/**
* Parse result data into result objects.
*
* @param Query $query
* @param GroupingComponent $grouping
* @param array $data
*
* @return Result
*/
public function parse($query, $grouping, $data)
{
$groups = array();
if (isset($data['grouped'])) {
// parse field groups
$valueResultClass = $grouping->getOption('resultvaluegroupclass');
$documentClass = $query->getOption('documentclass');
foreach ($grouping->getFields() as $field) {
if (isset($data['grouped'][$field])) {
$result = $data['grouped'][$field];
$matches = isset($result['matches']) ? $result['matches'] : null;
$groupCount = isset($result['ngroups']) ? $result['ngroups'] : null;
$valueGroups = array();
foreach ($result['groups'] as $valueGroupResult) {
$value = isset($valueGroupResult['groupValue']) ? $valueGroupResult['groupValue'] : null;
$numFound = isset($valueGroupResult['doclist']['numFound']) ? $valueGroupResult['doclist']['numFound'] : null;
$start = isset($valueGroupResult['doclist']['start']) ? $valueGroupResult['doclist']['start'] : null;
$maxScore = isset($valueGroupResult['doclist']['maxScore']) ? $valueGroupResult['doclist']['maxScore'] : null;
// create document instances
$documents = array();
if (isset($valueGroupResult['doclist']['docs']) && is_array($valueGroupResult['doclist']['docs'])) {
foreach ($valueGroupResult['doclist']['docs'] as $doc) {
$documents[] = new $documentClass($doc);
}
}
$valueGroups[] = new $valueResultClass($value, $numFound, $start, $documents, $maxScore, $query);
}
$groups[$field] = new FieldGroup($matches, $groupCount, $valueGroups);
}
}
// parse query groups
$groupResultClass = $grouping->getOption('resultquerygroupclass');
foreach ($grouping->getQueries() as $groupQuery) {
if (isset($data['grouped'][$groupQuery])) {
$result = $data['grouped'][$groupQuery];
// get statistics
$matches = isset($result['matches']) ? $result['matches'] : null;
$numFound = isset($result['doclist']['numFound']) ? $result['doclist']['numFound'] : null;
$start = isset($result['doclist']['start']) ? $result['doclist']['start'] : null;
$maxScore = isset($result['doclist']['maxScore']) ? $result['doclist']['maxScore'] : null;
// create document instances
$documentClass = $query->getOption('documentclass');
$documents = array();
if (isset($result['doclist']['docs']) && is_array($result['doclist']['docs'])) {
foreach ($result['doclist']['docs'] as $doc) {
$documents[] = new $documentClass($doc);
}
}
// create a group result object
$group = new $groupResultClass($matches, $numFound, $start, $maxScore, $documents, $query);
$groups[$groupQuery] = $group;
}
}
}
return new Result($groups);
}