ResponseBuilder::make() - Code Metrics - Inspection of "Release v9.3.0" - MarcinOrlowski/laravel-api-response-builder - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#204)

by Marcin

created 2021-06-19 21:12 UTC

ResponseBuilder::make() A

↳ Parent: ResponseBuilder

Complexity

Conditions	3
Paths	4

Size

Total Lines	19
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	10
c	1
b	0
f	0
nc	4
nop	9
dl	0
loc	19
ccs	4
cts	4
cp	1
crap	3
rs	9.9332

How to fix Many Parameters

<?php
declare(strict_types=1);

namespace MarcinOrlowski\ResponseBuilder;

/**
 * Laravel API Response Builder
 *
 * @package   MarcinOrlowski\ResponseBuilder
 *
 * @author    Marcin Orlowski <mail (#) marcinOrlowski (.) com>
 * @copyright 2016-2021 Marcin Orlowski
 * @license   http://www.opensource.org/licenses/mit-license.php MIT
 * @link      https://github.com/MarcinOrlowski/laravel-api-response-builder
 */

use Illuminate\Support\Facades\Config;
use Illuminate\Support\Facades\Response;
use Symfony\Component\HttpFoundation\Response as HttpResponse;
use MarcinOrlowski\ResponseBuilder\ResponseBuilder as RB;
use MarcinOrlowski\ResponseBuilder\Exceptions as Ex;

/**
 * Builds standardized HttpResponse response object
 */
class ResponseBuilder extends ResponseBuilderBase
{
	/** @var bool */
	protected $success = false;

	/** @var int */
	protected $api_code;

	/** @var int|null */
	protected $http_code = null;

	/** @var mixed */
	protected $data = null;

	/** @var string */
	protected $message = null;

	/** @var array */
	protected $placeholders = [];

	/** @var int|null */
	protected $json_opts = null;

	/** @var array */
	protected $debug_data = [];

	/** @var array */
	protected $http_headers = [];

	// -----------------------------------------------------------------------------------------------------------

	/**
	 * Private constructor. Use asSuccess() and asError() static methods to obtain instance of Builder.
	 *
	 * @param bool $success
	 * @param int  $api_code
	 */
	protected function __construct(bool $success, int $api_code)
	{
		$this->success = $success;
		$this->api_code = $api_code;
	}

	// -----------------------------------------------------------------------------------------------------------

	/**
	 * Returns success
	 *
	 * @param mixed|null   $data          Array of primitives and supported objects to be returned in 'data' node
	 *                                    of the JSON response, single supported object or @null if there's no
	 *                                    to be returned.
	 * @param integer|null $api_code      API code to be returned or @null to use value of BaseApiCodes::OK().
	 * @param array|null   $placeholders  Placeholders passed to Lang::get() for message placeholders
	 *                                    substitution or @null if none.
	 * @param integer|null $http_code     HTTP code to be used for HttpResponse sent or @null
	 *                                    for default DEFAULT_HTTP_CODE_OK.
	 * @param integer|null $json_opts     See http://php.net/manual/en/function.json-encode.php for supported
	 *                                    options or pass @null to use value from your config (or defaults).
	 *
	 * @return HttpResponse
	 *
	 * @throws Ex\MissingConfigurationKeyException
	 * @throws Ex\ConfigurationNotFoundException
	 * @throws Ex\IncompatibleTypeException
	 * @throws Ex\ArrayWithMixedKeysException
	 */
	public static function success($data = null, int $api_code = null, array $placeholders = null,
	                               int $http_code = null, int $json_opts = null): HttpResponse
	{
		return static::asSuccess($api_code)
			->withData($data)
			->withPlaceholders($placeholders)
			->withHttpCode($http_code)
			->withJsonOptions($json_opts)
			->build();
	}

