includes/api/ApiQueryBlocks.php

   1 <?php
   2
   3 /*
   4  * Created on Sep 10, 2007
   5  *
   6  * API for MediaWiki 1.8+
   7  *
   8  * Copyright (C) 2007 Roan Kattouw <Firstname>.<Lastname>@home.nl
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License along
  21  * with this program; if not, write to the Free Software Foundation, Inc.,
  22  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23  * http://www.gnu.org/copyleft/gpl.html
  24  */
  25
  26 if (!defined('MEDIAWIKI')) {
  27         // Eclipse helper - will be ignored in production
  28         require_once ('ApiQueryBase.php');
  29 }
  30
  31 /**
  32  * Query module to enumerate all available pages.
  33  *
  34  * @addtogroup API
  35  */
  36 class ApiQueryBlocks extends ApiQueryBase {
  37
  38         public function __construct($query, $moduleName) {
  39                 parent :: __construct($query, $moduleName, 'bk');
  40         }
  41
  42         public function execute() {
  43                 $this->run();
  44         }
  45
  46         private function run() {
  47                 global $wgUser;
  48
  49                 $params = $this->extractRequestParams();
  50                 $prop = array_flip($params['prop']);
  51                 $fld_id = isset($prop['id']);
  52                 $fld_user = isset($prop['user']);
  53                 $fld_by = isset($prop['by']);
  54                 $fld_timestamp = isset($prop['timestamp']);
  55                 $fld_expiry = isset($prop['expiry']);
  56                 $fld_reason = isset($prop['reason']);
  57                 $fld_range = isset($prop['range']);
  58                 $fld_flags = isset($prop['flags']);
  59
  60                 $result = $this->getResult();
  61                 $pageSet = $this->getPageSet();
  62                 $titles = $pageSet->getTitles();
  63                 $data = array();
  64
  65                 $this->addTables('ipblocks');
  66                 if($fld_id)
  67                         $this->addFields('ipb_id');
  68                 if($fld_user)
  69                         $this->addFields(array('ipb_address', 'ipb_user'));
  70                 if($fld_by)
  71                 {
  72                         $this->addTables('user');
  73                         $this->addFields(array('ipb_by', 'user_name'));
  74                         $this->addWhere('user_id = ipb_by');
  75                 }
  76                 if($fld_timestamp)
  77                         $this->addFields('ipb_timestamp');
  78                 if($fld_expiry)
  79                         $this->addFields('ipb_expiry');
  80                 if($fld_reason)
  81                         $this->addFields('ipb_reason');
  82                 if($fld_range)
  83                         $this->addFields(array('ipb_range_start', 'ipb_range_end'));
  84                 if($fld_flags)
  85                         $this->addFields(array('ipb_auto', 'ipb_anon_only', 'ipb_create_account', 'ipb_enable_autoblock', 'ipb_block_email', 'ipb_deleted'));
  86
  87                 $this->addOption('LIMIT', $params['limit'] + 1);
  88                 $this->addWhereRange('ipb_timestamp', $params['dir'], $params['start'], $params['end']);
  89                 if(isset($params['ids']))
  90                         $this->addWhere(array('ipb_id' => $params['ids']));
  91                 if(isset($params['users']))
  92                         $this->addWhere(array('ipb_address' => $params['users']));
  93                 if(!$wgUser->isAllowed('oversight'))
  94                         $this->addWhere(array('ipb_deleted' => 0));
  95
  96                 // Purge expired entries on one in every 10 queries
  97                 if(!mt_rand(0, 10))
  98                         Block::purgeExpired();
  99
 100                 $res = $this->select(__METHOD__);
 101                 $db = wfGetDB();
 102
 103                 $count = 0;
 104                 while($row = $db->fetchObject($res))
 105                 {
 106                         if($count++ == $params['limit'])
 107                         {
 108                                 // We've had enough
 109                                 $this->setContinueEnumParameter('start', wfTimestamp(TS_ISO_8601, $row->ipb_timestamp));
 110                                 break;
 111                         }
 112                         $block = array();
 113                         if($fld_id)
 114                                 $block['id'] = $row->ipb_id;
 115                         if($fld_user)
 116                         {
 117                                 $block['user'] = $row->ipb_address;
 118                                 $block['userid'] = $row->ipb_user;
 119                         }
 120                         if($fld_by)
 121                         {
 122                                 $block['by'] = $row->user_name;
 123                                 $block['byuserid'] = $row->ipb_by;
 124                         }
 125                         if($fld_timestamp)
 126                                 $block['timestamp'] = wfTimestamp(TS_ISO_8601, $row->ipb_timestamp);
 127                         if($fld_expiry)
 128                                 $block['expiry'] = Block::decodeExpiry($row->ipb_expiry, TS_ISO_8601);
 129                         if($fld_reason)
 130                                 $block['reason'] = $row->ipb_reason;
 131                         if($fld_range)
 132                         {
