#34863 [Fbk->Opn]: strip_tags cannot work when string include <img tags
| From: | backdream at gmail dot com | Date: | Fri, 14 Oct 2005 17:36:27 +0000 |
| Subject: | #34863 [Fbk->Opn]: strip_tags cannot work when string include <img tags | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-86601@lists.php.net to get a copy of this message | ||
ID: 34863
User updated by: backdream at gmail dot com
Reported By: backdream at gmail dot com
-Status: Feedback
+Status: Open
Bug Type: Strings related
Operating System: Windows
-PHP Version: 4.4.0
+PHP Version: 4.3.11
New Comment:
I tested with 4.3.11, It also have the bug.
------
<?php
$txt = "Next:
<ahref=\"http://www.joelonsoftware.com/uibook/chapters/fog0000000063.html\"
target=\"_blank\">Designing for People Who Have Better Things To DoWith
Their Lives, Part Two</a> <br />¡¡¡¡<br
/>¡¡¡¡<imgsrc=\"http://86.0.190.20/test/ipb21/skin_acp/IPB2_Standard/images/users.png\"
border=\"0\" align=\"absmiddle\"
alt=\"Á´½ÓͼƬ\"onload=\"if(screen.width*0.7<this.width)
{this.resized=true;this.width=screen.width*0.7;}\" /><br
/>¡¡¡¡<b>Adverment!</b> Doyouneed to control a computer remotely,
even when firewalls get in theway?My company's latest product, <a
href=\"https://www.copilot.com/\"target=\"_blank\">Fog
Creek
Copilot</a>, is a remote control systemthatrequires no setup, no
configuration, and works even if both users arebehind firewalls.
It's designed to make remote tech support easy.<br />¡¡¡¡<br
/>¡¡¡¡Enter your email address to receive a (veryoccasional) email
whenever I write a major new article. You canunsubscribe at any time,
of course.<br />¡¡¡¡</div>";
$txt = strip_tags( $txt );
print $txt;
?>
-----------
It print "Next: Designing for People Who Have Better Things To DoWith
Their Lives, Part Two ¡¡¡¡¡¡¡¡", but not the whole html tags striped
string.
Previous Comments:
------------------------------------------------------------------------
[2005-10-14 13:18:53] tony2001@php.net
Can't reproduce.
Both your scripts work fine with any PHP version I can find (4.3.11,
4.4, 5.0.x, 5.1).
------------------------------------------------------------------------
[2005-10-14 03:31:24] backdream at gmail dot com
Sorry, the Reproduce code would be:
---------------
<?php
$txt = "Next: <a
href=\"http://www.joelonsoftware.com/uibook/chapters/fog0000000063.html\
" target=\"_blank\">Designing for People Who Have Better Things To Do
With Their Lives, Part Two</a> <br />¡¡¡¡<br />¡¡¡¡<img
src=\"http://86.0.190.20/test/ipb21/skin_acp/IPB2_Standard/images/users.
png\" border=\"0\" align=\"absmiddle\" alt=\"Á´½ÓͼƬ\"
onload=\"if(screen.width*0.7<this.width) {this.resized=true;
this.width=screen.width*0.7;}\" /><br />¡¡¡¡<b>Adverment!</b>
Do
you
need to control a computer remotely, even when firewalls get in the
way?
My company's latest product, <a href=\"https://www.copilot.com/\"
target=\"_blank\">Fog Creek Copilot</a>, is a remote control system
that
requires no setup, no configuration, and works even if both users are
behind firewalls. It's designed to make remote tech support easy.
<br />¡¡¡¡<br />¡¡¡¡Enter your email address to receive a (very
occasional) email whenever I write a major new article. You can
unsubscribe at any time, of course.<br />¡¡¡¡</div>";
$txt = strip_tags( $txt );
print $txt;
?>
------------------------------------------------------------------------
[2005-10-14 03:24:18] backdream at gmail dot com
Description:
------------
strip_tags cannot work when string include <img tags
Reproduce code:
---------------
<?php
$txt = "Next: <a
href=\"http://www.joelonsoftware.com/uibook/chapters/fog0000000063.html\"
target=\"_blank\">Designing for People Who Have Better Things To Do With
Their Lives, Part Two</a> <br />¡¡¡¡<br />¡¡¡¡<img
src=\"http://86.0.190.20/test/ipb21/skin_acp/IPB2_Standard/images/users.png\"
border=\"0\" align=\"absmiddle\" alt=\"Á´½ÓͼƬ\"
onload=\"if(screen.width*0.7<this.width) {this.resized=true;
this.width=screen.width*0.7;}\" /><br />¡¡¡¡<b>Adverment!</b>
Do
you need to control a computer remotely, even when firewalls get in the
way? My company's latest product, <a
href=\"https://www.copilot.com/\"
target=\"_blank\">Fog Creek
Copilot</a>, is a remote control system that requires no setup, no
configuration, and works even if both users are behind firewalls.
It's designed to make remote tech support easy. <br />¡¡¡¡<br
/>¡¡¡¡Enter your email address to receive a (very occasional) email
whenever I write a major new article. You can unsubscribe at any time,
of course.<br />¡¡¡¡</div>";
$txt = preg_replace( "#<img[^>]*>#i", "", $txt );
$txt = strip_tags( $txt );
print $txt;
?>
Expected result:
----------------
strip all the html tags
Actual result:
--------------
break when run over <img tag.
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=34863&edit=1
![http://86.0.190.20/test/ipb21/skin_acp/IPB2_Standard/images/users.png\"](http://86.0.190.20/test/ipb21/skin_acp/IPB2_Standard/images/users.png\"){kind=link}