3 * Implements uploading from previously stored file.
7 * @author Bryan Tong Minh
10 class UploadFromStash
extends UploadBase
{
12 protected $initializePathInfo, $mSessionKey, $mVirtualTempPath,
13 $mFileProps, $mSourceType;
15 public static function isValidSessionKey( $key, $sessionData ) {
16 return !empty( $key ) &&
17 is_array( $sessionData ) &&
18 isset( $sessionData[$key] ) &&
19 isset( $sessionData[$key]['version'] ) &&
20 $sessionData[$key]['version'] == UploadBase
::SESSION_VERSION
;
24 * @param $request WebRequest
28 public static function isValidRequest( $request ) {
29 $sessionData = $request->getSessionData( UploadBase
::SESSION_KEYNAME
);
30 return self
::isValidSessionKey(
31 $request->getText( 'wpSessionKey' ),
36 public function initialize( $name, $sessionKey, $sessionData ) {
38 * Confirming a temporarily stashed upload.
39 * We don't want path names to be forged, so we keep
40 * them in the session on the server and just give
41 * an opaque key to the user agent.
44 $this->initializePathInfo( $name,
45 $this->getRealPath ( $sessionData['mTempPath'] ),
46 $sessionData['mFileSize'],
50 $this->mSessionKey
= $sessionKey;
51 $this->mVirtualTempPath
= $sessionData['mTempPath'];
52 $this->mFileProps
= $sessionData['mFileProps'];
53 $this->mSourceType
= isset( $sessionData['mSourceType'] ) ?
54 $sessionData['mSourceType'] : null;
58 * @param $request WebRequest
60 public function initializeFromRequest( &$request ) {
61 $sessionKey = $request->getText( 'wpSessionKey' );
62 $sessionData = $request->getSessionData( UploadBase
::SESSION_KEYNAME
);
64 $desiredDestName = $request->getText( 'wpDestFile' );
65 if( !$desiredDestName )
66 $desiredDestName = $request->getText( 'wpUploadFile' );
67 return $this->initialize( $desiredDestName, $sessionKey, $sessionData[$sessionKey] );
70 public function getSourceType() {
71 return $this->mSourceType
;
75 * File has been previously verified so no need to do so again.
77 protected function verifyFile() {
82 * There is no need to stash the image twice
84 public function stashSession( $key = null ) {
85 if ( !empty( $this->mSessionKey
) )
86 return $this->mSessionKey
;
87 return parent
::stashSession();
91 * Remove a temporarily kept file stashed by saveTempUploadedFile().
94 public function unsaveUploadedFile() {
95 $repo = RepoGroup
::singleton()->getLocalRepo();
96 $success = $repo->freeTemp( $this->mVirtualTempPath
);