CommonClassesStrategy::getPsr18Candidates() - Code Metrics - Inspection of "Refactor to remove "guzzle specific" logic (#177)" - php-http/discovery - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( fef847...a6bce7 )

by David

created 2020-07-02 07:06 UTC

CommonClassesStrategy::getPsr18Candidates() A

↳ Parent: CommonClassesStrategy

Complexity

Conditions	4
Paths	5

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	20

Importance

Changes

Metric	Value
dl	0
loc	17
ccs	0
cts	0
cp	0
rs	9.7
c	0
b	0
f	0
cc	4
nc	5
nop	0
crap	20

<?php

namespace Http\Discovery\Strategy;

use GuzzleHttp\Promise\Promise;
use GuzzleHttp\Psr7\Request as GuzzleRequest;
use Http\Client\HttpAsyncClient;
use Http\Client\HttpClient;
use Http\Discovery\Exception\NotFoundException;
use Http\Discovery\MessageFactoryDiscovery;
use Http\Discovery\Psr17FactoryDiscovery;
use Http\Message\RequestFactory;
use Psr\Http\Message\RequestFactoryInterface as Psr17RequestFactory;
use Http\Message\MessageFactory;
use Http\Message\MessageFactory\GuzzleMessageFactory;
use Http\Message\StreamFactory;
use Http\Message\StreamFactory\GuzzleStreamFactory;
use Http\Message\UriFactory;
use Http\Message\UriFactory\GuzzleUriFactory;
use Http\Message\MessageFactory\DiactorosMessageFactory;
use Http\Message\StreamFactory\DiactorosStreamFactory;
use Http\Message\UriFactory\DiactorosUriFactory;
use Psr\Http\Client\ClientInterface as Psr18Client;
use Zend\Diactoros\Request as DiactorosRequest;
use Http\Message\MessageFactory\SlimMessageFactory;
use Http\Message\StreamFactory\SlimStreamFactory;
use Http\Message\UriFactory\SlimUriFactory;
use Slim\Http\Request as SlimRequest;
use GuzzleHttp\Client as GuzzleHttp;
use Http\Adapter\Guzzle6\Client as Guzzle6;
use Http\Adapter\Guzzle5\Client as Guzzle5;
use Http\Client\Curl\Client as Curl;
use Http\Client\Socket\Client as Socket;
use Http\Adapter\React\Client as React;
use Http\Adapter\Buzz\Client as Buzz;
use Http\Adapter\Cake\Client as Cake;
use Http\Adapter\Zend\Client as Zend;
use Http\Adapter\Artax\Client as Artax;
use Symfony\Component\HttpClient\HttplugClient as SymfonyHttplug;
use Symfony\Component\HttpClient\Psr18Client as SymfonyPsr18;
use Nyholm\Psr7\Factory\HttplugFactory as NyholmHttplugFactory;

