Response::__construct() - Code Metrics - edamov/pushok - Measure and Improve Code Quality continuously with Scrutinizer

Response::__construct() A
last analyzed 2021-03-19 12:27 UTC

↳ Parent: Response

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	8
c	0
b	0
f	0
rs	10
cc	1
nc	1
nop	4

<?php

/*
 * This file is part of the Pushok package.
 *
 * (c) Arthur Edamov <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Pushok;

/**
 * Class Response
 * @package Pushok
 *
 * @see http://bit.ly/communicating-with-apns
 */
class Response implements ApnsResponseInterface
{
    const APNS_SUCCESS = 200;
    const APNS_BAD_REQUEST = 400;
    const APNS_AUTH_PROVIDER_ERROR = 403;
    const APNS_METHOD_NOT_ALLOWED = 405;
    const APNS_NOT_ACTIVE_DEVICE_TOKEN_ = 410;
    const APNS_PAYLOAD_TOO_LARGE = 413;
    const APNS_TOO_MANY_REQUESTS = 429;
    const APNS_SERVER_ERROR = 500;
    const APNS_SERVER_UNAVAILABLE = 503;

    /**
     * Reason phrases by status code.
     *
     * @var array
     */
    private static $reasonPhrases = [
        200 => 'Success.',
        400 => 'Bad request.',
        403 => 'There was an error with the certificate or with the provider authentication token.',
        405 => 'The request used a bad :method value. Only POST requests are supported.',
        410 => 'The device token is no longer active for the topic.',
        413 => 'The notification payload was too large.',
        429 => 'The server received too many requests for the same device token.',
        500 => 'Internal server error.',
        503 => 'The server is shutting down and unavailable.',
    ];

    /**
     * Error reasons by status code.
     *
     * @var array
     */
    private static $errorReasons = [
        400 => [
            'BadCollapseId' => 'The collapse identifier exceeds the maximum allowed size',
            'BadDeviceToken' => 'The specified device token was bad.' .
                ' Verify that the request contains a valid token and that the token matches the environment',
            'BadExpirationDate' => 'The apns-expiration value is bad',
            'BadMessageId' => 'The apns-id value is bad',
            'BadPriority' => 'The apns-priority value is bad',
            'BadTopic' => 'The apns-topic was invalid',
            'DeviceTokenNotForTopic' => 'The device token does not match the specified topic',
            'DuplicateHeaders' => 'One or more headers were repeated',
            'IdleTimeout' => 'Idle time out',
            'MissingDeviceToken' => 'The device token is not specified in the request :path.' .
                ' Verify that the :path header contains the device token',
            'MissingTopic' => 'The apns-topic header of the request was not specified and was required.' .
                ' The apns-topic header is mandatory' .
                ' when the client is connected using a certificate that supports multiple topics',
            'PayloadEmpty' => 'The message payload was empty',
            'TopicDisallowed' => 'Pushing to this topic is not allowed',
        ],
        403 => [
            'BadCertificate' => 'The certificate was bad',
            'BadCertificateEnvironment' => 'The client certificate was for the wrong environment',
            'ExpiredProviderToken' => 'The provider token is stale and a new token should be generated',
            'Forbidden' => 'The specified action is not allowed',
            'InvalidProviderToken' => 'The provider token is not valid or the token signature could not be verified',
            'MissingProviderToken' => 'No provider certificate was used to connect to APNs' .
                ' and Authorization header was missing or no provider token was specified',
        ],
        404 => [
            'BadPath' => 'The request contained a bad :path value'
        ],
        405 => [
            'MethodNotAllowed' => 'The specified :method was not POST'
        ],
        410 => [
            'Unregistered' => 'The device token is inactive for the specified topic.'
        ],
        413 => [
            'PayloadTooLarge' => 'The message payload was too large.' .
                ' See The Remote Notification Payload for details on maximum payload size'
        ],
        429 => [
            'TooManyRequests' => 'Too many requests were made consecutively to the same device token'
        ],
        500 => [
            'InternalServerError' => 'An internal server error occurred'
        ],
        503 => [
            'ServiceUnavailable' => 'The service is unavailable',
            'Shutdown' => 'The server is shutting down',
        ],
    ];

