class FlashBag

class FlashBag implements FlashBagInterface {
    private string $name = 'flashes';
    private array $flashes = [];
    
    /**
     * @param string $storageKey The key used to store flashes in the session
     */
    public function __construct(string $storageKey = '_symfony_flashes') {
    }
    public function getName() : string {
        return $this->name;
    }
    public function setName(string $name) : void {
        $this->name = $name;
    }
    public function initialize(array &$flashes) : void {
        $this->flashes =& $flashes;
    }
    public function add(string $type, mixed $message) : void {
        $this->flashes[$type][] = $message;
    }
    public function peek(string $type, array $default = []) : array {
        return $this->has($type) ? $this->flashes[$type] : $default;
    }
    public function peekAll() : array {
        return $this->flashes;
    }
    public function get(string $type, array $default = []) : array {
        if (!$this->has($type)) {
            return $default;
        }
        $return = $this->flashes[$type];
        unset($this->flashes[$type]);
        return $return;
    }
    public function all() : array {
        $return = $this->peekAll();
        $this->flashes = [];
        return $return;
    }
    public function set(string $type, string|array $messages) : void {
        $this->flashes[$type] = (array) $messages;
    }
    public function setAll(array $messages) : void {
        $this->flashes = $messages;
    }
    public function has(string $type) : bool {
        return \array_key_exists($type, $this->flashes) && $this->flashes[$type];
    }
    public function keys() : array {
        return array_keys($this->flashes);
    }
    public function getStorageKey() : string {
        return $this->storageKey;
    }
    public function clear() : mixed {
        return $this->all();
    }

}