Gecko [ paroquia-rio-de-mouro.pt ]

Name	Size	Permission	Date
i18n	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
ApiAMCreateAccount.php	4.17 KB	-rw-r--r--	2016-11-28 20:20
ApiAuthManagerHelper.php	12.14 KB	-rw-r--r--	2016-11-28 20:20
ApiBase.php	84.45 KB	-rw-r--r--	2016-11-28 20:20
ApiBlock.php	5.16 KB	-rw-r--r--	2016-11-28 20:20
ApiCSPReport.php	6.34 KB	-rw-r--r--	2016-11-28 20:20
ApiChangeAuthenticationData.php	2.95 KB	-rw-r--r--	2016-11-28 20:20
ApiCheckToken.php	2.24 KB	-rw-r--r--	2016-11-28 20:20
ApiClearHasMsg.php	1.62 KB	-rw-r--r--	2016-11-28 20:20
ApiClientLogin.php	4.39 KB	-rw-r--r--	2016-11-28 20:20
ApiComparePages.php	3.51 KB	-rw-r--r--	2016-11-28 20:20
ApiContinuationManager.php	8.03 KB	-rw-r--r--	2016-11-28 20:20
ApiDelete.php	6.38 KB	-rw-r--r--	2016-11-28 20:20
ApiDisabled.php	1.42 KB	-rw-r--r--	2016-11-28 20:20
ApiEditPage.php	18.94 KB	-rw-r--r--	2016-11-28 20:20
ApiEmailUser.php	2.79 KB	-rw-r--r--	2016-11-28 20:20
ApiErrorFormatter.php	9.31 KB	-rw-r--r--	2016-11-28 20:20
ApiExpandTemplates.php	7.05 KB	-rw-r--r--	2016-11-28 20:20
ApiFeedContributions.php	6.51 KB	-rw-r--r--	2016-11-28 20:20
ApiFeedRecentChanges.php	5.32 KB	-rw-r--r--	2016-11-28 20:20
ApiFeedWatchlist.php	8.96 KB	-rw-r--r--	2016-11-28 20:20
ApiFileRevert.php	3.86 KB	-rw-r--r--	2016-11-28 20:20
ApiFormatBase.php	8.3 KB	-rw-r--r--	2016-11-28 20:20
ApiFormatDbg.php	1.77 KB	-rw-r--r--	2010-12-22 21:52
ApiFormatDump.php	1.79 KB	-rw-r--r--	2011-01-10 23:36
ApiFormatFeedWrapper.php	3.51 KB	-rw-r--r--	2016-11-28 20:20
ApiFormatJson.php	3.86 KB	-rw-r--r--	2016-11-28 20:20
ApiFormatNone.php	1.07 KB	-rw-r--r--	2016-11-28 20:20
ApiFormatPhp.php	2.47 KB	-rw-r--r--	2016-11-28 20:20
ApiFormatRaw.php	3.02 KB	-rw-r--r--	2016-11-28 20:20
ApiFormatTxt.php	1.75 KB	-rw-r--r--	2010-12-22 21:52
ApiFormatWddx.php	4.07 KB	-rw-r--r--	2010-12-22 21:52
ApiFormatXml.php	8.96 KB	-rw-r--r--	2016-11-28 20:20
ApiFormatYaml.php	1.37 KB	-rw-r--r--	2011-04-18 13:42
ApiHelp.php	26.17 KB	-rw-r--r--	2016-11-28 20:20
ApiHelpParamValueMessage.php	1.95 KB	-rw-r--r--	2016-11-28 20:20
ApiImageRotate.php	5.19 KB	-rw-r--r--	2016-11-28 20:20
ApiImport.php	4.95 KB	-rw-r--r--	2016-11-28 20:20
ApiLinkAccount.php	3.83 KB	-rw-r--r--	2016-11-28 20:20
ApiLogin.php	9.22 KB	-rw-r--r--	2016-11-28 20:20
ApiLogout.php	2.04 KB	-rw-r--r--	2016-11-28 20:20
ApiMain.php	55.81 KB	-rw-r--r--	2016-11-28 20:20
ApiManageTags.php	3.24 KB	-rw-r--r--	2016-11-28 20:20
ApiMergeHistory.php	3.75 KB	-rw-r--r--	2016-11-28 20:20
ApiMessage.php	5.64 KB	-rw-r--r--	2016-11-28 20:20
ApiModuleManager.php	8.31 KB	-rw-r--r--	2016-11-28 20:20
ApiMove.php	7.22 KB	-rw-r--r--	2016-11-28 20:20
ApiOpenSearch.php	11.74 KB	-rw-r--r--	2016-11-28 20:20
ApiOptions.php	5.25 KB	-rw-r--r--	2016-11-28 20:20
ApiPageSet.php	44.37 KB	-rw-r--r--	2016-11-28 20:20
ApiParamInfo.php	14.88 KB	-rw-r--r--	2016-11-28 20:20
ApiParse.php	26.07 KB	-rw-r--r--	2016-11-28 20:20
ApiPatrol.php	2.99 KB	-rw-r--r--	2016-11-28 20:20
ApiProtect.php	5.54 KB	-rw-r--r--	2016-11-28 20:20
ApiPurge.php	5.83 KB	-rw-r--r--	2016-11-28 20:20
ApiQuery.php	17.13 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryAllCategories.php	5.79 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryAllDeletedRevisions.php	14.65 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryAllImages.php	11.64 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryAllLinks.php	8.69 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryAllMessages.php	7.26 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryAllPages.php	9.65 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryAllRevisions.php	8.78 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryAllUsers.php	11.5 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryAllimages.php	8.42 KB	-rw-r--r--	2011-11-28 16:52
ApiQueryAllmessages.php	7.59 KB	-rw-r--r--	2011-11-28 16:52
ApiQueryAllpages.php	10.24 KB	-rw-r--r--	2011-11-28 16:52
