/**
* Remove page from the index.
* @param string $url
*/
public function delete($url)
{
$query = new Term(new IndexTerm($url, 'url'));
$hits = $this->luceneIndex->find($query);
foreach ($hits as $hit) {
$this->luceneIndex->delete($hit);
}
}
/**
* Delete document from the index.
* @param string $text
* @param string|null $field
*/
public function delete($text, $field = null)
{
$query = new Term(new IndexTerm($text, $field));
$hits = $this->luceneIndex->find($query);
foreach ($hits as $hit) {
$this->luceneIndex->delete($hit);
}
}
/**
* Create Zend Lucene index
*/
public function index()
{
foreach ($this->models as $key => $value) {
$dataProvider = new ActiveDataProvider($value['dataProviderOptions']);
$iterator = new DataProviderIterator($dataProvider);
if (isset($value['attributes']['lang'])) {
$hits = $this->luceneIndex->find('lang:' . $value['attributes']['lang']);
foreach ($hits as $hit) {
$this->luceneIndex->delete($hit->id);
}
}
foreach ($iterator as $model) {
$document = $this->createDocument($model, $value['attributes']);
$this->luceneIndex->addDocument($document);
}
}
$this->luceneIndex->optimize();
$this->luceneIndex->commit();
return true;
}
/**
* Remove the existing entry for the given Document from the index, if it exists.
*
* @param Lucene\Index $index The Zend Lucene Index
* @param string $hash
*/
private function removeExisting(Lucene\Index $index, $hash)
{
try {
$hits = $index->find(self::HASH_FIELDNAME . ':' . $hash);
foreach ($hits as $hit) {
$index->delete($hit->id);
}
} catch (\Exception $ex) {
// FIXME no result ???
}
}
