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Merge pull request #331 from simPod/cs-type

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Fix CS in src/Type
This commit is contained in:
Vladimir Razuvaev 2018-08-28 17:23:42 +07:00 committed by GitHub
commit ef93557a5d
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GPG Key ID: 4AEE18F83AFDEB23
39 changed files with 2373 additions and 2122 deletions
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52
src/Executor/Values.php
View File

@ -52,35 +52,15 @@ class Values
/** @var InputType|Type $varType */
$varType = TypeInfo::typeFromAST($schema, $varDefNode->type);
if (! Type::isInputType($varType)) {
$errors[] = new Error(
sprintf(
'Variable "$%s" expected value of type "%s" which cannot be used as an input type.',
$varName,
Printer::doPrint($varDefNode->type)
),
[$varDefNode->type]
);
} else {
if (! array_key_exists($varName, $inputs)) {
if ($varType instanceof NonNull) {
$errors[] = new Error(
sprintf(
'Variable "$%s" of required type "%s" was not provided.',
$varName,
$varType
),
[$varDefNode]
);
} elseif ($varDefNode->defaultValue) {
$coercedValues[$varName] = AST::valueFromAST($varDefNode->defaultValue, $varType);
}
} else {
if (Type::isInputType($varType)) {
if (array_key_exists($varName, $inputs)) {
$value = $inputs[$varName];
$coerced = Value::coerceValue($value, $varType, $varDefNode);
/** @var Error[] $coercionErrors */
$coercionErrors = $coerced['errors'];
if (! empty($coercionErrors)) {
if (empty($coercionErrors)) {
$coercedValues[$varName] = $coerced['value'];
} else {
$messagePrelude = sprintf(
'Variable "$%s" got invalid value %s; ',
$varName,
@ -98,10 +78,30 @@ class Values
$error->getExtensions()
);
}
}
} else {
$coercedValues[$varName] = $coerced['value'];
if ($varType instanceof NonNull) {
$errors[] = new Error(
sprintf(
'Variable "$%s" of required type "%s" was not provided.',
$varName,
$varType
),
[$varDefNode]
);
} elseif ($varDefNode->defaultValue) {
$coercedValues[$varName] = AST::valueFromAST($varDefNode->defaultValue, $varType);
}
}
} else {
$errors[] = new Error(
sprintf(
'Variable "$%s" expected value of type "%s" which cannot be used as an input type.',
$varName,
Printer::doPrint($varDefNode->type)
),
[$varDefNode->type]
);
}
}

2
src/Language/Printer.php
View File

@ -470,7 +470,7 @@ class Printer
Utils::filter(
$maybeArray,
function ($x) {
return ! ! $x;
return (bool) $x;
}
)
)

9
src/Type/Definition/AbstractType.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
/*
@ -6,14 +9,14 @@ export type GraphQLAbstractType =
GraphQLInterfaceType |
GraphQLUnionType;
*/
interface AbstractType
{
/**
* Resolves concrete ObjectType for given object value
*
* @param $objectValue
* @param $context
* @param ResolveInfo $info
* @param object $objectValue
* @param mixed[] $context
* @return mixed
*/
public function resolveType($objectValue, $context, ResolveInfo $info);

21
src/Type/Definition/BooleanType.php
View File

@ -1,25 +1,24 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\Error;
use GraphQL\Language\AST\BooleanValueNode;
use GraphQL\Language\AST\Node;
use GraphQL\Utils\Utils;
use function is_bool;
/**
* Class BooleanType
* @package GraphQL\Type\Definition
*/
class BooleanType extends ScalarType
{
/**
* @var string
*/
/** @var string */
public $name = Type::BOOLEAN;
/**
* @var string
*/
/** @var string */
public $description = 'The `Boolean` scalar type represents `true` or `false`.';
/**
@ -28,7 +27,7 @@ class BooleanType extends ScalarType
*/
public function serialize($value)
{
return !!$value;
return (bool) $value;
}
/**
@ -42,16 +41,16 @@ class BooleanType extends ScalarType
return $value;
}
throw new Error("Cannot represent value as boolean: " . Utils::printSafe($value));
throw new Error('Cannot represent value as boolean: ' . Utils::printSafe($value));
}
/**
* @param Node $valueNode
* @param array|null $variables
* @param mixed[]|null $variables
* @return bool|null
* @throws \Exception
*/
public function parseLiteral($valueNode, array $variables = null)
public function parseLiteral($valueNode, ?array $variables = null)
{
if ($valueNode instanceof BooleanValueNode) {
return (bool) $valueNode->value;

4
src/Type/Definition/CompositeType.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
/*
@ -7,6 +10,7 @@ GraphQLObjectType |
GraphQLInterfaceType |
GraphQLUnionType;
*/
interface CompositeType
{
}

33
src/Type/Definition/CustomScalarType.php
View File

@ -1,13 +1,18 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Language\AST\Node;
use GraphQL\Utils\AST;
use GraphQL\Utils\Utils;
use function call_user_func;
use function is_callable;
use function sprintf;
/**
* Class CustomScalarType
* @package GraphQL\Type\Definition
*/
class CustomScalarType extends ScalarType
{
@ -28,24 +33,26 @@ class CustomScalarType extends ScalarType
{
if (isset($this->config['parseValue'])) {
return call_user_func($this->config['parseValue'], $value);
} else {
return $value;
}
return $value;
}
/**
* @param Node $valueNode
* @param array|null $variables
* @param mixed[]|null $variables
* @return mixed
* @throws \Exception
*/
public function parseLiteral(/* GraphQL\Language\AST\ValueNode */ $valueNode, array $variables = null)
{
public function parseLiteral(/* GraphQL\Language\AST\ValueNode */
$valueNode,
?array $variables = null
) {
if (isset($this->config['parseLiteral'])) {
return call_user_func($this->config['parseLiteral'], $valueNode, $variables);
} else {
return AST::valueFromASTUntyped($valueNode, $variables);
}
return AST::valueFromASTUntyped($valueNode, $variables);
}
public function assertValid()
@ -54,16 +61,18 @@ class CustomScalarType extends ScalarType
Utils::invariant(
isset($this->config['serialize']) && is_callable($this->config['serialize']),
"{$this->name} must provide \"serialize\" function. If this custom Scalar " .
sprintf('%s must provide "serialize" function. If this custom Scalar ', $this->name) .
'is also used as an input type, ensure "parseValue" and "parseLiteral" ' .
'functions are also provided.'
);
if (isset($this->config['parseValue']) || isset($this->config['parseLiteral'])) {
if (! isset($this->config['parseValue']) && ! isset($this->config['parseLiteral'])) {
return;
}
Utils::invariant(
isset($this->config['parseValue']) && isset($this->config['parseLiteral']) &&
is_callable($this->config['parseValue']) && is_callable($this->config['parseLiteral']),
"{$this->name} must provide both \"parseValue\" and \"parseLiteral\" functions."
sprintf('%s must provide both "parseValue" and "parseLiteral" functions.', $this->name)
);
}
}
}

240
src/Type/Definition/Directive.php
View File

@ -1,159 +1,48 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Language\AST\DirectiveDefinitionNode;
use GraphQL\Language\DirectiveLocation;
use GraphQL\Utils\Utils;
use function array_key_exists;
use function is_array;
/**
* Class Directive
* @package GraphQL\Type\Definition
*/
class Directive
{
const DEFAULT_DEPRECATION_REASON = 'No longer supported';
public const DEFAULT_DEPRECATION_REASON = 'No longer supported';
/**
* @var array
*/
/** @var Directive[] */
public static $internalDirectives;
// Schema Definitions
/**
* @return Directive
*/
public static function includeDirective()
{
$internal = self::getInternalDirectives();
return $internal['include'];
}
/**
* @return Directive
*/
public static function skipDirective()
{
$internal = self::getInternalDirectives();
return $internal['skip'];
}
/**
* @return Directive
*/
public static function deprecatedDirective()
{
$internal = self::getInternalDirectives();
return $internal['deprecated'];
}
/**
* @param Directive $directive
* @return bool
*/
public static function isSpecifiedDirective(Directive $directive)
{
return in_array($directive->name, array_keys(self::getInternalDirectives()));
}
/**
* @return array
*/
public static function getInternalDirectives()
{
if (!self::$internalDirectives) {
self::$internalDirectives = [
'include' => new self([
'name' => 'include',
'description' => 'Directs the executor to include this field or fragment only when the `if` argument is true.',
'locations' => [
DirectiveLocation::FIELD,
DirectiveLocation::FRAGMENT_SPREAD,
DirectiveLocation::INLINE_FRAGMENT,
],
'args' => [
new FieldArgument([
'name' => 'if',
'type' => Type::nonNull(Type::boolean()),
'description' => 'Included when true.'
])
],
]),
'skip' => new self([
'name' => 'skip',
'description' => 'Directs the executor to skip this field or fragment when the `if` argument is true.',
'locations' => [
DirectiveLocation::FIELD,
DirectiveLocation::FRAGMENT_SPREAD,
DirectiveLocation::INLINE_FRAGMENT
],
'args' => [
new FieldArgument([
'name' => 'if',
'type' => Type::nonNull(Type::boolean()),
'description' => 'Skipped when true.'
])
]
]),
'deprecated' => new self([
'name' => 'deprecated',
'description' => 'Marks an element of a GraphQL schema as no longer supported.',
'locations' => [
DirectiveLocation::FIELD_DEFINITION,
DirectiveLocation::ENUM_VALUE
],
'args' => [
new FieldArgument([
'name' => 'reason',
'type' => Type::string(),
'description' =>
'Explains why this element was deprecated, usually also including a ' .
'suggestion for how to access supported similar data. Formatted ' .
'in [Markdown](https://daringfireball.net/projects/markdown/).',
'defaultValue' => self::DEFAULT_DEPRECATION_REASON
])
]
])
];
}
return self::$internalDirectives;
}
/**
* @var string
*/
/** @var string */
public $name;
/**
* @var string|null
*/
/** @var string|null */
public $description;
/**
* Values from self::$locationMap
*
* @var array
*/
/** @var string[] */
public $locations;
/**
* @var FieldArgument[]
*/
/** @var FieldArgument[] */
public $args;
/**
* @var DirectiveDefinitionNode|null
*/
/** @var DirectiveDefinitionNode|null */
public $astNode;
/**
* @var array
*/
/** @var mixed[] */
public $config;
/**
* Directive constructor.
* @param array $config
*
* @param mixed[] $config
*/
public function __construct(array $config)
{
@ -177,4 +66,103 @@ class Directive
Utils::invariant(is_array($this->locations), 'Must provide locations for directive.');
$this->config = $config;
}
/**
* @return Directive
*/
public static function includeDirective()
{
$internal = self::getInternalDirectives();
return $internal['include'];
}
/**
* @return Directive[]
*/
public static function getInternalDirectives()
{
if (! self::$internalDirectives) {
self::$internalDirectives = [
'include' => new self([
'name' => 'include',
'description' => 'Directs the executor to include this field or fragment only when the `if` argument is true.',
'locations' => [
DirectiveLocation::FIELD,
DirectiveLocation::FRAGMENT_SPREAD,
DirectiveLocation::INLINE_FRAGMENT,
],
'args' => [new FieldArgument([
'name' => 'if',
'type' => Type::nonNull(Type::boolean()),
'description' => 'Included when true.',
]),
],
]),
'skip' => new self([
'name' => 'skip',
'description' => 'Directs the executor to skip this field or fragment when the `if` argument is true.',
'locations' => [
DirectiveLocation::FIELD,
DirectiveLocation::FRAGMENT_SPREAD,
DirectiveLocation::INLINE_FRAGMENT,
],
'args' => [new FieldArgument([
'name' => 'if',
'type' => Type::nonNull(Type::boolean()),
'description' => 'Skipped when true.',
]),
],
]),
'deprecated' => new self([
'name' => 'deprecated',
'description' => 'Marks an element of a GraphQL schema as no longer supported.',
'locations' => [
DirectiveLocation::FIELD_DEFINITION,
DirectiveLocation::ENUM_VALUE,
],
'args' => [new FieldArgument([
'name' => 'reason',
'type' => Type::string(),
'description' =>
'Explains why this element was deprecated, usually also including a ' .
'suggestion for how to access supported similar data. Formatted ' .
'in [Markdown](https://daringfireball.net/projects/markdown/).',
'defaultValue' => self::DEFAULT_DEPRECATION_REASON,
]),
],
]),
];
}
return self::$internalDirectives;
}
/**
* @return Directive
*/
public static function skipDirective()
{
$internal = self::getInternalDirectives();
return $internal['skip'];
}
/**
* @return Directive
*/
public static function deprecatedDirective()
{
$internal = self::getInternalDirectives();
return $internal['deprecated'];
}
/**
* @return bool
*/
public static function isSpecifiedDirective(Directive $directive)
{
return array_key_exists($directive->name, self::getInternalDirectives());
}
}

154
src/Type/Definition/EnumType.php
View File

@ -1,37 +1,36 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\Error;
use GraphQL\Error\InvariantViolation;
use GraphQL\Language\AST\EnumTypeDefinitionNode;
use GraphQL\Language\AST\EnumValueNode;
use GraphQL\Language\AST\Node;
use GraphQL\Utils\MixedStore;
use GraphQL\Utils\Utils;
use function is_array;
use function is_int;
use function is_string;
use function sprintf;
/**
* Class EnumType
* @package GraphQL\Type\Definition
*/
class EnumType extends Type implements InputType, OutputType, LeafType, NamedType
{
/**
* @var EnumTypeDefinitionNode|null
*/
/** @var EnumTypeDefinitionNode|null */
public $astNode;
/**
* @var EnumValueDefinition[]
*/
/** @var EnumValueDefinition[] */
private $values;
/**
* @var MixedStore<mixed, EnumValueDefinition>
*/
/** @var MixedStore<mixed, EnumValueDefinition> */
private $valueLookup;
/**
* @var \ArrayObject<string, EnumValueDefinition>
*/
/** @var \ArrayObject<string, EnumValueDefinition> */
private $nameLookup;
public function __construct($config)
@ -43,11 +42,42 @@ class EnumType extends Type implements InputType, OutputType, LeafType, NamedTyp
Utils::invariant(is_string($config['name']), 'Must provide name.');
$this->name = $config['name'];
$this->description = isset($config['description']) ? $config['description'] : null;
$this->astNode = isset($config['astNode']) ? $config['astNode'] : null;
$this->description = $config['description'] ?? null;
$this->astNode = $config['astNode'] ?? null;
$this->config = $config;
}
/**
* @param string|mixed[] $name
* @return EnumValueDefinition|null
*/
public function getValue($name)
{
$lookup = $this->getNameLookup();
if (! is_string($name)) {
return null;
}
return $lookup[$name] ?? null;
}
/**
* @return \ArrayObject<string, EnumValueDefinition>
*/
private function getNameLookup()
{
if (! $this->nameLookup) {
$lookup = new \ArrayObject();
foreach ($this->getValues() as $value) {
$lookup[$value->name] = $value;
}
$this->nameLookup = $lookup;
}
return $this->nameLookup;
}
/**
* @return EnumValueDefinition[]
*/
@ -59,19 +89,24 @@ class EnumType extends Type implements InputType, OutputType, LeafType, NamedTyp
if (isset($config['values'])) {
if (! is_array($config['values'])) {
throw new InvariantViolation("{$this->name} values must be an array");
throw new InvariantViolation(sprintf('%s values must be an array', $this->name));
}
foreach ($config['values'] as $name => $value) {
if (is_string($name)) {
if (!is_array($value)) {
$value = ['name' => $name, 'value' => $value];
} else {
if (is_array($value)) {
$value += ['name' => $name, 'value' => $name];
} else {
$value = ['name' => $name, 'value' => $value];
}
} elseif (is_int($name) && is_string($value)) {
$value = ['name' => $value, 'value' => $value];
} else {
throw new InvariantViolation("{$this->name} values must be an array with value names as keys.");
throw new InvariantViolation(
sprintf(
'%s values must be an array with value names as keys.',
$this->name
)
);
}
$this->values[] = new EnumValueDefinition($value);
}
@ -82,17 +117,7 @@ class EnumType extends Type implements InputType, OutputType, LeafType, NamedTyp
}
/**
* @param $name
* @return EnumValueDefinition|null
*/
public function getValue($name)
{
$lookup = $this->getNameLookup();
return is_scalar($name) && isset($lookup[$name]) ? $lookup[$name] : null;
}
/**
* @param $value
* @param mixed $value
* @return mixed
* @throws Error
*/
@ -103,11 +128,27 @@ class EnumType extends Type implements InputType, OutputType, LeafType, NamedTyp
return $lookup[$value]->name;
}
throw new Error("Cannot serialize value as enum: " . Utils::printSafe($value));
throw new Error('Cannot serialize value as enum: ' . Utils::printSafe($value));
}
/**
* @param $value
* @return MixedStore<mixed, EnumValueDefinition>
*/
private function getValueLookup()
{
if ($this->valueLookup === null) {
$this->valueLookup = new MixedStore();
foreach ($this->getValues() as $valueName => $value) {
$this->valueLookup->offsetSet($value->value, $value);
}
}
return $this->valueLookup;
}
/**
* @param mixed $value
* @return mixed
* @throws Error
*/
@ -118,16 +159,16 @@ class EnumType extends Type implements InputType, OutputType, LeafType, NamedTyp
return $lookup[$value]->value;
}
throw new Error("Cannot represent value as enum: " . Utils::printSafe($value));
throw new Error('Cannot represent value as enum: ' . Utils::printSafe($value));
}
/**
* @param $valueNode
* @param array|null $variables
* @param Node $valueNode
* @param mixed[]|null $variables
* @return null
* @throws \Exception
*/
public function parseLiteral($valueNode, array $variables = null)
public function parseLiteral($valueNode, ?array $variables = null)
{
if ($valueNode instanceof EnumValueNode) {
$lookup = $this->getNameLookup();
@ -143,37 +184,6 @@ class EnumType extends Type implements InputType, OutputType, LeafType, NamedTyp
throw new \Exception();
}
/**
* @return MixedStore<mixed, EnumValueDefinition>
*/
private function getValueLookup()
{
if (null === $this->valueLookup) {
$this->valueLookup = new MixedStore();
foreach ($this->getValues() as $valueName => $value) {
$this->valueLookup->offsetSet($value->value, $value);
}
}
return $this->valueLookup;
}
/**
* @return \ArrayObject<string, EnumValueDefinition>
*/
private function getNameLookup()
{
if (!$this->nameLookup) {
$lookup = new \ArrayObject();
foreach ($this->getValues() as $value) {
$lookup[$value->name] = $value;
}
$this->nameLookup = $lookup;
}
return $this->nameLookup;
}
/**
* @throws InvariantViolation
*/
@ -183,14 +193,18 @@ class EnumType extends Type implements InputType, OutputType, LeafType, NamedTyp
Utils::invariant(
isset($this->config['values']),
"{$this->name} values must be an array."
sprintf('%s values must be an array.', $this->name)
);
$values = $this->getValues();
foreach ($values as $value) {
Utils::invariant(
! isset($value->config['isDeprecated']),
"{$this->name}.{$value->name} should provide \"deprecationReason\" instead of \"isDeprecated\"."
sprintf(
'%s.%s should provide "deprecationReason" instead of "isDeprecated".',
$this->name,
$value->name
)
);
}
}

