gistfile1.aw

/**
     * Set data to use when validating and filtering
     * 
     * @param  array|Traversable $data 
     * @return InputFilterInterface
     */
    public function setData($data)
    {
        if (!is_array($data) && !$data instanceof Traversable) {
            throw new Exception\InvalidArgumentException(sprintf(
                '%s expects an array or Traversable argument; received %s',
                __METHOD__,
                (is_object($data) ? get_class($data) : gettype($data))
            ));
        }
        if (is_object($data) && !$data instanceof ArrayAccess) {
            $data = ArrayUtils::iteratorToArray($data);
        }
        $this->data = $data;

        foreach (array_keys($this->inputs) as $name) {
            $input = $this->inputs[$name];
            if (isset($data[$name])) {
                if ($input instanceof InputFilterInterface) {
                    $input->setData($data[$name]);
                } elseif ($input instanceof InputInterface) {
                    $input->setValue($data[$name]);
                }
            } else {
                if ($input instanceof InputFilterInterface) {
                    $input->setData(array());
                }
            }
        }

        return $this;
    }