public function testAddFieldMethodChaining()
{
$document = new Document();
$this->assertTrue($document->addField(Document\Field::Text('title', 'Title')) instanceof Document);
$document = new Document();
$document->addField(Document\Field::Text('title', 'Title'))->addField(Document\Field::Text('annotation', 'Annotation'))->addField(Document\Field::Text('body', 'Document body, document body, document body...'));
}
/**
* Export an object recursivly, using associated metadata
*
* @param ClassMetadata $metadata
* @param stdClass $object
* @return array object
*/
protected function exportObject(ClassMetadata $metadata, $object)
{
$document = new Document();
$idGetter = 'get' . self::camelize($metadata->getIndex()->getIdProperty());
$document->addField(Field::unIndexed('_id', $object->$idGetter()));
foreach ($metadata->getFields() as $property => $field) {
$getter = 'get' . self::camelize($property);
$value = $object->$getter();
if ($value && 'date' === $field->getType()) {
$value = $value->format($field->getFormat());
}
$type = $field->getType();
$encoding = mb_detect_encoding($value);
$isStored = $field->getStore() === 'yes';
$isIndexed = $field->getIndex() != "no";
$isTokenized = $field->getIndex() == "analyzed";
$field = new Field($field->getIndexName(), $value, $encoding, $isStored, $isIndexed, $isTokenized);
$document->addField($field);
$doc[$property] = $value;
}
$document->addField(Field::unIndexed('_doc', json_encode($doc)));
return $document;
}
private function buildNews(SearchIndexInterface $index)
{
$repository = $this->get('universibo_legacy.repository.news.newsitem');
foreach ($repository->findAll() as $news) {
$doc = new Document();
$doc->addField(Field::unStored('title', $news->getTitolo()));
$doc->addField(Field::unStored('username', $news->getUsername()));
$doc->addField(Field::unStored('content', $news->getNotizia()));
$doc->addField(Field::unIndexed('dbId', $news->getIdNotizia()));
$doc->addField(Field::unIndexed('type', 'news'));
$index->addDocument($doc);
}
}
/**
* @group ZF-9680
*/
public function testIsDeletedWithoutExplicitCommit()
{
$index = Lucene\Lucene::create(__DIR__ . '/_index/_files');
$document = new Document();
$document->addField(Document\Field::Keyword('_id', 'myId'));
$document->addField(Document\Field::Keyword('bla', 'blubb'));
$index->addDocument($document);
$this->assertFalse($index->isDeleted(0));
}
/**
* Adds a document to this segment.
*
* @param \Zend\Search\Lucene\Document $document
* @throws LuceneException\UnsupportedMethodCallException
*/
public function addDocument(Document $document)
{
$storedFields = array();
$docNorms = array();
$similarity = AbstractSimilarity::getDefault();
foreach ($document->getFieldNames() as $fieldName) {
$field = $document->getField($fieldName);
if ($field->storeTermVector) {
/**
* @todo term vector storing support
*/
throw new LuceneException\UnsupportedMethodCallException('Store term vector functionality is not supported yet.');
}
if ($field->isIndexed) {
if ($field->isTokenized) {
$analyzer = Analyzer\Analyzer::getDefault();
$analyzer->setInput($field->value, $field->encoding);
$position = 0;
$tokenCounter = 0;
while (($token = $analyzer->nextToken()) !== null) {
$tokenCounter++;
$term = new Index\Term($token->getTermText(), $field->name);
$termKey = $term->key();
if (!isset($this->_termDictionary[$termKey])) {
// New term
$this->_termDictionary[$termKey] = $term;
$this->_termDocs[$termKey] = array();
$this->_termDocs[$termKey][$this->_docCount] = array();
} else {
