includes/upload/UploadFromStash.php

   1 <?php
   2 class UploadFromStash extends UploadBase {
   3         static function isValidSessionKey( $key, $sessionData ) {
   4                 return !empty( $key ) &&
   5                         is_array( $sessionData ) &&
   6                         isset( $sessionData[$key] ) &&
   7                         isset( $sessionData[$key]['version'] ) &&
   8                         $sessionData[$key]['version'] == self::SESSION_VERSION
   9                 ;
  10         }
  11         static function isValidRequest(& $request ) {
  12                 $sessionData = $request->getSessionData('wsUploadData');
  13                 return self::isValidSessionKey(
  14                         $request->getInt( 'wpSessionKey' ),
  15                         $sessionData
  16                 );
  17         }
  18         function initialize( $name, $sessionData ) {
  19                         /**
  20                          * Confirming a temporarily stashed upload.
  21                          * We don't want path names to be forged, so we keep
  22                          * them in the session on the server and just give
  23                          * an opaque key to the user agent.
  24                          */
  25                         parent::initialize( $name,
  26                                 $sessionData['mTempPath'],
  27                                 $sessionData['mFileSize'],
  28                                 false
  29                         );
  30
  31                         $this->mFileProps        = $sessionData['mFileProps'];
  32         }
  33         function initializeFromRequest( &$request ) {
  34                 $sessionKey = $request->getInt( 'wpSessionKey' );
  35                 $sessionData = $request->getSessionData('wsUploadData');
  36
  37                 $desiredDestName = $request->getText( 'wpDestFile' );
  38                 if( !$desiredDestName )
  39                         $desiredDestName = $request->getText( 'wpUploadFile' );
  40                 return $this->initialize( $desiredDestName, $sessionData[$sessionKey] );
  41         }
  42
  43         /**
  44          * File has been previously verified so no need to do so again.
  45          */
  46         protected function verifyFile( $tmpfile ) {
  47                 return true;
  48         }
  49         /**
  50          * We're here from "ignore warnings anyway" so return just OK
  51          */
  52         function checkWarnings() {
  53                 return array();
  54         }
  55 }
  56 ?>