/**
* @param $appliedFilters
* @param $elasticaQuery
*
* @return array
*/
public function applyFilterToElasticaQuery($appliedFilters, $elasticaQuery)
{
$rangeFilters = new \Elastica\Filter\Range();
$boolFilter = new \Elastica\Filter\BoolFilter();
$filters = array();
foreach ($appliedFilters as $facet) {
if (strpos($facet[key($facet)], "|") !== false) {
$filters[key($facet)][] = array('range' => explode('|', $facet[key($facet)]));
} else {
$filters[key($facet)][] = $facet[key($facet)];
}
}
foreach ($filters as $name => $value) {
if (is_array($value[0])) {
foreach ($value as $range) {
$rangeFilters->addField($name, array('gte' => $range['range'][0], 'lte' => $range['range'][1]));
$boolFilter->addShould($rangeFilters);
}
} else {
$termFilters = new \Elastica\Filter\Terms();
$termFilters->setTerms($name, $value);
$boolFilter->addShould($termFilters);
}
}
$elasticaQuery->setFilter($boolFilter);
return array($termFilters, $rangeFilters, $boolFilter, $filters);
}
