ConnectionManager::getLanguageName() - Code Metrics - Inspection of "[TASK] Documentation Upmerge from 6.1" - TYPO3-Solr/ext-solr - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#1249)

unknown

created 2017-04-06 10:23 UTC

ConnectionManager::getLanguageName() A

↳ Parent: ConnectionManager

Complexity

Conditions	3
Paths	3

Size

Total Lines	18
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	3.0052

Importance

Changes

Metric	Value
dl	0
loc	18
ccs	11
cts	12
cp	0.9167
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	11
nc	3
nop	1
crap	3.0052

<?php
namespace ApacheSolrForTypo3\Solr;

/***************************************************************
 *  Copyright notice
 *
 *  (c) 2010-2015 Ingo Renner <[email protected]>
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project 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.
 *
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script 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.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/

use ApacheSolrForTypo3\Solr\Domain\Site\SiteRepository;
use ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager;
use ApacheSolrForTypo3\Solr\System\Page\Rootline;
use TYPO3\CMS\Backend\Routing\UriBuilder;
use TYPO3\CMS\Backend\Toolbar\ClearCacheActionsHookInterface;
use TYPO3\CMS\Core\Imaging\Icon;
use TYPO3\CMS\Core\Imaging\IconFactory;
use TYPO3\CMS\Core\Registry;
use TYPO3\CMS\Core\SingletonInterface;
use TYPO3\CMS\Core\TypoScript\ExtendedTemplateService;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Utility\VersionNumberUtility;
use TYPO3\CMS\Frontend\Page\PageRepository;

/**
 * A class to easily create a connection to a Solr server.
 *
 * Internally keeps track of already existing connections and makes sure that no
 * duplicate connections are created.
 *
 * @author Ingo Renner <[email protected]>
 */
class ConnectionManager implements SingletonInterface, ClearCacheActionsHookInterface
{

    /**
     * @var array
     */
    protected static $connections = [];

    /**
     * @var \ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager
     */
    protected $logger = null;

    /**
     * Gets a Solr connection.
     *
     * Instead of generating a new connection with each call, connections are
     * kept and checked whether the requested connection already exists. If a
     * connection already exists, it's reused.
     *
     * @param string $host Solr host (optional)
     * @param int $port Solr port (optional)
     * @param string $path Solr path (optional)
     * @param string $scheme Solr scheme, defaults to http, can be https (optional)
     * @param string $username Solr user name (optional)
     * @param string $password Solr password (optional)
     * @return SolrService A solr connection.
     */

    public function getConnection($host = '', $port = 8983, $path = '/solr/', $scheme = 'http', $username = '', $password = '')
    {
        if (empty($host)) {
            $this->logger = GeneralUtility::makeInstance(SolrLogManager::class, __CLASS__);
            $this->logger->log(
                SolrLogManager::WARNING,
                'ApacheSolrForTypo3\Solr\ConnectionManager::getConnection() called with empty host parameter. Using configuration from TSFE, might be inaccurate. Always provide a host or use the getConnectionBy* methods.'
            );

            $configuration = Util::getSolrConfiguration();
            $host = $configuration->getSolrHost();
            $port = $configuration->getSolrPort();
            $path = $configuration->getSolrPath();
            $scheme = $configuration->getSolrScheme();
            $username = $configuration->getSolrUsername();
            $password = $configuration->getSolrPassword();
        }

        $connectionHash = md5($scheme . '://' . $host . $port . $path . $username . $password);
        if (!isset(self::$connections[$connectionHash])) {
            $connection = $this->buildSolrService($host, $port, $path, $scheme);
            if (trim($username) !== '') {
                $connection->setAuthenticationCredentials($username, $password);
            }

            self::$connections[$connectionHash] = $connection;
        }

        return self::$connections[$connectionHash];
    }

    /**
     * Create a Solr Service instance from the passed connection configuration.
     *
     * @param string $host
     * @param int $port
     * @param string $path
     * @param string $scheme
     * @return SolrService|object
     */
    protected function buildSolrService($host, $port, $path, $scheme)
    {
        return GeneralUtility::makeInstance(SolrService::class, $host, $port, $path, $scheme);
    }

    /**
     * Creates a solr configuration from the configuration array and returns it.
     *
     * @param array $config The solr configuration array
     * @return SolrService
     */
    protected function getConnectionFromConfiguration(array $config)
    {
        return $this->getConnection(
            $config['solrHost'],
            $config['solrPort'],
            $config['solrPath'],
            $config['solrScheme'],
            $config['solrUsername'],
            $config['solrPassword']
        );
    }

    /**
     * Gets a Solr configuration for a page ID.
     *
     * @param int $pageId A page ID.
     * @param int $language The language ID to get the connection for as the path may differ. Optional, defaults to 0.
     * @param string $mount Comma list of MountPoint parameters
     * @return array A solr configuration.
     * @throws NoSolrConnectionFoundException
     */
    public function getConfigurationByPageId($pageId, $language = 0, $mount = '')
    {
        // find the root page
        $pageSelect = GeneralUtility::makeInstance(PageRepository::class);