    /**
     * APNs Id.
     *
     * @var string|null
     */
    private $apnsId;

    /**
     * Device token.
     *
     * @var string|null
     */
    private $deviceToken;

    /**
     * Response status code.
     *
     * @var int
     */
    private $statusCode;

    /**
     * Error reason.
     *
     * @var string
     */
    private $errorReason;

    /**
     * Timestamp for a 410 error
     *
     * @var string
     */
    private $error410Timestamp;

    /**
     * Response constructor.
     *
     * @param int $statusCode
     * @param string $headers
     * @param string $body
     * @param string $deviceToken
     */
    public function __construct(int $statusCode, string $headers, string $body, string $deviceToken = null)
    {
        $this->statusCode = $statusCode;
        $this->apnsId = self::fetchApnsId($headers);
        $this->errorReason = self::fetchErrorReason($body);
        $this->error410Timestamp = self::fetch410Timestamp($statusCode, $body);
        $this->deviceToken = $deviceToken;
    }

    /**
     * Fetch APNs Id from response headers.
     *
     * @param string $headers
     * @return string
     */
    private static function fetchApnsId(string $headers): string
    {
        $data = explode("\n", trim($headers));

        foreach ($data as $part) {
            $middle = explode(":", $part);

            if ($middle[0] !== 'apns-id') {
                continue;
            }

            return trim($middle[1]);
        }

        return '';
    }

    /**
     * Fetch error reason from response body.
     *
     * @param string $body
     * @return string
     */
    private static function fetchErrorReason(string $body): string
    {
        return json_decode($body, true)['reason'] ?? '';
    }

    /**
     * Fetch timestamp for a 410 error.
     * https://developer.apple.com/documentation/usernotifications/setting_up_a_remote_notification_server/sending_notification_requests_to_apns#2947616
     *
     * @param int $statusCode
     * @param string $body
     * @return string
     */
    private static function fetch410Timestamp(int $statusCode, string $body): string
    {
        if ($statusCode === 410) {
            return (string)(json_decode($body, true)['timestamp'] ?? '');
        }
        return '';
    }

    /**
     * Get APNs Id
     *
     * @return string|null
     */
    public function getApnsId()
    {
        return $this->apnsId;
    }

    /**
     * Get device token
     *
     * @return string|null
     */
    public function getDeviceToken()
    {
        return $this->deviceToken;
    }

    /**
     * Get status code.
     *
     * @return int
     */
    public function getStatusCode(): int
    {
        return $this->statusCode;
    }

    /**
     * Get reason phrase.
     *
     * @return string
     */
    public function getReasonPhrase(): string
    {
        return self::$reasonPhrases[$this->statusCode] ?? '';
    }

    /**
     * Get error reason.
     *
     * @return string
     */
    public function getErrorReason(): string
    {
        return $this->errorReason;
    }

    /**
     * Get error description.
     *
     * @return string
     */
    public function getErrorDescription(): string
    {
        if (isset(self::$errorReasons[$this->statusCode][$this->errorReason])) {
            return self::$errorReasons[$this->statusCode][$this->errorReason];
        }

        return '';
    }

    /**
     * Get timestamp for a status 410 error
     *
     * @return string
     */
    public function get410Timestamp(): string
    {
        return $this->error410Timestamp;
    }
}


