diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Search/Lucene/Interface.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Search/Lucene/Interface.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,417 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Search_Lucene
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Interface.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+
+/** Zend_Search_Lucene_Index_TermsStream_Interface */
+require_once 'Zend/Search/Lucene/Index/TermsStream/Interface.php';
+
+
+/** Classes used within Zend_Search_Lucene_Interface API */
+
+/** Zend_Search_Lucene_Document */
+require_once 'Zend/Search/Lucene/Document.php';
+
+/** Zend_Search_Lucene_Index_Term */
+require_once 'Zend/Search/Lucene/Index/Term.php';
+
+/** Zend_Search_Lucene_Index_DocsFilter */
+require_once 'Zend/Search/Lucene/Index/DocsFilter.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Search_Lucene
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+interface Zend_Search_Lucene_Interface extends Zend_Search_Lucene_Index_TermsStream_Interface
+{
+    /**
+     * Get current generation number
+     *
+     * Returns generation number
+     * 0 means pre-2.1 index format
+     * -1 means there are no segments files.
+     *
+     * @param Zend_Search_Lucene_Storage_Directory $directory
+     * @return integer
+     * @throws Zend_Search_Lucene_Exception
+     */
+    public static function getActualGeneration(Zend_Search_Lucene_Storage_Directory $directory);
+
+    /**
+     * Get segments file name
+     *
+     * @param integer $generation
+     * @return string
+     */
+    public static function getSegmentFileName($generation);
+
+    /**
+     * Get index format version
+     *
+     * @return integer
+     */
+    public function getFormatVersion();
+
+    /**
+     * Set index format version.
+     * Index is converted to this format at the nearest upfdate time
+     *
+     * @param int $formatVersion
+     * @throws Zend_Search_Lucene_Exception
+     */
+    public function setFormatVersion($formatVersion);
+
+    /**
+     * Returns the Zend_Search_Lucene_Storage_Directory instance for this index.
+     *
+     * @return Zend_Search_Lucene_Storage_Directory
+     */
+    public function getDirectory();
+
+    /**
+     * Returns the total number of documents in this index (including deleted documents).
+     *
+     * @return integer
+     */
+    public function count();
+
+    /**
+     * Returns one greater than the largest possible document number.
+     * This may be used to, e.g., determine how big to allocate a structure which will have
+     * an element for every document number in an index.
+     *
+     * @return integer
+     */
+    public function maxDoc();
+
+    /**
+     * Returns the total number of non-deleted documents in this index.
+     *
+     * @return integer
+     */
+    public function numDocs();
+
+    /**
+     * Checks, that document is deleted
+     *
+     * @param integer $id
+     * @return boolean
+     * @throws Zend_Search_Lucene_Exception    Exception is thrown if $id is out of the range
+     */
+    public function isDeleted($id);
+
+    /**
+     * Set default search field.
+     *
+     * Null means, that search is performed through all fields by default
+     *
+     * Default value is null
+     *
+     * @param string $fieldName
+     */
+    public static function setDefaultSearchField($fieldName);
+
+    /**
+     * Get default search field.
+     *
+     * Null means, that search is performed through all fields by default
+     *
+     * @return string
+     */
+    public static function getDefaultSearchField();
+
+    /**
+     * Set result set limit.
+     *
+     * 0 (default) means no limit
+     *
+     * @param integer $limit
+     */
+    public static function setResultSetLimit($limit);
+
+    /**
+     * Set result set limit.
+     *
+     * 0 means no limit
+     *
+     * @return integer
+     */
+    public static function getResultSetLimit();
+
+    /**
+     * Retrieve index maxBufferedDocs option
+     *
+     * maxBufferedDocs is a minimal number of documents required before
+     * the buffered in-memory documents are written into a new Segment
+     *
+     * Default value is 10
+     *
+     * @return integer
+     */
+    public function getMaxBufferedDocs();
+
+    /**
+     * Set index maxBufferedDocs option
+     *
+     * maxBufferedDocs is a minimal number of documents required before
+     * the buffered in-memory documents are written into a new Segment
+     *
+     * Default value is 10
+     *
+     * @param integer $maxBufferedDocs
+     */
+    public function setMaxBufferedDocs($maxBufferedDocs);
+
+    /**
+     * Retrieve index maxMergeDocs option
+     *
+     * maxMergeDocs is a largest number of documents ever merged by addDocument().
+     * Small values (e.g., less than 10,000) are best for interactive indexing,
+     * as this limits the length of pauses while indexing to a few seconds.
+     * Larger values are best for batched indexing and speedier searches.
+     *
+     * Default value is PHP_INT_MAX
+     *
+     * @return integer
+     */
+    public function getMaxMergeDocs();
+
+    /**
+     * Set index maxMergeDocs option
+     *
+     * maxMergeDocs is a largest number of documents ever merged by addDocument().
+     * Small values (e.g., less than 10,000) are best for interactive indexing,
+     * as this limits the length of pauses while indexing to a few seconds.
+     * Larger values are best for batched indexing and speedier searches.
+     *
+     * Default value is PHP_INT_MAX
+     *
+     * @param integer $maxMergeDocs
+     */
+    public function setMaxMergeDocs($maxMergeDocs);
+
+    /**
+     * Retrieve index mergeFactor option
+     *
+     * mergeFactor determines how often segment indices are merged by addDocument().
+     * With smaller values, less RAM is used while indexing,
+     * and searches on unoptimized indices are faster,
+     * but indexing speed is slower.
