kai-jacobsen/kontentblocks

<?php

namespace Kontentblocks\Frontend;


abstract class AbstractRenderSettings implements \ArrayAccess, \JsonSerializable
{

    /**
     * (PHP 5 &gt;= 5.0.0)<br/>
     * Offset to unset
     * @link http://php.net/manual/en/arrayaccess.offsetunset.php
     * @param mixed $offset <p>
     * The offset to unset.
     * </p>
     * @return void
     */
    public function offsetUnset( $offset )
    {
        if (property_exists( $this, $offset )) {
            unset( $this->$offset );
        }
    }

    /**
     * (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->export();
    }

    /**
     * (PHP 5 &gt;= 5.0.0)<br/>
     * Offset to set
     * @link http://php.net/manual/en/arrayaccess.offsetset.php
     * @param mixed $offset <p>
     * The offset to assign the value to.
     * </p>
     * @param mixed $value <p>
     * The value to set.
     * </p>
     * @return void
     */
    public function offsetSet( $offset, $value )
    {
            $this->$offset = $value;
    }

    /**
     * (PHP 5 &gt;= 5.0.0)<br/>
     * Whether a offset exists
     * @link http://php.net/manual/en/arrayaccess.offsetexists.php
     * @param mixed $offset <p>
     * An offset to check for.
     * </p>
     * @return boolean true on success or false on failure.
     * </p>
     * <p>
     * The return value will be casted to boolean if non-boolean was returned.
     */
    public function offsetExists( $offset )
    {

        return property_exists( $this, $offset ) && !empty( $this->$offset );

    }

    /**
     * (PHP 5 &gt;= 5.0.0)<br/>
     * 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.
     */
    public function offsetGet( $offset )
    {
        return $this->get( $offset );

    }


    /**
     * @param $property
     * @return mixed| null
     */
    public function get( $property, $default = null )
    {
        if (property_exists( $this, $property )) {
            return $this->$property;
        }
        return $default;
    }


    abstract protected function setupProperties($args);

    abstract public function export();

    abstract public function import($args);
}