csphere\core\cache\Driver_None

Complexity

Total Complexity

8

Size/Duplication

Total Lines	116
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	clear()	0	6	1
A	delete()	0	6	1
A	info()	0	11	1
A	keys()	0	16	2
A	load()	0	8	2
A	save()	0	10	1

<?php

/**
 * Provides caching functionality as a mock-up
 *
 * PHP Version 5
 *
 * @category  Core
 * @package   Cache
 * @author    Hans-Joachim Piepereit <contact@csphere.eu>
 * @copyright 2013 cSphere Team
 * @license   http://opensource.org/licenses/bsd-license Simplified BSD License
 * @link      http://www.csphere.eu
 **/

namespace csphere\core\cache;

/**
 * Provides caching functionality as a mock-up
 *
 * @category  Core
 * @package   Cache
 * @author    Hans-Joachim Piepereit <contact@csphere.eu>
 * @copyright 2013 cSphere Team
 * @license   http://opensource.org/licenses/bsd-license Simplified BSD License
 * @link      http://www.csphere.eu
 **/

class Driver_None extends Base
{
    /**
     * Keep cache content for current request
     **/
     private $_history = [];

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    /**
     * Clears the cache content
     *
     * @return boolean
     **/

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    public function clear()
    {
        $this->_history = [];

        return true;
    }

    /**
     * Removes a cached key
     *
     * @param string $key Name of the key
     * @param int    $ttl Time to life used for the key
     *
     * @return boolean
     **/

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    public function delete($key, $ttl = 0)
    {
        unset($this->_history[$key], $ttl);

        return true;
    }

    /**
     * Returns a formatted array with statistics
     *
     * @return array
     **/

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    public function info()
    {
        $info = parent::info();

        $info['version'] = '';
        $info['client']  = '';
        $info['server']  = '';
        $info['keys']    = count($this->_history);

        return $info;
    }

    /**
     * Returns a formatted array with all keys and additional information
     *
     * @return array
     **/

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    public function keys()
    {
        $time = time();
        $info = [];

        ksort($this->_history);

        foreach ($this->_history AS $key => $value) {

            $info[] = ['name' => $key, 'time' => $time, 'size' => ''];

            unset($value);
        }

        return $info;
    }

    /**
     * Fetches the desired key
     *
     * @param string $key Name of the key
     * @param int    $ttl Time to life used for the key
     *
     * @return array
     **/

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    public function load($key, $ttl = 0)
    {
        $result = isset($this->_history[$key]) ? $this->_history[$key] : false;

        unset($ttl);

        return $result;
    }

    /**
     * Stores the key with its value in the cache
     *
     * @param string $key   Name of the key
     * @param array  $value Content to be stored
     * @param int    $ttl   Time to life used for the key
     *
     * @return boolean
     **/

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    public function save($key, $value, $ttl = 0)
    {
        $this->log($key);

        $this->_history[$key] = $value;

        unset($ttl);

        return true;
    }
}