本文整理汇总了PHP中Zend_Search_Lucene_Search_Similarity类的典型用法代码示例。如果您正苦于以下问题：PHP Zend_Search_Lucene_Search_Similarity类的具体用法？PHP Zend_Search_Lucene_Search_Similarity怎么用？PHP Zend_Search_Lucene_Search_Similarity使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Zend_Search_Lucene_Search_Similarity类的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的PHP代码示例。
示例1: addDocument
/**
* Adds a document to this segment.
*
* @param Zend_Search_Lucene_Document $document
* @throws Zend_Search_Lucene_Exception
*/
public function addDocument(Zend_Search_Lucene_Document $document)
{
$storedFields = array();
$docNorms = array();
$similarity = Zend_Search_Lucene_Search_Similarity::getDefault();
foreach ($document->getFieldNames() as $fieldName) {
$field = $document->getField($fieldName);
$this->addField($field);
if ($field->storeTermVector) {
/**
* @todo term vector storing support
*/
throw new Zend_Search_Lucene_Exception('Store term vector functionality is not supported yet.');
}
if ($field->isIndexed) {
if ($field->isTokenized) {
$tokenList = Zend_Search_Lucene_Analysis_Analyzer::getDefault()->tokenize($field->stringValue);
} else {
$tokenList = array();
$tokenList[] = new Zend_Search_Lucene_Analysis_Token($field->stringValue, 0, strlen($field->stringValue));
}
$docNorms[$field->name] = chr($similarity->encodeNorm($similarity->lengthNorm($field->name, count($tokenList))));
$position = 0;
foreach ($tokenList as $token) {
$term = new Zend_Search_Lucene_Index_Term($token->getTermText(), $field->name);
$termKey = $term->key();
if (!isset($this->_termDictionary[$termKey])) {
// New term
$this->_termDictionary[$termKey] = $term;
$this->_termDocs[$termKey] = array();
$this->_termDocs[$termKey][$this->_docCount] = array();
} else {
if (!isset($this->_termDocs[$termKey][$this->_docCount])) {
// Existing term, but new term entry
$this->_termDocs[$termKey][$this->_docCount] = array();
}
}
$position += $token->getPositionIncrement();
$this->_termDocs[$termKey][$this->_docCount][] = $position;
}
}
if ($field->isStored) {
$storedFields[] = $field;
}
}
foreach ($this->_fields as $fieldName => $field) {
if (!$field->isIndexed) {
continue;
}
if (!isset($this->_norms[$fieldName])) {
$this->_norms[$fieldName] = str_repeat(chr($similarity->encodeNorm($similarity->lengthNorm($fieldName, 0))), $this->_docCount);
}
if (isset($docNorms[$fieldName])) {
$this->_norms[$fieldName] .= $docNorms[$fieldName];
} else {
$this->_norms[$fieldName] .= chr($similarity->encodeNorm($similarity->lengthNorm($fieldName, 0)));
}
}
$this->addStoredFields($storedFields);
}
开发者ID:BackupTheBerlios，项目名称:openpublisher-svn，代码行数:66，代码来源:DocumentWriter.php
示例2: getDefault
/**
* Return the default Similarity implementation used by indexing and search
* code.
*
* @return Zend_Search_Lucene_Search_Similarity
*/
public static function getDefault()
{
if (!self::$_defaultImpl instanceof Zend_Search_Lucene_Search_Similarity) {
self::$_defaultImpl = new Zend_Search_Lucene_Search_Similarity_Default();
}
return self::$_defaultImpl;
}
开发者ID:dalinhuang，项目名称:popo，代码行数:13，代码来源:Similarity.php
示例3: getDefault
/**
* Return the default Similarity implementation used by indexing and search
* code.
*
* @return Zend_Search_Lucene_Search_Similarity
*/
public static function getDefault()
{
if (!self::$_defaultImpl instanceof Zend_Search_Lucene_Search_Similarity) {
require_once sfConfig::get('sf_lib_dir') . '/modules/search/lib/Lucene/Search/Similarity/Default.php';
self::$_defaultImpl = new Zend_Search_Lucene_Search_Similarity_Default();
}
return self::$_defaultImpl;
}
开发者ID:kotow，项目名称:work，代码行数:14，代码来源:Similarity.php
示例4: normVector
/**
* Returns norm vector, encoded in a byte string
*
* @param string $fieldName
* @return string
*/
public function normVector($fieldName)
{
$fieldNum = $this->getFieldNum($fieldName);
if ($fieldNum == -1 || !($this->_fields[$fieldNum]->isIndexed)) {
$similarity = Zend_Search_Lucene_Search_Similarity::getDefault();
return str_repeat(chr($similarity->encodeNorm( $similarity->lengthNorm($fieldName, 0) )),
$this->_docCount);
}
if (!isset($this->_norms[$fieldNum])) {
$this->_loadNorm($fieldNum);
}
return $this->_norms[$fieldNum];
}
开发者ID:realfluid，项目名称:umbaugh，代码行数:23，代码来源:SegmentInfo.php
示例5: getSimilarity
public function getSimilarity()
{
return Zend_Search_Lucene_Search_Similarity::getDefault();
}
开发者ID:hackingman，项目名称:TubeX，代码行数:4，代码来源:Lucene.php
示例6: addDocument
/**
* Adds a document to this segment.