if (!isset($this->_termDocs[$termKey][$this->_docCount])) {
// Existing term, but new term entry
$this->_termDocs[$termKey][$this->_docCount] = array();
}
}
$position += $token->getPositionIncrement();
$this->_termDocs[$termKey][$this->_docCount][] = $position;
}
if ($tokenCounter == 0) {
// Field contains empty value. Treat it as non-indexed and non-tokenized
$field = clone $field;
$field->isIndexed = $field->isTokenized = false;
} else {
$docNorms[$field->name] = chr($similarity->encodeNorm($similarity->lengthNorm($field->name, $tokenCounter) * $document->boost * $field->boost));
}
} else {
if (($fieldUtf8Value = $field->getUtf8Value()) == '') {
// Field contains empty value. Treat it as non-indexed and non-tokenized
$field = clone $field;
$field->isIndexed = $field->isTokenized = false;
} else {
$term = new Index\Term($fieldUtf8Value, $field->name);
$termKey = $term->key();
if (!isset($this->_termDictionary[$termKey])) {
// New term
$this->_termDictionary[$termKey] = $term;
$this->_termDocs[$termKey] = array();
$this->_termDocs[$termKey][$this->_docCount] = array();
} else {
if (!isset($this->_termDocs[$termKey][$this->_docCount])) {
// Existing term, but new term entry
$this->_termDocs[$termKey][$this->_docCount] = array();
}
}
$this->_termDocs[$termKey][$this->_docCount][] = 0;
// position
$docNorms[$field->name] = chr($similarity->encodeNorm($similarity->lengthNorm($field->name, 1) * $document->boost * $field->boost));
}
}
}
if ($field->isStored) {
$storedFields[] = $field;
}
$this->addField($field);
}
foreach ($this->_fields as $fieldName => $field) {
if (!$field->isIndexed) {
continue;
}
if (!isset($this->_norms[$fieldName])) {
$this->_norms[$fieldName] = str_repeat(chr($similarity->encodeNorm($similarity->lengthNorm($fieldName, 0))), $this->_docCount);
}
if (isset($docNorms[$fieldName])) {
$this->_norms[$fieldName] .= $docNorms[$fieldName];
} else {
$this->_norms[$fieldName] .= chr($similarity->encodeNorm($similarity->lengthNorm($fieldName, 0)));
}
}
$this->addStoredFields($storedFields);
}
/**
* Returns a Zend_Search_Lucene_Document object for the document
* number $id in this index.
*
* @param integer|\Zend\Search\Lucene\Search\QueryHit $id
* @return \Zend\Search\Lucene\Document
* @throws \Zend\Search\Lucene\OutOfRangeException is thrown if $id is out of the range
*/
public function getDocument($id)
{
if ($id instanceof Search\QueryHit) {
/* @var $id Zend\Search\Lucene\Search\QueryHit */
$id = $id->id;
}
if ($id >= $this->_docCount) {
throw new OutOfRangeException('Document id is out of the range.');
}
$segmentStartId = 0;
foreach ($this->_segmentInfos as $segmentInfo) {
if ($segmentStartId + $segmentInfo->count() > $id) {
break;
}
$segmentStartId += $segmentInfo->count();
}
$fdxFile = $segmentInfo->openCompoundFile('.fdx');
$fdxFile->seek(($id-$segmentStartId)*8, SEEK_CUR);
$fieldValuesPosition = $fdxFile->readLong();
$fdtFile = $segmentInfo->openCompoundFile('.fdt');
$fdtFile->seek($fieldValuesPosition, SEEK_CUR);
$fieldCount = $fdtFile->readVInt();
$doc = new Document();
for ($count = 0; $count < $fieldCount; $count++) {
$fieldNum = $fdtFile->readVInt();
$bits = $fdtFile->readByte();
$fieldInfo = $segmentInfo->getField($fieldNum);
if (!($bits & 2)) { // Text data
$field = new Document\Field($fieldInfo->name,
$fdtFile->readString(),
'UTF-8',
true,
$fieldInfo->isIndexed,
$bits & 1 );
} else { // Binary data
$field = new Document\Field($fieldInfo->name,
$fdtFile->readBinary(),
'',
true,
$fieldInfo->isIndexed,
$bits & 1,
true );
}
$doc->addField($field);
}
return $doc;
}
