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fix for a problem with stripping out html comments, since sometimes the stripping loops forever

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This commit is contained in:
Klaus Leithoff 2007-12-10 08:19:03 +00:00
parent 2bbebf7a0f
commit aad76dd0bd
1 changed files with 15 additions and 7 deletions
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22
felamimail/inc/class.uicompose.inc.php
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@ -461,13 +461,21 @@
)
);
// strip comments out of the message completely
while (stripos($_body,'<!--')!==FALSE) {
$begin_comment=stripos($_body,'<!--');
if (stripos($_body,'-->',$begin_comment+4)!== FALSE) {
$end_comment=stripos($_body,'-->',$begin_comment+4);
$_body=substr($_body,0,$begin_comment).substr($_body,$end_comment+3);
}
}
if ($_body) {
$begin_comment=stripos($_body,'<!--');
while ($begin_comment!==FALSE) {
//since there is a begin tag there should be an end tag, starting somewhere at least 4 chars further down
$end_comment=stripos($_body,'-->',$begin_comment+4);
if ($end_comment !== FALSE) {
$_body=substr($_body,0,$begin_comment-1).substr($_body,$end_comment+3);
} else {
//somehow there is a begin tag of a comment but no end tag. throw it away
$_body=str_replace('<!--','',$_body);
}
$begin_comment=stripos($_body,'<!--');
if (strlen($_body)<$begin_comment) break;
}
}
$body = $kses->Parse($_body);
$body = preg_replace($nonDisplayAbleCharacters, '', $body);