Add some documentation
[lhc/web/wiklou.git] / includes / api / ApiQueryFilearchive.php
index 6444687..0f53141 100644 (file)
@@ -1,10 +1,9 @@
 <?php
-
 /**
- * Created on May 10, 2010
- *
  * API for MediaWiki 1.12+
  *
+ * Created on May 10, 2010
+ *
  * Copyright © 2010 Sam Reed
  * Copyright © 2008 Vasiliev Victor vasilvv@gmail.com,
  * based on ApiQueryAllpages.php
  *
  * 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.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
  */
 
 if ( !defined( 'MEDIAWIKI' ) ) {
@@ -47,67 +48,51 @@ class ApiQueryFilearchive extends ApiQueryBase {
                if ( !$wgUser->isAllowed( 'deletedhistory' ) ) {
                        $this->dieUsage( 'You don\'t have permission to view deleted file information', 'permissiondenied' );
                }
-       
+
                $db = $this->getDB();
 
                $params = $this->extractRequestParams();
-               
+
                $prop = array_flip( $params['prop'] );
-               $fld_id = isset( $prop['id'] );
                $fld_sha1 = isset( $prop['sha1'] );
                $fld_timestamp = isset( $prop['timestamp'] );
                $fld_user = isset( $prop['user'] );
                $fld_size = isset( $prop['size'] );
                $fld_dimensions = isset( $prop['dimensions'] );
-               $fld_description = isset( $prop['description'] );
+               $fld_description = isset( $prop['description'] ) || isset( $prop['parseddescription'] );
                $fld_mime = isset( $prop['mime'] );
                $fld_metadata = isset( $prop['metadata'] );
                $fld_bitdepth = isset( $prop['bitdepth'] );
-               
+
                $this->addTables( 'filearchive' );
-               
-               $this->addFields( 'fa_name' );
+
+               $this->addFields( array( 'fa_name', 'fa_deleted' ) );
                $this->addFieldsIf( 'fa_storage_key', $fld_sha1 );
                $this->addFieldsIf( 'fa_timestamp', $fld_timestamp );
-               $this->addFieldsIf( 'fa_user', $fld_user );
-               $this->addFieldsIf( 'fa_size', $fld_size );
-
-               if ( $fld_dimensions ) {
-                       $this->addFields( array( 'fa_height', 'fa_width' ) );
-               }
-
+               $this->addFieldsIf( array( 'fa_user', 'fa_user_text' ), $fld_user );
+               $this->addFieldsIf( array( 'fa_height', 'fa_width', 'fa_size' ), $fld_dimensions || $fld_size );
                $this->addFieldsIf( 'fa_description', $fld_description );
-
-               if ( $fld_mime ) {
-                       $this->addFields( array( 'fa_major_mime', 'fa_minor_mime' ) );
-               }
-
+               $this->addFieldsIf( array( 'fa_major_mime', 'fa_minor_mime' ), $fld_mime );
                $this->addFieldsIf( 'fa_metadata', $fld_metadata );
-               $this->addFieldsIf( 'fa_bitdepth', $fld_bitdepths );
+               $this->addFieldsIf( 'fa_bits', $fld_bitdepth );
 
                // Image filters
                $dir = ( $params['dir'] == 'descending' ? 'older' : 'newer' );
                $from = ( is_null( $params['from'] ) ? null : $this->titlePartToKey( $params['from'] ) );
-               $this->addWhereRange( 'fa_name', $dir, $from, null );
-               if ( isset( $params['prefix'] ) )
+               $to = ( is_null( $params['to'] ) ? null : $this->titlePartToKey( $params['to'] ) );
+               $this->addWhereRange( 'fa_name', $dir, $from, $to );
+               if ( isset( $params['prefix'] ) ) {
                        $this->addWhere( 'fa_name' . $db->buildLike( $this->titlePartToKey( $params['prefix'] ), $db->anyString() ) );
-
-               if ( isset( $params['minsize'] ) ) {
-                       $this->addWhere( 'fa_size>=' . intval( $params['minsize'] ) );
                }
 
