o2system / spl

src/DataStructures/SplArrayObject.php

<?php

/**

 * This file is part of the O2System Framework package.

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 *

 * @author         Steeve Andrian Salim

 * @copyright      Copyright (c) Steeve Andrian Salim

 */


// ------------------------------------------------------------------------


namespace O2System\Spl\DataStructures;


// ------------------------------------------------------------------------


/**

 * O2System Standard PHP Libraries ArrayObject

 *

 * @package O2System\Core\SPL

 */

class SplArrayObject extends \ArrayObject

{

    use Traits\ArrayConversionTrait;

    use Traits\ArrayFunctionsTrait;


    // ------------------------------------------------------------------------


    /**

     * SplArrayObject::__construct

     *

     * @see http://php.net/manual/en/class.arrayobject.php

     *

     * @param array $array Initial Array

     * @param int   $flag  ArrayObject Flags

     *

     * @return SplArrayObject Returns an SplArrayObject object on success.

     */

    public function __construct(array $array = [], $flag = \ArrayObject::ARRAY_AS_PROPS)

    {

        parent::__construct($array, $flag);

    }


    // ------------------------------------------------------------------------


    /**

     * SplArrayObject::isEmpty

     *

     * Checks if the array storage is empty.

     *

     * @return bool

     */

    public function isEmpty()

    {

        return ($this->count() == 0 ? true : false);

    }


    // -----------------------------------------------------------------------


    /**

     * SplArrayObject::__get

     *

     * @see http://php.net/manual/en/arrayobject.offsetget.php

     *

     * @param string $offset The offset with the value.

     *

     * @return mixed The value at the specified index or false.

     */

    public function __get($offset)

    {

        return $this->offsetGet($offset);

    }


    // ------------------------------------------------------------------------


    public function offsetGet($offset)

    {

        if ($this->offsetExists($offset) === false) {

            return false;

        }


        return parent::offsetGet($offset);

    }


    // ------------------------------------------------------------------------


    /**

     * SplArrayObject::exchangeOffset

     *

     * Exchange the storage offset into camelcase

     *

     * @return array Returns the new array storage

     */

    public function exchangeOffset()

    {

        if ($this->count() > 0) {

            $camelcaseStorage = [];


            foreach ($this->getArrayCopy() as $offset => $value) {

                $camelcaseStorage[ camelcase($offset) ] = $value;

The function camelcase was not found. Maybe you did not declare it correctly or list all dependencies?

            }


            $this->exchangeArray($camelcaseStorage);

        }


        return $this->getArrayCopy();

    }


    // ------------------------------------------------------------------------


    /**

     * SplArrayObject::merge

     *

     * Merge array of values into the storage

     *

     * @param array $values Variable list of arrays to merge.

     *

     * @return array The array merged copy of the resulting array

     */

    public function merge(array $values)

    {

        $storage = $this->getArrayCopy();

        $storage = array_merge($storage, $values);


        $this->exchangeArray($storage);


        return $storage;

    }

}