        /** @var Rootline $rootLine */
        $rootLine = GeneralUtility::makeInstance(Rootline::class, $pageSelect->getRootLine($pageId, $mount));
        $siteRootPageId = $rootLine->getRootPageId();

        try {
            $solrConfiguration = $this->getConfigurationByRootPageId($siteRootPageId, $language);
        } catch (NoSolrConnectionFoundException $nscfe) {
            /* @var $noSolrConnectionException NoSolrConnectionFoundException */
            $noSolrConnectionException = GeneralUtility::makeInstance(
                NoSolrConnectionFoundException::class,
                $nscfe->getMessage() . ' Initial page used was [' . $pageId . ']',
                1275399922
            );
            $noSolrConnectionException->setPageId($pageId);

            throw $noSolrConnectionException;
        }

        return $solrConfiguration;
    }

    /**
     * Gets a Solr connection for a page ID.
     *
     * @param int $pageId A page ID.
     * @param int $language The language ID to get the connection for as the path may differ. Optional, defaults to 0.
     * @param string $mount Comma list of MountPoint parameters
     * @return SolrService A solr connection.
     * @throws NoSolrConnectionFoundException
     */
    public function getConnectionByPageId($pageId, $language = 0, $mount = '')
    {
        $solrServer = $this->getConfigurationByPageId($pageId, $language, $mount);
        $solrConnection = $this->getConnectionFromConfiguration($solrServer);
        return $solrConnection;
    }

    /**
     * Gets a Solr configuration for a root page ID.
     *
     * @param int $pageId A root page ID.
     * @param int $language The language ID to get the configuration for as the path may differ. Optional, defaults to 0.
     * @return array A solr configuration.
     * @throws NoSolrConnectionFoundException
     */
    public function getConfigurationByRootPageId($pageId, $language = 0)
    {
        $connectionKey = $pageId . '|' . $language;
        $solrServers = $this->getAllConfigurations();

        if (isset($solrServers[$connectionKey])) {
            $solrConfiguration = $solrServers[$connectionKey];
        } else {
            /* @var $noSolrConnectionException NoSolrConnectionFoundException */
            $noSolrConnectionException = GeneralUtility::makeInstance(
                NoSolrConnectionFoundException::class,
                'Could not find a Solr connection for root page ['
                . $pageId . '] and language [' . $language . '].',
                1275396474
            );
            $noSolrConnectionException->setRootPageId($pageId);
            $noSolrConnectionException->setLanguageId($language);

            throw $noSolrConnectionException;
        }

        return $solrConfiguration;
    }

    /**
     * Gets a Solr connection for a root page ID.
     *
     * @param int $pageId A root page ID.
     * @param int $language The language ID to get the connection for as the path may differ. Optional, defaults to 0.
     * @return SolrService A solr connection.
     * @throws NoSolrConnectionFoundException
     */
    public function getConnectionByRootPageId($pageId, $language = 0)
    {
        $config = $this->getConfigurationByRootPageId($pageId, $language);
        $solrConnection = $this->getConnectionFromConfiguration($config);

        return $solrConnection;
    }

    /**
     * Gets all connection configurations found.
     *
     * @return array An array of connection configurations.
     */
    public function getAllConfigurations()
    {
        /** @var $registry Registry */
        $registry = GeneralUtility::makeInstance(Registry::class);
        $solrConfigurations = $registry->get('tx_solr', 'servers', []);

        return $solrConfigurations;
    }

    /**
     * Stores the connections in the registry.
     *
     * @param array $solrConfigurations
     */
    protected function setAllConfigurations(array $solrConfigurations)
    {
        /** @var $registry Registry */
        $registry = GeneralUtility::makeInstance(Registry::class);
        $registry->set('tx_solr', 'servers', $solrConfigurations);
    }

    /**
     * Gets all connections found.
     *
     * @return SolrService[] An array of initialized ApacheSolrForTypo3\Solr\SolrService connections
     */
    public function getAllConnections()
    {
        $connections = [];

        $solrConfigurations = $this->getAllConfigurations();
        foreach ($solrConfigurations as $solrConfiguration) {
            $connections[] = $this->getConnectionFromConfiguration($solrConfiguration);
        }

        return $connections;
    }

    /**
     * Gets all connection configurations for a given site.
     *
     * @param Site $site A TYPO3 site
     * @return array An array of Solr connection configurations for a site
     */
    public function getConfigurationsBySite(Site $site)
    {
        $solrConfigurations = [];

        $allConfigurations = $this->getAllConfigurations();
        foreach ($allConfigurations as $configuration) {
            if ($configuration['rootPageUid'] == $site->getRootPageId()) {
                $solrConfigurations[] = $configuration;
            }
        }

        return $solrConfigurations;
    }

    /**
     * Gets all connections configured for a given site.
     *
     * @param Site $site A TYPO3 site
     * @return SolrService[] An array of Solr connection objects (ApacheSolrForTypo3\Solr\SolrService)
     */
    public function getConnectionsBySite(Site $site)
    {
        $connections = [];

        $solrServers = $this->getConfigurationsBySite($site);
        foreach ($solrServers as $solrServer) {
            $connections[] = $this->getConnectionFromConfiguration($solrServer);
        }

        return $connections;
    }

    // updates

    /**
     * Adds a menu entry to the clear cache menu to detect Solr connections.
     *
     * @param array $cacheActions Array of CacheMenuItems
     * @param array $optionValues Array of AccessConfigurations-identifiers (typically  used by userTS with options.clearCache.identifier)
     */
    public function manipulateCacheActions(&$cacheActions, &$optionValues)
    {
        if ($GLOBALS['BE_USER']->isAdmin()) {
            $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
            $optionValues[] = 'clearSolrConnectionCache';

