Xtools\UserRepository

Complexity

Total Complexity

65

Size/Duplication

Total Lines	728
Duplicated Lines	8.93 %

Coupling/Cohesion

Components	1
Dependencies	13

Importance

Changes

0

20 Methods

Rating	Name	Duplication	Size	Complexity
A	getUser()	0	8	1
A	getId()	22	22	2
A	getRegistrationDate()	22	22	2
A	getEditCount()	9	9	1
B	getGroups()	0	31	4
B	getGlobalGroups()	0	24	4
A	getBlockExpiry()	12	12	1
F	getPagesCreated()	0	88	11
B	countEdits()	0	30	2
B	countAutomatedEdits()	0	52	5
B	getNonAutomatedEdits()	0	61	5
B	getAutomatedCounts()	0	47	4
B	getAutomatedCountsSql()	0	44	3
A	getPageAndNamespaceSql()	0	12	3
B	getInnerAutomatedCountsSql()	0	26	4
A	getXtoolsUserInfo()	0	6	1
A	maxEdits()	0	4	1
B	getToolRegexAndTags()	0	22	4
A	getRevTimestampConditions()	0	14	3
B	executeQuery()	0	22	4

<?php
/**
 * This file contains only the UserRepository class.
 */

namespace Xtools;

use Exception;
use DateInterval;
use Mediawiki\Api\SimpleRequest;
use Symfony\Component\DependencyInjection\Container;
use Symfony\Component\HttpFoundation\Session\Session;

/**
 * This class provides data for the User class.
 * @codeCoverageIgnore
 */
class UserRepository extends Repository
{

    /**
     * Convenience method to get a new User object.
     * @param string $username The username.
     * @param Container $container The DI container.
     * @return User
     */
    public static function getUser($username, Container $container)
    {
        $user = new User($username);
        $userRepo = new UserRepository();
        $userRepo->setContainer($container);
        $user->setRepository($userRepo);
        return $user;
    }

    /**
     * Get the user's ID.
     * @param string $databaseName The database to query.
     * @param string $username The username to find.
     * @return int
     */
    public function getId($databaseName, $username)

This method seems to be duplicated in your project.

    {
        $cacheKey = $this->getCacheKey(func_get_args(), 'user_id');
        if ($this->cache->hasItem($cacheKey)) {
            return $this->cache->getItem($cacheKey)->get();
        }

        $userTable = $this->getTableName($databaseName, 'user');
        $sql = "SELECT user_id FROM $userTable WHERE user_name = :username LIMIT 1";
        $resultQuery = $this->getProjectsConnection()->prepare($sql);
        $resultQuery->bindParam('username', $username);
        $resultQuery->execute();
        $userId = (int)$resultQuery->fetchColumn();

        // Cache for 10 minutes.
        $cacheItem = $this->cache
            ->getItem($cacheKey)
            ->set($userId)
            ->expiresAfter(new DateInterval('PT10M'));
        $this->cache->save($cacheItem);
        return $userId;
    }

    /**
     * Get the user's registration date.
     * @param string $databaseName The database to query.
     * @param string $username The username to find.
     * @return string|null As returned by the database.
     */
    public function getRegistrationDate($databaseName, $username)

This method seems to be duplicated in your project.

    {
        $cacheKey = $this->getCacheKey(func_get_args(), 'user_registration');
        if ($this->cache->hasItem($cacheKey)) {
            return $this->cache->getItem($cacheKey)->get();
        }

        $userTable = $this->getTableName($databaseName, 'user');
        $sql = "SELECT user_registration FROM $userTable WHERE user_name = :username LIMIT 1";
        $resultQuery = $this->getProjectsConnection()->prepare($sql);
        $resultQuery->bindParam('username', $username);
        $resultQuery->execute();
        $registrationDate = $resultQuery->fetchColumn();

        // Cache for 10 minutes.
        $cacheItem = $this->cache
            ->getItem($cacheKey)
            ->set($registrationDate)
            ->expiresAfter(new DateInterval('PT10M'));
        $this->cache->save($cacheItem);
        return $registrationDate;
    }

    /**
     * Get the user's (system) edit count.
     * @param string $databaseName The database to query.
     * @param string $username The username to find.
     * @return int|null As returned by the database.

