dongtuo0828 2016-08-07 02:34
浏览 391
已采纳

PHP - 将制表符分隔的TXT文件转换为CSV

I'm trying to convert a tab delimited .txt file into a .csv file.

I was able to use fgetcsv() to open the txt file and get the data for each line with the following code:

$handle = fopen("fileurl.com", "r");
$row = 1;
if (($handle = fopen("fileurl.com", "r")) !== FALSE) {
    while (($data = fgetcsv($handle, 1000, "\t")) !== FALSE) {
        $num = count($data);
        echo "<p> $num fields in line $row: <br /></p>
";
        $row++;

        for ($c=0; $c < $num; $c++) {
            echo $data[$c] . "<br />
";
        }

        print_r($data);

    }
    fclose($handle);
}

Now i just need to create a csv file from the data array. I've tried using fputcsv(), but haven't had any luck. I've tried something like this, but the csv file it creates isn't correct and only has 1 row:

$fp = fopen('file.csv', 'w');

fputcsv($fp, $data, "\t");

fclose($fp);

An example of how to create a .csv file from the $data array would be great. I've spent a lot of time researching and trying to get this figured out, but haven't been able to get it working.

  • 写回答

3条回答 默认 最新

  • dongyakui8675 2016-08-07 02:52
    关注

    fputcsv() only writes one line at a time. Not the whole file. You you need to loop through $data in order to add all of that data into your CSV file.

    $fp = fopen('file.csv', 'w');
    foreach ($data as $line) {
        fputcsv($fp, $line);
    }
    fclose($fp);
    

    A full example using your code:

    $handle = fopen("fileurl.com", "r");
    $lines = [];
    if (($handle = fopen("fileurl.com", "r")) !== FALSE) {
        while (($data = fgetcsv($handle, 1000, "\t")) !== FALSE) {
            $lines[] = $data;
        }
        fclose($handle);
    }
    $fp = fopen('file.csv', 'w');
    foreach ($lines as $line) {
        fputcsv($fp, $line);
    }
    fclose($fp);
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
查看更多回答(2条)

报告相同问题?

悬赏问题

  • ¥15 树莓派与pix飞控通信
  • ¥15 自动转发微信群信息到另外一个微信群
  • ¥15 outlook无法配置成功
  • ¥30 这是哪个作者做的宝宝起名网站
  • ¥60 版本过低apk如何修改可以兼容新的安卓系统
  • ¥25 由IPR导致的DRIVER_POWER_STATE_FAILURE蓝屏
  • ¥50 有数据,怎么建立模型求影响全要素生产率的因素
  • ¥50 有数据,怎么用matlab求全要素生产率
  • ¥15 TI的insta-spin例程
  • ¥15 完成下列问题完成下列问题