45
src/Type/Definition/EnumValueDefinition.php
View File

@ -1,51 +1,44 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Language\AST\EnumValueDefinitionNode;
use GraphQL\Utils\Utils;
/**
* Class EnumValueDefinition
* @package GraphQL\Type\Definition
*/
class EnumValueDefinition
{
/**
* @var string
*/
/** @var string */
public $name;
/**
* @var mixed
*/
/** @var mixed */
public $value;
/**
* @var string|null
*/
/** @var string|null */
public $deprecationReason;
/**
* @var string|null
*/
/** @var string|null */
public $description;
/**
* @var EnumValueDefinitionNode|null
*/
/** @var EnumValueDefinitionNode|null */
public $astNode;
/**
* @var array
*/
/** @var mixed[] */
public $config;
/**
* @param mixed[] $config
*/
public function __construct(array $config)
{
$this->name = isset($config['name']) ? $config['name'] : null;
$this->value = isset($config['value']) ? $config['value'] : null;
$this->deprecationReason = isset($config['deprecationReason']) ? $config['deprecationReason'] : null;
$this->description = isset($config['description']) ? $config['description'] : null;
$this->astNode = isset($config['astNode']) ? $config['astNode'] : null;
$this->name = $config['name'] ?? null;
$this->value = $config['value'] ?? null;
$this->deprecationReason = $config['deprecationReason'] ?? null;
$this->description = $config['description'] ?? null;
$this->astNode = $config['astNode'] ?? null;
$this->config = $config;
}
@ -55,6 +48,6 @@ class EnumValueDefinition
*/
public function isDeprecated()
{
return !!$this->deprecationReason;
return (bool) $this->deprecationReason;
}
}

97
src/Type/Definition/FieldArgument.php
View File

@ -1,73 +1,45 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\InvariantViolation;
use GraphQL\Language\AST\ArgumentNode;
use GraphQL\Language\AST\InputValueDefinitionNode;
use GraphQL\Utils\Utils;
use function is_array;
use function is_string;
use function sprintf;
/**
* Class FieldArgument
*
* @package GraphQL\Type\Definition
*/
class FieldArgument
{
/**
* @var string
*/
/** @var string */
public $name;
/**
* @var mixed
*/
/** @var mixed */
public $defaultValue;
/**
* @var string|null
*/
/** @var string|null */
public $description;
/**
* @var InputValueDefinitionNode|null
*/
/** @var InputValueDefinitionNode|null */
public $astNode;
/**
* @var array
*/
/** @var mixed[] */
public $config;
/**
* @var InputType
*/
/** @var InputType */
private $type;
/**
* @var bool
*/
/** @var bool */
private $defaultValueExists = false;
/**
* @param array $config
* @return array
*/
public static function createMap(array $config)
{
$map = [];
foreach ($config as $name => $argConfig) {
if (!is_array($argConfig)) {
$argConfig = ['type' => $argConfig];
}
$map[] = new self($argConfig + ['name' => $name]);
}
return $map;
}
/**
* FieldArgument constructor.
* @param array $def
*
* @param mixed[] $def
*/
public function __construct(array $def)
{
@ -94,6 +66,23 @@ class FieldArgument
$this->config = $def;
}
/**
* @param mixed[] $config
* @return FieldArgument[]
*/
public static function createMap(array $config)
{
$map = [];
foreach ($config as $name => $argConfig) {
if (! is_array($argConfig)) {
$argConfig = ['type' => $argConfig];
}
$map[] = new self($argConfig + ['name' => $name]);
}
return $map;
}
/**
* @return InputType
*/
@ -116,8 +105,8 @@ class FieldArgument
Utils::assertValidName($this->name);
} catch (InvariantViolation $e) {
throw new InvariantViolation(
"{$parentType->name}.{$parentField->name}({$this->name}:) {$e->getMessage()}")
;
sprintf('%s.%s(%s:) %s', $parentType->name, $parentField->name, $this->name, $e->getMessage())
);
}
$type = $this->type;
if ($type instanceof WrappingType) {
@ -125,13 +114,23 @@ class FieldArgument
}
Utils::invariant(
$type instanceof InputType,
"{$parentType->name}.{$parentField->name}({$this->name}): argument type must be " .
"Input Type but got: " . Utils::printSafe($this->type)
sprintf(
'%s.%s(%s): argument type must be Input Type but got: %s',
$parentType->name,
$parentField->name,
$this->name,
Utils::printSafe($this->type)
)
);
Utils::invariant(
$this->description === null || is_string($this->description),
"{$parentType->name}.{$parentField->name}({$this->name}): argument description type must be " .
"string but got: " . Utils::printSafe($this->description)
sprintf(
'%s.%s(%s): argument description type must be string but got: %s',
$parentType->name,
$parentField->name,
$this->name,
Utils::printSafe($this->description)
)
);
}
}

156
src/Type/Definition/FieldDefinition.php
View File

@ -1,28 +1,29 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\Error;
use GraphQL\Error\InvariantViolation;
use GraphQL\Language\AST\FieldDefinitionNode;
use GraphQL\Language\AST\TypeDefinitionNode;
use GraphQL\Utils\Utils;
use function is_array;
use function is_callable;
use function is_string;
use function sprintf;
/**
* Class FieldDefinition
* @package GraphQL\Type\Definition
* @todo Move complexity-related code to it's own place
*/
class FieldDefinition
{
const DEFAULT_COMPLEXITY_FN = 'GraphQL\Type\Definition\FieldDefinition::defaultComplexity';
public const DEFAULT_COMPLEXITY_FN = 'GraphQL\Type\Definition\FieldDefinition::defaultComplexity';
/**
* @var string
*/
/** @var string */
public $name;
/**
* @var FieldArgument[]
*/
/** @var FieldArgument[] */
public $args;
/**
@ -41,34 +42,48 @@ class FieldDefinition
*/
public $mapFn;
/**
* @var string|null
*/
/** @var string|null */
public $description;
/**
* @var string|null
*/
/** @var string|null */
public $deprecationReason;
/**
* @var FieldDefinitionNode|null
*/
/** @var FieldDefinitionNode|null */
public $astNode;
/**
* Original field definition config
*
* @var array
* @var mixed[]
*/
public $config;
/**
* @var OutputType
*/
/** @var OutputType */
private $type;
private static $def;
/** @var callable|string */
private $complexityFn;
/**
*
* @param mixed[] $config
*/
protected function __construct(array $config)
{
$this->name = $config['name'];
$this->type = $config['type'];
$this->resolveFn = $config['resolve'] ?? null;
$this->mapFn = $config['map'] ?? null;
$this->args = isset($config['args']) ? FieldArgument::createMap($config['args']) : [];
$this->description = $config['description'] ?? null;
$this->deprecationReason = $config['deprecationReason'] ?? null;
$this->astNode = $config['astNode'] ?? null;
$this->config = $config;
$this->complexityFn = $config['complexity'] ?? static::DEFAULT_COMPLEXITY_FN;
}
public static function defineFieldMap(Type $type, $fields)
{
@ -77,77 +92,72 @@ class FieldDefinition
}
if (! is_array($fields)) {
throw new InvariantViolation(
"{$type->name} fields must be an array or a callable which returns such an array."
sprintf('%s fields must be an array or a callable which returns such an array.', $type->name)
);
}
$map = [];
foreach ($fields as $name => $field) {
if (is_array($field)) {
if (! isset($field['name'])) {
if (is_string($name)) {
$field['name'] = $name;
} else {
if (! is_string($name)) {
throw new InvariantViolation(
"{$type->name} fields must be an associative array with field names as keys or a " .
"function which returns such an array."
sprintf(
'%s fields must be an associative array with field names as keys or a function which returns such an array.',
$type->name
)
);
}
$field['name'] = $name;
}
if (isset($field['args']) && ! is_array($field['args'])) {
throw new InvariantViolation(
"{$type->name}.{$name} args must be an array."
sprintf('%s.%s args must be an array.', $type->name, $name)
);
}
$fieldDef = self::create($field);
} else if ($field instanceof FieldDefinition) {
} elseif ($field instanceof self) {
$fieldDef = $field;
} else {
if (is_string($name) && $field) {
$fieldDef = self::create(['name' => $name, 'type' => $field]);
} else {
if (! is_string($name) || ! $field) {
throw new InvariantViolation(
"{$type->name}.$name field config must be an array, but got: " . Utils::printSafe($field)
sprintf(
'%s.%s field config must be an array, but got: %s',
$type->name,
$name,
Utils::printSafe($field)
)
);
}
$fieldDef = self::create(['name' => $name, 'type' => $field]);
}
$map[$fieldDef->name] = $fieldDef;
}
return $map;
}
/**
* @param array|Config $field
* @param string $typeName
* @param mixed[] $field
* @return FieldDefinition
*/
public static function create($field, $typeName = null)
public static function create($field)
{
return new self($field);
}
/**
* FieldDefinition constructor.
* @param array $config
* @param int $childrenComplexity
* @return mixed
*/
protected function __construct(array $config)
public static function defaultComplexity($childrenComplexity)
{
$this->name = $config['name'];
$this->type = $config['type'];
$this->resolveFn = isset($config['resolve']) ? $config['resolve'] : null;
$this->mapFn = isset($config['map']) ? $config['map'] : null;
$this->args = isset($config['args']) ? FieldArgument::createMap($config['args']) : [];
$this->description = isset($config['description']) ? $config['description'] : null;
$this->deprecationReason = isset($config['deprecationReason']) ? $config['deprecationReason'] : null;
$this->astNode = isset($config['astNode']) ? $config['astNode'] : null;
$this->config = $config;
$this->complexityFn = isset($config['complexity']) ? $config['complexity'] : static::DEFAULT_COMPLEXITY_FN;
return $childrenComplexity + 1;
}
/**
* @param $name
* @param string $name
* @return FieldArgument|null
*/
public function getArg($name)
@ -158,6 +168,7 @@ class FieldDefinition
return $arg;
}
}
return null;
}
@ -174,7 +185,7 @@ class FieldDefinition
*/
public function isDeprecated()
{
return !!$this->deprecationReason;
return (bool) $this->deprecationReason;
}
/**
@ -186,7 +197,6 @@ class FieldDefinition
}
/**
* @param Type $parentType
* @throws InvariantViolation
*/
public function assertValid(Type $parentType)
@ -194,11 +204,15 @@ class FieldDefinition
try {
Utils::assertValidName($this->name);
} catch (Error $e) {
throw new InvariantViolation("{$parentType->name}.{$this->name}: {$e->getMessage()}");
throw new InvariantViolation(sprintf('%s.%s: %s', $parentType->name, $this->name, $e->getMessage()));
}
Utils::invariant(
! isset($this->config['isDeprecated']),
"{$parentType->name}.{$this->name} should provide \"deprecationReason\" instead of \"isDeprecated\"."
sprintf(
'%s.%s should provide "deprecationReason" instead of "isDeprecated".',
$parentType->name,
$this->name
)
);
$type = $this->type;
@ -207,21 +221,21 @@ class FieldDefinition
}
Utils::invariant(
$type instanceof OutputType,
"{$parentType->name}.{$this->name} field type must be Output Type but got: " . Utils::printSafe($this->type)
sprintf(
'%s.%s field type must be Output Type but got: %s',
$parentType->name,
$this->name,
Utils::printSafe($this->type)
)
);
Utils::invariant(
$this->resolveFn === null || is_callable($this->resolveFn),
"{$parentType->name}.{$this->name} field resolver must be a function if provided, but got: %s",
sprintf(
'%s.%s field resolver must be a function if provided, but got: %s',
$parentType->name,
$this->name,
Utils::printSafe($this->resolveFn)
)
);
}
/**
* @param $childrenComplexity
* @return mixed
*/
public static function defaultComplexity($childrenComplexity)
{
return $childrenComplexity + 1;
}
}

67
src/Type/Definition/FloatType.php
View File

@ -1,25 +1,25 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\Error;
use GraphQL\Language\AST\FloatValueNode;
use GraphQL\Language\AST\IntValueNode;
use GraphQL\Language\AST\Node;
use GraphQL\Utils\Utils;
use function is_numeric;
/**
* Class FloatType
* @package GraphQL\Type\Definition
*/
class FloatType extends ScalarType
{
/**
* @var string
*/
/** @var string */
public $name = Type::FLOAT;
/**
* @var string
*/
/** @var string */
public $description =
'The `Float` scalar type represents signed double-precision fractional
values as specified by
@ -35,33 +35,8 @@ values as specified by
return $this->coerceFloat($value);
}
/**
* @param mixed $value
* @return float|null
* @throws Error
*/
public function parseValue($value)
private function coerceFloat($value)
{
return $this->coerceFloat($value);
}
/**
* @param $valueNode
* @param array|null $variables
* @return float|null
* @throws \Exception
*/
public function parseLiteral($valueNode, array $variables = null)
{
if ($valueNode instanceof FloatValueNode || $valueNode instanceof IntValueNode) {
return (float) $valueNode->value;
}
// Intentionally without message, as all information already in wrapped Exception
throw new \Exception();
}
private function coerceFloat($value) {
if ($value === '') {
throw new Error(
'Float cannot represent non numeric value: (empty string)'
@ -77,4 +52,30 @@ values as specified by
return (float) $value;
}
/**
* @param mixed $value
* @return float|null
* @throws Error
*/
public function parseValue($value)
{
return $this->coerceFloat($value);
}
/**
* @param Node $valueNode
* @param mixed[]|null $variables
* @return float|null
* @throws \Exception
*/
public function parseLiteral($valueNode, ?array $variables = null)
{
if ($valueNode instanceof FloatValueNode || $valueNode instanceof IntValueNode) {
return (float) $valueNode->value;
}
// Intentionally without message, as all information already in wrapped Exception
throw new \Exception();
}
}

29
src/Type/Definition/IDType.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\Error;
@ -6,21 +9,18 @@ use GraphQL\Language\AST\IntValueNode;
use GraphQL\Language\AST\Node;
use GraphQL\Language\AST\StringValueNode;
use GraphQL\Utils\Utils;
use function is_int;
use function is_object;
use function is_scalar;
use function is_string;
use function method_exists;
/**
* Class IDType
* @package GraphQL\Type\Definition
*/
class IDType extends ScalarType
{
/**
* @var string
*/
/** @var string */
public $name = 'ID';
/**
* @var string
*/
/** @var string */
public $description =
'The `ID` scalar type represents a unique identifier, often used to
refetch an object or as key for a cache. The ID type appears in a JSON
@ -45,8 +45,9 @@ When expected as an input type, any string (such as `"4"`) or integer
return 'null';
}
if (! is_scalar($value) && (! is_object($value) || ! method_exists($value, '__toString'))) {
throw new Error("ID type cannot represent non scalar value: " . Utils::printSafe($value));
throw new Error('ID type cannot represent non scalar value: ' . Utils::printSafe($value));
}
return (string) $value;
}
@ -61,16 +62,16 @@ When expected as an input type, any string (such as `"4"`) or integer
return (string) $value;
}
throw new Error("Cannot represent value as ID: " . Utils::printSafe($value));
throw new Error('Cannot represent value as ID: ' . Utils::printSafe($value));
}
/**
* @param Node $valueNode
* @param array|null $variables
* @param mixed[]|null $variables
* @return null|string
* @throws \Exception
*/
public function parseLiteral($valueNode, array $variables = null)
public function parseLiteral($valueNode, ?array $variables = null)
{
if ($valueNode instanceof StringValueNode || $valueNode instanceof IntValueNode) {
return $valueNode->value;

54
src/Type/Definition/InputObjectField.php
View File

@ -1,44 +1,33 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\Error;
use GraphQL\Error\InvariantViolation;
use GraphQL\Language\AST\InputValueDefinitionNode;
use GraphQL\Utils\Utils;
use function sprintf;
/**
* Class InputObjectField
* @package GraphQL\Type\Definition
*/
class InputObjectField
{
/**
* @var string
*/
/** @var string */
public $name;
/**
* @var mixed|null
*/
/** @var mixed|null */
public $defaultValue;
/**
* @var string|null
*/
/** @var string|null */
public $description;
/**
* @var callback|InputType
*/
/** @var callback|InputType */
public $type;
/**
* @var InputValueDefinitionNode|null
*/
/** @var InputValueDefinitionNode|null */
public $astNode;
/**
* @var array
*/
/** @var mixed[] */
public $config;
/**
@ -49,8 +38,8 @@ class InputObjectField
private $defaultValueExists = false;
/**
* InputObjectField constructor.
* @param array $opts
*
* @param mixed[] $opts
*/
public function __construct(array $opts)
{
@ -86,7 +75,6 @@ class InputObjectField
}
/**
* @param Type $parentType
* @throws InvariantViolation
*/
public function assertValid(Type $parentType)
@ -94,7 +82,7 @@ class InputObjectField
try {
Utils::assertValidName($this->name);
} catch (Error $e) {
throw new InvariantViolation("{$parentType->name}.{$this->name}: {$e->getMessage()}");
throw new InvariantViolation(sprintf('%s.%s: %s', $parentType->name, $this->name, $e->getMessage()));
}
$type = $this->type;
if ($type instanceof WrappingType) {
@ -102,12 +90,20 @@ class InputObjectField
}
Utils::invariant(
$type instanceof InputType,
"{$parentType->name}.{$this->name} field type must be Input Type but got: " . Utils::printSafe($this->type)
sprintf(
'%s.%s field type must be Input Type but got: %s',
$parentType->name,
$this->name,
Utils::printSafe($this->type)
)
);
Utils::invariant(
empty($this->config['resolve']),
"{$parentType->name}.{$this->name} field type has a resolve property, " .
'but Input Types cannot define resolvers.'
sprintf(
'%s.%s field type has a resolve property, but Input Types cannot define resolvers.',
$parentType->name,
$this->name
)
);
}
}

