ConfigResolver::resolveUsingExpressionLanguageIfNeeded() - Code Metrics - Inspection of "Fix Access resolving when field value is false or..." - overblog/GraphQLBundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#1)

by Jérémiah

created 2016-03-10 14:41 UTC

resolveUsingExpressionLanguageIfNeeded() A

↳ Parent: ConfigResolver

Complexity

Conditions	3
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	3

Metric	Value
dl	0
loc	8
ccs	4
cts	4
cp	1
rs	9.4285
cc	3
eloc	4
nc	2
nop	2
crap	3

<?php

/*
 * This file is part of the OverblogGraphQLBundle package.
 *
 * (c) Overblog <http://github.com/overblog/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Overblog\GraphQLBundle\Resolver;

use GraphQL\Type\Definition\ResolveInfo;
use Overblog\GraphQLBundle\Definition\Argument;
use Overblog\GraphQLBundle\Definition\ArgsInterface;
use Overblog\GraphQLBundle\Definition\FieldInterface;
use Overblog\GraphQLBundle\Error\UserError;
use Overblog\GraphQLBundle\Relay\Connection\Output\Connection;
use Overblog\GraphQLBundle\Relay\Connection\Output\Edge;
use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
use Symfony\Component\OptionsResolver\OptionsResolver;

class ConfigResolver implements ResolverInterface
{
    /**
     * @var ExpressionLanguage
     */
    private $expressionLanguage;

    /**
     * @var TypeResolver
     */
    private $typeResolver;

    /**
     * @var FieldResolver
     */
    private $fieldResolver;

    /**
     * @var ArgResolver
     */
    private $argResolver;

    /**
     * @var array
     *            [name => callable]
     */
    private $resolverMap = [];

    public function __construct(
        ResolverInterface $typeResolver,
        ResolverInterface $fieldResolver,
        ResolverInterface $argResolver,
        ExpressionLanguage $expressionLanguage,
        $enabledDebug = false

    ) {
        $this->typeResolver = $typeResolver;
class Alien {}

class Dalek extends Alien {}

class Plot
{
    /** @var  Dalek */
    public $villain;
}

$alien = new Alien();
$plot = new Plot();
if ($alien instanceof Dalek) {
    $plot->villain = $alien;
}
        $this->fieldResolver = $fieldResolver;
class Alien {}

class Dalek extends Alien {}

class Plot
{
    /** @var  Dalek */
    public $villain;
}

$alien = new Alien();
$plot = new Plot();
if ($alien instanceof Dalek) {
    $plot->villain = $alien;
}
        $this->argResolver = $argResolver;
class Alien {}

class Dalek extends Alien {}

class Plot
{
    /** @var  Dalek */
    public $villain;
}

$alien = new Alien();
$plot = new Plot();
if ($alien instanceof Dalek) {
    $plot->villain = $alien;
}
        $this->expressionLanguage = $expressionLanguage;
        $this->resolverMap = [
            'fields' => [$this, 'resolveFields'],
            'isTypeOf' => [$this, 'resolveResolveCallback'],
            'interfaces' => [$this, 'resolveInterfaces'],
            'types' => [$this, 'resolveTypes'],
            'values' => [$this, 'resolveValues'],
            'resolveType' => [$this, 'resolveResolveCallback'],
            'resolveCursor' => [$this, 'resolveResolveCallback'],
            'resolveNode' => [$this, 'resolveResolveCallback'],
            'nodeType' => [$this, 'resolveTypeCallback'],
            'connectionFields' => [$this, 'resolveFields'],
            'edgeFields' => [$this, 'resolveFields'],
            'mutateAndGetPayload' => [$this, 'resolveResolveCallback'],
            'idFetcher' => [$this, 'resolveResolveCallback'],
            'nodeInterfaceType' => [$this, 'resolveTypeCallback'],
            'inputType' => [$this, 'resolveTypeCallback'],
            'outputType' => [$this, 'resolveTypeCallback'],
            'payloadType' => [$this, 'resolveTypeCallback'],
            'resolveSingleInput' => [$this, 'resolveResolveCallback'],
        ];
    }

    public function addResolverMap($name, callable $resolver)
    {
        $this->resolverMap[$name] = $resolver;
    }

