RedisAdapter::isAvailable() - Code Metrics - nilportugues/cache - Measure and Improve Code Quality continuously with Scrutinizer

RedisAdapter::isAvailable() A
last analyzed 2015-12-15 18:00 UTC

↳ Parent: RedisAdapter

Complexity

Conditions	2
Paths	2

Size

Total Lines	11
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	11
rs	9.4286
cc	2
eloc	7
nc	2
nop	0

<?php

namespace NilPortugues\Cache\Adapter;

use NilPortugues\Cache\Adapter\Redis\AbstractAdapter;
use NilPortugues\Cache\CacheAdapter;
use Redis;
use RedisException;

/**
 * Class RedisAdapter
 * @package NilPortugues\Cache\Adapter\Redis
 */
class RedisAdapter extends AbstractAdapter
{
    /**
     * @param array           $connections
     * @param CacheAdapter    $next
     *
     * @throws \Exception
     */
    public function __construct(array $connections, CacheAdapter $next = null)
    {
        $this->isRedisExtensionAvailable();

        try {
            $connections = \array_values($connections);
            $this->connected = true;

            $this->redis = new Redis();
            $this->redis->connect($connections[0]['host'], $connections[0]['port'], $connections[0]['timeout']);
            $this->redis->select($connections[0]['database']);
        } catch (RedisException $e) {

            $this->connected = false;
        }

        $this->nextAdapter     = (InMemoryAdapter::getInstance() === $next) ? null: $next;
    }


    /**
     * Checks the availability of the cache service.
     *
     * @return bool
     */
    public function isAvailable()
    {
        $available = true;
        try {
            $this->redis->ping();
        } catch (RedisException $e) {

            $available = false;
        }

        return $available;
    }

    /**
     * @throws \Exception
     * @codeCoverageIgnore
     */
    private function isRedisExtensionAvailable()
    {
        if (false === \class_exists('\Redis')) {
            throw new \Exception(
                \sprintf(
                    'Redis extension for PHP is not installed on the system, use %s class instead.',
                    '\NilPortugues\Cache\Adapter\PredisAdapter'
                )
            );
        }
    }
}


1			<?php
2
3			namespace NilPortugues\Cache\Adapter;
4
5			use NilPortugues\Cache\Adapter\Redis\AbstractAdapter;
6			use NilPortugues\Cache\CacheAdapter;
7			use Redis;
8			use RedisException;
9
10			/**
11			* Class RedisAdapter
12			* @package NilPortugues\Cache\Adapter\Redis
13			*/
14			class RedisAdapter extends AbstractAdapter
15			{
16			/**
17			* @param array $connections
18			* @param CacheAdapter $next
19			*
20			* @throws \Exception
21			*/
22			public function __construct(array $connections, CacheAdapter $next = null)
23			{
24			$this->isRedisExtensionAvailable();
25
26			try {
27			$connections = \array_values($connections);
28			$this->connected = true;
29
30			$this->redis = new Redis();
31			$this->redis->connect($connections[0]['host'], $connections[0]['port'], $connections[0]['timeout']);
32			$this->redis->select($connections[0]['database']);
33			} catch (RedisException $e) {
			0 ignored issues – show Bug introduced 2015-12-09 15:07 UTC by Report Bug Copy Issue Report The class `RedisException` does not exist. Is this class maybe located in a folder that is not analyzed, or in a newer version of your dependencies than listed in your composer.lock/composer.json? Loading history...
34			$this->connected = false;
35			}
36
37			$this->nextAdapter = (InMemoryAdapter::getInstance() === $next) ? null: $next;
38			}
39
40
41			/**
42			* Checks the availability of the cache service.
43			*
44			* @return bool
45			*/
46			public function isAvailable()
47			{
48			$available = true;
49			try {
50			$this->redis->ping();
51			} catch (RedisException $e) {
			0 ignored issues – show Bug introduced 2015-12-09 15:07 UTC by Report Bug Copy Issue Report The class `RedisException` does not exist. Is this class maybe located in a folder that is not analyzed, or in a newer version of your dependencies than listed in your composer.lock/composer.json? Loading history...
52			$available = false;
53			}
54
55			return $available;
56			}
57
58			/**
59			* @throws \Exception
60			* @codeCoverageIgnore
61			*/
62			private function isRedisExtensionAvailable()
63			{
64			if (false === \class_exists('\Redis')) {
65			throw new \Exception(
66			\sprintf(
67			'Redis extension for PHP is not installed on the system, use %s class instead.',
68			'\NilPortugues\Cache\Adapter\PredisAdapter'
69			)
70			);
71			}
72			}
73			}
74

nilportugues / cache

RedisAdapter::isAvailable() A last analyzed 2015-12-15 18:00 UTC

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RedisAdapter::isAvailable() A
last analyzed 2015-12-15 18:00 UTC