Bug #51325 [Opn->Bgs]: DOMDocument::load() UTF-8 limitation

From: Date: Thu, 18 Mar 2010 20:05:41 +0000
Subject: Bug #51325 [Opn->Bgs]: DOMDocument::load() UTF-8 limitation
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-148746@lists.php.net to get a copy of this message
Edit report at http://bugs.php.net/bug.php?id=51325&edit=1

 ID:               51325
 Updated by:       rrichards@php.net
 Reported by:      jean dot tiberghien at quetzalx dot fr
 Summary:          DOMDocument::load() UTF-8 limitation
-Status:           Open
+Status:           Bogus
 Type:             Bug
 Package:          DOM XML related
 Operating System: Windows WAMP + LAMP(?)
 PHP Version:      5.3.2

 New Comment:

Thank you for taking the time to write to us, but this is not
a bug. Please double-check the documentation available at
http://www.php.net/manual/ and the instructions on how to
report
a bug at http://bugs.php.net/how-to-report.php

You are passing an XML document which clearly states it is UTF-8 via the
xml 
declaration <?xml version="1.0" encoding="UTF-8"?> so DOM expects UTF-8.
Set it to 
the proper encoding. Already a feature request to pass an encoding when
*not* 
specified by encoding param in xml declaration.


Previous Comments:
------------------------------------------------------------------------
[2010-03-18 18:09:31] jean dot tiberghien at quetzalx dot fr

Description:
------------
The DOMDocument::load() function ONLY loads UTF-8 encoded files.
Ex: 'article.php' contains :
$xmlDoc = new DOMDocument();
$page = 'article.xsl';
$xmlDoc->load($page);
$xmlDoc->load('cours.xml');

Let's consider 'article.xsl' contains '... Précédent ...' (not pure
ASCII chars)
If the content of 'article.xsl' is iso-8859-1 encoded, the subsequent
error
appears (same if 'cours.xml' is iso-8859-1 encoded):

"DOMDocument::load() [domdocument.load]: Input is not proper UTF-8,
indicate encoding ! Bytes: 0xE9 0x62 0x75 0x74 in
file:///C:/wamp/www/xsl2/article.xsl, line: 71 in
C:\wamp\www\xsl2\article.php on line 13"

So, it's imperative to UTF-8 encode 'cours.xml' and 'article.xsl'.

Of course $page = utf8_encode($page); ... is of no use,
because the 'utf8_encode' only operates on the string 'article.xsl', and
not on the file content !.

CONCLUSION : It's not really a BUG in the ->load() function.
But it would be really important to have a supplementary optional
parameter,
indicating the encoding of the incoming file:

-----Desired improvment ----------->
Add an optional parameter describing the $file actual encoding:  

$xmlDoc->load($page, 'iso-8859-1');
DOMDocument::load( string $file [, string $encoding])

The $encoding optional parameter thus would be useful to describe the
actual $file encoding (if not UTF-8).
----------- END ---------------------- 









Test script:
---------------
[test.php]
 <?php
 $xmlDoc = new DOMDocument();
 $xmlDoc->load("cours.xml");
 ?>

[cours.xml]  (no matter the line encoding... 
The problem is caused by the 'é' from 'éclair'...)

<?xml version="1.0" encoding="UTF-8"?>
<root>
  <chapitre titre="Titre du chapitre 1">
    <partie titre="Titre de la partie 1">
      Texte éclair 
    </partie>
  </chapitre>
 </root>




(displays):

Warning: DOMDocument::load() [domdocument.load]: Input is not proper
UTF-8, indicate encoding ! Bytes: 0xE9 0x63 0x6C 0x61 in
file:///C:/wamp/www/xsl2/cours.xml, line: 5 in C:\wamp\www\xsl2\test.php
on line 3



------------------------------------------------------------------------



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Edit this bug report at http://bugs.php.net/bug.php?id=51325&edit=1


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