	/**
	 * Builds error Response object. Supports optional arguments passed to Lang::get() if associated error
	 * message uses placeholders as well as return data payload
	 *
	 * @param integer           $api_code      Your API code to be returned with the response object.
	 * @param array|null        $placeholders  Placeholders passed to Lang::get() for message placeholders
	 *                                         substitution or @null if none.
	 * @param object|array|null $data          Array of primitives and supported objects to be returned in 'data' node
	 *                                         of the JSON response, single supported object or @null if there's no
	 *                                         to be returned.
	 * @param integer|null      $http_code     HTTP code to be used for HttpResponse sent or @null
	 *                                         for default DEFAULT_HTTP_CODE_ERROR.
	 * @param integer|null      $json_opts     See http://php.net/manual/en/function.json-encode.php for supported
	 *                                         options or pass @null to use value from your config (or defaults).
	 *
	 * @return HttpResponse
	 *
	 * @throws Ex\MissingConfigurationKeyException
	 * @throws Ex\ConfigurationNotFoundException
	 * @throws Ex\IncompatibleTypeException
	 * @throws Ex\ArrayWithMixedKeysException
	 */
	public static function error(int $api_code, array $placeholders = null, $data = null, int $http_code = null,
	                             int $json_opts = null): HttpResponse
	{
		return static::asError($api_code)
			->withPlaceholders($placeholders)
			->withData($data)
			->withHttpCode($http_code)
			->withJsonOptions($json_opts)
			->build();
	}

	// -----------------------------------------------------------------------------------------------------------

	/**
	 * @param int|null $api_code
	 *
	 * @return \MarcinOrlowski\ResponseBuilder\ResponseBuilder
	 *
	 * @throws Ex\MissingConfigurationKeyException
	 */
	public static function asSuccess(int $api_code = null): self
	{
		/** @noinspection PhpUnhandledExceptionInspection */
		return new static(true, $api_code ?? BaseApiCodes::OK());
	}

	/**
	 * @param int $api_code
	 *
	 * @return \MarcinOrlowski\ResponseBuilder\ResponseBuilder
	 *
	 * @throws Ex\MissingConfigurationKeyException
	 */
	public static function asError(int $api_code): self
	{
		/** @noinspection PhpUnhandledExceptionInspection */
		$code_ok = BaseApiCodes::OK();
		if ($api_code !== $code_ok) {
			/** @noinspection PhpUnhandledExceptionInspection */
			Validator::assertIsIntRange('api_code', $api_code, BaseApiCodes::getMinCode(), BaseApiCodes::getMaxCode());
		}
		if ($api_code === $code_ok) {
			throw new \OutOfBoundsException(
				"Error response cannot use api_code of value {$code_ok} which is reserved for OK.");
		}

		return new static(false, $api_code);
	}

	/**
	 * @param int|null $http_code
	 *
	 * @return $this
	 */
	public function withHttpCode(int $http_code = null): self
	{
		Validator::assertIsType('http_code', $http_code, [
			Type::INTEGER,
			Type::NULL]);
		$this->http_code = $http_code;

		return $this;
	}

	/**
	 * @param null $data

	 *
	 * @return $this
	 */
	public function withData($data = null): self
	{
		Validator::assertIsType('data', $data, [
			Type::ARRAY,
			Type::BOOLEAN,
			Type::INTEGER,
			Type::NULL,
			Type::OBJECT,
			Type::STRING,
			Type::DOUBLE,
		]);
		$this->data = $data;

		return $this;
	}

	/**
	 * @param int|null $json_opts
	 *
	 * @return $this
	 */
	public function withJsonOptions(int $json_opts = null): self
	{
		Validator::assertIsType('json_opts', $json_opts, [Type::INTEGER,
		                                                  Type::NULL]);
		$this->json_opts = $json_opts;

		return $this;
	}

	/**
	 * @param array|null $debug_data
	 *
	 * @return $this
	 */
	public function withDebugData(array $debug_data = null): self
	{
		Validator::assertIsType('$debug_data', $debug_data, [Type::ARRAY,
		                                                     Type::NULL]);
		$this->debug_data = $debug_data;

		return $this;
	}

	/**
	 * @param string|null $msg
	 *
	 * @return $this
	 */
	public function withMessage(string $msg = null): self
	{
		Validator::assertIsType('message', $msg, [Type::STRING,
		                                          Type::NULL]);
		$this->message = $msg;

		return $this;
	}

	/**
	 * @param array|null $placeholders
	 *
	 * @return $this
	 */
	public function withPlaceholders(array $placeholders = null): self
	{
		$this->placeholders = $placeholders;

		return $this;
	}

	/**
	 * @param array|null $http_headers
	 *
	 * @return $this
	 */
	public function withHttpHeaders(array $http_headers = null): self
	{
		$this->http_headers = $http_headers ?? [];

		return $this;
	}

	/**
	 * Builds and returns final HttpResponse. It's safe to call build() as many times as needed, as no
	 * internal state is changed. It's also safe to alter any parameter set previously and call build()
	 * again to get new response object that includes new changes.
	 *
	 * @return \Symfony\Component\HttpFoundation\Response
	 *
	 * @throws Ex\MissingConfigurationKeyException
	 * @throws Ex\ConfigurationNotFoundException
	 * @throws Ex\IncompatibleTypeException
	 * @throws Ex\ArrayWithMixedKeysException
	 */
	public function build(): HttpResponse
	{
		$api_code = $this->api_code;
		Validator::assertIsInt('api_code', $api_code);