-               if ( isset( $params['maxsize'] ) ) {
-                       $this->addWhere( 'fa_size<=' . intval( $params['maxsize'] ) );
-               }
-
-               $sha1 = false;
-               if ( isset( $params['sha1'] ) ) {
-                       $sha1 = wfBaseConvert( $params['sha1'], 16, 36, 31 );
-               } elseif ( isset( $params['sha1base36'] ) ) {
-                       $sha1 = $params['sha1base36'];
-               }
-               if ( $sha1 ) {
-                       $this->addWhere( 'fa_storage_key=' . $db->addQuotes( $sha1 ) );
+               if ( !$wgUser->isAllowed( 'suppressrevision' ) ) {
+                       // Filter out revisions that the user is not allowed to see. There
+                       // is no way to indicate that we have skipped stuff because the
+                       // continuation parameter is fa_name
+                       
+                       // Note that this field is unindexed. This should however not be
+                       // a big problem as files with fa_deleted are rare
+                       $this->addWhereFld( 'fa_deleted', 0 );
                }
 
                $limit = $params['limit'];
@@ -117,56 +102,82 @@ class ApiQueryFilearchive extends ApiQueryBase {
 
                $res = $this->select( __METHOD__ );
 
-               $titles = array();
                $count = 0;
                $result = $this->getResult();
-               while ( $row = $db->fetchObject( $res ) ) {
+               foreach ( $res as $row ) {
                        if ( ++$count > $limit ) {
                                // We've reached the one extra which shows that there are additional pages to be had. Stop here...
                                // TODO: Security issue - if the user has no right to view next title, it will still be shown
                                $this->setContinueEnumParameter( 'from', $this->keyToTitle( $row->fa_name ) );
                                break;
                        }
-                       
+
                        $file = array();
                        $file['name'] = $row->fa_name;
+                       $title = Title::makeTitle( NS_FILE, $row->fa_name );
+                       self::addTitleInfo( $file, $title );
 
                        if ( $fld_sha1 ) {
-                               $file['sha1'] = wfBaseConvert( $row->fa_storage_key, 36, 16, 40 );
+                               $file['sha1'] = wfBaseConvert( LocalRepo::getHashFromKey( $row->fa_storage_key ), 36, 16, 40 );
                        }
                        if ( $fld_timestamp ) {
                                $file['timestamp'] = wfTimestamp( TS_ISO_8601, $row->fa_timestamp );
                        }
                        if ( $fld_user ) {
-                               $file['user'] = $row->fa_user;
+                               $file['userid'] = $row->fa_user;
+                               $file['user'] = $row->fa_user_text;
                        }
-                       if ( $fld_size ) {
+                       if ( $fld_size || $fld_dimensions ) {
                                $file['size'] = $row->fa_size;
-                       }
-                       if ( $fld_dimensions ) {
+
+                               $pageCount = ArchivedFile::newFromRow( $row )->pageCount();
+                               if ( $pageCount !== false ) {
+                                       $vals['pagecount'] = $pageCount;
+                               }
+
                                $file['height'] = $row->fa_height;
                                $file['width'] = $row->fa_width;
                        }
-                       if ( $fld_description ){
+                       if ( $fld_description ) {
                                $file['description'] = $row->fa_description;
+                               if ( isset( $prop['parseddescription'] ) ) {
+                                       $file['parseddescription'] = $wgUser->getSkin()->formatComment(
+                                               $row->fa_description, $title );
+                               }
                        }
-                       if ( $fld_metadata ){
-                               $file['metadata'] = $row->fa_metadata ? ApiQueryImageInfo::processMetaData( unserialize( $row->fa_metadata ), $result ) : null;
+                       if ( $fld_metadata ) {
+                               $file['metadata'] = $row->fa_metadata
+                                               ? ApiQueryImageInfo::processMetaData( unserialize( $row->fa_metadata ), $result )
+                                               : null;
                        }
-                       if ( $fld_bitdepth ){
-                               $file['bitdepth'] = $row->fa_bitdepth;
+                       if ( $fld_bitdepth ) {
+                               $file['bitdepth'] = $row->fa_bits;
                        }
                        if ( $fld_mime ) {
                                $file['mime'] = "$row->fa_major_mime/$row->fa_minor_mime";
                        }
                        
