includes/api/ApiQueryFileRepoInfo.php

   1 <?php
   2 /**
   3  * Copyright © 2013 Mark Holmquist <mtraceur@member.fsf.org>
   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  * @since 1.22
  22  */
  23
  24 /**
  25  * A query action to return meta information about the foreign file repos
  26  * configured on the wiki.
  27  *
  28  * @ingroup API
  29  */
  30 class ApiQueryFileRepoInfo extends ApiQueryBase {
  31
  32         public function __construct( ApiQuery $query, $moduleName ) {
  33                 parent::__construct( $query, $moduleName, 'fri' );
  34         }
  35
  36         protected function getInitialisedRepoGroup() {
  37                 $repoGroup = RepoGroup::singleton();
  38                 $repoGroup->initialiseRepos();
  39
  40                 return $repoGroup;
  41         }
  42
  43         public function execute() {
  44                 $params = $this->extractRequestParams();
  45                 $props = array_flip( $params['prop'] );
  46
  47                 $repos = array();
  48
  49                 $repoGroup = $this->getInitialisedRepoGroup();
  50
  51                 $repoGroup->forEachForeignRepo( function ( $repo ) use ( &$repos, $props ) {
  52                         $repos[] = array_intersect_key( $repo->getInfo(), $props );
  53                 } );
  54
  55                 $repos[] = array_intersect_key( $repoGroup->getLocalRepo()->getInfo(), $props );
  56
  57                 $result = $this->getResult();
  58                 $result->setIndexedTagName( $repos, 'repo' );
  59                 $result->addValue( array( 'query' ), 'repos', $repos );
  60         }
  61
  62         public function getCacheMode( $params ) {
  63                 return 'public';
  64         }
  65
  66         public function getAllowedParams() {
  67                 $props = $this->getProps();
  68
  69                 return array(
  70                         'prop' => array(
  71                                 ApiBase::PARAM_DFLT => join( '|', $props ),
  72                                 ApiBase::PARAM_ISMULTI => true,
  73                                 ApiBase::PARAM_TYPE => $props,
  74                         ),
  75                 );
  76         }
  77
  78         public function getProps() {
  79                 $props = array();
  80                 $repoGroup = $this->getInitialisedRepoGroup();
  81
  82                 $repoGroup->forEachForeignRepo( function ( $repo ) use ( &$props ) {
  83                         $props = array_merge( $props, array_keys( $repo->getInfo() ) );
  84                 } );
  85
  86                 return array_values( array_unique( array_merge(
  87                         $props,
  88                         array_keys( $repoGroup->getLocalRepo()->getInfo() )
  89                 ) ) );
  90         }
  91
  92         protected function getExamplesMessages() {
  93                 return array(
  94                         'action=query&meta=filerepoinfo&friprop=apiurl|name|displayname'
  95                                 => 'apihelp-query+filerepoinfo-example-simple',
  96                 );
  97         }
  98 }