/**
* @param SchemaId|string $id
* @param array $parameters
*/
public function __construct($id, array $parameters = [])
{
$this->id = $id instanceof SchemaId ? $id : SchemaId::fromString($id);
foreach ($parameters as $key => $value) {
$classProperty = lcfirst(StringUtils::toCamelFromSlug($key));
// existing properties
if (property_exists(get_called_class(), $classProperty)) {
switch ($classProperty) {
case 'isMixin':
case 'isLatestVersion':
case 'deprecated':
$value = (bool) $value;
break;
case 'fields':
$fields = [];
/** @var FieldDescriptor $field */
foreach ($value as $field) {
$fields[$field->getName()] = $field;
}
$value = $fields;
break;
case 'mixins':
$mixins = [];
/** @var SchemaDescriptor $mixin */
foreach ($value as $mixin) {
$mixins[$mixin->getId()->getCurieWithMajorRev()] = $mixin;
}
$value = $mixins;
break;
}
$this->{$classProperty} = $value;
}
}
}
/**
* Builds a Schema instance from a given set of data.
*
* @param array $data
*
* @return SchemaDescriptor
*
* @throws \InvalidArgumentException
* @throws MissingSchema
*/
private function parse(array $data)
{
$schemaId = SchemaId::fromString($data['id']);
$parameters = ['deprecated' => isset($data['deprecated']) && $data['deprecated']];
if (isset($data['extends'])) {
if ($data['extends'] == $schemaId->getCurieWithMajorRev()) {
throw new \InvalidArgumentException(sprintf('Cannot extends yourself "%s".', $schemaId->toString()));
}
if (!($extendsSchema = SchemaStore::getSchemaById($data['extends'], true))) {
throw new MissingSchema($data['extends']);
}
// recursively check that chain not pointing back to schema
$check = $extendsSchema->getExtends();
while ($check) {
if ($check->getId()->getCurieWithMajorRev() == $schemaId->getCurieWithMajorRev()) {
throw new \InvalidArgumentException(sprintf('Invalid extends chain. Schema "%s" pointing back to you "%s".', $check->getId()->toString(), $schemaId->toString()));
}
$check = $check->getExtends();
}
$parameters['extends'] = $extendsSchema;
}
if (isset($data['mixin']) && $data['mixin']) {
$parameters['isMixin'] = true;
}
// default language options
$parameters['languages'] = $this->getLanguageOptions($data);
if (isset($data['fields']['field'])) {
$fieldsData = $this->fixArray($data['fields']['field'], 'name');
if (count($fieldsData)) {
$parameters['fields'] = [];
}
foreach ($fieldsData as $field) {
if ($field = $this->getFieldDescriptor($schemaId, $field)) {
$parameters['fields'][] = $field;
}
}
}
if (isset($data['mixins']['curie-major'])) {
$mixinsData = $this->fixArray($data['mixins']['curie-major']);
if (count($mixinsData)) {
$parameters['mixins'] = [];
}
foreach ($mixinsData as $curieWithMajorRev) {
if ($mixin = $this->getMixin($schemaId, $curieWithMajorRev)) {
$parameters['mixins'][] = $mixin;
}
}
}
return new SchemaDescriptor($schemaId, $parameters);
}