Should the return type not be string|boolean?

     */
    public function getEditCount($databaseName, $username)

This method seems to be duplicated in your project.

    {
        $userTable = $this->getTableName($databaseName, 'user');
        $sql = "SELECT user_editcount FROM $userTable WHERE user_name = :username LIMIT 1";
        $resultQuery = $this->getProjectsConnection()->prepare($sql);
        $resultQuery->bindParam('username', $username);
        $resultQuery->execute();
        return $resultQuery->fetchColumn();
    }

    /**
     * Get group names of the given user.
     * @param Project $project The project.
     * @param string $username The username.
     * @return string[]
     */
    public function getGroups(Project $project, $username)
    {
        // Use md5 to ensure the key does not contain reserved characters.
        $cacheKey = $this->getCacheKey(func_get_args(), 'user_groups');
        if ($this->cache->hasItem($cacheKey)) {
            return $this->cache->getItem($cacheKey)->get();
        }

        $this->stopwatch->start($cacheKey, 'XTools');
        $api = $this->getMediawikiApi($project);
        $params = [
            'list' => 'users',
            'ususers' => $username,
            'usprop' => 'groups'
        ];
        $query = new SimpleRequest('query', $params);
        $result = [];
        $res = $api->getRequest($query);
        if (isset($res['batchcomplete']) && isset($res['query']['users'][0]['groups'])) {
            $result = $res['query']['users'][0]['groups'];
        }

        // Cache for 10 minutes, and return.
        $cacheItem = $this->cache->getItem($cacheKey)
            ->set($result)
            ->expiresAfter(new DateInterval('PT10M'));
        $this->cache->save($cacheItem);
        $this->stopwatch->stop($cacheKey);

        return $result;
    }

    /**
     * Get a user's global group membership (starting at XTools' default project if none is
     * provided). This requires the CentralAuth extension to be installed.
     * @link https://www.mediawiki.org/wiki/Extension:CentralAuth
     * @param string $username The username.
     * @param Project $project The project to query.

Should the type for parameter $project not be null|Project?

     * @return string[]
     */
    public function getGlobalGroups($username, Project $project = null)
    {
        // Get the default project if not provided.
        if (!$project instanceof Project) {
            $project = ProjectRepository::getDefaultProject($this->container);
        }

        // Create the API query.
        $api = $this->getMediawikiApi($project);
        $params = [
            'meta' => 'globaluserinfo',
            'guiuser' => $username,
            'guiprop' => 'groups'
        ];
        $query = new SimpleRequest('query', $params);

        // Get the result.
        $res = $api->getRequest($query);
        $result = [];
        if (isset($res['batchcomplete']) && isset($res['query']['globaluserinfo']['groups'])) {
            $result = $res['query']['globaluserinfo']['groups'];
        }
        return $result;
    }

    /**
     * Search the ipblocks table to see if the user is currently blocked
     * and return the expiry if they are.
     * @param $databaseName The database to query.
     * @param $userid The ID of the user to search for.
     * @return bool|string Expiry of active block or false
     */
    public function getBlockExpiry($databaseName, $userid)

This method seems to be duplicated in your project.

    {
        $ipblocksTable = $this->getTableName($databaseName, 'ipblocks');
        $sql = "SELECT ipb_expiry
                FROM $ipblocksTable
                WHERE ipb_user = :userid
                LIMIT 1";
        $resultQuery = $this->getProjectsConnection()->prepare($sql);
        $resultQuery->bindParam('userid', $userid);
        $resultQuery->execute();
        return $resultQuery->fetchColumn();
    }

