note 91458 added to function.readlink
| From: | MarkAndrewSlade at gmail dot com | Date: | Wed, 10 Jun 2009 19:35:25 +0000 |
| Subject: | note 91458 added to function.readlink | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-156755@lists.php.net to get a copy of this message | ||
This will trigger a warning and return false if you pass it a non-symlink. If the file doesn't
exist, it will trigger a differently worded warning.
mslade@jupiter ~$ touch a
mslade@jupiter ~$ ln -s a b
mslade@jupiter ~$ ls -l {a,b}
-rw------- 1 mslade mslade 0 2009-06-10 15:27 a
lrwxrwxrwx 1 mslade mslade 1 2009-06-10 15:27 b -> a
mslade@jupiter ~$ php -r "var_dump(readlink('b'));"
string(1) "a"
mslade@jupiter ~$ php -r "var_dump(readlink('a'));"
Warning: readlink(): Invalid argument in Command line code on line 1
bool(false)
mslade@jupiter ~$ php -r "var_dump(readlink('c'));"
Warning: readlink(): No such file or directory in Command line code on line 1
bool(false)
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Server IP: 69.147.83.197
Probable Submitter: 128.197.24.65
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Manual Page -- http://www.php.net/manual/en/function.readlink.php
Edit -- https://master.php.net/note/edit/91458
Del: integrated -- https://master.php.net/note/delete/91458/integrated
Del: useless -- https://master.php.net/note/delete/91458/useless
Del: bad code -- https://master.php.net/note/delete/91458/bad+code
Del: spam -- https://master.php.net/note/delete/91458/spam
Del: non-english -- https://master.php.net/note/delete/91458/non-english
Del: in docs -- https://master.php.net/note/delete/91458/in+docs
Del: other reasons-- https://master.php.net/note/delete/91458
Reject -- https://master.php.net/note/reject/91458
Search -- https://master.php.net/manage/user-notes.php