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<?php |
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namespace Overblog\GraphQLBundle\DependencyInjection; |
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use Overblog\GraphQLBundle\Config; |
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use Overblog\GraphQLBundle\Config\Processor\InheritanceProcessor; |
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use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition; |
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use Symfony\Component\Config\Definition\Builder\TreeBuilder; |
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use Symfony\Component\Config\Definition\ConfigurationInterface; |
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class TypesConfiguration implements ConfigurationInterface |
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{ |
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private static $types = [ |
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'object', |
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'enum', |
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'interface', |
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'union', |
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'input-object', |
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'custom-scalar', |
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]; |
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public function getConfigTreeBuilder() |
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{ |
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$treeBuilder = new TreeBuilder(); |
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$rootNode = $treeBuilder->root('overblog_graphql_types'); |
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$configTypeKeys = \array_map( |
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function ($type) { |
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return $this->normalizedConfigTypeKey($type); |
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}, |
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self::$types |
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); |
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$this->addBeforeNormalization($rootNode); |
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$rootNode |
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->useAttributeAsKey('name') |
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->prototype('array') |
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// config is the unique config entry allowed |
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->beforeNormalization() |
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->ifTrue(function ($v) use ($configTypeKeys) { |
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if (!empty($v) && \is_array($v)) { |
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$keys = \array_keys($v); |
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foreach ($configTypeKeys as $configTypeKey) { |
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if (\in_array($configTypeKey, $keys)) { |
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return true; |
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} |
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} |
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} |
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return false; |
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}) |
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->thenInvalid( |
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\sprintf( |
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'Don\'t use internal config keys %s, replace it by "config" instead.', |
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\implode(', ', $configTypeKeys) |
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) |
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) |
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->end() |
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// config is renamed _{TYPE}_config |
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->beforeNormalization() |
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->ifTrue(function ($v) { |
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return isset($v['type']) && \is_string($v['type']); |
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}) |
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->then(function ($v) { |
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$key = $this->normalizedConfigTypeKey($v['type']); |
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if (empty($v[$key])) { |
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$v[$key] = isset($v['config']) ? $v['config'] : []; |
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} |
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unset($v['config']); |
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return $v; |
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}) |
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->end() |
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->cannotBeOverwritten() |
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->children() |
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->scalarNode('class_name') |
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->isRequired() |
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->validate() |
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->ifTrue(function ($name) { |
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return !\preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', $name); |
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}) |
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->thenInvalid('A valid class name starts with a letter or underscore, followed by any number of letters, numbers, or underscores.') |
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->end() |
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->end() |
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->enumNode('type')->values(self::$types)->isRequired()->end() |
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->arrayNode(InheritanceProcessor::INHERITS_KEY) |
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->prototype('scalar')->info('Types to inherit of.')->end() |
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->end() |
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->booleanNode('decorator')->info('Decorator will not be generated.')->defaultFalse()->end() |
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->append(Config\ObjectTypeDefinition::create()->getDefinition()) |
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->append(Config\EnumTypeDefinition::create()->getDefinition()) |
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->append(Config\InterfaceTypeDefinition::create()->getDefinition()) |
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->append(Config\UnionTypeDefinition::create()->getDefinition()) |
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->append(Config\InputObjectTypeDefinition::create()->getDefinition()) |
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->append(Config\CustomScalarTypeDefinition::create()->getDefinition()) |
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->variableNode('config')->end() |
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->end() |
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// _{TYPE}_config is renamed config |
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->validate() |
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->ifTrue(function ($v) { |
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return isset($v[$this->normalizedConfigTypeKey($v['type'])]); |
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}) |
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->then(function ($v) { |
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$key = $this->normalizedConfigTypeKey($v['type']); |
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$v['config'] = $v[$key]; |
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unset($v[$key]); |
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return $v; |
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}) |
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->end() |
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->end(); |
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return $treeBuilder; |
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} |
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private function addBeforeNormalization(ArrayNodeDefinition $node) |
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{ |
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$node |
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// process beforeNormalization (should be execute after relay normalization) |
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->beforeNormalization() |
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->ifTrue(function ($types) { |
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return \is_array($types); |
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}) |
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->then(function ($types) { |
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return Config\Processor::process($types, Config\Processor::BEFORE_NORMALIZATION); |
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}) |
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->end() |
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; |
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} |
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private function normalizedConfigTypeKey($type) |
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{ |
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return '_'.\str_replace('-', '_', $type).'_config'; |
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} |
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} |
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overblog /
GraphQLBundle
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different sub-classes of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the parent class: