Aimeos\MW\Cache\None

Complexity

Total Complexity

10

Size/Duplication

Total Lines	131
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	delete()	0	3	1
A	deleteByTags()	0	3	1
A	get()	0	4	1
A	deleteMultiple()	0	3	1
A	clear()	0	3	1
A	getMultiple()	0	10	2
A	getMultipleByTags()	0	4	1
A	set()	0	3	1
A	setMultiple()	0	3	1

<?php

/**
 * @license LGPLv3, http://opensource.org/licenses/LGPL-3.0
 * @copyright Metaways Infosystems GmbH, 2012
 * @copyright Aimeos (aimeos.org), 2015-2016
 * @package MW
 * @subpackage Cache
 */


namespace Aimeos\MW\Cache;


/**
 * Void caching implementation.
 *
 * @package MW
 * @subpackage Cache
 */
class None
	extends \Aimeos\MW\Cache\Base

Expected 0 spaces between "Base" and comma; 1 found

	implements \Aimeos\MW\Cache\Iface
{
	/**
	 * Removes the cache entry identified by the given key.
	 *
	 * @param string $key Key string that identifies the single cache entry
	 */
	public function delete( $key )
	{
	}


	/**
	 * Removes the cache entries identified by the given keys.
	 *
	 * @param iterable $keys List of key strings that identify the cache entries
	 * 	that should be removed
	 */
	public function deleteMultiple( $keys )
	{
	}


	/**
	 * Removes the cache entries identified by the given tags.
	 *
	 * @param array $tags List of tag strings that are associated to one or more
	 * 	cache entries that should be removed
	 */
	public function deleteByTags( array $tags )
	{
	}


	/**
	 * Removes all entries from the cache so it's completely empty.
	 *
	 * This method deletes all cached entries from the cache server the client
	 * has access to. This method is primarily usefull to provide a clean start
	 * before new entries are added to the cache and you don't know which
	 * entries are still in the cache.
	 *
	 * @throws \Aimeos\MW\Cache\Exception If the cache server doesn't respond
	 */
	public function clear()
	{
	}


	/**
	 * Returns the value of the requested cache key.
	 *
	 * @param string $name Path to the requested value like tree/node/classname
	 * @param mixed $default Value returned if requested key isn't found
	 * @return mixed Value associated to the requested key
	 */
	public function get( $name, $default = null )
	{
		return $default;
	}


	/**
	 * Returns the cached values for the given cache keys.
	 *
	 * @param iterable $keys List of key strings for the requested cache entries
	 * @param mixed $default Default value to return for keys that do not exist
	 * @return array Associative list of key/value pairs for the requested cache
	 * 	entries. If a cache entry doesn't exist, neither its key nor a value
	 * 	will be in the result list
	 */
	public function getMultiple( $keys, $default = null )
	{
		$list = array();

		foreach( $keys as $key ) {
			$list[$key] = $default;
		}

		return $list;
	}


	/**
	 * Returns the cached keys and values associated to the given tags.
	 *
	 * @param array $tags List of tag strings associated to the requested cache entries
	 * @return array Associative list of key/value pairs for the requested cache
	 * 	entries. If a tag isn't associated to any cache entry, nothing is returned
	 * 	for that tag
	 */
	public function getMultipleByTags( array $tags )
	{
		return array();
	}


	/**
	 * Sets the value for the specified key.
	 *
	 * @param string $key Key string for the given value like product/id/123
	 * @param mixed $value Value string that should be stored for the given key
	 * @param int|string|null $expires Date/time string in "YYYY-MM-DD HH:mm:ss"
	 * 	format or as TTL value when the cache entry expires
	 * @param array $tags List of tag strings that should be assoicated to the
	 * 	given value in the cache
	 */
	public function set( $key, $value, $expires = null, array $tags = array() )
	{
	}


	/**
	 * Adds the given key/value pairs to the cache.
	 *
	 * @param iterable $pairs Associative list of key/value pairs. Both must be
	 * 	a string
	 * @param int|string|array $expires Associative list of keys and datetime

Should the type for parameter $expires not be integer|string|array|null?

	 *  string or integer TTL pairs.
	 * @param array $tags Associative list of key/tag or key/tags pairs that
	 *  should be associated to the values identified by their key. The value
	 *  associated to the key can either be a tag string or an array of tag strings
	 * @return null
	 * @throws \Aimeos\MW\Cache\Exception If the cache server doesn't respond
	 */
	public function setMultiple( $pairs, $expires = null, array $tags = array() )
	{
	}
}