		$msg_or_api_code = $this->message ?? $api_code;
		$http_headers = $this->http_headers ?? [];

		if ($this->success) {
			$api_code = $api_code ?? BaseApiCodes::OK();
			$http_code = $this->http_code ?? RB::DEFAULT_HTTP_CODE_OK;

			Validator::assertOkHttpCode($http_code);

			$result = $this->make($this->success, $api_code, $msg_or_api_code, $this->data, $http_code,
				$this->placeholders, $http_headers, $this->json_opts);
		} else {
			$http_code = $this->http_code ?? RB::DEFAULT_HTTP_CODE_ERROR;

			Validator::assertErrorHttpCode($http_code);

			$result = $this->make(false, $api_code, $msg_or_api_code, $this->data, $http_code, $this->placeholders,
				$this->http_headers, $this->json_opts, $this->debug_data);
		}

		return $result;
	}

	/**
	 * @param boolean           $success         @true if response reports successful operation, @false otherwise.
	 * @param integer           $api_code        Your API code to be returned with the response object.
	 * @param string|integer    $msg_or_api_code message string or valid API code to get message for
	 * @param object|array|null $data            optional additional data to be included in response object
	 * @param integer|null      $http_code       HTTP code for the HttpResponse or @null for either DEFAULT_HTTP_CODE_OK
	 *                                           or DEFAULT_HTTP_CODE_ERROR depending on the $success.
	 * @param array|null        $placeholders    Placeholders passed to Lang::get() for message placeholders
	 *                                           substitution or @null if none.
	 * @param array|null        $http_headers    Optional HTTP headers to be returned in the response.
	 * @param integer|null      $json_opts       See http://php.net/manual/en/function.json-encode.php for supported
	 *                                           options or pass @null to use value from your config (or defaults).
	 * @param array|null        $debug_data      Optional debug data array to be added to returned JSON.
	 *
	 * @return HttpResponse
	 *
	 * @throws \InvalidArgumentException If $api_code is neither a string nor valid integer code or if $data is an object of class that is not configured in "classes" mapping.
	 * @throws Ex\MissingConfigurationKeyException
	 * @throws Ex\ConfigurationNotFoundException
	 * @throws Ex\IncompatibleTypeException
	 * @throws Ex\ArrayWithMixedKeysException
	 *
	 * @noinspection PhpTooManyParametersInspection
	 */
	protected function make(bool $success, int $api_code, $msg_or_api_code, $data = null,
	                        int $http_code = null, array $placeholders = null, array $http_headers = null,
	                        int $json_opts = null, array $debug_data = null): HttpResponse
	{
		$http_headers = $http_headers ?? [];
		$http_code = $http_code ?? ($success ? RB::DEFAULT_HTTP_CODE_OK : RB::DEFAULT_HTTP_CODE_ERROR);
		$json_opts = $json_opts ?? Config::get(RB::CONF_KEY_ENCODING_OPTIONS, RB::DEFAULT_ENCODING_OPTIONS);

		Validator::assertIsInt('encoding_options', $json_opts);

		Validator::assertIsInt('api_code', $api_code);
		if (!BaseApiCodes::isCodeValid($api_code)) {
			/** @noinspection PhpUnhandledExceptionInspection */
			Validator::assertIsIntRange('api_code', $api_code, BaseApiCodes::getMinCode(), BaseApiCodes::getMaxCode());
		}

		return Response::json(
			$this->buildResponse($success, $api_code, $msg_or_api_code, $placeholders, $data, $debug_data),
			$http_code, $http_headers, $json_opts);
	}