ApiQueryAuthManagerInfo.php	4.11 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryBacklinks.php	17.24 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryBacklinksprop.php	12.31 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryBase.php	17.33 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryBlocks.php	10.29 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryCategories.php	6.53 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryCategoryInfo.php	3.29 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryCategoryMembers.php	11.99 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryContributors.php	7.5 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryDeletedRevisions.php	9.64 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryDeletedrevs.php	16.42 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryDisabled.php	1.4 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryDuplicateFiles.php	5.38 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryExtLinksUsage.php	5.94 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryExternalLinks.php	3.79 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryFileRepoInfo.php	3.2 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryFilearchive.php	9.18 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryGeneratorBase.php	3.27 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryIWBacklinks.php	5.62 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryIWLinks.php	5.12 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryImageInfo.php	25.98 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryImages.php	4.88 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryInfo.php	27.38 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryLangBacklinks.php	5.55 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryLangLinks.php	5.44 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryLinks.php	6.63 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryLogEvents.php	14.02 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryMyStashedFiles.php	4.04 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryPagePropNames.php	2.96 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryPageProps.php	3.13 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryPagesWithProp.php	4.84 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryPrefixSearch.php	3.63 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryProtectedTitles.php	6.83 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryQueryPage.php	4.6 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryRandom.php	6.56 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryRecentChanges.php	21.5 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryRevisions.php	14.46 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryRevisionsBase.php	15.64 KB	-rw-r--r--	2016-11-28 20:20
ApiQuerySearch.php	10.87 KB	-rw-r--r--	2016-11-28 20:20
ApiQuerySiteinfo.php	26.94 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryStashImageInfo.php	4.25 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryTags.php	4.93 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryTokens.php	4 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryUserContributions.php	17.06 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryUserInfo.php	9.93 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryUsers.php	10.21 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryWatchlist.php	15.41 KB	-rw-r--r--	2016-11-28 20:20
ApiQueryWatchlistRaw.php	5.74 KB	-rw-r--r--	2016-11-28 20:20
ApiRemoveAuthenticationData.php	3.29 KB	-rw-r--r--	2016-11-28 20:20
ApiResetPassword.php	3.89 KB	-rw-r--r--	2016-11-28 20:20
ApiResult.php	36.21 KB	-rw-r--r--	2016-11-28 20:20
ApiRevisionDelete.php	6.42 KB	-rw-r--r--	2016-11-28 20:20
ApiRollback.php	6.02 KB	-rw-r--r--	2016-11-28 20:20
ApiRsd.php	4.71 KB	-rw-r--r--	2016-11-28 20:20
ApiSerializable.php	1.55 KB	-rw-r--r--	2016-11-28 20:20
ApiSetNotificationTimestamp.php	7.01 KB	-rw-r--r--	2016-11-28 20:20
ApiStashEdit.php	15.04 KB	-rw-r--r--	2016-11-28 20:20
ApiTag.php	4.6 KB	-rw-r--r--	2016-11-28 20:20
ApiTokens.php	3.11 KB	-rw-r--r--	2016-11-28 20:20
ApiUnblock.php	3.52 KB	-rw-r--r--	2016-11-28 20:20
ApiUndelete.php	3.9 KB	-rw-r--r--	2016-11-28 20:20
ApiUpload.php	30.6 KB	-rw-r--r--	2016-11-28 20:20
ApiUserrights.php	3.92 KB	-rw-r--r--	2016-11-28 20:20
ApiWatch.php	5.3 KB	-rw-r--r--	2016-11-28 20:20
SearchApi.php	6.16 KB	-rw-r--r--	2016-11-28 20:20

