/**
* 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);
}
}
/**
* Search page for the term in the index.
*
* @param $term
* @param array $fields
* @return array|\ZendSearch\Lucene\Search\QueryHit
*/
public function search($term, $fields = [])
{
Wildcard::setMinPrefixLength($this->minPrefixLength);
Lucene::setResultSetLimit($this->resultsLimit);
$query = new MultiTerm();
if (count($fields)) {
foreach ($fields as $field => $value) {
$query->addTerm(new IndexTerm($value, $field), true);
}
}
$subTerm = explode(' ', $term);
foreach ($subTerm as $value) {
$query->addTerm(new IndexTerm($value), true);
}
return $this->luceneIndex->find($query);
}
/**
* 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 ???
}
}