PHP Zend_Search_Lucene_Search_Query_Phrase::addTerm方法代码示例

 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;
 }

 /**
  * 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;
 }

 public function rewrite(Zend_Search_Lucene_Interface $index)
 {
     if (count($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;
         }
     }
 }

 /**
  * 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;
 }

 /**
  * 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 $index)
 {
     if (count($this->_terms) == 0) {
         require_once sfConfig::get('sf_lib_dir') . '/modules/search/lib/Lucene/Search/Query/Empty.php';
         return new Zend_Search_Lucene_Search_Query_Empty();
     } else {
         if ($this->_terms[0]->field !== null) {
             return $this;
         } else {
             require_once sfConfig::get('sf_lib_dir') . '/modules/search/lib/Lucene/Search/Query/Boolean.php';
             $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());
                 require_once sfConfig::get('sf_lib_dir') . '/modules/search/lib/Lucene/Index/Term.php';
                 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;
         }
     }
 }

 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;
 }

 /**
  * 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;
 }