    public function resolve($config)
    {
        if (!is_array($config) || $config instanceof \ArrayAccess) {
            throw new \RuntimeException('Config must be an array or implement \ArrayAccess interface');
        }

        foreach ($config as $name => &$values) {
            if (!isset($this->resolverMap[$name]) || empty($values)) {
                continue;
            }
            $values = call_user_func_array($this->resolverMap[$name], [$values]);
        }

        return $config;
    }

    private function resolveFields(array $fields)
    {
        foreach ($fields as $field => &$options) {
            if (isset($options['builder']) && is_string($options['builder'])) {
                $alias = $options['builder'];

                $fieldBuilder = $this->fieldResolver->resolve($alias);
                $builderConfig = [];
                if (isset($options['builderConfig'])) {
                    if (!is_array($options['builderConfig'])) {
                        $options['builderConfig'] = [$options['builderConfig']];
                    }
                    $builderConfig = $this->resolve($options['builderConfig']);
                }
                $builderConfig['name'] = $field;

                $access = isset($options['access']) ? $options['access'] : null;

                if ($fieldBuilder instanceof FieldInterface) {
                    $options = $fieldBuilder->toFieldDefinition($builderConfig);
                } elseif (is_callable($fieldBuilder)) {
                    $options = call_user_func_array($fieldBuilder, [$builderConfig]);
                } elseif (is_object($fieldBuilder)) {
                    $options = get_object_vars($fieldBuilder);
                } else {
                    throw new \RuntimeException(sprintf('Could not build field "%s".', $alias));
                }

                $options['access'] = $access;
                $options = $this->resolveResolveAndAccessIfNeeded($options);

                unset($options['builderConfig'], $options['builder']);

                continue;
            }

            if (isset($options['type'])) {
                $options['type'] = $this->resolveTypeCallback($options['type']);
            }

            if (isset($options['args'])) {
                foreach ($options['args'] as &$argsOptions) {
                    $argsOptions['type'] = $this->resolveTypeCallback($argsOptions['type']);
                    if (isset($argsOptions['defaultValue'])) {
                        $argsOptions['defaultValue'] = $this->resolveUsingExpressionLanguageIfNeeded($argsOptions['defaultValue']);
                    }
                }
            }

            if (isset($options['argsBuilder'])) {
                $alias = $options['argsBuilder']['name'];

                $argsBuilder = $this->argResolver->resolve($alias);
                $argsBuilderConfig = [];
                if (isset($options['argsBuilder']['config'])) {
                    if (!is_array($options['argsBuilder']['config'])) {
                        $options['argsBuilder']['config'] = [$options['argsBuilder']['config']];
                    }
                    $argsBuilderConfig = $this->resolve($options['argsBuilder']['config']);
                }

                $options['args'] = isset($options['args']) ? $options['args'] : [];

                if ($argsBuilder instanceof ArgsInterface) {
                    $options['args'] = array_merge($argsBuilder->toArgsDefinition($argsBuilderConfig), $options['args']);
                } elseif (is_callable($argsBuilder)) {
                    $options['args'] = array_merge(call_user_func_array($argsBuilder, [$argsBuilderConfig]), $options['args']);
                } elseif (is_object($argsBuilder)) {
                    $options['args'] = array_merge(get_object_vars($argsBuilder), $options['args']);
                } else {
                    throw new \RuntimeException(sprintf('Could not build args "%s".', $alias));
                }

                unset($options['argsBuilder']);
            }

            $options = $this->resolveResolveAndAccessIfNeeded($options);

            if (isset($options['deprecationReason'])) {
                $options['deprecationReason'] = $this->resolveUsingExpressionLanguageIfNeeded($options['deprecationReason']);
            }
        }

        return $fields;
    }

    private function resolveResolveAndAccessIfNeeded(array $options)
    {
        $treatedOptions = $options;

        if (isset($treatedOptions['resolve'])) {
            $treatedOptions['resolve'] = $this->resolveResolveCallback($treatedOptions['resolve']);
        }

        if (isset($treatedOptions['access'])) {
            $resolveCallback = ['GraphQL\Executor\Executor', 'defaultResolveFn'];

            if (isset($treatedOptions['resolve'])) {
                $resolveCallback = $treatedOptions['resolve'];
            }