Rename

<?php
/**
 *
 *
 * Created on Sep 7, 2006
 *
 * Copyright © 2006 Yuri Astrakhan "<Firstname><Lastname>@gmail.com"
 *
 * 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
 */

/**
 * This is a base class for all Query modules.
 * It provides some common functionality such as constructing various SQL
 * queries.
 *
 * @ingroup API
 */
abstract class ApiQueryBase extends ApiBase {

private $mQueryModule, $mDb, $tables, $where, $fields, $options, $join_conds;

/**
	 * @param ApiQuery $queryModule
	 * @param string $moduleName
	 * @param string $paramPrefix
	 */
	public function __construct( ApiQuery $queryModule, $moduleName, $paramPrefix = '' ) {
		parent::__construct( $queryModule->getMain(), $moduleName, $paramPrefix );
		$this->mQueryModule = $queryModule;
		$this->mDb = null;
		$this->resetQueryParams();
	}

/************************************************************************//**
	 * @name   Methods to implement
	 * @{
	 */

/**
	 * Get the cache mode for the data generated by this module. Override
	 * this in the module subclass. For possible return values and other
	 * details about cache modes, see ApiMain::setCacheMode()
	 *
	 * Public caching will only be allowed if *all* the modules that supply
	 * data for a given request return a cache mode of public.
	 *
	 * @param array $params
	 * @return string
	 */
	public function getCacheMode( $params ) {
		return 'private';
	}

/**
	 * Override this method to request extra fields from the pageSet
	 * using $pageSet->requestField('fieldName')
	 *
	 * Note this only makes sense for 'prop' modules, as 'list' and 'meta'
	 * modules should not be using the pageset.
	 *
	 * @param ApiPageSet $pageSet
	 */
	public function requestExtraData( $pageSet ) {
	}

/**@}*/

/************************************************************************//**
	 * @name   Data access
	 * @{
	 */

/**
	 * Get the main Query module
	 * @return ApiQuery
	 */
	public function getQuery() {
		return $this->mQueryModule;
	}

/**
	 * @see ApiBase::getParent()
	 */
	public function getParent() {
		return $this->getQuery();
	}

