php/src/gadgets/MessageBundleParser.php

   1 <?php
   2 /**
   3  * Licensed to the Apache Software Foundation (ASF) under one
   4  * or more contributor license agreements.  See the NOTICE file
   5  * distributed with this work for additional information
   6  * regarding copyright ownership.  The ASF licenses this file
   7  * to you under the Apache License, Version 2.0 (the
   8  * "License"); you may not use this file except in compliance
   9  * with the License.  You may obtain a copy of the License at
  10  *
  11  *     http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing,
  14  * software distributed under the License is distributed on an
  15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  16  * KIND, either express or implied.  See the License for the
  17  * specific language governing permissions and limitations
  18  * under the License.
  19  */
  20
  21 class MessageBundleParser {
  22
  23   private function processMessage(&$messages, $msg) {
  24     $attr = $msg->attributes();
  25     if (isset($attr['name'])) {
  26       $messages[trim($attr['name'])] = trim($msg);
  27     }
  28   }
  29
  30   public function parse($xml) {
  31     $doc = @simplexml_load_string($xml);
  32     return $this->getMessages($doc);
  33   }
  34
  35   public function getMessages($doc) {
  36     if (! $doc) {
  37       throw new Exception("Invalid XML structure in message bundle");
  38     }
  39     $messages = array();
  40     if (isset($doc->msg)) {
  41       foreach ($doc->msg as $msg) {
  42         $this->processMessage($messages, $msg);
  43       }
  44     }
  45     return $messages;
  46   }
  47 }