note 83008 added to function.realpath
| From: | metala at metala dot org | Date: | Tue, 06 May 2008 17:40:59 +0000 |
| Subject: | note 83008 added to function.realpath | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-139097@lists.php.net to get a copy of this message | ||
//There are cases that this function will not handle properly, but it's mostly secure
function path_canonicalize($address){
$address = str_replace('\\', '/', $address);
$address = str_replace('//', '/', $address);
$address = explode('/', $address);
$last=-1;
foreach ($address as $key => $value){
if ($value == '..') {
unset($address[$key],$address[$last]);
$last--;
}
elseif ($value='') unset($address[$key]);
else $last=$key;
}
$address = implode('/', $address);
$address = str_replace('./', '', $address);
return $address;
}
//Relative PAth
function path_relative($DirPath1,$DirPath2){
$explode1 = explode('/',str_replace('\\','/',$DirPath1));
$elength1 = count($explode1);
$explode2 = explode('/',str_replace('\\','/',$DirPath2));
$elength2 = count($explode1);
$diff = array_diff($explode1,$explode2);
list($min)=each($diff);
$relative = str_repeat('../',$elength1-1-$min);
$relative.= implode('/',array_slice($explode2,$min));
return $relative;
}
----
Server IP: 217.75.128.29
Probable Submitter: 87.126.232.118
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Manual Page -- http://www.php.net/manual/en/function.realpath.php
Edit -- https://master.php.net/note/edit/83008
Del: integrated -- https://master.php.net/note/delete/83008/integrated
Del: useless -- https://master.php.net/note/delete/83008/useless
Del: bad code -- https://master.php.net/note/delete/83008/bad+code
Del: spam -- https://master.php.net/note/delete/83008/spam
Del: non-english -- https://master.php.net/note/delete/83008/non-english
Del: in docs -- https://master.php.net/note/delete/83008/in+docs
Del: other reasons-- https://master.php.net/note/delete/83008
Reject -- https://master.php.net/note/reject/83008
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