71
src/Type/Definition/InputObjectType.php
View File

@ -1,29 +1,33 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\InvariantViolation;
use GraphQL\Language\AST\InputObjectTypeDefinitionNode;
use GraphQL\Utils\Utils;
use function call_user_func;
use function is_array;
use function is_callable;
use function is_string;
use function sprintf;
use function spritnf;
/**
* Class InputObjectType
* @package GraphQL\Type\Definition
*/
class InputObjectType extends Type implements InputType, NamedType
{
/**
* @var InputObjectField[]
*/
/** @var InputObjectTypeDefinitionNode|null */
public $astNode;
/** @var InputObjectField[] */
private $fields;
/**
* @var InputObjectTypeDefinitionNode|null
*/
public $astNode;
/**
* InputObjectType constructor.
* @param array $config
*
* @param mixed[] $config
*/
public function __construct(array $config)
{
@ -35,8 +39,23 @@ class InputObjectType extends Type implements InputType, NamedType
$this->config = $config;
$this->name = $config['name'];
$this->astNode = isset($config['astNode']) ? $config['astNode'] : null;
$this->description = isset($config['description']) ? $config['description'] : null;
$this->astNode = $config['astNode'] ?? null;
$this->description = $config['description'] ?? null;
}
/**
* @param string $name
* @return InputObjectField
* @throws \Exception
*/
public function getField($name)
{
if ($this->fields === null) {
$this->getFields();
}
Utils::invariant(isset($this->fields[$name]), "Field '%s' is not defined for type '%s'", $name, $this->name);
return $this->fields[$name];
}
/**
@ -44,14 +63,14 @@ class InputObjectType extends Type implements InputType, NamedType
*/
public function getFields()
{
if (null === $this->fields) {
if ($this->fields === null) {
$this->fields = [];
$fields = isset($this->config['fields']) ? $this->config['fields'] : [];
$fields = $this->config['fields'] ?? [];
$fields = is_callable($fields) ? call_user_func($fields) : $fields;
if (! is_array($fields)) {
throw new InvariantViolation(
"{$this->name} fields must be an array or a callable which returns such an array."
spritnf('%s fields must be an array or a callable which returns such an array.', $this->name)
);
}
@ -67,20 +86,6 @@ class InputObjectType extends Type implements InputType, NamedType
return $this->fields;
}
/**
* @param string $name
* @return InputObjectField
* @throws \Exception
*/
public function getField($name)
{
if (null === $this->fields) {
$this->getFields();
}
Utils::invariant(isset($this->fields[$name]), "Field '%s' is not defined for type '%s'", $name, $this->name);
return $this->fields[$name];
}
/**
* Validates type config and throws if one of type options is invalid.
* Note: this method is shallow, it won't validate object fields and their arguments.
@ -93,8 +98,10 @@ class InputObjectType extends Type implements InputType, NamedType
Utils::invariant(
! empty($this->getFields()),
"{$this->name} fields must be an associative array with field names as keys or a " .
"callable which returns such an array."
sprintf(
'%s fields must be an associative array with field names as keys or a callable which returns such an array.',
$this->name
)
);
foreach ($this->getFields() as $field) {

4
src/Type/Definition/InputType.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
/*
@ -14,6 +17,7 @@ export type GraphQLInputType =
| GraphQLList<GraphQLInputType>,
>;
*/
interface InputType
{
}

83
src/Type/Definition/IntType.php
View File

@ -1,13 +1,20 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\Error;
use GraphQL\Language\AST\IntValueNode;
use GraphQL\Language\AST\Node;
use GraphQL\Utils\Utils;
use function floatval;
use function intval;
use function is_bool;
use function is_numeric;
/**
* Class IntType
* @package GraphQL\Type\Definition
*/
class IntType extends ScalarType
{
@ -16,17 +23,13 @@ class IntType extends ScalarType
//
// n.b. JavaScript's integers are safe between -(2^53 - 1) and 2^53 - 1 because
// they are internally represented as IEEE 754 doubles.
const MAX_INT = 2147483647;
const MIN_INT = -2147483648;
private const MAX_INT = 2147483647;
private const MIN_INT = -2147483648;
/**
* @var string
*/
/** @var string */
public $name = Type::INT;
/**
* @var string
*/
/** @var string */
public $description =
'The `Int` scalar type represents non-fractional signed whole numeric
values. Int can represent values between -(2^31) and 2^31 - 1. ';
@ -41,6 +44,38 @@ values. Int can represent values between -(2^31) and 2^31 - 1. ';
return $this->coerceInt($value);
}
/**
* @param mixed $value
* @return int
*/
private function coerceInt($value)
{
if ($value === '') {
throw new Error(
'Int cannot represent non 32-bit signed integer value: (empty string)'
);
}
$num = floatval($value);
if ((! is_numeric($value) && ! is_bool($value)) || $num > self::MAX_INT || $num < self::MIN_INT) {
throw new Error(
'Int cannot represent non 32-bit signed integer value: ' .
Utils::printSafe($value)
);
}
$int = intval($num);
// int cast with == used for performance reasons
// @codingStandardsIgnoreLine
if ($int != $num) {
throw new Error(
'Int cannot represent non-integer value: ' .
Utils::printSafe($value)
);
}
return $int;
}
/**
* @param mixed $value
* @return int|null
@ -52,12 +87,12 @@ values. Int can represent values between -(2^31) and 2^31 - 1. ';
}
/**
* @param $valueNode
* @param array|null $variables
* @param Node $valueNode
* @param mixed[]|null $variables
* @return int|null
* @throws \Exception
*/
public function parseLiteral($valueNode, array $variables = null)
public function parseLiteral($valueNode, ?array $variables = null)
{
if ($valueNode instanceof IntValueNode) {
$val = (int) $valueNode->value;
@ -69,28 +104,4 @@ values. Int can represent values between -(2^31) and 2^31 - 1. ';
// Intentionally without message, as all information already in wrapped Exception
throw new \Exception();
}
private function coerceInt($value) {
if ($value === '') {
throw new Error(
'Int cannot represent non 32-bit signed integer value: (empty string)'
);
}
$num = floatval($value);
if (!is_numeric($value) && !is_bool($value) || $num > self::MAX_INT || $num < self::MIN_INT) {
throw new Error(
'Int cannot represent non 32-bit signed integer value: ' .
Utils::printSafe($value)
);
}
$int = intval($num);
if ($int != $num) {
throw new Error(
'Int cannot represent non-integer value: ' .
Utils::printSafe($value)
);
}
return $int;
}
}

101
src/Type/Definition/InterfaceType.php
View File

@ -1,17 +1,50 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\InvariantViolation;
use GraphQL\Language\AST\InterfaceTypeDefinitionNode;
use GraphQL\Language\AST\InterfaceTypeExtensionNode;
use GraphQL\Utils\Utils;
use function is_callable;
use function is_string;
use function sprintf;
/**
* Class InterfaceType
* @package GraphQL\Type\Definition
*/
class InterfaceType extends Type implements AbstractType, OutputType, CompositeType, NamedType
{
/** @var InterfaceTypeDefinitionNode|null */
public $astNode;
/** @var InterfaceTypeExtensionNode[] */
public $extensionASTNodes;
/** @var FieldDefinition[] */
private $fields;
/**
*
* @param mixed[] $config
*/
public function __construct(array $config)
{
if (! isset($config['name'])) {
$config['name'] = $this->tryInferName();
}
Utils::invariant(is_string($config['name']), 'Must provide name.');
$this->name = $config['name'];
$this->description = $config['description'] ?? null;
$this->astNode = $config['astNode'] ?? null;
$this->extensionASTNodes = $config['extensionASTNodes'] ?? null;
$this->config = $config;
}
/**
* @param mixed $type
* @return self
@ -27,37 +60,17 @@ class InterfaceType extends Type implements AbstractType, OutputType, CompositeT
}
/**
* @var FieldDefinition[]
* @param string $name
* @return FieldDefinition
*/
private $fields;
/**
* @var InterfaceTypeDefinitionNode|null
*/
public $astNode;
/**
* @var InterfaceTypeExtensionNode[]
*/
public $extensionASTNodes;
/**
* InterfaceType constructor.
* @param array $config
*/
public function __construct(array $config)
public function getField($name)
{
if (!isset($config['name'])) {
$config['name'] = $this->tryInferName();
if ($this->fields === null) {
$this->getFields();
}
Utils::invariant(isset($this->fields[$name]), 'Field "%s" is not defined for type "%s"', $name, $this->name);
Utils::invariant(is_string($config['name']), 'Must provide name.');
$this->name = $config['name'];
$this->description = isset($config['description']) ? $config['description'] : null;
$this->astNode = isset($config['astNode']) ? $config['astNode'] : null;
$this->extensionASTNodes = isset($config['extensionASTNodes']) ? $config['extensionASTNodes'] : null;
$this->config = $config;
return $this->fields[$name];
}
/**
@ -65,41 +78,29 @@ class InterfaceType extends Type implements AbstractType, OutputType, CompositeT
*/
public function getFields()
{
if (null === $this->fields) {
$fields = isset($this->config['fields']) ? $this->config['fields'] : [];
if ($this->fields === null) {
$fields = $this->config['fields'] ?? [];
$this->fields = FieldDefinition::defineFieldMap($this, $fields);
}
return $this->fields;
}
/**
* @param $name
* @return FieldDefinition
* @throws \Exception
*/
public function getField($name)
{
if (null === $this->fields) {
$this->getFields();
}
Utils::invariant(isset($this->fields[$name]), 'Field "%s" is not defined for type "%s"', $name, $this->name);
return $this->fields[$name];
return $this->fields;
}
/**
* Resolves concrete ObjectType for given object value
*
* @param $objectValue
* @param $context
* @param ResolveInfo $info
* @param object $objectValue
* @param mixed[] $context
* @return callable|null
*/
public function resolveType($objectValue, $context, ResolveInfo $info)
{
if (isset($this->config['resolveType'])) {
$fn = $this->config['resolveType'];
return $fn($objectValue, $context, $info);
}
return null;
}
@ -114,7 +115,11 @@ class InterfaceType extends Type implements AbstractType, OutputType, CompositeT
Utils::invariant(
! isset($resolveType) || is_callable($resolveType),
"{$this->name} must provide \"resolveType\" as a function, but got: " . Utils::printSafe($resolveType)
sprintf(
'%s must provide "resolveType" as a function, but got: %s',
$this->name,
Utils::printSafe($resolveType)
)
);
}
}

10
src/Type/Definition/LeafType.php
View File

@ -1,14 +1,18 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\Error;
use \GraphQL\Language\AST\Node;
use GraphQL\Language\AST\Node;
/*
export type GraphQLLeafType =
GraphQLScalarType |
GraphQLEnumType;
*/
interface LeafType
{
/**
@ -37,9 +41,9 @@ interface LeafType
* In the case of an invalid node or value this method must throw an Exception
*
* @param Node $valueNode
* @param array|null $variables
* @param mixed[]|null $variables
* @return mixed
* @throws \Exception
*/
public function parseLiteral($valueNode, array $variables = null);
public function parseLiteral($valueNode, ?array $variables = null);
}

13
src/Type/Definition/ListOfType.php
View File

@ -1,18 +1,15 @@
<?php
namespace GraphQL\Type\Definition;
use GraphQL\Error\InvariantViolation;
use GraphQL\Utils\Utils;
declare(strict_types=1);
namespace GraphQL\Type\Definition;
/**
* Class ListOfType
* @package GraphQL\Type\Definition
*/
class ListOfType extends Type implements WrappingType, OutputType, InputType
{
/**
* @var ObjectType|InterfaceType|UnionType|ScalarType|InputObjectType|EnumType
*/
/** @var ObjectType|InterfaceType|UnionType|ScalarType|InputObjectType|EnumType */
public $ofType;
/**
@ -30,6 +27,7 @@ class ListOfType extends Type implements WrappingType, OutputType, InputType
{
$type = $this->ofType;
$str = $type instanceof Type ? $type->toString() : (string) $type;
return '[' . $str . ']';
}
@ -40,6 +38,7 @@ class ListOfType extends Type implements WrappingType, OutputType, InputType
public function getWrappedType($recurse = false)
{
$type = $this->ofType;
return ($recurse && $type instanceof WrappingType) ? $type->getWrappedType($recurse) : $type;
}
}

4
src/Type/Definition/NamedType.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
/*
@ -10,6 +13,7 @@ export type GraphQLNamedType =
| GraphQLEnumType
| GraphQLInputObjectType;
*/
interface NamedType
{
}

53
src/Type/Definition/NonNull.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\InvariantViolation;
@ -6,22 +9,19 @@ use GraphQL\Utils\Utils;
/**
* Class NonNull
* @package GraphQL\Type\Definition
*/
class NonNull extends Type implements WrappingType, OutputType, InputType
{
/**
* @param mixed $type
* @return self
*/
public static function assertNullType($type)
{
Utils::invariant(
$type instanceof self,
'Expected ' . Utils::printSafe($type) . ' to be a GraphQL Non-Null type.'
);
/** @var ObjectType|InterfaceType|UnionType|ScalarType|InputObjectType|EnumType|ListOfType */
private $ofType;
return $type;
/**
* @param callable|Type $type
* @throws \Exception
*/
public function __construct($type)
{
$this->ofType = self::assertNullableType($type);
}
/**
@ -39,17 +39,25 @@ class NonNull extends Type implements WrappingType, OutputType, InputType
}
/**
* @var ObjectType|InterfaceType|UnionType|ScalarType|InputObjectType|EnumType|ListOfType
* @param mixed $type
* @return self
*/
private $ofType;
public static function assertNullType($type)
{
Utils::invariant(
$type instanceof self,
'Expected ' . Utils::printSafe($type) . ' to be a GraphQL Non-Null type.'
);
return $type;
}
/**
* @param callable|Type $type
* @throws \Exception
* @return string
*/
public function __construct($type)
public function toString()
{
$this->ofType = self::assertNullableType($type);
return $this->getWrappedType()->toString() . '!';
}
/**
@ -60,14 +68,7 @@ class NonNull extends Type implements WrappingType, OutputType, InputType
public function getWrappedType($recurse = false)
{
$type = $this->ofType;
return ($recurse && $type instanceof WrappingType) ? $type->getWrappedType($recurse) : $type;
}
/**
* @return string
*/
public function toString()
{
return $this->getWrappedType()->toString() . '!';
}
}