	/**
	 * Creates standardised API response array. This is final method called in the whole pipeline before we
	 * return final JSON back to client. If you want to manipulate your response, this is the place to do that.
	 * If you set APP_DEBUG to true, 'code_hex' field will be additionally added to reported JSON for easier
	 * manual debugging.
	 *
	 * @param boolean           $success         @true if response reports successful operation, @false otherwise.
	 * @param integer           $api_code        Your API code to be returned with the response object.
	 * @param string|integer    $msg_or_api_code Message string or valid API code to get message for.
	 * @param array|null        $placeholders    Placeholders passed to Lang::get() for message placeholders
	 *                                           substitution or @null if none.
	 * @param object|array|null $data            API response data if any
	 * @param array|null        $debug_data      optional debug data array to be added to returned JSON.
	 *
	 * @return array response ready to be encoded as json and sent back to client
	 *
	 * @throws \RuntimeException in case of missing or invalid "classes" mapping configuration
	 *
	 * @throws Ex\ConfigurationNotFoundException
	 * @throws Ex\MissingConfigurationKeyException
	 * @throws Ex\IncompatibleTypeException
	 * @throws Ex\ArrayWithMixedKeysException
	 *
	 * @noinspection PhpTooManyParametersInspection
	 */
	protected function buildResponse(bool $success, int $api_code,
	                                 $msg_or_api_code, array $placeholders = null,
	                                 $data = null, array $debug_data = null): array
	{
		// ensure $data is either @null, array or object of class with configured mapping.
		$data = (new Converter())->convert($data);
		if ($data !== null && !\is_object($data)) {
			// ensure we get object in final JSON structure in data node
			$data = (object)$data;
		}

		if ($data === null && Config::get(RB::CONF_KEY_DATA_ALWAYS_OBJECT, false)) {
			$data = (object)[];
		}

		// get human readable message for API code or use message string (if given instead of API code)
		if (\is_int($msg_or_api_code)) {
			$message = $this->getMessageForApiCode($success, $msg_or_api_code, $placeholders);
		} else {
			Validator::assertIsString('message', $msg_or_api_code);
			$message = $msg_or_api_code;
		}

		/** @noinspection PhpUndefinedClassInspection */
		$response = [
			RB::KEY_SUCCESS => $success,
			RB::KEY_CODE    => $api_code,
			RB::KEY_LOCALE  => \App::getLocale(),
			RB::KEY_MESSAGE => $message,
			RB::KEY_DATA    => $data,
		];

		if ($debug_data !== null) {
			$debug_key = Config::get(RB::CONF_KEY_DEBUG_DEBUG_KEY, RB::KEY_DEBUG);
			$response[ $debug_key ] = $debug_data;
		}

		return $response;
	}

	/**
	 * If $msg_or_api_code is integer value, returns human readable message associated with that code (with
	 * fallback to built-in default string if no api code mapping is set. If $msg_or_api_code is a string,
	 * returns it unaltered.
	 *
	 * @param boolean    $success      @true if response reports successful operation, @false otherwise.
	 * @param integer    $api_code     Your API code to be returned with the response object.
	 * @param array|null $placeholders Placeholders passed to Lang::get() for message placeholders
	 *                                 substitution or @null if none.
	 *
	 * @return string
	 *
	 * @throws Ex\IncompatibleTypeException
	 * @throws Ex\MissingConfigurationKeyException
	 */
	protected function getMessageForApiCode(bool $success, int $api_code, array $placeholders = null): string
	{
		// We got integer value here not a message string, so we need to check if we have the mapping for
		// this string already configured.
		$key = BaseApiCodes::getCodeMessageKey($api_code);
		if ($key === null) {
			// nope, let's get the default one instead, based of
			$fallback_code = $success ? BaseApiCodes::OK() : BaseApiCodes::NO_ERROR_MESSAGE();
			$key = BaseApiCodes::getCodeMessageKey($fallback_code);
		}

		$placeholders = $placeholders ?? [];
		if (!\array_key_exists('api_code', $placeholders)) {
			$placeholders['api_code'] = $api_code;
		}

