GraphQLException::resolveLocations() - Code Metrics - Inspection of "WIP: Schema validation" - digiaonline/graphql-php - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#118)

by Christoffer

created 2018-03-16 00:12 UTC

GraphQLException::resolveLocations() B

↳ Parent: GraphQLException

Complexity

Conditions	6
Paths	6

Size

Total Lines	21
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	6
eloc	13
nc	6
nop	2
dl	0
loc	21
rs	8.7624
c	0
b	0
f	0

<?php

namespace Digia\GraphQL\Error;

use Digia\GraphQL\Language\Node\NodeInterface;
use Digia\GraphQL\Language\Source;
use Digia\GraphQL\Language\SourceLocation;

/**
 * An GraphQLException describes an exception thrown during the execute
 * phase of performing a GraphQL operation. In addition to a message
 * and stack trace, it also includes information about the locations in a
 * GraphQL document and/or execution result that correspond to the Error.
 */
class GraphQLException extends AbstractException
{

    /**
     * An array of { line, column } locations within the source GraphQL document
     * which correspond to this error.
     *
     * Errors during validation often contain multiple locations, for example to
     * point out two things with the same name. Errors during execution include a
     * single location, the field which produced the error.
     *
     * @var array|null
     */
    protected $locations;

    /**
     * An array describing the JSON-path into the execution response which
     * corresponds to this error. Only included for errors during execution.
     *
     * @var string[]|null
     */
    protected $path;

    /**
     * An array of GraphQL AST Nodes corresponding to this error.
     *
     * @var NodeInterface[]|null
     */
    protected $nodes;

    /**
     * The source GraphQL document for the first location of this error.
     *
     * Note that if this Error represents more than one node, the source may not
     * represent nodes after the first node.
     *
     * @var Source|null
     */
    protected $source;

    /**
     * An array of character offsets within the source GraphQL document
     * which correspond to this error.
     *
     * @var int[]|null
     */
    protected $positions;

    /**
     * Extension fields to add to the formatted error.
     *
     * @var \Exception|null
     */
    protected $originalException;

    /**
     * ExecutionException constructor.
     *
     * @param string          $message
     * @param array|null      $nodes
     * @param Source|null     $source
     * @param array|null      $positions
     * @param array|null      $path
     * @param \Exception|null $originalException
     */
    public function __construct(
        string $message,
        ?array $nodes = null,
        ?Source $source = null,
        ?array $positions = null,
        ?array $path = null,
        ?\Exception $originalException = null
    ) {
        parent::__construct($message);

        $this->resolveNodes($nodes);
        $this->resolveSource($source);
        $this->resolvePositions($positions);
        $this->resolveLocations($positions, $source);

        $this->path              = $path;
        $this->originalException = $originalException;
    }

    /**
     * @return NodeInterface[]
     */
    public function getNodes(): ?array
    {
        return $this->nodes;
    }

    /**
     * @return bool
     */
    public function hasSource(): bool
    {
        return null !== $this->source;
    }

    /**
     * @return Source|null
     */
    public function getSource(): ?Source
    {
        return $this->source;
    }

    /**
     * @return int[]|null
     */
    public function getPositions(): ?array
    {
        return $this->positions;
    }

    /**
     * @return bool
     */
    public function hasLocations(): bool
    {
        return !empty($this->locations);
    }

    /**
     * @return array|null
     */
    public function getLocations(): ?array
    {
        return $this->locations;
    }

    /**
     * @return array|null
     */
    public function getLocationsAsArray(): ?array
    {
        return !empty($this->locations) ? array_map(function (SourceLocation $location) {
            return $location->toArray();
        }, $this->locations) : null;
    }

    /**
     * @return array|null
     */
    public function getPath(): ?array
    {
        return $this->path;
    }

    /**
     * @return \Exception|null
     */
    public function getOriginalException(): ?\Exception
    {
        return $this->originalException;
    }

    /**
     * @return null|string
     */
    public function getOriginalErrorMessage(): ?string
    {
        return null !== $this->originalException ? $this->originalException->getMessage() : null;
    }