/**
 * @internal
 *
 * @author Tobias Nyholm <[email protected]>
 */
final class CommonClassesStrategy implements DiscoveryStrategy
{
    /**
     * @var array
     */
    private static $classes = [
        MessageFactory::class => [
            ['class' => NyholmHttplugFactory::class, 'condition' => [NyholmHttplugFactory::class]],
            ['class' => GuzzleMessageFactory::class, 'condition' => [GuzzleRequest::class, GuzzleMessageFactory::class]],
            ['class' => DiactorosMessageFactory::class, 'condition' => [DiactorosRequest::class, DiactorosMessageFactory::class]],
            ['class' => SlimMessageFactory::class, 'condition' => [SlimRequest::class, SlimMessageFactory::class]],
        ],
        StreamFactory::class => [
            ['class' => NyholmHttplugFactory::class, 'condition' => [NyholmHttplugFactory::class]],
            ['class' => GuzzleStreamFactory::class, 'condition' => [GuzzleRequest::class, GuzzleStreamFactory::class]],
            ['class' => DiactorosStreamFactory::class, 'condition' => [DiactorosRequest::class, DiactorosStreamFactory::class]],
            ['class' => SlimStreamFactory::class, 'condition' => [SlimRequest::class, SlimStreamFactory::class]],
        ],
        UriFactory::class => [
            ['class' => NyholmHttplugFactory::class, 'condition' => [NyholmHttplugFactory::class]],
            ['class' => GuzzleUriFactory::class, 'condition' => [GuzzleRequest::class, GuzzleUriFactory::class]],
            ['class' => DiactorosUriFactory::class, 'condition' => [DiactorosRequest::class, DiactorosUriFactory::class]],
            ['class' => SlimUriFactory::class, 'condition' => [SlimRequest::class, SlimUriFactory::class]],
        ],
        HttpAsyncClient::class => [
            ['class' => SymfonyHttplug::class, 'condition' => [SymfonyHttplug::class, Promise::class, RequestFactory::class, [self::class, 'isPsr17FactoryInstalled']]],
            ['class' => Guzzle6::class, 'condition' => Guzzle6::class],
            ['class' => Curl::class, 'condition' => Curl::class],
            ['class' => React::class, 'condition' => React::class],
        ],
        HttpClient::class => [
            ['class' => SymfonyHttplug::class, 'condition' => [SymfonyHttplug::class, RequestFactory::class, [self::class, 'isPsr17FactoryInstalled']]],
            ['class' => Guzzle6::class, 'condition' => Guzzle6::class],
            ['class' => Guzzle5::class, 'condition' => Guzzle5::class],
            ['class' => Curl::class, 'condition' => Curl::class],
            ['class' => Socket::class, 'condition' => Socket::class],
            ['class' => Buzz::class, 'condition' => Buzz::class],
            ['class' => React::class, 'condition' => React::class],
            ['class' => Cake::class, 'condition' => Cake::class],
            ['class' => Zend::class, 'condition' => Zend::class],
            ['class' => Artax::class, 'condition' => Artax::class],
            [
                'class' => [self::class, 'buzzInstantiate'],
                'condition' => [\Buzz\Client\FileGetContents::class, \Buzz\Message\ResponseBuilder::class],
            ],
        ],
        Psr18Client::class => [
            [
                'class' => [self::class, 'symfonyPsr18Instantiate'],
                'condition' => [SymfonyPsr18::class, Psr17RequestFactory::class],
            ],
            [
                'class' => GuzzleHttp::class,
                'condition' => [self::class, 'isGuzzleImplementingPsr18'],
            ],
            [
                'class' => [self::class, 'buzzInstantiate'],
                'condition' => [\Buzz\Client\FileGetContents::class, \Buzz\Message\ResponseBuilder::class],
            ],
        ],
    ];

    /**
     * {@inheritdoc}
     */
    public static function getCandidates($type)
    {
        if (Psr18Client::class === $type) {
            return self::getPsr18Candidates();
        }

        return self::$classes[$type] ?? [];
    }

    /**
     * @return array The return value is always an array with zero or more elements. Each
     *               element is an array with two keys ['class' => string, 'condition' => mixed].
     */
    private static function getPsr18Candidates()
    {
        $candidates = self::$classes[Psr18Client::class];

        // HTTPlug 2.0 clients implements PSR18Client too.
        foreach (self::$classes[HttpClient::class] as $c) {
            try {
                if (is_subclass_of($c['class'], Psr18Client::class)) {

                    $candidates[] = $c;
                }
            } catch (\Throwable $e) {
                trigger_error(sprintf('Got exception "%s (%s)" while checking if a PSR-18 Client is available', get_class($e), $e->getMessage()), E_USER_WARNING);
            }
        }

        return $candidates;
    }

    public static function buzzInstantiate()
    {
        return new \Buzz\Client\FileGetContents(MessageFactoryDiscovery::find());
    }

    public static function symfonyPsr18Instantiate()
    {
        return new SymfonyPsr18(null, Psr17FactoryDiscovery::findResponseFactory(), Psr17FactoryDiscovery::findStreamFactory());
    }

    public static function isGuzzleImplementingPsr18()
    {
        return defined('GuzzleHttp\ClientInterface::MAJOR_VERSION');
    }

    /**
     * Can be used as a condition.
     *
     * @return bool
     */
    public static function isPsr17FactoryInstalled()
    {
        try {
            Psr17FactoryDiscovery::findResponseFactory();
        } catch (NotFoundException $e) {
            return false;
        } catch (\Throwable $e) {
            trigger_error(sprintf('Got exception "%s (%s)" while checking if a PSR-17 ResponseFactory is available', get_class($e), $e->getMessage()), E_USER_WARNING);