+     * With larger values, more RAM is used during indexing,
+     * and while searches on unoptimized indices are slower,
+     * indexing is faster.
+     * Thus larger values (> 10) are best for batch index creation,
+     * and smaller values (< 10) for indices that are interactively maintained.
+     *
+     * Default value is 10
+     *
+     * @return integer
+     */
+    public function getMergeFactor();
+
+    /**
+     * Set index mergeFactor option
+     *
+     * mergeFactor determines how often segment indices are merged by addDocument().
+     * With smaller values, less RAM is used while indexing,
+     * and searches on unoptimized indices are faster,
+     * but indexing speed is slower.
+     * With larger values, more RAM is used during indexing,
+     * and while searches on unoptimized indices are slower,
+     * indexing is faster.
+     * Thus larger values (> 10) are best for batch index creation,
+     * and smaller values (< 10) for indices that are interactively maintained.
+     *
+     * Default value is 10
+     *
+     * @param integer $maxMergeDocs
+     */
+    public function setMergeFactor($mergeFactor);
+
+    /**
+     * Performs a query against the index and returns an array
+     * of Zend_Search_Lucene_Search_QueryHit objects.
+     * Input is a string or Zend_Search_Lucene_Search_Query.
+     *
+     * @param mixed $query
+     * @return array Zend_Search_Lucene_Search_QueryHit
+     * @throws Zend_Search_Lucene_Exception
+     */
+    public function find($query);
+
+    /**
+     * Returns a list of all unique field names that exist in this index.
+     *
+     * @param boolean $indexed
+     * @return array
+     */
+    public function getFieldNames($indexed = false);
+
+    /**
+     * Returns a Zend_Search_Lucene_Document object for the document
+     * number $id in this index.
+     *
+     * @param integer|Zend_Search_Lucene_Search_QueryHit $id
+     * @return Zend_Search_Lucene_Document
+     */
+    public function getDocument($id);
+
+    /**
+     * Returns true if index contain documents with specified term.
+     *
+     * Is used for query optimization.
+     *
+     * @param Zend_Search_Lucene_Index_Term $term
+     * @return boolean
+     */
+    public function hasTerm(Zend_Search_Lucene_Index_Term $term);
+
+    /**
+     * Returns IDs of all the documents containing term.
+     *
+     * @param Zend_Search_Lucene_Index_Term $term
+     * @param Zend_Search_Lucene_Index_DocsFilter|null $docsFilter
+     * @return array
+     */
+    public function termDocs(Zend_Search_Lucene_Index_Term $term, $docsFilter = null);
+
+    /**
+     * Returns documents filter for all documents containing term.
+     *
+     * It performs the same operation as termDocs, but return result as
+     * Zend_Search_Lucene_Index_DocsFilter object
+     *
+     * @param Zend_Search_Lucene_Index_Term $term
+     * @param Zend_Search_Lucene_Index_DocsFilter|null $docsFilter
+     * @return Zend_Search_Lucene_Index_DocsFilter
+     */
+    public function termDocsFilter(Zend_Search_Lucene_Index_Term $term, $docsFilter = null);
+
+    /**
+     * Returns an array of all term freqs.
+     * Return array structure: array( docId => freq, ...)
+     *
+     * @param Zend_Search_Lucene_Index_Term $term
+     * @param Zend_Search_Lucene_Index_DocsFilter|null $docsFilter
+     * @return integer
+     */
+    public function termFreqs(Zend_Search_Lucene_Index_Term $term, $docsFilter = null);
+
+    /**
+     * 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);
+
+    /**
+     * Returns the number of documents in this index containing the $term.
+     *
+     * @param Zend_Search_Lucene_Index_Term $term
+     * @return integer
+     */
+    public function docFreq(Zend_Search_Lucene_Index_Term $term);
+
+    /**
+     * Retrive similarity used by index reader
+     *
+     * @return Zend_Search_Lucene_Search_Similarity
+     */
+    public function getSimilarity();
+
+    /**
+     * Returns a normalization factor for "field, document" pair.
+     *
+     * @param integer $id
+     * @param string $fieldName
+     * @return float
+     */
+    public function norm($id, $fieldName);
+
+    /**
+     * Returns true if any documents have been deleted from this index.
+     *
+     * @return boolean
+     */
+    public function hasDeletions();
+
+    /**
+     * Deletes a document from the index.
+     * $id is an internal document id
+     *
+     * @param integer|Zend_Search_Lucene_Search_QueryHit $id
+     * @throws Zend_Search_Lucene_Exception
+     */
+    public function delete($id);
+
+    /**
+     * Adds a document to this index.
+     *
+     * @param Zend_Search_Lucene_Document $document
+     */
+    public function addDocument(Zend_Search_Lucene_Document $document);
+
+    /**
+     * Commit changes resulting from delete() or undeleteAll() operations.
+     */
+    public function commit();
+
+    /**
+     * Optimize index.
+     *
+     * Merges all segments into one
+     */
+    public function optimize();
+
+    /**
+     * Returns an array of all terms in this index.
+     *
+     * @return array
+     */
+    public function terms();
+
+    /**
+     * Undeletes all documents currently marked as deleted in this index.
+     */
+    public function undeleteAll();
+
+
+    /**
+     * Add reference to the index object
+     *
+     * @internal
+     */
+    public function addReference();
+
+    /**
+     * Remove reference from the index object
+     *
+     * When reference count becomes zero, index is closed and resources are cleaned up
+     *
+     * @internal
+     */
+    public function removeReference();
+}