    /**
     * @param array|null $nodes
     * @return $this
     */
    protected function resolveNodes(?array $nodes)
    {
        $this->nodes = is_array($nodes)
            ? (!empty($nodes) ? $nodes : null)
            : (null !== $nodes ? [$nodes] : null);


        return $this;
    }

    /**
     * @param Source|null $source
     * @return $this
     */
    protected function resolveSource(?Source $source)
    {
        if (null === $source && !empty($this->nodes)) {
            $firstNode = $this->nodes[0];
            $location  = null !== $firstNode ? $firstNode->getLocation() : null;
            $source    = null !== $location ? $location->getSource() : null;
        }

        $this->source = $source;

        return $this;
    }

    /**
     * @param array|null $positions
     * @return $this
     */
    protected function resolvePositions(?array $positions)
    {
        if (null === $positions && !empty($this->nodes)) {
            $positions = array_reduce($this->nodes, function (array $list, ?NodeInterface $node) {
                if (null !== $node) {
                    $location = $node->getLocation();
                    if (null !== $location) {
                        $list[] = $location->getStart();
                    }
                }
                return $list;
            }, []);
        }

        if (null !== $positions && empty($positions)) {
            $positions = null;
        }

        $this->positions = $positions;

        return $this;
    }

    /**
     * @param array|null  $positions
     * @param Source|null $source
     * @return $this
     */
    protected function resolveLocations(?array $positions, ?Source $source)
    {
        if (null !== $positions && null !== $source) {
            $locations = array_map(function ($position) use ($source) {
                return SourceLocation::fromSource($source, $position);
            }, $positions);
        } elseif (!empty($this->nodes)) {
            $locations = array_reduce($this->nodes, function (array $list, NodeInterface $node) {
                $location = $node->getLocation();
                if (null !== $location) {
                    $list[] = SourceLocation::fromSource($location->getSource(), $location->getStart());
                }
                return $list;
            }, []);
        }

        if (isset($locations)) {
            $this->locations = $locations;
        }

        return $this;
    }

    /**
     * @inheritdoc
     */
    public function __toString(): string
    {
        return printError($this);
    }
}