		return \Lang::get($key, $placeholders);
	}
}


1		<?php
2		declare(strict_types=1);
3
4		namespace MarcinOrlowski\ResponseBuilder;
5
6		/**
7		* Laravel API Response Builder
8		*
9		* @package MarcinOrlowski\ResponseBuilder
10		*
11		* @author Marcin Orlowski <mail (#) marcinOrlowski (.) com>
12		* @copyright 2016-2021 Marcin Orlowski
13		* @license http://www.opensource.org/licenses/mit-license.php MIT
14		* @link https://github.com/MarcinOrlowski/laravel-api-response-builder
15		*/
16
17		use Illuminate\Support\Facades\Config;
18		use Illuminate\Support\Facades\Response;
19		use Symfony\Component\HttpFoundation\Response as HttpResponse;
20		use MarcinOrlowski\ResponseBuilder\ResponseBuilder as RB;
21		use MarcinOrlowski\ResponseBuilder\Exceptions as Ex;
22
23		/**
24		* Builds standardized HttpResponse response object
25		*/
26		class ResponseBuilder extends ResponseBuilderBase
27		{
28		/** @var bool */
29		protected $success = false;
30
31		/** @var int */
32		protected $api_code;
33
34		/** @var int\|null */
35		protected $http_code = null;
36
37		/** @var mixed */
38		protected $data = null;
39
40		/** @var string */
41		protected $message = null;
42
43		/** @var array */
44		protected $placeholders = [];
45
46		/** @var int\|null */
47		protected $json_opts = null;
48
49		/** @var array */
50		protected $debug_data = [];
51
52		/** @var array */
53		protected $http_headers = [];
54
55		// -----------------------------------------------------------------------------------------------------------
56
57		/**
58		* Private constructor. Use asSuccess() and asError() static methods to obtain instance of Builder.
59		*
60		* @param bool $success
61		* @param int $api_code
62	26	*/
63		protected function __construct(bool $success, int $api_code)
64	26	{
65	26	$this->success = $success;
66	26	$this->api_code = $api_code;
67		}
68
69		// -----------------------------------------------------------------------------------------------------------
70
71		/**
72		* Returns success
73		*
74		* @param mixed\|null $data Array of primitives and supported objects to be returned in 'data' node
75		* of the JSON response, single supported object or @null if there's no
76		* to be returned.
77		* @param integer\|null $api_code API code to be returned or @null to use value of BaseApiCodes::OK().
78		* @param array\|null $placeholders Placeholders passed to Lang::get() for message placeholders
79		* substitution or @null if none.
80		* @param integer\|null $http_code HTTP code to be used for HttpResponse sent or @null
81		* for default DEFAULT_HTTP_CODE_OK.
82		* @param integer\|null $json_opts See http://php.net/manual/en/function.json-encode.php for supported
83		* options or pass @null to use value from your config (or defaults).
84		*
85		* @return HttpResponse
86	8	*
87		* @throws Ex\MissingConfigurationKeyException
88		* @throws Ex\ConfigurationNotFoundException
89	8	* @throws Ex\IncompatibleTypeException
90	8	* @throws Ex\ArrayWithMixedKeysException
91	6	*/
92	6	public static function success($data = null, int $api_code = null, array $placeholders = null,
93	6	int $http_code = null, int $json_opts = null): HttpResponse
94	6	{
95		return static::asSuccess($api_code)
96		->withData($data)
97		->withPlaceholders($placeholders)
98		->withHttpCode($http_code)
99		->withJsonOptions($json_opts)
100		->build();
101		}
102
103		/**
104		* Builds error Response object. Supports optional arguments passed to Lang::get() if associated error
105		* message uses placeholders as well as return data payload
106		*
107		* @param integer $api_code Your API code to be returned with the response object.
108		* @param array\|null $placeholders Placeholders passed to Lang::get() for message placeholders
109		* substitution or @null if none.
110		* @param object\|array\|null $data Array of primitives and supported objects to be returned in 'data' node
111		* of the JSON response, single supported object or @null if there's no
112		* to be returned.
113		* @param integer\|null $http_code HTTP code to be used for HttpResponse sent or @null
114	1	* for default DEFAULT_HTTP_CODE_ERROR.
115		* @param integer\|null $json_opts See http://php.net/manual/en/function.json-encode.php for supported
116		* options or pass @null to use value from your config (or defaults).
