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<?php
/**
* Job for asynchronous upload-by-url.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup JobQueue
*/
/**
* Job for asynchronous upload-by-url.
*
* This job is in fact an interface to UploadFromUrl, which is designed such
* that it does not require any globals. If it does, fix it elsewhere, do not
* add globals in here.
*
* @ingroup JobQueue
*/
class UploadFromUrlJob extends Job {
const SESSION_KEYNAME = 'wsUploadFromUrlJobData';
/**
* @var UploadFromUrl
*/
public $upload;
/**
* @var User
*/
protected $user;
public function __construct( $title, $params, $id = 0 ) {
parent::__construct( 'uploadFromUrl', $title, $params, $id );
}
public function run() {
# Initialize this object and the upload object
$this->upload = new UploadFromUrl();
$this->upload->initialize(
$this->title->getText(),
$this->params['url'],
false
);
$this->user = User::newFromName( $this->params['userName'] );
# Fetch the file
$status = $this->upload->fetchFile();
if ( !$status->isOk() ) {
$this->leaveMessage( $status );
return true;
}
# Verify upload
$result = $this->upload->verifyUpload();
if ( $result['status'] != UploadBase::OK ) {
$status = $this->upload->convertVerifyErrorToStatus( $result );
$this->leaveMessage( $status );
return true;
}
# Check warnings
if ( !$this->params['ignoreWarnings'] ) {
$warnings = $this->upload->checkWarnings();
if ( $warnings ) {
# Stash the upload
$key = $this->upload->stashFile();
if ( $this->params['leaveMessage'] ) {
$this->user->leaveUserMessage(
wfMessage( 'upload-warning-subj' )->text(),
wfMessage( 'upload-warning-msg',
$key,
$this->params['url'] )->text()
);
} else {
wfSetupSession( $this->params['sessionId'] );
$this->storeResultInSession( 'Warning',
'warnings', $warnings );
session_write_close();
}
return true;
}
}
# Perform the upload
$status = $this->upload->performUpload(
$this->params['comment'],
$this->params['pageText'],
$this->params['watch'],
$this->user
);
$this->leaveMessage( $status );
return true;
}
/**
* Leave a message on the user talk page or in the session according to
* $params['leaveMessage'].
*
* @param $status Status
*/
protected function leaveMessage( $status ) {
if ( $this->params['leaveMessage'] ) {
if ( $status->isGood() ) {
$this->user->leaveUserMessage( wfMessage( 'upload-success-subj' )->text(),
wfMessage( 'upload-success-msg',
$this->upload->getTitle()->getText(),
$this->params['url']
)->text() );
} else {
$this->user->leaveUserMessage( wfMessage( 'upload-failure-subj' )->text(),
wfMessage( 'upload-failure-msg',
$status->getWikiText(),
$this->params['url']
)->text() );
}
} else {
wfSetupSession( $this->params['sessionId'] );
if ( $status->isOk() ) {
$this->storeResultInSession( 'Success',
'filename', $this->upload->getLocalFile()->getName() );
} else {
$this->storeResultInSession( 'Failure',
'errors', $status->getErrorsArray() );
}
session_write_close();
}
}
/**
* Store a result in the session data. Note that the caller is responsible
* for appropriate session_start and session_write_close calls.
*
* @param $result String: the result (Success|Warning|Failure)
* @param $dataKey String: the key of the extra data
* @param $dataValue Mixed: the extra data itself
*/
protected function storeResultInSession( $result, $dataKey, $dataValue ) {
$session =& self::getSessionData( $this->params['sessionKey'] );
$session['result'] = $result;
$session[$dataKey] = $dataValue;
}
/**
* Initialize the session data. Sets the intial result to queued.
*/
public function initializeSessionData() {
$session =& self::getSessionData( $this->params['sessionKey'] );
$$session['result'] = 'Queued';
}
/**
* @param $key
* @return mixed
*/
public static function &getSessionData( $key ) {
if ( !isset( $_SESSION[self::SESSION_KEYNAME][$key] ) ) {
$_SESSION[self::SESSION_KEYNAME][$key] = array();
}
return $_SESSION[self::SESSION_KEYNAME][$key];
}
}
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