diff options
author | thomascube <thomas@roundcube.net> | 2009-07-31 08:14:37 +0000 |
---|---|---|
committer | thomascube <thomas@roundcube.net> | 2009-07-31 08:14:37 +0000 |
commit | 24585b8ce667b06f298491c52b34291e914a5b49 (patch) | |
tree | bdf0b854c57731463354fb17c0e861f5498d0de4 /program | |
parent | 44653321b407edc2334a9ec1e1e46a0a03201646 (diff) |
Prevent from having two meta tags in html code
Diffstat (limited to 'program')
-rw-r--r-- | program/steps/mail/func.inc | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc index 2a301ae17..21f0fede7 100644 --- a/program/steps/mail/func.inc +++ b/program/steps/mail/func.inc @@ -686,16 +686,18 @@ function rcmail_wash_html($html, $p = array(), $cid_replaces) $html = preg_replace_callback('/(<[\/!]*)([^ >]+)/', 'rcmail_html_tag_callback', $html); // charset was converted to UTF-8 in rcube_imap::get_message_part(), - // change charset specification in HTML accordingly - $charset_pattern = '/(\s+content=[\'"]?\w+\/\w+;\s*charset)=([a-z0-9-_]+)/i'; - if (preg_match($charset_pattern, $html)) { - $html = preg_replace($charset_pattern, '\\1='.RCMAIL_CHARSET, $html); + // -> change charset specification in HTML accordingly + $charset_pattern = '(content=[\'"]?\w+\/\w+;\s*charset)=([a-z0-9-_]+)'; + if (preg_match("/<meta\s+[^>]*$charset_pattern/Ui", $html)) { + $html = preg_replace("/\s+$charset_pattern/i", '\\1='.RCMAIL_CHARSET, $html); } - // add head for malformed messages, washtml cannot work without that - if (!preg_match('/<head[^>]*>(.*)<\/head>/Uims', $html)) - $html = '<head></head>'. $html; - $html = substr_replace($html, '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />', intval(stripos($html, '<head>')+6), 0); - + else { + // add meta content-type to malformed messages, washtml cannot work without that + if (!preg_match('/<head[^>]*>(.*)<\/head>/Uims', $html)) + $html = '<head></head>'. $html; + $html = substr_replace($html, '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />', intval(stripos($html, '<head>')+6), 0); + } + // turn relative into absolute urls $html = rcmail_resolve_base($html); |