protected function queryToString(SearchQueryInterface $query, $asValue = false, $topLevelQuery = true)
{
$queryString = '';
if ($query instanceof BooleanQueryInterface) {
$subQueries = $query->getSubQueries();
$groupedQueries = [];
$operator1 = $this->getOperator(reset($query->getSigns()), $topLevelQuery);
foreach ($subQueries as $subQuery) {
if ($field = $this->getQueryField($subQuery)) {
$groupedQueries[$field][] = $subQuery;
} else {
$groupedQueries[] = $subQuery;
}
}
$queryStringParts = [];
foreach ($groupedQueries as $field => $queries) {
$operator2 = $this->getOperator(reset($query->getSigns()), is_string($field) ? false : $topLevelQuery);
if (!is_array($queries)) {
$queries = [$queries];
}
$queryParts = [];
foreach ($queries as $queryItem) {
$topLevelQuery = $queryItem instanceof BooleanQueryInterface ? $topLevelQuery : false;
$queryParts[] = $this->queryToString($queryItem, is_string($field), $topLevelQuery);
}
$queryStringParts[] = (!$asValue && is_string($field) ? $field . $this->syntax[self::SYNTAX_EQUAL_OPERATOR] : '') . implode($operator2, $queryParts);
}
$queryString = implode($operator1, $queryStringParts);
} elseif ($query instanceof FieldQueryInterface) {
if ($query instanceof RangeInterface) {
$queryString = $query->isIncludeLowerBound() ? $this->syntax[self::SYNTAX_INCLUDED_RANGE_START] : $this->syntax[self::SYNTAX_EXCLUDED_RANGE_START];
$queryString .= $query->getLowerBound() !== null ? $query->getLowerBound() : '';
$queryString .= $this->syntax[self::SYNTAX_RANGE_TO_TERM];
$queryString .= $query->getUpperBound() !== null ? $query->getUpperBound() : '';
$queryString .= $query->isIncludeUpperBound() ? $this->syntax[self::SYNTAX_INCLUDED_RANGE_END] : $this->syntax[self::SYNTAX_EXCLUDED_RANGE_END];
} elseif ($query instanceof Term) {
$queryString = $query->getTerm();
} elseif ($query instanceof Match || $query instanceof MultiMatch) {
$queryString = $query->getTerm()->getTerm();
}
if ($queryString !== '' && !$asValue) {
$queryString = $query->getField() . $this->syntax[self::SYNTAX_EQUAL_OPERATOR] . $queryString;
}
}
return $queryString;
}
/**
* @param SearchQueryInterface $query
* @return array
*/
protected function mapQuery(SearchQueryInterface $query)
{
$queryArr = [];
if ($query instanceof Boolean) {
$signs = $query->getSigns();
$boolean = [];
foreach ($query->getSubQueries() as $key => $subQuery) {
$sign = isset($signs[$key]) ? $signs[$key] : null;
switch ($sign) {
case true:
if ($subQueryArr = $this->mapQuery($subQuery)) {
if (!isset($boolean['must'])) {
$boolean['must'] = [];
}
$boolean['must'][] = $this->mapQuery($subQuery);
}
break;
case false:
if ($subQueryArr = $this->mapQuery($subQuery)) {
if (!isset($booleanr['must_not'])) {
$boolean['must_not'] = [];
}
$boolean['must_not'][] = $this->mapQuery($subQuery);
}
break;
case null:
if ($subQueryArr = $this->mapQuery($subQuery)) {
if (!isset($boolean['should'])) {
$boolean['should'] = [];
}
$boolean['should'][] = $this->mapQuery($subQuery);
}
break;
}
}
if ($boolean) {
$queryArr['bool'] = $boolean;
}
} elseif ($query instanceof Term) {
$queryArr['term'] = [$query->getField() => $query->getTerm()];
} elseif ($query instanceof Range) {
$range = [];
if (($from = $query->getLowerBound()) !== null) {
$range[$query->isIncludeLowerBound() ? 'gte' : 'gt'] = $from;
}
if (($to = $query->getUpperBound()) !== null) {
$range[$query->isIncludeUpperBound() ? 'lte' : 'lt'] = $to;
}
$queryArr['range'] = [$query->getField() => $range];
}
return $queryArr;
}
/**
* @inheritdoc
*/
public function equals(SearchQueryInterface $query)
{
$sameField = $query instanceof Range && $this->getField() === $query->getField();
return $sameField && ($this->getLowerBound() === $query->getLowerBound() && $this->getUpperBound() === $query->getUpperBound() && $this->isIncludeLowerBound() === $query->isIncludeLowerBound() && $this->isIncludeUpperBound() === $query->isIncludeUpperBound()) ? 1 : ($sameField ? 0 : -1);
}
/**
* @param SearchQueryInterface $query
* @param bool $asFilter
* @return array
*/
protected function mapQuery(SearchQueryInterface $query, $asFilter = false)
{
$queryArr = [];
if ($query instanceof Boolean) {
$signs = $query->getSigns();
$boolean = [];
foreach ($query->getSubQueries() as $key => $subQuery) {
$sign = isset($signs[$key]) ? $signs[$key] : null;
if ($sign === true) {
if ($subQueryArr = $this->mapQuery($subQuery, $asFilter)) {
if (!isset($boolean['must'])) {
$boolean['must'] = [];
}
$boolean['must'][] = $this->mapQuery($subQuery, $asFilter);
}
} elseif ($sign === false) {
if ($subQueryArr = $this->mapQuery($subQuery, $asFilter)) {
if (!isset($booleanr['must_not'])) {
$boolean['must_not'] = [];
}
$boolean['must_not'][] = $this->mapQuery($subQuery, $asFilter);
}
} elseif ($sign === null) {
if ($subQueryArr = $this->mapQuery($subQuery, $asFilter)) {
if (!isset($boolean['should'])) {
$boolean['should'] = [];
}
$boolean['should'][] = $this->mapQuery($subQuery, $asFilter);
}
}
}
if ($boolean) {
$queryArr['bool'] = $boolean;
}
} elseif ($query instanceof Term) {
$queryArr['term'] = [$query->getField() => $query->getTerm()];
} elseif ($query instanceof Range) {
$range = [];
if (($from = $query->getLowerBound()) !== null) {
$range[$query->isIncludeLowerBound() ? 'gte' : 'gt'] = $from;
}
if (($to = $query->getUpperBound()) !== null) {
$range[$query->isIncludeUpperBound() ? 'lte' : 'lt'] = $to;
}
$queryArr['range'] = [$query->getField() => $range];
} elseif ($query instanceof Match) {
$matchQuery = [$query->getField() => $query->getTerm()->getTerm()];
if ($asFilter) {
$queryArr['query']['match'] = $matchQuery;
} else {
$queryArr['match'] = $matchQuery;
}
} elseif ($query instanceof MultiMatch) {
$multiMatchQuery = ['query' => $query->getTerm()->getTerm(), 'type' => 'most_fields', 'fields' => array_values($query->getFields()), 'minimum_should_match' => '75%'];
if ($asFilter) {
$queryArr['query']['multi_match'] = $multiMatchQuery;
} else {
$queryArr['multi_match'] = $multiMatchQuery;
}
}
return $queryArr;
}