117	1	*
118	1	* @return HttpResponse
119	1	*
120	1	* @throws Ex\MissingConfigurationKeyException
121	1	* @throws Ex\ConfigurationNotFoundException
122	1	* @throws Ex\IncompatibleTypeException
123		* @throws Ex\ArrayWithMixedKeysException
124		*/
125		public static function error(int $api_code, array $placeholders = null, $data = null, int $http_code = null,
126		int $json_opts = null): HttpResponse
127		{
128		return static::asError($api_code)
129		->withPlaceholders($placeholders)
130		->withData($data)
131		->withHttpCode($http_code)
132	16	->withJsonOptions($json_opts)
133		->build();
134	16	}
135
136		// -----------------------------------------------------------------------------------------------------------
137
138		/**
139		* @param int\|null $api_code
140		*
141		* @return \MarcinOrlowski\ResponseBuilder\ResponseBuilder
142	11	*
143		* @throws Ex\MissingConfigurationKeyException
144	11	*/
145	11	public static function asSuccess(int $api_code = null): self
146	10	{
147		/** @noinspection PhpUnhandledExceptionInspection */
148	11	return new static(true, $api_code ?? BaseApiCodes::OK());
149	1	}
150	1
151		/**
152		* @param int $api_code
153	10	*
154		* @return \MarcinOrlowski\ResponseBuilder\ResponseBuilder
155		*
156		* @throws Ex\MissingConfigurationKeyException
157		*/
158		public static function asError(int $api_code): self
159		{
160		/** @noinspection PhpUnhandledExceptionInspection */
161	16	$code_ok = BaseApiCodes::OK();
162		if ($api_code !== $code_ok) {
163	16	/** @noinspection PhpUnhandledExceptionInspection */
164	16	Validator::assertIsIntRange('api_code', $api_code, BaseApiCodes::getMinCode(), BaseApiCodes::getMaxCode());
165	16	}
166		if ($api_code === $code_ok) {
167	16	throw new \OutOfBoundsException(
168		"Error response cannot use api_code of value {$code_ok} which is reserved for OK.");
169		}
170
171		return new static(false, $api_code);
172		}
173
174		/**
175	18	* @param int\|null $http_code
176		*
177	18	* @return $this
178	18	*/
179	18	public function withHttpCode(int $http_code = null): self
180	16	{
181		Validator::assertIsType('http_code', $http_code, [
182	16	Type::INTEGER,
183		Type::NULL]);
184		$this->http_code = $http_code;
185
186		return $this;
187		}
188
189		/**
190	7	* @param null $data
		0 ignored issues – show Documentation Bug introduced 2019-11-25 22:18 UTC by Report Bug Copy Issue Report Are you sure the doc-type for parameter `$data` is correct as it would always require `null` to be passed? Loading history...
191		*
192	7	* @return $this
193	7	*/
194	7	public function withData($data = null): self
195		{
196	7	Validator::assertIsType('data', $data, [
197		Type::ARRAY,
198		Type::BOOLEAN,
199		Type::INTEGER,
200		Type::NULL,
201		Type::OBJECT,
202		Type::STRING,
203		Type::DOUBLE,
204	9	]);
205		$this->data = $data;
206	9
207	9	return $this;
208	9	}
209
210	9	/**
211		* @param int\|null $json_opts
212		*
213		* @return $this
214		*/
215		public function withJsonOptions(int $json_opts = null): self
216		{
217		Validator::assertIsType('json_opts', $json_opts, [Type::INTEGER,
218	9	Type::NULL]);
219		$this->json_opts = $json_opts;
220	9
221	9	return $this;
222	9	}
223
224	9	/**
225		* @param array\|null $debug_data
226		*
227		* @return $this
228		*/
229		public function withDebugData(array $debug_data = null): self
230		{
231		Validator::assertIsType('$debug_data', $debug_data, [Type::ARRAY,
232	7	Type::NULL]);
233		$this->debug_data = $debug_data;
234	7
235		return $this;
236	7	}
237
238		/**
239		* @param string\|null $msg
240		*
241		* @return $this
242		*/
243		public function withMessage(string $msg = null): self
244	1	{
245		Validator::assertIsType('message', $msg, [Type::STRING,
246	1	Type::NULL]);
247		$this->message = $msg;
248	1
249		return $this;
250		}
251
252		/**
253		* @param array\|null $placeholders
254		*
255		* @return $this
256		*/
257		public function withPlaceholders(array $placeholders = null): self
258	18	{
259		$this->placeholders = $placeholders;
260	18
261	18	return $this;
262		}
263	18
264	18	/**
265		* @param array\|null $http_headers
266	18	*
267	8	* @return $this
268	8	*/
269		public function withHttpHeaders(array $http_headers = null): self
270	8	{
271		$this->http_headers = $http_headers ?? [];
272	8
273	8	return $this;
274		}
275	10
276		/**