1			<?php
2
3			/*
4			* This file is part of the Pushok package.
5			*
6			* (c) Arthur Edamov <[email protected]>
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace Pushok;
13
14			/**
15			* Class Response
16			* @package Pushok
17			*
18			* @see http://bit.ly/communicating-with-apns
19			*/
20			class Response implements ApnsResponseInterface
21			{
22			const APNS_SUCCESS = 200;
23			const APNS_BAD_REQUEST = 400;
24			const APNS_AUTH_PROVIDER_ERROR = 403;
25			const APNS_METHOD_NOT_ALLOWED = 405;
26			const APNS_NOT_ACTIVE_DEVICE_TOKEN_ = 410;
27			const APNS_PAYLOAD_TOO_LARGE = 413;
28			const APNS_TOO_MANY_REQUESTS = 429;
29			const APNS_SERVER_ERROR = 500;
30			const APNS_SERVER_UNAVAILABLE = 503;
31
32			/**
33			* Reason phrases by status code.
34			*
35			* @var array
36			*/
37			private static $reasonPhrases = [
38			200 => 'Success.',
39			400 => 'Bad request.',
40			403 => 'There was an error with the certificate or with the provider authentication token.',
41			405 => 'The request used a bad :method value. Only POST requests are supported.',
42			410 => 'The device token is no longer active for the topic.',
43			413 => 'The notification payload was too large.',
44			429 => 'The server received too many requests for the same device token.',
45			500 => 'Internal server error.',
46			503 => 'The server is shutting down and unavailable.',
47			];
48
49			/**
50			* Error reasons by status code.
51			*
52			* @var array
53			*/
54			private static $errorReasons = [
55			400 => [
56			'BadCollapseId' => 'The collapse identifier exceeds the maximum allowed size',
57			'BadDeviceToken' => 'The specified device token was bad.' .
58			' Verify that the request contains a valid token and that the token matches the environment',
59			'BadExpirationDate' => 'The apns-expiration value is bad',
60			'BadMessageId' => 'The apns-id value is bad',
61			'BadPriority' => 'The apns-priority value is bad',
62			'BadTopic' => 'The apns-topic was invalid',
63			'DeviceTokenNotForTopic' => 'The device token does not match the specified topic',
64			'DuplicateHeaders' => 'One or more headers were repeated',
65			'IdleTimeout' => 'Idle time out',
66			'MissingDeviceToken' => 'The device token is not specified in the request :path.' .
67			' Verify that the :path header contains the device token',
68			'MissingTopic' => 'The apns-topic header of the request was not specified and was required.' .
69			' The apns-topic header is mandatory' .
70			' when the client is connected using a certificate that supports multiple topics',
71			'PayloadEmpty' => 'The message payload was empty',
72			'TopicDisallowed' => 'Pushing to this topic is not allowed',
73			],
74			403 => [
75			'BadCertificate' => 'The certificate was bad',
76			'BadCertificateEnvironment' => 'The client certificate was for the wrong environment',
77			'ExpiredProviderToken' => 'The provider token is stale and a new token should be generated',
78			'Forbidden' => 'The specified action is not allowed',
79			'InvalidProviderToken' => 'The provider token is not valid or the token signature could not be verified',
80			'MissingProviderToken' => 'No provider certificate was used to connect to APNs' .
81			' and Authorization header was missing or no provider token was specified',
82			],
83			404 => [
84			'BadPath' => 'The request contained a bad :path value'
85			],
86			405 => [
87			'MethodNotAllowed' => 'The specified :method was not POST'
88			],
89			410 => [
90			'Unregistered' => 'The device token is inactive for the specified topic.'
91			],
92			413 => [
93			'PayloadTooLarge' => 'The message payload was too large.' .
94			' See The Remote Notification Payload for details on maximum payload size'
95			],
96			429 => [
97			'TooManyRequests' => 'Too many requests were made consecutively to the same device token'
98			],
99			500 => [
100			'InternalServerError' => 'An internal server error occurred'
101			],
102			503 => [
103			'ServiceUnavailable' => 'The service is unavailable',
