| | |
| | | */ |
| | | function rcube_charset_convert($str, $from, $to=NULL) |
| | | { |
| | | static $mbstring_loaded = null, $convert_warning = false; |
| | | static $mbstring_loaded = null; |
| | | static $mbstring_list = null; |
| | | static $convert_warning = false; |
| | | |
| | | $from = strtoupper($from); |
| | | $to = $to==NULL ? strtoupper(RCMAIL_CHARSET) : strtoupper($to); |
| | |
| | | $aliases['UTF-7'] = 'UTF7-IMAP'; |
| | | $aliases['WINDOWS-1257'] = 'ISO-8859-13'; |
| | | |
| | | // return if convert succeeded |
| | | if (($out = mb_convert_encoding($str, ($aliases[$to] ? $aliases[$to] : $to), ($aliases[$from] ? $aliases[$from] : $from))) != '') |
| | | return $out; |
| | | if (is_null($mbstring_list)) { |
| | | $mbstring_list = mb_list_encodings(); |
| | | $mbstring_list = array_map('strtoupper', $mbstring_list); |
| | | } |
| | | |
| | | $mb_from = $aliases[$from] ? $aliases[$from] : $from; |
| | | $mb_to = $aliases[$to] ? $aliases[$to] : $to; |
| | | |
| | | // return if encoding found, string matches encoding and convert succeeded |
| | | if (in_array($mb_from, $mbstring_list) && in_array($mb_to, $mbstring_list)) |
| | | if (mb_check_encoding($str, $mb_from)) |
| | | if ($out = mb_convert_encoding($str, $mb_to, $mb_from)) |
| | | return $out; |
| | | } |
| | | |
| | | |
| | |
| | | array( |
| | | '/(^\s*<!--)|(-->\s*$)/', |
| | | '/(^\s*|,\s*|\}\s*)([a-z0-9\._#][a-z0-9\.\-_]*)/im', |
| | | '/@import\s+(url\()?[\'"]?([^\)\'"]+)[\'"]?(\))?/ime', |
| | | '/<<str_replacement\[([0-9]+)\]>>/e', |
| | | "/$container_id\s+body/i" |
| | | "/$container_id\s+body/i", |
| | | ), |
| | | array( |
| | | '', |
| | | "\\1#$container_id \\2", |
| | | "sprintf(\"@import url('./bin/modcss.php?u=%s&c=%s')\", urlencode(make_absolute_url('\\2','$base_url')), urlencode($container_id))", |
| | | "\$a_css_values[\\1]", |
| | | "$container_id div.rcmBody" |
| | | "$container_id div.rcmBody", |
| | | ), |
| | | $source); |
| | | |
| | | // replace all @import statements to modify the imported CSS sources too |
| | | $styles = preg_replace_callback( |
| | | '/@import\s+(url\()?[\'"]?([^\)\'"]+)[\'"]?(\))?/im', |
| | | create_function('$matches', "return sprintf(\"@import url('./bin/modcss.php?u=%s&c=%s')\", urlencode(make_absolute_url(\$matches[2],'$base_url')), urlencode('$container_id'));"), |
| | | $styles); |
| | | |
| | | // put block contents back in |
| | | $styles = preg_replace_callback( |
| | | '/<<str_replacement\[([0-9]+)\]>>/', |
| | | create_function('$matches', "\$values = ".var_export($a_css_values, true)."; return \$values[\$matches[1]];"), |
| | | $styles); |
| | | |
| | | return $styles; |
| | | } |
| | |
| | | function rcmail_xss_entitiy_decode($content) |
| | | { |
| | | $out = html_entity_decode(html_entity_decode($content)); |
| | | $out = preg_replace('/\\\([0-9a-f]{4})/ie', "chr(hexdec('\\1'))", $out); |
| | | $out = preg_replace_callback('/\\\([0-9a-f]{4})/i', create_function('$matches', 'return chr(hexdec($matches[1]));'), $out); |
| | | $out = preg_replace('#/\*.*\*/#Um', '', $out); |
| | | return $out; |
| | | } |