            // @Todo This should be removed when we don't support 7.6 LTS anymore
            if (VersionNumberUtility::convertVersionNumberToInteger(TYPO3_branch) >= VersionNumberUtility::convertVersionNumberToInteger('8.0')) {
                $cacheActions[] = [
                    'id' => 'clearSolrConnectionCache',
                    'title' => 'LLL:EXT:solr/Resources/Private/Language/locallang.xlf:cache_initialize_solr_connections',
                    'href' => $uriBuilder->buildUriFromRoute('ajax_solr_updateConnections'),
                    'iconIdentifier' => 'extensions-solr-module-initsolrconnections'
                ];
            } else {
                $title = 'Initialize Solr connections';
                $iconFactory = GeneralUtility::makeInstance(IconFactory::class);

                $cacheActions[] = [
                    'id' => 'clearSolrConnectionCache',
                    'title' => $title,
                    'href' => $uriBuilder->buildUriFromRoute('ajax_solr_updateConnections'),
                    'icon' => $iconFactory->getIcon('extensions-solr-module-initsolrconnections', Icon::SIZE_SMALL)
                ];
            }
        }
    }

    /**
     * Updates the connections in the registry.
     *
     */
    public function updateConnections()
    {
        $solrConnections = $this->getConfiguredSolrConnections();
        $solrConnections = $this->filterDuplicateConnections($solrConnections);

        if (!empty($solrConnections)) {
            $this->setAllConfigurations($solrConnections);
        }
    }

    /**
     * Entrypoint for the ajax request
     */
    public function updateConnectionsInCacheMenu()
    {
        $this->updateConnections();
    }

    /**
     * Updates the Solr connections for a specific root page ID / site.
     *
     * @param int $rootPageId A site root page id
     */
    public function updateConnectionByRootPageId($rootPageId)
    {
        $systemLanguages = $this->getSystemLanguages();
        $siteRepository = GeneralUtility::makeInstance(SiteRepository::class);
        $site = $siteRepository->getSiteByRootPageId($rootPageId);
        $rootPage = $site->getRootPage();

        $updatedSolrConnections = [];
        foreach ($systemLanguages as $languageId) {
            $connection = $this->getConfiguredSolrConnectionByRootPage($rootPage, $languageId);

            if (!empty($connection)) {
                $updatedSolrConnections[$connection['connectionKey']] = $connection;
            }
        }

        $solrConnections = $this->getAllConfigurations();
        $solrConnections = array_merge($solrConnections, $updatedSolrConnections);
        $solrConnections = $this->filterDuplicateConnections($solrConnections);
        $this->setAllConfigurations($solrConnections);
    }

    /**
     * Finds the configured Solr connections. Also respects multi-site
     * environments.
     *
     * @return array An array with connections, each connection with keys rootPageTitle, rootPageUid, solrHost, solrPort, solrPath
     */
    protected function getConfiguredSolrConnections()
    {
        $configuredSolrConnections = [];

        // find website roots and languages for this installation
        $rootPages = $this->getRootPages();
        $languages = $this->getSystemLanguages();

        // find solr configurations and add them as function menu entries
        foreach ($rootPages as $rootPage) {
            foreach ($languages as $languageId) {
                $connection = $this->getConfiguredSolrConnectionByRootPage($rootPage,
                    $languageId);

                if (!empty($connection)) {
                    $configuredSolrConnections[$connection['connectionKey']] = $connection;
                }
            }
        }

        return $configuredSolrConnections;
    }

    /**
     * Gets the configured Solr connection for a specific root page and language ID.
     *
     * @param array $rootPage A root page record with at least title and uid
     * @param int $languageId ID of a system language
     * @return array A solr connection configuration.
     */
    protected function getConfiguredSolrConnectionByRootPage(array $rootPage, $languageId)
    {
        $connection = [];

        $languageId = intval($languageId);
        GeneralUtility::_GETset($languageId, 'L');
        $connectionKey = $rootPage['uid'] . '|' . $languageId;

        $pageSelect = GeneralUtility::makeInstance(PageRepository::class);
        $rootLine = $pageSelect->getRootLine($rootPage['uid']);

        $tmpl = GeneralUtility::makeInstance(ExtendedTemplateService::class);
        $tmpl->tt_track = false; // Do not log time-performance information
        $tmpl->init();
        $tmpl->runThroughTemplates($rootLine); // This generates the constants/config + hierarchy info for the template.

