import_status.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @package PhpMyAdmin
   6  */
   7
   8 /* PHP 5.4 stores upload progress data only in the default session.
   9  * After calling session_name(), we won't find the progress data anymore.
  10  *
  11  * https://bugs.php.net/bug.php?id=64075
  12  *
  13  * The bug should be somewhere in
  14  * https://github.com/php/php-src/blob/master/ext/session/session.c#L2342
  15  *
  16  * Until this is fixed, we need to load the default session to load the data,
  17  * export the upload progress information from there,
  18  * and re-import after switching to our session.
  19  */
  20
  21 if (version_compare(PHP_VERSION, '5.4.0', '>=')
  22     && ini_get('session.upload_progress.enabled')
  23 ) {
  24
  25     $sessionupload = array();
  26     define('UPLOAD_PREFIX', ini_get('session.upload_progress.prefix'));
  27
  28     session_start();
  29     foreach ($_SESSION as $key => $value) {
  30         // only copy session-prefixed data
  31         if (substr($key, 0, strlen(UPLOAD_PREFIX)) == UPLOAD_PREFIX) {
  32             $sessionupload[$key] = $value;
  33         }
  34     }
  35     // PMA will kill all variables, so let's use a constant
  36     define('SESSIONUPLOAD', serialize($sessionupload));
  37     session_write_close();
  38
  39     session_name('phpMyAdmin');
  40     session_id($_COOKIE['phpMyAdmin']);
  41 }
  42
  43 define('PMA_MINIMUM_COMMON', 1);
  44
  45 require_once 'libraries/common.inc.php';
  46 require_once 'libraries/display_import_ajax.lib.php';
  47
  48 if (defined('SESSIONUPLOAD')) {
  49     // write sessionupload back into the loaded PMA session
  50
  51     $sessionupload = unserialize(SESSIONUPLOAD);
  52     foreach ($sessionupload as $key => $value) {
  53         $_SESSION[$key] = $value;
  54     }
  55
  56     // remove session upload data that are not set anymore
  57     foreach ($_SESSION as $key => $value) {
  58         if (substr($key, 0, strlen(UPLOAD_PREFIX)) == UPLOAD_PREFIX
  59             && ! isset($sessionupload[$key])
  60         ) {
  61             unset($_SESSION[$key]);
  62         }
  63     }
  64 }
  65
  66 // AJAX requests can't be cached!
  67 PMA_noCacheHeader();
  68
  69 // $_GET["message"] is used for asking for an import message
  70 if (isset($_GET["message"]) && $_GET["message"]) {
  71
  72     header('Content-type: text/html');
  73
  74     // wait 0.3 sec before we check for $_SESSION variable,
  75     // which is set inside import.php
  76     usleep(300000);
  77
  78     // wait until message is available
  79     while ($_SESSION['Import_message']['message'] == null) {
  80         usleep(250000); // 0.25 sec
  81     }
  82
  83     echo $_SESSION['Import_message']['message'];
  84     echo '<fieldset class="tblFooters">' . "\n";
  85     echo '    [ <a href="' . $_SESSION['Import_message']['go_back_url']
  86         . '">' . __('Back') . '</a> ]' . "\n";
  87     echo '</fieldset>'."\n";
  88
  89 } else {
  90     PMA_importAjaxStatus($_GET["id"]);
  91 }
  92 ?>