*
* @param Zend_Search_Lucene_Document $document
* @throws Zend_Search_Lucene_Exception
*/
public function addDocument(Zend_Search_Lucene_Document $document)
{
/** Zend_Search_Lucene_Search_Similarity */
// require_once 'Zend/Search/Lucene/Search/Similarity.php';
$storedFields = array();
$docNorms = array();
$similarity = Zend_Search_Lucene_Search_Similarity::getDefault();
foreach ($document->getFieldNames() as $fieldName) {
$field = $document->getField($fieldName);
if ($field->storeTermVector) {
/**
* @todo term vector storing support
*/
// require_once 'Zend/Search/Lucene/Exception.php';
throw new Zend_Search_Lucene_Exception('Store term vector functionality is not supported yet.');
}
if ($field->isIndexed) {
if ($field->isTokenized) {
/** Zend_Search_Lucene_Analysis_Analyzer */
// require_once 'Zend/Search/Lucene/Analysis/Analyzer.php';
$analyzer = Zend_Search_Lucene_Analysis_Analyzer::getDefault();
$analyzer->setInput($field->value, $field->encoding);
$position = 0;
$tokenCounter = 0;
while (($token = $analyzer->nextToken()) !== null) {
$tokenCounter++;
$term = new Zend_Search_Lucene_Index_Term($token->getTermText(), $field->name);
$termKey = $term->key();
if (!isset($this->_termDictionary[$termKey])) {
// New term
$this->_termDictionary[$termKey] = $term;
$this->_termDocs[$termKey] = array();
$this->_termDocs[$termKey][$this->_docCount] = array();
} else {
if (!isset($this->_termDocs[$termKey][$this->_docCount])) {
// Existing term, but new term entry
$this->_termDocs[$termKey][$this->_docCount] = array();
}
}
$position += $token->getPositionIncrement();
$this->_termDocs[$termKey][$this->_docCount][] = $position;
}
if ($tokenCounter == 0) {
// Field contains empty value. Treat it as non-indexed and non-tokenized
$field = clone $field;
$field->isIndexed = $field->isTokenized = false;
} else {
$docNorms[$field->name] = chr($similarity->encodeNorm($similarity->lengthNorm($field->name, $tokenCounter) * $document->boost * $field->boost));
}
} else {
if (($fieldUtf8Value = $field->getUtf8Value()) == '') {
// Field contains empty value. Treat it as non-indexed and non-tokenized
$field = clone $field;
$field->isIndexed = $field->isTokenized = false;
} else {
$term = new Zend_Search_Lucene_Index_Term($fieldUtf8Value, $field->name);
$termKey = $term->key();
if (!isset($this->_termDictionary[$termKey])) {
// New term
$this->_termDictionary[$termKey] = $term;
$this->_termDocs[$termKey] = array();
$this->_termDocs[$termKey][$this->_docCount] = array();
} else {
if (!isset($this->_termDocs[$termKey][$this->_docCount])) {
// Existing term, but new term entry
$this->_termDocs[$termKey][$this->_docCount] = array();
}
}
$this->_termDocs[$termKey][$this->_docCount][] = 0;
// position
$docNorms[$field->name] = chr($similarity->encodeNorm($similarity->lengthNorm($field->name, 1) * $document->boost * $field->boost));
}
}
}
if ($field->isStored) {
$storedFields[] = $field;
}
$this->addField($field);
}
foreach ($this->_fields as $fieldName => $field) {
if (!$field->isIndexed) {
continue;
}
if (!isset($this->_norms[$fieldName])) {
$this->_norms[$fieldName] = str_repeat(chr($similarity->encodeNorm($similarity->lengthNorm($fieldName, 0))), $this->_docCount);
}
if (isset($docNorms[$fieldName])) {
$this->_norms[$fieldName] .= $docNorms[$fieldName];
} else {
$this->_norms[$fieldName] .= chr($similarity->encodeNorm($similarity->lengthNorm($fieldName, 0)));
}
}
$this->addStoredFields($storedFields);
}
开发者ID:jkimdon，项目名称:cohomeals，代码行数:100，代码来源:DocumentWriter.php
示例7: getSimilarity
/**
* Retrive similarity used by index reader
*
* @return Zend_Search_Lucene_Search_Similarity
*/
public function getSimilarity()
{
/** Zend_Search_Lucene_Search_Similarity */
// require_once 'Zend/Search/Lucene/Search/Similarity.php';
return Zend_Search_Lucene_Search_Similarity::getDefault();
}
开发者ID:alefernie，项目名称:intranet，代码行数:11，代码来源:Lucene.php
