| protected filterProperties ( array $properties ) : array | ||
| $properties | array | An array of properties to filter |
| return | array | A filtered array of properties |
protected function filterProperties(array $properties)
{
$tags = array_fill_keys($this->allowedTags, 1);
if (empty($tags) || isset($tags['*'])) {
return $properties;
}
$filtered = [];
foreach ($properties as $key => $value) {
if (isset($tags[$key])) {
$filtered[$key] = $value;
continue;
}
if (($pos = strpos($key, ':')) !== false) {
$namespace = substr($key, 0, $pos);
if (isset($tags[$namespace . ':*'])) {
$filtered[$key] = $value;
continue;
}
}
}
return $filtered;
}