CacheReturner::return() - Code Metrics - dpeuscher/util - Measure and Improve Code Quality continuously with Scrutinizer

CacheReturner::return() A
last analyzed 2018-12-12 08:14 UTC

↳ Parent: CacheReturner

Complexity

Conditions	4
Paths	7

Size

Total Lines	16
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	10
dl	0
loc	16
rs	9.9332
c	0
b	0
f	0
cc	4
nc	7
nop	2

<?php

namespace Dpeuscher\Util\Cache;

use Psr\Log\LoggerInterface;
use Psr\SimpleCache\CacheInterface;
use Psr\SimpleCache\InvalidArgumentException;

/**
 * @category  util
 * @copyright Copyright (c) 2018 Dominik Peuscher
 */
class CacheReturner
{
    /**
     * @var CacheInterface
     */
    private $cache;

    /**
     * @var LoggerInterface
     */
    private $logger;

    /**
     * CacheReturner constructor.
     *
     * @param CacheInterface $cache
     * @param LoggerInterface $logger
     */
    public function __construct(CacheInterface $cache, LoggerInterface $logger)
    {
        $this->cache = $cache;
        $this->logger = $logger;
    }

    public function return(string $key, callable $callback)
    {
        try {
            if ($this->cache->has(hash('sha256', $key))) {
                return $this->cache->get(hash('sha256', $key));
            }
        } catch (InvalidArgumentException $e) {
            $this->logger->warning('Used invalid key as cache key "' . $key . '" - handled as miss');
        }
        $result = $callback($key);
        /** @noinspection UnSafeIsSetOverArrayInspection */
        if (!isset($e)) {
            /** @noinspection PhpUnhandledExceptionInspection */
            $this->cache->set(hash('sha256', $key), $result);
        }
        return $result;
    }
}


1			<?php
2
3			namespace Dpeuscher\Util\Cache;
4
5			use Psr\Log\LoggerInterface;
6			use Psr\SimpleCache\CacheInterface;
7			use Psr\SimpleCache\InvalidArgumentException;
8
9			/**
10			* @category util
11			* @copyright Copyright (c) 2018 Dominik Peuscher
12			*/
13			class CacheReturner
14			{
15			/**
16			* @var CacheInterface
17			*/
18			private $cache;
19
20			/**
21			* @var LoggerInterface
22			*/
23			private $logger;
24
25			/**
26			* CacheReturner constructor.
27			*
28			* @param CacheInterface $cache
29			* @param LoggerInterface $logger
30			*/
31			public function __construct(CacheInterface $cache, LoggerInterface $logger)
32			{
33			$this->cache = $cache;
34			$this->logger = $logger;
35			}
36
37			public function return(string $key, callable $callback)
38			{
39			try {
40			if ($this->cache->has(hash('sha256', $key))) {
41			return $this->cache->get(hash('sha256', $key));
42			}
43			} catch (InvalidArgumentException $e) {
44			$this->logger->warning('Used invalid key as cache key "' . $key . '" - handled as miss');
45			}
46			$result = $callback($key);
47			/** @noinspection UnSafeIsSetOverArrayInspection */
48			if (!isset($e)) {
49			/** @noinspection PhpUnhandledExceptionInspection */
50			$this->cache->set(hash('sha256', $key), $result);
51			}
52			return $result;
53			}
54			}
55

dpeuscher / util

CacheReturner::return() A last analyzed 2018-12-12 08:14 UTC

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CacheReturner::return() A
last analyzed 2018-12-12 08:14 UTC