277	10	* Builds and returns final HttpResponse. It's safe to call build() as many times as needed, as no
278		* internal state is changed. It's also safe to alter any parameter set previously and call build()
279	10	* again to get new response object that includes new changes.
280	10	*
281		* @return \Symfony\Component\HttpFoundation\Response
282		*
283	17	* @throws Ex\MissingConfigurationKeyException
284		* @throws Ex\ConfigurationNotFoundException
285		* @throws Ex\IncompatibleTypeException
286		* @throws Ex\ArrayWithMixedKeysException
287		*/
288		public function build(): HttpResponse
289		{
290		$api_code = $this->api_code;
291		Validator::assertIsInt('api_code', $api_code);
292
293		$msg_or_api_code = $this->message ?? $api_code;
294		$http_headers = $this->http_headers ?? [];
295
296		if ($this->success) {
297		$api_code = $api_code ?? BaseApiCodes::OK();
298		$http_code = $this->http_code ?? RB::DEFAULT_HTTP_CODE_OK;
299
300		Validator::assertOkHttpCode($http_code);
301
302		$result = $this->make($this->success, $api_code, $msg_or_api_code, $this->data, $http_code,
303		$this->placeholders, $http_headers, $this->json_opts);
304		} else {
305		$http_code = $this->http_code ?? RB::DEFAULT_HTTP_CODE_ERROR;
306
307	24	Validator::assertErrorHttpCode($http_code);
308
309		$result = $this->make(false, $api_code, $msg_or_api_code, $this->data, $http_code, $this->placeholders,
310		$this->http_headers, $this->json_opts, $this->debug_data);
311	24	}
312	24
313	24	return $result;
314		}
315	24
316		/**
317	23	* @param boolean $success @true if response reports successful operation, @false otherwise.
318	23	* @param integer $api_code Your API code to be returned with the response object.
319	1	* @param string\|integer $msg_or_api_code message string or valid API code to get message for
320		* @param object\|array\|null $data optional additional data to be included in response object
321		* @param integer\|null $http_code HTTP code for the HttpResponse or @null for either DEFAULT_HTTP_CODE_OK
322	22	* or DEFAULT_HTTP_CODE_ERROR depending on the $success.
323	22	* @param array\|null $placeholders Placeholders passed to Lang::get() for message placeholders
324		* substitution or @null if none.
325		* @param array\|null $http_headers Optional HTTP headers to be returned in the response.
326		* @param integer\|null $json_opts See http://php.net/manual/en/function.json-encode.php for supported
327		* options or pass @null to use value from your config (or defaults).
328		* @param array\|null $debug_data Optional debug data array to be added to returned JSON.
329		*
330		* @return HttpResponse
331		*
332		* @throws \InvalidArgumentException If $api_code is neither a string nor valid integer code or if $data is an object of class that is not configured in "classes" mapping.
333		* @throws Ex\MissingConfigurationKeyException
334		* @throws Ex\ConfigurationNotFoundException
335		* @throws Ex\IncompatibleTypeException
336		* @throws Ex\ArrayWithMixedKeysException
337		*
338		* @noinspection PhpTooManyParametersInspection
339		*/
340		protected function make(bool $success, int $api_code, $msg_or_api_code, $data = null,
341		int $http_code = null, array $placeholders = null, array $http_headers = null,
342		int $json_opts = null, array $debug_data = null): HttpResponse
343		{
344		$http_headers = $http_headers ?? [];
345		$http_code = $http_code ?? ($success ? RB::DEFAULT_HTTP_CODE_OK : RB::DEFAULT_HTTP_CODE_ERROR);
346		$json_opts = $json_opts ?? Config::get(RB::CONF_KEY_ENCODING_OPTIONS, RB::DEFAULT_ENCODING_OPTIONS);
347	22
348		Validator::assertIsInt('encoding_options', $json_opts);
349
350		Validator::assertIsInt('api_code', $api_code);
351		if (!BaseApiCodes::isCodeValid($api_code)) {
352	22	/** @noinspection PhpUnhandledExceptionInspection */
353	21	Validator::assertIsIntRange('api_code', $api_code, BaseApiCodes::getMinCode(), BaseApiCodes::getMaxCode());
354		}
355	6
356		return Response::json(
357		$this->buildResponse($success, $api_code, $msg_or_api_code, $placeholders, $data, $debug_data),
358		$http_code, $http_headers, $json_opts);
359	21	}
360	10
361		/**
362	11	* Creates standardised API response array. This is final method called in the whole pipeline before we
363	9	* return final JSON back to client. If you want to manipulate your response, this is the place to do that.
