phpmyadmin/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 /**
  67  * Sets globals from $_GET
  68  */
  69 $get_params = array(
  70     'message',
  71     'id'
  72 );
  73 foreach ($get_params as $one_get_param) {
  74     if (isset($_GET[$one_get_param])) {
  75         $GLOBALS[$one_get_param] = $_GET[$one_get_param];
  76     }
  77 }
  78
  79 // AJAX requests can't be cached!
  80 PMA_noCacheHeader();
  81
  82 // $GLOBALS["message"] is used for asking for an import message
  83 if (isset($GLOBALS["message"]) && $GLOBALS["message"]) {
  84
  85     header('Content-type: text/html');
  86
  87     // wait 0.3 sec before we check for $_SESSION variable,
  88     // which is set inside import.php
  89     usleep(300000);
  90
  91     // wait until message is available
  92     while ($_SESSION['Import_message']['message'] == null) {
  93         usleep(250000); // 0.25 sec
  94     }
  95
  96     echo $_SESSION['Import_message']['message'];
  97     echo '<fieldset class="tblFooters">' . "\n";
  98     echo '    [ <a href="' . $_SESSION['Import_message']['go_back_url']
  99         . '">' . __('Back') . '</a> ]' . "\n";
 100     echo '</fieldset>'."\n";
 101
 102 } else {
 103     PMA_importAjaxStatus($GLOBALS["id"]);
 104 }
 105 ?>