/**
* Convert a ClassModel into an array of statements for the php parser
*
* @param ClassModel $classModel
* @return array
*/
public function transform(ClassModel $classModel)
{
// create namespace
$namespace = $this->factory->namespace($classModel->getNamespace());
// create class
$class = $this->factory->class($classModel->getName());
$class->implement($classModel->getInterface());
// add class properties
foreach ($classModel->getProperties() as $propertyModel) {
$property = $this->factory->property($propertyModel->getName());
$property->setDefault($propertyModel->getDefaultValue());
switch ($propertyModel->getVisibility()) {
case PropertyModel::VISIBILITY_PUBLIC:
$property->makePublic();
break;
case PropertyModel::VISIBILITY_PROTECTED:
$property->makeProtected();
break;
case PropertyModel::VISIBILITY_PRIVATE:
$property->makePrivate();
break;
default:
throw new UnexpectedValueException('Property visibility must be public, protected, private');
}
// add property to class
$class->addStmt($property);
}
// add class methods
foreach ($classModel->getMethods() as $methodModel) {
$method = $this->factory->method($methodModel->getName());
$method->makePublic();
// add method body
$body = '<?php ' . $methodModel->getBody();
$methodStatements = $this->parser->parse($body);
if (null !== $methodStatements) {
$methodStatements = $this->nodeTraverser->traverse($methodStatements);
$method->addStmts($methodStatements);
}
// add method parameters
foreach ($methodModel->getParameters() as $parameterModel) {
$parameter = $this->factory->param($parameterModel->getName());
if ($parameterModel->hasTypeHint()) {
$parameter->setTypeHint($parameterModel->getTypeHint());
}
if ($parameterModel->isOptional()) {
$parameter->setDefault($parameterModel->getDefaultValue());
}
$method->addParam($parameter);
}
// add method to class
$class->addStmt($method);
}
// add class to namespace
$namespace->addStmt($class);
// return an array of statements
return [$namespace->getNode()];
}
/**
* Create wait method
*
* @param ClassModel $classModel
* @return null
*/
private function addWait(ClassModel $classModel)
{
$reflectionClass = new \ReflectionClass($classModel->getInterface());
if (!in_array('Tebru\\Retrofit\\Http\\AsyncAware', $reflectionClass->getInterfaceNames(), true)) {
return null;
}
$methodModel = new MethodModel($classModel, 'wait');
$methodModel->setBody('$this->client->wait();');
$classModel->addMethod($methodModel);
}
/**
* Write the model to a file
*
* @param ClassModel $classModel
*/
public function write(ClassModel $classModel)
{
// create cache directory and get filename
$path = $this->cacheDir . $this->interfaceToPath($classModel->getInterface());
$this->filesystem->mkdir($path);
$filename = $path . DIRECTORY_SEPARATOR . $classModel->getName() . '.php';
// convert class model to string
$statements = $this->classModelTransformer->transform($classModel);
$class = $this->printer->prettyPrintFile($statements);
// write file
$this->filesystem->dumpFile($filename, $class);
}
/**
* Create constructor
*
* @param ClassModel $classModel
*/
private function addConstructor(ClassModel $classModel)
{
$methodModel = new MethodModel($classModel, '__construct');
$baseUrl = new ParameterModel($methodModel, 'baseUrl', false);
$client = new ParameterModel($methodModel, 'client', false);
$client->setTypeHint('\\Tebru\\Retrofit\\Adapter\\HttpClientAdapter');
$serializer = new ParameterModel($methodModel, 'serializer', false);
$serializer->setTypeHint('\\JMS\\Serializer\\SerializerInterface');
$eventDispatcher = new ParameterModel($methodModel, 'eventDispatcher', false);
$eventDispatcher->setTypeHint('\\Symfony\\Component\\EventDispatcher\\EventDispatcherInterface');
$methodModel->addParameter($baseUrl);
$methodModel->addParameter($client);
$methodModel->addParameter($serializer);
$methodModel->addParameter($eventDispatcher);
$methodBody = ['$this->baseUrl = $baseUrl;', '$this->client = $client;', '$this->serializer = $serializer;', '$this->eventDispatcher = $eventDispatcher;'];
$methodModel->setBody(implode($methodBody));
$classModel->addMethod($methodModel);
}
