public function visitArray($data, Type $type, Context $context)
{
if (!is_array($data)) {
throw new RuntimeException(sprintf('Expected array, but got %s: %s', gettype($data), json_encode($data)));
}
// If no further parameters were given, keys/values are just passed as is.
if (!$type->hasParam(0)) {
$this->setData($data);
return $data;
}
switch ($type->countParams()) {
case 1:
// Array is a list.
$listType = $type->getParam(0);
$result = [];
foreach ($data as $v) {
$result[] = $context->accept($v, $listType);
}
$this->setData($result);
return $result;
case 2:
// Array is a map.
$keyType = $type->getParam(0);
$entryType = $type->getParam(1);
$result = [];
foreach ($data as $k => $v) {
$result[$context->accept($k, $keyType)] = $context->accept($v, $entryType);
}
$this->setData($result);
return $result;
default:
throw new RuntimeException(sprintf('Array type cannot have more than 2 parameters, but got %s.', json_encode($type->getParams())));
}
}
public function visitArray($data, Type $type, Context $context)
{
$currentMetadata = $context->getMetadataStack()->getCurrent();
$entryName = null !== $currentMetadata && $currentMetadata->xmlEntryName ? $currentMetadata->xmlEntryName : 'entry';
$namespace = null !== $currentMetadata && $currentMetadata->xmlEntryNamespace ? $currentMetadata->xmlEntryNamespace : null;
$result = [];
$nodes = null !== $namespace ? $data->children($namespace)->{$entryName} : $data->{$entryName};
switch ($type->countParams()) {
case 0:
throw new RuntimeException(sprintf('The array type must be specified either as "array<T>", or "array<K,V>".'));
case 1:
foreach ($nodes as $v) {
if ($this->isNullNode($v)) {
$result[] = $this->visitNull(null, Type::null(), $context);
} else {
$result[] = $context->accept($v, $type->getParam(0));
}
}
break;
case 2:
if (null === $currentMetadata) {
throw new RuntimeException('Maps are not supported on top-level without metadata.');
}
$keyType = $type->getParam(0);
$entryType = $type->getParam(1);
foreach ($nodes as $v) {
$attrs = $v->attributes();
if (!isset($attrs[$currentMetadata->xmlKeyAttribute])) {
throw new RuntimeException(sprintf('The key attribute "%s" must be set for each entry of the map.', $currentMetadata->xmlKeyAttribute));
}
$k = $context->accept($attrs[$currentMetadata->xmlKeyAttribute], $keyType);
if ($this->isNullNode($v)) {
$result[$k] = $this->visitNull(null, Type::null(), $context);
} else {
$result[$k] = $context->accept($v, $entryType);
}
}
break;
default:
throw new LogicException(sprintf('The array type does not support more than 2 parameters, but got %s.', json_encode($type['params'])));
}
$this->setData($result);
return $result;
}
/**
* @return string
* @param Type $type
*/
private function getFormat(Type $type)
{
return $type->hasParam(0) ? $type->getParam(0) : $this->defaultFormat;
}
