includes/upload/UploadFromStash.php

   1 <?php
   2
   3 class UploadFromStash extends UploadBase {
   4
   5         static function isValidSessionKey( $key, $sessionData ) {
   6                 return !empty( $key ) &&
   7                         is_array( $sessionData ) &&
   8                         isset( $sessionData[$key] ) &&
   9                         isset( $sessionData[$key]['version'] ) &&
  10                         $sessionData[$key]['version'] == self::SESSION_VERSION;
  11         }
  12
  13         static function isValidRequest( $request ) {
  14                 $sessionData = $request->getSessionData( 'wsUploadData' );
  15                 return self::isValidSessionKey(
  16                         $request->getInt( 'wpSessionKey' ),
  17                         $sessionData
  18                 );
  19         }
  20         /*
  21          * some $na vars for uploadBase method compatibility.
  22          */
  23         function initialize( $name, $sessionData, $na, $na2=false ) {
  24                         /**
  25                          * Confirming a temporarily stashed upload.
  26                          * We don't want path names to be forged, so we keep
  27                          * them in the session on the server and just give
  28                          * an opaque key to the user agent.
  29                          */
  30                         parent::initialize( $name,
  31                                 $sessionData['mTempPath'],
  32                                 $sessionData['mFileSize'],
  33                                 false
  34                         );
  35
  36                         $this->mFileProps = $sessionData['mFileProps'];
  37         }
  38
  39         function initializeFromRequest( &$request ) {
  40                 $sessionKey = $request->getInt( 'wpSessionKey' );
  41                 $sessionData = $request->getSessionData('wsUploadData');
  42
  43                 $desiredDestName = $request->getText( 'wpDestFile' );
  44                 if( !$desiredDestName )
  45                         $desiredDestName = $request->getText( 'wpUploadFile' );
  46                 return $this->initialize( $desiredDestName, $sessionData[$sessionKey], false );
  47         }
  48
  49         /**
  50          * File has been previously verified so no need to do so again.
  51          */
  52         protected function verifyFile( $tmpfile ) {
  53                 return true;
  54         }
  55
  56         /**
  57          * We're here from "ignore warnings anyway" so return just OK
  58          */
  59         function checkWarnings() {
  60                 return array();
  61         }
  62
  63 }