extern/egroupware_official
1
0
Fork 0
mirror of https://github.com/EGroupware/egroupware.git synced 2025-01-06 05:59:28 +01:00
Code Issues Packages Projects Releases Wiki Activity

handle a problem regarding the display of MSO Mails

Browse Source
This commit is contained in:
Klaus Leithoff 2009-12-07 09:09:36 +00:00
parent e5887937cc
commit 83a61a8766
1 changed files with 35 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
felamimail/inc/class.bofelamimail.inc.php
View File

@ -756,35 +756,56 @@
return $structure;
}
/*
* strip tags out of the message completely with their content
* param $_body is the text to be processed
* param $tag is the tagname which is to be removed. Note, that only the name of the tag is to be passed to the function
* without the enclosing brackets
* param $endtag can be different from tag but should be used only, if begin and endtag are known to be different e.g.: <!-- -->
*/
static function replaceTagsCompletley(&$_body,$tag,$endtag='')
/**
* strip tags out of the message completely with their content
* @param string $_body is the text to be processed
* @param string $tag is the tagname which is to be removed. Note, that only the name of the tag is to be passed to the function
* without the enclosing brackets
* @param string $endtag can be different from tag but should be used only, if begin and endtag are known to be different e.g.: <!-- -->
* @param bool $addbbracesforendtag if endtag is given, you may decide if the </ and > braces are to be added,
* or if you want the string to be matched as is
* @return void the modified text is passed via reference
*/
static function replaceTagsCompletley(&$_body,$tag,$endtag='',$addbracesforendtag=true)
{
if (self::$debug) error_log("bofelamimail:replaceTagsCompletley $tag/$endtag: $_body");
if ($tag) $tag = strtolower($tag);
if ($endtag == '' || empty($endtag) || !isset($endtag))
{
$endtag = $tag;
$endtag = $tag;
} else {
$endtag = strtolower($endtag);
//error_log(__METHOD__.' Using EndTag:'.$endtag);
}
// strip tags out of the message completely with their content
$taglen=strlen($tag);
$endtaglen=strlen($endtag);
if ($_body) {
$_body = preg_replace('~<'.$tag.'[^>]*?>(.*)</'.$endtag.'>~sim','',$_body);
// remove left over tags, unfinished ones, and so on
$_body = preg_replace('~<'.$tag.'[^>]*?>~si','',$_body);
if ($addbracesforendtag === true )
{
$_body = preg_replace('~<'.$tag.'[^>]*?>(.*)</'.$endtag.'>~sim','',$_body);
// remove left over tags, unfinished ones, and so on
$_body = preg_replace('~<'.$tag.'[^>]*?>~si','',$_body);
}
if ($addbracesforendtag === false )
{
$_body = preg_replace('~<'.$tag.'[^>]*?>(.*)'.$endtag.'~sim','',$_body);
// remove left over tags, unfinished ones, and so on
$_body = preg_replace('~<'.$tag.'[^>]*?>~si','',$_body);
$_body = preg_replace('~'.$endtag.'~','',$_body);
}
}
}
static function getCleanHTML(&$_html)
{
// remove CRLF and TAB as it is of no use in HTML.
$_html = str_replace("\r\n",' ',$_html);
$_html = str_replace("\t",' ',$_html);
self::replaceTagsCompletley($_html,'style'); // clean out empty or pagewide style definitions / left over tags
self::replaceTagsCompletley($_html,'head'); // Strip out stuff in head
self::replaceTagsCompletley($_html,'!\[if','<!\[endif\]>',false); // Strip out stuff in ifs
self::replaceTagsCompletley($_html,'!--\[if','<!\[endif\]-->',false); // Strip out stuff in ifs
#echo $_html;exit;
$kses = new kses();
$kses->AddProtocol('cid');
@ -976,17 +997,14 @@
// no scripts allowed
// clean out comments
$search = array('@<script[^>]*?>.*?</script>@si', // Strip out javascript
$search = array(
'@<!--[\s\S]*?[ \t\n\r]*-->@', // Strip multi-line comments including CDATA
'@<head[^>]*?>.*?</head>@si', // Strip out head tag
'@url\(http:\/\/[^\)].*?\)@si', // url calls e.g. in style definitions
);
$_html = preg_replace($search,"",$_html);
// do the kses clean out first, to avoid general problems with content later on
$_html = $kses->Parse($_html);
// clean out empty or pagewide style definitions / left over tags
self::replaceTagsCompletley($_html,'style');
// remove non printable chars
$_html = preg_replace('/([\000-\012])/','',$_html);
}