summaryrefslogtreecommitdiff
path: root/includes/job/jobs/UploadFromUrlJob.php
blob: 875491405c7caafe6d1086cb96dc3daa971eb277 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
<?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 string $result the result (Success|Warning|Failure)
	 * @param string $dataKey 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];
	}
}