示例8: find
public function find()
{
if ($this->e) {
throw new Exception('Because you said so');
}
$this->args = func_get_args();
$this->scoring = Zend_Search_Lucene_Search_Similarity::getDefault();
return range(1, 100);
}
开发者ID:palcoprincipal，项目名称:sfLucenePlugin，代码行数:9，代码来源:sfLuceneTest.php
示例9: find
/**
* Wrapper for Lucene's find()
* @param mixed $query The query
* @return array The array of results
*/
public function find($query)
{
$this->configure();
$timer = sfTimerManager::getTimer('Zend Search Lucene Find');
$sort = array();
$scoring = null;
if ($query instanceof sfLuceneCriteria) {
foreach ($query->getSorts() as $sortable) {
$sort[] = $sortable['field'];
$sort[] = $sortable['type'];
$sort[] = $sortable['order'];
}
$scoring = $query->getScoringAlgorithm();
$query = $query->getQuery();
} elseif (is_string($query)) {
$query = sfLuceneCriteria::newInstance($this)->addString($query)->getQuery();
}
$defaultScoring = Zend_Search_Lucene_Search_Similarity::getDefault();
if ($scoring) {
Zend_Search_Lucene_Search_Similarity::setDefault($scoring);
}
try {
// as we rarely sort, we can avoid the overhead of call_user_func() with this conditional
if (count($sort)) {
$args = array_merge(array($query), $sort);
$results = call_user_func_array(array($this->getLucene(), 'find'), $args);
} else {
$results = $this->getLucene()->find($query);
}
} catch (Exception $e) {
Zend_Search_Lucene_Search_Similarity::setDefault($defaultScoring);
$timer->addTime();
throw $e;
}
Zend_Search_Lucene_Search_Similarity::setDefault($defaultScoring);
$timer->addTime();
return $results;
}
开发者ID:palcoprincipal，项目名称:sfLucenePlugin，代码行数:43，代码来源:sfLucene.class.php
示例10: norm
/**
* Returns normalization factor for specified documents
*
* @param integer $id
* @param string $fieldName
* @return string
*/
public function norm($id, $fieldName)
{
$fieldNum = $this->getFieldNum($fieldName);
if (!$this->_fields[$fieldNum]->isIndexed) {
return null;
}
if (!isset($this->_norms[$fieldNum])) {
$fFile = $this->openCompoundFile('.f' . $fieldNum);
$this->_norms[$fieldNum] = $fFile->readBytes($this->_docCount);
}
return Zend_Search_Lucene_Search_Similarity::decodeNorm(ord($this->_norms[$fieldNum][$id]));
}
开发者ID:Nurudeen，项目名称:prado，代码行数:19，代码来源:SegmentInfo.php
示例11: getSimilarity
/**
* Retrive similarity used by index reader
*
* @return Zend_Search_Lucene_Search_Similarity
*/
public function getSimilarity()
{
/** Zend_Search_Lucene_Search_Similarity */
require_once sfConfig::get('sf_lib_dir') . '/modules/search/lib/Lucene/Search/Similarity.php';
return Zend_Search_Lucene_Search_Similarity::getDefault();
}
开发者ID:kotow，项目名称:work，代码行数:11，代码来源:Lucene.php
示例12: _dumpFNM
/**
* Dump Field Info (.fnm) segment file
*/
private function _dumpFNM()
{
$fnmFile = $this->_directory->createFile($this->_name . '.fnm');
$fnmFile->writeVInt(count($this->_fields));
foreach ($this->_fields as $field) {
$fnmFile->writeString($field->name);
$fnmFile->writeByte(($field->isIndexed ? 0x1 : 0x0) | ($field->storeTermVector ? 0x2 : 0x0));
if ($field->isIndexed) {
$fieldNum = $this->_fields[$field->name]->number;
$fieldName = $field->name;
$similarity = Zend_Search_Lucene_Search_Similarity::getDefault();
$norm = '';
for ($count = 0; $count < $this->_docCount; $count++) {
$numTokens = isset($this->_fieldLengths[$fieldName][$count]) ? $this->_fieldLengths[$fieldName][$count] : 0;
$norm .= chr($similarity->encodeNorm($similarity->lengthNorm($fieldName, $numTokens)));
}
$normFileName = $this->_name . '.f' . $fieldNum;
$fFile = $this->_directory->createFile($normFileName);
$fFile->writeBytes($norm);
$this->_files[] = $normFileName;
}
}
$this->_files[] = $this->_name . '.fnm';
}
开发者ID:BackupTheBerlios，项目名称:umlrecord，代码行数:27，代码来源:SegmentWriter.php
注：本文中的Zend_Search_Lucene_Search_Similarity类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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