예제 #1
0
 /**
  * Transform entry to a subquery
  *
  * @param string $encoding
  * @return Zend_Search_Lucene_Search_Query
  * @throws Zend_Search_Lucene_Search_QueryParserException
  */
 public function getQuery($encoding)
 {
     if (strpos($this->_phrase, '?') !== false || strpos($this->_phrase, '*') !== false) {
         require_once __CA_LIB_DIR__ . '/core/Zend/Search/Lucene/Search/QueryParserException.php';
         throw new Zend_Search_Lucene_Search_QueryParserException('Wildcards are only allowed in a single terms.');
     }
     $tokens = explode(" ", $this->_phrase);
     if (count($tokens) == 0) {
         return new Zend_Search_Lucene_Search_Query_Insignificant();
     }
     if (count($tokens) == 1) {
         $term = new Zend_Search_Lucene_Index_Term(strtolower($tokens[0]), $this->_field);
         $query = new Zend_Search_Lucene_Search_Query_Term($term);
         $query->setBoost($this->_boost);
         return $query;
     }
     //It's not empty or one term query
     $query = new Zend_Search_Lucene_Search_Query_Phrase();
     foreach ($tokens as $token) {
         $term = new Zend_Search_Lucene_Index_Term(strtolower($token), $this->_field);
         $query->addTerm($term);
     }
     if ($this->_proximityQuery) {
         $query->setSlop($this->_wordsDistance);
     }
     $query->setBoost($this->_boost);
     return $query;
 }
예제 #2
0
파일: Phrase.php 프로젝트: hackingman/TubeX
 public function getQuery($encoding)
 {
     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.');
     }
     $tokens = Zend_Search_Lucene_Analysis_Analyzer::getDefault()->tokenize($this->_phrase, $encoding);
     if (count($tokens) == 0) {
         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->_boost);
         return $query;
     }
     //It's not empty or one term 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, $position);
     }
     if ($this->_proximityQuery) {
         $query->setSlop($this->_wordsDistance);
     }
     $query->setBoost($this->_boost);
     return $query;
 }
예제 #3
0
 /**
  * Transform entry to a subquery
  *
  * @return Zend_Search_Lucene_Search_Query
  * @throws Zend_Search_Lucene_Search_QueryParserException
  */
 public function getQuery()
 {
     if (strpos($this->_phrase, '?') !== false || strpos($this->_phrase, '*') !== false) {
         throw new Zend_Search_Lucene_Search_QueryParserException('Wildcards are only allowed in a single terms.');
     }
     $tokens = Zend_Search_Lucene_Analysis_Analyzer::getDefault()->tokenize($this->_phrase);
     if (count($tokens) == 0) {
         return new Zend_Search_Lucene_Search_Query_Empty();
     }
     if (count($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->_boost);
         return $query;
     }
     //It's not empty or one term query
     $query = new Zend_Search_Lucene_Search_Query_Phrase();
     foreach ($tokens as $token) {
         $term = new Zend_Search_Lucene_Index_Term($token->getTermText(), $this->_field);
         $query->addTerm($term, true);
         // all subterms are required
     }
     if ($this->_proximityQuery) {
         $query->setSlop($this->_wordsDistance);
     }
     $query->setBoost($this->_boost);
     return $query;
 }