Discovery::discoverAction() - Code Metrics - Inspection of "feat: Add `DiscoveryInterface::discoverAction()` m..." - Champs-Libres/wopi-lib - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 650ce7...4e0706 )

by Pol

created 2021-09-30 20:27 UTC

Discovery::discoverAction() B

↳ Parent: Discovery

Complexity

Conditions	9
Paths	7

Size

Total Lines	31
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	9.1582

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	9
eloc	15
c	1
b	0
f	0
nc	7
nop	2
dl	0
loc	31
ccs	14
cts	16
cp	0.875
crap	9.1582
rs	8.0555

<?php

/**
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace ChampsLibres\WopiLib\Service\Discovery;

use ChampsLibres\WopiLib\Contract\Service\Configuration\ConfigurationInterface;
use ChampsLibres\WopiLib\Contract\Service\Discovery\DiscoveryInterface;
use Exception;
use loophp\psr17\Psr17Interface;
use Psr\Http\Client\ClientInterface;
use Psr\Http\Message\ResponseInterface;
use SimpleXMLElement;

use const JSON_THROW_ON_ERROR;

final class Discovery implements DiscoveryInterface
{
    private ClientInterface $client;

    private ConfigurationInterface $configuration;

    private Psr17Interface $psr17;

    public function __construct(
        ConfigurationInterface $configuration,
        ClientInterface $client,
        Psr17Interface $psr17
    ) {
        $this->configuration = $configuration;
        $this->client = $client;
        $this->psr17 = $psr17;
    }

    public function discoverAction(string $extension, string $name = 'view'): ?array
    {
        /** @var false|SimpleXMLElement[]|null $apps */
        $apps = $this->discover()->xpath('//net-zone/app');

        if (false === $apps || null === $apps) {
            throw new Exception();
        }

        $return = [];

        foreach ($apps as $app) {
            /** @var false|SimpleXMLElement[]|null $actions */
            $actions = $app->xpath(sprintf('action[@ext="%s" and @name="%s"]', $extension, $name));

            if (false === $actions || null === $actions) {
                continue;
            }

            foreach ($actions as $action) {
                $actionAttributes = $action->attributes() ?: [];

                $return[] = array_merge(
                    (array) reset($actionAttributes),
                    ['app' => (string) $app['name']],
                    ['favIconUrl' => (string) $app['favIconUrl']]
                );
            }
        }

        return (false === $action = current($return)) ? null : $action;
    }

    public function discoverExtension(string $extension): array
    {
        $extensions = [];

        /** @var false|SimpleXMLElement[]|null $apps */
        $apps = $this->discover()->xpath('//net-zone/app');

        if (false === $apps || null === $apps) {
            throw new Exception();
        }

        foreach ($apps as $app) {
            /** @var false|SimpleXMLElement[]|null $actions */
            $actions = $app->xpath(sprintf("action[@ext='%s']", $extension));

            if (false === $actions || null === $actions) {
                continue;
            }

            foreach ($actions as $action) {
                $actionAttributes = $action->attributes() ?: [];

                $extensions[] = array_merge(
                    (array) reset($actionAttributes),
                    ['name' => (string) $app['name']],
                    ['favIconUrl' => (string) $app['favIconUrl']]
                );
            }
        }

        return $extensions;
    }

    public function discoverMimeType(string $mimeType): array
    {
        $mimeTypes = [];

        /** @var false|SimpleXMLElement[]|null $apps */
        $apps = $this->discover()->xpath(sprintf("//net-zone/app[@name='%s']", $mimeType));

        if (false === $apps || null === $apps) {
            throw new Exception();
        }

        foreach ($apps as $app) {
            /** @var false|SimpleXMLElement[]|null $actions */
            $actions = $app->xpath('action');

            if (false === $actions || null === $actions) {
                continue;
            }

            foreach ($actions as $action) {
                $actionAttributes = $action->attributes() ?: [];

                $mimeTypes[] = array_merge(
                    (array) reset($actionAttributes),
                    ['name' => (string) $app['name']],
                );
            }
        }

        return $mimeTypes;
    }

    public function getCapabilities(): array
    {
        $capabilities = $this->discover()->xpath("//net-zone/app[@name='Capabilities']");

        if (false === $capabilities = reset($capabilities)) {
            return [];
        }

        return json_decode(
            (string) $this->request((string) $capabilities->action['urlsrc'])->getBody(),
            true,
            512,
            JSON_THROW_ON_ERROR
        );
    }

    public function getPublicKey(): string
    {
        return (string) $this->discover()->xpath('//proof-key/@value')[0];
    }

    public function getPublicKeyOld(): string
    {
        return (string) $this->discover()->xpath('//proof-key/@oldvalue')[0];
    }

    private function discover(): SimpleXMLElement
    {
        $simpleXmlElement = simplexml_load_string(
            (string) $this
                ->request(
                    sprintf('%s/%s', $this->configuration['server'], 'hosting/discovery')
                )
                ->getBody()
        );

        if (false === $simpleXmlElement) {
            // TODO
            throw new Exception('Unable to parse XML.');
        }

        return $simpleXmlElement;
    }

    private function request(string $url): ResponseInterface
    {
        $response = $this
            ->client
            ->sendRequest($this->psr17->createRequest('GET', $url));

        if (200 !== $response->getStatusCode()) {
            // TODO
            throw new Exception('Invalid status code');
        }

