/**
* Re-write queries into primitive queries
* Also used for query optimization and binding to the index
*
* @param Zend_Search_Lucene $index
* @return Zend_Search_Lucene_Search_Query
*/
public function rewrite(Zend_Search_Lucene $index)
{
if ($this->_term->field != null) {
return $this;
} else {
$query = new Zend_Search_Lucene_Search_Query_MultiTerm();
$query->setBoost($this->getBoost());
foreach ($index->getFieldNames(true) as $fieldName) {
$term = new Zend_Search_Lucene_Index_Term($this->_term->text, $fieldName);
$query->addTerm($term);
}
return $query->rewrite($index);
}
}
/**
* Re-write queries into primitive queries
* Also used for query optimization and binding to the index
*
* @param Zend_Search_Lucene $index
* @return Zend_Search_Lucene_Search_Query
*/
public function rewrite(Zend_Search_Lucene $index)
{
if (count($this->_terms) == 0) {
return new Zend_Search_Lucene_Search_Query_Empty();
} else {
if ($this->_terms[0]->field !== null) {
return $this;
} else {
$query = new Zend_Search_Lucene_Search_Query_Boolean();
$query->setBoost($this->getBoost());
foreach ($index->getFieldNames(true) as $fieldName) {
$subquery = new Zend_Search_Lucene_Search_Query_Phrase();
$subquery->setSlop($this->getSlop());
foreach ($this->_terms as $termId => $term) {
$qualifiedTerm = new Zend_Search_Lucene_Index_Term($term->text, $fieldName);
$subquery->addTerm($qualifiedTerm, $this->_offsets[$termId]);
}
$query->addSubquery($subquery);
}
return $query;
}
}
}
