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Release 2.1.0, merged in 1255 to HEAD.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/strict@1368 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-08-05 02:02:46 +00:00
parent 503e76081b
commit 80c60bb9b5
141 changed files with 4250 additions and 1155 deletions
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26
library/HTMLPurifier/Lexer/DOMLex.php
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@@ -42,6 +42,16 @@ class HTMLPurifier_Lexer_DOMLex extends HTMLPurifier_Lexer
$html = $this->normalize($html, $config, $context);
// attempt to armor stray angled brackets that cannot possibly
// form tags and thus are probably being used as emoticons
if ($config->get('Core', 'AggressivelyFixLt')) {
$char = '[^a-z!\/]';
$comment = "/<!--(.*?)(-->|\z)/is";
$html = preg_replace_callback($comment, array('HTMLPurifier_Lexer_DOMLex', 'callbackArmorCommentEntities'), $html);
$html = preg_replace("/<($char)/i", '&lt;\\1', $html);
$html = preg_replace_callback($comment, array('HTMLPurifier_Lexer_DOMLex', 'callbackUndoCommentSubst'), $html); // fix comments
}
// preprocess html, essential for UTF-8
$html =
'<!DOCTYPE html '.
@@ -151,5 +161,21 @@ class HTMLPurifier_Lexer_DOMLex extends HTMLPurifier_Lexer
*/
public function muteErrorHandler($errno, $errstr) {}
/**
* Callback function for undoing escaping of stray angled brackets
* in comments
*/
static public function callbackUndoCommentSubst($matches) {
return '<!--' . strtr($matches[1], array('&amp;'=>'&','&lt;'=>'<')) . $matches[2];
}
/**
* Callback function that entity-izes ampersands in comments so that
* callbackUndoCommentSubst doesn't clobber them
*/
static public function callbackArmorCommentEntities($matches) {
return '<!--' . str_replace('&', '&amp;', $matches[1]) . $matches[2];
}
}