<?php
/**
 * File containing the ezcMailMultipartReportParser class
 *
 * 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 Mail
 * @version //autogen//
 * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
 */

/**
 * Parses multipart/report mail parts.
 *
 * @package Mail
 * @version //autogen//
 * @access private
 */
class ezcMailMultipartReportParser extends ezcMailMultipartParser
{
    /**
     * Holds the ezcMailMultipartReport part corresponding to the data parsed with this parser.
     *
     * @var ezcMailMultipartReport
     */
    private $report;

    /**
     * Holds the mail parts which will be part of the returned multipart report.
     *
     * @var array(ezcMailPart)
     */
    private $parts;

    /**
     * Constructs a new ezcMailMultipartReportParser.
     *
     * @param ezcMailHeadersHolder $headers
     */
    public function __construct(ezcMailHeadersHolder $headers)
    {
        parent::__construct($headers);
        $this->report = new ezcMailMultipartReport();
        $this->parts = array();
        preg_match('/\s*report-type="?([^;"]*);?/i',
            $this->headers['Content-Type'],
            $parameters);
        if (count($parameters) > 0) {
            $this->report->reportType = trim($parameters[1], '"');
        }
    }

    /**
     * Adds the part $part to the list of multipart messages.
     *
     * This method is called automatically by ezcMailMultipartParser
     * each time a part is parsed.
     *
     * @param ezcMailPart $part
     */
    public function partDone(ezcMailPart $part)
    {
        $this->parts[] = $part;
    }

    /**
     * Returns the parts parsed for this multipart.
     *
     * @return ezcMailMultipartReport
     */
    public function finishMultipart()
    {
        if (isset($this->parts[0])) {
            $this->report->setReadablePart($this->parts[0]);
        }
        if (isset($this->parts[1])) {
            $this->report->setMachinePart($this->parts[1]);
        }
        if (isset($this->parts[2])) {
            $this->report->setOriginalPart($this->parts[2]);
        }
        $size = 0;
        foreach ($this->report->getParts() as $part) {
            $size += $part->size;
        }
        $this->report->size = $size;
        return $this->report;
    }
}

?>