            $treatedOptions['resolve'] = $this->resolveAccessAndWrapResolveCallback($treatedOptions['access'], $resolveCallback);
        }
        unset($treatedOptions['access']);

        return $treatedOptions;
    }

    private function resolveTypeCallback($expr)
    {
        return function () use ($expr) {
            return $this->resolveType($expr);
        };
    }

    private function resolveInterfaces(array $rawInterfaces)
    {
        return $this->resolveTypes($rawInterfaces, 'GraphQL\\Type\\Definition\\InterfaceType');
    }

    private function resolveTypes(array $rawTypes, $parentClass = 'GraphQL\\Type\\Definition\\Type')
    {
        $types = [];

        foreach ($rawTypes as $alias) {
            $types[] = $this->resolveType($alias, $parentClass);
        }

        return $types;
    }

    private function resolveType($expr, $parentClass = 'GraphQL\\Type\\Definition\\Type')
    {
        $type = $this->typeResolver->resolve($expr);

        if (class_exists($parentClass) && !$type instanceof $parentClass) {
            throw new \InvalidArgumentException(
                sprintf('Invalid type! Must be instance of "%s"', $parentClass)
            );
        }

        return $type;
    }

    private function resolveAccessAndWrapResolveCallback($expression, callable $resolveCallback = null)
    {
        return function () use ($expression, $resolveCallback) {
            $args = func_get_args();

            $result = null !== $resolveCallback  ? call_user_func_array($resolveCallback, $args) : null;

            $values = call_user_func_array([$this, 'resolveResolveCallbackArgs'], $args);

            $checkAccess = function ($object, $throwException = false) use ($expression, $values) {
                try {
                    $access = $this->resolveUsingExpressionLanguageIfNeeded(
                        $expression,
                        array_merge($values, ['object' => $object])
                    );
                } catch (\Exception $e) {
                    $access = false;
                }

                if ($throwException && !$access) {
                    throw new UserError('Access denied to this field.');
                }

                return $access;
            };

            switch (true) {
                case is_array($result) || $result instanceof \ArrayAccess:
                    $result = array_filter(
                        array_map(
                            function ($object) use ($checkAccess) {
                                return $checkAccess($object) ? $object : null;
                            },
                            $result
                        )
                    );
                    break;

                case $result instanceof Connection:
                    $result->edges = array_map(
                        function (Edge $edge) use ($checkAccess) {
                            $edge->node = $checkAccess($edge->node) ? $edge->node : null;

                            return $edge;
                        },
                        $result->edges
                    );
                    break;

                default:
                    $checkAccess($result, true);
                    break;
            }

            return $result;
        };
    }

    private function resolveResolveCallback($value)
    {
        if (is_callable($value)) {
            return $value;
        }

        return function () use ($value) {
            $args = func_get_args();
            $result = $this->resolveUsingExpressionLanguageIfNeeded(
                $value,
                call_user_func_array([$this, 'resolveResolveCallbackArgs'], $args)
            );

            return $result;
        };
    }

    private function resolveResolveCallbackArgs()
    {
        $args = func_get_args();
        $optionResolver = new OptionsResolver();
        $optionResolver->setDefaults([null, null, null]);

        $args = $optionResolver->resolve($args);

        $arg1IsResolveInfo = $args[1] instanceof ResolveInfo;

        $value = $args[0];
        /** @var ResolveInfo $info */
        $info = $arg1IsResolveInfo ? $args[1] : $args[2];
        /** @var Argument $resolverArgs */
        $resolverArgs = new Argument(!$arg1IsResolveInfo ? $args[1] : []);

        return [
            'value' => $value,
            'args' => $resolverArgs,
            'info' => $info,
        ];
    }

    private function resolveValues(array $rawValues)
    {
        $values = $rawValues;

        foreach ($values as $name => &$options) {
            if (isset($options['value'])) {
                $options['value'] = $this->resolveUsingExpressionLanguageIfNeeded($options['value']);
            }
        }