    /**
     * Get pages created by a user
     * @param Project $project
     * @param User $user
     * @param string|int $namespace Namespace ID or 'all'
     * @param string $redirects One of 'noredirects', 'onlyredirects' or blank for both
     * @return string[] Result of query, see below. Includes live and deleted pages.
     */
    public function getPagesCreated(Project $project, User $user, $namespace, $redirects)
    {
        $cacheKey = $this->getCacheKey(func_get_args(), 'user_pages_created');
        if ($this->cache->hasItem($cacheKey)) {
            return $this->cache->getItem($cacheKey)->get();
        }
        $this->stopwatch->start($cacheKey, 'XTools');

        $pageTable = $project->getTableName('page');
        $pageAssessmentsTable = $project->getTableName('page_assessments');
        $revisionTable = $project->getTableName('revision');
        $archiveTable = $project->getTableName('archive');
        $logTable = $project->getTableName('logging', 'logindex');

        $username = $user->getUsername();
        $userId = $user->getId($project);

        $namespaceConditionArc = '';
        $namespaceConditionRev = '';

        if ($namespace != 'all') {
            $namespaceConditionRev = " AND page_namespace = '".intval($namespace)."' ";
            $namespaceConditionArc = " AND ar_namespace = '".intval($namespace)."' ";
        }

        $redirectCondition = '';

        if ($redirects == 'onlyredirects') {
            $redirectCondition = " AND page_is_redirect = '1' ";
        } elseif ($redirects == 'noredirects') {
            $redirectCondition = " AND page_is_redirect = '0' ";
        }

        if ($userId == 0) { // IP Editor or undefined username.
            $whereRev = " rev_user_text = '$username' AND rev_user = '0' ";
            $whereArc = " ar_user_text = '$username' AND ar_user = '0' ";
        } else {
            $whereRev = " rev_user = '$userId' AND rev_timestamp > 1 ";
            $whereArc = " ar_user = '$userId' AND ar_timestamp > 1 ";
        }

        $hasPageAssessments = $this->isLabs() && $project->hasPageAssessments();
        $paSelects = $hasPageAssessments ? ', pa_class, pa_importance, pa_page_revision' : '';
        $paSelectsArchive = $hasPageAssessments ?
            ', NULL AS pa_class, NULL AS pa_page_id, NULL AS pa_page_revision'
            : '';
        $paJoin = $hasPageAssessments ? "LEFT JOIN $pageAssessmentsTable ON rev_page = pa_page_id" : '';

        $sql = "
            (
                SELECT DISTINCT page_namespace AS namespace, 'rev' AS type, page_title AS page_title,
                    page_len, page_is_redirect, rev_timestamp AS rev_timestamp,
                    rev_user, rev_user_text AS username, rev_len, rev_id $paSelects
                FROM $pageTable
                JOIN $revisionTable ON page_id = rev_page
                $paJoin
                WHERE $whereRev AND rev_parent_id = '0' $namespaceConditionRev $redirectCondition" .
                ($hasPageAssessments ? 'GROUP BY rev_page' : '') . "
            )

            UNION

            (
                SELECT ar_namespace AS namespace, 'arc' AS type, ar_title AS page_title,
                    0 AS page_len, '0' AS page_is_redirect, MIN(ar_timestamp) AS rev_timestamp,
                    ar_user AS rev_user, ar_user_text AS username, ar_len AS rev_len,
                    ar_rev_id AS rev_id $paSelectsArchive
                FROM $archiveTable
                LEFT JOIN $logTable ON log_namespace = ar_namespace AND log_title = ar_title
                    AND log_user = ar_user AND (log_action = 'move' OR log_action = 'move_redir')
                    AND log_type = 'move'
                WHERE $whereArc AND ar_parent_id = '0' $namespaceConditionArc AND log_action IS NULL
                GROUP BY ar_namespace, ar_title
            )";

        $resultQuery = $this->getProjectsConnection()->prepare($sql);
        $resultQuery->execute();
        $result = $resultQuery->fetchAll();

