/**
* @return Llk
*/
public static function getCompiler()
{
if (!self::$compiler) {
static::$compiler = Llk::load(new Read('hoa://Library/Math/Arithmetic.pp'));
}
return static::$compiler;
}
/**
* Create a parser for arithmitic expressions
*
* @return Hoa\Compiler\Llk\Parser
*/
protected function getParser()
{
if (!isset(static::$parser)) {
static::$parser = Hoa\Compiler\Llk\Llk::load(new Hoa\File\Read('hoa://Library/Math/Arithmetic.pp'));
}
return static::$parser;
}
/**
* @param $prefix
* @param $rules
* @return mixed
* @throws \Hoa\Compiler\Exception
* @throws \Hoa\Regex\Exception
*/
public function generate($prefix, $rules)
{
$grammar = new Read('hoa://Library/Regex/Grammar.pp');
$compiler = Llk::load($grammar);
$ast = $compiler->parse($prefix . $rules);
$generator = new Isotropic(new Random());
return $generator->visit($ast);
}
protected function setUp()
{
$grammar_path = 'grammar/query.pp';
$project_root = '../../../../..';
$grammar_path = realpath(implode('/', [__DIR__, $project_root, $grammar_path]));
$parser = Compiler\Llk\Llk::load(new File\Read($grammar_path));
$structure = $this->getMock(Structure::class);
$queryVisitorFactory = function () use($structure) {
return new QueryVisitor($structure);
};
$thesaurus = $this->getMockBuilder(Thesaurus::class)->disableOriginalConstructor()->getMock();
$this->compiler = new QueryCompiler($parser, $queryVisitorFactory, $thesaurus);
}
public function case_visitor_exhaustively()
{
$this->given($sampler = new Compiler\Llk\Sampler\BoundedExhaustive(Compiler\Llk\Llk::load(new File\Read('hoa://Library/Math/Test/Unit/Arithmetic.pp')), new Regex\Visitor\Isotropic(new LUT\Sampler\Random()), 9), $compiler = Compiler\Llk\Llk::load(new File\Read('hoa://Library/Math/Arithmetic.pp')), $visitor = new CUT())->executeOnFailure(function () use(&$expression) {
echo 'Failed expression: ', $expression, '.', "\n";
})->when(function () use(&$sampler, &$compiler, &$visitor) {
foreach ($sampler as $expression) {
$dump = $expression;
try {
$x = (double) $visitor->visit($compiler->parse($expression));
} catch (\Exception $e) {
continue;
}
eval('$y = (float) ' . $expression . ';');
if (is_nan($x) || is_nan($y)) {
$this->boolean(true);
continue;
}
$this->float($x)->isNearlyEqualTo($y);
}
});
}
public function case_change_default_context()
{
$this->given($compiler = Compiler\Llk\Llk::load(new File\Read('hoa://Library/Math/Arithmetic.pp')), $visitor = new CUT(), $context = new \Mock\Hoa\Math\Context(), $variableName = 'a_variable', $variableValue = 42)->when($context->addVariable($variableName, function () use($variableValue) {
return $variableValue;
}))->then->object($visitor->setContext($context))->isNotIdenticalTo($context)->object($visitor->getContext())->isIdenticalTo($context)->float($visitor->visit($compiler->parse('abs(' . $variableName . ' - PI)')))->isEqualTo(abs($variableValue - M_PI))->mock($context)->call('getFunction')->withArguments('abs')->once->call('getVariable')->withArguments($variableName)->once->call('getConstant')->withArguments('PI')->once;
}
public function register(Application $app)
{
$app['phraseanet.SE'] = function ($app) {
return $app['search_engine'];
};
$app['phraseanet.SE.logger'] = $app->share(function (Application $app) {
return new SearchEngineLogger($app);
});
$app['search_engine'] = $app->share(function ($app) {
$type = $app['conf']->get(['main', 'search-engine', 'type']);
if ($type !== SearchEngineInterface::TYPE_ELASTICSEARCH) {
throw new InvalidArgumentException(sprintf('Invalid search engine type "%s".', $type));
}
/** @var ElasticsearchOptions $options */
$options = $app['elasticsearch.options'];
return new ElasticSearchEngine($app, $app['search_engine.structure'], $app['elasticsearch.client'], $options->getIndexName(), $app['query_context.factory'], $app['elasticsearch.facets_response.factory'], $options);
});
$app['search_engine.structure'] = $app->share(function (\Alchemy\Phrasea\Application $app) {
$databoxes = $app->getDataboxes();
return GlobalStructure::createFromDataboxes($databoxes);
});