 133                                 $block['rangestart'] = $this->convertHexIP($row->ipb_range_start);
 134                                 $block['rangeend'] = $this->convertHexIP($row->ipb_range_end);
 135                         }
 136                         if($fld_flags)
 137                         {
 138                                 // For clarity, these flags use the same names as their action=block counterparts
 139                                 if($row->ipb_auto)
 140                                         $block['automatic'] = '';
 141                                 if($row->ipb_anon_only)
 142                                         $block['anononly'] = '';
 143                                 if($row->ipb_create_account)
 144                                         $block['nocreate'] = '';
 145                                 if($row->ipb_enable_autoblock)
 146                                         $block['autoblock'] = '';
 147                                 if($row->ipb_block_email)
 148                                         $block['noemail'] = '';
 149                                 if($row->ipb_deleted)
 150                                         $block['hidden'] = '';
 151                         }
 152                         $data[] = $block;
 153                 }
 154                 $result->setIndexedTagName($data, 'block');
 155                 $result->addValue('query', $this->getModuleName(), $data);
 156         }
 157
 158         protected function convertHexIP($ip)
 159         {
 160                 // Converts a hexadecimal IP to nnn.nnn.nnn.nnn format
 161                 $dec = wfBaseConvert($ip, 16, 10);
 162                 $parts[0] = (int)($dec / (256*256*256));
 163                 $dec %= 256*256*256;
 164                 $parts[1] = (int)($dec / (256*256));
 165                 $dec %= 256*256;
 166                 $parts[2] = (int)($dec / 256);
 167                 $parts[3] = $dec % 256;
 168                 return implode('.', $parts);
 169         }
 170
 171         protected function getAllowedParams() {
 172                 return array (
 173                         'start' => array(
 174                                 ApiBase :: PARAM_TYPE => 'timestamp'
 175                         ),
 176                         'end' => array(
 177                                 ApiBase :: PARAM_TYPE => 'timestamp',
 178                         ),
 179                         'dir' => array(
 180                                 ApiBase :: PARAM_TYPE => array(
 181                                         'newer',
 182                                         'older'
 183                                 ),
 184                                 ApiBase :: PARAM_DFLT => 'older'
 185                         ),
 186                         'ids' => array(
 187                                 ApiBase :: PARAM_TYPE => 'integer',
 188                                 ApiBase :: PARAM_ISMULTI => true
 189                         ),
 190                         'users' => array(
 191                                 ApiBase :: PARAM_ISMULTI => true
 192                         ),
 193                         'limit' => array(
 194                                 ApiBase :: PARAM_DFLT => 10,
 195                                 ApiBase :: PARAM_TYPE => 'limit',
 196                                 ApiBase :: PARAM_MIN => 1,
 197                                 ApiBase :: PARAM_MAX => ApiBase :: LIMIT_BIG1,
 198                                 ApiBase :: PARAM_MAX2 => ApiBase :: LIMIT_BIG2
 199                         ),
 200                         'prop' => array(
 201                                 ApiBase :: PARAM_DFLT => 'id|user|by|timestamp|expiry|reason|flags',
 202                                 ApiBase :: PARAM_TYPE => array(
 203                                                 'id',
 204                                                 'user',
 205                                                 'by',
 206                                                 'timestamp',
 207                                                 'expiry',
 208                                                 'reason',
 209                                                 'range',
 210                                                 'flags'
 211                                         ),
 212                                 ApiBase :: PARAM_ISMULTI => true
 213                         )
 214                 );
 215         }
 216
 217         protected function getParamDescription() {
 218                 return array (
 219                         'start' => 'The timestamp to start enumerating from',
 220                         'end' => 'The timestamp to stop enumerating at',
 221                         'dir' => 'The direction in which to enumerate',
 222                         'ids' => 'Pipe-separated list of block IDs to list (optional)',
 223                         'users' => 'Pipe-separated list of users to search for (optional)',
 224                         'limit' => 'The maximum amount of blocks to list',
 225                         'prop' => 'Which properties to get',
 226                 );
 227         }
 228
 229         protected function getDescription() {
 230                 return 'List all blocked users and IP addresses.';
 231         }
 232
 233         protected function getExamples() {
 234                 return array (
 235                 );
 236         }
 237
 238         public function getVersion() {
 239                 return __CLASS__ . ': $Id$';
 240         }
 241 }