182
src/Type/Definition/ObjectType.php
View File

@ -1,11 +1,18 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\InvariantViolation;
use GraphQL\Language\AST\ObjectTypeDefinitionNode;
use GraphQL\Language\AST\ObjectTypeExtensionNode;
use GraphQL\Utils\Utils;
use function call_user_func;
use function is_array;
use function is_callable;
use function is_string;
use function sprintf;
/**
* Object Type Definition
@ -49,6 +56,44 @@ use GraphQL\Utils\Utils;
*/
class ObjectType extends Type implements OutputType, CompositeType, NamedType
{
/** @var ObjectTypeDefinitionNode|null */
public $astNode;
/** @var ObjectTypeExtensionNode[] */
public $extensionASTNodes;
/** @var callable */
public $resolveFieldFn;
/** @var FieldDefinition[] */
private $fields;
/** @var InterfaceType[] */
private $interfaces;
/** @var InterfaceType[]|null */
private $interfaceMap;
/**
*
* @param mixed[] $config
*/
public function __construct(array $config)
{
if (! isset($config['name'])) {
$config['name'] = $this->tryInferName();
}
Utils::invariant(is_string($config['name']), 'Must provide name.');
$this->name = $config['name'];
$this->description = $config['description'] ?? null;
$this->resolveFieldFn = $config['resolveField'] ?? null;
$this->astNode = $config['astNode'] ?? null;
$this->extensionASTNodes = $config['extensionASTNodes'] ?? [];
$this->config = $config;
}
/**
* @param mixed $type
* @return self
@ -64,53 +109,18 @@ class ObjectType extends Type implements OutputType, CompositeType, NamedType
}
/**
* @var FieldDefinition[]
* @param string $name
* @return FieldDefinition
* @throws \Exception
*/
private $fields;
/**
* @var InterfaceType[]
*/
private $interfaces;
/**
* @var array
*/
private $interfaceMap;
/**
* @var ObjectTypeDefinitionNode|null
*/
public $astNode;
/**
* @var ObjectTypeExtensionNode[]
*/
public $extensionASTNodes;
/**
* @var callable
*/
public $resolveFieldFn;
/**
* ObjectType constructor.
* @param array $config
*/
public function __construct(array $config)
public function getField($name)
{
if (!isset($config['name'])) {
$config['name'] = $this->tryInferName();
if ($this->fields === null) {
$this->getFields();
}
Utils::invariant(isset($this->fields[$name]), 'Field "%s" is not defined for type "%s"', $name, $this->name);
Utils::invariant(is_string($config['name']), 'Must provide name.');
$this->name = $config['name'];
$this->description = isset($config['description']) ? $config['description'] : null;
$this->resolveFieldFn = isset($config['resolveField']) ? $config['resolveField'] : null;
$this->astNode = isset($config['astNode']) ? $config['astNode'] : null;
$this->extensionASTNodes = isset($config['extensionASTNodes']) ? $config['extensionASTNodes'] : [];
$this->config = $config;
return $this->fields[$name];
}
/**
@ -119,45 +129,23 @@ class ObjectType extends Type implements OutputType, CompositeType, NamedType
*/
public function getFields()
{
if (null === $this->fields) {
$fields = isset($this->config['fields']) ? $this->config['fields'] : [];
if ($this->fields === null) {
$fields = $this->config['fields'] ?? [];
$this->fields = FieldDefinition::defineFieldMap($this, $fields);
}
return $this->fields;
}
/**
* @param string $name
* @return FieldDefinition
* @throws \Exception
* @param InterfaceType $iface
* @return bool
*/
public function getField($name)
public function implementsInterface($iface)
{
if (null === $this->fields) {
$this->getFields();
}
Utils::invariant(isset($this->fields[$name]), 'Field "%s" is not defined for type "%s"', $name, $this->name);
return $this->fields[$name];
}
$map = $this->getInterfaceMap();
/**
* @return InterfaceType[]
*/
public function getInterfaces()
{
if (null === $this->interfaces) {
$interfaces = isset($this->config['interfaces']) ? $this->config['interfaces'] : [];
$interfaces = is_callable($interfaces) ? call_user_func($interfaces) : $interfaces;
if ($interfaces && !is_array($interfaces)) {
throw new InvariantViolation(
"{$this->name} interfaces must be an Array or a callable which returns an Array."
);
}
$this->interfaces = $interfaces ?: [];
}
return $this->interfaces;
return isset($map[$iface->name]);
}
private function getInterfaceMap()
@ -168,28 +156,44 @@ class ObjectType extends Type implements OutputType, CompositeType, NamedType
$this->interfaceMap[$interface->name] = $interface;
}
}
return $this->interfaceMap;
}
/**
* @param InterfaceType $iface
* @return bool
* @return InterfaceType[]
*/
public function implementsInterface($iface)
public function getInterfaces()
{
$map = $this->getInterfaceMap();
return isset($map[$iface->name]);
if ($this->interfaces === null) {
$interfaces = $this->config['interfaces'] ?? [];
$interfaces = is_callable($interfaces) ? call_user_func($interfaces) : $interfaces;
if ($interfaces && ! is_array($interfaces)) {
throw new InvariantViolation(
sprintf('%s interfaces must be an Array or a callable which returns an Array.', $this->name)
);
}
$this->interfaces = $interfaces ?: [];
}
return $this->interfaces;
}
/**
* @param $value
* @param $context
* @param ResolveInfo $info
* @param mixed[] $value
* @param mixed[]|null $context
* @return bool|null
*/
public function isTypeOf($value, $context, ResolveInfo $info)
{
return isset($this->config['isTypeOf']) ? call_user_func($this->config['isTypeOf'], $value, $context, $info) : null;
return isset($this->config['isTypeOf']) ? call_user_func(
$this->config['isTypeOf'],
$value,
$context,
$info
) : null;
}
/**
@ -203,15 +207,19 @@ class ObjectType extends Type implements OutputType, CompositeType, NamedType
parent::assertValid();
Utils::invariant(
null === $this->description || is_string($this->description),
"{$this->name} description must be string if set, but it is: " . Utils::printSafe($this->description)
$this->description === null || is_string($this->description),
sprintf(
'%s description must be string if set, but it is: %s',
$this->name,
Utils::printSafe($this->description)
)
);
$isTypeOf = $this->config['isTypeOf'] ?? null;
Utils::invariant(
!isset($isTypeOf) || is_callable($isTypeOf),
"{$this->name} must provide \"isTypeOf\" as a function, but got: " . Utils::printSafe($isTypeOf)
$isTypeOf === null || is_callable($isTypeOf),
sprintf('%s must provide "isTypeOf" as a function, but got: %s', $this->name, Utils::printSafe($isTypeOf))
);
foreach ($this->getFields() as $field) {

5
src/Type/Definition/OutputType.php
View File

@ -1,6 +1,8 @@
<?php
namespace GraphQL\Type\Definition;
declare(strict_types=1);
namespace GraphQL\Type\Definition;
/*
GraphQLScalarType |
@ -11,6 +13,7 @@ GraphQLEnumType |
GraphQLList |
GraphQLNonNull;
*/
interface OutputType
{
}

42
src/Type/Definition/ResolveInfo.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Language\AST\FieldNode;
@ -9,6 +12,7 @@ use GraphQL\Language\AST\OperationDefinitionNode;
use GraphQL\Language\AST\SelectionSetNode;
use GraphQL\Type\Schema;
use GraphQL\Utils\Utils;
use function array_merge_recursive;
/**
* Structure containing information useful for field resolution process.
@ -20,7 +24,7 @@ class ResolveInfo
* The name of the field being resolved
*
* @api
* @var string
* @var string|null
*/
public $fieldName;
@ -28,7 +32,7 @@ class ResolveInfo
* AST of all nodes referencing this field in the query.
*
* @api
* @var FieldNode[]
* @var FieldNode[]|null
*/
public $fieldNodes;
@ -44,7 +48,7 @@ class ResolveInfo
* Parent type of the field being resolved
*
* @api
* @var ObjectType
* @var ObjectType|null
*/
public $parentType;
@ -52,7 +56,7 @@ class ResolveInfo
* Path to this field from the very root value
*
* @api
* @var array
* @var mixed[]|null
*/
public $path;
@ -60,7 +64,7 @@ class ResolveInfo
* Instance of a schema used for execution
*
* @api
* @var Schema
* @var Schema|null
*/
public $schema;
@ -68,7 +72,7 @@ class ResolveInfo
* AST of all fragments defined in query
*
* @api
* @var FragmentDefinitionNode[]
* @var FragmentDefinitionNode[]|null
*/
public $fragments;
@ -76,7 +80,7 @@ class ResolveInfo
* Root value passed to query execution
*
* @api
* @var mixed
* @var mixed|null
*/
public $rootValue;
@ -84,7 +88,7 @@ class ResolveInfo
* AST of operation definition node (query, mutation)
*
* @api
* @var OperationDefinitionNode
* @var OperationDefinitionNode|null
*/
public $operation;
@ -92,10 +96,13 @@ class ResolveInfo
* Array of variables passed to query execution
*
* @api
* @var array
* @var mixed[]|null
*/
public $variableValues;
/**
* @param mixed[] $values
*/
public function __construct(array $values)
{
Utils::assign($this, $values);
@ -134,7 +141,7 @@ class ResolveInfo
*
* @api
* @param int $depth How many levels to include in output
* @return array
* @return bool[]
*/
public function getFieldSelection($depth = 0)
{
@ -148,7 +155,10 @@ class ResolveInfo
return $fields;
}
private function foldSelectionSet(SelectionSetNode $selectionSet, $descend)
/**
* @return bool[]
*/
private function foldSelectionSet(SelectionSetNode $selectionSet, int $descend) : array
{
$fields = [];
@ -162,10 +172,16 @@ class ResolveInfo
if (isset($this->fragments[$spreadName])) {
/** @var FragmentDefinitionNode $fragment */
$fragment = $this->fragments[$spreadName];
$fields = array_merge_recursive($this->foldSelectionSet($fragment->selectionSet, $descend), $fields);
$fields = array_merge_recursive(
$this->foldSelectionSet($fragment->selectionSet, $descend),
$fields
);
}
} elseif ($selectionNode instanceof InlineFragmentNode) {
$fields = array_merge_recursive($this->foldSelectionSet($selectionNode->selectionSet, $descend), $fields);
$fields = array_merge_recursive(
$this->foldSelectionSet($selectionNode->selectionSet, $descend),
$fields
);
}
}

19
src/Type/Definition/ScalarType.php
View File

@ -1,8 +1,12 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Language\AST\ScalarTypeDefinitionNode;
use GraphQL\Utils\Utils;
use function is_string;
/**
* Scalar Type Definition
@ -24,16 +28,17 @@ use GraphQL\Utils\Utils;
*/
abstract class ScalarType extends Type implements OutputType, InputType, LeafType, NamedType
{
/**
* @var ScalarTypeDefinitionNode|null
*/
/** @var ScalarTypeDefinitionNode|null */
public $astNode;
function __construct(array $config = [])
/**
* @param mixed[] $config
*/
public function __construct(array $config = [])
{
$this->name = isset($config['name']) ? $config['name'] : $this->tryInferName();
$this->description = isset($config['description']) ? $config['description'] : $this->description;
$this->astNode = isset($config['astNode']) ? $config['astNode'] : null;
$this->name = $config['name'] ?? $this->tryInferName();
$this->description = $config['description'] ?? $this->description;
$this->astNode = $config['astNode'] ?? null;
$this->config = $config;
Utils::invariant(is_string($this->name), 'Must provide name.');

49
src/Type/Definition/StringType.php
View File

@ -1,24 +1,27 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\Error;
use GraphQL\Language\AST\Node;
use GraphQL\Language\AST\StringValueNode;
use GraphQL\Utils\Utils;
use function is_array;
use function is_object;
use function is_scalar;
use function method_exists;
/**
* Class StringType
* @package GraphQL\Type\Definition
*/
class StringType extends ScalarType
{
/**
* @var string
*/
/** @var string */
public $name = Type::STRING;
/**
* @var string
*/
/** @var string */
public $description =
'The `String` scalar type represents textual data, represented as UTF-8
character sequences. The String type is most often used by GraphQL to
@ -44,11 +47,24 @@ represent free-form human-readable text.';
return (string) $value;
}
if (! is_scalar($value)) {
throw new Error("String cannot represent non scalar value: " . Utils::printSafe($value));
throw new Error('String cannot represent non scalar value: ' . Utils::printSafe($value));
}
return $this->coerceString($value);
}
private function coerceString($value)
{
if (is_array($value)) {
throw new Error(
'String cannot represent an array value: ' .
Utils::printSafe($value)
);
}
return (string) $value;
}
/**
* @param mixed $value
* @return string
@ -60,12 +76,12 @@ represent free-form human-readable text.';
}
/**
* @param $valueNode
* @param array|null $variables
* @param Node $valueNode
* @param mixed[]|null $variables
* @return null|string
* @throws \Exception
*/
public function parseLiteral($valueNode, array $variables = null)
public function parseLiteral($valueNode, ?array $variables = null)
{
if ($valueNode instanceof StringValueNode) {
return $valueNode->value;
@ -74,15 +90,4 @@ represent free-form human-readable text.';
// Intentionally without message, as all information already in wrapped Exception
throw new \Exception();
}
private function coerceString($value) {
if (is_array($value)) {
throw new Error(
'String cannot represent an array value: ' .
Utils::printSafe($value)
);
}
return (string) $value;
}
}

220
src/Type/Definition/Type.php
View File

@ -1,35 +1,48 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\InvariantViolation;
use GraphQL\Language\AST\TypeDefinitionNode;
use GraphQL\Type\Introspection;
use GraphQL\Utils\Utils;
use function array_keys;
use function array_merge;
use function in_array;
use function preg_replace;
/**
* Registry of standard GraphQL types
* and a base class for all other types.
*
* @package GraphQL\Type\Definition
*/
abstract class Type implements \JsonSerializable
{
const STRING = 'String';
const INT = 'Int';
const BOOLEAN = 'Boolean';
const FLOAT = 'Float';
const ID = 'ID';
public const STRING = 'String';
public const INT = 'Int';
public const BOOLEAN = 'Boolean';
public const FLOAT = 'Float';
public const ID = 'ID';
/**
* @var array
*/
/** @var Type[] */
private static $internalTypes;
/**
* @var array
*/
/** @var Type[] */
private static $builtInTypes;
/** @var string */
public $name;
/** @var string|null */
public $description;
/** @var TypeDefinitionNode|null */
public $astNode;
/** @var mixed[] */
public $config;
/**
* @api
* @return IDType
@ -39,6 +52,25 @@ abstract class Type implements \JsonSerializable
return self::getInternalType(self::ID);
}
/**
* @param string $name
* @return (IDType|StringType|FloatType|IntType|BooleanType)[]|IDType|StringType|FloatType|IntType|BooleanType
*/
private static function getInternalType($name = null)
{
if (self::$internalTypes === null) {
self::$internalTypes = [
self::ID => new IDType(),
self::STRING => new StringType(),
self::FLOAT => new FloatType(),
self::INT => new IntType(),
self::BOOLEAN => new BooleanType(),
];
}
return $name ? self::$internalTypes[$name] : self::$internalTypes;
}
/**
* @api
* @return StringType
@ -96,31 +128,13 @@ abstract class Type implements \JsonSerializable
}
/**
* @param $name
* @return array|IDType|StringType|FloatType|IntType|BooleanType
*/
private static function getInternalType($name = null)
{
if (null === self::$internalTypes) {
self::$internalTypes = [
self::ID => new IDType(),
self::STRING => new StringType(),
self::FLOAT => new FloatType(),
self::INT => new IntType(),
self::BOOLEAN => new BooleanType()
];
}
return $name ? self::$internalTypes[$name] : self::$internalTypes;
}
/**
* Returns all builtin scalar types
* Checks if the type is a builtin type
*
* @return Type[]
* @return bool
*/
public static function getInternalTypes()
public static function isBuiltInType(Type $type)
{
return self::getInternalType();
return in_array($type->name, array_keys(self::getAllBuiltInTypes()));
}
/**
@ -131,24 +145,24 @@ abstract class Type implements \JsonSerializable
*/
public static function getAllBuiltInTypes()
{
if (null === self::$builtInTypes) {
if (self::$builtInTypes === null) {
self::$builtInTypes = array_merge(
Introspection::getTypes(),
self::getInternalTypes()
);
}
return self::$builtInTypes;
}
/**
* Checks if the type is a builtin type
* Returns all builtin scalar types
*
* @param Type $type
* @return bool
* @return Type[]
*/
public static function isBuiltInType(Type $type)
public static function getInternalTypes()
{
return in_array($type->name, array_keys(self::getAllBuiltInTypes()));
return self::getInternalType();
}
/**
@ -165,6 +179,23 @@ abstract class Type implements \JsonSerializable
);
}
/**
* @api
* @param Type $type
* @return ObjectType|InterfaceType|UnionType|ScalarType|InputObjectType|EnumType
*/
public static function getNamedType($type)
{
if ($type === null) {
return null;
}
while ($type instanceof WrappingType) {
$type = $type->getWrappedType();
}
return $type;
}
/**
* @api
* @param Type $type
@ -181,7 +212,7 @@ abstract class Type implements \JsonSerializable
/**
* @api
* @param $type
* @param Type $type
* @return bool
*/
public static function isLeafType($type)
@ -209,16 +240,6 @@ abstract class Type implements \JsonSerializable
return $type instanceof AbstractType;
}
/**
* @api
* @param Type $type
* @return bool
*/
public static function isType($type)
{
return $type instanceof Type;
}
/**
* @param mixed $type
* @return mixed
@ -233,6 +254,16 @@ abstract class Type implements \JsonSerializable
return $type;
}
/**
* @api
* @param Type $type
* @return bool
*/
public static function isType($type)
{
return $type instanceof Type;
}
/**
* @api
* @param Type $type
@ -244,40 +275,42 @@ abstract class Type implements \JsonSerializable
}
/**
* @api
* @param Type $type
* @return ObjectType|InterfaceType|UnionType|ScalarType|InputObjectType|EnumType
* @throws InvariantViolation
*/
public static function getNamedType($type)
public function assertValid()
{
if (null === $type) {
return null;
}
while ($type instanceof WrappingType) {
$type = $type->getWrappedType();
}
return $type;
Utils::assertValidName($this->name);
}
/**
* @var string
* @return string
*/
public $name;
public function jsonSerialize()
{
return $this->toString();
}
/**
* @var string|null
* @return string
*/
public $description;
public function toString()
{
return $this->name;
}
/**
* @var TypeDefinitionNode|null
* @return string
*/
public $astNode;
/**
* @var array
*/
public $config;
public function __toString()
{
try {
return $this->toString();
} catch (\Exception $e) {
echo $e;
} catch (\Throwable $e) {
echo $e;
}
}
/**
* @return null|string
@ -297,44 +330,7 @@ abstract class Type implements \JsonSerializable
if ($tmp->getNamespaceName() !== __NAMESPACE__) {
return preg_replace('~Type$~', '', $name);
}
return null;
}
/**
* @throws InvariantViolation
*/
public function assertValid()
{
Utils::assertValidName($this->name);
}
/**
* @return string
*/
public function toString()
{
return $this->name;
}
/**
* @return string
*/
public function jsonSerialize()
{
return $this->toString();
}
/**
* @return string
*/
public function __toString()
{
try {
return $this->toString();
} catch (\Exception $e) {
echo $e;
} catch (\Throwable $e) {
echo $e;
}
}
}

95
src/Type/Definition/UnionType.php
View File

@ -1,35 +1,32 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
use GraphQL\Error\InvariantViolation;
use GraphQL\Language\AST\UnionTypeDefinitionNode;
use GraphQL\Utils\Utils;
use function call_user_func;
use function is_array;
use function is_callable;
use function is_string;
use function sprintf;
/**
* Class UnionType
* @package GraphQL\Type\Definition
*/
class UnionType extends Type implements AbstractType, OutputType, CompositeType, NamedType
{
/**
* @var UnionTypeDefinitionNode
*/
/** @var UnionTypeDefinitionNode */
public $astNode;
/**
* @var ObjectType[]
*/
/** @var ObjectType[] */
private $types;
/**
* @var ObjectType[]
*/
/** @var ObjectType[] */
private $possibleTypeNames;
/**
* UnionType constructor.
* @param $config
*/
public function __construct($config)
{
if (! isset($config['name'])) {
@ -44,17 +41,36 @@ class UnionType extends Type implements AbstractType, OutputType, CompositeType,
* Object type.
*/
$this->name = $config['name'];
$this->description = isset($config['description']) ? $config['description'] : null;
$this->astNode = isset($config['astNode']) ? $config['astNode'] : null;
$this->description = $config['description'] ?? null;
$this->astNode = $config['astNode'] ?? null;
$this->config = $config;
}
/**
* @return mixed
*/
public function isPossibleType(Type $type)
{
if (! $type instanceof ObjectType) {
return false;
}
if ($this->possibleTypeNames === null) {
$this->possibleTypeNames = [];
foreach ($this->getTypes() as $possibleType) {
$this->possibleTypeNames[$possibleType->name] = true;
}
}
return isset($this->possibleTypeNames[$type->name]);
}
/**
* @return ObjectType[]
*/
public function getTypes()
{
if (null === $this->types) {
if ($this->types === null) {
if (! isset($this->config['types'])) {
$types = null;
} elseif (is_callable($this->config['types'])) {
@ -65,49 +81,34 @@ class UnionType extends Type implements AbstractType, OutputType, CompositeType,
if (! is_array($types)) {
throw new InvariantViolation(
"Must provide Array of types or a callable which returns " .
"such an array for Union {$this->name}"
sprintf(
'Must provide Array of types or a callable which returns such an array for Union %s',
$this->name
)
);
}
$this->types = $types;
}
return $this->types;
}
/**
* @param Type $type
* @return mixed
*/
public function isPossibleType(Type $type)
{
if (!$type instanceof ObjectType) {
return false;
}
if (null === $this->possibleTypeNames) {
$this->possibleTypeNames = [];
foreach ($this->getTypes() as $possibleType) {
$this->possibleTypeNames[$possibleType->name] = true;
}
}
return isset($this->possibleTypeNames[$type->name]);
}
/**
* Resolves concrete ObjectType for given object value
*
* @param $objectValue
* @param $context
* @param ResolveInfo $info
* @param object $objectValue
* @param mixed $context
* @return callable|null
*/
public function resolveType($objectValue, $context, ResolveInfo $info)
{
if (isset($this->config['resolveType'])) {
$fn = $this->config['resolveType'];
return $fn($objectValue, $context, $info);
}
return null;
}
@ -118,11 +119,17 @@ class UnionType extends Type implements AbstractType, OutputType, CompositeType,
{
parent::assertValid();
if (isset($this->config['resolveType'])) {
if (! isset($this->config['resolveType'])) {
return;
}
Utils::invariant(
is_callable($this->config['resolveType']),
"{$this->name} must provide \"resolveType\" as a function, but got: " . Utils::printSafe($this->config['resolveType'])
sprintf(
'%s must provide "resolveType" as a function, but got: %s',
$this->name,
Utils::printSafe($this->config['resolveType'])
)
);
}
}
}

