
  12
  13 /**
  14  * Returns upload status.
  15  *
  16  * This is implementation for uploadprogress extension.
  17  *
  18  * @param string $id
  19  * @return array|null
  20  */
  21 function PMA_getUploadStatus($id)
  22 {
  23     global $SESSION_KEY;
  24     global $ID_KEY;
  25
  26     if (trim($id) == "") {
  27         return null;
  28     }
  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_uploadprogressCheck() || $ret['finished']) {
  43         return $ret;
  44     }
  45
  46     $status = uploadprogress_get_info($id);
  47
  48     if ($status) {
  49         if ($status['bytes_uploaded'] == $status['bytes_total']) {
  50             $ret['finished'] = true;
  51         } else {
  52             $ret['finished'] = false;
  53         }
  54         $ret['total']    = $status['bytes_total'];
  55         $ret['complete'] = $status['bytes_uploaded'];
  56
  57         if ($ret['total'] > 0) {
  58             $ret['percent'] = $ret['complete'] / $ret['total'] * 100;
  59         }
  60     } else {
  61        $ret = array(
  62                     'id'       => $id,
  63                     'finished' => true,
  64                     'percent'  => 100,
  65                     'total'    => $ret['total'],
  66                     'complete' => $ret['total'],
  67                     'plugin'   => $ID_KEY
  68                 );
  69     }
  70
  71     $_SESSION[$SESSION_KEY][$id] = $ret;
  72
  73     return $ret;
  74 }
  75 ?>