/**
	 * Get the Query database connection (read-only)
	 * @return Database
	 */
	protected function getDB() {
		if ( is_null( $this->mDb ) ) {
			$this->mDb = $this->getQuery()->getDB();
		}

return $this->mDb;
	}

/**
	 * Selects the query database connection with the given name.
	 * See ApiQuery::getNamedDB() for more information
	 * @param string $name Name to assign to the database connection
	 * @param int $db One of the DB_* constants
	 * @param array $groups Query groups
	 * @return Database
	 */
	public function selectNamedDB( $name, $db, $groups ) {
		$this->mDb = $this->getQuery()->getNamedDB( $name, $db, $groups );
		return $this->mDb;
	}

/**
	 * Get the PageSet object to work on
	 * @return ApiPageSet
	 */
	protected function getPageSet() {
		return $this->getQuery()->getPageSet();
	}

/**@}*/

/************************************************************************//**
	 * @name   Querying
	 * @{
	 */

/**
	 * Blank the internal arrays with query parameters
	 */
	protected function resetQueryParams() {
		$this->tables = [];
		$this->where = [];
		$this->fields = [];
		$this->options = [];
		$this->join_conds = [];
	}

/**
	 * Add a set of tables to the internal array
	 * @param string|string[] $tables Table name or array of table names
	 * @param string|null $alias Table alias, or null for no alias. Cannot be
	 *  used with multiple tables
	 */
	protected function addTables( $tables, $alias = null ) {
		if ( is_array( $tables ) ) {
			if ( !is_null( $alias ) ) {
				ApiBase::dieDebug( __METHOD__, 'Multiple table aliases not supported' );
			}
			$this->tables = array_merge( $this->tables, $tables );
		} else {
			if ( !is_null( $alias ) ) {
				$this->tables[$alias] = $tables;
			} else {
				$this->tables[] = $tables;
			}
		}
	}

/**
	 * Add a set of JOIN conditions to the internal array
	 *
	 * JOIN conditions are formatted as [ tablename => [ jointype, conditions ] ]
	 * e.g. [ 'page' => [ 'LEFT JOIN', 'page_id=rev_page' ] ].
	 * Conditions may be a string or an addWhere()-style array.
	 * @param array $join_conds JOIN conditions
	 */
	protected function addJoinConds( $join_conds ) {
		if ( !is_array( $join_conds ) ) {
			ApiBase::dieDebug( __METHOD__, 'Join conditions have to be arrays' );
		}
		$this->join_conds = array_merge( $this->join_conds, $join_conds );
	}

/**
	 * Add a set of fields to select to the internal array
	 * @param array|string $value Field name or array of field names
	 */
	protected function addFields( $value ) {
		if ( is_array( $value ) ) {
			$this->fields = array_merge( $this->fields, $value );
		} else {
			$this->fields[] = $value;
		}
	}

/**
	 * Same as addFields(), but add the fields only if a condition is met
	 * @param array|string $value See addFields()
	 * @param bool $condition If false, do nothing
	 * @return bool $condition
	 */
	protected function addFieldsIf( $value, $condition ) {
		if ( $condition ) {
			$this->addFields( $value );

return true;
		}

return false;
	}

/**
	 * Add a set of WHERE clauses to the internal array.
	 * Clauses can be formatted as 'foo=bar' or [ 'foo' => 'bar' ],
	 * the latter only works if the value is a constant (i.e. not another field)
	 *
	 * If $value is an empty array, this function does nothing.
	 *
	 * For example, [ 'foo=bar', 'baz' => 3, 'bla' => 'foo' ] translates
	 * to "foo=bar AND baz='3' AND bla='foo'"
	 * @param string|array $value
	 */
	protected function addWhere( $value ) {
		if ( is_array( $value ) ) {
			// Sanity check: don't insert empty arrays,
			// Database::makeList() chokes on them
			if ( count( $value ) ) {
				$this->where = array_merge( $this->where, $value );
			}
		} else {
			$this->where[] = $value;
		}
	}