        // fake micro TSFE to get correct condition parsing
        $GLOBALS['TSFE'] = new \stdClass();
        $GLOBALS['TSFE']->tmpl = new \stdClass();
        $GLOBALS['TSFE']->cObjectDepthCounter = 50;
        $GLOBALS['TSFE']->tmpl->rootLine = $rootLine;
        $GLOBALS['TSFE']->sys_page = $pageSelect;
        $GLOBALS['TSFE']->id = $rootPage['uid'];
        $GLOBALS['TSFE']->page = $rootPage;

        $tmpl->generateConfig();
        $GLOBALS['TSFE']->tmpl->setup = $tmpl->setup;

        $configuration = Util::getSolrConfigurationFromPageId($rootPage['uid'], false, $languageId);

        $solrIsEnabledAndConfigured = $configuration->getEnabled() && $configuration->getSolrHasConnectionConfiguration();
        if (!$solrIsEnabledAndConfigured) {
            return $connection;
        }

        $connection = [
            'connectionKey' => $connectionKey,
            'rootPageTitle' => $rootPage['title'],
            'rootPageUid' => $rootPage['uid'],
            'solrScheme' => $configuration->getSolrScheme(),
            'solrHost' => $configuration->getSolrHost(),
            'solrPort' => $configuration->getSolrPort(),
            'solrPath' => $configuration->getSolrPath(),
            'solrUsername' => $configuration->getSolrUsername(),
            'solrPassword' => $configuration->getSolrPassword(),

            'language' => $languageId
        ];

        $connection['label'] = $this->buildConnectionLabel($connection);
        return $connection;
    }

    /**
     * Gets the language name for a given language ID.
     *
     * @param int $languageId language ID
     * @return string Language name
     */
    protected function getLanguageName($languageId)
    {
        $languageName = '';

        $language = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
            'uid, title',
            'sys_language',
            'uid = ' . (integer)$languageId
        );

        if (count($language)) {
            $languageName = $language[0]['title'];
        } elseif ($languageId == 0) {
            $languageName = 'default';
        }

        return $languageName;
    }

    /**
     * Creates a human readable label from the connections' configuration.
     *
     * @param array $connection Connection configuration
     * @return string Connection label
     */
    protected function buildConnectionLabel(array $connection)
    {
        $connectionLabel = $connection['rootPageTitle']
            . ' (pid: ' . $connection['rootPageUid']
            . ', language: ' . $this->getLanguageName($connection['language'])
            . ') - '
#			. $connection['solrScheme'] . '://'
            . $connection['solrHost'] . ':'
            . $connection['solrPort']
            . $connection['solrPath'];

        return $connectionLabel;
    }

    /**
     * Filters duplicate connections. When detecting the configured connections
     * this is done with a little brute force by simply combining all root pages
     * with all languages, this method filters out the duplicates.
     *
     * @param array $connections An array of unfiltered connections, containing duplicates
     * @return array An array with connections, no duplicates.
     */
    protected function filterDuplicateConnections(array $connections)
    {
        $hashedConnections = [];
        $filteredConnections = [];

        // array_unique() doesn't work on multi dimensional arrays, so we need to flatten it first
        foreach ($connections as $key => $connection) {
            unset($connection['language']);
            $connectionHash = md5(implode('|', $connection));
            $hashedConnections[$key] = $connectionHash;
        }

        $hashedConnections = array_unique($hashedConnections);

        foreach ($hashedConnections as $key => $hash) {
            $filteredConnections[$key] = $connections[$key];
        }

        return $filteredConnections;
    }

    /**
     * Finds the system's configured languages.
     *
     * @return array An array of language IDs
     */
    protected function getSystemLanguages()
    {
        $languages = [0];

        $languageRecords = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
            'uid',
            'sys_language',
            'hidden = 0'
        );

        if (!is_array($languageRecords)) {
            return $languages;
        }

        foreach ($languageRecords as $languageRecord) {
            $languages[] = $languageRecord['uid'];
        }
        return $languages;
    }

    /**
     * Gets the site's root pages. The "Is root of website" flag must be set,
     * which usually is the case for pages with pid = 0.
     *
     * @return array An array of (partial) root page records, containing the uid and title fields
     */
    protected function getRootPages()
    {
        $rootPages = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
            'uid, title',
            'pages',
            'is_siteroot = 1 AND deleted = 0 AND hidden = 0 AND pid != -1'
        );

