/**
* @return array<Directive>
*/
public function getDirectives()
{
if (!$this->_directives) {
$this->_directives = [Directive::ifDirective(), Directive::unlessDirective()];
}
return $this->_directives;
}
/**
* Determines if a field should be included based on the @include and @skip
* directives, where @skip has higher precedence than @include.
*
* @param ExecutionContext $exeContext
* @param $directives
* @return bool
*/
private static function shouldIncludeNode(ExecutionContext $exeContext, $directives)
{
$skipDirective = Directive::skipDirective();
$includeDirective = Directive::includeDirective();
/** @var \GraphQL\Language\AST\DirectiveNode $skipNode */
$skipNode = $directives ? Utils::find($directives, function (\GraphQL\Language\AST\DirectiveNode $directive) use($skipDirective) {
return $directive->name->value === $skipDirective->name;
}) : null;
if ($skipNode) {
$argValues = Values::getArgumentValues($skipDirective, $skipNode, $exeContext->variableValues);
if (isset($argValues['if']) && $argValues['if'] === true) {
return false;
}
}
/** @var \GraphQL\Language\AST\DirectiveNode $includeNode */
$includeNode = $directives ? Utils::find($directives, function (\GraphQL\Language\AST\DirectiveNode $directive) use($includeDirective) {
return $directive->name->value === $includeDirective->name;
}) : null;
if ($includeNode) {
$argValues = Values::getArgumentValues($includeDirective, $includeNode, $exeContext->variableValues);
if (isset($argValues['if']) && $argValues['if'] === false) {
return false;
}
}
return true;
}
/**
* @return array
*/
public static function getInternalDirectives()
{
return array_values(Directive::getInternalDirectives());
}
/**
* Determines if a field should be included based on the @include and @skip
* directives, where @skip has higher precedence than @include.
*/
private static function shouldIncludeNode(ExecutionContext $exeContext, $directives)
{
$skipDirective = Directive::skipDirective();
$includeDirective = Directive::includeDirective();
/** @var \GraphQL\Language\AST\Directive $skipAST */
$skipAST = $directives ? Utils::find($directives, function (\GraphQL\Language\AST\Directive $directive) use($skipDirective) {
return $directive->name->value === $skipDirective->name;
}) : null;
if ($skipAST) {
$argValues = Values::getArgumentValues($skipDirective->args, $skipAST->arguments, $exeContext->variableValues);
return empty($argValues['if']);
}
/** @var \GraphQL\Language\AST\Directive $includeAST */
$includeAST = $directives ? Utils::find($directives, function (\GraphQL\Language\AST\Directive $directive) use($includeDirective) {
return $directive->name->value === $includeDirective->name;
}) : null;
if ($includeAST) {
$argValues = Values::getArgumentValues($includeDirective->args, $includeAST->arguments, $exeContext->variableValues);
return !empty($argValues['if']);
}
return true;
}
/**
* @return array<Directive>
*/
public function getDirectives()
{
if (!$this->_directives) {
$this->_directives = [Directive::includeDirective(), Directive::skipDirective()];
}
return $this->_directives;
}
/**
* Determines if a field should be included based on @if and @unless directives.
*/
private static function shouldIncludeNode(ExecutionContext $exeContext, $directives)
{
$ifDirective = Values::getDirectiveValue(Directive::ifDirective(), $directives, $exeContext->variables);
if ($ifDirective !== null) {
return $ifDirective;
}
$unlessDirective = Values::getDirectiveValue(Directive::unlessDirective(), $directives, $exeContext->variables);
if ($unlessDirective !== null) {
return !$unlessDirective;
}
return true;
}