4
src/Type/Definition/UnmodifiedType.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
/*
@ -10,6 +13,7 @@ GraphQLUnionType |
GraphQLEnumType |
GraphQLInputObjectType;
*/
interface UnmodifiedType
{
}

3
src/Type/Definition/WrappingType.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type\Definition;
interface WrappingType

46
src/Type/EagerResolution.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type;
use GraphQL\Type\Definition\AbstractType;
@ -12,24 +15,17 @@ use GraphQL\Utils\Utils;
/**
* EXPERIMENTAL!
* This class can be removed or changed in future versions without a prior notice.
*
* Class EagerResolution
* @package GraphQL\Type
*/
class EagerResolution implements Resolution
{
/**
* @var Type[]
*/
/** @var Type[] */
private $typeMap = [];
/**
* @var array<string, ObjectType[]>
*/
/** @var array<string, ObjectType[]> */
private $implementations = [];
/**
* EagerResolution constructor.
*
* @param Type[] $initialTypes
*/
public function __construct(array $initialTypes)
@ -42,20 +38,22 @@ class EagerResolution implements Resolution
// Keep track of all possible types for abstract types
foreach ($this->typeMap as $typeName => $type) {
if ($type instanceof ObjectType) {
if (! ($type instanceof ObjectType)) {
continue;
}
foreach ($type->getInterfaces() as $iface) {
$this->implementations[$iface->name][] = $type;
}
}
}
}
/**
* @inheritdoc
*/
public function resolveType($name)
{
return isset($this->typeMap[$name]) ? $this->typeMap[$name] : null;
return $this->typeMap[$name] ?? null;
}
/**
@ -73,21 +71,14 @@ class EagerResolution implements Resolution
/** @var InterfaceType $abstractType */
Utils::invariant($abstractType instanceof InterfaceType);
return isset($this->implementations[$abstractType->name]) ? $this->implementations[$abstractType->name] : [];
}
/**
* @return Type[]
*/
public function getTypeMap()
{
return $this->typeMap;
return $this->implementations[$abstractType->name] ?? [];
}
/**
* Returns serializable schema representation suitable for GraphQL\Type\LazyResolution
*
* @return array
* @return mixed[]
*/
public function getDescriptor()
{
@ -105,10 +96,19 @@ class EagerResolution implements Resolution
}
$typeMap[$type->name] = 1;
}
return [
'version' => '1.0',
'typeMap' => $typeMap,
'possibleTypeMap' => $possibleTypesMap
'possibleTypeMap' => $possibleTypesMap,
];
}
/**
* @return Type[]
*/
public function getTypeMap()
{
return $this->typeMap;
}
}

527
src/Type/Introspection.php
View File

@ -1,9 +1,12 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type;
use GraphQL\Language\DirectiveLocation;
use GraphQL\Language\Printer;
use GraphQL\Type\Definition\Directive;
use GraphQL\Language\DirectiveLocation;
use GraphQL\Type\Definition\EnumType;
use GraphQL\Type\Definition\FieldArgument;
use GraphQL\Type\Definition\FieldDefinition;
@ -18,22 +21,20 @@ use GraphQL\Type\Definition\ScalarType;
use GraphQL\Type\Definition\Type;
use GraphQL\Type\Definition\UnionType;
use GraphQL\Type\Definition\WrappingType;
use GraphQL\Utils\Utils;
use GraphQL\Utils\AST;
class TypeKind {
const SCALAR = 0;
const OBJECT = 1;
const INTERFACE_KIND = 2;
const UNION = 3;
const ENUM = 4;
const INPUT_OBJECT = 5;
const LIST_KIND = 6;
const NON_NULL = 7;
}
use GraphQL\Utils\Utils;
use function array_filter;
use function array_key_exists;
use function array_values;
use function in_array;
use function is_bool;
use function method_exists;
use function trigger_error;
use const E_USER_DEPRECATED;
class Introspection
{
/** @var Type[] */
private static $map = [];
/**
@ -42,7 +43,7 @@ class Introspection
* Whether to include descriptions in the introspection result.
* Default: true
*
* @param array $options
* @param bool[]|bool $options
* @return string
*/
public static function getIntrospectionQuery($options = [])
@ -154,6 +155,15 @@ class Introspection
EOD;
}
/**
* @param Type $type
* @return bool
*/
public static function isIntrospectionType($type)
{
return array_key_exists($type->name, self::getTypes());
}
public static function getTypes()
{
return [
@ -168,15 +178,6 @@ EOD;
];
}
/**
* @param Type $type
* @return bool
*/
public static function isIntrospectionType($type)
{
return in_array($type->name, array_keys(self::getTypes()));
}
public static function _schema()
{
if (! isset(self::$map['__Schema'])) {
@ -194,14 +195,14 @@ EOD;
'type' => new NonNull(new ListOfType(new NonNull(self::_type()))),
'resolve' => function (Schema $schema) {
return array_values($schema->getTypeMap());
}
},
],
'queryType' => [
'description' => 'The type that query operations will be rooted at.',
'type' => new NonNull(self::_type()),
'resolve' => function (Schema $schema) {
return $schema->getQueryType();
}
},
],
'mutationType' => [
'description' =>
@ -210,7 +211,7 @@ EOD;
'type' => self::_type(),
'resolve' => function (Schema $schema) {
return $schema->getMutationType();
}
},
],
'subscriptionType' => [
'description' => 'If this server support subscription, the type that subscription operations will be rooted at.',
@ -224,163 +225,15 @@ EOD;
'type' => Type::nonNull(Type::listOf(Type::nonNull(self::_directive()))),
'resolve' => function (Schema $schema) {
return $schema->getDirectives();
}
]
]
},
],
],
]);
}
return self::$map['__Schema'];
}
public static function _directive()
{
if (!isset(self::$map['__Directive'])) {
self::$map['__Directive'] = new ObjectType([
'name' => '__Directive',
'isIntrospection' => true,
'description' => 'A Directive provides a way to describe alternate runtime execution and ' .
'type validation behavior in a GraphQL document.' .
"\n\nIn some cases, you need to provide options to alter GraphQL's " .
'execution behavior in ways field arguments will not suffice, such as ' .
'conditionally including or skipping a field. Directives provide this by ' .
'describing additional information to the executor.',
'fields' => [
'name' => ['type' => Type::nonNull(Type::string())],
'description' => ['type' => Type::string()],
'locations' => [
'type' => Type::nonNull(Type::listOf(Type::nonNull(
self::_directiveLocation()
)))
],
'args' => [
'type' => Type::nonNull(Type::listOf(Type::nonNull(self::_inputValue()))),
'resolve' => function (Directive $directive) {
return $directive->args ?: [];
}
],
// NOTE: the following three fields are deprecated and are no longer part
// of the GraphQL specification.
'onOperation' => [
'deprecationReason' => 'Use `locations`.',
'type' => Type::nonNull(Type::boolean()),
'resolve' => function($d) {
return in_array(DirectiveLocation::QUERY, $d->locations) ||
in_array(DirectiveLocation::MUTATION, $d->locations) ||
in_array(DirectiveLocation::SUBSCRIPTION, $d->locations);
}
],
'onFragment' => [
'deprecationReason' => 'Use `locations`.',
'type' => Type::nonNull(Type::boolean()),
'resolve' => function($d) {
return in_array(DirectiveLocation::FRAGMENT_SPREAD, $d->locations) ||
in_array(DirectiveLocation::INLINE_FRAGMENT, $d->locations) ||
in_array(DirectiveLocation::FRAGMENT_DEFINITION, $d->locations);
}
],
'onField' => [
'deprecationReason' => 'Use `locations`.',
'type' => Type::nonNull(Type::boolean()),
'resolve' => function($d) {
return in_array(DirectiveLocation::FIELD, $d->locations);
}
]
]
]);
}
return self::$map['__Directive'];
}
public static function _directiveLocation()
{
if (!isset(self::$map['__DirectiveLocation'])) {
self::$map['__DirectiveLocation'] = new EnumType([
'name' => '__DirectiveLocation',
'isIntrospection' => true,
'description' =>
'A Directive can be adjacent to many parts of the GraphQL language, a ' .
'__DirectiveLocation describes one such possible adjacencies.',
'values' => [
'QUERY' => [
'value' => DirectiveLocation::QUERY,
'description' => 'Location adjacent to a query operation.'
],
'MUTATION' => [
'value' => DirectiveLocation::MUTATION,
'description' => 'Location adjacent to a mutation operation.'
],
'SUBSCRIPTION' => [
'value' => DirectiveLocation::SUBSCRIPTION,
'description' => 'Location adjacent to a subscription operation.'
],
'FIELD' => [
'value' => DirectiveLocation::FIELD,
'description' => 'Location adjacent to a field.'
],
'FRAGMENT_DEFINITION' => [
'value' => DirectiveLocation::FRAGMENT_DEFINITION,
'description' => 'Location adjacent to a fragment definition.'
],
'FRAGMENT_SPREAD' => [
'value' => DirectiveLocation::FRAGMENT_SPREAD,
'description' => 'Location adjacent to a fragment spread.'
],
'INLINE_FRAGMENT' => [
'value' => DirectiveLocation::INLINE_FRAGMENT,
'description' => 'Location adjacent to an inline fragment.'
],
'SCHEMA' => [
'value' => DirectiveLocation::SCHEMA,
'description' => 'Location adjacent to a schema definition.'
],
'SCALAR' => [
'value' => DirectiveLocation::SCALAR,
'description' => 'Location adjacent to a scalar definition.'
],
'OBJECT' => [
'value' => DirectiveLocation::OBJECT,
'description' => 'Location adjacent to an object type definition.'
],
'FIELD_DEFINITION' => [
'value' => DirectiveLocation::FIELD_DEFINITION,
'description' => 'Location adjacent to a field definition.'
],
'ARGUMENT_DEFINITION' => [
'value' => DirectiveLocation::ARGUMENT_DEFINITION,
'description' => 'Location adjacent to an argument definition.'
],
'INTERFACE' => [
'value' => DirectiveLocation::IFACE,
'description' => 'Location adjacent to an interface definition.'
],
'UNION' => [
'value' => DirectiveLocation::UNION,
'description' => 'Location adjacent to a union definition.'
],
'ENUM' => [
'value' => DirectiveLocation::ENUM,
'description' => 'Location adjacent to an enum definition.'
],
'ENUM_VALUE' => [
'value' => DirectiveLocation::ENUM_VALUE,
'description' => 'Location adjacent to an enum value definition.'
],
'INPUT_OBJECT' => [
'value' => DirectiveLocation::INPUT_OBJECT,
'description' => 'Location adjacent to an input object type definition.'
],
'INPUT_FIELD_DEFINITION' => [
'value' => DirectiveLocation::INPUT_FIELD_DEFINITION,
'description' => 'Location adjacent to an input object field definition.'
]
]
]);
}
return self::$map['__DirectiveLocation'];
}
public static function _type()
{
if (! isset(self::$map['__Type'])) {
@ -420,30 +273,35 @@ EOD;
case $type instanceof UnionType:
return TypeKind::UNION;
default:
throw new \Exception("Unknown kind of type: " . Utils::printSafe($type));
}
throw new \Exception('Unknown kind of type: ' . Utils::printSafe($type));
}
},
],
'name' => ['type' => Type::string()],
'description' => ['type' => Type::string()],
'fields' => [
'type' => Type::listOf(Type::nonNull(self::_field())),
'args' => [
'includeDeprecated' => ['type' => Type::boolean(), 'defaultValue' => false]
'includeDeprecated' => ['type' => Type::boolean(), 'defaultValue' => false],
],
'resolve' => function (Type $type, $args) {
if ($type instanceof ObjectType || $type instanceof InterfaceType) {
$fields = $type->getFields();
if (empty($args['includeDeprecated'])) {
$fields = array_filter($fields, function (FieldDefinition $field) {
$fields = array_filter(
$fields,
function (FieldDefinition $field) {
return ! $field->deprecationReason;
});
}
);
}
return array_values($fields);
}
return null;
}
},
],
'interfaces' => [
'type' => Type::listOf(Type::nonNull(self::_type())),
@ -451,8 +309,9 @@ EOD;
if ($type instanceof ObjectType) {
return $type->getInterfaces();
}
return null;
}
},
],
'possibleTypes' => [
'type' => Type::listOf(Type::nonNull(self::_type())),
@ -460,28 +319,33 @@ EOD;
if ($type instanceof InterfaceType || $type instanceof UnionType) {
return $info->schema->getPossibleTypes($type);
}
return null;
}
},
],
'enumValues' => [
'type' => Type::listOf(Type::nonNull(self::_enumValue())),
'args' => [
'includeDeprecated' => ['type' => Type::boolean(), 'defaultValue' => false]
'includeDeprecated' => ['type' => Type::boolean(), 'defaultValue' => false],
],
'resolve' => function ($type, $args) {
if ($type instanceof EnumType) {
$values = array_values($type->getValues());
if (empty($args['includeDeprecated'])) {
$values = array_filter($values, function ($value) {
$values = array_filter(
$values,
function ($value) {
return ! $value->deprecationReason;
});
}
);
}
return $values;
}
return null;
}
},
],
'inputFields' => [
'type' => Type::listOf(Type::nonNull(self::_inputValue())),
@ -489,8 +353,9 @@ EOD;
if ($type instanceof InputObjectType) {
return array_values($type->getFields());
}
return null;
}
},
],
'ofType' => [
'type' => self::_type(),
@ -498,20 +363,68 @@ EOD;
if ($type instanceof WrappingType) {
return $type->getWrappedType();
}
return null;
}
]
},
],
];
}
},
]);
}
return self::$map['__Type'];
}
public static function _typeKind()
{
if (! isset(self::$map['__TypeKind'])) {
self::$map['__TypeKind'] = new EnumType([
'name' => '__TypeKind',
'isIntrospection' => true,
'description' => 'An enum describing what kind of type a given `__Type` is.',
'values' => [
'SCALAR' => [
'value' => TypeKind::SCALAR,
'description' => 'Indicates this type is a scalar.',
],
'OBJECT' => [
'value' => TypeKind::OBJECT,
'description' => 'Indicates this type is an object. `fields` and `interfaces` are valid fields.',
],
'INTERFACE' => [
'value' => TypeKind::INTERFACE_KIND,
'description' => 'Indicates this type is an interface. `fields` and `possibleTypes` are valid fields.',
],
'UNION' => [
'value' => TypeKind::UNION,
'description' => 'Indicates this type is a union. `possibleTypes` is a valid field.',
],
'ENUM' => [
'value' => TypeKind::ENUM,
'description' => 'Indicates this type is an enum. `enumValues` is a valid field.',
],
'INPUT_OBJECT' => [
'value' => TypeKind::INPUT_OBJECT,
'description' => 'Indicates this type is an input object. `inputFields` is a valid field.',
],
'LIST' => [
'value' => TypeKind::LIST_KIND,
'description' => 'Indicates this type is a list. `ofType` is a valid field.',
],
'NON_NULL' => [
'value' => TypeKind::NON_NULL,
'description' => 'Indicates this type is a non-null. `ofType` is a valid field.',
],
],
]);
}
return self::$map['__TypeKind'];
}
public static function _field()
{
if (! isset(self::$map['__Field'])) {
self::$map['__Field'] = new ObjectType([
'name' => '__Field',
'isIntrospection' => true,
@ -526,27 +439,28 @@ EOD;
'type' => Type::nonNull(Type::listOf(Type::nonNull(self::_inputValue()))),
'resolve' => function (FieldDefinition $field) {
return empty($field->args) ? [] : $field->args;
}
},
],
'type' => [
'type' => Type::nonNull(self::_type()),
'resolve' => function (FieldDefinition $field) {
return $field->getType();
}
},
],
'isDeprecated' => [
'type' => Type::nonNull(Type::boolean()),
'resolve' => function (FieldDefinition $field) {
return !!$field->deprecationReason;
}
return (bool) $field->deprecationReason;
},
],
'deprecationReason' => [
'type' => Type::string()
]
'type' => Type::string(),
],
];
}
},
]);
}
return self::$map['__Field'];
}
@ -568,7 +482,7 @@ EOD;
'type' => Type::nonNull(self::_type()),
'resolve' => function ($value) {
return method_exists($value, 'getType') ? $value->getType() : $value->type;
}
},
],
'defaultValue' => [
'type' => Type::string(),
@ -578,13 +492,17 @@ EOD;
/** @var FieldArgument|InputObjectField $inputValue */
return ! $inputValue->defaultValueExists()
? null
: Printer::doPrint(AST::astFromValue($inputValue->defaultValue, $inputValue->getType()));
}
]
: Printer::doPrint(AST::astFromValue(
$inputValue->defaultValue,
$inputValue->getType()
));
},
],
];
}
},
]);
}
return self::$map['__InputValue'];
}
@ -604,62 +522,168 @@ EOD;
'isDeprecated' => [
'type' => Type::nonNull(Type::boolean()),
'resolve' => function ($enumValue) {
return !!$enumValue->deprecationReason;
}
return (bool) $enumValue->deprecationReason;
},
],
'deprecationReason' => [
'type' => Type::string()
]
]
'type' => Type::string(),
],
],
]);
}
return self::$map['__EnumValue'];
}
public static function _typeKind()
public static function _directive()
{
if (!isset(self::$map['__TypeKind'])) {
self::$map['__TypeKind'] = new EnumType([
'name' => '__TypeKind',
if (! isset(self::$map['__Directive'])) {
self::$map['__Directive'] = new ObjectType([
'name' => '__Directive',
'isIntrospection' => true,
'description' => 'An enum describing what kind of type a given `__Type` is.',
'values' => [
'SCALAR' => [
'value' => TypeKind::SCALAR,
'description' => 'Indicates this type is a scalar.'
'description' => 'A Directive provides a way to describe alternate runtime execution and ' .
'type validation behavior in a GraphQL document.' .
"\n\nIn some cases, you need to provide options to alter GraphQL's " .
'execution behavior in ways field arguments will not suffice, such as ' .
'conditionally including or skipping a field. Directives provide this by ' .
'describing additional information to the executor.',
'fields' => [
'name' => ['type' => Type::nonNull(Type::string())],
'description' => ['type' => Type::string()],
'locations' => [
'type' => Type::nonNull(Type::listOf(Type::nonNull(
self::_directiveLocation()
))),
],
'OBJECT' => [
'value' => TypeKind::OBJECT,
'description' => 'Indicates this type is an object. `fields` and `interfaces` are valid fields.'
'args' => [
'type' => Type::nonNull(Type::listOf(Type::nonNull(self::_inputValue()))),
'resolve' => function (Directive $directive) {
return $directive->args ?: [];
},
],
'INTERFACE' => [
'value' => TypeKind::INTERFACE_KIND,
'description' => 'Indicates this type is an interface. `fields` and `possibleTypes` are valid fields.'
// NOTE: the following three fields are deprecated and are no longer part
// of the GraphQL specification.
'onOperation' => [
'deprecationReason' => 'Use `locations`.',
'type' => Type::nonNull(Type::boolean()),
'resolve' => function ($d) {
return in_array(DirectiveLocation::QUERY, $d->locations) ||
in_array(DirectiveLocation::MUTATION, $d->locations) ||
in_array(DirectiveLocation::SUBSCRIPTION, $d->locations);
},
],
'UNION' => [
'value' => TypeKind::UNION,
'description' => 'Indicates this type is a union. `possibleTypes` is a valid field.'
'onFragment' => [
'deprecationReason' => 'Use `locations`.',
'type' => Type::nonNull(Type::boolean()),
'resolve' => function ($d) {
return in_array(DirectiveLocation::FRAGMENT_SPREAD, $d->locations) ||
in_array(DirectiveLocation::INLINE_FRAGMENT, $d->locations) ||
in_array(DirectiveLocation::FRAGMENT_DEFINITION, $d->locations);
},
],
'ENUM' => [
'value' => TypeKind::ENUM,
'description' => 'Indicates this type is an enum. `enumValues` is a valid field.'
'onField' => [
'deprecationReason' => 'Use `locations`.',
'type' => Type::nonNull(Type::boolean()),
'resolve' => function ($d) {
return in_array(DirectiveLocation::FIELD, $d->locations);
},
],
'INPUT_OBJECT' => [
'value' => TypeKind::INPUT_OBJECT,
'description' => 'Indicates this type is an input object. `inputFields` is a valid field.'
],
'LIST' => [
'value' => TypeKind::LIST_KIND,
'description' => 'Indicates this type is a list. `ofType` is a valid field.'
],
'NON_NULL' => [
'value' => TypeKind::NON_NULL,
'description' => 'Indicates this type is a non-null. `ofType` is a valid field.'
]
]
]);
}
return self::$map['__TypeKind'];
return self::$map['__Directive'];
}
public static function _directiveLocation()
{
if (! isset(self::$map['__DirectiveLocation'])) {
self::$map['__DirectiveLocation'] = new EnumType([
'name' => '__DirectiveLocation',
'isIntrospection' => true,
'description' =>
'A Directive can be adjacent to many parts of the GraphQL language, a ' .
'__DirectiveLocation describes one such possible adjacencies.',
'values' => [
'QUERY' => [
'value' => DirectiveLocation::QUERY,
'description' => 'Location adjacent to a query operation.',
],
'MUTATION' => [
'value' => DirectiveLocation::MUTATION,
'description' => 'Location adjacent to a mutation operation.',
],
'SUBSCRIPTION' => [
'value' => DirectiveLocation::SUBSCRIPTION,
'description' => 'Location adjacent to a subscription operation.',
],
'FIELD' => [
'value' => DirectiveLocation::FIELD,
'description' => 'Location adjacent to a field.',
],
'FRAGMENT_DEFINITION' => [
'value' => DirectiveLocation::FRAGMENT_DEFINITION,
'description' => 'Location adjacent to a fragment definition.',
],
'FRAGMENT_SPREAD' => [
'value' => DirectiveLocation::FRAGMENT_SPREAD,
'description' => 'Location adjacent to a fragment spread.',
],
'INLINE_FRAGMENT' => [
'value' => DirectiveLocation::INLINE_FRAGMENT,
'description' => 'Location adjacent to an inline fragment.',
],
'SCHEMA' => [
'value' => DirectiveLocation::SCHEMA,
'description' => 'Location adjacent to a schema definition.',
],
'SCALAR' => [
'value' => DirectiveLocation::SCALAR,
'description' => 'Location adjacent to a scalar definition.',
],
'OBJECT' => [
'value' => DirectiveLocation::OBJECT,
'description' => 'Location adjacent to an object type definition.',
],
'FIELD_DEFINITION' => [
'value' => DirectiveLocation::FIELD_DEFINITION,
'description' => 'Location adjacent to a field definition.',
],
'ARGUMENT_DEFINITION' => [
'value' => DirectiveLocation::ARGUMENT_DEFINITION,
'description' => 'Location adjacent to an argument definition.',
],
'INTERFACE' => [
'value' => DirectiveLocation::IFACE,
'description' => 'Location adjacent to an interface definition.',
],
'UNION' => [
'value' => DirectiveLocation::UNION,
'description' => 'Location adjacent to a union definition.',
],
'ENUM' => [
'value' => DirectiveLocation::ENUM,
'description' => 'Location adjacent to an enum definition.',
],
'ENUM_VALUE' => [
'value' => DirectiveLocation::ENUM_VALUE,
'description' => 'Location adjacent to an enum value definition.',
],
'INPUT_OBJECT' => [
'value' => DirectiveLocation::INPUT_OBJECT,
'description' => 'Location adjacent to an input object type definition.',
],
'INPUT_FIELD_DEFINITION' => [
'value' => DirectiveLocation::INPUT_FIELD_DEFINITION,
'description' => 'Location adjacent to an input object field definition.',
],
],
]);
}
return self::$map['__DirectiveLocation'];
}
public static function schemaMetaFieldDef()
@ -677,9 +701,10 @@ EOD;
ResolveInfo $info
) {
return $info->schema;
}
},
]);
}
return self::$map['__schema'];
}
@ -691,13 +716,14 @@ EOD;
'type' => self::_type(),
'description' => 'Request the type information of a single type.',
'args' => [
['name' => 'name', 'type' => Type::nonNull(Type::string())]
['name' => 'name', 'type' => Type::nonNull(Type::string())],
],
'resolve' => function ($source, $args, $context, ResolveInfo $info) {
return $info->schema->getType($args['name']);
}
},
]);
}
return self::$map['__type'];
}
@ -716,9 +742,10 @@ EOD;
ResolveInfo $info
) {
return $info->parentType->name;
}
},
]);
}
return self::$map['__typename'];
}
}