        // Cache for 10 minutes, and return.
        $cacheItem = $this->cache->getItem($cacheKey)
            ->set($result)
            ->expiresAfter(new DateInterval('PT10M'));
        $this->cache->save($cacheItem);
        $this->stopwatch->stop($cacheKey);

        return $result;
    }

    /**
     * Get edit count within given timeframe and namespace.
     * @param Project $project
     * @param User $user
     * @param int|string $namespace Namespace ID or 'all' for all namespaces
     * @param string $start Start date in a format accepted by strtotime()
     * @param string $end End date in a format accepted by strtotime()
     */
    public function countEdits(Project $project, User $user, $namespace = 'all', $start = '', $end = '')
    {
        $cacheKey = $this->getCacheKey(func_get_args(), 'user_editcount');
        if ($this->cache->hasItem($cacheKey)) {
            return $this->cache->getItem($cacheKey)->get();
        }

        list($condBegin, $condEnd) = $this->getRevTimestampConditions($start, $end);
        list($pageJoin, $condNamespace) = $this->getPageAndNamespaceSql($project, $namespace);
        $revisionTable = $project->getTableName('revision');

        $sql = "SELECT COUNT(rev_id)
                FROM $revisionTable
                $pageJoin
                WHERE rev_user_text = :username
                $condNamespace
                $condBegin
                $condEnd";

        $resultQuery = $this->executeQuery($sql, $user, $namespace, $start, $end);
        $result = $resultQuery->fetchColumn();

        // Cache for 10 minutes, and return.
        $cacheItem = $this->cache->getItem($cacheKey)
            ->set($result)
            ->expiresAfter(new DateInterval('PT10M'));
        $this->cache->save($cacheItem);

        return $result;
    }

    /**
     * Get the number of edits this user made using semi-automated tools.
     * @param Project $project
     * @param User $user
     * @param string|int $namespace Namespace ID or 'all'
     * @param string $start Start date in a format accepted by strtotime()
     * @param string $end End date in a format accepted by strtotime()
     * @return int Result of query, see below.
     */
    public function countAutomatedEdits(Project $project, User $user, $namespace = 'all', $start = '', $end = '')
    {
        $cacheKey = $this->getCacheKey(func_get_args(), 'user_autoeditcount');
        if ($this->cache->hasItem($cacheKey)) {
            return $this->cache->getItem($cacheKey)->get();
        }
        $this->stopwatch->start($cacheKey, 'XTools');

        list($condBegin, $condEnd) = $this->getRevTimestampConditions($start, $end);

        // Get the combined regex and tags for the tools
        list($regex, $tags) = $this->getToolRegexAndTags($project->getDomain());

It seems like $project->getDomain() targeting Xtools\Project::getDomain() can also be of type false; however, Xtools\UserRepository::getToolRegexAndTags() does only seem to accept string, did you maybe forget to handle an error condition?

        list($pageJoin, $condNamespace) = $this->getPageAndNamespaceSql($project, $namespace);

        $revisionTable = $project->getTableName('revision');
        $tagTable = $project->getTableName('change_tag');
        $tagJoin = '';

        // Build SQL for detecting autoedits via regex and/or tags
        $condTools = [];
        if ($regex != '') {
            $condTools[] = "rev_comment REGEXP $regex";
        }
        if ($tags != '') {
            $tagJoin = $tags != '' ? "LEFT OUTER JOIN $tagTable ON ct_rev_id = rev_id" : '';
            $condTools[] = "ct_tag IN ($tags)";
        }
        $condTool = 'AND (' . implode(' OR ', $condTools) . ')';

        $sql = "SELECT COUNT(DISTINCT(rev_id))
                FROM $revisionTable
                $pageJoin
                $tagJoin
                WHERE rev_user_text = :username
                $condTool
                $condNamespace
                $condBegin
                $condEnd";

        $resultQuery = $this->executeQuery($sql, $user, $namespace, $start, $end);
        $result = (int) $resultQuery->fetchColumn();

