NullCache::clear() - Code Metrics - subjective-php/psr-cache-helper - Measure and Improve Code Quality continuously with Scrutinizer

NullCache::clear() A
last analyzed 2024-04-04 18:21 UTC

↳ Parent: NullCache

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	0
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php

namespace SubjectivePHP\Psr\SimpleCache;

use Psr\SimpleCache\CacheInterface;

/**
 * A PSR-16 implementation which does not save or store any data.
 */
final class NullCache implements CacheInterface
{
    /**
     * Fetches a value from the cache.
     *
     * @param string $key     The unique key of this item in the cache.
     * @param mixed  $default Default value to return if the key does not exist.
     *
     * @return mixed The value of the item from the cache, or $default in case of cache miss.
     */
    public function get($key, $default = null)//@codingStandardsIgnoreLine  Interface does not define type-hints
    {
        return $default;
    }

    /**
     * Persists data in the cache, uniquely referenced by a key with an optional expiration TTL time.
     *
     * @param string                    $key   The key of the item to store.
     * @param mixed                     $value The value of the item to store, must be serializable.
     * @param null|integer|DateInterval $ttl   Optional. The TTL value of this item. If no value is sent and

     *                                         the driver supports TTL then the library may set a default value
     *                                         for it or let the driver take care of that.
     *
     * @return boolean True on success and false on failure.
     */
    public function set($key, $value, $ttl = null)//@codingStandardsIgnoreLine  Interface does not define type-hints
    {
        return true;
    }

    /**
     * Delete an item from the cache by its unique key.
     *
     * @param string $key The unique cache key of the item to delete.
     *
     * @return boolean True if the item was successfully removed. False if there was an error.
     */
    public function delete($key)//@codingStandardsIgnoreLine  Interface does not define type-hints
    {
        return true;
    }

    /**
     * Wipes clean the entire cache's keys.
     *
     * @return boolean True on success and false on failure.
     */
    public function clear()
    {
        return true;
    }

    /**
     * Obtains multiple cache items by their unique keys.
     *
     * @param iterable $keys    A list of keys that can obtained in a single operation.
     * @param mixed    $default Default value to return for keys that do not exist.
     *
     * @return array A list of key => value pairs. Keys that do not exist or are stale will have $default as value.
     */
    public function getMultiple($keys, $default = null)//@codingStandardsIgnoreLine  Interface does not define type-hints
    {
        $items = [];
        foreach ($keys as $key) {
            $items[$key] = $default;
        }

        return $items;
    }

    /**
     * Persists a set of key => value pairs in the cache, with an optional TTL.
     *
     * @param iterable                  $values A list of key => value pairs for a multiple-set operation.
     * @param null|integer|DateInterval $ttl    Optional. The TTL value of this item. If no value is sent and
     *                                          the driver supports TTL then the library may set a default value
     *                                          for it or let the driver take care of that.
     *
     * @return boolean True on success and false on failure.
     */
    public function setMultiple($values, $ttl = null)//@codingStandardsIgnoreLine  Interface does not define type-hints
    {
        return true;
    }

    /**
     * Deletes multiple cache items in a single operation.
     *
     * @param iterable $keys A list of string-based keys to be deleted.
     *
     * @return boolean True if the items were successfully removed. False if there was an error.
     */
    public function deleteMultiple($keys)//@codingStandardsIgnoreLine  Interface does not define type-hints
    {
        return true;
    }

    /**
     * Determines whether an item is present in the cache.
     *
     * NOTE: It is recommended that has() is only to be used for cache warming type purposes
     * and not to be used within your live applications operations for get/set, as this method
     * is subject to a race condition where your has() will return true and immediately after,
     * another script can remove it making the state of your app out of date.
     *
     * @param string $key The cache item key.
     *
     * @return boolean
     */
    public function has($key)//@codingStandardsIgnoreLine  Interface does not define type-hints
    {
        return false;
    }
}


