drupal读取excel并导入数据库方法

require("sites/all/libraries/phpexcel/phpexcel/iofactory.php");

set_time_limit(0);

<?php
function excel_upload_form_submit($form, &$form_state) {
  set_time_limit(0);
  $timestamp = time();
  // 确保excel文件上传了
  if ($file = file_save_upload('file')) {
    $row = 0; //解析行数
    $paserows = 0; //跳过行数 没有值的行
    $insertrows = 0; //插入行数
    $table = array(
      'dbfield1′,
      'dbfield2′,
      'dbfield3,
      'dbfield4′,
      'dbfield5′,
      …
      'dbfieldn',
    );
    require("sites/all/libraries/phpexcel/phpexcel/iofactory.php");
    if(($handle = fopen ( $file->filepath, "r" )) !== false) {
      $phpexcel = new phpexcel ();
      $phpreader = new phpexcel_reader_excel2007 ();
      if (! $phpreader->canread ( $file->filepath )) {
        $phpreader = new phpexcel_reader_excel5 ();
        if (! $phpreader->canread ( $file->filepath )) {
          echo 'no excel';
          return;
        }
      }
      $phpexcel = $phpreader->load ( $file->filepath );
      $currentsheet = $phpexcel->getsheet ( 0 );
      /**取得一共有多少列*/
      $allcolumn = $currentsheet->gethighestcolumn();
      //取得共有多少列,若不使用此静态方法，获得的$col是文件列的最大的英文大写字母
      $col = phpexcel_cell::columnindexfromstring($currentsheet->gethighestcolumn());
      /**取得一共有多少行*/
      $allrow = $currentsheet->gethighestrow();
      //循环读取每个单元格的内容。注意行从1开始，列从a开始
      for($rowindex = 2; $rowindex <= $allrow; $rowindex++) {
        $token_db = $row_db = $field = array();
        $i = 0;
        $query = ”;
        for($colindex = 0; $colindex <= $col; $colindex++) {
          //$addr = $colindex.$rowindex;
          //$cell = $currentsheet->getcell($addr)->getvalue();
          $cell = $currentsheet->getcellbycolumnandrow($colindex, $rowindex)->getvalue();
          $cell = trim($cell);
          if($cell instanceof phpexcel_richtext) {
            //富文本转换字符串
            $cell = $cell->__tostring();
          }
          if ($colindex == 'a' && !intval($cell)) {
            $paserows++;
            break;
          }
          $field[] = $table[$i];
          $token_db[] = "'%s'";
          $row_db[] = $cell;
          $query .= $table[$i]." = '%s', ";
          $i++;
        }
        $row++;
        if ($row_db) {
          db_query('insert into {db_import} ('. implode(', ', $field) .', created) values('. implode(', ', $token_db) .', %d)', array_merge($row_db, array($timestamp)));
          $insertrows++;
        }
      }
      fclose ( $handle );
    }
    drupal_set_message(t('文件 @file 导入成功.', array('@file' => $file->filename)));
    drupal_set_message("解析".$row."条数据完毕，新增共".$insertrows."条数据，没有试题类型id的".$paserows."条数据。");
  }
  else {
    drupal_set_message(t('file to import not found.'), 'error');
    $form_state['redirect'] = 'admin/content/db/import';
    return;
  }
}
?>