        return $rootPages;
    }
}


1		<?php
2		namespace ApacheSolrForTypo3\Solr;
3
4		/***************************************************************
5		* Copyright notice
6		*
7		* (c) 2010-2015 Ingo Renner <[email protected]>
8		* All rights reserved
9		*
10		* This script is part of the TYPO3 project. The TYPO3 project is
11		* free software; you can redistribute it and/or modify
12		* it under the terms of the GNU General Public License as published by
13		* the Free Software Foundation; either version 2 of the License, or
14		* (at your option) any later version.
15		*
16		* The GNU General Public License can be found at
17		* http://www.gnu.org/copyleft/gpl.html.
18		*
19		* This script is distributed in the hope that it will be useful,
20		* but WITHOUT ANY WARRANTY; without even the implied warranty of
21		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22		* GNU General Public License for more details.
23		*
24		* This copyright notice MUST APPEAR in all copies of the script!
25		***************************************************************/
26
27		use ApacheSolrForTypo3\Solr\Domain\Site\SiteRepository;
28		use ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager;
29		use ApacheSolrForTypo3\Solr\System\Page\Rootline;
30		use TYPO3\CMS\Backend\Routing\UriBuilder;
31		use TYPO3\CMS\Backend\Toolbar\ClearCacheActionsHookInterface;
32		use TYPO3\CMS\Core\Imaging\Icon;
33		use TYPO3\CMS\Core\Imaging\IconFactory;
34		use TYPO3\CMS\Core\Registry;
35		use TYPO3\CMS\Core\SingletonInterface;
36		use TYPO3\CMS\Core\TypoScript\ExtendedTemplateService;
37		use TYPO3\CMS\Core\Utility\GeneralUtility;
38		use TYPO3\CMS\Core\Utility\VersionNumberUtility;
39		use TYPO3\CMS\Frontend\Page\PageRepository;
40
41		/**
42		* A class to easily create a connection to a Solr server.
43		*
44		* Internally keeps track of already existing connections and makes sure that no
45		* duplicate connections are created.
46		*
47		* @author Ingo Renner <[email protected]>
48		*/
49		class ConnectionManager implements SingletonInterface, ClearCacheActionsHookInterface
50		{
51
52		/**
53		* @var array
54		*/
55		protected static $connections = [];
56
57		/**
58		* @var \ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager
59		*/
60		protected $logger = null;
61
62		/**
63		* Gets a Solr connection.
64		*
65		* Instead of generating a new connection with each call, connections are
66		* kept and checked whether the requested connection already exists. If a
67		* connection already exists, it's reused.
68		*
69		* @param string $host Solr host (optional)
70		* @param int $port Solr port (optional)
71		* @param string $path Solr path (optional)
72		* @param string $scheme Solr scheme, defaults to http, can be https (optional)
73		* @param string $username Solr user name (optional)
74		* @param string $password Solr password (optional)
75		* @return SolrService A solr connection.
76		*/
77
78	76	public function getConnection($host = '', $port = 8983, $path = '/solr/', $scheme = 'http', $username = '', $password = '')
79		{
80	76	if (empty($host)) {
81	1	$this->logger = GeneralUtility::makeInstance(SolrLogManager::class, __CLASS__);
82	1	$this->logger->log(
83	1	SolrLogManager::WARNING,
84		'ApacheSolrForTypo3\Solr\ConnectionManager::getConnection() called with empty host parameter. Using configuration from TSFE, might be inaccurate. Always provide a host or use the getConnectionBy* methods.'
85	1	);
86
87	1	$configuration = Util::getSolrConfiguration();
88	1	$host = $configuration->getSolrHost();
89	1	$port = $configuration->getSolrPort();
90	1	$path = $configuration->getSolrPath();
91	1	$scheme = $configuration->getSolrScheme();
92	1	$username = $configuration->getSolrUsername();
93	1	$password = $configuration->getSolrPassword();
94	47	}
95
96	76	$connectionHash = md5($scheme . '://' . $host . $port . $path . $username . $password);
97	76	if (!isset(self::$connections[$connectionHash])) {
98	76	$connection = $this->buildSolrService($host, $port, $path, $scheme);
99	75	if (trim($username) !== '') {
100	1	$connection->setAuthenticationCredentials($username, $password);
101	1	}
102
103	75	self::$connections[$connectionHash] = $connection;
104	75	}
105
106	75	return self::$connections[$connectionHash];
107		}
108
109		/**
110		* Create a Solr Service instance from the passed connection configuration.
111		*
112		* @param string $host
113		* @param int $port
114		* @param string $path
115		* @param string $scheme
116		* @return SolrService\|object
117		*/
118	71	protected function buildSolrService($host, $port, $path, $scheme)
119		{
120	71	return GeneralUtility::makeInstance(SolrService::class, $host, $port, $path, $scheme);
121		}
122
123		/**
124		* Creates a solr configuration from the configuration array and returns it.
125		*
126		* @param array $config The solr configuration array
127		* @return SolrService
128		*/
129	69	protected function getConnectionFromConfiguration(array $config)
130		{
131	69	return $this->getConnection(
132	69	$config['solrHost'],
133	69	$config['solrPort'],
134	69	$config['solrPath'],
135	69	$config['solrScheme'],
136	69	$config['solrUsername'],
137	69	$config['solrPassword']
138	69	);
139		}
140
141		/**
142		* Gets a Solr configuration for a page ID.
143		*
144		* @param int $pageId A page ID.
145		* @param int $language The language ID to get the connection for as the path may differ. Optional, defaults to 0.