1			<?php
2
3			namespace SubjectivePHP\Psr\SimpleCache;
4
5			use Psr\SimpleCache\CacheInterface;
6
7			/**
8			* A PSR-16 implementation which does not save or store any data.
9			*/
10			final class NullCache implements CacheInterface
11			{
12			/**
13			* Fetches a value from the cache.
14			*
15			* @param string $key The unique key of this item in the cache.
16			* @param mixed $default Default value to return if the key does not exist.
17			*
18			* @return mixed The value of the item from the cache, or $default in case of cache miss.
19			*/
20			public function get($key, $default = null)//@codingStandardsIgnoreLine Interface does not define type-hints
21			{
22			return $default;
23			}
24
25			/**
26			* Persists data in the cache, uniquely referenced by a key with an optional expiration TTL time.
27			*
28			* @param string $key The key of the item to store.
29			* @param mixed $value The value of the item to store, must be serializable.
30			* @param null\|integer\|DateInterval $ttl Optional. The TTL value of this item. If no value is sent and
			0 ignored issues – show Bug introduced 2022-09-16 16:19 UTC by Report Bug Copy Issue Report The type `SubjectivePHP\Psr\SimpleCache\DateInterval` was not found. Did you mean `DateInterval`? If so, make sure to prefix the type with `\`. Loading history...
31			* the driver supports TTL then the library may set a default value
32			* for it or let the driver take care of that.
33			*
34			* @return boolean True on success and false on failure.
35			*/
36			public function set($key, $value, $ttl = null)//@codingStandardsIgnoreLine Interface does not define type-hints
37			{
38			return true;
39			}
40
41			/**
42			* Delete an item from the cache by its unique key.
43			*
44			* @param string $key The unique cache key of the item to delete.
45			*
46			* @return boolean True if the item was successfully removed. False if there was an error.
47			*/
48			public function delete($key)//@codingStandardsIgnoreLine Interface does not define type-hints
49			{
50			return true;
51			}
52
53			/**
54			* Wipes clean the entire cache's keys.
55			*
56			* @return boolean True on success and false on failure.
57			*/
58			public function clear()
59			{
60			return true;
61			}
62
63			/**
64			* Obtains multiple cache items by their unique keys.
65			*
66			* @param iterable $keys A list of keys that can obtained in a single operation.
67			* @param mixed $default Default value to return for keys that do not exist.
68			*
69			* @return array A list of key => value pairs. Keys that do not exist or are stale will have $default as value.
70			*/
71			public function getMultiple($keys, $default = null)//@codingStandardsIgnoreLine Interface does not define type-hints
72			{
73			$items = [];
74			foreach ($keys as $key) {
75			$items[$key] = $default;
76			}
77
78			return $items;
79			}
80
81			/**
82			* Persists a set of key => value pairs in the cache, with an optional TTL.
83			*
84			* @param iterable $values A list of key => value pairs for a multiple-set operation.
85			* @param null\|integer\|DateInterval $ttl Optional. The TTL value of this item. If no value is sent and
86			* the driver supports TTL then the library may set a default value
87			* for it or let the driver take care of that.
88			*
89			* @return boolean True on success and false on failure.
90			*/
91			public function setMultiple($values, $ttl = null)//@codingStandardsIgnoreLine Interface does not define type-hints
92			{
93			return true;
94			}
95
96			/**
97			* Deletes multiple cache items in a single operation.
98			*
99			* @param iterable $keys A list of string-based keys to be deleted.
100			*
101			* @return boolean True if the items were successfully removed. False if there was an error.
102			*/
103			public function deleteMultiple($keys)//@codingStandardsIgnoreLine Interface does not define type-hints
104			{
105			return true;
106			}
107
108			/**
109			* Determines whether an item is present in the cache.
110			*
111			* NOTE: It is recommended that has() is only to be used for cache warming type purposes
112			* and not to be used within your live applications operations for get/set, as this method
113			* is subject to a race condition where your has() will return true and immediately after,
114			* another script can remove it making the state of your app out of date.
115			*
116			* @param string $key The cache item key.
117			*
118			* @return boolean
119			*/
120			public function has($key)//@codingStandardsIgnoreLine Interface does not define type-hints
121			{
122			return false;
123			}
124			}
125

subjective-php / psr-cache-helper

NullCache::clear() A last analyzed 2024-04-04 18:21 UTC

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NullCache::clear() A
last analyzed 2024-04-04 18:21 UTC