dongweihuan8610 2015-03-22 12:55
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检查文件夹是否为空或不是php

I have to check if my folder asset/files is empty or not to show a message for create a new file or list all files in my folder.. but my folder is empty and i got the message "You got files"..

<?php
 /**
 * FileExist
 * check files
 * @return no
 */
public function fileExist()
{
    $open = "../asset/files";

    if (scandir($open)) {
        echo "`You got files";
        print_r(scandir($open));
    } else {
        echo "You haven't got files";
    }
}
?>
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2条回答 默认 最新

  • doubi4814 2015-03-22 13:00
    关注

    This should work for you:

    (Here I just use glob() to get all files of the directory and check if it is empty or not. Your method didn't worked, because scandir() also includes . and ..)

    public function fileExist()
    {
        $open = "../asset/files";
    
        if ($files = glob($open . "/*")) {
            echo "You got files";
            print_r($files);
        } else {
            echo "You haven't got files";
        }
    }
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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