81
src/Type/LazyResolution.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type;
use GraphQL\Error\InvariantViolation;
@ -6,29 +9,22 @@ use GraphQL\Type\Definition\AbstractType;
use GraphQL\Type\Definition\ObjectType;
use GraphQL\Type\Definition\Type;
use GraphQL\Utils\Utils;
use function call_user_func;
use function sprintf;
/**
* EXPERIMENTAL!
* This class can be removed or changed in future versions without a prior notice.
*
* Class LazyResolution
* @package GraphQL\Type
*/
class LazyResolution implements Resolution
{
/**
* @var array
*/
/** @var int[] */
private $typeMap;
/**
* @var array
*/
/** @var int[][] */
private $possibleTypeMap;
/**
* @var callable
*/
/** @var callable */
private $typeLoader;
/**
@ -41,14 +37,13 @@ class LazyResolution implements Resolution
/**
* Map of $interfaceTypeName => $objectType[]
*
* @var array
* @var Type[][]
*/
private $loadedPossibleTypes;
/**
* LazyResolution constructor.
* @param array $descriptor
* @param callable $typeLoader
*
* @param mixed[] $descriptor
*/
public function __construct(array $descriptor, callable $typeLoader)
{
@ -66,28 +61,6 @@ class LazyResolution implements Resolution
$this->loadedPossibleTypes = [];
}
/**
* @inheritdoc
*/
public function resolveType($name)
{
if (!isset($this->typeMap[$name])) {
return null;
}
if (!isset($this->loadedTypes[$name])) {
$type = call_user_func($this->typeLoader, $name);
if (!$type instanceof Type && null !== $type) {
throw new InvariantViolation(
"Lazy Type Resolution Error: Expecting GraphQL Type instance, but got " .
Utils::getVariableType($type)
);
}
$this->loadedTypes[$name] = $type;
}
return $this->loadedTypes[$name];
}
/**
* @inheritdoc
*/
@ -102,14 +75,42 @@ class LazyResolution implements Resolution
$obj = $this->resolveType($typeName);
if (! $obj instanceof ObjectType) {
throw new InvariantViolation(
"Lazy Type Resolution Error: Implementation {$typeName} of interface {$type->name} " .
"is expected to be instance of ObjectType, but got " . Utils::getVariableType($obj)
sprintf(
'Lazy Type Resolution Error: Implementation %s of interface %s is expected to be instance of ObjectType, but got %s',
$typeName,
$type->name,
Utils::getVariableType($obj)
)
);
}
$tmp[] = $obj;
}
$this->loadedPossibleTypes[$type->name] = $tmp;
}
return $this->loadedPossibleTypes[$type->name];
}
/**
* @inheritdoc
*/
public function resolveType($name)
{
if (! isset($this->typeMap[$name])) {
return null;
}
if (! isset($this->loadedTypes[$name])) {
$type = call_user_func($this->typeLoader, $name);
if (! $type instanceof Type && $type !== null) {
throw new InvariantViolation(
'Lazy Type Resolution Error: Expecting GraphQL Type instance, but got ' .
Utils::getVariableType($type)
);
}
$this->loadedTypes[$name] = $type;
}
return $this->loadedTypes[$name];
}
}

5
src/Type/Resolution.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type;
use GraphQL\Type\Definition\AbstractType;
@ -10,7 +13,6 @@ use GraphQL\Type\Definition\Type;
* This interface can be removed or changed in future versions without a prior notice.
*
* Interface Resolution
* @package GraphQL\Type
*/
interface Resolution
{
@ -25,7 +27,6 @@ interface Resolution
/**
* Returns instances of possible ObjectTypes for given InterfaceType or UnionType
*
* @param AbstractType $type
* @return ObjectType[]
*/
public function resolvePossibleTypes(AbstractType $type);

403
src/Type/Schema.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type;
use GraphQL\Error\Error;
@ -13,6 +16,11 @@ use GraphQL\Type\Definition\Type;
use GraphQL\Type\Definition\UnionType;
use GraphQL\Utils\TypeInfo;
use GraphQL\Utils\Utils;
use function array_values;
use function implode;
use function is_array;
use function is_callable;
use function sprintf;
/**
* Schema Definition (see [related docs](type-system/schema.md))
@ -33,14 +41,10 @@ use GraphQL\Utils\Utils;
* ->setMutation($MyAppMutationRootType);
*
* $schema = new GraphQL\Type\Schema($config);
*
* @package GraphQL
*/
class Schema
{
/**
* @var SchemaConfig
*/
/** @var SchemaConfig */
private $config;
/**
@ -50,9 +54,7 @@ class Schema
*/
private $resolvedTypes = [];
/**
* @var array
*/
/** @var Type[][]|null */
private $possibleTypeMap;
/**
@ -62,16 +64,12 @@ class Schema
*/
private $fullyLoaded = false;
/**
* @var InvariantViolation[]|null
*/
/** @var InvariantViolation[]|null */
private $validationErrors;
/**
* Schema constructor.
*
* @api
* @param array|SchemaConfig $config
* @param mixed[]|SchemaConfig $config
*/
public function __construct($config)
{
@ -89,23 +87,26 @@ class Schema
Utils::invariant(
$config instanceof SchemaConfig,
'Schema constructor expects instance of GraphQL\Type\SchemaConfig or an array with keys: %s; but got: %s',
implode(', ', [
implode(
', ',
[
'query',
'mutation',
'subscription',
'types',
'directives',
'typeLoader'
]),
'typeLoader',
]
),
Utils::getVariableType($config)
);
Utils::invariant(
! $config->types || is_array($config->types) || is_callable($config->types),
"\"types\" must be array or callable if provided but got: " . Utils::getVariableType($config->types)
'"types" must be array or callable if provided but got: ' . Utils::getVariableType($config->types)
);
Utils::invariant(
! $config->directives || is_array($config->directives),
"\"directives\" must be Array if provided but got: " . Utils::getVariableType($config->directives)
'"directives" must be Array if provided but got: ' . Utils::getVariableType($config->directives)
);
}
@ -124,8 +125,10 @@ class Schema
if (isset($this->resolvedTypes[$type->name])) {
Utils::invariant(
$type === $this->resolvedTypes[$type->name],
"Schema must contain unique named types but contains multiple types named \"$type\" ".
"(see http://webonyx.github.io/graphql-php/type-system/#type-registry)."
sprintf(
'Schema must contain unique named types but contains multiple types named "%s" (see http://webonyx.github.io/graphql-php/type-system/#type-registry).',
$type
)
);
}
$this->resolvedTypes[$type->name] = $type;
@ -133,10 +136,98 @@ class Schema
}
$this->resolvedTypes += Type::getInternalTypes() + Introspection::getTypes();
if (!$this->config->typeLoader) {
if ($this->config->typeLoader) {
return;
}
// Perform full scan of the schema
$this->getTypeMap();
}
/**
* @return \Generator
*/
private function resolveAdditionalTypes()
{
$types = $this->config->types ?: [];
if (is_callable($types)) {
$types = $types();
}
if (! is_array($types) && ! $types instanceof \Traversable) {
throw new InvariantViolation(sprintf(
'Schema types callable must return array or instance of Traversable but got: %s',
Utils::getVariableType($types)
));
}
foreach ($types as $index => $type) {
if (! $type instanceof Type) {
throw new InvariantViolation(sprintf(
'Each entry of schema types must be instance of GraphQL\Type\Definition\Type but entry at %s is %s',
$index,
Utils::printSafe($type)
));
}
yield $type;
}
}
/**
* Returns array of all types in this schema. Keys of this array represent type names, values are instances
* of corresponding type definitions
*
* This operation requires full schema scan. Do not use in production environment.
*
* @api
* @return Type[]
*/
public function getTypeMap()
{
if (! $this->fullyLoaded) {
$this->resolvedTypes = $this->collectAllTypes();
$this->fullyLoaded = true;
}
return $this->resolvedTypes;
}
/**
* @return Type[]
*/
private function collectAllTypes()
{
$typeMap = [];
foreach ($this->resolvedTypes as $type) {
$typeMap = TypeInfo::extractTypes($type, $typeMap);
}
foreach ($this->getDirectives() as $directive) {
if (! ($directive instanceof Directive)) {
continue;
}
$typeMap = TypeInfo::extractTypesFromDirectives($directive, $typeMap);
}
// When types are set as array they are resolved in constructor
if (is_callable($this->config->types)) {
foreach ($this->resolveAdditionalTypes() as $type) {
$typeMap = TypeInfo::extractTypes($type, $typeMap);
}
}
return $typeMap;
}
/**
* Returns a list of directives supported by this schema
*
* @api
* @return Directive[]
*/
public function getDirectives()
{
return $this->config->directives ?: GraphQL::getStandardDirectives();
}
/**
@ -181,24 +272,6 @@ class Schema
return $this->config;
}
/**
* Returns array of all types in this schema. Keys of this array represent type names, values are instances
* of corresponding type definitions
*
* This operation requires full schema scan. Do not use in production environment.
*
* @api
* @return Type[]
*/
public function getTypeMap()
{
if (!$this->fullyLoaded) {
$this->resolvedTypes = $this->collectAllTypes();
$this->fullyLoaded = true;
}
return $this->resolvedTypes;
}
/**
* Returns type by it's name
*
@ -215,104 +288,12 @@ class Schema
}
$this->resolvedTypes[$name] = $type;
}
return $this->resolvedTypes[$name];
}
/**
* @return array
*/
private function collectAllTypes()
{
$typeMap = [];
foreach ($this->resolvedTypes as $type) {
$typeMap = TypeInfo::extractTypes($type, $typeMap);
}
foreach ($this->getDirectives() as $directive) {
if ($directive instanceof Directive) {
$typeMap = TypeInfo::extractTypesFromDirectives($directive, $typeMap);
}
}
// When types are set as array they are resolved in constructor
if (is_callable($this->config->types)) {
foreach ($this->resolveAdditionalTypes() as $type) {
$typeMap = TypeInfo::extractTypes($type, $typeMap);
}
}
return $typeMap;
}
/**
* @return \Generator
*/
private function resolveAdditionalTypes()
{
$types = $this->config->types ?: [];
if (is_callable($types)) {
$types = $types();
}
if (!is_array($types) && !$types instanceof \Traversable) {
throw new InvariantViolation(sprintf(
'Schema types callable must return array or instance of Traversable but got: %s',
Utils::getVariableType($types)
));
}
foreach ($types as $index => $type) {
if (!$type instanceof Type) {
throw new InvariantViolation(sprintf(
'Each entry of schema types must be instance of GraphQL\Type\Definition\Type but entry at %s is %s',
$index,
Utils::printSafe($type)
));
}
yield $type;
}
}
/**
* Returns all possible concrete types for given abstract type
* (implementations for interfaces and members of union type for unions)
*
* This operation requires full schema scan. Do not use in production environment.
*
* @api
* @param AbstractType $abstractType
* @return ObjectType[]
*/
public function getPossibleTypes(AbstractType $abstractType)
{
$possibleTypeMap = $this->getPossibleTypeMap();
return isset($possibleTypeMap[$abstractType->name]) ? array_values($possibleTypeMap[$abstractType->name]) : [];
}
/**
* @return array
*/
private function getPossibleTypeMap()
{
if ($this->possibleTypeMap === null) {
$this->possibleTypeMap = [];
foreach ($this->getTypeMap() as $type) {
if ($type instanceof ObjectType) {
foreach ($type->getInterfaces() as $interface) {
if ($interface instanceof InterfaceType) {
$this->possibleTypeMap[$interface->name][$type->name] = $type;
}
}
} else if ($type instanceof UnionType) {
foreach ($type->getTypes() as $innerType) {
$this->possibleTypeMap[$type->name][$innerType->name] = $innerType;
}
}
}
}
return $this->possibleTypeMap;
}
/**
* @param $typeName
* @param string $typeName
* @return Type
*/
private function loadType($typeName)
@ -327,25 +308,82 @@ class Schema
if (! $type instanceof Type) {
throw new InvariantViolation(
"Type loader is expected to return valid type \"$typeName\", but it returned " . Utils::printSafe($type)
sprintf(
'Type loader is expected to return valid type "%s", but it returned %s',
$typeName,
Utils::printSafe($type)
)
);
}
if ($type->name !== $typeName) {
throw new InvariantViolation(
"Type loader is expected to return type \"$typeName\", but it returned \"{$type->name}\""
sprintf('Type loader is expected to return type "%s", but it returned "%s"', $typeName, $type->name)
);
}
return $type;
}
/**
* @param string $typeName
* @return Type
*/
private function defaultTypeLoader($typeName)
{
// Default type loader simply fallbacks to collecting all types
$typeMap = $this->getTypeMap();
return $typeMap[$typeName] ?? null;
}
/**
* Returns all possible concrete types for given abstract type
* (implementations for interfaces and members of union type for unions)
*
* This operation requires full schema scan. Do not use in production environment.
*
* @api
* @return ObjectType[]
*/
public function getPossibleTypes(AbstractType $abstractType)
{
$possibleTypeMap = $this->getPossibleTypeMap();
return isset($possibleTypeMap[$abstractType->name]) ? array_values($possibleTypeMap[$abstractType->name]) : [];
}
/**
* @return Type[][]
*/
private function getPossibleTypeMap()
{
if ($this->possibleTypeMap === null) {
$this->possibleTypeMap = [];
foreach ($this->getTypeMap() as $type) {
if ($type instanceof ObjectType) {
foreach ($type->getInterfaces() as $interface) {
if (! ($interface instanceof InterfaceType)) {
continue;
}
$this->possibleTypeMap[$interface->name][$type->name] = $type;
}
} elseif ($type instanceof UnionType) {
foreach ($type->getTypes() as $innerType) {
$this->possibleTypeMap[$type->name][$innerType->name] = $innerType;
}
}
}
}
return $this->possibleTypeMap;
}
/**
* Returns true if object type is concrete type of given abstract type
* (implementation for interfaces and members of union type for unions)
*
* @api
* @param AbstractType $abstractType
* @param ObjectType $possibleType
* @return bool
*/
public function isPossibleType(AbstractType $abstractType, ObjectType $possibleType)
@ -358,22 +396,11 @@ class Schema
return $abstractType->isPossibleType($possibleType);
}
/**
* Returns a list of directives supported by this schema
*
* @api
* @return Directive[]
*/
public function getDirectives()
{
return $this->config->directives ?: GraphQL::getStandardDirectives();
}
/**
* Returns instance of directive by name
*
* @api
* @param $name
* @param string $name
* @return Directive
*/
public function getDirective($name)
@ -383,6 +410,7 @@ class Schema
return $directive;
}
}
return null;
}
@ -395,14 +423,42 @@ class Schema
}
/**
* @param $typeName
* @return Type
* Validates schema.
*
* This operation requires full schema scan. Do not use in production environment.
*
* @api
* @throws InvariantViolation
*/
private function defaultTypeLoader($typeName)
public function assertValid()
{
// Default type loader simply fallbacks to collecting all types
$typeMap = $this->getTypeMap();
return isset($typeMap[$typeName]) ? $typeMap[$typeName] : null;
$errors = $this->validate();
if ($errors) {
throw new InvariantViolation(implode("\n\n", $this->validationErrors));
}
$internalTypes = Type::getInternalTypes() + Introspection::getTypes();
foreach ($this->getTypeMap() as $name => $type) {
if (isset($internalTypes[$name])) {
continue;
}
$type->assertValid();
// Make sure type loader returns the same instance as registered in other places of schema
if (! $this->config->typeLoader) {
continue;
}
Utils::invariant(
$this->loadType($name) === $type,
sprintf(
'Type loader returns different instance for %s than field/argument definitions. Make sure you always return the same instance for the same type name.',
$name
)
);
}
}
/**
@ -431,39 +487,4 @@ class Schema
return $this->validationErrors;
}
/**
* Validates schema.
*
* This operation requires full schema scan. Do not use in production environment.
*
* @api
* @throws InvariantViolation
*/
public function assertValid()
{
$errors = $this->validate();
if ($errors) {
throw new InvariantViolation(implode("\n\n", $this->validationErrors));
}
$internalTypes = Type::getInternalTypes() + Introspection::getTypes();
foreach ($this->getTypeMap() as $name => $type) {
if (isset($internalTypes[$name])) {
continue ;
}
$type->assertValid();
// Make sure type loader returns the same instance as registered in other places of schema
if ($this->config->typeLoader) {
Utils::invariant(
$this->loadType($name) === $type,
"Type loader returns different instance for {$name} than field/argument definitions. ".
'Make sure you always return the same instance for the same type name.'
);
}
}
}
}

