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* (bug 3097) Inconsistently usable titles containing HTML character entities

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are now forbidden. A run of cleanupTitles.php will fix up existing pages.
This commit is contained in:
Brion Vibber 2007-12-28 21:34:49 +00:00
parent 303a3f94f8
commit a3a2744d03
2 changed files with 14 additions and 2 deletions
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2
RELEASE-NOTES
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@ -270,6 +270,8 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
* (bug 8066) Spaces can't be entered in special page aliases * (bug 8066) Spaces can't be entered in special page aliases
* Hide undo link if user can't edit article * Hide undo link if user can't edit article
* (bug 12416) Fix password setting for createAndPromote.php * (bug 12416) Fix password setting for createAndPromote.php
* (bug 3097) Inconsistently usable titles containing HTML character entities
are now forbidden. A run of cleanupTitles.php will fix up existing pages.
== Parser changes in 1.12 == == Parser changes in 1.12 ==

14
includes/Title.php
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@ -1894,8 +1894,18 @@ class Title {
# Initialisation # Initialisation
static $rxTc = false; static $rxTc = false;
if( !$rxTc ) { if( !$rxTc ) {
# % is needed as well # Matching titles will be held as illegal.
$rxTc = '/[^' . Title::legalChars() . ']|%[0-9A-Fa-f]{2}/S'; $rxTc = '/' .
# Any character not allowed is forbidden...
'[^' . Title::legalChars() . ']' .
# URL percent encoding sequences interfere with the ability
# to round-trip titles -- you can't link to them consistently.
'|%[0-9A-Fa-f]{2}' .
# XML/HTML character references produce similar issues.
'|&[A-Za-z0-9\x80-\xff]+;' .
'|&#[0-9]+;' .
'|&#x[0-9A-Fa-f]+;' .
'/S';
} }
$this->mInterwiki = $this->mFragment = ''; $this->mInterwiki = $this->mFragment = '';