public function __construct(array $urlParams = array())
{
parent::__construct('search_lucene', $urlParams);
$container = $this->getContainer();
//add 3rdparty composer autoloader
require_once __DIR__ . '/../3rdparty/autoload.php';
/**
* Controller
*/
$container->registerService('ApiController', function ($c) {
return new ApiController($c->query('AppName'), $c->query('Request'), $c->query('StatusMapper'), $c->query('Index'), $c->query('Indexer'));
});
/**
* Lucene
*/
$container->registerService('Index', function ($c) {
$index = new Index($c->query('FileUtility'), $c->query('Logger'));
$index->openOrCreate();
return $index;
});
$container->registerService('Indexer', function ($c) {
return new Indexer($c->query('FileUtility'), $c->query('ServerContainer'), $c->query('Index'), $c->query('SkippedDirs'), $c->query('StatusMapper'), $c->query('Logger'));
});
$container->registerService('SkippedDirs', function ($c) {
/** @var \OCP\IConfig $config */
$config = $c->query('ServerContainer')->getConfig();
return explode(';', $config->getUserValue($c->query('UserId'), 'search_lucene', 'skipped_dirs', '.git;.svn;.CVS;.bzr'));
});
/**
* Mappers
*/
$container->registerService('StatusMapper', function ($c) {
return new StatusMapper($c->query('Db'), $c->query('Logger'));
});
/**
* Core
*/
$container->registerService('UserId', function ($c) {
$user = $c->query('ServerContainer')->getUserSession()->getUser();
if ($user) {
return $c->query('ServerContainer')->getUserSession()->getUser()->getUID();
}
return false;
});
$container->registerService('Logger', function ($c) {
return new Logger($c->query('AppName'), $c->query('ServerContainer')->getLogger());
});
$container->registerService('Db', function ($c) {
return $c->query('ServerContainer')->getDb();
});
$container->registerService('FileUtility', function ($c) {
return new Files($c->query('ServerContainer')->getUserManager(), $c->query('ServerContainer')->getUserSession(), $c->query('RootFolder'));
});
$container->registerService('RootFolder', function ($c) {
return $c->query('ServerContainer')->getRootFolder();
});
}
/**
* index a file
*
* @param File $file the file to be indexed
* @param bool $commit
*
* @return bool true when something was stored in the index, false otherwise (eg, folders are not indexed)
* @throws NotIndexedException when an unsupported file type is encountered
*/
public function indexFile(File $file, $commit = true)
{
// we decide how to index on mime type or file extension
$mimeType = $file->getMimeType();
$fileExtension = strtolower(pathinfo($file->getName(), PATHINFO_EXTENSION));
// initialize plain lucene document
$doc = new Document();
// index content for local files only
$storage = $file->getStorage();
if ($storage->isLocal()) {
$path = $storage->getLocalFile($file->getInternalPath());
//try to use special lucene document types
if ('text/html' === $mimeType) {
//TODO could be indexed, even if not local
$doc = HTML::loadHTML($file->getContent());
} else {
if ('text/' === substr($mimeType, 0, 5) || 'application/x-tex' === $mimeType) {
$body = $file->getContent();
if ($body != '') {
$doc->addField(Document\Field::UnStored('body', $body));
}
} else {
if ('application/pdf' === $mimeType) {
$doc = Pdf::loadPdf($file->getContent());
// the zend classes only understand docx and not doc files
} else {
if ($fileExtension === 'docx') {
$doc = Document\Docx::loadDocxFile($path);
//} else if ('application/msexcel' === $mimeType) {
} else {
if ($fileExtension === 'xlsx') {
$doc = Document\Xlsx::loadXlsxFile($path);
//} else if ('application/mspowerpoint' === $mimeType) {
} else {
if ($fileExtension === 'pptx') {
$doc = Document\Pptx::loadPptxFile($path);
} else {
if ($fileExtension === 'odt') {
$doc = Odt::loadOdtFile($path);
} else {
if ($fileExtension === 'ods') {
$doc = Ods::loadOdsFile($path);
} else {
throw new NotIndexedException();
}
}
}
}
}
}
}
}
}
// Store filecache id as unique id to lookup by when deleting
$doc->addField(Document\Field::Keyword('fileId', $file->getId()));
// Store document path for the search results
$doc->addField(Document\Field::Text('path', $file->getPath(), 'UTF-8'));
$doc->addField(Document\Field::unIndexed('mtime', $file->getMTime()));
$doc->addField(Document\Field::unIndexed('size', $file->getSize()));
$doc->addField(Document\Field::unIndexed('mimetype', $mimeType));
$this->index->updateFile($doc, $file->getId(), $commit);
return true;
}
