note 83307 added to function.is-dir
| From: | DavyDefaud at osu1 dot php dot net | Date: | Tue, 20 May 2008 10:28:20 +0000 |
| Subject: | note 83307 added to function.is-dir | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-139551@lists.php.net to get a copy of this message | ||
Well, "John Doe's function" doesn't return the good value when $file !=
'.' && $file != '..' it must return false and not true !
Moreover, as the latest contributor told us, the directory have to be closed before returning.
This one is far safer ;-) :
<?php
function is_empty_dir($dir)
{
if ($dh = @opendir($dir))
{
while ($file = readdir($dh))
{
if ($file != '.' && $file != '..') {
closedir($dh);
return false;
}
}
closedir($dh);
return true;
}
else return false; // whatever the reason is : no such dir, not a dir, not readable
}
?>
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Server IP: 195.221.21.36
Probable Submitter: 82.238.203.157
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Manual Page -- http://www.php.net/manual/en/function.is-dir.php
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