1 files changed, 126 insertions, 0 deletions
diff --git a/demos/quickstart/protected/index/Zend/Search/Lucene/Search/Query/Term.php b/demos/quickstart/protected/index/Zend/Search/Lucene/Search/Query/Term.php
new file mode 100644
index 00000000..d622f845
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+++ b/demos/quickstart/protected/index/Zend/Search/Lucene/Search/Query/Term.php
@@ -0,0 +1,126 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to version 1.0 of the Zend Framework
+ * license, that is bundled with this package in the file LICENSE, and
+ * is available through the world-wide-web at the following URL:
+ * http://www.zend.com/license/framework/1_0.txt. If you did not receive
+ * a copy of the Zend Framework license and are unable to obtain it
+ * through the world-wide-web, please send a note to license@zend.com
+ * so we can mail you a copy immediately.
+ *
+ * @package    Zend_Search_Lucene
+ * @subpackage Search
+ * @copyright  Copyright (c) 2005-2006 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://www.zend.com/license/framework/1_0.txt Zend Framework License version 1.0
+ */
+
+
+/** Zend_Search_Lucene_Search_Query */
+require_once 'Zend/Search/Lucene/Search/Query.php';
+
+/** Zend_Search_Lucene_Search_Weight_Term */
+require_once 'Zend/Search/Lucene/Search/Weight/Term.php';
+
+
+/**
+ * @package    Zend_Search_Lucene
+ * @subpackage Search
+ * @copyright  Copyright (c) 2005-2006 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://www.zend.com/license/framework/1_0.txt Zend Framework License version 1.0
+ */
+class Zend_Search_Lucene_Search_Query_Term extends Zend_Search_Lucene_Search_Query
+{
+    /**
+     * Term to find.
+     *
+     * @var Zend_Search_Lucene_Index_Term
+     */
+    private $_term;
+
+    /**
+     * Term sign.
+     * If true then term is required
+     * If false then term is prohibited.
+     *
+     * @var bool
+     */
+    private $_sign;
+
+    /**
+     * Documents vector.
+     * Bitset or array of document IDs
+     * (depending from Bitset extension availability).
+     *
+     * @var mixed
+     */
+    private $_docVector = null;
+
+    /**
+     * Term positions vector.
+     * Array: docId => array( pos1, pos2, ... )
+     *
+     * @var array
+     */
+    private $_termPositions;
+
+
+    /**
+     * Zend_Search_Lucene_Search_Query_Term constructor
+     *
+     * @param Zend_Search_Lucene_Index_Term $term
+     * @param boolean $sign
+     */
+    public function __construct( $term, $sign = true )
+    {
+        $this->_term = $term;
+        $this->_sign = $sign;
+    }
+
+
+    /**
+     * Constructs an appropriate Weight implementation for this query.
+     *
+     * @param Zend_Search_Lucene $reader
+     * @return Zend_Search_Lucene_Search_Weight
+     */
+    protected function _createWeight($reader)
+    {
+        return new Zend_Search_Lucene_Search_Weight_Term($this->_term, $this, $reader);
+    }
+
+    /**
+     * Score specified document
+     *
+     * @param integer $docId
+     * @param Zend_Search_Lucene $reader
+     * @return float
+     */
+    public function score( $docId, $reader )
+    {
+        if($this->_docVector===null) {
+            if (extension_loaded('bitset')) {
+                $this->_docVector = bitset_from_array( $reader->termDocs($this->_term) );
+            } else {
+                $this->_docVector = array_flip($reader->termDocs($this->_term));
+            }
+
+            $this->_termPositions = $reader->termPositions($this->_term);
+            $this->_initWeight($reader);
+        }
+
+        $match = extension_loaded('bitset') ?  bitset_in($this->_docVector, $docId) :
+                                               isset($this->_docVector[$docId]);
+        if ($this->_sign && $match) {
+            return $reader->getSimilarity()->tf(count($this->_termPositions[$docId]) ) *
+                   $this->_weight->getValue() *
+                   $reader->norm($docId, $this->_term->field);
+        } else {
+            return 0;
+        }
+    }
+}
+