146		* @param string $mount Comma list of MountPoint parameters
147		* @return array A solr configuration.
148		* @throws NoSolrConnectionFoundException
149		*/
150	59	public function getConfigurationByPageId($pageId, $language = 0, $mount = '')
151		{
152		// find the root page
153	59	$pageSelect = GeneralUtility::makeInstance(PageRepository::class);
154
155		/** @var Rootline $rootLine */
156	59	$rootLine = GeneralUtility::makeInstance(Rootline::class, $pageSelect->getRootLine($pageId, $mount));
157	59	$siteRootPageId = $rootLine->getRootPageId();
158
159		try {
160	59	$solrConfiguration = $this->getConfigurationByRootPageId($siteRootPageId, $language);
161	59	} catch (NoSolrConnectionFoundException $nscfe) {
162		/* @var $noSolrConnectionException NoSolrConnectionFoundException */
163	2	$noSolrConnectionException = GeneralUtility::makeInstance(
164	2	NoSolrConnectionFoundException::class,
165	2	$nscfe->getMessage() . ' Initial page used was [' . $pageId . ']',
166		1275399922
167	2	);
168	2	$noSolrConnectionException->setPageId($pageId);
169
170	2	throw $noSolrConnectionException;
171		}
172
173	58	return $solrConfiguration;
174		}
175
176		/**
177		* Gets a Solr connection for a page ID.
178		*
179		* @param int $pageId A page ID.
180		* @param int $language The language ID to get the connection for as the path may differ. Optional, defaults to 0.
181		* @param string $mount Comma list of MountPoint parameters
182		* @return SolrService A solr connection.
183		* @throws NoSolrConnectionFoundException
184		*/
185	59	public function getConnectionByPageId($pageId, $language = 0, $mount = '')
186		{
187	59	$solrServer = $this->getConfigurationByPageId($pageId, $language, $mount);
188	58	$solrConnection = $this->getConnectionFromConfiguration($solrServer);
189	58	return $solrConnection;
190		}
191
192		/**
193		* Gets a Solr configuration for a root page ID.
194		*
195		* @param int $pageId A root page ID.
196		* @param int $language The language ID to get the configuration for as the path may differ. Optional, defaults to 0.
197		* @return array A solr configuration.
198		* @throws NoSolrConnectionFoundException
199		*/
200	60	public function getConfigurationByRootPageId($pageId, $language = 0)
201		{
202	60	$connectionKey = $pageId . '\|' . $language;
203	60	$solrServers = $this->getAllConfigurations();
204
205	60	if (isset($solrServers[$connectionKey])) {
206	58	$solrConfiguration = $solrServers[$connectionKey];
207	58	} else {
208		/* @var $noSolrConnectionException NoSolrConnectionFoundException */
209	3	$noSolrConnectionException = GeneralUtility::makeInstance(
210	3	NoSolrConnectionFoundException::class,
211		'Could not find a Solr connection for root page ['
212	3	. $pageId . '] and language [' . $language . '].',
213		1275396474
214	3	);
215	3	$noSolrConnectionException->setRootPageId($pageId);
216	3	$noSolrConnectionException->setLanguageId($language);
217
218	3	throw $noSolrConnectionException;
219		}
220
221	58	return $solrConfiguration;
222		}
223
224		/**
225		* Gets a Solr connection for a root page ID.
226		*
227		* @param int $pageId A root page ID.
228		* @param int $language The language ID to get the connection for as the path may differ. Optional, defaults to 0.
229		* @return SolrService A solr connection.
230		* @throws NoSolrConnectionFoundException
231		*/
232	6	public function getConnectionByRootPageId($pageId, $language = 0)
233		{
234	6	$config = $this->getConfigurationByRootPageId($pageId, $language);
235	6	$solrConnection = $this->getConnectionFromConfiguration($config);
236
237	6	return $solrConnection;
238		}
239
240		/**
241		* Gets all connection configurations found.
242		*
243		* @return array An array of connection configurations.
244		*/
245	73	public function getAllConfigurations()
246		{
247		/** @var $registry Registry */
248	73	$registry = GeneralUtility::makeInstance(Registry::class);
249	73	$solrConfigurations = $registry->get('tx_solr', 'servers', []);
250
251	73	return $solrConfigurations;
252		}
253
254		/**
255		* Stores the connections in the registry.
256		*
257		* @param array $solrConfigurations
258		*/
259	3	protected function setAllConfigurations(array $solrConfigurations)
260		{
261		/** @var $registry Registry */
262	3	$registry = GeneralUtility::makeInstance(Registry::class);
263	3	$registry->set('tx_solr', 'servers', $solrConfigurations);
264	3	}
265
266		/**
267		* Gets all connections found.
268		*
269		* @return SolrService[] An array of initialized ApacheSolrForTypo3\Solr\SolrService connections
270		*/
271	7	public function getAllConnections()
272		{
273	7	$connections = [];
274
275	7	$solrConfigurations = $this->getAllConfigurations();
276	7	foreach ($solrConfigurations as $solrConfiguration) {
277	7	$connections[] = $this->getConnectionFromConfiguration($solrConfiguration);
278	7	}
279
280	7	return $connections;
281		}
282
283		/**
284		* Gets all connection configurations for a given site.
285		*
286		* @param Site $site A TYPO3 site
287		* @return array An array of Solr connection configurations for a site
288		*/
289	22	public function getConfigurationsBySite(Site $site)
290		{
291	22	$solrConfigurations = [];
292
293	22	$allConfigurations = $this->getAllConfigurations();
294	22	foreach ($allConfigurations as $configuration) {
295	22	if ($configuration['rootPageUid'] == $site->getRootPageId()) {