            return false;
        }

        return true;
    }
}


1			<?php
2
3			namespace Http\Discovery\Strategy;
4
5			use GuzzleHttp\Promise\Promise;
6			use GuzzleHttp\Psr7\Request as GuzzleRequest;
7			use Http\Client\HttpAsyncClient;
8			use Http\Client\HttpClient;
9			use Http\Discovery\Exception\NotFoundException;
10			use Http\Discovery\MessageFactoryDiscovery;
11			use Http\Discovery\Psr17FactoryDiscovery;
12			use Http\Message\RequestFactory;
13			use Psr\Http\Message\RequestFactoryInterface as Psr17RequestFactory;
14			use Http\Message\MessageFactory;
15			use Http\Message\MessageFactory\GuzzleMessageFactory;
16			use Http\Message\StreamFactory;
17			use Http\Message\StreamFactory\GuzzleStreamFactory;
18			use Http\Message\UriFactory;
19			use Http\Message\UriFactory\GuzzleUriFactory;
20			use Http\Message\MessageFactory\DiactorosMessageFactory;
21			use Http\Message\StreamFactory\DiactorosStreamFactory;
22			use Http\Message\UriFactory\DiactorosUriFactory;
23			use Psr\Http\Client\ClientInterface as Psr18Client;
24			use Zend\Diactoros\Request as DiactorosRequest;
25			use Http\Message\MessageFactory\SlimMessageFactory;
26			use Http\Message\StreamFactory\SlimStreamFactory;
27			use Http\Message\UriFactory\SlimUriFactory;
28			use Slim\Http\Request as SlimRequest;
29			use GuzzleHttp\Client as GuzzleHttp;
30			use Http\Adapter\Guzzle6\Client as Guzzle6;
31			use Http\Adapter\Guzzle5\Client as Guzzle5;
32			use Http\Client\Curl\Client as Curl;
33			use Http\Client\Socket\Client as Socket;
34			use Http\Adapter\React\Client as React;
35			use Http\Adapter\Buzz\Client as Buzz;
36			use Http\Adapter\Cake\Client as Cake;
37			use Http\Adapter\Zend\Client as Zend;
38			use Http\Adapter\Artax\Client as Artax;
39			use Symfony\Component\HttpClient\HttplugClient as SymfonyHttplug;
40			use Symfony\Component\HttpClient\Psr18Client as SymfonyPsr18;
41			use Nyholm\Psr7\Factory\HttplugFactory as NyholmHttplugFactory;
42
43			/**
44			* @internal
45			*
46			* @author Tobias Nyholm <[email protected]>
47			*/
48			final class CommonClassesStrategy implements DiscoveryStrategy
49			{
50			/**
51			* @var array
52			*/
53			private static $classes = [
54			MessageFactory::class => [
55			['class' => NyholmHttplugFactory::class, 'condition' => [NyholmHttplugFactory::class]],
56			['class' => GuzzleMessageFactory::class, 'condition' => [GuzzleRequest::class, GuzzleMessageFactory::class]],
57			['class' => DiactorosMessageFactory::class, 'condition' => [DiactorosRequest::class, DiactorosMessageFactory::class]],
58			['class' => SlimMessageFactory::class, 'condition' => [SlimRequest::class, SlimMessageFactory::class]],
59			],
60			StreamFactory::class => [
61			['class' => NyholmHttplugFactory::class, 'condition' => [NyholmHttplugFactory::class]],
62			['class' => GuzzleStreamFactory::class, 'condition' => [GuzzleRequest::class, GuzzleStreamFactory::class]],
63			['class' => DiactorosStreamFactory::class, 'condition' => [DiactorosRequest::class, DiactorosStreamFactory::class]],
64			['class' => SlimStreamFactory::class, 'condition' => [SlimRequest::class, SlimStreamFactory::class]],
65			],
66			UriFactory::class => [
67			['class' => NyholmHttplugFactory::class, 'condition' => [NyholmHttplugFactory::class]],
68			['class' => GuzzleUriFactory::class, 'condition' => [GuzzleRequest::class, GuzzleUriFactory::class]],
69			['class' => DiactorosUriFactory::class, 'condition' => [DiactorosRequest::class, DiactorosUriFactory::class]],
70			['class' => SlimUriFactory::class, 'condition' => [SlimRequest::class, SlimUriFactory::class]],
71			],
72			HttpAsyncClient::class => [
73			['class' => SymfonyHttplug::class, 'condition' => [SymfonyHttplug::class, Promise::class, RequestFactory::class, [self::class, 'isPsr17FactoryInstalled']]],
74			['class' => Guzzle6::class, 'condition' => Guzzle6::class],
75			['class' => Curl::class, 'condition' => Curl::class],
76			['class' => React::class, 'condition' => React::class],