1			<?php
2
3			namespace Digia\GraphQL\Error;
4
5			use Digia\GraphQL\Language\Node\NodeInterface;
6			use Digia\GraphQL\Language\Source;
7			use Digia\GraphQL\Language\SourceLocation;
8
9			/**
10			* An GraphQLException describes an exception thrown during the execute
11			* phase of performing a GraphQL operation. In addition to a message
12			* and stack trace, it also includes information about the locations in a
13			* GraphQL document and/or execution result that correspond to the Error.
14			*/
15			class GraphQLException extends AbstractException
16			{
17
18			/**
19			* An array of { line, column } locations within the source GraphQL document
20			* which correspond to this error.
21			*
22			* Errors during validation often contain multiple locations, for example to
23			* point out two things with the same name. Errors during execution include a
24			* single location, the field which produced the error.
25			*
26			* @var array\|null
27			*/
28			protected $locations;
29
30			/**
31			* An array describing the JSON-path into the execution response which
32			* corresponds to this error. Only included for errors during execution.
33			*
34			* @var string[]\|null
35			*/
36			protected $path;
37
38			/**
39			* An array of GraphQL AST Nodes corresponding to this error.
40			*
41			* @var NodeInterface[]\|null
42			*/
43			protected $nodes;
44
45			/**
46			* The source GraphQL document for the first location of this error.
47			*
48			* Note that if this Error represents more than one node, the source may not
49			* represent nodes after the first node.
50			*
51			* @var Source\|null
52			*/
53			protected $source;
54
55			/**
56			* An array of character offsets within the source GraphQL document
57			* which correspond to this error.
58			*
59			* @var int[]\|null
60			*/
61			protected $positions;
62
63			/**
64			* Extension fields to add to the formatted error.
65			*
66			* @var \Exception\|null
67			*/
68			protected $originalException;
69
70			/**
71			* ExecutionException constructor.
72			*
73			* @param string $message
74			* @param array\|null $nodes
75			* @param Source\|null $source
76			* @param array\|null $positions
77			* @param array\|null $path
78			* @param \Exception\|null $originalException
79			*/
80			public function __construct(
81			string $message,
82			?array $nodes = null,
83			?Source $source = null,
84			?array $positions = null,
85			?array $path = null,
86			?\Exception $originalException = null
87			) {
88			parent::__construct($message);
89
90			$this->resolveNodes($nodes);
91			$this->resolveSource($source);
92			$this->resolvePositions($positions);
93			$this->resolveLocations($positions, $source);
94
95			$this->path = $path;
96			$this->originalException = $originalException;
97			}
98
99			/**
100			* @return NodeInterface[]
101			*/
102			public function getNodes(): ?array
103			{
104			return $this->nodes;
105			}
106
107			/**
108			* @return bool
109			*/
110			public function hasSource(): bool
111			{
112			return null !== $this->source;
113			}
114
115			/**
116			* @return Source\|null
117			*/
118			public function getSource(): ?Source
119			{
120			return $this->source;
121			}
122
123			/**
124			* @return int[]\|null
125			*/
126			public function getPositions(): ?array
127			{
128			return $this->positions;
129			}
130
131			/**
132			* @return bool
133			*/
134			public function hasLocations(): bool
135			{
136			return !empty($this->locations);
137			}
138
139			/**
140			* @return array\|null
141			*/
142			public function getLocations(): ?array
143			{
144			return $this->locations;
145			}
146
147			/**
148			* @return array\|null
149			*/
150			public function getLocationsAsArray(): ?array
151			{
152			return !empty($this->locations) ? array_map(function (SourceLocation $location) {
153			return $location->toArray();
154			}, $this->locations) : null;
155			}
156
157			/**
158			* @return array\|null
159			*/
160			public function getPath(): ?array
161			{
162			return $this->path;
163			}
164
165			/**
166			* @return \Exception\|null
167			*/
168			public function getOriginalException(): ?\Exception
169			{
170			return $this->originalException;
171			}
172
173			/**
174			* @return null\|string
175			*/
176			public function getOriginalErrorMessage(): ?string
177			{
178			return null !== $this->originalException ? $this->originalException->getMessage() : null;
179			}
180
181			/**
182			* @param array\|null $nodes
183			* @return $this
184			*/
185			protected function resolveNodes(?array $nodes)
186			{
187			$this->nodes = is_array($nodes)
188			? (!empty($nodes) ? $nodes : null)
189			: (null !== $nodes ? [$nodes] : null);
			0 ignored issues – show introduced 2018-03-09 23:14 UTC by Report Bug Copy Issue Report The condition `null !== $nodes` is always `false`. Loading history...
190
191			return $this;
192			}
193
194			/**
195			* @param Source\|null $source
196			* @return $this
197			*/
198			protected function resolveSource(?Source $source)
199			{
200			if (null === $source && !empty($this->nodes)) {
201			$firstNode = $this->nodes[0];
202			$location = null !== $firstNode ? $firstNode->getLocation() : null;
203			$source = null !== $location ? $location->getSource() : null;
204			}
205
206			$this->source = $source;
207
208			return $this;
209			}
210
211			/**
212			* @param array\|null $positions
213			* @return $this
214			*/
215			protected function resolvePositions(?array $positions)
216			{
217			if (null === $positions && !empty($this->nodes)) {
218			$positions = array_reduce($this->nodes, function (array $list, ?NodeInterface $node) {
219			if (null !== $node) {
220			$location = $node->getLocation();
221			if (null !== $location) {
222			$list[] = $location->getStart();
223			}
224			}
225			return $list;
226			}, []);
227			}
228
229			if (null !== $positions && empty($positions)) {
230			$positions = null;
231			}
232
233			$this->positions = $positions;
234
235			return $this;
236			}
237
238			/**
239			* @param array\|null $positions
240			* @param Source\|null $source
241			* @return $this
242			*/
243			protected function resolveLocations(?array $positions, ?Source $source)
244			{
245			if (null !== $positions && null !== $source) {
246			$locations = array_map(function ($position) use ($source) {
247			return SourceLocation::fromSource($source, $position);
248			}, $positions);
249			} elseif (!empty($this->nodes)) {
250			$locations = array_reduce($this->nodes, function (array $list, NodeInterface $node) {
251			$location = $node->getLocation();
252			if (null !== $location) {
253			$list[] = SourceLocation::fromSource($location->getSource(), $location->getStart());
254			}
255			return $list;
256			}, []);
257			}
258
259			if (isset($locations)) {
260			$this->locations = $locations;
261			}
262
263			return $this;
264			}
265
266			/**
267			* @inheritdoc
268			*/
269			public function __toString(): string
270			{
271			return printError($this);
272			}
273			}
274

digiaonline / graphql-php

Pull Request — master (#118)

GraphQLException::resolveLocations() B

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