note 103140 added to function.rmdir
| From: | jonas dot brekle at gmail dot com | Date: | Mon, 28 Mar 2011 20:44:46 +0000 |
| Subject: | note 103140 added to function.rmdir | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-178277@lists.php.net to get a copy of this message | ||
i extended the last proposal by two (for my understanding) important features:
- atomicity
if the operation fails somewhere in the recursive tree, we have a half-deleted folder. this is not
nice. i added a recursive check wether the folder (and everything in it) is writeabel. the deletion
is not started if the check fails.
- return value - according to this check. true if the folder was be deleted, false otherwise.
function checkRightsRec($dir) {
$right = is_writable($dir);
if ($right && is_dir($dir)) {
$objects = scandir($dir);
$curObjRight = false;
foreach ($objects as $object) {
if ($object != "." && $object != "..") {
$curObjRight = checkRightsRec($dir."/".$object);
if(!$curObjRight){
$right = false;
}
}
}
}
return $right;
}
function rrmdir($dir) {
if(!checkRightsRec($dir)){
return false;
}
if (is_dir($dir)) {
$objects = scandir($dir);
foreach ($objects as $object) {
if ($object != "." && $object != "..") {
if (filetype($dir."/".$object) == "dir")
rrmdir($dir."/".$object); else unlink($dir."/".$object);
}
}
reset($objects);
rmdir($dir);
}
return true;
}
----
Server IP: 69.147.83.197
Probable Submitter: 178.24.226.254
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Manual Page -- http://www.php.net/manual/en/function.rmdir.php
Edit -- https://master.php.net/note/edit/103140
Del: integrated -- https://master.php.net/note/delete/103140/integrated
Del: useless -- https://master.php.net/note/delete/103140/useless
Del: bad code -- https://master.php.net/note/delete/103140/bad+code
Del: spam -- https://master.php.net/note/delete/103140/spam
Del: non-english -- https://master.php.net/note/delete/103140/non-english
Del: in docs -- https://master.php.net/note/delete/103140/in+docs
Del: other reasons-- https://master.php.net/note/delete/103140
Reject -- https://master.php.net/note/reject/103140
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