/**
* @param AvroSchema $field_schema
* @param null|boolean|int|float|string|array $default_value
* @return null|boolean|int|float|string|array
*
* @throws AvroException if $field_schema type is unknown.
*/
public function read_default_value($field_schema, $default_value)
{
switch ($field_schema->type()) {
case AvroSchema::NULL_TYPE:
return null;
case AvroSchema::BOOLEAN_TYPE:
return $default_value;
case AvroSchema::INT_TYPE:
case AvroSchema::LONG_TYPE:
return (int) $default_value;
case AvroSchema::FLOAT_TYPE:
case AvroSchema::DOUBLE_TYPE:
return (double) $default_value;
case AvroSchema::STRING_TYPE:
case AvroSchema::BYTES_TYPE:
return $default_value;
case AvroSchema::ARRAY_SCHEMA:
$array = array();
foreach ($default_value as $json_val) {
$val = $this->read_default_value($field_schema->items(), $json_val);
$array[] = $val;
}
return $array;
case AvroSchema::MAP_SCHEMA:
$map = array();
foreach ($default_value as $key => $json_val) {
$map[$key] = $this->read_default_value($field_schema->values(), $json_val);
}
return $map;
case AvroSchema::UNION_SCHEMA:
return $this->read_default_value($field_schema->schema_by_index(0), $default_value);
case AvroSchema::ENUM_SCHEMA:
case AvroSchema::FIXED_SCHEMA:
return $default_value;
case AvroSchema::RECORD_SCHEMA:
$record = array();
foreach ($field_schema->fields() as $field) {
$field_name = $field->name();
if (!($json_val = $default_value[$field_name])) {
$json_val = $field->default_value();
}
$record[$field_name] = $this->read_default_value($field->type(), $json_val);
}
return $record;
default:
throw new AvroException(sprintf('Unknown type: %s', $field_schema->type()));
}
}
