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[2.1.3] Fix off-by-one bug in injector functionality for dormant injectors

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1415 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-09-09 01:27:09 +00:00
parent 88f4f57a47
commit 28c29656af
4 changed files with 19 additions and 1 deletions
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3
library/HTMLPurifier/Injector.php
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@ -4,6 +4,9 @@
* Injects tokens into the document while parsing for well-formedness.
* This enables "formatter-like" functionality such as auto-paragraphing,
* smiley-ification and linkification to take place.
*
* @todo Allow injectors to request a re-run on their output. This
* would help if an operation is recursive.
*/
class HTMLPurifier_Injector
{

8
library/HTMLPurifier/Strategy/MakeWellFormed.php
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@ -286,8 +286,14 @@ class HTMLPurifier_Strategy_MakeWellFormed extends HTMLPurifier_Strategy
// adjust the injector skips based on the array substitution
if ($this->injectors) {
$offset = count($token) + 1;
$offset = count($token);
for ($i = 0; $i <= $this->currentInjector; $i++) {
// because of the skip back, we need to add one more
// for uninitialized injectors. I'm not exactly
// sure why this is the case, but I think it has to
// do with the fact that we're decrementing skips
// before re-checking text
if (!$this->injectors[$i]->skip) $this->injectors[$i]->skip++;
$this->injectors[$i]->skip += $offset;
}
}