296	22	$solrConfigurations[] = $configuration;
297	22	}
298	22	}
299
300	22	return $solrConfigurations;
301		}
302
303		/**
304		* Gets all connections configured for a given site.
305		*
306		* @param Site $site A TYPO3 site
307		* @return SolrService[] An array of Solr connection objects (ApacheSolrForTypo3\Solr\SolrService)
308		*/
309	16	public function getConnectionsBySite(Site $site)
310		{
311	16	$connections = [];
312
313	16	$solrServers = $this->getConfigurationsBySite($site);
314	16	foreach ($solrServers as $solrServer) {
315	16	$connections[] = $this->getConnectionFromConfiguration($solrServer);
316	16	}
317
318	16	return $connections;
319		}
320
321		// updates
322
323		/**
324		* Adds a menu entry to the clear cache menu to detect Solr connections.
325		*
326		* @param array $cacheActions Array of CacheMenuItems
327		* @param array $optionValues Array of AccessConfigurations-identifiers (typically used by userTS with options.clearCache.identifier)
328		*/
329		public function manipulateCacheActions(&$cacheActions, &$optionValues)
330		{
331		if ($GLOBALS['BE_USER']->isAdmin()) {
332		$uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
333		$optionValues[] = 'clearSolrConnectionCache';
334
335		// @Todo This should be removed when we don't support 7.6 LTS anymore
336		if (VersionNumberUtility::convertVersionNumberToInteger(TYPO3_branch) >= VersionNumberUtility::convertVersionNumberToInteger('8.0')) {
337		$cacheActions[] = [
338		'id' => 'clearSolrConnectionCache',
339		'title' => 'LLL:EXT:solr/Resources/Private/Language/locallang.xlf:cache_initialize_solr_connections',
340		'href' => $uriBuilder->buildUriFromRoute('ajax_solr_updateConnections'),
341		'iconIdentifier' => 'extensions-solr-module-initsolrconnections'
342		];
343		} else {
344		$title = 'Initialize Solr connections';
345		$iconFactory = GeneralUtility::makeInstance(IconFactory::class);
346
347		$cacheActions[] = [
348		'id' => 'clearSolrConnectionCache',
349		'title' => $title,
350		'href' => $uriBuilder->buildUriFromRoute('ajax_solr_updateConnections'),
351		'icon' => $iconFactory->getIcon('extensions-solr-module-initsolrconnections', Icon::SIZE_SMALL)
352		];
353		}
354		}
355		}
356
357		/**
358		* Updates the connections in the registry.
359		*
360		*/
361	2	public function updateConnections()
362		{
363	2	$solrConnections = $this->getConfiguredSolrConnections();
364	2	$solrConnections = $this->filterDuplicateConnections($solrConnections);
365
366	2	if (!empty($solrConnections)) {
367	2	$this->setAllConfigurations($solrConnections);
368	2	}
369	2	}
370
371		/**
372		* Entrypoint for the ajax request
373		*/
374		public function updateConnectionsInCacheMenu()
375		{
376		$this->updateConnections();
377		}
378
379		/**
380		* Updates the Solr connections for a specific root page ID / site.
381		*
382		* @param int $rootPageId A site root page id
383		*/
384	1	public function updateConnectionByRootPageId($rootPageId)
385		{
386	1	$systemLanguages = $this->getSystemLanguages();
387	1	$siteRepository = GeneralUtility::makeInstance(SiteRepository::class);
388	1	$site = $siteRepository->getSiteByRootPageId($rootPageId);
389	1	$rootPage = $site->getRootPage();
390
391	1	$updatedSolrConnections = [];
392	1	foreach ($systemLanguages as $languageId) {
393	1	$connection = $this->getConfiguredSolrConnectionByRootPage($rootPage, $languageId);
394
395	1	if (!empty($connection)) {
396	1	$updatedSolrConnections[$connection['connectionKey']] = $connection;
397	1	}
398	1	}
399
400	1	$solrConnections = $this->getAllConfigurations();
401	1	$solrConnections = array_merge($solrConnections, $updatedSolrConnections);
402	1	$solrConnections = $this->filterDuplicateConnections($solrConnections);
403	1	$this->setAllConfigurations($solrConnections);
404	1	}
405
406		/**
407		* Finds the configured Solr connections. Also respects multi-site
408		* environments.
409		*
410		* @return array An array with connections, each connection with keys rootPageTitle, rootPageUid, solrHost, solrPort, solrPath
411		*/
412	2	protected function getConfiguredSolrConnections()
413		{
414	2	$configuredSolrConnections = [];
415
416		// find website roots and languages for this installation
417	2	$rootPages = $this->getRootPages();
418	2	$languages = $this->getSystemLanguages();
419
420		// find solr configurations and add them as function menu entries
421	2	foreach ($rootPages as $rootPage) {
422	2	foreach ($languages as $languageId) {
423	2	$connection = $this->getConfiguredSolrConnectionByRootPage($rootPage,
424	2	$languageId);
425
426	2	if (!empty($connection)) {
427	2	$configuredSolrConnections[$connection['connectionKey']] = $connection;
428	2	}
429	2	}
430	2	}
431
432	2	return $configuredSolrConnections;
433		}
434
435		/**
436		* Gets the configured Solr connection for a specific root page and language ID.
437		*
438		* @param array $rootPage A root page record with at least title and uid
439		* @param int $languageId ID of a system language
440		* @return array A solr connection configuration.
441		*/
442	3	protected function getConfiguredSolrConnectionByRootPage(array $rootPage, $languageId)
443		{
444	3	$connection = [];
445
446	3	$languageId = intval($languageId);
447	3	GeneralUtility::_GETset($languageId, 'L');
448	3	$connectionKey = $rootPage['uid'] . '\|' . $languageId;
449
450	3	$pageSelect = GeneralUtility::makeInstance(PageRepository::class);
