Drupal读取Excel并导入数据库实例

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;
  }
}
?>

$allColumn = $currentSheet->getHighestColumn();  //获取的列为英文大写字母的数组索引。
$col = PHPExcel_Cell::columnIndexFromString($currentSheet->getHighestColumn()); //将英文大写字母索引格式化为数字，索引值从0开始计算。