From 24585b8ce667b06f298491c52b34291e914a5b49 Mon Sep 17 00:00:00 2001 From: thomascube Date: Fri, 31 Jul 2009 08:14:37 +0000 Subject: Prevent from having two meta tags in html code --- program/steps/mail/func.inc | 20 +++++++++++--------- 1 file 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 + $charset_pattern = '(content=[\'"]?\w+\/\w+;\s*charset)=([a-z0-9-_]+)'; + if (preg_match("/]*$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>/Uims', $html)) - $html = ''. $html; - $html = substr_replace($html, '', intval(stripos($html, '')+6), 0); - + else { + // add meta content-type to malformed messages, washtml cannot work without that + if (!preg_match('/]*>(.*)<\/head>/Uims', $html)) + $html = ''. $html; + $html = substr_replace($html, '', intval(stripos($html, '')+6), 0); + } + // turn relative into absolute urls $html = rcmail_resolve_base($html); -- cgit v1.2.3