77			],
78			HttpClient::class => [
79			['class' => SymfonyHttplug::class, 'condition' => [SymfonyHttplug::class, RequestFactory::class, [self::class, 'isPsr17FactoryInstalled']]],
80			['class' => Guzzle6::class, 'condition' => Guzzle6::class],
81			['class' => Guzzle5::class, 'condition' => Guzzle5::class],
82			['class' => Curl::class, 'condition' => Curl::class],
83			['class' => Socket::class, 'condition' => Socket::class],
84			['class' => Buzz::class, 'condition' => Buzz::class],
85			['class' => React::class, 'condition' => React::class],
86			['class' => Cake::class, 'condition' => Cake::class],
87			['class' => Zend::class, 'condition' => Zend::class],
88			['class' => Artax::class, 'condition' => Artax::class],
89			[
90			'class' => [self::class, 'buzzInstantiate'],
91			'condition' => [\Buzz\Client\FileGetContents::class, \Buzz\Message\ResponseBuilder::class],
92			],
93			],
94			Psr18Client::class => [
95			[
96			'class' => [self::class, 'symfonyPsr18Instantiate'],
97			'condition' => [SymfonyPsr18::class, Psr17RequestFactory::class],
98			],
99			[
100			'class' => GuzzleHttp::class,
101			'condition' => [self::class, 'isGuzzleImplementingPsr18'],
102			],
103			[
104			'class' => [self::class, 'buzzInstantiate'],
105			'condition' => [\Buzz\Client\FileGetContents::class, \Buzz\Message\ResponseBuilder::class],
106			],
107			],
108			];
109
110			/**
111			* {@inheritdoc}
112			*/
113			public static function getCandidates($type)
114			{
115			if (Psr18Client::class === $type) {
116			return self::getPsr18Candidates();
117			}
118
119			return self::$classes[$type] ?? [];
120			}
121
122			/**
123			* @return array The return value is always an array with zero or more elements. Each
124			* element is an array with two keys ['class' => string, 'condition' => mixed].
125			*/
126			private static function getPsr18Candidates()
127			{
128			$candidates = self::$classes[Psr18Client::class];
129
130			// HTTPlug 2.0 clients implements PSR18Client too.
131			foreach (self::$classes[HttpClient::class] as $c) {
132			try {
133			if (is_subclass_of($c['class'], Psr18Client::class)) {
			0 ignored issues – show Bug introduced 2018-12-29 10:12 UTC by Report Bug Copy Issue Report Due to PHP Bug #53727, `is_subclass_of` might return inconsistent results on some PHP versions if `\Psr\Http\Client\ClientInterface::class` can be an interface. If so, you could instead use `ReflectionClass::implementsInterface`. Loading history...
134			$candidates[] = $c;
135			}
136			} catch (\Throwable $e) {
137			trigger_error(sprintf('Got exception "%s (%s)" while checking if a PSR-18 Client is available', get_class($e), $e->getMessage()), E_USER_WARNING);
138			}
139			}
140
141			return $candidates;
142			}
143
144			public static function buzzInstantiate()
145			{
146			return new \Buzz\Client\FileGetContents(MessageFactoryDiscovery::find());
147			}
148
149			public static function symfonyPsr18Instantiate()
150			{
151			return new SymfonyPsr18(null, Psr17FactoryDiscovery::findResponseFactory(), Psr17FactoryDiscovery::findStreamFactory());
152			}
153
154			public static function isGuzzleImplementingPsr18()
155			{
156			return defined('GuzzleHttp\ClientInterface::MAJOR_VERSION');
157			}
158
159			/**
160			* Can be used as a condition.
161			*
162			* @return bool
163			*/
164			public static function isPsr17FactoryInstalled()
165			{
166			try {
167			Psr17FactoryDiscovery::findResponseFactory();
168			} catch (NotFoundException $e) {
169			return false;
170			} catch (\Throwable $e) {
171			trigger_error(sprintf('Got exception "%s (%s)" while checking if a PSR-17 ResponseFactory is available', get_class($e), $e->getMessage()), E_USER_WARNING);
172
173			return false;
174			}
175
176			return true;
177			}
178			}
179

php-http / discovery

Push — master ( fef847...a6bce7 )

CommonClassesStrategy::getPsr18Candidates() A

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