/**
* @param \Zend_Search_Lucene_Search_Query_Phrase $po_query
* @return array
*/
public function getFiltersForPhraseQuery($po_query)
{
$va_terms = $va_return = array();
$vs_fld = null;
foreach ($po_query->getQueryTerms() as $o_term) {
$o_term = caRewriteElasticSearchTermFieldSpec($o_term);
$vs_fld = str_replace('\\', '', $o_term->field);
$va_terms[] = $o_term->text;
}
$va_parsed_values = caGetISODates(join(' ', $va_terms));
$va_return[] = array('range' => array($vs_fld => array('lte' => $va_parsed_values['end'])));
$va_return[] = array('range' => array($vs_fld => array('gte' => $va_parsed_values['start'])));
return $va_return;
}
/**
* Re-write query into primitive queries in the context of specified index
*
* @param Zend_Search_Lucene_Interface $index
* @return Zend_Search_Lucene_Search_Query
*/
public function rewrite(Zend_Search_Lucene_Interface $index)
{
// Allow to use wildcards within phrases
// They are either removed by text analyzer or used as a part of keyword for keyword fields
//
// if (strpos($this->_phrase, '?') !== false || strpos($this->_phrase, '*') !== false) {
// require_once 'Zend/Search/Lucene/Search/QueryParserException.php';
// throw new Zend_Search_Lucene_Search_QueryParserException('Wildcards are only allowed in a single terms.');
// }
// Split query into subqueries if field name is not specified
if ($this->_field === null) {
require_once 'Zend/Search/Lucene/Search/Query/Boolean.php';
$query = new Zend_Search_Lucene_Search_Query_Boolean();
$query->setBoost($this->getBoost());
require_once 'Zend/Search/Lucene.php';
if (Zend_Search_Lucene::getDefaultSearchField() === null) {
$searchFields = $index->getFieldNames(true);
} else {
$searchFields = array(Zend_Search_Lucene::getDefaultSearchField());
}
foreach ($searchFields as $fieldName) {
$subquery = new Zend_Search_Lucene_Search_Query_Preprocessing_Phrase($this->_phrase, $this->_phraseEncoding, $fieldName);
$subquery->setSlop($this->getSlop());
$query->addSubquery($subquery->rewrite($index));
}
$this->_matches = $query->getQueryTerms();
return $query;
}
// Recognize exact term matching (it corresponds to Keyword fields stored in the index)
// encoding is not used since we expect binary matching
require_once 'Zend/Search/Lucene/Index/Term.php';
$term = new Zend_Search_Lucene_Index_Term($this->_phrase, $this->_field);
if ($index->hasTerm($term)) {
require_once 'Zend/Search/Lucene/Search/Query/Term.php';
$query = new Zend_Search_Lucene_Search_Query_Term($term);
$query->setBoost($this->getBoost());
$this->_matches = $query->getQueryTerms();
return $query;
}
// tokenize phrase using current analyzer and process it as a phrase query
require_once 'Zend/Search/Lucene/Analysis/Analyzer.php';
$tokens = Zend_Search_Lucene_Analysis_Analyzer::getDefault()->tokenize($this->_phrase, $this->_phraseEncoding);
if (count($tokens) == 0) {
$this->_matches = array();
require_once 'Zend/Search/Lucene/Search/Query/Insignificant.php';
return new Zend_Search_Lucene_Search_Query_Insignificant();
}
if (count($tokens) == 1) {
require_once 'Zend/Search/Lucene/Index/Term.php';
$term = new Zend_Search_Lucene_Index_Term($tokens[0]->getTermText(), $this->_field);
require_once 'Zend/Search/Lucene/Search/Query/Term.php';
$query = new Zend_Search_Lucene_Search_Query_Term($term);
$query->setBoost($this->getBoost());
$this->_matches = $query->getQueryTerms();
return $query;
}
//It's non-trivial phrase query
$position = -1;
require_once 'Zend/Search/Lucene/Search/Query/Phrase.php';
$query = new Zend_Search_Lucene_Search_Query_Phrase();
require_once 'Zend/Search/Lucene/Index/Term.php';
foreach ($tokens as $token) {
$position += $token->getPositionIncrement();
$term = new Zend_Search_Lucene_Index_Term($token->getTermText(), $this->_field);
$query->addTerm($term, $position);
$query->setSlop($this->getSlop());
}
$this->_matches = $query->getQueryTerms();
return $query;
}
/**
* @param \Zend_Search_Lucene_Search_Query_Phrase $o_subquery
* @return mixed
*/
public function getFilterForPhraseQuery($o_subquery)
{
$va_terms = array();
foreach ($o_subquery->getQueryTerms() as $o_term) {
$o_term = caRewriteElasticSearchTermFieldSpec($o_term);
$va_terms[] = $o_term->text;
}
$va_parsed_search = caParseGISSearch(join(' ', $va_terms));
$va_return[str_replace('\\', '', $o_term->field)] = array('shape' => array('type' => 'envelope', 'coordinates' => array(array((double) $va_parsed_search['min_longitude'], (double) $va_parsed_search['min_latitude']), array((double) $va_parsed_search['max_longitude'], (double) $va_parsed_search['max_latitude']))));
return $va_return;
}
public function rewrite(Zend_Search_Lucene_Interface $index)
{
if ($this->_field === null) {
$query = new Zend_Search_Lucene_Search_Query_Boolean();
$query->setBoost($this->getBoost());
if (Zend_Search_Lucene::getDefaultSearchField() === null) {
$searchFields = $index->getFieldNames(true);
} else {
$searchFields = array(Zend_Search_Lucene::getDefaultSearchField());
}
foreach ($searchFields as $fieldName) {
$subquery = new Zend_Search_Lucene_Search_Query_Preprocessing_Phrase($this->_phrase, $this->_phraseEncoding, $fieldName);
$subquery->setSlop($this->getSlop());
$query->addSubquery($subquery->rewrite($index));
}
$this->_matches = $query->getQueryTerms();
return $query;
}
$term = new Zend_Search_Lucene_Index_Term($this->_phrase, $this->_field);
if ($index->hasTerm($term)) {
$query = new Zend_Search_Lucene_Search_Query_Term($term);
$query->setBoost($this->getBoost());
$this->_matches = $query->getQueryTerms();
return $query;
}
$tokens = Zend_Search_Lucene_Analysis_Analyzer::getDefault()->tokenize($this->_phrase, $this->_phraseEncoding);
if (count($tokens) == 0) {
$this->_matches = array();
return new Zend_Search_Lucene_Search_Query_Insignificant();
}
if (count($tokens) == 1) {
$term = new Zend_Search_Lucene_Index_Term($tokens[0]->getTermText(), $this->_field);
$query = new Zend_Search_Lucene_Search_Query_Term($term);
$query->setBoost($this->getBoost());
$this->_matches = $query->getQueryTerms();
return $query;
}
$position = -1;
$query = new Zend_Search_Lucene_Search_Query_Phrase();
foreach ($tokens as $token) {
$position += $token->getPositionIncrement();
$term = new Zend_Search_Lucene_Index_Term($token->getTermText(), $this->_field);
$query->addTerm($term, $position);
$query->setSlop($this->getSlop());
}
$this->_matches = $query->getQueryTerms();
return $query;
}