        return $values;
    }

    private function resolveUsingExpressionLanguageIfNeeded($expression, array $values = [])
    {
        if (is_string($expression) &&  0 === strpos($expression, '@=')) {
            return $this->expressionLanguage->evaluate(substr($expression, 2), $values);
        }

        return $expression;
    }
}


1		<?php
2
3		/*
4		* This file is part of the OverblogGraphQLBundle package.
5		*
6		* (c) Overblog <http://github.com/overblog/>
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 Overblog\GraphQLBundle\Resolver;
13
14		use GraphQL\Type\Definition\ResolveInfo;
15		use Overblog\GraphQLBundle\Definition\Argument;
16		use Overblog\GraphQLBundle\Definition\ArgsInterface;
17		use Overblog\GraphQLBundle\Definition\FieldInterface;
18		use Overblog\GraphQLBundle\Error\UserError;
19		use Overblog\GraphQLBundle\Relay\Connection\Output\Connection;
20		use Overblog\GraphQLBundle\Relay\Connection\Output\Edge;
21		use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
22		use Symfony\Component\OptionsResolver\OptionsResolver;
23
24		class ConfigResolver implements ResolverInterface
25		{
26		/**
27		* @var ExpressionLanguage
28		*/
29		private $expressionLanguage;
30
31		/**
32		* @var TypeResolver
33		*/
34		private $typeResolver;
35
36		/**
37		* @var FieldResolver
38		*/
39		private $fieldResolver;
40
41		/**
42		* @var ArgResolver
43		*/
44		private $argResolver;
45
46		/**
47		* @var array
48		* [name => callable]
49		*/
50		private $resolverMap = [];
51
52	32	public function __construct(
53		ResolverInterface $typeResolver,
54		ResolverInterface $fieldResolver,
55		ResolverInterface $argResolver,
56		ExpressionLanguage $expressionLanguage,
57		$enabledDebug = false
		0 ignored issues – show Unused Code introduced 2016-03-07 13:30 UTC by Report Bug Copy Issue Report The parameter `$enabledDebug` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
58		) {
59	32	$this->typeResolver = $typeResolver;
		0 ignored issues – show Documentation Bug introduced 2016-03-07 13:30 UTC by Report Bug Copy Issue Report `$typeResolver` is of type `object<Overblog\GraphQLB...lver\ResolverInterface>`, but the property `$typeResolver` was declared to be of type `object<Overblog\GraphQLB...\Resolver\TypeResolver>`. Are you sure that you always receive this specific sub-class here, or does it make sense to add an `instanceof` check? Our type inference engine has found a suspicous assignment of a value to a property. This check raises an issue when a value that can be of a given class or a super-class is assigned to a property that is type hinted more strictly. Either this assignment is in error or an instanceof check should be added for that assignment. class Alien {} class Dalek extends Alien {} class Plot { /** @var Dalek */ public $villain; } $alien = new Alien(); $plot = new Plot(); if ($alien instanceof Dalek) { $plot->villain = $alien; } Loading history...
60	32	$this->fieldResolver = $fieldResolver;
		0 ignored issues – show Documentation Bug introduced 2016-03-07 13:30 UTC by Report Bug Copy Issue Report `$fieldResolver` is of type `object<Overblog\GraphQLB...lver\ResolverInterface>`, but the property `$fieldResolver` was declared to be of type `object<Overblog\GraphQLB...Resolver\FieldResolver>`. Are you sure that you always receive this specific sub-class here, or does it make sense to add an `instanceof` check? Our type inference engine has found a suspicous assignment of a value to a property. This check raises an issue when a value that can be of a given class or a super-class is assigned to a property that is type hinted more strictly. Either this assignment is in error or an instanceof check should be added for that assignment. class Alien {} class Dalek extends Alien {} class Plot { /** @var Dalek */ public $villain; } $alien = new Alien(); $plot = new Plot(); if ($alien instanceof Dalek) { $plot->villain = $alien; } Loading history...