        // Cache for 10 minutes, and return.
        $cacheItem = $this->cache->getItem($cacheKey)
            ->set($result)
            ->expiresAfter(new DateInterval('PT10M'));
        $this->cache->save($cacheItem);
        $this->stopwatch->stop($cacheKey);

        return $result;
    }

    /**
     * Get non-automated contributions for the given user.
     * @param Project $project
     * @param User $user
     * @param string|int $namespace Namespace ID or 'all'
     * @param string $start Start date in a format accepted by strtotime()
     * @param string $end End date in a format accepted by strtotime()
     * @param int $offset Used for pagination, offset results by N edits
     * @return string[] Result of query, with columns 'page_title',
     *   'page_namespace', 'rev_id', 'timestamp', 'minor',
     *   'length', 'length_change', 'comment'
     */
    public function getNonAutomatedEdits(
        Project $project,
        User $user,
        $namespace = 'all',
        $start = '',
        $end = '',
        $offset = 0
    ) {
        $cacheKey = $this->getCacheKey(func_get_args(), 'user_nonautoedits');
        if ($this->cache->hasItem($cacheKey)) {
            return $this->cache->getItem($cacheKey)->get();
        }
        $this->stopwatch->start($cacheKey, 'XTools');

        list($condBegin, $condEnd) = $this->getRevTimestampConditions($start, $end);

        // Get the combined regex and tags for the tools
        list($regex, $tags) = $this->getToolRegexAndTags($project->getDomain());

It seems like $project->getDomain() targeting Xtools\Project::getDomain() can also be of type false; however, Xtools\UserRepository::getToolRegexAndTags() does only seem to accept string, did you maybe forget to handle an error condition?

        $pageTable = $project->getTableName('page');
        $revisionTable = $project->getTableName('revision');
        $tagTable = $project->getTableName('change_tag');
        $condNamespace = $namespace === 'all' ? '' : 'AND page_namespace = :namespace';
        $tagJoin = $tags != '' ? "LEFT OUTER JOIN $tagTable ON (ct_rev_id = revs.rev_id)" : '';
        $condTag = $tags != '' ? "AND (ct_tag NOT IN ($tags) OR ct_tag IS NULL)" : '';
        $sql = "SELECT
                    page_title,
                    page_namespace,
                    revs.rev_id AS rev_id,
                    revs.rev_timestamp AS timestamp,
                    revs.rev_minor_edit AS minor,
                    revs.rev_len AS length,
                    (CAST(revs.rev_len AS SIGNED) - IFNULL(parentrevs.rev_len, 0)) AS length_change,
                    revs.rev_comment AS comment
                FROM $pageTable
                JOIN $revisionTable AS revs ON (page_id = revs.rev_page)
                LEFT JOIN $revisionTable AS parentrevs ON (revs.rev_parent_id = parentrevs.rev_id)
                $tagJoin
                WHERE revs.rev_user_text = :username
                AND revs.rev_timestamp > 0
                AND revs.rev_comment NOT RLIKE $regex
                $condTag
                $condBegin
                $condEnd
                $condNamespace
                ORDER BY revs.rev_timestamp DESC
                LIMIT 50
                OFFSET $offset";

        $resultQuery = $this->executeQuery($sql, $user, $namespace, $start, $end);
        $result = $resultQuery->fetchAll();

        // Cache for 10 minutes, and return.
        $cacheItem = $this->cache->getItem($cacheKey)
            ->set($result)
            ->expiresAfter(new DateInterval('PT10M'));
        $this->cache->save($cacheItem);
        $this->stopwatch->stop($cacheKey);

        return $result;
    }

    /**
     * Get counts of known automated tools used by the given user.
     * @param Project $project
     * @param User $user
     * @param string|int $namespace Namespace ID or 'all'.
     * @param string $start Start date in a format accepted by strtotime()
     * @param string $end End date in a format accepted by strtotime()
     * @return string[] Each tool that they used along with the count and link:
     *                  [
     *                      'Twinkle' => [
     *                          'count' => 50,
     *                          'link' => 'Wikipedia:Twinkle',
     *                      ],
     *                  ]
     */
    public function getAutomatedCounts(
        Project $project,
        User $user,
        $namespace = 'all',
        $start = '',
        $end = ''
    ) {
        $cacheKey = $this->getCacheKey(func_get_args(), 'user_autotoolcounts');
        if ($this->cache->hasItem($cacheKey)) {
            return $this->cache->getItem($cacheKey)->get();
        }
        $this->stopwatch->start($cacheKey, 'XTools');

