private function loadSearchData($searchData)
{
\okapi\OkapiErrorHandler::reenable();
// We need to transform OC's "searchdata" into OKAPI's "search set".
// First, we need to determine if we ALREADY did that.
// Note, that this is not exactly thread-efficient. Multiple threads may
// do this transformation in the same time. However, this is done only once
// for each searchdata, so we will ignore it.
$cache_key = "OC_searchdata_" . $searchData;
$set_id = \okapi\Cache::get($cache_key);
if ($set_id === null) {
// Read the searchdata file into a temporary table.
$filepath = \okapi\Settings::get('VAR_DIR') . "/searchdata/" . $searchData;
\okapi\Db::execute("\n create temporary table temp_" . $searchData . " (\n cache_id integer primary key\n ) engine=memory\n ");
if (file_exists($filepath)) {
\okapi\Db::execute("\n load data local infile '{$filepath}'\n into table temp_" . $searchData . "\n fields terminated by ' '\n lines terminated by '\\n'\n (cache_id)\n ");
}
// Tell OKAPI to import the table into its own internal structures.
// Cache it for two hours.
$set_info = \okapi\Facade::import_search_set("temp_" . $searchData, 7200, 7200);
$set_id = $set_info['set_id'];
\okapi\Cache::set($cache_key, $set_id, 7200);
}
$this->search_params['set_and'] = $set_id;
$this->search_params['status'] = "Available|Temporarily unavailable|Archived";
\okapi\OkapiErrorHandler::disable();
return true;
}
# First, we need to determine if we ALREADY did that.
# Note, that this is not exactly thread-efficient. Multiple threads may
# do this transformation in the same time. However, this is done only once
# for each searchdata, so we will ignore it.
$cache_key = "OC_searchdata_" . $searchdata;
$set_id = \okapi\Cache::get($cache_key);
if ($set_id === null) {
# Read the searchdata file into a temporary table.
$filepath = \okapi\Settings::get('VAR_DIR') . "/searchdata/" . $searchdata;
\okapi\Db::execute("\n create temporary table temp_" . $searchdata . " (\n cache_id integer primary key\n ) engine=memory\n ");
if (file_exists($filepath)) {
\okapi\Db::execute("\n load data local infile '{$filepath}'\n into table temp_" . $searchdata . "\n fields terminated by ' '\n lines terminated by '\\n'\n (cache_id)\n ");
}
# Tell OKAPI to import the table into its own internal structures.
# Cache it for two hours.
$set_info = \okapi\Facade::import_search_set("temp_" . $searchdata, 7200, 7200);
$set_id = $set_info['set_id'];
\okapi\Cache::set($cache_key, $set_id, 7200);
}
$params['set_and'] = $set_id;
$params['status'] = "Available|Temporarily unavailable|Archived";
\okapi\OkapiErrorHandler::disable();
} else {
# Mode 1 - without "searchdata".
# h_ignored - convert to OKAPI's "exclude_ignored".
if ($_GET['h_ignored'] == "true") {
$params['exclude_ignored'] = "true";
}
# h_avail, h_temp_unavail, h_arch ("hide available" etc.) - convert to
# OKAPI's "status" filter.
$tmp = array();