Bug->Req #52923 [Opn]: parse_url corrupts some UTF-8 strings
| From: | rasmus@php.net | Date: | Sat, 25 Sep 2010 09:42:29 +0000 |
| Subject: | Bug->Req #52923 [Opn]: parse_url corrupts some UTF-8 strings | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-154624@lists.php.net to get a copy of this message | ||
Edit report at http://bugs.php.net/bug.php?id=52923&edit=1
ID: 52923
Updated by: rasmus@php.net
Reported by: masteram at gmail dot com
Summary: parse_url corrupts some UTF-8 strings
Status: Open
-Type: Bug
+Type: Feature/Change Request
Package: *URL Functions
Operating System: MS Windows XP
PHP Version: 5.3.3
Block user comment: N
New Comment:
Reclassifying as a feature request. parse_url has never been
multibyte-aware.
Previous Comments:
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[2010-09-25 11:09:39] masteram at gmail dot com
Description:
------------
I have tested this with PHP 5.2.9 and 5.3.3.
Some UTF-8 strings are not being processed correctly by parse_url.
In the given example, the result of the evaluation of strings which
contains the chars '×' or '×' is corrupt, whereas the string
'××ש××'(which does not contain the above chars) is being processed
correctly.
The affected characters (in UTF-8) are comprised of the following
bytes:
× - d7|9d
× - d7|90
Those are converted to a char which contains the following bytes:
d7|5f.
In addition to ruining the url, this char is not safe with
preg_replace.
Therefore, if we merge the result of parse_url back into a string, and
then attempting to replace, say, spaces with underscores using
preg_replace, we will get an empty string.
I believe that this is similar to bug #26391.
Test script:
---------------
$url = 'http://www.mysite.org/he/פר×××§×××/ByYear.html';
$url = parse_url($url); //$url['path'] is now corrupt
$url = preg_replace('/\s+/u','_',$url['path']); //$url is now
undefined
Expected result:
----------------
The correct portion of the url.
Actual result:
--------------
Corrupt string (or blank after using preg_replace).
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Edit this bug report at http://bugs.php.net/bug.php?id=52923&edit=1