+                       if ( $row->fa_deleted & File::DELETED_FILE ) {
+                               $file['filehidden'] = '';
+                       }
+                       if ( $row->fa_deleted & File::DELETED_COMMENT ) {
+                               $file['commenthidden'] = '';
+                       }
+                       if ( $row->fa_deleted & File::DELETED_USER ) {
+                               $file['userhidden'] = '';
+                       }
+                       if ( $row->fa_deleted & File::DELETED_RESTRICTED ) {
+                               // This file is deleted for normal admins
+                               $file['suppressed'] = '';
+                       }
+
+                       
                        $fit = $result->addValue( array( 'query', $this->getModuleName() ), null, $file );
                        if ( !$fit ) {
                                $this->setContinueEnumParameter( 'from', $this->keyToTitle( $row->fa_name ) );
                                break;
                        }
                }
-               $db->freeResult( $res );
 
                $result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'fa' );
        }
@@ -174,13 +185,8 @@ class ApiQueryFilearchive extends ApiQueryBase {
        public function getAllowedParams() {
                return array (
                        'from' => null,
+                       'to' => null,
                        'prefix' => null,
-                       'minsize' => array(
-                               ApiBase::PARAM_TYPE => 'integer',
-                       ),
-                       'maxsize' => array(
-                               ApiBase::PARAM_TYPE => 'integer',
-                       ),
                        'limit' => array(
                                ApiBase::PARAM_DFLT => 10,
                                ApiBase::PARAM_TYPE => 'limit',
@@ -195,8 +201,6 @@ class ApiQueryFilearchive extends ApiQueryBase {
                                        'descending'
                                )
                        ),
-                       'sha1' => null,
-                       'sha1base36' => null,
                        'prop' => array(
                                ApiBase::PARAM_DFLT => 'timestamp',
                                ApiBase::PARAM_ISMULTI => true,
@@ -207,6 +211,7 @@ class ApiQueryFilearchive extends ApiQueryBase {
                                        'size',
                                        'dimensions',
                                        'description',
+                                       'parseddescription',
                                        'mime',
                                        'metadata',
                                        'bitdepth'
@@ -217,15 +222,24 @@ class ApiQueryFilearchive extends ApiQueryBase {
 
        public function getParamDescription() {
                return array(
-                       'from' => 'The image title to start enumerating from.',
-                       'prefix' => 'Search for all image titles that begin with this value.',
+                       'from' => 'The image title to start enumerating from',
+                       'to' => 'The image title to stop enumerating at',
+                       'prefix' => 'Search for all image titles that begin with this value',
                        'dir' => 'The direction in which to list',
-                       'minsize' => 'Limit to images with at least this many bytes',
-                       'maxsize' => 'Limit to images with at most this many bytes',
-                       'limit' => 'How many total images to return.',
-                       'sha1' => 'SHA1 hash of image. Overrides sha1base36',
-                       'sha1base36' => 'SHA1 hash of image in base 36 (used in MediaWiki)',
-                       'prop' => 'Which properties to get',
+                       'limit' => 'How many images to return in total',
+                       'prop' => array(
+                               'What image information to get:',
+                               ' sha1              - Adds SHA-1 hash for the image',
+                               ' timestamp         - Adds timestamp for the uploaded version',
+                               ' user              - Adds user who uploaded the image version',
+                               ' size              - Adds the size of the image in bytes and the height, width and page count (if applicable)',
+                               ' dimensions        - Alias for size',
+                               ' description       - Adds description the image version',
+                               ' parseddescription - Parse the description on the version',
+                               ' mime              - Adds MIME of the image',
+                               ' metadata          - Lists EXIF metadata for the version of the image',
+                               ' bitdepth          - Adds the bit depth of the version',
+            ),
                );
        }