CachePoolFacade::__construct() - Code Metrics - locomotivemtl/charcoal-cache - Measure and Improve Code Quality continuously with Scrutinizer

CachePoolFacade::__construct() A
last analyzed 2021-02-17 21:01 UTC

↳ Parent: CachePoolFacade

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	2
eloc	3
c	1
b	0
f	1
nc	2
nop	1
dl	0
loc	6
rs	10

<?php

namespace Charcoal\Cache\Facade;

// From PSR-6
use Psr\Cache\CacheItemInterface;

// From 'charcoal-cache'
use Charcoal\Cache\CacheConfig;
use Charcoal\Cache\CachePoolAwareTrait;

/**
 * Cache Pool Facade
 *
 * The facade provides a simpler interface to work with the cache pool.
 */
class CachePoolFacade
{
    use CachePoolAwareTrait;

    /**
     * Default maximum time an item will be cached.
     *
     * Either an integer, date interval, or date.
     *
     * @var mixed
     */
    private $defaultTtl = CacheConfig::HOUR_IN_SECONDS;

    /**
     * Create a cache pool facade.
     *
     * @param array $data The facade dependencies.
     */
    public function __construct(array $data)
    {
        $this->setCachePool($data['cache']);

        if (isset($data['default_ttl'])) {
            $this->setDefaultTtl($data['default_ttl']);
        }
    }

    /**
     * Retrieve the value associated with the specified key from the pool.
     *
     * This method will call $lambada if the cache item representing $key resulted in a cache miss.
     *
     * @param  string        $key     The key for which to return the associated value.
     * @param  callable|null $resolve The function to execute if the cached value does not exist
     *     or is considered expired. The function must return a value which will be stored
     *     in the cache before being returned by the method.
     *
     *     ```
     *     $resolve ( mixed $data, CacheItemInterface $item ) : mixed
     *     ```
     *
     *     The $resolve takes on two parameters:
     *
     *     1. The expired value or NULL if no value was stored.
     *     2. The cache item of the specified key.
     * @param  mixed         $ttl     An integer, interval, date, or NULL to use the facade's default value.
     * @return mixed The value corresponding to this cache item's $key, or NULL if not found.
     */
    public function get($key, callable $resolve = null, $ttl = null)
    {
        $pool = $this->cachePool();
        $item = $pool->getItem($key);
        $data = $item->get();

        if ($item->isHit()) {
            return $data;
        }

        if (is_callable($resolve)) {
            $data = $resolve($data, $item);
            $this->save($item, $data, $ttl);
            return $data;
        }

        return null;
    }

    /**
     * Determine if the specified key results in a cache hit.
     *
     * @param  string $key The key for which to check existence.
     * @return boolean TRUE if item exists in the cache, FALSE otherwise.
     */
    public function has($key)
    {
        return $this->cachePool()->getItem($key)->isHit();
    }

    /**
     * Store a value with the specified key to be saved immediately.
     *
     * @param  string $key   The key to save the value on.
     * @param  mixed  $value The serializable value to be stored.
     * @param  mixed  $ttl   An integer, interval, date, or NULL to use the facade's default value.
     * @return boolean TRUE if the item was successfully persisted. FALSE if there was an error.
     */
    public function set($key, $value, $ttl = null)
    {
        $item = $this->cachePool()->getItem($key);

        return $this->save($item, $value, $ttl);
    }

    /**
     * Set a value on a cache item to be saved immediately.
     *
     * @param  CacheItemInterface $item  The cache item to save.
     * @param  mixed              $value The serializable value to be stored.
     * @param  mixed              $ttl   An integer, interval, date, or NULL to use the facade's default value.
     * @return boolean TRUE if the item was successfully persisted. FALSE if there was an error.
     */
    protected function save(CacheItemInterface $item, $value, $ttl = null)
    {
        if ($ttl === null) {
            $ttl = $this->defaultTtl();
        }

        if (is_numeric($ttl) || ($ttl instanceof \DateInterval)) {
            $item->expiresAfter($ttl);
        } elseif ($ttl instanceof \DateTimeInterface) {
            $item->expiresAt($ttl);
        }

        $item->set($value);

        return $this->cachePool()->save($item);
    }

    /**
     * Removes one or more items from the pool.
     *
     * @param  string ...$keys One or many keys to delete.
     * @return bool TRUE if the item was successfully removed. FALSE if there was an error.
     */
    public function delete(...$keys)
    {
        $pool = $this->cachePool();

        $results = true;
        foreach ($keys as $key) {
            $results = $pool->deleteItem($key) && $results;
        }

        return $results;
    }

    /**
     * Retrieve the facade's default time-to-live for cached items.
     *
     * @return mixed An integer, date interval, or date.
     */
    public function defaultTtl()
    {
        return $this->defaultTtl;
    }

    /**
     * Set the facade's default time-to-live for cached items.
     *
     * @param  mixed $ttl An integer, date interval, or date.
     * @return void
     */
    public function setDefaultTtl($ttl)
    {
        $this->defaultTtl = $ttl;
    }
}


