Limoncello\Application\Session\Session

Complexity

Total Complexity

11

Size/Duplication

Total Lines	81
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getIterator()	0	8	1
A	offsetExists()	0	10	2
A	offsetGet()	0	8	2
A	offsetSet()	0	6	2
A	offsetUnset()	0	6	2
A	getFunctions()	0	4	1

<?php namespace Limoncello\Application\Session;

/**
 * Copyright 2015-2017 info@neomerx.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

use Iterator;
use Limoncello\Application\Contracts\Session\SessionFunctionsInterface;
use Limoncello\Contracts\Session\SessionInterface;

/**
 * @package Limoncello\Application
 */
class Session implements SessionInterface
{
    /**
     * @var SessionFunctionsInterface
     */
    private $functions;

    /**
     * @param SessionFunctionsInterface $functions
     */
    public function __construct(SessionFunctionsInterface $functions)
    {
        $this->functions = $functions;
    }

    /**
     * @inheritdoc
     */
    public function getIterator()
    {
        $iterator = call_user_func($this->getFunctions()->getIteratorCallable());

        assert($iterator instanceof Iterator);

        return $iterator;
    }

    /**
     * @inheritdoc
     */
    public function offsetExists($key)
    {
        assert(is_string($key) || is_int($key));

        $exists = call_user_func($this->getFunctions()->getHasCallable(), $key);

        assert(is_bool($exists));

        return $exists;
    }

    /**
     * @inheritdoc
     */
    public function offsetGet($key)
    {
        assert(is_string($key) || is_int($key));

        $value = call_user_func($this->getFunctions()->getRetrieveCallable(), $key);

        return $value;
    }

    /**
     * @inheritdoc
     */
    public function offsetSet($key, $value)
    {
        assert(is_string($key) || is_int($key));

        call_user_func($this->getFunctions()->getPutCallable(), $key, $value);
    }

    /**
     * @inheritdoc
     */
    public function offsetUnset($key)
    {
        assert(is_string($key) || is_int($key));

        call_user_func($this->getFunctions()->getDeleteCallable(), $key);
    }

    /**
     * @return SessionFunctionsInterface
     */
    protected function getFunctions(): SessionFunctionsInterface
    {
        return $this->functions;
    }
}