364		* If you set APP_DEBUG to true, 'code_hex' field will be additionally added to reported JSON for easier
365		* manual debugging.
366		*
367		* @param boolean $success @true if response reports successful operation, @false otherwise.
368	19	* @param integer $api_code Your API code to be returned with the response object.
369	19	* @param string\|integer $msg_or_api_code Message string or valid API code to get message for.
370	19	* @param array\|null $placeholders Placeholders passed to Lang::get() for message placeholders
371	19	* substitution or @null if none.
372	19	* @param object\|array\|null $data API response data if any
373		* @param array\|null $debug_data optional debug data array to be added to returned JSON.
374		*
375	19	* @return array response ready to be encoded as json and sent back to client
376	2	*
377	2	* @throws \RuntimeException in case of missing or invalid "classes" mapping configuration
378		*
379		* @throws Ex\ConfigurationNotFoundException
380	19	* @throws Ex\MissingConfigurationKeyException
381		* @throws Ex\IncompatibleTypeException
382		* @throws Ex\ArrayWithMixedKeysException
383		*
384		* @noinspection PhpTooManyParametersInspection
385		*/
386		protected function buildResponse(bool $success, int $api_code,
387		$msg_or_api_code, array $placeholders = null,
388		$data = null, array $debug_data = null): array
389		{
390		// ensure $data is either @null, array or object of class with configured mapping.
391		$data = (new Converter())->convert($data);
392		if ($data !== null && !\is_object($data)) {
393		// ensure we get object in final JSON structure in data node
394		$data = (object)$data;
395	10	}
396
397		if ($data === null && Config::get(RB::CONF_KEY_DATA_ALWAYS_OBJECT, false)) {
398		$data = (object)[];
399	10	}
400	10
401		// get human readable message for API code or use message string (if given instead of API code)
402		if (\is_int($msg_or_api_code)) {
403		$message = $this->getMessageForApiCode($success, $msg_or_api_code, $placeholders);
404		} else {
405		Validator::assertIsString('message', $msg_or_api_code);
406	10	$message = $msg_or_api_code;
407	10	}
408	10
409		/** @noinspection PhpUndefinedClassInspection */
410		$response = [
411	10	RB::KEY_SUCCESS => $success,
412		RB::KEY_CODE => $api_code,
413		RB::KEY_LOCALE => \App::getLocale(),
414		RB::KEY_MESSAGE => $message,
415		RB::KEY_DATA => $data,
416		];
417
418		if ($debug_data !== null) {
419		$debug_key = Config::get(RB::CONF_KEY_DEBUG_DEBUG_KEY, RB::KEY_DEBUG);
420		$response[ $debug_key ] = $debug_data;
421		}
422
423		return $response;
424		}
425
426		/**
427		* If $msg_or_api_code is integer value, returns human readable message associated with that code (with
428		* fallback to built-in default string if no api code mapping is set. If $msg_or_api_code is a string,
429		* returns it unaltered.
430		*
431		* @param boolean $success @true if response reports successful operation, @false otherwise.
432		* @param integer $api_code Your API code to be returned with the response object.
433		* @param array\|null $placeholders Placeholders passed to Lang::get() for message placeholders
434		* substitution or @null if none.
435		*
436		* @return string
437		*
438		* @throws Ex\IncompatibleTypeException
439		* @throws Ex\MissingConfigurationKeyException
440		*/
441		protected function getMessageForApiCode(bool $success, int $api_code, array $placeholders = null): string
442		{
443		// We got integer value here not a message string, so we need to check if we have the mapping for
444		// this string already configured.
445		$key = BaseApiCodes::getCodeMessageKey($api_code);
446		if ($key === null) {
447		// nope, let's get the default one instead, based of
448		$fallback_code = $success ? BaseApiCodes::OK() : BaseApiCodes::NO_ERROR_MESSAGE();
449		$key = BaseApiCodes::getCodeMessageKey($fallback_code);
450		}
451
452		$placeholders = $placeholders ?? [];
453		if (!\array_key_exists('api_code', $placeholders)) {
454		$placeholders['api_code'] = $api_code;
455		}
456
457		return \Lang::get($key, $placeholders);
458		}
459		}
460

MarcinOrlowski / laravel-api-response-builder

Pull Request — master (#204)

ResponseBuilder::make() A

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