/**
	 * Same as addWhere(), but add the WHERE clauses only if a condition is met
	 * @param string|array $value
	 * @param bool $condition If false, do nothing
	 * @return bool $condition
	 */
	protected function addWhereIf( $value, $condition ) {
		if ( $condition ) {
			$this->addWhere( $value );

return true;
		}

return false;
	}

/**
	 * Equivalent to addWhere(array($field => $value))
	 * @param string $field Field name
	 * @param string $value Value; ignored if null or empty array;
	 */
	protected function addWhereFld( $field, $value ) {
		// Use count() to its full documented capabilities to simultaneously
		// test for null, empty array or empty countable object
		if ( count( $value ) ) {
			$this->where[$field] = $value;
		}
	}

/**
	 * Add a WHERE clause corresponding to a range, and an ORDER BY
	 * clause to sort in the right direction
	 * @param string $field Field name
	 * @param string $dir If 'newer', sort in ascending order, otherwise
	 *  sort in descending order
	 * @param string $start Value to start the list at. If $dir == 'newer'
	 *  this is the lower boundary, otherwise it's the upper boundary
	 * @param string $end Value to end the list at. If $dir == 'newer' this
	 *  is the upper boundary, otherwise it's the lower boundary
	 * @param bool $sort If false, don't add an ORDER BY clause
	 */
	protected function addWhereRange( $field, $dir, $start, $end, $sort = true ) {
		$isDirNewer = ( $dir === 'newer' );
		$after = ( $isDirNewer ? '>=' : '<=' );
		$before = ( $isDirNewer ? '<=' : '>=' );
		$db = $this->getDB();

if ( !is_null( $start ) ) {
			$this->addWhere( $field . $after . $db->addQuotes( $start ) );
		}

if ( !is_null( $end ) ) {
			$this->addWhere( $field . $before . $db->addQuotes( $end ) );
		}

if ( $sort ) {
			$order = $field . ( $isDirNewer ? '' : ' DESC' );
			// Append ORDER BY
			$optionOrderBy = isset( $this->options['ORDER BY'] )
				? (array)$this->options['ORDER BY']
				: [];
			$optionOrderBy[] = $order;
			$this->addOption( 'ORDER BY', $optionOrderBy );
		}
	}

/**
	 * Add a WHERE clause corresponding to a range, similar to addWhereRange,
	 * but converts $start and $end to database timestamps.
	 * @see addWhereRange
	 * @param string $field
	 * @param string $dir
	 * @param string $start
	 * @param string $end
	 * @param bool $sort
	 */
	protected function addTimestampWhereRange( $field, $dir, $start, $end, $sort = true ) {
		$db = $this->getDB();
		$this->addWhereRange( $field, $dir,
			$db->timestampOrNull( $start ), $db->timestampOrNull( $end ), $sort );
	}

/**
	 * Add an option such as LIMIT or USE INDEX. If an option was set
	 * before, the old value will be overwritten
	 * @param string $name Option name
	 * @param string $value Option value
	 */
	protected function addOption( $name, $value = null ) {
		if ( is_null( $value ) ) {
			$this->options[] = $name;
		} else {
			$this->options[$name] = $value;
		}
	}

/**
	 * Execute a SELECT query based on the values in the internal arrays
	 * @param string $method Function the query should be attributed to.
	 *  You should usually use __METHOD__ here
	 * @param array $extraQuery Query data to add but not store in the object
	 *  Format is [
	 *    'tables' => ...,
	 *    'fields' => ...,
	 *    'where' => ...,
	 *    'options' => ...,
	 *    'join_conds' => ...
	 *  ]
	 * @param array|null &$hookData If set, the ApiQueryBaseBeforeQuery and
	 *  ApiQueryBaseAfterQuery hooks will be called, and the
	 *  ApiQueryBaseProcessRow hook will be expected.
	 * @return ResultWrapper
	 */
	protected function select( $method, $extraQuery = [], array &$hookData = null ) {