$app['elasticsearch.facets_response.factory'] = $app->protect(function (array $response) use($app) {
return new FacetsResponse(new Escaper(), $response, $app['search_engine.structure']);
});
/* Indexer related services */
$app['elasticsearch.indexer'] = $app->share(function ($app) {
return new Indexer($app['elasticsearch.client'], $app['elasticsearch.options'], $app['elasticsearch.indexer.term_indexer'], $app['elasticsearch.indexer.record_indexer'], $app['phraseanet.appbox']);
});
$app['elasticsearch.indexer.term_indexer'] = $app->share(function ($app) {
return new TermIndexer($app['phraseanet.appbox'], array_keys($app['locales.available']));
});
$app['elasticsearch.indexer.record_indexer'] = $app->share(function ($app) {
// TODO Use upcomming monolog factory
$logger = new \Monolog\Logger('indexer');
$logger->pushHandler(new \Monolog\Handler\ErrorLogHandler());
return new RecordIndexer($app['search_engine.structure'], $app['elasticsearch.record_helper'], $app['thesaurus'], $app['phraseanet.appbox'], array_keys($app['locales.available']), $logger);
});
$app['elasticsearch.record_helper'] = $app->share(function ($app) {
return new RecordHelper($app['phraseanet.appbox']);
});
$app['dispatcher'] = $app->share($app->extend('dispatcher', function (EventDispatcherInterface $dispatcher, $app) {
$subscriber = new IndexerSubscriber(new LazyLocator($app, 'elasticsearch.indexer'));
$dispatcher->addSubscriber($subscriber);
$listener = array($subscriber, 'flushQueue');
// Add synchronous flush when used in CLI.
if (isset($app['console'])) {
foreach (array_keys($subscriber->getSubscribedEvents()) as $eventName) {
$dispatcher->addListener($eventName, $listener, -10);
}
return $dispatcher;
}
$dispatcher->addListener(KernelEvents::TERMINATE, $listener);
return $dispatcher;
}));
/* Low-level elasticsearch services */
$app['elasticsearch.client'] = $app->share(function ($app) {
/** @var ElasticsearchOptions $options */
$options = $app['elasticsearch.options'];
$clientParams = ['hosts' => [sprintf('%s:%s', $options->getHost(), $options->getPort())]];
// Create file logger for debug
if ($app['debug']) {
/** @var Logger $logger */
$logger = new $app['monolog.logger.class']('search logger');
$logger->pushHandler(new RotatingFileHandler($app['log.path'] . DIRECTORY_SEPARATOR . 'elasticsearch.log', 2), Logger::INFO);
$clientParams['logObject'] = $logger;
$clientParams['logging'] = true;
}
return new Client($clientParams);
});
$app['elasticsearch.options'] = $app->share(function ($app) {
$options = ElasticsearchOptions::fromArray($app['conf']->get(['main', 'search-engine', 'options'], []));
if (empty($options->getIndexName())) {
$options->setIndexName(strtolower(sprintf('phraseanet_%s', str_replace(array('/', '.'), array('', ''), $app['conf']->get(['main', 'key'])))));
}
return $options;
});
/* Querying helper services */
$app['thesaurus'] = $app->share(function ($app) {
// TODO Use upcomming monolog factory
$logger = new \Monolog\Logger('thesaurus');
$logger->pushHandler(new \Monolog\Handler\ErrorLogHandler());
return new Thesaurus($app['elasticsearch.client'], $app['elasticsearch.options'], $logger);
});
$app['query_context.factory'] = $app->share(function ($app) {
return new QueryContextFactory($app['search_engine.structure'], array_keys($app['locales.available']), $app['locale']);
});
$app['query_parser.grammar_path'] = function ($app) {
$configPath = ['registry', 'searchengine', 'query-grammar-path'];
$grammarPath = $app['conf']->get($configPath, 'grammar/query.pp');
$projectRoot = '../../../../..';
return realpath(implode('/', [__DIR__, $projectRoot, $grammarPath]));
};
$app['query_parser'] = $app->share(function ($app) {
$grammarPath = $app['query_parser.grammar_path'];
return Compiler\Llk\Llk::load(new File\Read($grammarPath));
});
$app['query_visitor.factory'] = $app->protect(function () use($app) {
return new QueryVisitor($app['search_engine.structure']);
});
$app['query_compiler'] = $app->share(function ($app) {
return new QueryCompiler($app['query_parser'], $app['query_visitor.factory'], $app['thesaurus']);
});
}
