note 66172 added to function.umask
| From: | ShaD at ftp dot ntu dot edu dot tw | Date: | Tue, 16 May 2006 16:32:35 +0000 |
| Subject: | note 66172 added to function.umask | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-111389@lists.php.net to get a copy of this message | ||
Notice that directory(s) and file(s) sometimes have different results.
<?php
umask(0670); //- set umask
$handle = fopen('file', 'w'); //- 0006
mkdir("/path/dir"); //- 0107
?>
calculate the result:
<?php
$umask = 0670;
umask($umask);
//- if you are creating a new directory, $permission = 0777;
//- if you are creating a new file, $permission = 0666.
printf( "result: %04o", $permission & ( 0777 - $umask) );
?>
BTW, as the manual said, the form of umask() is "int umask ( [int mask] )", so if you want
to print/echo any umask, don't forget to convert it from DEC (because it returns a
"int") to OCT.
<?php
$umask = umask(); //- returns the current umask, which is a "int"
$umask = decoct($umask); //- Now, $umask is a "string"
echo $umask;
?>
Don't forget that the argument(parameter) is a "int", too.
<?php
umask(777); //- WRONG! Even though you maybe use "umask 777" in some OS.
umask(0777); //- OK
?>
If there was any mistake, please correct my statement.
----
Server IP: 140.112.2.5
Probable Submitter: 218.168.118.45
----
X-Spam-Status: No, hits=3.1 required=5.0 tests=DATE_MISSING,FROM_NO_LOWER
autolearn=no version=2.64
----
Manual Page -- http://www.php.net/manual/en/function.umask.php
Edit -- http://master.php.net/note/edit/66172
Del: integrated -- http://master.php.net/note/delete/66172/integrated
Del: useless -- http://master.php.net/note/delete/66172/useless
Del: bad code -- http://master.php.net/note/delete/66172/bad+code
Del: spam -- http://master.php.net/note/delete/66172/spam
Del: non-english -- http://master.php.net/note/delete/66172/non-english
Del: in docs -- http://master.php.net/note/delete/66172/in+docs
Del: other reasons-- http://master.php.net/note/delete/66172
Reject -- http://master.php.net/note/reject/66172
Search -- http://master.php.net/manage/user-notes.php