XmlImportSource.php

<?php
/*
 SPDX-FileCopyrightText: © 2017 Siemens AG
 
 SPDX-License-Identifier: GPL-2.0-only
*/
 
namespace Fossology\ReportImport;
 
 
use Symfony\Component\DependencyInjection\SimpleXMLElement;
 
require_once 'ImportSource.php';
 
class XmlImportSource implements ImportSource
{
  private $filename;
  private $xml;
 
  private $datas = array();
 
  function __construct($filename)
  {
    $this->filename = $filename;
  }
 
  public function parse()
  {
    $this->xml = simplexml_load_file($this->filename, null, LIBXML_NOCDATA);
 
    $licenses = $this->xml->xpath("License");
    $copyrights = $this->xml->xpath("Copyright");
 
    $this->parseLicenseInformation($licenses);
    $this->parseCopyrightInformation($copyrights);
 
    return true;
  }
  
  public function getVersion(){
    return null;
  }
 
  private function splitFilesList($filesNode)
  {
    $files = array();
 
    $separator = "\r\n";
    $line = strtok((string) $filesNode, $separator);
 
    while ($line !== false) {
      if(! array_key_exists($line, $this->datas))
      {
        $this->datas[$line] = new ReportImportData();
      }
      $files[] = $line;
      $line = strtok($separator);
    }
 
    return $files;
  }
 
  private function parseLicenseInformation($licenses)
  {
    foreach ($licenses as $licenseNode)
    {
      $attributes = $licenseNode->attributes();
      $licenseName = (string) $attributes["name"];
      $licenseId = $attributes["spdxidentifier"] !== NULL ? (string) $attributes["spdxidentifier"] : $licenseName;
      $licenseText = (string) $licenseNode->xpath("Content")[0];
      $item = new ReportImportDataItem($licenseId);
      $item->setLicenseCandidate($licenseName, $licenseText, false);
      $item->setCustomText((string) $licenseNode);
 
      foreach ($licenseNode->xpath("Files") as $filesNode)
      {
        $files = $this->splitFilesList($filesNode);
        foreach ($files as $file)
        {
          $this->datas[$file]->addLicenseInfoInFile($item);
        }
      }
    }
  }
 
  private function parseCopyrightInformation($copyrights)
  {
    foreach ($copyrights as $copyrightNode)
    {
      foreach ($copyrightNode->xpath("Files") as $filesNode)
      {
        $files = $this->splitFilesList($filesNode);
        foreach ($files as $file) {
          foreach ($copyrightNode->xpath("Content") as $content) {
            $this->datas[$file]->addCopyrightText((string)$content);
          }
        }
      }
    }
  }
 
  public function getAllFiles()
  {
    $allFiles = array();
    foreach ($this->datas as $fileName => $data)
    {
      $allFiles[$fileName] = $fileName;
    }
    return $allFiles;
  }
 
  public function getHashesMap($fileId)
  {
    return array();
  }
 
  public function getDataForFile($fileid)
  {
    return $this->datas[$fileid];
  }
}