private function createFilters(SearchEngineOptions $options)
{
$filters = [];
$status_opts = $options->getStatus();
foreach ($options->getDataboxes() as $databox) {
foreach ($databox->get_statusbits() as $n => $status) {
if (!array_key_exists($n, $status_opts)) {
continue;
}
if (!array_key_exists($databox->get_sbas_id(), $status_opts[$n])) {
continue;
}
$filters[] = ['term' => ['status.status-' . $n => $status_opts[$n][$databox->get_sbas_id()]]];
}
}
$filters[] = ['terms' => ['base_id' => array_map(function (\collection $coll) {
return $coll->get_base_id();
}, $options->getCollections())]];
$filters[] = ['term' => ['type' => $options->getSearchType() === SearchEngineOptions::RECORD_RECORD ? 'record' : 'story']];
if ($options->getDateFields() && ($options->getMaxDate() || $options->getMinDate())) {
$range = [];
if ($options->getMaxDate()) {
$range['lte'] = $options->getMaxDate()->format(DATE_ATOM);
}
if ($options->getMinDate()) {
$range['gte'] = $options->getMinDate()->format(DATE_ATOM);
}
foreach ($options->getDateFields() as $dateField) {
$filters[] = ['range' => ['caption.' . $dateField->get_name() => $range]];
}
}
if ($options->getRecordType()) {
$filters[] = ['term' => ['phrasea_type' => $options->getRecordType()]];
}
return $filters;
}
/**
* Reset sphinx client and apply the options
*
* Only apply filters and group by
*
* @param SearchEngineOptions $options
* @return SphinxSearch
*/
protected function applyOptions(SearchEngineOptions $options)
{
$this->resetSphinx();
$filters = [];
foreach ($options->getCollections() as $collection) {
$filters[] = sprintf("%u", crc32($collection->get_databox()->get_sbas_id() . '_' . $collection->get_coll_id()));
}
$this->sphinx->SetFilter('crc_sbas_coll', $filters);
$this->sphinx->SetFilter('deleted', [0]);
$this->sphinx->SetFilter('parent_record_id', [$options->getSearchType()]);
if ($options->getDateFields() && ($options->getMaxDate() || $options->getMinDate())) {
foreach (array_unique(array_map(function (\databox_field $field) {
return $field->get_name();
}, $options->getDateFields())) as $field) {
$min = $options->getMinDate() ? $options->getMinDate()->format('U') : 0;
$max = $options->getMaxDate() ? $options->getMaxDate()->format('U') : pow(2, 32);
$this->sphinx->SetFilterRange(ConfigurationPanel::DATE_FIELD_PREFIX . $field, $min, $max);
}
}
if ($options->getFields()) {
$filters = [];
foreach ($options->getFields() as $field) {
$filters[] = sprintf("%u", crc32($field->get_databox()->get_sbas_id() . '_' . $field->get_id()));
}
$this->sphinx->SetFilter('crc_struct_id', $filters);
}
if ($options->getBusinessFieldsOn()) {
$crc_coll_business = [];
foreach ($options->getBusinessFieldsOn() as $collection) {
$crc_coll_business[] = sprintf("%u", crc32($collection->get_coll_id() . '_1'));
$crc_coll_business[] = sprintf("%u", crc32($collection->get_coll_id() . '_0'));
}
$non_business = [];
foreach ($options->getCollections() as $collection) {
foreach ($options->getBusinessFieldsOn() as $BFcollection) {
if ($collection->get_base_id() == $BFcollection->get_base_id()) {
continue 2;
}
}
$non_business[] = $collection;
}
foreach ($non_business as $collection) {
$crc_coll_business[] = sprintf("%u", crc32($collection->get_coll_id() . '_0'));
}
$this->sphinx->SetFilter('crc_coll_business', $crc_coll_business);
} elseif ($options->getFields()) {
$this->sphinx->SetFilter('business', [0]);
}
/**
* @todo : enhance : check status in a better way
*/
$status_opts = $options->getStatus();
foreach ($options->getDataboxes() as $databox) {
foreach ($databox->get_statusbits() as $n => $status) {
if (!array_key_exists($n, $status_opts)) {
continue;
}
if (!array_key_exists($databox->get_sbas_id(), $status_opts[$n])) {
continue;
}
$crc = sprintf("%u", crc32($databox->get_sbas_id() . '_' . $n));
$this->sphinx->SetFilter('status', [$crc], $status_opts[$n][$databox->get_sbas_id()] == '0');
}
}
if ($options->getRecordType()) {
$this->sphinx->SetFilter('crc_type', [sprintf("%u", crc32($options->getRecordType()))]);
}
$order = '';
switch ($options->getSortOrder()) {
case SearchEngineOptions::SORT_MODE_ASC:
$order = 'ASC';
break;
case SearchEngineOptions::SORT_MODE_DESC:
default:
$order = 'DESC';
break;
}
switch ($options->getSortBy()) {
case SearchEngineOptions::SORT_RANDOM:
$sort = '@random';
break;
case SearchEngineOptions::SORT_RELEVANCE:
default:
$sort = '@relevance ' . $order . ', created_on ' . $order;
break;
case SearchEngineOptions::SORT_CREATED_ON:
$sort = 'created_on ' . $order;
break;
}
$this->sphinx->SetGroupBy('crc_sbas_record', SPH_GROUPBY_ATTR, $sort);
return $this;
}
private function buildACLsFilters(array $aclRules, SearchEngineOptions $options)
{
$filters = [];
$collections = $options->getCollections();
$collectionsWoRules = [];
$collectionsWoRules['terms']['base_id'] = [];
foreach ($aclRules as $baseId => $flagsRules) {
if (!array_key_exists($baseId, $collections)) {
// no need to add a filter if the collection is not searched
continue;
}
$ruleFilter = $baseFilter = [];
// filter on base
$baseFilter['term']['base_id'] = $baseId;
$ruleFilter['bool']['must'][] = $baseFilter;
// filter by flags
foreach ($flagsRules as $flagName => $flagRule) {
// only add filter if one of the status state is not allowed / allowed
if ($flagRule === self::FLAG_ALLOW_BOTH) {
continue;
}
$flagFilter = [];
$flagField = sprintf('flags.%s', $flagName);
$flagFilter['term'][$flagField] = $flagRule === self::FLAG_SET_ONLY ? true : false;
$ruleFilter['bool']['must'][] = $flagFilter;
}
if (count($ruleFilter['bool']['must']) > 1) {
// some rules found, add the filter
$filters[] = $ruleFilter;
} else {
// no rules for this collection, add it to the 'simple' list
$collectionsWoRules['terms']['base_id'][] = $baseId;
}
}
if (count($collectionsWoRules['terms']['base_id']) > 0) {
// collections w/o rules : add a simple list ?
if (count($filters) > 0) {
// no need to add a big 'should' filter only on collections
$filters[] = $collectionsWoRules;
}
}
if (count($filters) > 0) {
return ['bool' => ['should' => $filters]];
} else {
return [];
}
}
