/**
* @param Entity $entity
*/
public function visit(Entity $entity)
{
$type = $entity->getType();
$class = $entity->getNamespacedName();
$path = $this->getPsr4ClassPath($class);
$entity->setPath($path);
if (!isset($this->generators[$type])) {
return;
}
$this->generators[$type]->visit($entity);
}
/**
* @param \Protobuf\Compiler\Entity $entity
*
* @return string[]
*/
public function generateBody(Entity $entity)
{
$lines = [];
$descriptor = $entity->getDescriptor();
$class = $entity->getNamespacedName();
$fields = $descriptor->getFieldList() ?: [];
$message = var_export("Argument 1 passed to %s must be a %s, %s given", true);
$exception = 'sprintf(' . $message . ', __METHOD__, __CLASS__, get_class($message))';
$lines[] = 'if ( ! $message instanceof ' . $class . ') {';
$lines[] = ' throw new \\InvalidArgumentException(' . $exception . ');';
$lines[] = '}';
$lines[] = null;
foreach ($fields as $field) {
$item = $this->generateFieldMerge($entity, $field);
$lines = array_merge($lines, $item);
}
return $lines;
}
/**
* @param \Protobuf\Compiler\Entity $entity
* @param \google\protobuf\FieldDescriptorProto $field
*
* @return string[]
*/
protected function generateRequiredFieldException(Entity $entity, FieldDescriptorProto $field)
{
$name = $field->getName();
$label = $field->getLabel();
$tag = $field->getNumber();
$isRequired = $label === Label::LABEL_REQUIRED();
if (!$isRequired) {
return [];
}
$class = $entity->getNamespacedName();
$format = 'Field "%s#%s" (tag %s) is required but has no value.';
$message = var_export(sprintf($format, $class, $name, $tag), true);
$body[] = 'if ($this->' . $name . ' === null) {';
$body[] = ' throw new \\UnexpectedValueException(' . $message . ');';
$body[] = '}';
$body[] = null;
return $body;
}
/**
* @param \Protobuf\Compiler\Entity $entity
* @param \google\protobuf\FieldDescriptorProto $field
*
* @return string[]
*/
protected function generateRequiredFieldException(Entity $entity, FieldDescriptorProto $field)
{
$name = $field->getName();
$tag = $field->getNumber();
$class = $entity->getNamespacedName();
$format = 'Field "%s" (tag %s) is required but has no value.';
$message = var_export(sprintf($format, $name, $tag), true);
$body[] = 'if ( ! isset($values[\'' . $name . '\'])) {';
$body[] = ' throw new \\InvalidArgumentException(' . $message . ');';
$body[] = '}';
return $body;
}
/**
* @param \Protobuf\Compiler\Entity $entity
*
* @return bool
*/
protected function loadEntityClass(Entity $entity)
{
$type = $entity->getType();
$content = $entity->getContent();
$class = $entity->getNamespacedName();
if (class_exists($class) || interface_exists($class)) {
return false;
}
$this->logger->info(sprintf('Loading class "%s"', $class));
$tempname = tempnam(sys_get_temp_dir(), 'proto') . '.php';
file_put_contents($tempname, $content);
include $tempname;
@unlink($tempname);
if ($type === Entity::TYPE_EXTENSION) {
$this->logger->info(sprintf('Registering extension "%s"', $class));
$config = $this->config;
$registry = $config->getExtensionRegistry();
$class::registerAllExtensions($registry);
return true;
}
return false;
}
/**
* @param \Protobuf\Compiler\Entity $entity
*
* @return string
*/
public function generateValueOfMethod(Entity $entity)
{
$body = [];
$descriptor = $entity->getDescriptor();
$class = $entity->getNamespacedName();
$values = $descriptor->getValueList() ?: [];
$body[] = 'switch ($value) {';
foreach ($values as $value) {
$name = $value->getName();
$number = $value->getNumber();
$body[] = ' case ' . $number . ': return self::' . $name . '();';
}
$body[] = ' default: return null;';
$body[] = '}';
$method = MethodGenerator::fromArray(['static' => true, 'name' => 'valueOf', 'body' => implode(PHP_EOL, $body), 'parameters' => [['name' => 'value', 'type' => 'int']], 'docblock' => ['tags' => [['name' => 'param', 'description' => 'int $value'], ['name' => 'return', 'description' => $class]]]]);
$method->getDocblock()->setWordWrap(false);
return $method;
}
public function testGetNamespacedName()
{
$name = 'SimpleMessage';
$type = Entity::TYPE_MESSAGE;
$descriptor = new DescriptorProto();
$fileDescriptor1 = new FileDescriptorProto();
$fileDescriptor2 = new FileDescriptorProto();
$fileDescriptor3 = new FileDescriptorProto();
$fileDescriptor2->setPackage('package');
$fileDescriptor3->setPackage('package');
$entity1 = new Entity($type, $name, $descriptor, $fileDescriptor1);
$entity2 = new Entity($type, $name, $descriptor, $fileDescriptor2);
$entity3 = new Entity($type, $name, $descriptor, $fileDescriptor3, 'Parent');
$this->assertEquals('\\SimpleMessage', $entity1->getNamespacedName());
$this->assertEquals('\\package\\SimpleMessage', $entity2->getNamespacedName());
$this->assertEquals('\\package\\Parent\\SimpleMessage', $entity3->getNamespacedName());
}