104			'Shutdown' => 'The server is shutting down',
105			],
106			];
107
108			/**
109			* APNs Id.
110			*
111			* @var string\|null
112			*/
113			private $apnsId;
114
115			/**
116			* Device token.
117			*
118			* @var string\|null
119			*/
120			private $deviceToken;
121
122			/**
123			* Response status code.
124			*
125			* @var int
126			*/
127			private $statusCode;
128
129			/**
130			* Error reason.
131			*
132			* @var string
133			*/
134			private $errorReason;
135
136			/**
137			* Timestamp for a 410 error
138			*
139			* @var string
140			*/
141			private $error410Timestamp;
142
143			/**
144			* Response constructor.
145			*
146			* @param int $statusCode
147			* @param string $headers
148			* @param string $body
149			* @param string $deviceToken
150			*/
151			public function __construct(int $statusCode, string $headers, string $body, string $deviceToken = null)
152			{
153			$this->statusCode = $statusCode;
154			$this->apnsId = self::fetchApnsId($headers);
155			$this->errorReason = self::fetchErrorReason($body);
156			$this->error410Timestamp = self::fetch410Timestamp($statusCode, $body);
157			$this->deviceToken = $deviceToken;
158			}
159
160			/**
161			* Fetch APNs Id from response headers.
162			*
163			* @param string $headers
164			* @return string
165			*/
166			private static function fetchApnsId(string $headers): string
167			{
168			$data = explode("\n", trim($headers));
169
170			foreach ($data as $part) {
171			$middle = explode(":", $part);
172
173			if ($middle[0] !== 'apns-id') {
174			continue;
175			}
176
177			return trim($middle[1]);
178			}
179
180			return '';
181			}
182
183			/**
184			* Fetch error reason from response body.
185			*
186			* @param string $body
187			* @return string
188			*/
189			private static function fetchErrorReason(string $body): string
190			{
191			return json_decode($body, true)['reason'] ?? '';
192			}
193
194			/**
195			* Fetch timestamp for a 410 error.
196			* https://developer.apple.com/documentation/usernotifications/setting_up_a_remote_notification_server/sending_notification_requests_to_apns#2947616
197			*
198			* @param int $statusCode
199			* @param string $body
200			* @return string
201			*/
202			private static function fetch410Timestamp(int $statusCode, string $body): string
203			{
204			if ($statusCode === 410) {
205			return (string)(json_decode($body, true)['timestamp'] ?? '');
206			}
207			return '';
208			}
209
210			/**
211			* Get APNs Id
212			*
213			* @return string\|null
214			*/
215			public function getApnsId()
216			{
217			return $this->apnsId;
218			}
219
220			/**
221			* Get device token
222			*
223			* @return string\|null
224			*/
225			public function getDeviceToken()
226			{
227			return $this->deviceToken;
228			}
229
230			/**
231			* Get status code.
232			*
233			* @return int
234			*/
235			public function getStatusCode(): int
236			{
237			return $this->statusCode;
238			}
239
240			/**
241			* Get reason phrase.
242			*
243			* @return string
244			*/
245			public function getReasonPhrase(): string
246			{
247			return self::$reasonPhrases[$this->statusCode] ?? '';
248			}
249
250			/**
251			* Get error reason.
252			*
253			* @return string
254			*/
255			public function getErrorReason(): string
256			{
257			return $this->errorReason;
258			}
259
260			/**
261			* Get error description.
262			*
263			* @return string
264			*/
265			public function getErrorDescription(): string
266			{
267			if (isset(self::$errorReasons[$this->statusCode][$this->errorReason])) {
268			return self::$errorReasons[$this->statusCode][$this->errorReason];
269			}
270
271			return '';
272			}
273
274			/**
275			* Get timestamp for a status 410 error
276			*
277			* @return string
278			*/
279			public function get410Timestamp(): string
280			{
281			return $this->error410Timestamp;
282			}
283			}
284

edamov / pushok

Response::__construct() A last analyzed 2021-03-19 12:27 UTC

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Response::__construct() A
last analyzed 2021-03-19 12:27 UTC