451	3	$rootLine = $pageSelect->getRootLine($rootPage['uid']);
452
453	3	$tmpl = GeneralUtility::makeInstance(ExtendedTemplateService::class);
454	3	$tmpl->tt_track = false; // Do not log time-performance information
455	3	$tmpl->init();
456	3	$tmpl->runThroughTemplates($rootLine); // This generates the constants/config + hierarchy info for the template.
457
458		// fake micro TSFE to get correct condition parsing
459	3	$GLOBALS['TSFE'] = new \stdClass();
460	3	$GLOBALS['TSFE']->tmpl = new \stdClass();
461	3	$GLOBALS['TSFE']->cObjectDepthCounter = 50;
462	3	$GLOBALS['TSFE']->tmpl->rootLine = $rootLine;
463	3	$GLOBALS['TSFE']->sys_page = $pageSelect;
464	3	$GLOBALS['TSFE']->id = $rootPage['uid'];
465	3	$GLOBALS['TSFE']->page = $rootPage;
466
467	3	$tmpl->generateConfig();
468	3	$GLOBALS['TSFE']->tmpl->setup = $tmpl->setup;
469
470	3	$configuration = Util::getSolrConfigurationFromPageId($rootPage['uid'], false, $languageId);
471
472	3	$solrIsEnabledAndConfigured = $configuration->getEnabled() && $configuration->getSolrHasConnectionConfiguration();
473	3	if (!$solrIsEnabledAndConfigured) {
474		return $connection;
475		}
476
477		$connection = [
478	3	'connectionKey' => $connectionKey,
479	3	'rootPageTitle' => $rootPage['title'],
480	3	'rootPageUid' => $rootPage['uid'],
481	3	'solrScheme' => $configuration->getSolrScheme(),
482	3	'solrHost' => $configuration->getSolrHost(),
483	3	'solrPort' => $configuration->getSolrPort(),
484	3	'solrPath' => $configuration->getSolrPath(),
485	3	'solrUsername' => $configuration->getSolrUsername(),
486	3	'solrPassword' => $configuration->getSolrPassword(),
487
488		'language' => $languageId
489	3	];
490
491	3	$connection['label'] = $this->buildConnectionLabel($connection);
492	3	return $connection;
493		}
494
495		/**
496		* Gets the language name for a given language ID.
497		*
498		* @param int $languageId language ID
499		* @return string Language name
500		*/
501	3	protected function getLanguageName($languageId)
502		{
503	3	$languageName = '';
504
505	3	$language = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
506	3	'uid, title',
507	3	'sys_language',
508		'uid = ' . (integer)$languageId
509	3	);
510
511	3	if (count($language)) {
512		$languageName = $language[0]['title'];
513	3	} elseif ($languageId == 0) {
514	3	$languageName = 'default';
515	3	}
516
517	3	return $languageName;
518		}
519
520		/**
521		* Creates a human readable label from the connections' configuration.
522		*
523		* @param array $connection Connection configuration
524		* @return string Connection label
525		*/
526	3	protected function buildConnectionLabel(array $connection)
527		{
528	3	$connectionLabel = $connection['rootPageTitle']
529	3	. ' (pid: ' . $connection['rootPageUid']
530	3	. ', language: ' . $this->getLanguageName($connection['language'])
531	3	. ') - '
532		# . $connection['solrScheme'] . '://'
533	3	. $connection['solrHost'] . ':'
534	3	. $connection['solrPort']
535	3	. $connection['solrPath'];
536
537	3	return $connectionLabel;
538		}
539
540		/**
541		* Filters duplicate connections. When detecting the configured connections
542		* this is done with a little brute force by simply combining all root pages
543		* with all languages, this method filters out the duplicates.
544		*
545		* @param array $connections An array of unfiltered connections, containing duplicates
546		* @return array An array with connections, no duplicates.
547		*/
548	3	protected function filterDuplicateConnections(array $connections)
549		{
550	3	$hashedConnections = [];
551	3	$filteredConnections = [];
552
553		// array_unique() doesn't work on multi dimensional arrays, so we need to flatten it first
554	3	foreach ($connections as $key => $connection) {
555	3	unset($connection['language']);
556	3	$connectionHash = md5(implode('\|', $connection));
557	3	$hashedConnections[$key] = $connectionHash;
558	3	}
559
560	3	$hashedConnections = array_unique($hashedConnections);
561
562	3	foreach ($hashedConnections as $key => $hash) {
563	3	$filteredConnections[$key] = $connections[$key];
564	3	}
565
566	3	return $filteredConnections;
567		}
568
569		/**
570		* Finds the system's configured languages.
571		*
572		* @return array An array of language IDs
573		*/
574	3	protected function getSystemLanguages()
575		{
576	3	$languages = [0];
577
578	3	$languageRecords = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
579	3	'uid',
580	3	'sys_language',
581		'hidden = 0'
582	3	);
583
584	3	if (!is_array($languageRecords)) {
585		return $languages;
586		}
587
588	3	foreach ($languageRecords as $languageRecord) {
589		$languages[] = $languageRecord['uid'];
590	3	}
591	3	return $languages;
592		}
593
594		/**
595		* Gets the site's root pages. The "Is root of website" flag must be set,
596		* which usually is the case for pages with pid = 0.
597		*
598		* @return array An array of (partial) root page records, containing the uid and title fields
599		*/
600	2	protected function getRootPages()
601		{
602	2	$rootPages = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
603	2	'uid, title',
604	2	'pages',
605		'is_siteroot = 1 AND deleted = 0 AND hidden = 0 AND pid != -1'
606	2	);
607
608	2	return $rootPages;
609		}
610		}
611

TYPO3-Solr / ext-solr

Pull Request — master (#1249)

ConnectionManager::getLanguageName() A

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