/**
* Transforms a generic Query object into an Elastic Search query DSL
*
* @param Query $query
*/
public function mapQuery(Query $query)
{
$arguments = array();
$map = new Boolean();
if ($query->hasQueryString()) {
Lucene::setDefaultSearchField($query->getQueryString()->getDefaultField());
QueryParser::setDefaultOperator($query->getQueryString()->getDefaultOperator() == Query::OPERATOR_AND ? QueryParser::B_AND : QueryParser::B_OR);
$keyword = $query->getQueryString()->getQuery();
if ("*" === $keyword) {
$subQuery = new Wildcard(new Term($keyword));
$subQuery->setMinPrefixLength(0);
} else {
$subQuery = QueryParser::parse($keyword);
}
$map->addSubquery($subQuery, true);
}
$arguments[] = $map;
foreach ($query->getSort() as $sort) {
$arguments[] = key($sort);
$arguments[] = SORT_REGULAR;
$arguments[] = current($sort) == 'asc' ? SORT_ASC : SORT_DESC;
}
return $arguments;
}
public function testWildcardQuery()
{
$index = Lucene\Lucene::open(dirname(__FILE__) . '/_index23Sample/_files');
$wildcardMinPrefix = Query\Wildcard::getMinPrefixLength();
Query\Wildcard::setMinPrefixLength(0);
$hits = $index->find('*cont*');
$this->assertEquals(count($hits), 9);
$expectedResultset = array(array(8, 0.328087, 'IndexSource/contributing.html'), array(2, 0.318592, 'IndexSource/contributing.patches.html'), array(7, 0.260137, 'IndexSource/contributing.bugs.html'), array(0, 0.203372, 'IndexSource/contributing.documentation.html'), array(1, 0.202366, 'IndexSource/contributing.wishlist.html'), array(4, 0.052931, 'IndexSource/copyright.html'), array(3, 0.01707, 'IndexSource/about-pear.html'), array(5, 0.01015, 'IndexSource/authors.html'), array(9, 0.003504, 'IndexSource/core.html'));
foreach ($hits as $resId => $hit) {
$this->assertEquals($hit->id, $expectedResultset[$resId][0]);
$this->assertTrue(abs($hit->score - $expectedResultset[$resId][1]) < 1.0E-6);
$this->assertEquals($hit->path, $expectedResultset[$resId][2]);
}
Query\Wildcard::setMinPrefixLength($wildcardMinPrefix);
}
public function tearDown()
{
Query\Wildcard::setMinPrefixLength($this->_wildcardMinPrefix);
Query\Fuzzy::setDefaultPrefixLength($this->_defaultPrefixLength);
}
public function testWildcardQuery()
{
$index = Lucene\Lucene::open(__DIR__ . '/_indexSample/_files');
$wildcardMinPrefix = Query\Wildcard::getMinPrefixLength();
Query\Wildcard::setMinPrefixLength(0);
$hits = $index->find('*cont*');
$this->assertEquals(count($hits), 9);
$expectedResultset = array(array(8, 0.125253, 'IndexSource/contributing.html'), array(4, 0.112122, 'IndexSource/copyright.html'), array(2, 0.108491, 'IndexSource/contributing.patches.html'), array(7, 0.07771599999999999, 'IndexSource/contributing.bugs.html'), array(0, 0.05076, 'IndexSource/contributing.documentation.html'), array(1, 0.049163, 'IndexSource/contributing.wishlist.html'), array(3, 0.036159, 'IndexSource/about-pear.html'), array(5, 0.0215, 'IndexSource/authors.html'), array(9, 0.007422, 'IndexSource/core.html'));
foreach ($hits as $resId => $hit) {
$this->assertEquals($hit->id, $expectedResultset[$resId][0]);
$this->assertTrue(abs($hit->score - $expectedResultset[$resId][1]) < 1.0E-6);
$this->assertEquals($hit->path, $expectedResultset[$resId][2]);
}
Query\Wildcard::setMinPrefixLength($wildcardMinPrefix);
}
