public static function getPatterns($refresh = false)
{
if (!isset(self::$_patterns) || $refresh) {
if (!$refresh) {
self::$_patterns = Yii::$app->cache->get('seoPatterns');
}
if (!self::$_patterns) {
self::$_patterns = [];
// TODO: Optimization
/** @var Page[] $pages */
$patterns = Page::find()->column('pattern');
foreach ($patterns as $pattern) {
if (strpos($pattern, '*') !== false) {
self::$_patterns[$pattern] = '#^' . strtr($pattern, ['*' => '(.*)']) . '$#';
}
}
Yii::$app->cache->set('seoPatterns', self::$_patterns);
}
}
return self::$_patterns;
}