61	32	$this->argResolver = $argResolver;
		0 ignored issues – show Documentation Bug introduced 2016-03-07 13:30 UTC by Report Bug Copy Issue Report `$argResolver` is of type `object<Overblog\GraphQLB...lver\ResolverInterface>`, but the property `$argResolver` was declared to be of type `object<Overblog\GraphQLB...e\Resolver\ArgResolver>`. Are you sure that you always receive this specific sub-class here, or does it make sense to add an `instanceof` check? Our type inference engine has found a suspicous assignment of a value to a property. This check raises an issue when a value that can be of a given class or a super-class is assigned to a property that is type hinted more strictly. Either this assignment is in error or an instanceof check should be added for that assignment. class Alien {} class Dalek extends Alien {} class Plot { /** @var Dalek */ public $villain; } $alien = new Alien(); $plot = new Plot(); if ($alien instanceof Dalek) { $plot->villain = $alien; } Loading history...
62	32	$this->expressionLanguage = $expressionLanguage;
63	32	$this->resolverMap = [
64	32	'fields' => [$this, 'resolveFields'],
65	32	'isTypeOf' => [$this, 'resolveResolveCallback'],
66	32	'interfaces' => [$this, 'resolveInterfaces'],
67	32	'types' => [$this, 'resolveTypes'],
68	32	'values' => [$this, 'resolveValues'],
69	32	'resolveType' => [$this, 'resolveResolveCallback'],
70	32	'resolveCursor' => [$this, 'resolveResolveCallback'],
71	32	'resolveNode' => [$this, 'resolveResolveCallback'],
72	32	'nodeType' => [$this, 'resolveTypeCallback'],
73	32	'connectionFields' => [$this, 'resolveFields'],
74	32	'edgeFields' => [$this, 'resolveFields'],
75	32	'mutateAndGetPayload' => [$this, 'resolveResolveCallback'],
76	32	'idFetcher' => [$this, 'resolveResolveCallback'],
77	32	'nodeInterfaceType' => [$this, 'resolveTypeCallback'],
78	32	'inputType' => [$this, 'resolveTypeCallback'],
79	32	'outputType' => [$this, 'resolveTypeCallback'],
80	32	'payloadType' => [$this, 'resolveTypeCallback'],
81	32	'resolveSingleInput' => [$this, 'resolveResolveCallback'],
82		];
83	32	}
84
85		public function addResolverMap($name, callable $resolver)
86		{
87		$this->resolverMap[$name] = $resolver;
88		}
89
90	27	public function resolve($config)
91		{
92	27	if (!is_array($config) \|\| $config instanceof \ArrayAccess) {
93	1	throw new \RuntimeException('Config must be an array or implement \ArrayAccess interface');
94		}
95
96	26	foreach ($config as $name => &$values) {
97	26	if (!isset($this->resolverMap[$name]) \|\| empty($values)) {
98	25	continue;
99		}
100	26	$values = call_user_func_array($this->resolverMap[$name], [$values]);
101	26	}
102
103	26	return $config;
104		}
105
106	25	private function resolveFields(array $fields)
107		{
108	25	foreach ($fields as $field => &$options) {
109	25	if (isset($options['builder']) && is_string($options['builder'])) {
110	19	$alias = $options['builder'];
111
112	19	$fieldBuilder = $this->fieldResolver->resolve($alias);
113	19	$builderConfig = [];
114	19	if (isset($options['builderConfig'])) {
115	19	if (!is_array($options['builderConfig'])) {
116		$options['builderConfig'] = [$options['builderConfig']];
117		}
118	19	$builderConfig = $this->resolve($options['builderConfig']);
119	19	}
120	19	$builderConfig['name'] = $field;
121
122	19	$access = isset($options['access']) ? $options['access'] : null;
123
124	19	if ($fieldBuilder instanceof FieldInterface) {
125	19	$options = $fieldBuilder->toFieldDefinition($builderConfig);
126	19	} elseif (is_callable($fieldBuilder)) {
127		$options = call_user_func_array($fieldBuilder, [$builderConfig]);
