Cache::getAdapter() - Code Metrics - bluzphp/framework - Measure and Improve Code Quality continuously with Scrutinizer

Cache::getAdapter() B
last analyzed 2021-12-30 11:07 UTC

↳ Parent: Cache

Complexity

Conditions	7
Paths	4

Size

Total Lines	14
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	15.4039

Importance

Changes

Metric	Value
cc	7
eloc	8
nc	4
nop	1
dl	0
loc	14
ccs	4
cts	9
cp	0.4444
crap	15.4039
rs	8.8333
c	0
b	0
f	0

<?php

/**
 * Bluz Framework Component
 *
 * @copyright Bluz PHP Team
 * @link      https://github.com/bluzphp/framework
 */

declare(strict_types=1);

namespace Bluz\Proxy;

use Bluz\Common\Exception\ComponentException;
use Symfony\Component\Cache\Adapter\TagAwareAdapterInterface;
filter:
    dependency_paths: ["lib/*"]
use Symfony\Component\Cache\Adapter\AdapterInterface as Instance;
filter:
    dependency_paths: ["lib/*"]
use Psr\Cache\InvalidArgumentException;
filter:
    dependency_paths: ["lib/*"]

/**
 * Proxy to Cache
 *
 * Example of usage
 *     use Bluz\Proxy\Cache;
 *
 *     if (!$result = Cache::get('some unique id')) {
 *          $result = 2*2;
 *          Cache::set('some unique id', $result);
 *     }
 *
 * @package  Bluz\Proxy
 * @author   Anton Shevchuk
 *
 * @method   static Instance|false getInstance()
 *
 * @method   static bool delete($key)
 * @see      Instance::deleteItem()
 *
 * @method   static bool clear()
 * @see      Instance::clear()
 */
final class Cache
{
    use ProxyTrait;

    /**
     * No expiry TTL value
     */
    public const TTL_NO_EXPIRY = 0;

    /**
     * @var array
     */
    private static $pools = [];

    /**
     * Init cache instance
     *
     * @return Instance|false
     * @throws ComponentException
     */
    private static function initInstance()

    {
        $adapter = Config::get('cache', 'adapter');
        return self::getAdapter($adapter);
    }

    /**
     * Get Cache Adapter
     *
     * @param string $adapter
     *
     * @return Instance|false
     * @throws ComponentException
     */
    public static function getAdapter(string $adapter)
    {
        $config = Config::get('cache');

        if ($config && $adapter && isset($config['enabled']) && $config['enabled']) {
            if (!isset($config['pools'][$adapter])) {
                throw new ComponentException("Class `Proxy\\Cache` required configuration for `$adapter` adapter");
            }
            if (!isset(Cache::$pools[$adapter])) {
                Cache::$pools[$adapter] = $config['pools'][$adapter]();
            }
            return Cache::$pools[$adapter];
        }
        return false;
    }

    /**
     * Get value of cache item
     *
     * @param string $key
     *
     * @return mixed
     */
    public static function get(string $key)
    {
        if (!$cache = self::getInstance()) {
            return false;
        }

        $key = self::prepare($key);

        try {
            if ($cache->hasItem($key)) {
                $item = $cache->getItem($key);
                if ($item->isHit()) {
                    return $item->get();
                }
            }
        } catch (InvalidArgumentException $e) {
            // something going wrong
            Logger::error($e->getMessage());
        }

        return false;
    }

    /**
     * Set value of cache item
     *
     * @param  string   $key
     * @param  mixed    $data
     * @param  int      $ttl
     * @param  string[] $tags
     *
     * @return bool
     */
    public static function set(string $key, $data, int $ttl = self::TTL_NO_EXPIRY, array $tags = [])
    {
        if (!$cache = self::getInstance()) {
            return false;
        }

        $key = self::prepare($key);
        try {
            $item = $cache->getItem($key);
            $item->set($data);

            if (self::TTL_NO_EXPIRY !== $ttl) {
                $item->expiresAfter($ttl);
            }

            if (!empty($tags)) {
                $item->tag($tags);
            }

            return $cache->save($item);
        } catch (InvalidArgumentException $e) {
            // something going wrong
            Logger::error($e->getMessage());
        }

        return false;
    }

    /**
     * Prepare key
     *
     * @param  string $key
     *
     * @return string
     */
    public static function prepare(string $key): string
    {
        return str_replace(['-', '/', '\\', '@', ':'], '_', $key);
    }

    /**
     * Clear cache items by tag
     *
     * @param  string $tag
     *
     * @return bool
     */
    public static function clearTag(string $tag): bool
    {
        if (self::getInstance() instanceof TagAwareAdapterInterface) {
            return self::getInstance()->invalidateTags([$tag]);
        }
        return false;
    }

    /**
     * Clear cache items by tags
     *
     * @param array $tags
     *
     * @return bool
     */
    public static function clearTags(array $tags): bool
    {
        if (self::getInstance() instanceof TagAwareAdapterInterface) {
            return self::getInstance()->invalidateTags($tags);
        }
        return false;
    }
}


