php 在Drupal导入外部xml成节点数据

适用平台:drupal6.X

项目背景：如果你想把外部的xml文件数据导成Drupal的节点数据，那么这段小程序非常适用，希望能帮到你，当时写的时候费了我好长时间哦~

// Implements hook_menu
function importxml_menu() {
  $items = array();
  $items['importxml'] = array(
    'title'           => t('Import Xml'),
    'description'     => t('Import Xml'),
    'access callback' => 'config_access',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('import_form'),
    'type' => MENU_NORMAL_ITEM,
    'weight'          => -10,
  ); 
  return $items;
}
function config_access() {
  return (($GLOBALS['user']->uid == 1));
}

/**
 * Builds the import form.
 */
function import_form($form_state) {

  $form['data_source'] = array(
    '#type' => 'fieldset',
    '#attributes' => array('id' => 'data_source'),
  );

  $form['data_source']['upload_file'] = array(
    '#type' => 'file',
    '#title' => t('File to import'),
    '#description' => t('Click "Browse..." to select a local document to upload.'),  
  );

  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Import'),
  );

  $form['#attributes'] = array('enctype' => 'multipart/form-data');

  return $form;
}

function import_form_submit($form, &$form_state) {

      $validators = array('file_validate_extensions' => array('upload_file'),);
      if ($file = file_save_upload('upload_file', $validators)) {
        $fd = fopen($file->filepath, "rb");
        if (!$fd) {
          form_set_error('upload_file', t('Import failed: file %filename cannot be read.', array('%filename' => $file->filename)));
        }
        else {
          $info = fstat($fd);
          $len = $info["size"];
          $text = fread($fd, $len);
          fclose($fd);
          drupal_set_message(t('Loaded file %filename. Now processing it.', array('%filename' => $file->filename)));
          $form_state['values']['file'] = $file;

          import_xml_invoke_import($text, $form_state['values']);
        }
      }
      else {
        form_set_error('upload_file', t('Import failed: file was not uploaded.'));
      }
}

 function parseMol($mvalues) {
   for ($i=0; $i < count($mvalues); $i++)
       $mol[$mvalues[$i]["tag"]] = $mvalues[$i]["value"];
   return new ImportXml($mol);
}

class ImportXml {

   var $shuming;  
   var $congshuming;    
   var $fushucongshuming; 
   var $zhuzuozhe;
   var $chubanzhe;
   var $isbn;

   function ImportXml ($aa) {
       foreach ($aa as $k=>$v)
           $this->$k = $aa[$k];
   }
}

/**
 * Do the actual importing from the given string, pased on the parameters passed
 * from the form.
 * 
 * @param $text
 */
function import_xml_invoke_import(&$text) {

 // parse the data:
  $xml_parser = drupal_xml_parser_create($text);
  xml_parser_set_option($xml_parser,XML_OPTION_CASE_FOLDING,0);
  xml_parser_set_option($xml_parser,XML_OPTION_SKIP_WHITE,1);
  xml_parse_into_struct($xml_parser,$text,$values,$tags);
  xml_parser_free($xml_parser);

// now begin fetch the value

 foreach ($tags as $key=>$val) {

       if ($key == "tushu") {

           $molranges = $val;
           for ($i=0; $i < count($molranges); $i+=2) {
                   $offset = $molranges[$i] + 1;
               $len = $molranges[$i + 1] - $offset;
               $tdb[] = parseMol(array_slice($values, $offset, $len));
           }
       } else {
           continue;
       }
   }

foreach($tdb as $value){

  $node = array();
  $node = new stdClass;
  $node->type = "product";
  $node->status = 1;
  $node->uid = 1;
  $node->title = $value->shuming;
  $node->body = $value->tiyao;
  $node->field_tushu_congshuming[0]['value'] = $value->congshuming;
  $node->field_tushu_fushucongshuming[0]['value'] = $value->fushucongshuming;
  $node->field_tushu_zhuzuozhe[0]['value'] = $value->zhuzuozhe;
  $node->field_tushu_chubanzhe[0]['value'] = $value->chubanzhe;
  $node->field_tushu_isbn[0]['value'] = $value->isbn;
  node_save($node);
}  

drupal_set_message("Import Successful!");
}
//该片段来自于http://outofmemory.cn