128		} elseif (is_object($fieldBuilder)) {
129		$options = get_object_vars($fieldBuilder);
130		} else {
131		throw new \RuntimeException(sprintf('Could not build field "%s".', $alias));
132		}
133
134	19	$options['access'] = $access;
135	19	$options = $this->resolveResolveAndAccessIfNeeded($options);
136
137	19	unset($options['builderConfig'], $options['builder']);
138
139	19	continue;
140		}
141
142	25	if (isset($options['type'])) {
143	25	$options['type'] = $this->resolveTypeCallback($options['type']);
144	25	}
145
146	25	if (isset($options['args'])) {
147		foreach ($options['args'] as &$argsOptions) {
148		$argsOptions['type'] = $this->resolveTypeCallback($argsOptions['type']);
149		if (isset($argsOptions['defaultValue'])) {
150		$argsOptions['defaultValue'] = $this->resolveUsingExpressionLanguageIfNeeded($argsOptions['defaultValue']);
151		}
152		}
153		}
154
155	25	if (isset($options['argsBuilder'])) {
156	6	$alias = $options['argsBuilder']['name'];
157
158	6	$argsBuilder = $this->argResolver->resolve($alias);
159	6	$argsBuilderConfig = [];
160	6	if (isset($options['argsBuilder']['config'])) {
161		if (!is_array($options['argsBuilder']['config'])) {
162		$options['argsBuilder']['config'] = [$options['argsBuilder']['config']];
163		}
164		$argsBuilderConfig = $this->resolve($options['argsBuilder']['config']);
165		}
166
167	6	$options['args'] = isset($options['args']) ? $options['args'] : [];
168
169	6	if ($argsBuilder instanceof ArgsInterface) {
170	6	$options['args'] = array_merge($argsBuilder->toArgsDefinition($argsBuilderConfig), $options['args']);
171	6	} elseif (is_callable($argsBuilder)) {
172		$options['args'] = array_merge(call_user_func_array($argsBuilder, [$argsBuilderConfig]), $options['args']);
173		} elseif (is_object($argsBuilder)) {
174		$options['args'] = array_merge(get_object_vars($argsBuilder), $options['args']);
175		} else {
176		throw new \RuntimeException(sprintf('Could not build args "%s".', $alias));
177		}
178
179	6	unset($options['argsBuilder']);
180	6	}
181
182	25	$options = $this->resolveResolveAndAccessIfNeeded($options);
183
184	25	if (isset($options['deprecationReason'])) {
185		$options['deprecationReason'] = $this->resolveUsingExpressionLanguageIfNeeded($options['deprecationReason']);
186		}
187	25	}
188
189	25	return $fields;
190		}
191
192	25	private function resolveResolveAndAccessIfNeeded(array $options)
193		{
194	25	$treatedOptions = $options;
195
196	25	if (isset($treatedOptions['resolve'])) {
197	25	$treatedOptions['resolve'] = $this->resolveResolveCallback($treatedOptions['resolve']);
198	25	}
199
200	25	if (isset($treatedOptions['access'])) {
201		$resolveCallback = ['GraphQL\Executor\Executor', 'defaultResolveFn'];
202
203		if (isset($treatedOptions['resolve'])) {
204		$resolveCallback = $treatedOptions['resolve'];
205		}
206
207		$treatedOptions['resolve'] = $this->resolveAccessAndWrapResolveCallback($treatedOptions['access'], $resolveCallback);
208		}
209	25	unset($treatedOptions['access']);
210
211	25	return $treatedOptions;
212		}
213
214	25	private function resolveTypeCallback($expr)
215		{
216		return function () use ($expr) {
217	25	return $this->resolveType($expr);
218	25	};
219		}
220
221	11	private function resolveInterfaces(array $rawInterfaces)
222		{
223	11	return $this->resolveTypes($rawInterfaces, 'GraphQL\\Type\\Definition\\InterfaceType');
224		}
225
226	11	private function resolveTypes(array $rawTypes, $parentClass = 'GraphQL\\Type\\Definition\\Type')
227		{
228	11	$types = [];
229
230	11	foreach ($rawTypes as $alias) {
231	11	$types[] = $this->resolveType($alias, $parentClass);
232	11	}
233
234	11	return $types;
235		}
236
237	25	private function resolveType($expr, $parentClass = 'GraphQL\\Type\\Definition\\Type')
238		{