196
src/Type/SchemaConfig.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type;
use GraphQL\Language\AST\SchemaDefinitionNode;
@ -6,6 +9,7 @@ use GraphQL\Type\Definition\Directive;
use GraphQL\Type\Definition\ObjectType;
use GraphQL\Type\Definition\Type;
use GraphQL\Utils\Utils;
use function is_callable;
/**
* Schema configuration class.
@ -23,44 +27,28 @@ use GraphQL\Utils\Utils;
*/
class SchemaConfig
{
/**
* @var ObjectType
*/
/** @var ObjectType */
public $query;
/**
* @var ObjectType
*/
/** @var ObjectType */
public $mutation;
/**
* @var ObjectType
*/
/** @var ObjectType */
public $subscription;
/**
* @var Type[]|callable
*/
/** @var Type[]|callable */
public $types;
/**
* @var Directive[]
*/
/** @var Directive[] */
public $directives;
/**
* @var callable
*/
/** @var callable */
public $typeLoader;
/**
* @var SchemaDefinitionNode
*/
/** @var SchemaDefinitionNode */
public $astNode;
/**
* @var bool
*/
/** @var bool */
public $assumeValid;
/**
@ -68,7 +56,7 @@ class SchemaConfig
* (or just returns empty config when array is not passed).
*
* @api
* @param array $options
* @param mixed[] $options
* @return SchemaConfig
*/
public static function create(array $options = [])
@ -126,88 +114,12 @@ class SchemaConfig
}
/**
* @param SchemaDefinitionNode $astNode
* @return SchemaConfig
*/
public function setAstNode(SchemaDefinitionNode $astNode)
{
$this->astNode = $astNode;
return $this;
}
/**
* @api
* @param ObjectType $query
* @return SchemaConfig
*/
public function setQuery($query)
{
$this->query = $query;
return $this;
}
/**
* @api
* @param ObjectType $mutation
* @return SchemaConfig
*/
public function setMutation($mutation)
{
$this->mutation = $mutation;
return $this;
}
/**
* @api
* @param ObjectType $subscription
* @return SchemaConfig
*/
public function setSubscription($subscription)
{
$this->subscription = $subscription;
return $this;
}
/**
* @api
* @param Type[]|callable $types
* @return SchemaConfig
*/
public function setTypes($types)
{
$this->types = $types;
return $this;
}
/**
* @api
* @param Directive[] $directives
* @return SchemaConfig
*/
public function setDirectives(array $directives)
{
$this->directives = $directives;
return $this;
}
/**
* @api
* @param callable $typeLoader
* @return SchemaConfig
*/
public function setTypeLoader(callable $typeLoader)
{
$this->typeLoader = $typeLoader;
return $this;
}
/**
* @param bool $assumeValid
* @return SchemaConfig
*/
public function setAssumeValid($assumeValid)
{
$this->assumeValid = $assumeValid;
return $this;
}
@ -220,6 +132,18 @@ class SchemaConfig
return $this->query;
}
/**
* @api
* @param ObjectType $query
* @return SchemaConfig
*/
public function setQuery($query)
{
$this->query = $query;
return $this;
}
/**
* @api
* @return ObjectType
@ -229,6 +153,18 @@ class SchemaConfig
return $this->mutation;
}
/**
* @api
* @param ObjectType $mutation
* @return SchemaConfig
*/
public function setMutation($mutation)
{
$this->mutation = $mutation;
return $this;
}
/**
* @api
* @return ObjectType
@ -238,6 +174,18 @@ class SchemaConfig
return $this->subscription;
}
/**
* @api
* @param ObjectType $subscription
* @return SchemaConfig
*/
public function setSubscription($subscription)
{
$this->subscription = $subscription;
return $this;
}
/**
* @api
* @return Type[]
@ -247,6 +195,18 @@ class SchemaConfig
return $this->types ?: [];
}
/**
* @api
* @param Type[]|callable $types
* @return SchemaConfig
*/
public function setTypes($types)
{
$this->types = $types;
return $this;
}
/**
* @api
* @return Directive[]
@ -256,6 +216,18 @@ class SchemaConfig
return $this->directives ?: [];
}
/**
* @api
* @param Directive[] $directives
* @return SchemaConfig
*/
public function setDirectives(array $directives)
{
$this->directives = $directives;
return $this;
}
/**
* @api
* @return callable
@ -265,6 +237,17 @@ class SchemaConfig
return $this->typeLoader;
}
/**
* @api
* @return SchemaConfig
*/
public function setTypeLoader(callable $typeLoader)
{
$this->typeLoader = $typeLoader;
return $this;
}
/**
* @return bool
*/
@ -272,4 +255,15 @@ class SchemaConfig
{
return $this->assumeValid;
}
/**
* @param bool $assumeValid
* @return SchemaConfig
*/
public function setAssumeValid($assumeValid)
{
$this->assumeValid = $assumeValid;
return $this;
}
}