$tables = array_merge(
			$this->tables,
			isset( $extraQuery['tables'] ) ? (array)$extraQuery['tables'] : []
		);
		$fields = array_merge(
			$this->fields,
			isset( $extraQuery['fields'] ) ? (array)$extraQuery['fields'] : []
		);
		$where = array_merge(
			$this->where,
			isset( $extraQuery['where'] ) ? (array)$extraQuery['where'] : []
		);
		$options = array_merge(
			$this->options,
			isset( $extraQuery['options'] ) ? (array)$extraQuery['options'] : []
		);
		$join_conds = array_merge(
			$this->join_conds,
			isset( $extraQuery['join_conds'] ) ? (array)$extraQuery['join_conds'] : []
		);

if ( $hookData !== null ) {
			Hooks::run( 'ApiQueryBaseBeforeQuery',
				[ $this, &$tables, &$fields, &$where, &$options, &$join_conds, &$hookData ]
			);
		}

$res = $this->getDB()->select( $tables, $fields, $where, $method, $options, $join_conds );

if ( $hookData !== null ) {
			Hooks::run( 'ApiQueryBaseAfterQuery', [ $this, $res, &$hookData ] );
		}

return $res;
	}

/**
	 * Call the ApiQueryBaseProcessRow hook
	 *
	 * Generally, a module that passed $hookData to self::select() will call
	 * this just before calling ApiResult::addValue(), and treat a false return
	 * here in the same way it treats a false return from addValue().
	 *
	 * @since 1.28
	 * @param object $row Database row
	 * @param array &$data Data to be added to the result
	 * @param array &$hookData Hook data from ApiQueryBase::select()
	 * @return bool Return false if row processing should end with continuation
	 */
	protected function processRow( $row, array &$data, array &$hookData ) {
		return Hooks::run( 'ApiQueryBaseProcessRow', [ $this, $row, &$data, &$hookData ] );
	}

/**
	 * @param string $query
	 * @param string $protocol
	 * @return null|string
	 */
	public function prepareUrlQuerySearchString( $query = null, $protocol = null ) {
		$db = $this->getDB();
		if ( !is_null( $query ) || $query != '' ) {
			if ( is_null( $protocol ) ) {
				$protocol = 'http://';
			}

$likeQuery = LinkFilter::makeLikeArray( $query, $protocol );
			if ( !$likeQuery ) {
				$this->dieUsage( 'Invalid query', 'bad_query' );
			}

$likeQuery = LinkFilter::keepOneWildcard( $likeQuery );

return 'el_index ' . $db->buildLike( $likeQuery );
		} elseif ( !is_null( $protocol ) ) {
			return 'el_index ' . $db->buildLike( "$protocol", $db->anyString() );
		}

return null;
	}

/**
	 * Filters hidden users (where the user doesn't have the right to view them)
	 * Also adds relevant block information
	 *
	 * @param bool $showBlockInfo
	 * @return void
	 */
	public function showHiddenUsersAddBlockInfo( $showBlockInfo ) {
		$this->addTables( 'ipblocks' );
		$this->addJoinConds( [
			'ipblocks' => [ 'LEFT JOIN', 'ipb_user=user_id' ],
		] );

$this->addFields( 'ipb_deleted' );

if ( $showBlockInfo ) {
			$this->addFields( [
				'ipb_id',
				'ipb_by',
				'ipb_by_text',
				'ipb_reason',
				'ipb_expiry',
				'ipb_timestamp'
			] );
		}

// Don't show hidden names
		if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
			$this->addWhere( 'ipb_deleted = 0 OR ipb_deleted IS NULL' );
		}
	}

/**@}*/

/************************************************************************//**
	 * @name   Utility methods
	 * @{
	 */

/**
	 * Add information (title and namespace) about a Title object to a
	 * result array
	 * @param array $arr Result array à la ApiResult
	 * @param Title $title
	 * @param string $prefix Module prefix
	 */
	public static function addTitleInfo( &$arr, $title, $prefix = '' ) {
		$arr[$prefix . 'ns'] = intval( $title->getNamespace() );
		$arr[$prefix . 'title'] = $title->getPrefixedText();
	}

/**
	 * Add a sub-element under the page element with the given page ID
	 * @param int $pageId Page ID
	 * @param array $data Data array à la ApiResult
	 * @return bool Whether the element fit in the result
	 */
	protected function addPageSubItems( $pageId, $data ) {
		$result = $this->getResult();
		ApiResult::setIndexedTagName( $data, $this->getModulePrefix() );

return $result->addValue( [ 'query', 'pages', intval( $pageId ) ],
			$this->getModuleName(),
			$data );
	}

