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[autoinstallsdev/mediawiki.git] / vendor / wikimedia / avro / lib / avro / protocol.php

diff --git a/vendor/wikimedia/avro/lib/avro/protocol.php b/vendor/wikimedia/avro/lib/avro/protocol.php
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+<?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
+ *
+ *     http://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.
+ */
+
+/**
+ * @package Avro
+ */
+
+/**
+ * Avro library for protocols
+ * @package Avro
+ */
+class AvroProtocol
+{
+  public $name;
+  public $namespace;
+  public $schemata;
+
+  public static function parse($json)
+  {
+    if (is_null($json))
+      throw new AvroProtocolParseException( "Protocol can't be null");
+
+    $protocol = new AvroProtocol();
+    $protocol->real_parse(json_decode($json, true));
+    return $protocol;
+  }
+
+  function real_parse($avro) {
+    $this->protocol = $avro["protocol"];
+    $this->namespace = $avro["namespace"];
+    $this->schemata = new AvroNamedSchemata();
+    $this->name = $avro["protocol"];
+
+    if (!is_null($avro["types"])) {
+        $types = AvroSchema::real_parse($avro["types"], $this->namespace, $this->schemata);
+    }
+
+    if (!is_null($avro["messages"])) {
+      foreach ($avro["messages"] as $messageName => $messageAvro) {
+        $message = new AvroProtocolMessage($messageName, $messageAvro, $this);
+        $this->messages{$messageName} = $message;
+      }
+    }
+  }
+}
+
+class AvroProtocolMessage
+{
+  /**
+   * @var AvroRecordSchema $request
+   */
+
+  public $request;
+
+  public $response;
+
+  public function __construct($name, $avro, $protocol)
+  {
+    $this->name = $name;
+    $this->request = new AvroRecordSchema(new AvroName($name, null, $protocol->namespace), null, $avro{'request'}, $protocol->schemata, AvroSchema::REQUEST_SCHEMA);
+
+    if (array_key_exists('response', $avro)) {
+      $this->response = $protocol->schemata->schema_by_name(new AvroName($avro{'response'}, $protocol->namespace, $protocol->namespace));
+      if ($this->response == null)
+        $this->response = new AvroPrimitiveSchema($avro{'response'});
+    }
+  }
+}
+
+class AvroProtocolParseException extends AvroException {};