        $sql = $this->getAutomatedCountsSql($project, $namespace, $start, $end);
        $resultQuery = $this->executeQuery($sql, $user, $namespace, $start, $end);

        $automatedEditsHelper = $this->container->get('app.automated_edits_helper');
        $tools = $automatedEditsHelper->getTools($project->getDomain());

        // handling results
        $results = [];

        while ($row = $resultQuery->fetch()) {
            // Only track tools that they've used at least once
            $tool = $row['toolname'];
            if ($row['count'] > 0) {
                $results[$tool] = [
                    'link' => $tools[$tool]['link'],
                    'count' => $row['count'],
                ];
            }
        }

        // Sort the array by count
        uasort($results, function ($a, $b) {
            return $b['count'] - $a['count'];
        });

        // Cache for 10 minutes, and return.
        $cacheItem = $this->cache->getItem($cacheKey)
            ->set($results)
            ->expiresAfter(new DateInterval('PT10M'));
        $this->cache->save($cacheItem);
        $this->stopwatch->stop($cacheKey);

        return $results;
    }

    /**
     * Get SQL for getting counts of known automated tools used by the given user.
     * @see self::getAutomatedCounts()
     * @param Project $project
     * @param string|int $namespace Namespace ID or 'all'.
     * @param string $start Start date in a format accepted by strtotime()
     * @param string $end End date in a format accepted by strtotime()
     * @return string The SQL.
     */
    private function getAutomatedCountsSql(Project $project, $namespace, $start, $end)
    {
        list($condBegin, $condEnd) = $this->getRevTimestampConditions($start, $end);

        // Load the semi-automated edit types.
        $automatedEditsHelper = $this->container->get('app.automated_edits_helper');
        $tools = $automatedEditsHelper->getTools($project->getDomain());

        // Create a collection of queries that we're going to run.
        $queries = [];

        $revisionTable = $project->getTableName('revision');
        $tagTable = $project->getTableName('change_tag');

        list($pageJoin, $condNamespace) = $this->getPageAndNamespaceSql($project, $namespace);

        $conn = $this->getProjectsConnection();

        foreach ($tools as $toolname => $values) {
            list($condTool, $tagJoin) = $this->getInnerAutomatedCountsSql($tagTable, $values);

            $toolname = $conn->quote($toolname, \PDO::PARAM_STR);

            // Developer error, no regex or tag provided for this tool.
            if ($condTool === '') {
                throw new Exception("No regex or tag found for the tool $toolname. " .
                    "Please verify this entry in semi_automated.yml");
            }

            $queries[] .= "
                SELECT $toolname AS toolname, COUNT(rev_id) AS count
                FROM $revisionTable
                $pageJoin
                $tagJoin
                WHERE rev_user_text = :username
                AND $condTool
                $condNamespace
                $condBegin
                $condEnd";
        }

        // Combine to one big query.
        return implode(' UNION ', $queries);
    }

    /**
     * Get SQL clauses for joining on `page` and restricting to a namespace.
     * @param  Project $project
     * @param  int|string $namespace Namespace ID or 'all' for all namespaces.
     * @return array [page join clause, page namespace clause]
     */
    private function getPageAndNamespaceSql(Project $project, $namespace)
    {
        if ($namespace === 'all') {
            return [null, null];
        }