/**
	 * Same as addPageSubItems(), but one element of $data at a time
	 * @param int $pageId Page ID
	 * @param array $item Data array à la ApiResult
	 * @param string $elemname XML element name. If null, getModuleName()
	 *  is used
	 * @return bool Whether the element fit in the result
	 */
	protected function addPageSubItem( $pageId, $item, $elemname = null ) {
		if ( is_null( $elemname ) ) {
			$elemname = $this->getModulePrefix();
		}
		$result = $this->getResult();
		$fit = $result->addValue( [ 'query', 'pages', $pageId,
			$this->getModuleName() ], null, $item );
		if ( !$fit ) {
			return false;
		}
		$result->addIndexedTagName( [ 'query', 'pages', $pageId,
			$this->getModuleName() ], $elemname );

return true;
	}

/**
	 * Set a query-continue value
	 * @param string $paramName Parameter name
	 * @param string|array $paramValue Parameter value
	 */
	protected function setContinueEnumParameter( $paramName, $paramValue ) {
		$this->getContinuationManager()->addContinueParam( $this, $paramName, $paramValue );
	}

/**
	 * Convert an input title or title prefix into a dbkey.
	 *
	 * $namespace should always be specified in order to handle per-namespace
	 * capitalization settings.
	 *
	 * @param string $titlePart Title part
	 * @param int $namespace Namespace of the title
	 * @return string DBkey (no namespace prefix)
	 */
	public function titlePartToKey( $titlePart, $namespace = NS_MAIN ) {
		$t = Title::makeTitleSafe( $namespace, $titlePart . 'x' );
		if ( !$t || $t->hasFragment() ) {
			// Invalid title (e.g. bad chars) or contained a '#'.
			$this->dieUsageMsg( [ 'invalidtitle', $titlePart ] );
		}
		if ( $namespace != $t->getNamespace() || $t->isExternal() ) {
			// This can happen in two cases. First, if you call titlePartToKey with a title part
			// that looks like a namespace, but with $defaultNamespace = NS_MAIN. It would be very
			// difficult to handle such a case. Such cases cannot exist and are therefore treated
			// as invalid user input. The second case is when somebody specifies a title interwiki
			// prefix.
			$this->dieUsageMsg( [ 'invalidtitle', $titlePart ] );
		}

return substr( $t->getDBkey(), 0, -1 );
	}

/**
	 * Convert an input title or title prefix into a namespace constant and dbkey.
	 *
	 * @since 1.26
	 * @param string $titlePart Title part
	 * @param int $defaultNamespace Default namespace if none is given
	 * @return array (int, string) Namespace number and DBkey
	 */
	public function prefixedTitlePartToKey( $titlePart, $defaultNamespace = NS_MAIN ) {
		$t = Title::newFromText( $titlePart . 'x', $defaultNamespace );
		if ( !$t || $t->hasFragment() || $t->isExternal() ) {
			// Invalid title (e.g. bad chars) or contained a '#'.
			$this->dieUsageMsg( [ 'invalidtitle', $titlePart ] );
		}

return [ $t->getNamespace(), substr( $t->getDBkey(), 0, -1 ) ];
	}

/**
	 * @param string $hash
	 * @return bool
	 */
	public function validateSha1Hash( $hash ) {
		return preg_match( '/^[a-f0-9]{40}$/', $hash );
	}

/**
	 * @param string $hash
	 * @return bool
	 */
	public function validateSha1Base36Hash( $hash ) {
		return preg_match( '/^[a-z0-9]{31}$/', $hash );
	}

/**
	 * Check whether the current user has permission to view revision-deleted
	 * fields.
	 * @return bool
	 */
	public function userCanSeeRevDel() {
		return $this->getUser()->isAllowedAny(
			'deletedhistory',
			'deletedtext',
			'suppressrevision',
			'viewsuppressed'
		);
	}

/**@}*/
}