Your IP : 216.73.216.253
<?php
namespace YOOtheme\GraphQL\Type\Definition;
use YOOtheme\GraphQL\Language\AST\DirectiveDefinitionNode;
use YOOtheme\GraphQL\Language\DirectiveLocation;
use YOOtheme\GraphQL\Utils\Utils;
/**
* Class Directive
* @package GraphQL\Type\Definition
*/
class Directive
{
const DEFAULT_DEPRECATION_REASON = 'No longer supported';
/**
* @var array
*/
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
*/
public $name;
/**
* @var string|null
*/
public $description;
/**
* Values from self::$locationMap
*
* @var array
*/
public $locations;
/**
* @var FieldArgument[]
*/
public $args;
/**
* @var DirectiveDefinitionNode|null
*/
public $astNode;
/**
* @var array
*/
public $config;
/**
* Directive constructor.
* @param array $config
*/
public function __construct(array $config)
{
foreach ($config as $key => $value) {
$this->{$key} = $value;
}
Utils::invariant($this->name, 'Directive must be named.');
Utils::invariant(is_array($this->locations), 'Must provide locations for directive.');
$this->config = $config;
}
}