239	25	$type = $this->typeResolver->resolve($expr);
240
241	25	if (class_exists($parentClass) && !$type instanceof $parentClass) {
242		throw new \InvalidArgumentException(
243		sprintf('Invalid type! Must be instance of "%s"', $parentClass)
244		);
245		}
246
247	25	return $type;
248		}
249
250	5	private function resolveAccessAndWrapResolveCallback($expression, callable $resolveCallback = null)
251		{
252		return function () use ($expression, $resolveCallback) {
253	5	$args = func_get_args();
254
255	5	$result = null !== $resolveCallback ? call_user_func_array($resolveCallback, $args) : null;
256
257	5	$values = call_user_func_array([$this, 'resolveResolveCallbackArgs'], $args);
258
259		$checkAccess = function ($object, $throwException = false) use ($expression, $values) {
260		try {
261	5	$access = $this->resolveUsingExpressionLanguageIfNeeded(
262	5	$expression,
263	5	array_merge($values, ['object' => $object])
264	5	);
265	5	} catch (\Exception $e) {
266	1	$access = false;
267		}
268
269	5	if ($throwException && !$access) {
270	2	throw new UserError('Access denied to this field.');
271		}
272
273	3	return $access;
274	5	};
275
276	5	switch (true) {
277	5	case is_array($result) \|\| $result instanceof \ArrayAccess:
278	1	$result = array_filter(
279	1	array_map(
280		function ($object) use ($checkAccess) {
281	1	return $checkAccess($object) ? $object : null;
282	1	},
283		$result
284	1	)
285	1	);
286	1	break;
287
288	4	case $result instanceof Connection:
289	1	$result->edges = array_map(
290		function (Edge $edge) use ($checkAccess) {
291	1	$edge->node = $checkAccess($edge->node) ? $edge->node : null;
292
293	1	return $edge;
294	1	},
295	1	$result->edges
296	1	);
297	1	break;
298
299	3	default:
300	3	$checkAccess($result, true);
301	1	break;
302	3	}
303
304	3	return $result;
305	5	};
306		}
307
308	25	private function resolveResolveCallback($value)
309		{
310	25	if (is_callable($value)) {
311	19	return $value;
312		}
313
314	25	return function () use ($value) {
315	18	$args = func_get_args();
316	18	$result = $this->resolveUsingExpressionLanguageIfNeeded(
317	18	$value,
318	18	call_user_func_array([$this, 'resolveResolveCallbackArgs'], $args)
319	18	);
320
321	18	return $result;
322	25	};
323		}
324
325	23	private function resolveResolveCallbackArgs()
326		{
327	23	$args = func_get_args();
328	23	$optionResolver = new OptionsResolver();
329	23	$optionResolver->setDefaults([null, null, null]);
330
331	23	$args = $optionResolver->resolve($args);
332
333	23	$arg1IsResolveInfo = $args[1] instanceof ResolveInfo;
334
335	23	$value = $args[0];
336		/** @var ResolveInfo $info */
337	23	$info = $arg1IsResolveInfo ? $args[1] : $args[2];
338		/** @var Argument $resolverArgs */
339	23	$resolverArgs = new Argument(!$arg1IsResolveInfo ? $args[1] : []);
340
341		return [
342	23	'value' => $value,
343	23	'args' => $resolverArgs,
344	23	'info' => $info,
345	23	];
346		}
347
348	1	private function resolveValues(array $rawValues)
349		{
350	1	$values = $rawValues;
351
352	1	foreach ($values as $name => &$options) {
353	1	if (isset($options['value'])) {
354	1	$options['value'] = $this->resolveUsingExpressionLanguageIfNeeded($options['value']);
355	1	}
356	1	}
357
358	1	return $values;
359		}
360
361	24	private function resolveUsingExpressionLanguageIfNeeded($expression, array $values = [])
362		{
363	24	if (is_string($expression) && 0 === strpos($expression, '@=')) {
364	21	return $this->expressionLanguage->evaluate(substr($expression, 2), $values);
365		}
366
367	8	return $expression;
368		}
369		}
370

overblog / GraphQLBundle

Scrutinizer GitHub App not installed

Pull Request — master (#1)

resolveUsingExpressionLanguageIfNeeded() A

Complexity

Size

Duplication

Code Coverage

Duplication Side-by-Side

Filter issues like