kai-jacobsen/kontentblocks

<?php

namespace Kontentblocks\Common\Data;

/**
 * Class ValueStorage
 *
 * Kind of standard model to hold and access arbitrary data
 * @package Kontentblocks\Common\Data
 */
class ValueStorage implements ValueStorageInterface, \JsonSerializable
{

    private $value = array();

    /**
     * @param array $data
     */
    public function __construct($data = array())
    {
        $this->value = $data;
    }

    /**
     * @param $key
     * @param int $filter
     * @param null $options
     * @return mixed|null
     */
    public function getFiltered($key, $filter = FILTER_DEFAULT, $options = null)
    {
        if (isset($this->value[$key])) {
            return filter_var($this->value[$key], $filter, $options);
        }
        return null;
    }

    /**
     * @param $var
     * @return $this
     */
    public function import($var)
    {
        if (is_object($var)) {
            $var = get_object_vars($var);
        }

        if (is_array($var)) {
            foreach ($var as $k => $v) {
                $this->value[$k] = $v;
            }
        }

        return $this;

    }

    /**
     * @param $key
     * @return $this
     */
    public function delete($key)
    {
        unset($this->value[$key]);
        return $this;
    }

    /**
     * @return array
     */
    public function export()
    {
        return $this->value;

    }

    /**
     * @param $key
     * @return bool
     */
    public function exists($key)
    {
        return array_key_exists($key, $this->value);
    }

    /**
     * (PHP 5 &gt;= 5.4.0)<br/>
     * Specify data which should be serialized to JSON
     * @link http://php.net/manual/en/jsonserializable.jsonserialize.php
     * @return mixed data which can be serialized by <b>json_encode</b>,
     * which is a value of any type other than a resource.
     */
    function jsonSerialize()
    {
        return $this->value;
    }

    /**
     * Offset to retrieve
     * @link http://php.net/manual/en/arrayaccess.offsetget.php
     * @param mixed $offset <p>
     * The offset to retrieve.
     * </p>
     * @return mixed Can return all value types.
     * @since 5.0.0
     */
    public function offsetGet($offset)
    {
        return $this->get($offset);
    }

    /**
     * @param $key
     * @param array $default
     * @return mixed|null
     */
    public function get($key, $default = array())
    {
        if (isset($this->value[$key])) {
            return $this->value[$key];
        }

        return $default;
    }


    /**
     * @param $key
     * @param $value
     * @return $this
     */
    public function set($key, $value)
    {
        $this->value[$key] = $value;
        return $this;
    }


}