我的當前目錄結構如下:PHP - 爲什麼當dir不存在時,is_dir返回TRUE?
C:\xampp\htdocs\PHP_Upload_Image_MKDIR
換句話說,下面的目錄不存在的。
C:\xampp\htdocs\PHP_Upload_Image_MKDIR\uploaded
C:\xampp\htdocs\PHP_Upload_Image_MKDIR\uploaded\s002
問題是,當我運行以下腳本時,函數is_dir始終返回TRUE。
基於手冊,http://us2.php.net/manual/en/function.is-dir.php is_dir:如果文件名存在且爲目錄,則返回TRUE,否則返回FALSE。
我想念這裏的東西嗎?
謝謝
$userID = 's002'; $uploadFolder = '/PHP_Upload_Image_MKDIR/uploaded/'; $userDir = $uploadFolder . $userID; echo '<br/>$userDir: ' . $userDir . '<br/>'; if (is_dir ($userDir)) { echo "dir exists"; // always hit here!!! } else { echo "dir doesn't exist"; } mkdir($userDir, 0700);
C:\xampp\htdocs\PHP_Upload_Image_MKDIR>dir /ah
Volume in drive C is System
Volume Serial Number is 30B8-2BB2
Directory of C:\xampp\htdocs\PHP_Upload_Image_MKDIR
File Not Found
C:\xampp\htdocs\PHP_Upload_Image_MKDIR>
//////////////////////////////////////////////////////////
基於Artefacto的評論:
Here is the output of C:\PHP_Upload_Image_MKDIR\uploaded\s005
echo '<br/>' . realpath($userDir) . '<br/>';
謝謝你的解決方案。
最良好的祝願
您是否肯定這些目錄不存在(例如:它們可能被隱藏) – NullUserException 2010-08-28 16:05:26
ya,請確保該目錄不存在...代碼可以正常工作 – Aziz 2010-08-28 16:08:00
查看「realpath( $ userDir)' – Artefacto 2010-08-28 16:10:26