includes/UploadFromStash.php

   1 <?php
   2
   3 class UploadFromStash extends UploadBase {
   4         static function isValidSessionKey( $key, $sessionData ) {
   5                 return !empty( $key ) &&
   6                         is_array( $sessionData ) &&
   7                         isset( $sessionData[$key] ) &&
   8                         isset( $sessionData[$key]['version'] ) &&
   9                         $sessionData[$key]['version'] == self::SESSION_VERSION
  10                 ;
  11         }
  12         static function isValidRequest( $request ) {
  13                 $sessionData = $request->getSessionData('wsUploadData');
  14                 return self::isValidSessionKey(
  15                         $request->getInt( 'wpSessionKey' ),
  16                         $sessionData
  17                 );
  18         }
  19
  20         function initialize( $name, $sessionData ) {
  21                         /**
  22                          * Confirming a temporarily stashed upload.
  23                          * We don't want path names to be forged, so we keep
  24                          * them in the session on the server and just give
  25                          * an opaque key to the user agent.
  26                          */
  27                         $this->initialize( $name,
  28                                 $sessionData['mTempPath'],
  29                                 $sessionData['mFileSize'],
  30                                 false
  31                         );
  32
  33                         $this->mFileProps        = $sessionData['mFileProps'];
  34         }
  35         function initializeFromRequest( &$request ) {
  36                 $sessionKey = $request->getInt( 'wpSessionKey' );
  37                 $sessionData = $request->getSessionData('wsUploadData');
  38
  39                 $desiredDestName = $request->getText( 'wpDestFile' );
  40                 if( !$desiredDestName )
  41                         $desiredDestName = $request->getText( 'wpUploadFile' );
  42
  43                 return $this->initialize( $desiredDestName, $sessionData[$sessionKey] );
  44         }
  45
  46         /*
  47          * File has been previously verified so no need to do so again.
  48          */
  49         protected function verifyFile( $tmpfile ) {
  50                 return true;
  51         }
  52         /*
  53          * We're here from "ignore warnings anyway" so return just OK
  54          */
  55         function checkWarnings() {
  56                 return array();
  57         }
  58 }