681
src/Type/SchemaValidationContext.php
View File

@ -1,4 +1,7 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type;
use GraphQL\Error\Error;
@ -28,17 +31,21 @@ use GraphQL\Type\Definition\Type;
use GraphQL\Type\Definition\UnionType;
use GraphQL\Utils\TypeComparators;
use GraphQL\Utils\Utils;
use function array_filter;
use function array_key_exists;
use function array_merge;
use function count;
use function is_array;
use function is_object;
use function iterator_to_array;
use function sprintf;
class SchemaValidationContext
{
/**
* @var Error[]
*/
/** @var Error[] */
private $errors = [];
/**
* @var Schema
*/
/** @var Schema */
private $schema;
public function __construct(Schema $schema)
@ -78,12 +85,32 @@ class SchemaValidationContext
}
$subscriptionType = $this->schema->getSubscriptionType();
if ($subscriptionType && !$subscriptionType instanceof ObjectType) {
if (! $subscriptionType || $subscriptionType instanceof ObjectType) {
return;
}
$this->reportError(
'Subscription root type must be Object type if provided, it cannot be ' . Utils::printSafe($subscriptionType) . '.',
$this->getOperationTypeNode($subscriptionType, 'subscription')
);
}
/**
* @param string $message
* @param Node[]|Node|TypeNode|TypeDefinitionNode|null $nodes
*/
private function reportError($message, $nodes = null)
{
$nodes = array_filter($nodes && is_array($nodes) ? $nodes : [$nodes]);
$this->addError(new Error($message, $nodes));
}
/**
* @param Error $error
*/
private function addError($error)
{
$this->errors[] = $error;
}
/**
@ -118,7 +145,7 @@ class SchemaValidationContext
// Ensure all directives are in fact GraphQL directives.
if (! $directive instanceof Directive) {
$this->reportError(
"Expected directive but got: " . Utils::printSafe($directive) . '.',
'Expected directive but got: ' . Utils::printSafe($directive) . '.',
is_object($directive) ? $directive->astNode : null
);
continue;
@ -138,7 +165,7 @@ class SchemaValidationContext
if (isset($argNames[$argName])) {
$this->reportError(
"Argument @{$directive->name}({$argName}:) can only be defined once.",
sprintf('Argument @%s(%s:) can only be defined once.', $directive->name, $argName),
$this->getAllDirectiveArgNodes($directive, $argName)
);
continue;
@ -147,16 +174,22 @@ class SchemaValidationContext
$argNames[$argName] = true;
// Ensure the type is an input type.
if (!Type::isInputType($arg->getType())) {
if (Type::isInputType($arg->getType())) {
continue;
}
$this->reportError(
"The type of @{$directive->name}({$argName}:) must be Input Type " .
'but got: ' . Utils::printSafe($arg->getType()) . '.',
sprintf(
'The type of @%s(%s:) must be Input Type but got: %s.',
$directive->name,
$argName,
Utils::printSafe($arg->getType())
),
$this->getDirectiveArgTypeNode($directive, $argName)
);
}
}
}
}
/**
* @param Type|Directive|FieldDefinition|EnumValueDefinition|InputObjectField $node
@ -165,9 +198,43 @@ class SchemaValidationContext
{
// Ensure names are valid, however introspection types opt out.
$error = Utils::isValidNameError($node->name, $node->astNode);
if ($error && !Introspection::isIntrospectionType($node)) {
if (! $error || Introspection::isIntrospectionType($node)) {
return;
}
$this->addError($error);
}
/**
* @param string $argName
* @return InputValueDefinitionNode[]
*/
private function getAllDirectiveArgNodes(Directive $directive, $argName)
{
$argNodes = [];
$directiveNode = $directive->astNode;
if ($directiveNode && $directiveNode->arguments) {
foreach ($directiveNode->arguments as $node) {
if ($node->name->value !== $argName) {
continue;
}
$argNodes[] = $node;
}
}
return $argNodes;
}
/**
* @param string $argName
* @return TypeNode|null
*/
private function getDirectiveArgTypeNode(Directive $directive, $argName)
{
$argNode = $this->getAllDirectiveArgNodes($directive, $argName)[0];
return $argNode ? $argNode->type : null;
}
public function validateTypes()
@ -177,7 +244,7 @@ class SchemaValidationContext
// Ensure all provided types are in fact GraphQL type.
if (! $type instanceof NamedType) {
$this->reportError(
"Expected GraphQL named type but got: " . Utils::printSafe($type) . '.',
'Expected GraphQL named type but got: ' . Utils::printSafe($type) . '.',
is_object($type) ? $type->astNode : null
);
continue;
@ -217,7 +284,7 @@ class SchemaValidationContext
// Objects and Interfaces both must define one or more fields.
if (! $fieldMap) {
$this->reportError(
"Type {$type->name} must define one or more fields.",
sprintf('Type %s must define one or more fields.', $type->name),
$this->getAllObjectOrInterfaceNodes($type)
);
}
@ -230,7 +297,7 @@ class SchemaValidationContext
$fieldNodes = $this->getAllFieldNodes($type, $fieldName);
if ($fieldNodes && count($fieldNodes) > 1) {
$this->reportError(
"Field {$type->name}.{$fieldName} can only be defined once.",
sprintf('Field %s.%s can only be defined once.', $type->name, $fieldName),
$fieldNodes
);
continue;
@ -239,8 +306,12 @@ class SchemaValidationContext
// Ensure the type is an output type
if (! Type::isOutputType($field->getType())) {
$this->reportError(
"The type of {$type->name}.{$fieldName} must be Output Type " .
'but got: ' . Utils::printSafe($field->getType()) . '.',
sprintf(
'The type of %s.%s must be Output Type but got: %s.',
$type->name,
$fieldName,
Utils::printSafe($field->getType())
),
$this->getFieldTypeNode($type, $fieldName)
);
}
@ -255,23 +326,146 @@ class SchemaValidationContext
if (isset($argNames[$argName])) {
$this->reportError(
"Field argument {$type->name}.{$fieldName}({$argName}:) can only " .
'be defined once.',
sprintf(
'Field argument %s.%s(%s:) can only be defined once.',
$type->name,
$fieldName,
$argName
),
$this->getAllFieldArgNodes($type, $fieldName, $argName)
);
}
$argNames[$argName] = true;
// Ensure the type is an input type
if (!Type::isInputType($arg->getType())) {
if (Type::isInputType($arg->getType())) {
continue;
}
$this->reportError(
"The type of {$type->name}.{$fieldName}({$argName}:) must be Input " .
'Type but got: '. Utils::printSafe($arg->getType()) . '.',
sprintf(
'The type of %s.%s(%s:) must be Input Type but got: %s.',
$type->name,
$fieldName,
$argName,
Utils::printSafe($arg->getType())
),
$this->getFieldArgTypeNode($type, $fieldName, $argName)
);
}
}
}
/**
* @param ObjectType|InterfaceType $type
* @return ObjectTypeDefinitionNode[]|ObjectTypeExtensionNode[]|InterfaceTypeDefinitionNode[]|InterfaceTypeExtensionNode[]
*/
private function getAllObjectOrInterfaceNodes($type)
{
return $type->astNode
? ($type->extensionASTNodes
? array_merge([$type->astNode], $type->extensionASTNodes)
: [$type->astNode])
: ($type->extensionASTNodes ?: []);
}
/**
* @param ObjectType|InterfaceType $type
* @param string $fieldName
* @return FieldDefinitionNode[]
*/
private function getAllFieldNodes($type, $fieldName)
{
$fieldNodes = [];
$astNodes = $this->getAllObjectOrInterfaceNodes($type);
foreach ($astNodes as $astNode) {
if (! $astNode || ! $astNode->fields) {
continue;
}
foreach ($astNode->fields as $node) {
if ($node->name->value !== $fieldName) {
continue;
}
$fieldNodes[] = $node;
}
}
return $fieldNodes;
}
/**
* @param ObjectType|InterfaceType $type
* @param string $fieldName
* @return TypeNode|null
*/
private function getFieldTypeNode($type, $fieldName)
{
$fieldNode = $this->getFieldNode($type, $fieldName);
return $fieldNode ? $fieldNode->type : null;
}
/**
* @param ObjectType|InterfaceType $type
* @param string $fieldName
* @return FieldDefinitionNode|null
*/
private function getFieldNode($type, $fieldName)
{
$nodes = $this->getAllFieldNodes($type, $fieldName);
return $nodes[0] ?? null;
}
/**
* @param ObjectType|InterfaceType $type
* @param string $fieldName
* @param string $argName
* @return InputValueDefinitionNode[]
*/
private function getAllFieldArgNodes($type, $fieldName, $argName)
{
$argNodes = [];
$fieldNode = $this->getFieldNode($type, $fieldName);
if ($fieldNode && $fieldNode->arguments) {
foreach ($fieldNode->arguments as $node) {
if ($node->name->value !== $argName) {
continue;
}
$argNodes[] = $node;
}
}
return $argNodes;
}
/**
* @param ObjectType|InterfaceType $type
* @param string $fieldName
* @param string $argName
* @return TypeNode|null
*/
private function getFieldArgTypeNode($type, $fieldName, $argName)
{
$fieldArgNode = $this->getFieldArgNode($type, $fieldName, $argName);
return $fieldArgNode ? $fieldArgNode->type : null;
}
/**
* @param ObjectType|InterfaceType $type
* @param string $fieldName
* @param string $argName
* @return InputValueDefinitionNode|null
*/
private function getFieldArgNode($type, $fieldName, $argName)
{
$nodes = $this->getAllFieldArgNodes($type, $fieldName, $argName);
return $nodes[0] ?? null;
}
private function validateObjectInterfaces(ObjectType $object)
@ -281,8 +475,7 @@ class SchemaValidationContext
if (! $iface instanceof InterfaceType) {
$this->reportError(
sprintf(
'Type %s must only implement Interface types, ' .
'it cannot implement %s.',
'Type %s must only implement Interface types, it cannot implement %s.',
$object->name,
Utils::printSafe($iface)
),
@ -292,7 +485,7 @@ class SchemaValidationContext
}
if (isset($implementedTypeNames[$iface->name])) {
$this->reportError(
"Type {$object->name} can only implement {$iface->name} once.",
sprintf('Type %s can only implement %s once.', $object->name, $iface->name),
$this->getAllImplementsInterfaceNodes($object, $iface)
);
continue;
@ -303,7 +496,43 @@ class SchemaValidationContext
}
/**
* @param ObjectType $object
* @param InterfaceType $iface
* @return NamedTypeNode|null
*/
private function getImplementsInterfaceNode(ObjectType $type, $iface)
{
$nodes = $this->getAllImplementsInterfaceNodes($type, $iface);
return $nodes[0] ?? null;
}
/**
* @param InterfaceType $iface
* @return NamedTypeNode[]
*/
private function getAllImplementsInterfaceNodes(ObjectType $type, $iface)
{
$implementsNodes = [];
$astNodes = $this->getAllObjectOrInterfaceNodes($type);
foreach ($astNodes as $astNode) {
if (! $astNode || ! $astNode->interfaces) {
continue;
}
foreach ($astNode->interfaces as $node) {
if ($node->name->value !== $iface->name) {
continue;
}
$implementsNodes[] = $node;
}
}
return $implementsNodes;
}
/**
* @param InterfaceType $iface
*/
private function validateObjectImplementsInterface(ObjectType $object, $iface)
@ -320,8 +549,12 @@ class SchemaValidationContext
// Assert interface field exists on object.
if (! $objectField) {
$this->reportError(
"Interface field {$iface->name}.{$fieldName} expected but " .
"{$object->name} does not provide it.",
sprintf(
'Interface field %s.%s expected but %s does not provide it.',
$iface->name,
$fieldName,
$object->name
),
[$this->getFieldNode($iface, $fieldName), $object->astNode]
);
continue;
@ -329,17 +562,22 @@ class SchemaValidationContext
// Assert interface field type is satisfied by object field type, by being
// a valid subtype. (covariant)
if (
!TypeComparators::isTypeSubTypeOf(
if (! TypeComparators::isTypeSubTypeOf(
$this->schema,
$objectField->getType(),
$ifaceField->getType()
)
) {
$this->reportError(
"Interface field {$iface->name}.{$fieldName} expects type ".
"{$ifaceField->getType()} but {$object->name}.{$fieldName} " .
"is type " . Utils::printSafe($objectField->getType()) . ".",
sprintf(
'Interface field %s.%s expects type %s but %s.%s is type %s.',
$iface->name,
$fieldName,
$ifaceField->getType(),
$object->name,
$fieldName,
Utils::printSafe($objectField->getType())
),
[
$this->getFieldTypeNode($iface, $fieldName),
$this->getFieldTypeNode($object, $fieldName),
@ -362,8 +600,14 @@ class SchemaValidationContext
// Assert interface field arg exists on object field.
if (! $objectArg) {
$this->reportError(
"Interface field argument {$iface->name}.{$fieldName}({$argName}:) " .
"expected but {$object->name}.{$fieldName} does not provide it.",
sprintf(
'Interface field argument %s.%s(%s:) expected but %s.%s does not provide it.',
$iface->name,
$fieldName,
$argName,
$object->name,
$fieldName
),
[
$this->getFieldArgNode($iface, $fieldName, $argName),
$this->getFieldNode($object, $fieldName),
@ -377,17 +621,23 @@ class SchemaValidationContext
// TODO: change to contravariant?
if (! TypeComparators::isEqualType($ifaceArg->getType(), $objectArg->getType())) {
$this->reportError(
"Interface field argument {$iface->name}.{$fieldName}({$argName}:) ".
"expects type " . Utils::printSafe($ifaceArg->getType()) . " but " .
"{$object->name}.{$fieldName}({$argName}:) is type " .
Utils::printSafe($objectArg->getType()) . ".",
sprintf(
'Interface field argument %s.%s(%s:) expects type %s but %s.%s(%s:) is type %s.',
$iface->name,
$fieldName,
$argName,
Utils::printSafe($ifaceArg->getType()),
$object->name,
$fieldName,
$argName,
Utils::printSafe($objectArg->getType())
),
[
$this->getFieldArgTypeNode($iface, $fieldName, $argName),
$this->getFieldArgTypeNode($object, $fieldName, $argName),
]
);
}
// TODO: validate default values?
}
@ -403,11 +653,20 @@ class SchemaValidationContext
}
}
if (!$ifaceArg && $objectArg->getType() instanceof NonNull) {
if ($ifaceArg || ! ($objectArg->getType() instanceof NonNull)) {
continue;
}
$this->reportError(
"Object field argument {$object->name}.{$fieldName}({$argName}:) " .
"is of required type " . Utils::printSafe($objectArg->getType()) . " but is not also " .
"provided by the Interface field {$iface->name}.{$fieldName}.",
sprintf(
'Object field argument %s.%s(%s:) is of required type %s but is not also provided by the Interface field %s.%s.',
$object->name,
$fieldName,
$argName,
Utils::printSafe($objectArg->getType()),
$iface->name,
$fieldName
),
[
$this->getFieldArgTypeNode($object, $fieldName, $argName),
$this->getFieldNode($iface, $fieldName),
@ -416,7 +675,6 @@ class SchemaValidationContext
}
}
}
}
private function validateUnionMembers(UnionType $union)
{
@ -424,7 +682,7 @@ class SchemaValidationContext
if (! $memberTypes) {
$this->reportError(
"Union type {$union->name} must define one or more member types.",
sprintf('Union type %s must define one or more member types.', $union->name),
$union->astNode
);
}
@ -434,253 +692,28 @@ class SchemaValidationContext
foreach ($memberTypes as $memberType) {
if (isset($includedTypeNames[$memberType->name])) {
$this->reportError(
"Union type {$union->name} can only include type ".
"{$memberType->name} once.",
sprintf('Union type %s can only include type %s once.', $union->name, $memberType->name),
$this->getUnionMemberTypeNodes($union, $memberType->name)
);
continue;
}
$includedTypeNames[$memberType->name] = true;
if (!$memberType instanceof ObjectType) {
if ($memberType instanceof ObjectType) {
continue;
}
$this->reportError(
"Union type {$union->name} can only include Object types, ".
"it cannot include " . Utils::printSafe($memberType) . ".",
sprintf(
'Union type %s can only include Object types, it cannot include %s.',
$union->name,
Utils::printSafe($memberType)
),
$this->getUnionMemberTypeNodes($union, Utils::printSafe($memberType))
);
}
}
}
private function validateEnumValues(EnumType $enumType)
{
$enumValues = $enumType->getValues();
if (!$enumValues) {
$this->reportError(
"Enum type {$enumType->name} must define one or more values.",
$enumType->astNode
);
}
foreach($enumValues as $enumValue) {
$valueName = $enumValue->name;
// Ensure no duplicates
$allNodes = $this->getEnumValueNodes($enumType, $valueName);
if ($allNodes && count($allNodes) > 1) {
$this->reportError(
"Enum type {$enumType->name} can include value {$valueName} only once.",
$allNodes
);
}
// Ensure valid name.
$this->validateName($enumValue);
if ($valueName === 'true' || $valueName === 'false' || $valueName === 'null') {
$this->reportError(
"Enum type {$enumType->name} cannot include value: {$valueName}.",
$enumValue->astNode
);
}
}
}
private function validateInputFields(InputObjectType $inputObj)
{
$fieldMap = $inputObj->getFields();
if (!$fieldMap) {
$this->reportError(
"Input Object type {$inputObj->name} must define one or more fields.",
$inputObj->astNode
);
}
// Ensure the arguments are valid
foreach ($fieldMap as $fieldName => $field) {
// Ensure they are named correctly.
$this->validateName($field);
// TODO: Ensure they are unique per field.
// Ensure the type is an input type
if (!Type::isInputType($field->getType())) {
$this->reportError(
"The type of {$inputObj->name}.{$fieldName} must be Input Type " .
"but got: " . Utils::printSafe($field->getType()) . ".",
$field->astNode ? $field->astNode->type : null
);
}
}
}
/**
* @param ObjectType|InterfaceType $type
* @return ObjectTypeDefinitionNode[]|ObjectTypeExtensionNode[]|InterfaceTypeDefinitionNode[]|InterfaceTypeExtensionNode[]
*/
private function getAllObjectOrInterfaceNodes($type)
{
return $type->astNode
? ($type->extensionASTNodes
? array_merge([$type->astNode], $type->extensionASTNodes)
: [$type->astNode])
: ($type->extensionASTNodes ?: []);
}
/**
* @param ObjectType $type
* @param InterfaceType $iface
* @return NamedTypeNode|null
*/
private function getImplementsInterfaceNode(ObjectType $type, $iface)
{
$nodes = $this->getAllImplementsInterfaceNodes($type, $iface);
return $nodes && isset($nodes[0]) ? $nodes[0] : null;
}
/**
* @param ObjectType $type
* @param InterfaceType $iface
* @return NamedTypeNode[]
*/
private function getAllImplementsInterfaceNodes(ObjectType $type, $iface)
{
$implementsNodes = [];
$astNodes = $this->getAllObjectOrInterfaceNodes($type);
foreach($astNodes as $astNode) {
if ($astNode && $astNode->interfaces) {
foreach($astNode->interfaces as $node) {
if ($node->name->value === $iface->name) {
$implementsNodes[] = $node;
}
}
}
}
return $implementsNodes;
}
/**
* @param ObjectType|InterfaceType $type
* @param string $fieldName
* @return FieldDefinitionNode|null
*/
private function getFieldNode($type, $fieldName)
{
$nodes = $this->getAllFieldNodes($type, $fieldName);
return $nodes && isset($nodes[0]) ? $nodes[0] : null;
}
/**
* @param ObjectType|InterfaceType $type
* @param string $fieldName
* @return FieldDefinitionNode[]
*/
private function getAllFieldNodes($type, $fieldName)
{
$fieldNodes = [];
$astNodes = $this->getAllObjectOrInterfaceNodes($type);
foreach($astNodes as $astNode) {
if ($astNode && $astNode->fields) {
foreach($astNode->fields as $node) {
if ($node->name->value === $fieldName) {
$fieldNodes[] = $node;
}
}
}
}
return $fieldNodes;
}
/**
* @param ObjectType|InterfaceType $type
* @param string $fieldName
* @return TypeNode|null
*/
private function getFieldTypeNode($type, $fieldName)
{
$fieldNode = $this->getFieldNode($type, $fieldName);
return $fieldNode ? $fieldNode->type : null;
}
/**
* @param ObjectType|InterfaceType $type
* @param string $fieldName
* @param string $argName
* @return InputValueDefinitionNode|null
*/
private function getFieldArgNode($type, $fieldName, $argName)
{
$nodes = $this->getAllFieldArgNodes($type, $fieldName, $argName);
return $nodes && isset($nodes[0]) ? $nodes[0] : null;
}
/**
* @param ObjectType|InterfaceType $type
* @param string $fieldName
* @param string $argName
* @return InputValueDefinitionNode[]
*/
private function getAllFieldArgNodes($type, $fieldName, $argName)
{
$argNodes = [];
$fieldNode = $this->getFieldNode($type, $fieldName);
if ($fieldNode && $fieldNode->arguments) {
foreach ($fieldNode->arguments as $node) {
if ($node->name->value === $argName) {
$argNodes[] = $node;
}
}
}
return $argNodes;
}
/**
* @param ObjectType|InterfaceType $type
* @param string $fieldName
* @param string $argName
* @return TypeNode|null
*/
private function getFieldArgTypeNode($type, $fieldName, $argName)
{
$fieldArgNode = $this->getFieldArgNode($type, $fieldName, $argName);
return $fieldArgNode ? $fieldArgNode->type : null;
}
/**
* @param Directive $directive
* @param string $argName
* @return InputValueDefinitionNode[]
*/
private function getAllDirectiveArgNodes(Directive $directive, $argName)
{
$argNodes = [];
$directiveNode = $directive->astNode;
if ($directiveNode && $directiveNode->arguments) {
foreach($directiveNode->arguments as $node) {
if ($node->name->value === $argName) {
$argNodes[] = $node;
}
}
}
return $argNodes;
}
/**
* @param Directive $directive
* @param string $argName
* @return TypeNode|null
*/
private function getDirectiveArgTypeNode(Directive $directive, $argName)
{
$argNode = $this->getAllDirectiveArgNodes($directive, $argName)[0];
return $argNode ? $argNode->type : null;
}
/**
* @param UnionType $union
* @param string $typeName
* @return NamedTypeNode[]
*/
@ -694,12 +727,48 @@ class SchemaValidationContext
}
);
}
return $union->astNode ?
$union->astNode->types : null;
}
private function validateEnumValues(EnumType $enumType)
{
$enumValues = $enumType->getValues();
if (! $enumValues) {
$this->reportError(
sprintf('Enum type %s must define one or more values.', $enumType->name),
$enumType->astNode
);
}
foreach ($enumValues as $enumValue) {
$valueName = $enumValue->name;
// Ensure no duplicates
$allNodes = $this->getEnumValueNodes($enumType, $valueName);
if ($allNodes && count($allNodes) > 1) {
$this->reportError(
sprintf('Enum type %s can include value %s only once.', $enumType->name, $valueName),
$allNodes
);
}
// Ensure valid name.
$this->validateName($enumValue);
if ($valueName !== 'true' && $valueName !== 'false' && $valueName !== 'null') {
continue;
}
$this->reportError(
sprintf('Enum type %s cannot include value: %s.', $enumType->name, $valueName),
$enumValue->astNode
);
}
}
/**
* @param EnumType $enum
* @param string $valueName
* @return EnumValueDefinitionNode[]
*/
@ -713,25 +782,43 @@ class SchemaValidationContext
}
);
}
return $enum->astNode ?
$enum->astNode->values : null;
}
/**
* @param string $message
* @param array|Node|TypeNode|TypeDefinitionNode $nodes
*/
private function reportError($message, $nodes = null)
private function validateInputFields(InputObjectType $inputObj)
{
$nodes = array_filter($nodes && is_array($nodes) ? $nodes : [$nodes]);
$this->addError(new Error($message, $nodes));
$fieldMap = $inputObj->getFields();
if (! $fieldMap) {
$this->reportError(
sprintf('Input Object type %s must define one or more fields.', $inputObj->name),
$inputObj->astNode
);
}
/**
* @param Error $error
*/
private function addError($error)
{
$this->errors[] = $error;
// Ensure the arguments are valid
foreach ($fieldMap as $fieldName => $field) {
// Ensure they are named correctly.
$this->validateName($field);
// TODO: Ensure they are unique per field.
// Ensure the type is an input type
if (Type::isInputType($field->getType())) {
continue;
}
$this->reportError(
sprintf(
'The type of %s.%s must be Input Type but got: %s.',
$inputObj->name,
$fieldName,
Utils::printSafe($field->getType())
),
$field->astNode ? $field->astNode->type : null
);
}
}
}

17
src/Type/TypeKind.php Normal file
View File

@ -0,0 +1,17 @@
<?php
declare(strict_types=1);
namespace GraphQL\Type;
class TypeKind
{
const SCALAR = 0;
const OBJECT = 1;
const INTERFACE_KIND = 2;
const UNION = 3;
const ENUM = 4;
const INPUT_OBJECT = 5;
const LIST_KIND = 6;
const NON_NULL = 7;
}