StandardServer::send500Error() - Code Metrics - webonyx/graphql-php - Measure and Improve Code Quality continuously with Scrutinizer

StandardServer::send500Error() A
last analyzed 2020-01-05 17:30 UTC

↳ Parent: StandardServer

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	4
c	1
b	0
f	0
dl	0
loc	7
ccs	0
cts	4
cp	0
rs	10
cc	1
nc	1
nop	3
crap	2

<?php

declare(strict_types=1);

namespace GraphQL\Server;

use GraphQL\Error\FormattedError;
use GraphQL\Error\InvariantViolation;
use GraphQL\Executor\ExecutionResult;
use GraphQL\Executor\Promise\Promise;
use GraphQL\Utils\Utils;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\StreamInterface;
use Throwable;
use function is_array;

/**
 * GraphQL server compatible with both: [express-graphql](https://github.com/graphql/express-graphql)
 * and [Apollo Server](https://github.com/apollographql/graphql-server).
 * Usage Example:
 *
 *     $server = new StandardServer([
 *       'schema' => $mySchema
 *     ]);
 *     $server->handleRequest();
 *
 * Or using [ServerConfig](reference.md#graphqlserverserverconfig) instance:
 *
 *     $config = GraphQL\Server\ServerConfig::create()
 *         ->setSchema($mySchema)
 *         ->setContext($myContext);
 *
 *     $server = new GraphQL\Server\StandardServer($config);
 *     $server->handleRequest();
 *
 * See [dedicated section in docs](executing-queries.md#using-server) for details.
 */
class StandardServer
{
    /** @var ServerConfig */
    private $config;

    /** @var Helper */
    private $helper;

    /**
     * Converts and exception to error and sends spec-compliant HTTP 500 error.
     * Useful when an exception is thrown somewhere outside of server execution context
     * (e.g. during schema instantiation).
     *
     * @param Throwable $error
     * @param bool      $debug
     * @param bool      $exitWhenDone
     *
     * @api
     */
    public static function send500Error($error, $debug = false, $exitWhenDone = false)
    {
        $response = [
            'errors' => [FormattedError::createFromException($error, $debug)],
        ];
        $helper   = new Helper();
        $helper->emitResponse($response, 500, $exitWhenDone);
    }

    /**
     * Creates new instance of a standard GraphQL HTTP server
     *
     * @param ServerConfig|mixed[] $config
     *
     * @api
     */
    public function __construct($config)
    {
        if (is_array($config)) {
            $config = ServerConfig::create($config);
        }
        if (! $config instanceof ServerConfig) {

            throw new InvariantViolation('Expecting valid server config, but got ' . Utils::printSafe($config));
        }
        $this->config = $config;
        $this->helper = new Helper();
    }

    /**
     * Parses HTTP request, executes and emits response (using standard PHP `header` function and `echo`)
     *
     * By default (when $parsedBody is not set) it uses PHP globals to parse a request.
     * It is possible to implement request parsing elsewhere (e.g. using framework Request instance)
     * and then pass it to the server.
     *
     * See `executeRequest()` if you prefer to emit response yourself
     * (e.g. using Response object of some framework)
     *
     * @param OperationParams|OperationParams[] $parsedBody
     * @param bool                              $exitWhenDone
     *
     * @api
     */
    public function handleRequest($parsedBody = null, $exitWhenDone = false)
    {
        $result = $this->executeRequest($parsedBody);
        $this->helper->sendResponse($result, $exitWhenDone);
    }

