예제 #1
0
 /**
  * Returns an array of all term positions in the documents.
  * Return array structure: array( docId => array( pos1, pos2, ...), ...)
  *
  * @param Zend_Search_Lucene_Index_Term $term
  * @param Zend_Search_Lucene_Index_DocsFilter|null $docsFilter
  * @return array
  */
 public function termPositions(Zend_Search_Lucene_Index_Term $term, $docsFilter = null)
 {
     return $this->_index->termPositions($term, $docsFilter);
 }
예제 #2
0
파일: Phrase.php 프로젝트: MexinaD/SuiteCRM
 /**
  * Execute query in context of index reader
  * It also initializes necessary internal structures
  *
  * @param Zend_Search_Lucene_Interface $reader
  * @param Zend_Search_Lucene_Index_DocsFilter|null $docsFilter
  */
 public function execute(Zend_Search_Lucene_Interface $reader, $docsFilter = null)
 {
     $this->_resVector = null;
     if (count($this->_terms) == 0) {
         $this->_resVector = array();
     }
     $resVectors = array();
     $resVectorsSizes = array();
     $resVectorsIds = array();
     // is used to prevent arrays comparison
     foreach ($this->_terms as $termId => $term) {
         $resVectors[] = array_flip($reader->termDocs($term));
         $resVectorsSizes[] = count(end($resVectors));
         $resVectorsIds[] = $termId;
         $this->_termsPositions[$termId] = $reader->termPositions($term);
     }
     // sort resvectors in order of subquery cardinality increasing
     array_multisort($resVectorsSizes, SORT_ASC, SORT_NUMERIC, $resVectorsIds, SORT_ASC, SORT_NUMERIC, $resVectors);
     foreach ($resVectors as $nextResVector) {
         if ($this->_resVector === null) {
             $this->_resVector = $nextResVector;
         } else {
             //$this->_resVector = array_intersect_key($this->_resVector, $nextResVector);
             /**
              * This code is used as workaround for array_intersect_key() slowness problem.
              */
             $updatedVector = array();
             foreach ($this->_resVector as $id => $value) {
                 if (isset($nextResVector[$id])) {
                     $updatedVector[$id] = $value;
                 }
             }
             $this->_resVector = $updatedVector;
         }
         if (count($this->_resVector) == 0) {
             // Empty result set, we don't need to check other terms
             break;
         }
     }
     // ksort($this->_resVector, SORT_NUMERIC);
     // Docs are returned ordered. Used algorithm doesn't change elements order.
     // Initialize weight if it's not done yet
     $this->_initWeight($reader);
 }
예제 #3
0
 /**
  * Execute query in context of index reader
  * It also initializes necessary internal structures
  *
  * @param Zend_Search_Lucene_Interface $reader
  */
 public function execute(Zend_Search_Lucene_Interface $reader)
 {
     $this->_resVector = null;
     if (count($this->_terms) == 0) {
         $this->_resVector = array();
     }
     foreach ($this->_terms as $termId => $term) {
         if ($this->_resVector === null) {
             $this->_resVector = array_flip($reader->termDocs($term));
         } else {
             $this->_resVector = array_intersect_key($this->_resVector, array_flip($reader->termDocs($term)));
         }
         if (count($this->_resVector) == 0) {
             // Empty result set, we don't need to check other terms
             break;
         }
         $this->_termsPositions[$termId] = $reader->termPositions($term);
     }
     ksort($this->_resVector, SORT_NUMERIC);
     // Initialize weight if it's not done yet
     $this->_initWeight($reader);
 }
예제 #4
0
파일: Proxy.php 프로젝트: lortnus/zf1
 /**
  * Returns an array of all term positions in the documents.
  * Return array structure: array( docId => array( pos1, pos2, ...), ...)
  *
  * @param Zend_Search_Lucene_Index_Term $term
  * @return array
  */
 public function termPositions(Zend_Search_Lucene_Index_Term $term)
 {
     return $this->_index->termPositions($term);
 }
예제 #5
0
 public function execute(Zend_Search_Lucene_Interface $reader, $docsFilter = null)
 {
     $this->_resVector = null;
     if (count($this->_terms) == 0) {
         $this->_resVector = array();
     }
     $resVectors = array();
     $resVectorsSizes = array();
     $resVectorsIds = array();
     foreach ($this->_terms as $termId => $term) {
         $resVectors[] = array_flip($reader->termDocs($term));
         $resVectorsSizes[] = count(end($resVectors));
         $resVectorsIds[] = $termId;
         $this->_termsPositions[$termId] = $reader->termPositions($term);
     }
     array_multisort($resVectorsSizes, SORT_ASC, SORT_NUMERIC, $resVectorsIds, SORT_ASC, SORT_NUMERIC, $resVectors);
     foreach ($resVectors as $nextResVector) {
         if ($this->_resVector === null) {
             $this->_resVector = $nextResVector;
         } else {
             $updatedVector = array();
             foreach ($this->_resVector as $id => $value) {
                 if (isset($nextResVector[$id])) {
                     $updatedVector[$id] = $value;
                 }
             }
             $this->_resVector = $updatedVector;
         }
         if (count($this->_resVector) == 0) {
             break;
         }
     }
     $this->_initWeight($reader);
 }