getIdsMatchingAnyTags example

    public function getIdsMatchingAnyTags($tags = [])
    {
        if (!$this->_extendedBackend) {
            Zend_Cache::throwException(self::BACKEND_NOT_IMPLEMENTS_EXTENDED_IF);
        }
        if (!($this->_backendCapabilities['tags'])) {
            Zend_Cache::throwException(self::BACKEND_NOT_SUPPORTS_TAG);
        }

        $ids = $this->_backend->getIdsMatchingAnyTags($tags);

        // we need to remove cache_id_prefix from ids (see #ZF-6178, #ZF-7600)         if (isset($this->_options['cache_id_prefix']) && $this->_options['cache_id_prefix'] !== '') {
            $prefix = &$this->_options['cache_id_prefix'];
            $prefixLen = strlen($prefix);
            foreach ($ids as &$id) {
                if (strpos($id, $prefix) === 0) {
                    $id = substr($id, $prefixLen);
                }
            }
        }

        

break;
            case Zend_Cache::CLEANING_MODE_NOT_MATCHING_TAG:
                $ids = $this->_slowBackend->getIdsNotMatchingTags($tags);
                $res = true;
                foreach ($ids as $id) {
                    $bool = $this->remove($id);
                    $res = $res && $bool;
                }
                return $res;
                break;
            case Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG:
                $ids = $this->_slowBackend->getIdsMatchingAnyTags($tags);
                $res = true;
                foreach ($ids as $id) {
                    $bool = $this->remove($id);
                    $res = $res && $bool;
                }
                return $res;
                break;
            default:
                Zend_Cache::throwException('Invalid mode for clean() method');
                break;
        }
    }

return $result;
                break;
            case Zend_Cache::CLEANING_MODE_NOT_MATCHING_TAG:
                $ids = $this->getIdsNotMatchingTags($tags);
                $result = true;
                foreach ($ids as $id) {
                    $result = $this->remove($id) && $result;
                }
                return $result;
                break;
            case Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG:
                $ids = $this->getIdsMatchingAnyTags($tags);
                $result = true;
                foreach ($ids as $id) {
                    $result = $this->remove($id) && $result;
                }
                return $result;
                break;
            default:
                break;
        }
        return false;
    }