| <?php |
| |
| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| namespace Apache\Avro\Schema; |
| |
| /** |
| * Avro array schema, consisting of items of a particular |
| * Avro schema type. |
| * @package Avro |
| */ |
| class AvroArraySchema extends AvroSchema |
| { |
| /** |
| * @var AvroName|AvroSchema named schema name or AvroSchema of |
| * array element |
| */ |
| private $items; |
| |
| /** |
| * @var boolean true if the items schema |
| * FIXME: couldn't we derive this from whether or not $this->items |
| * is an AvroName or an AvroSchema? |
| */ |
| private $is_items_schema_from_schemata; |
| |
| /** |
| * @param string|mixed $items AvroNamedSchema name or object form |
| * of decoded JSON schema representation. |
| * @param string $defaultNamespace namespace of enclosing schema |
| * @param AvroNamedSchemata &$schemata |
| */ |
| public function __construct($items, $defaultNamespace, &$schemata = null) |
| { |
| parent::__construct(AvroSchema::ARRAY_SCHEMA); |
| |
| $this->is_items_schema_from_schemata = false; |
| $items_schema = null; |
| if ( |
| is_string($items) |
| && $items_schema = $schemata->schemaByName( |
| new AvroName($items, null, $defaultNamespace) |
| ) |
| ) { |
| $this->is_items_schema_from_schemata = true; |
| } else { |
| $items_schema = AvroSchema::subparse($items, $defaultNamespace, $schemata); |
| } |
| |
| $this->items = $items_schema; |
| } |
| |
| /** |
| * @returns AvroName|AvroSchema named schema name or AvroSchema |
| * of this array schema's elements. |
| */ |
| public function items() |
| { |
| return $this->items; |
| } |
| |
| /** |
| * @returns mixed |
| */ |
| public function toAvro() |
| { |
| $avro = parent::toAvro(); |
| $avro[AvroSchema::ITEMS_ATTR] = $this->is_items_schema_from_schemata |
| ? $this->items->qualifiedName() : $this->items->toAvro(); |
| return $avro; |
| } |
| } |