/**
* Add a prefix to the object whitelist.
*
* @param string $prefix
* @parsm bool $permanently
* @return void
*/
public static function addObjectPrefix($prefix, $permanently = false)
{
if (!count(self::$_object_whitelist)) {
self::_loadWhitelists();
}
$prefix = self::formatPrefix($prefix);
if (!in_array($prefix, self::$_object_whitelist)) {
self::$_object_whitelist[] = $prefix;
natcasesort(self::$_object_whitelist);
if ($permanently) {
Config::set('mediafilter.object', self::$_object_whitelist);
Config::save();
}
}
}
/**
* Parse and get a configuration value.
*
* @param array $value
* @return mixed
*/
protected static function _parseConfigValue(array $value)
{
$filters = array();
$result = null;
foreach ($value as $option) {
$option = array_map('trim', explode(':', $option, 2));
if (count($option) === 1) {
if (function_exists($option[0])) {
$filters[] = $option[0];
}
} elseif ($result !== null) {
continue;
} elseif ($option[0] === 'common') {
$result = Config::get($option[1]);
} else {
if (!isset(self::$_config_cache[$option[0]])) {
self::$_config_cache[$option[0]] = getModel('module')->getModuleConfig($option[0]) ?: new stdClass();
}
$options = explode('.', $option[1]);
$temp = self::$_config_cache[$option[0]];
foreach ($options as $step) {
if (is_object($temp) && isset($temp->{$step})) {
$temp = $temp->{$step};
} elseif (is_array($temp) && isset($temp[$step])) {
$temp = $temp[$step];
} else {
$temp = null;
}
}
$result = $temp;
}
}
foreach ($filters as $filter) {
$result = $filter($result);
}
return $result;
}