protected function loadMessagesFromCache($groups) { $messages = array(); foreach ($groups as $group) { if ($group instanceof MessageGroupOld) { $messages += $group->getDefinitions(); continue; } if ($group instanceof AggregateMessageGroup) { $messages += $this->loadMessagesFromCache($group->getGroups()); continue; } $cache = new MessageGroupCache($group); if ($cache->exists()) { foreach ($cache->getKeys() as $key) { $messages[$key] = $cache->get($key); } } } return $messages; }
/** * This is the detective novel. We have three sources of information: * - current message state in the file * - current message state in the wiki * - cached message state since cache was last build * (usually after export from wiki) * * Now we must try to guess what in earth has driven the file state and * wiki state out of sync. Then we must compile list of events that would * bring those to sync. Types of events are addition, deletion, (content) * change and possible rename in the future. After that the list of events * are stored for later processing of a translation administrator, who can * decide what actions to take on those events to bring the state more or * less in sync. * * @param FileBasedMessageGroup $group * @param string $code Language code. * @param int $reason * @param MessageGroupCache $cache * @throws MWException */ protected function addMessageUpdateChanges(FileBasedMessageGroup $group, $code, $reason, $cache) { /* This throws a warning if message definitions are not yet * cached and will read the file for definitions. */ wfSuppressWarnings(); $wiki = $group->initCollection($code); wfRestoreWarnings(); $wiki->filter('hastranslation', false); $wiki->loadTranslations(); $wikiKeys = $wiki->getMessageKeys(); // By-pass cached message definitions /** @var FFS $ffs */ $ffs = $group->getFFS(); if ($code === $group->getSourceLanguage() && !$ffs->exists($code)) { $path = $group->getSourceFilePath($code); throw new MWException("Source message file for {$group->getId()} does not exist: {$path}"); } $file = $ffs->read($code); // Does not exist if ($file === false) { return; } // Something went wrong if (!isset($file['MESSAGES'])) { $id = $group->getId(); $ffsClass = get_class($ffs); error_log("{$id} has an FFS ({$ffsClass}) - it didn't return cake for {$code}"); return; } $fileKeys = array_keys($file['MESSAGES']); $common = array_intersect($fileKeys, $wikiKeys); $supportsFuzzy = $ffs->supportsFuzzy(); foreach ($common as $key) { $sourceContent = $file['MESSAGES'][$key]; /** @var TMessage $wikiMessage */ $wikiMessage = $wiki[$key]; $wikiContent = $wikiMessage->translation(); // If FFS doesn't support it, ignore fuzziness as difference $wikiContent = str_replace(TRANSLATE_FUZZY, '', $wikiContent); // But if it does, ensure we have exactly one fuzzy marker prefixed if ($supportsFuzzy === 'yes' && $wikiMessage->hasTag('fuzzy')) { $wikiContent = TRANSLATE_FUZZY . $wikiContent; } if (self::compareContent($sourceContent, $wikiContent)) { // File and wiki stage agree, nothing to do continue; } // Check against interim cache to see whether we have changes // in the wiki, in the file or both. if ($reason !== MessageGroupCache::NO_CACHE) { $cacheContent = $cache->get($key); /* We want to ignore the common situation that the string * in the wiki has been changed since the last export. * Hence we check that source === cache && cache !== wiki * and if so we skip this string. */ if (!self::compareContent($wikiContent, $cacheContent) && self::compareContent($sourceContent, $cacheContent)) { continue; } } $this->addChange('change', $code, $key, $sourceContent); } $added = array_diff($fileKeys, $wikiKeys); foreach ($added as $key) { $sourceContent = $file['MESSAGES'][$key]; if (trim($sourceContent) === '') { continue; } $this->addChange('addition', $code, $key, $sourceContent); } /* Should the cache not exist, don't consider the messages * missing from the file as deleted - they probably aren't * yet exported. For example new language translations are * exported the first time. */ if ($reason !== MessageGroupCache::NO_CACHE) { $deleted = array_diff($wikiKeys, $fileKeys); foreach ($deleted as $key) { if ($cache->get($key) === false) { /* This message has never existed in the cache, so it * must be a newly made in the wiki. */ continue; } $this->addChange('deletion', $code, $key, null); } } }
/** * @param string $key Message key * @param string $code Language code * @return string|null */ public function getMessage($key, $code) { $cache = new MessageGroupCache($this, $code); if ($cache->exists()) { $msg = $cache->get($key); if ($msg !== false) { return $msg; } // Try harder $nkey = str_replace(' ', '_', strtolower($key)); $keys = $cache->getKeys(); foreach ($keys as $k) { if ($nkey === str_replace(' ', '_', strtolower($k))) { return $cache->get($k); } } return null; } else { return null; } }
public function initCollection( $code ) { $messages = array(); foreach ( $this->getGroups() as $group ) { $cache = new MessageGroupCache( $group ); if ( $cache->exists() ) { foreach ( $cache->getKeys() as $key ) { $messages[$key] = $cache->get( $key ); } } else { // BC for MessageGroupOld $messages += $group->load( $this->getSourceLanguage() ); } } $namespace = $this->getNamespace(); $definitions = new MessageDefinitions( $messages, $namespace ); $collection = MessageCollection::newFromDefinitions( $definitions, $code ); $this->setTags( $collection ); return $collection; }