1		<?php
2
3		/**
4		* Bluz Framework Component
5		*
6		* @copyright Bluz PHP Team
7		* @link https://github.com/bluzphp/framework
8		*/
9
10		declare(strict_types=1);
11
12		namespace Bluz\Proxy;
13
14		use Bluz\Common\Exception\ComponentException;
15		use Symfony\Component\Cache\Adapter\TagAwareAdapterInterface;
		0 ignored issues – show Bug introduced 2021-12-30 10:43 UTC by Report Bug Copy Issue Report The type `Symfony\Component\Cache\...agAwareAdapterInterface` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
16		use Symfony\Component\Cache\Adapter\AdapterInterface as Instance;
		0 ignored issues – show Bug introduced 2021-12-30 10:43 UTC by Report Bug Copy Issue Report The type `Symfony\Component\Cache\Adapter\AdapterInterface` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
17		use Psr\Cache\InvalidArgumentException;
		0 ignored issues – show Bug introduced 2021-12-30 10:43 UTC by Report Bug Copy Issue Report The type `Psr\Cache\InvalidArgumentException` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
18
19		/**
20		* Proxy to Cache
21		*
22		* Example of usage
23		* use Bluz\Proxy\Cache;
24		*
25		* if (!$result = Cache::get('some unique id')) {
26		* $result = 2*2;
27		* Cache::set('some unique id', $result);
28		* }
29		*
30		* @package Bluz\Proxy
31		* @author Anton Shevchuk
32		*
33		* @method static Instance\|false getInstance()
34		*
35		* @method static bool delete($key)
36		* @see Instance::deleteItem()
37		*
38		* @method static bool clear()
39		* @see Instance::clear()
40		*/
41		final class Cache
42		{
43		use ProxyTrait;
44
45		/**
46		* No expiry TTL value
47		*/
48		public const TTL_NO_EXPIRY = 0;
49
50		/**
51		* @var array
52		*/
53		private static $pools = [];
54
55		/**
56		* Init cache instance
57		*
58		* @return Instance\|false
59		* @throws ComponentException
60		*/
61	587	private static function initInstance()
		0 ignored issues – show Unused Code introduced 2019-02-08 10:45 UTC by Report Bug Copy Issue Report The method `initInstance()` is not used, and could be removed. This check looks for private methods that have been defined, but are not used inside the class. Loading history...
62		{
63	587	$adapter = Config::get('cache', 'adapter');
64	587	return self::getAdapter($adapter);
65		}
66
67		/**
68		* Get Cache Adapter
69		*
70		* @param string $adapter
71		*
72		* @return Instance\|false
73		* @throws ComponentException
74		*/
75	587	public static function getAdapter(string $adapter)
76		{
77	587	$config = Config::get('cache');
78
79	587	if ($config && $adapter && isset($config['enabled']) && $config['enabled']) {
80		if (!isset($config['pools'][$adapter])) {
81		throw new ComponentException("Class `Proxy\\Cache` required configuration for `$adapter` adapter");
82		}
83		if (!isset(Cache::$pools[$adapter])) {
84		Cache::$pools[$adapter] = $config['pools'][$adapter]();
85		}
86		return Cache::$pools[$adapter];
87		}
88	587	return false;
89		}
90
91		/**
92		* Get value of cache item
93		*
94		* @param string $key
95		*
96		* @return mixed
97		*/
98	587	public static function get(string $key)
99		{
100	587	if (!$cache = self::getInstance()) {
101	587	return false;
102		}
103
104		$key = self::prepare($key);
105
106		try {
107		if ($cache->hasItem($key)) {
108		$item = $cache->getItem($key);
109		if ($item->isHit()) {
110		return $item->get();
111		}
112		}
113		} catch (InvalidArgumentException $e) {
114		// something going wrong
115		Logger::error($e->getMessage());
116		}
117
118		return false;
119		}
120
121		/**
122		* Set value of cache item
123		*
124		* @param string $key
125		* @param mixed $data
126		* @param int $ttl
127		* @param string[] $tags
128		*
129		* @return bool
130		*/
131	587	public static function set(string $key, $data, int $ttl = self::TTL_NO_EXPIRY, array $tags = [])
132		{
133	587	if (!$cache = self::getInstance()) {
134	587	return false;
135		}
136
137		$key = self::prepare($key);
138		try {
139		$item = $cache->getItem($key);
140		$item->set($data);
141
142		if (self::TTL_NO_EXPIRY !== $ttl) {
143		$item->expiresAfter($ttl);
144		}
145
146		if (!empty($tags)) {
147		$item->tag($tags);
148		}
149
150		return $cache->save($item);
151		} catch (InvalidArgumentException $e) {
152		// something going wrong
153		Logger::error($e->getMessage());
154		}
155
156		return false;
157		}
158
159		/**
160		* Prepare key
161		*
162		* @param string $key
163		*
164		* @return string
165		*/
166		public static function prepare(string $key): string
167		{
168		return str_replace(['-', '/', '\\', '@', ':'], '_', $key);
169		}
170
171		/**
172		* Clear cache items by tag
173		*
174		* @param string $tag
175		*
176		* @return bool
177		*/
178		public static function clearTag(string $tag): bool
179		{
180		if (self::getInstance() instanceof TagAwareAdapterInterface) {
181		return self::getInstance()->invalidateTags([$tag]);
182		}
183		return false;
184		}
185
186		/**
187		* Clear cache items by tags
188		*
189		* @param array $tags
190		*
191		* @return bool
192		*/
193		public static function clearTags(array $tags): bool
194		{
195		if (self::getInstance() instanceof TagAwareAdapterInterface) {
196		return self::getInstance()->invalidateTags($tags);
197		}
198		return false;
199		}
200		}
201

bluzphp / framework

Cache::getAdapter() B last analyzed 2021-12-30 11:07 UTC

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Cache::getAdapter() B
last analyzed 2021-12-30 11:07 UTC