1			<?php
2
3			namespace Charcoal\Cache\Facade;
4
5			// From PSR-6
6			use Psr\Cache\CacheItemInterface;
7
8			// From 'charcoal-cache'
9			use Charcoal\Cache\CacheConfig;
10			use Charcoal\Cache\CachePoolAwareTrait;
11
12			/**
13			* Cache Pool Facade
14			*
15			* The facade provides a simpler interface to work with the cache pool.
16			*/
17			class CachePoolFacade
18			{
19			use CachePoolAwareTrait;
20
21			/**
22			* Default maximum time an item will be cached.
23			*
24			* Either an integer, date interval, or date.
25			*
26			* @var mixed
27			*/
28			private $defaultTtl = CacheConfig::HOUR_IN_SECONDS;
29
30			/**
31			* Create a cache pool facade.
32			*
33			* @param array $data The facade dependencies.
34			*/
35			public function __construct(array $data)
36			{
37			$this->setCachePool($data['cache']);
38
39			if (isset($data['default_ttl'])) {
40			$this->setDefaultTtl($data['default_ttl']);
41			}
42			}
43
44			/**
45			* Retrieve the value associated with the specified key from the pool.
46			*
47			* This method will call $lambada if the cache item representing $key resulted in a cache miss.
48			*
49			* @param string $key The key for which to return the associated value.
50			* @param callable\|null $resolve The function to execute if the cached value does not exist
51			* or is considered expired. The function must return a value which will be stored
52			* in the cache before being returned by the method.
53			*
54			* ```
55			* $resolve ( mixed $data, CacheItemInterface $item ) : mixed
56			* ```
57			*
58			* The $resolve takes on two parameters:
59			*
60			* 1. The expired value or NULL if no value was stored.
61			* 2. The cache item of the specified key.
62			* @param mixed $ttl An integer, interval, date, or NULL to use the facade's default value.
63			* @return mixed The value corresponding to this cache item's $key, or NULL if not found.
64			*/
65			public function get($key, callable $resolve = null, $ttl = null)
66			{
67			$pool = $this->cachePool();
68			$item = $pool->getItem($key);
69			$data = $item->get();
70
71			if ($item->isHit()) {
72			return $data;
73			}
74
75			if (is_callable($resolve)) {
76			$data = $resolve($data, $item);
77			$this->save($item, $data, $ttl);
78			return $data;
79			}
80
81			return null;
82			}
83
84			/**
85			* Determine if the specified key results in a cache hit.
86			*
87			* @param string $key The key for which to check existence.
88			* @return boolean TRUE if item exists in the cache, FALSE otherwise.
89			*/
90			public function has($key)
91			{
92			return $this->cachePool()->getItem($key)->isHit();
93			}
94
95			/**
96			* Store a value with the specified key to be saved immediately.
97			*
98			* @param string $key The key to save the value on.
99			* @param mixed $value The serializable value to be stored.
100			* @param mixed $ttl An integer, interval, date, or NULL to use the facade's default value.
101			* @return boolean TRUE if the item was successfully persisted. FALSE if there was an error.
102			*/
103			public function set($key, $value, $ttl = null)
104			{
105			$item = $this->cachePool()->getItem($key);
106
107			return $this->save($item, $value, $ttl);
108			}
109
110			/**
111			* Set a value on a cache item to be saved immediately.
112			*
113			* @param CacheItemInterface $item The cache item to save.
114			* @param mixed $value The serializable value to be stored.
115			* @param mixed $ttl An integer, interval, date, or NULL to use the facade's default value.
116			* @return boolean TRUE if the item was successfully persisted. FALSE if there was an error.
117			*/
118			protected function save(CacheItemInterface $item, $value, $ttl = null)
119			{
120			if ($ttl === null) {
121			$ttl = $this->defaultTtl();
122			}
123
124			if (is_numeric($ttl) \|\| ($ttl instanceof \DateInterval)) {
125			$item->expiresAfter($ttl);
126			} elseif ($ttl instanceof \DateTimeInterface) {
127			$item->expiresAt($ttl);
128			}
129
130			$item->set($value);
131
132			return $this->cachePool()->save($item);
133			}
134
135			/**
136			* Removes one or more items from the pool.
137			*
138			* @param string ...$keys One or many keys to delete.
139			* @return bool TRUE if the item was successfully removed. FALSE if there was an error.
140			*/
141			public function delete(...$keys)
142			{
143			$pool = $this->cachePool();
144
145			$results = true;
146			foreach ($keys as $key) {
147			$results = $pool->deleteItem($key) && $results;
148			}
149
150			return $results;
151			}
152
153			/**
154			* Retrieve the facade's default time-to-live for cached items.
155			*
156			* @return mixed An integer, date interval, or date.
157			*/
158			public function defaultTtl()
159			{
160			return $this->defaultTtl;
161			}
162
163			/**
164			* Set the facade's default time-to-live for cached items.
165			*
166			* @param mixed $ttl An integer, date interval, or date.
167			* @return void
168			*/
169			public function setDefaultTtl($ttl)
170			{
171			$this->defaultTtl = $ttl;
172			}
173			}
174

locomotivemtl / charcoal-cache

CachePoolFacade::__construct() A last analyzed 2021-02-17 21:01 UTC

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CachePoolFacade::__construct() A
last analyzed 2021-02-17 21:01 UTC