        $pageTable = $project->getTableName('page');
        $pageJoin = $namespace !== 'all' ? "LEFT JOIN $pageTable ON rev_page = page_id" : null;
        $condNamespace = 'AND page_namespace = :namespace';

        return [$pageJoin, $condNamespace];
    }

    /**
     * Get some of the inner SQL for self::getAutomatedCountsSql().
     * @param  string $tagTable Name of the `change_tag` table.
     * @param  string[] $values Values as defined in semi_automated.yml
     * @return string[] [Equality clause, JOIN clause]
     */
    private function getInnerAutomatedCountsSql($tagTable, $values)
    {
        $conn = $this->getProjectsConnection();
        $tagJoin = '';
        $condTool = '';

        if (isset($values['regex'])) {
            $regex = $conn->quote($values['regex'], \PDO::PARAM_STR);
            $condTool = "rev_comment REGEXP $regex";
        }
        if (isset($values['tag'])) {
            $tagJoin = "LEFT OUTER JOIN $tagTable ON ct_rev_id = rev_id";
            $tag = $conn->quote($values['tag'], \PDO::PARAM_STR);

            // Append to regex clause if already present.
            // Tags are more reliable but may not be present for edits made with
            //   older versions of the tool, before it started adding tags.
            if ($condTool === '') {
                $condTool = "ct_tag = $tag";
            } else {
                $condTool = '(' . $condTool . " OR ct_tag = $tag)";
            }
        }

        return [$condTool, $tagJoin];
    }

    /**
     * Get information about the currently-logged in user.
     * @return array
     */
    public function getXtoolsUserInfo()
    {
        /** @var Session $session */
        $session = $this->container->get('session');
        return $session->get('logged_in_user');
    }

    /**
     * Maximum number of edits to process, based on configuration.
     * @return int
     */
    public function maxEdits()
    {
        return $this->container->getParameter('app.max_user_edits');
    }

    /**
     * Get the combined regex and tags for all semi-automated tools,
     *   ready to be used in a query.
     * @param string $projectDomain Such as en.wikipedia.org
     * @return string[] In the format:
     *    ['combined|regex', 'combined,tags']
     */
    private function getToolRegexAndTags($projectDomain)
    {
        $conn = $this->getProjectsConnection();
        $automatedEditsHelper = $this->container->get('app.automated_edits_helper');
        $tools = $automatedEditsHelper->getTools($projectDomain);
        $regexes = [];
        $tags = [];

        foreach ($tools as $tool => $values) {
            if (isset($values['regex'])) {
                $regexes[] = $values['regex'];
            }
            if (isset($values['tag'])) {
                $tags[] = $conn->quote($values['tag'], \PDO::PARAM_STR);
            }
        }

        return [
            $conn->quote(implode('|', $regexes), \PDO::PARAM_STR),
            implode(',', $tags),
        ];
    }

    /**
     * Get SQL clauses for rev_timestamp, based on whether values for
     * the given start and end parameters exist.
     * @param  string $start
     * @param  string $end
     * @return string[] Clauses for start and end timestamps.
     */
    private function getRevTimestampConditions($start, $end)
    {
        $condBegin = '';
        $condEnd = '';

        if (!empty($start)) {
            $condBegin = 'AND rev_timestamp >= :start ';
        }
        if (!empty($end)) {
            $condEnd = 'AND rev_timestamp <= :end ';
        }

        return [$condBegin, $condEnd];
    }

    /**
     * Prepare the given SQL, bind the given parameters, and execute the Doctrine Statement.
     * @param  string $sql
     * @param  User   $user
     * @param  string $namespace
     * @param  string $start
     * @param  string $end
     * @return Doctrine\DBAL\Statement

Should the return type not be \Doctrine\DBAL\Driver\Statement?

     */
    private function executeQuery($sql, User $user, $namespace = 'all', $start = '', $end = '')
    {
        $resultQuery = $this->getProjectsConnection()->prepare($sql);
        $username = $user->getUsername();
        $resultQuery->bindParam('username', $username);

        if (!empty($start)) {
            $start = date('Ymd000000', strtotime($start));
            $resultQuery->bindParam('start', $start);
        }
        if (!empty($end)) {
            $end = date('Ymd235959', strtotime($end));
            $resultQuery->bindParam('end', $end);
        }
        if ($namespace !== 'all') {
            $resultQuery->bindParam('namespace', $namespace);
        }

        $resultQuery->execute();

        return $resultQuery;
    }
}