    /**
     * Executes GraphQL operation and returns execution result
     * (or promise when promise adapter is different from SyncPromiseAdapter).
     *
     * By default (when $parsedBody is not set) it uses PHP globals to parse a request.
     * It is possible to implement request parsing elsewhere (e.g. using framework Request instance)
     * and then pass it to the server.
     *
     * PSR-7 compatible method executePsrRequest() does exactly this.
     *
     * @param OperationParams|OperationParams[] $parsedBody
     *
     * @return ExecutionResult|ExecutionResult[]|Promise
     *
     * @throws InvariantViolation
     *
     * @api
     */
    public function executeRequest($parsedBody = null)
    {
        if ($parsedBody === null) {
            $parsedBody = $this->helper->parseHttpRequest();
        }

        if (is_array($parsedBody)) {
            return $this->helper->executeBatch($this->config, $parsedBody);
        }

        return $this->helper->executeOperation($this->config, $parsedBody);
    }

    /**
     * Executes PSR-7 request and fulfills PSR-7 response.
     *
     * See `executePsrRequest()` if you prefer to create response yourself
     * (e.g. using specific JsonResponse instance of some framework).
     *
     * @return ResponseInterface|Promise
     *
     * @api
     */
    public function processPsrRequest(
        ServerRequestInterface $request,
        ResponseInterface $response,
        StreamInterface $writableBodyStream
    ) {
        $result = $this->executePsrRequest($request);

        return $this->helper->toPsrResponse($result, $response, $writableBodyStream);
    }

    /**
     * Executes GraphQL operation and returns execution result
     * (or promise when promise adapter is different from SyncPromiseAdapter)
     *
     * @return ExecutionResult|ExecutionResult[]|Promise
     *
     * @api
     */
    public function executePsrRequest(ServerRequestInterface $request)
    {
        $parsedBody = $this->helper->parsePsrRequest($request);

