Source of file Proxy.php
Size: 16,280 Bytes - Last Modified: 2021-12-23T10:29:30+00:00
/var/www/docs.ssmods.com/process/src/thirdparty/Zend/Search/Lucene/Proxy.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615 | <?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: Proxy.php 20096 2010-01-06 02:05:09Z bkarwin $ */ /** * Zend_Search_Lucene_Interface */ require_once 'Zend/Search/Lucene/Interface.php'; /** * Proxy class intended to be used in userland. * * It tracks, when index object goes out of scope and forces ndex closing * * @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 */ class Zend_Search_Lucene_Proxy implements Zend_Search_Lucene_Interface { /** * Index object * * @var Zend_Search_Lucene_Interface */ private $_index; /** * Object constructor * * @param Zend_Search_Lucene_Interface $index */ public function __construct(Zend_Search_Lucene_Interface $index) { $this->_index = $index; $this->_index->addReference(); } /** * Object destructor */ public function __destruct() { if ($this->_index !== null) { // This code is invoked if Zend_Search_Lucene_Interface object constructor throws an exception $this->_index->removeReference(); } $this->_index = null; } /** * 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 $directory) { Zend_Search_Lucene::getActualGeneration($directory); } /** * Get segments file name * * @param integer $generation * @return string */ public static function getSegmentFileName($generation) { Zend_Search_Lucene::getSegmentFileName($generation); } /** * Get index format version * * @return integer */ public function getFormatVersion() { return $this->_index->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) { $this->_index->setFormatVersion($formatVersion); } /** * Returns the Zend_Search_Lucene_Storage_Directory instance for this index. * * @return Zend_Search_Lucene_Storage_Directory */ public function getDirectory() { return $this->_index->getDirectory(); } /** * Returns the total number of documents in this index (including deleted documents). * * @return integer */ public function count() { return $this->_index->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() { return $this->_index->maxDoc(); } /** * Returns the total number of non-deleted documents in this index. * * @return integer */ public function numDocs() { return $this->_index->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) { return $this->_index->isDeleted($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) { Zend_Search_Lucene::setDefaultSearchField($fieldName); } /** * Get default search field. * * Null means, that search is performed through all fields by default * * @return string */ public static function getDefaultSearchField() { return Zend_Search_Lucene::getDefaultSearchField(); } /** * Set result set limit. * * 0 (default) means no limit * * @param integer $limit */ public static function setResultSetLimit($limit) { Zend_Search_Lucene::setResultSetLimit($limit); } /** * Set result set limit. * * 0 means no limit * * @return integer */ public static function getResultSetLimit() { return Zend_Search_Lucene::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() { return $this->_index->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) { $this->_index->setMaxBufferedDocs($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() { return $this->_index->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) { $this->_index->setMaxMergeDocs($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() { return $this->_index->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) { $this->_index->setMergeFactor($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) { // actual parameter list $parameters = func_get_args(); // invoke $this->_index->find() method with specified parameters return call_user_func_array(array(&$this->_index, 'find'), $parameters); } /** * Returns a list of all unique field names that exist in this index. * * @param boolean $indexed * @return array */ public function getFieldNames($indexed = false) { return $this->_index->getFieldNames($indexed); } /** * 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) { return $this->_index->getDocument($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) { return $this->_index->hasTerm($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) { return $this->_index->termDocs($term, $docsFilter); } /** * 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) { return $this->_index->termDocsFilter($term, $docsFilter); } /** * 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) { return $this->_index->termFreqs($term, $docsFilter); } /** * 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); } /** * 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) { return $this->_index->docFreq($term); } /** * Retrive similarity used by index reader * * @return Zend_Search_Lucene_Search_Similarity */ public function getSimilarity() { return $this->_index->getSimilarity(); } /** * Returns a normalization factor for "field, document" pair. * * @param integer $id * @param string $fieldName * @return float */ public function norm($id, $fieldName) { return $this->_index->norm($id, $fieldName); } /** * Returns true if any documents have been deleted from this index. * * @return boolean */ public function hasDeletions() { return $this->_index->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) { return $this->_index->delete($id); } /** * Adds a document to this index. * * @param Zend_Search_Lucene_Document $document */ public function addDocument(Zend_Search_Lucene_Document $document) { $this->_index->addDocument($document); } /** * Commit changes resulting from delete() or undeleteAll() operations. */ public function commit() { $this->_index->commit(); } /** * Optimize index. * * Merges all segments into one */ public function optimize() { $this->_index->optimize(); } /** * Returns an array of all terms in this index. * * @return array */ public function terms() { return $this->_index->terms(); } /** * Reset terms stream. */ public function resetTermsStream() { $this->_index->resetTermsStream(); } /** * Skip terms stream up to specified term preffix. * * Prefix contains fully specified field info and portion of searched term * * @param Zend_Search_Lucene_Index_Term $prefix */ public function skipTo(Zend_Search_Lucene_Index_Term $prefix) { return $this->_index->skipTo($prefix); } /** * Scans terms dictionary and returns next term * * @return Zend_Search_Lucene_Index_Term|null */ public function nextTerm() { return $this->_index->nextTerm(); } /** * Returns term in current position * * @return Zend_Search_Lucene_Index_Term|null */ public function currentTerm() { return $this->_index->currentTerm(); } /** * Close terms stream * * Should be used for resources clean up if stream is not read up to the end */ public function closeTermsStream() { $this->_index->closeTermsStream(); } /** * Undeletes all documents currently marked as deleted in this index. */ public function undeleteAll() { return $this->_index->undeleteAll(); } /** * Add reference to the index object * * @internal */ public function addReference() { return $this->_index->addReference(); } /** * Remove reference from the index object * * When reference count becomes zero, index is closed and resources are cleaned up * * @internal */ public function removeReference() { return $this->_index->removeReference(); } } |