includes/job/UploadFromUrlJob.php

   1 <?php
   2
   3 /**
   4  * Job for asynchronous upload-by-url.
   5  *
   6  * This job is in fact an interface to UploadFromUrl, which is designed such
   7  * that it does not require any globals. If it does, fix it elsewhere, do not
   8  * add globals in here.
   9  *
  10  * @ingroup JobQueue
  11  */
  12 class UploadFromUrlJob extends Job {
  13         public $upload;
  14         protected $user;
  15
  16         public function __construct( $title, $params, $id = 0 ) {
  17                 parent::__construct( 'uploadFromUrl', $title, $params, $id );
  18         }
  19
  20         public function run() {
  21                 # Until we find a way to store data in sessions, set leaveMessage to
  22                 # true unconditionally
  23                 $this->params['leaveMessage'] = true;
  24                 # Similar for ignorewarnings. This is not really a good fallback, but
  25                 # there is no easy way to get a wikitext formatted warning message to
  26                 # show to the user
  27                 $this->params['ignoreWarnings'] = true;
  28
  29                 # Initialize this object and the upload object
  30                 $this->upload = new UploadFromUrl();
  31                 $this->upload->initialize(
  32                         $this->title->getText(),
  33                         $this->params['url'],
  34                         false
  35                 );
  36                 $this->user = User::newFromName( $this->params['userName'] );
  37
  38                 # Fetch the file
  39                 $status = $this->upload->fetchFile();
  40                 if ( !$status->isOk() ) {
  41                         $this->leaveMessage( $status );
  42                         return true;
  43                 }
  44
  45                 # Verify upload
  46                 $result = $this->upload->verifyUpload();
  47                 if ( $result['status'] != UploadBase::OK ) {
  48                         $status = $this->upload->convertVerifyErrorToStatus( $result );
  49                         $this->leaveMessage( $status );
  50                         return true;
  51                 }
  52
  53                 # Check warnings
  54                 if ( !$this->params['ignoreWarnings'] ) {
  55                         $warnings = $this->upload->checkWarnings();
  56                         if ( $warnings ) {
  57                                 if ( $this->params['leaveMessage'] ) {
  58                                         $this->user->leaveUserMessage(
  59                                                 wfMsg( 'upload-warning-subj' ),
  60                                                 wfMsg( 'upload-warning-msg',
  61                                                         $this->params['sessionKey'],
  62                                                         $this->params['url'] )
  63                                         );
  64                                 } else {
  65                                         $this->storeResultInSession( 'Warning',
  66                                                 'warnings', $warnings );
  67                                 }
  68
  69                                 // FIXME: stash in session
  70                                 return true;
  71                         }
  72                 }
  73
  74                 # Perform the upload
  75                 $status = $this->upload->performUpload(
  76                         $this->params['comment'],
  77                         $this->params['pageText'],
  78                         $this->params['watch'],
  79                         $this->user
  80                 );
  81                 $this->leaveMessage( $status );
  82                 return true;
  83
  84         }
  85
  86         /**
  87          * Leave a message on the user talk page or in the session according to
  88          * $params['leaveMessage'].
  89          *
  90          * @param $status Status
  91          */
  92         protected function leaveMessage( $status ) {
  93                 if ( $this->params['leaveMessage'] ) {
  94                         if ( $status->isGood() ) {
  95                                 $this->user->leaveUserMessage( wfMsg( 'upload-success-subj' ),
  96                                         wfMsg( 'upload-success-msg',
  97                                                 $this->upload->getTitle()->getText(),
  98                                                 $this->params['url']
  99                                         ) );
 100                         } else {
 101                                 $this->user->leaveUserMessage( wfMsg( 'upload-failure-subj' ),
 102                                         wfMsg( 'upload-failure-msg',
 103                                                 $status->getWikiText(),
 104                                                 $this->params['url']
 105                                         ) );
 106                         }
 107                 } else {
 108                         if ( $status->isOk() ) {
 109                                 $this->storeResultInSession( 'Success',
 110                                         'filename', $this->getLocalFile()->getName() );
 111                         } else {
 112                                 $this->storeResultInSession( 'Failure',
 113                                         'errors', $status->getErrorsArray() );
 114                         }
 115
 116                 }
 117         }
 118
 119         /**
 120          * Store a result in the session data
 121          * THIS IS BROKEN. $_SESSION does not exist when using runJobs.php
 122          *
 123          * @param $result string The result (Success|Warning|Failure)
 124          * @param $dataKey string The key of the extra data
 125          * @param $dataKey mixed The extra data itself
 126          */
 127         protected function storeResultInSession( $result, $dataKey, $dataValue ) {
 128                 $session &= $_SESSION[UploadBase::getSessionKeyname()][$this->params['sessionKey']];
 129                 $session['result'] = $result;
 130                 $session[$dataKey] = $dataValue;
 131         }
 132 }