        return $this->executeRequest($parsedBody);
    }

    /**
     * Returns an instance of Server helper, which contains most of the actual logic for
     * parsing / validating / executing request (which could be re-used by other server implementations)
     *
     * @return Helper
     *
     * @api
     */
    public function getHelper()
    {
        return $this->helper;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace GraphQL\Server;
6
7		use GraphQL\Error\FormattedError;
8		use GraphQL\Error\InvariantViolation;
9		use GraphQL\Executor\ExecutionResult;
10		use GraphQL\Executor\Promise\Promise;
11		use GraphQL\Utils\Utils;
12		use Psr\Http\Message\ResponseInterface;
13		use Psr\Http\Message\ServerRequestInterface;
14		use Psr\Http\Message\StreamInterface;
15		use Throwable;
16		use function is_array;
17
18		/**
19		* GraphQL server compatible with both: [express-graphql](https://github.com/graphql/express-graphql)
20		* and [Apollo Server](https://github.com/apollographql/graphql-server).
21		* Usage Example:
22		*
23		* $server = new StandardServer([
24		* 'schema' => $mySchema
25		* ]);
26		* $server->handleRequest();
27		*
28		* Or using [ServerConfig](reference.md#graphqlserverserverconfig) instance:
29		*
30		* $config = GraphQL\Server\ServerConfig::create()
31		* ->setSchema($mySchema)
32		* ->setContext($myContext);
33		*
34		* $server = new GraphQL\Server\StandardServer($config);
35		* $server->handleRequest();
36		*
37		* See [dedicated section in docs](executing-queries.md#using-server) for details.
38		*/
39		class StandardServer
40		{
41		/** @var ServerConfig */
42		private $config;
43
44		/** @var Helper */
45		private $helper;
46
47		/**
48		* Converts and exception to error and sends spec-compliant HTTP 500 error.
49		* Useful when an exception is thrown somewhere outside of server execution context
50		* (e.g. during schema instantiation).
51		*
52		* @param Throwable $error
53		* @param bool $debug
54		* @param bool $exitWhenDone
55		*
56		* @api
57		*/
58		public static function send500Error($error, $debug = false, $exitWhenDone = false)
59		{
60		$response = [
61		'errors' => [FormattedError::createFromException($error, $debug)],
62		];
63		$helper = new Helper();
64		$helper->emitResponse($response, 500, $exitWhenDone);
65		}
66
67		/**
68		* Creates new instance of a standard GraphQL HTTP server
69		*
70		* @param ServerConfig\|mixed[] $config
71		*
72		* @api
73		*/
74	3	public function __construct($config)
75		{
76	3	if (is_array($config)) {
77		$config = ServerConfig::create($config);
78		}
79	3	if (! $config instanceof ServerConfig) {
		0 ignored issues – show introduced 2018-10-22 19:29 UTC by Report Bug Copy Issue Report `$config` is always a sub-type of `GraphQL\Server\ServerConfig`. Loading history...
80		throw new InvariantViolation('Expecting valid server config, but got ' . Utils::printSafe($config));
81		}
82	3	$this->config = $config;
83	3	$this->helper = new Helper();
84	3	}
85
86		/**
87		* Parses HTTP request, executes and emits response (using standard PHP `header` function and `echo`)
88		*
89		* By default (when $parsedBody is not set) it uses PHP globals to parse a request.
90		* It is possible to implement request parsing elsewhere (e.g. using framework Request instance)
91		* and then pass it to the server.
92		*
93		* See `executeRequest()` if you prefer to emit response yourself
94		* (e.g. using Response object of some framework)
95		*
96		* @param OperationParams\|OperationParams[] $parsedBody
97		* @param bool $exitWhenDone
98		*
99		* @api
100		*/
101		public function handleRequest($parsedBody = null, $exitWhenDone = false)
102		{
103		$result = $this->executeRequest($parsedBody);
104		$this->helper->sendResponse($result, $exitWhenDone);
105		}
106
107		/**
108		* Executes GraphQL operation and returns execution result
109		* (or promise when promise adapter is different from SyncPromiseAdapter).
110		*
111		* By default (when $parsedBody is not set) it uses PHP globals to parse a request.
112		* It is possible to implement request parsing elsewhere (e.g. using framework Request instance)
113		* and then pass it to the server.
114		*
115		* PSR-7 compatible method executePsrRequest() does exactly this.
116		*
117		* @param OperationParams\|OperationParams[] $parsedBody
118		*
119		* @return ExecutionResult\|ExecutionResult[]\|Promise
120		*
121		* @throws InvariantViolation
122		*
123		* @api
124		*/
125	3	public function executeRequest($parsedBody = null)
126		{
127	3	if ($parsedBody === null) {
128		$parsedBody = $this->helper->parseHttpRequest();
129		}
130
131	3	if (is_array($parsedBody)) {
132		return $this->helper->executeBatch($this->config, $parsedBody);
133		}
134
135	3	return $this->helper->executeOperation($this->config, $parsedBody);
136		}
137
138		/**
139		* Executes PSR-7 request and fulfills PSR-7 response.
140		*
141		* See `executePsrRequest()` if you prefer to create response yourself
142		* (e.g. using specific JsonResponse instance of some framework).
143		*
144		* @return ResponseInterface\|Promise
145		*
146		* @api
147		*/
148		public function processPsrRequest(
149		ServerRequestInterface $request,
150		ResponseInterface $response,
151		StreamInterface $writableBodyStream
152		) {
153		$result = $this->executePsrRequest($request);
154
155		return $this->helper->toPsrResponse($result, $response, $writableBodyStream);
156		}
157
158		/**
159		* Executes GraphQL operation and returns execution result
160		* (or promise when promise adapter is different from SyncPromiseAdapter)
161		*
162		* @return ExecutionResult\|ExecutionResult[]\|Promise
163		*
164		* @api
165		*/
166	2	public function executePsrRequest(ServerRequestInterface $request)
167		{
168	2	$parsedBody = $this->helper->parsePsrRequest($request);
169
170	2	return $this->executeRequest($parsedBody);
171		}
172
173		/**
174		* Returns an instance of Server helper, which contains most of the actual logic for
175		* parsing / validating / executing request (which could be re-used by other server implementations)
176		*
177		* @return Helper
178		*
179		* @api
180		*/
181		public function getHelper()
182		{
183		return $this->helper;
184		}
185		}
186

webonyx / graphql-php

StandardServer::send500Error() A last analyzed 2020-01-05 17:30 UTC

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StandardServer::send500Error() A
last analyzed 2020-01-05 17:30 UTC