本文整理汇总了PHP中Zend_Search_Lucene_Interface::termFreqs方法的典型用法代码示例。如果您正苦于以下问题：PHP Zend_Search_Lucene_Interface::termFreqs方法的具体用法？PHP Zend_Search_Lucene_Interface::termFreqs怎么用？PHP Zend_Search_Lucene_Interface::termFreqs使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Zend_Search_Lucene_Interface的用法示例。
在下文中一共展示了Zend_Search_Lucene_Interface::termFreqs方法的6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，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: execute
public function execute(Zend_Search_Lucene_Interface $reader, $docsFilter = null)
{
$this->_docVector = array_flip($reader->termDocs($this->_term, $docsFilter));
$this->_termFreqs = $reader->termFreqs($this->_term, $docsFilter);
// Initialize weight if it's not done yet
$this->_initWeight($reader);
}示例2: _calculateNonConjunctionResult
/**
* Calculate result vector for non Conjunction query
* (like '+something -another')
*
* @param Zend_Search_Lucene_Interface $reader
*/
private function _calculateNonConjunctionResult(Zend_Search_Lucene_Interface $reader)
{
$requiredVectors = array();
$requiredVectorsSizes = array();
$requiredVectorsIds = array();
// is used to prevent arrays comparison
$optional = array();
$prohibited = array();
foreach ($this->_terms as $termId => $term) {
$termDocs = array_flip($reader->termDocs($term));
if ($this->_signs[$termId] === true) {
// required
$requiredVectors[] = $termDocs;
$requiredVectorsSizes[] = count($termDocs);
$requiredVectorsIds[] = $termId;
} elseif ($this->_signs[$termId] === false) {
// prohibited
// array union
$prohibited += $termDocs;
} else {
// neither required, nor prohibited
// array union
$optional += $termDocs;
}
$this->_termsFreqs[$termId] = $reader->termFreqs($term);
}
// sort resvectors in order of subquery cardinality increasing
array_multisort($requiredVectorsSizes, SORT_ASC, SORT_NUMERIC, $requiredVectorsIds, SORT_ASC, SORT_NUMERIC, $requiredVectors);
$required = null;
foreach ($requiredVectors as $nextResVector) {
if ($required === null) {
$required = $nextResVector;
} else {
//$required = array_intersect_key($required, $nextResVector);
/**
* This code is used as workaround for array_intersect_key() slowness problem.
*/
$updatedVector = array();
foreach ($required as $id => $value) {
if (isset($nextResVector[$id])) {
$updatedVector[$id] = $value;
}
}
$required = $updatedVector;
}
if (count($required) == 0) {
// Empty result set, we don't need to check other terms
break;
}
}
if ($required !== null) {
$this->_resVector = $required;
} else {
$this->_resVector = $optional;
}
if (count($prohibited) != 0) {
// $this->_resVector = array_diff_key($this->_resVector, $prohibited);
/**
* This code is used as workaround for array_diff_key() slowness problem.
*/
if (count($this->_resVector) < count($prohibited)) {
$updatedVector = $this->_resVector;
foreach ($this->_resVector as $id => $value) {
if (isset($prohibited[$id])) {
unset($updatedVector[$id]);
}
}
$this->_resVector = $updatedVector;
} else {
$updatedVector = $this->_resVector;
foreach ($prohibited as $id => $value) {
unset($updatedVector[$id]);
}
$this->_resVector = $updatedVector;
}
}
ksort($this->_resVector, SORT_NUMERIC);
}示例3: termFreqs
/**
* 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);
}示例4: termFreqs
/**
* Returns an array of all term freqs.
* Return array structure: array( docId => freq, ...)
*
* @param Zend_Search_Lucene_Index_Term $term
* @return integer
*/
public function termFreqs(Zend_Search_Lucene_Index_Term $term)
{
return $this->_index->termFreqs($term);
}示例5: _calculateNonConjunctionResult
/**
* Calculate result vector for non Conjunction query
* (like '+something -another')
*
* @param Zend_Search_Lucene_Interface $reader
*/
private function _calculateNonConjunctionResult(Zend_Search_Lucene_Interface $reader)
{
$required = null;
$optional = array();
$prohibited = array();
foreach ($this->_terms as $termId => $term) {
$termDocs = array_flip($reader->termDocs($term));
if ($this->_signs[$termId] === true) {
// required
if ($required !== null) {
// array intersection
$required = array_intersect_key($required, $termDocs);
} else {
$required = $termDocs;
}
} elseif ($this->_signs[$termId] === false) {
// prohibited
// array union
$prohibited += $termDocs;
} else {
// neither required, nor prohibited
// array union
$optional += $termDocs;
}
$this->_termsFreqs[$termId] = $reader->termFreqs($term);
}
if ($required !== null) {
$this->_resVector = count($prohibited) > 0 ? array_diff_key($required, $prohibited) : $required;
} else {
$this->_resVector = count($prohibited) > 0 ? array_diff_key($optional, $prohibited) : $optional;
}
ksort($this->_resVector, SORT_NUMERIC);
}示例6: _calculateNonConjunctionResult
private function _calculateNonConjunctionResult(Zend_Search_Lucene_Interface $reader)
{
$requiredVectors = array();
$requiredVectorsSizes = array();
$requiredVectorsIds = array();
$optional = array();
$prohibited = array();
foreach ($this->_terms as $termId => $term) {
$termDocs = array_flip($reader->termDocs($term));
if ($this->_signs[$termId] === true) {
$requiredVectors[] = $termDocs;
$requiredVectorsSizes[] = count($termDocs);
$requiredVectorsIds[] = $termId;
} elseif ($this->_signs[$termId] === false) {
$prohibited += $termDocs;
} else {
$optional += $termDocs;
}
$this->_termsFreqs[$termId] = $reader->termFreqs($term);
}
array_multisort($requiredVectorsSizes, SORT_ASC, SORT_NUMERIC, $requiredVectorsIds, SORT_ASC, SORT_NUMERIC, $requiredVectors);
$required = null;
foreach ($requiredVectors as $nextResVector) {
if ($required === null) {
$required = $nextResVector;
} else {
$updatedVector = array();
foreach ($required as $id => $value) {
if (isset($nextResVector[$id])) {
$updatedVector[$id] = $value;
}
}
$required = $updatedVector;
}
if (count($required) == 0) {
break;
}
}
if ($required !== null) {
$this->_resVector = $required;
} else {
$this->_resVector = $optional;
}
if (count($prohibited) != 0) {
if (count($this->_resVector) < count($prohibited)) {
$updatedVector = $this->_resVector;
foreach ($this->_resVector as $id => $value) {
if (isset($prohibited[$id])) {
unset($updatedVector[$id]);
}
}
$this->_resVector = $updatedVector;
} else {
$updatedVector = $this->_resVector;
foreach ($prohibited as $id => $value) {
unset($updatedVector[$id]);
}
$this->_resVector = $updatedVector;
}
}
ksort($this->_resVector, SORT_NUMERIC);
}