includes/api/ApiQueryStashImageInfo.php

   1 <?php
   2 /**
   3  * API for MediaWiki 1.16+
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  */
  22
  23 /**
  24  * A query action to get image information from temporarily stashed files.
  25  *
  26  * @ingroup API
  27  */
  28 class ApiQueryStashImageInfo extends ApiQueryImageInfo {
  29
  30         public function __construct( ApiQuery $query, $moduleName ) {
  31                 parent::__construct( $query, $moduleName, 'sii' );
  32         }
  33
  34         public function execute() {
  35                 $params = $this->extractRequestParams();
  36                 $modulePrefix = $this->getModulePrefix();
  37
  38                 $prop = array_flip( $params['prop'] );
  39
  40                 $scale = $this->getScale( $params );
  41
  42                 $result = $this->getResult();
  43
  44                 if ( !$params['filekey'] && !$params['sessionkey'] ) {
  45                         $this->dieUsage( "One of filekey or sessionkey must be supplied", 'nofilekey' );
  46                 }
  47
  48                 // Alias sessionkey to filekey, but give an existing filekey precedence.
  49                 if ( !$params['filekey'] && $params['sessionkey'] ) {
  50                         $params['filekey'] = $params['sessionkey'];
  51                 }
  52
  53                 try {
  54                         $stash = RepoGroup::singleton()->getLocalRepo()->getUploadStash( $this->getUser() );
  55
  56                         foreach ( $params['filekey'] as $filekey ) {
  57                                 $file = $stash->getFile( $filekey );
  58                                 $finalThumbParam = $this->mergeThumbParams( $file, $scale, $params['urlparam'] );
  59                                 $imageInfo = ApiQueryImageInfo::getInfo( $file, $prop, $result, $finalThumbParam );
  60                                 $result->addValue( array( 'query', $this->getModuleName() ), null, $imageInfo );
  61                                 $result->addIndexedTagName( array( 'query', $this->getModuleName() ), $modulePrefix );
  62                         }
  63                 // @todo Update exception handling here to understand current getFile exceptions
  64                 } catch ( UploadStashFileNotFoundException $e ) {
  65                         $this->dieUsage( "File not found: " . $e->getMessage(), "invalidsessiondata" );
  66                 } catch ( UploadStashBadPathException $e ) {
  67                         $this->dieUsage( "Bad path: " . $e->getMessage(), "invalidsessiondata" );
  68                 }
  69         }
  70
  71         private $propertyFilter = array(
  72                 'user', 'userid', 'comment', 'parsedcomment',
  73                 'mediatype', 'archivename', 'uploadwarning',
  74         );
  75
  76         public function getAllowedParams() {
  77                 return array(
  78                         'filekey' => array(
  79                                 ApiBase::PARAM_ISMULTI => true,
  80                         ),
  81                         'sessionkey' => array(
  82                                 ApiBase::PARAM_ISMULTI => true,
  83                                 ApiBase::PARAM_DEPRECATED => true,
  84                         ),
  85                         'prop' => array(
  86                                 ApiBase::PARAM_ISMULTI => true,
  87                                 ApiBase::PARAM_DFLT => 'timestamp|url',
  88                                 ApiBase::PARAM_TYPE => self::getPropertyNames( $this->propertyFilter ),
  89                                 ApiBase::PARAM_HELP_MSG => 'apihelp-query+imageinfo-param-prop',
  90                                 ApiBase::PARAM_HELP_MSG_PER_VALUE => self::getPropertyMessages( $this->propertyFilter )
  91                         ),
  92                         'urlwidth' => array(
  93                                 ApiBase::PARAM_TYPE => 'integer',
  94                                 ApiBase::PARAM_DFLT => -1,
  95                                 ApiBase::PARAM_HELP_MSG => array(
  96                                         'apihelp-query+imageinfo-param-urlwidth',
  97                                         ApiQueryImageInfo::TRANSFORM_LIMIT,
  98                                 ),
  99                         ),
 100                         'urlheight' => array(
 101                                 ApiBase::PARAM_TYPE => 'integer',
 102                                 ApiBase::PARAM_DFLT => -1,
 103                                 ApiBase::PARAM_HELP_MSG => 'apihelp-query+imageinfo-param-urlheight',
 104                         ),
 105                         'urlparam' => array(
 106                                 ApiBase::PARAM_TYPE => 'string',
 107                                 ApiBase::PARAM_DFLT => '',
 108                                 ApiBase::PARAM_HELP_MSG => 'apihelp-query+imageinfo-param-urlparam',
 109                         ),
 110                 );
 111         }
 112
 113         protected function getExamplesMessages() {
 114                 return array(
 115                         'action=query&prop=stashimageinfo&siifilekey=124sd34rsdf567'
 116                                 => 'apihelp-query+stashimageinfo-example-simple',
 117                         'action=query&prop=stashimageinfo&siifilekey=b34edoe3|bceffd4&' .
 118                                 'siiurlwidth=120&siiprop=url'
 119                                 => 'apihelp-query+stashimageinfo-example-params',
 120                 );
 121         }
 122
 123         public function getHelpUrls() {
 124                 return 'https://www.mediawiki.org/wiki/API:Stashimageinfo';
 125         }
 126 }