/**
* Initialize self::$SETTINGS.
*/
private static function load_settings()
{
try {
# This is an external code and it MAY generate E_NOTICEs.
# We have to temporarilly disable our default error handler.
OkapiErrorHandler::disable();
require_once $GLOBALS['rootpath'] . "okapi_settings.php";
$ref = get_okapi_settings();
OkapiErrorHandler::reenable();
} catch (Exception $e) {
throw new Exception("Could not import <rootpath>/okapi_settings.php:\n" . $e->getMessage());
}
self::$SETTINGS = self::$DEFAULT_SETTINGS;
foreach (self::$SETTINGS as $key => $_) {
if (isset($ref[$key])) {
self::$SETTINGS[$key] = $ref[$key];
}
}
self::verify(self::$SETTINGS);
}
private function loadSearchData($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;
$this->search_params['status'] = "Available|Temporarily unavailable|Archived";
\okapi\OkapiErrorHandler::disable();
return true;
}
/**
* If you disabled OKAPI's error handling with disable_error_handling,
* you may reenable it with this method.
*/
public static function reenable_error_handling()
{
OkapiErrorHandler::reenable();
}
if ($_GET['h_own'] == "true") {
$params['exclude_my_own'] = "true";
}
# h_found, h_noattempt - convert to OKAPI's "found_status" parameter.
$h_found = $_GET['h_found'] == "true";
$h_noattempt = $_GET['h_noattempt'] == "true";
if ($h_found && !$h_noattempt) {
$params['found_status'] = "notfound_only";
} elseif (!$h_found && $h_noattempt) {
$params['found_status'] = "found_only";
} elseif (!$h_found && !$h_noattempt) {
$params['found_status'] = "either";
} else {
$force_result_empty = true;
}
}
#
# We have all the parameters. Note, that some mapper-compatible parameter sets
# always render empty results. We will just exit, without producing any image
# whatsoever.
#
if ($force_result_empty) {
die;
}
if (!$user_id) {
die;
}
# End of "buggy" code. Re-enable OKAPI's error handler.
\okapi\OkapiErrorHandler::reenable();
# Get OKAPI's response and display it. Add proper Cache-Control headers.
\okapi\Facade::service_display('services/caches/map/tile', $user_id, $params);