        return $response;
    }
}


1		<?php
2
3		/**
4		* For the full copyright and license information, please view
5		* the LICENSE file that was distributed with this source code.
6		*/
7
8		declare(strict_types=1);
9
10		namespace ChampsLibres\WopiLib\Service\Discovery;
11
12		use ChampsLibres\WopiLib\Contract\Service\Configuration\ConfigurationInterface;
13		use ChampsLibres\WopiLib\Contract\Service\Discovery\DiscoveryInterface;
14		use Exception;
15		use loophp\psr17\Psr17Interface;
16		use Psr\Http\Client\ClientInterface;
17		use Psr\Http\Message\ResponseInterface;
18		use SimpleXMLElement;
19
20		use const JSON_THROW_ON_ERROR;
21
22		final class Discovery implements DiscoveryInterface
23		{
24		private ClientInterface $client;
25
26		private ConfigurationInterface $configuration;
27
28		private Psr17Interface $psr17;
29
30	6	public function __construct(
31		ConfigurationInterface $configuration,
32		ClientInterface $client,
33		Psr17Interface $psr17
34		) {
35	6	$this->configuration = $configuration;
36	6	$this->client = $client;
37	6	$this->psr17 = $psr17;
38	6	}
39
40	1	public function discoverAction(string $extension, string $name = 'view'): ?array
41		{
42		/** @var false\|SimpleXMLElement[]\|null $apps */
43	1	$apps = $this->discover()->xpath('//net-zone/app');
44
45	1	if (false === $apps \|\| null === $apps) {
46		throw new Exception();
47		}
48
49	1	$return = [];
50
51	1	foreach ($apps as $app) {
52		/** @var false\|SimpleXMLElement[]\|null $actions */
53	1	$actions = $app->xpath(sprintf('action[@ext="%s" and @name="%s"]', $extension, $name));
54
55	1	if (false === $actions \|\| null === $actions) {
56		continue;
57		}
58
59	1	foreach ($actions as $action) {
60	1	$actionAttributes = $action->attributes() ?: [];
61
62	1	$return[] = array_merge(
63	1	(array) reset($actionAttributes),
64	1	['app' => (string) $app['name']],
65	1	['favIconUrl' => (string) $app['favIconUrl']]
66		);
67		}
68		}
69
70	1	return (false === $action = current($return)) ? null : $action;
71		}
72
73	1	public function discoverExtension(string $extension): array
74		{
75	1	$extensions = [];
76
77		/** @var false\|SimpleXMLElement[]\|null $apps */
78	1	$apps = $this->discover()->xpath('//net-zone/app');
79
80	1	if (false === $apps \|\| null === $apps) {
81		throw new Exception();
82		}
83
84	1	foreach ($apps as $app) {
85		/** @var false\|SimpleXMLElement[]\|null $actions */
86	1	$actions = $app->xpath(sprintf("action[@ext='%s']", $extension));
87
88	1	if (false === $actions \|\| null === $actions) {
89		continue;
90		}
91
92	1	foreach ($actions as $action) {
93	1	$actionAttributes = $action->attributes() ?: [];
94
95	1	$extensions[] = array_merge(
96	1	(array) reset($actionAttributes),
97	1	['name' => (string) $app['name']],
98	1	['favIconUrl' => (string) $app['favIconUrl']]
99		);
100		}
101		}
102
103	1	return $extensions;
104		}
105
106	1	public function discoverMimeType(string $mimeType): array
107		{
108	1	$mimeTypes = [];
109
110		/** @var false\|SimpleXMLElement[]\|null $apps */
111	1	$apps = $this->discover()->xpath(sprintf("//net-zone/app[@name='%s']", $mimeType));
112
113	1	if (false === $apps \|\| null === $apps) {
114		throw new Exception();
115		}
116
117	1	foreach ($apps as $app) {
118		/** @var false\|SimpleXMLElement[]\|null $actions */
119	1	$actions = $app->xpath('action');
120
121	1	if (false === $actions \|\| null === $actions) {
122		continue;
123		}
124
125	1	foreach ($actions as $action) {
126	1	$actionAttributes = $action->attributes() ?: [];
127
128	1	$mimeTypes[] = array_merge(
129	1	(array) reset($actionAttributes),
130	1	['name' => (string) $app['name']],
131		);
132		}
133		}
134
135	1	return $mimeTypes;
136		}
137
138	1	public function getCapabilities(): array
139		{
140	1	$capabilities = $this->discover()->xpath("//net-zone/app[@name='Capabilities']");
141
142	1	if (false === $capabilities = reset($capabilities)) {
143		return [];
144		}
145
146	1	return json_decode(
147	1	(string) $this->request((string) $capabilities->action['urlsrc'])->getBody(),
148	1	true,
149	1	512,
150	1	JSON_THROW_ON_ERROR
151		);
152		}
153
154	1	public function getPublicKey(): string
155		{
156	1	return (string) $this->discover()->xpath('//proof-key/@value')[0];
157		}
158
159	1	public function getPublicKeyOld(): string
160		{
161	1	return (string) $this->discover()->xpath('//proof-key/@oldvalue')[0];
162		}
163
164	5	private function discover(): SimpleXMLElement
165		{
166	5	$simpleXmlElement = simplexml_load_string(
167		(string) $this
168	5	->request(
169	5	sprintf('%s/%s', $this->configuration['server'], 'hosting/discovery')
170		)
171	5	->getBody()
172		);
173
174	5	if (false === $simpleXmlElement) {
175		// TODO
176		throw new Exception('Unable to parse XML.');
177		}
178
179	5	return $simpleXmlElement;
180		}
181
182	5	private function request(string $url): ResponseInterface
183		{
184		$response = $this
185	5	->client
186	5	->sendRequest($this->psr17->createRequest('GET', $url));
187
188	5	if (200 !== $response->getStatusCode()) {
189		// TODO
190		throw new Exception('Invalid status code');
191		}
192
193	5	return $response;
194		}
195		}
196

Champs-Libres / wopi-lib

Push — master ( 650ce7...4e0706 )

Discovery::discoverAction() B

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