| | |
|---|
| | | $html = preg_replace_callback('/(<[\/]*)([^\s>]+)/', 'rcmail_html_tag_callback', $html); |
|---|
| | | |
|---|
| | | // charset was converted to UTF-8 in rcube_imap::get_message_part(), |
|---|
| | | // -> change charset specification in HTML accordingly |
|---|
| | | $charset_pattern = '(<meta\s+[^>]*content=)[\'"]?(\w+\/\w+;\s*charset=)([a-z0-9-_]+[\'"]?)'; |
|---|
| | | if (preg_match("/$charset_pattern/Ui", $html)) { |
|---|
| | | $html = preg_replace("/$charset_pattern/i", '\\1"\\2'.RCMAIL_CHARSET.'"', $html); |
|---|
| | | } |
|---|
| | | 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); |
|---|
| | | // change/add charset specification in HTML accordingly, |
|---|
| | | // washtml cannot work without that |
|---|
| | | $meta = '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />'; |
|---|
| | | |
|---|
| | | // remove old meta tag and add the new one, making sure |
|---|
| | | // that it is placed in the head (#1488093) |
|---|
| | | $html = preg_replace('/<meta[^>]+charset=[a-z0-9-_]+[^>]*>/Ui', '', $html); |
|---|
| | | $html = preg_replace('/(<head[^>]*>)/Ui', '\\1'.$meta, $html, -1, $rcount); |
|---|
| | | if (!$rcount) { |
|---|
| | | $html = '<head>' . $meta . '</head>' . $html; |
|---|
| | | } |
|---|
| | | |
|---|
| | | // turn relative into absolute urls |
|---|
