| | |
| | | * - added RFC2397 support |
| | | * - base URL support |
| | | * - invalid HTML comments removal before parsing |
| | | * - "fixing" unitless CSS values for XHTML output |
| | | */ |
| | | |
| | | class washtml |
| | |
| | | foreach (explode(';', $style) as $declaration) { |
| | | if (preg_match('/^\s*([a-z\-]+)\s*:\s*(.*)\s*$/i', $declaration, $match)) { |
| | | $cssid = $match[1]; |
| | | $str = $match[2]; |
| | | $str = $match[2]; |
| | | $value = ''; |
| | | |
| | | while (sizeof($str) > 0 && |
| | | preg_match('/^(url\(\s*[\'"]?([^\'"\)]*)[\'"]?\s*\)'./*1,2*/ |
| | | '|rgb\(\s*[0-9]+\s*,\s*[0-9]+\s*,\s*[0-9]+\s*\)'. |
| | | '|-?[0-9.]+\s*(em|ex|px|cm|mm|in|pt|pc|deg|rad|grad|ms|s|hz|khz|%)?'. |
| | | '|#[0-9a-f]{3,6}|[a-z0-9", -]+'. |
| | | ')\s*/i', $str, $match)) { |
| | | '|#[0-9a-f]{3,6}'. |
| | | '|[a-z0-9", -]+'. |
| | | ')\s*/i', $str, $match) |
| | | ) { |
| | | if ($match[2]) { |
| | | if (($src = $this->config['cid_map'][$match[2]]) |
| | | || ($src = $this->config['cid_map'][$this->config['base_url'].$match[2]])) { |
| | |
| | | $value .= ' url('.htmlspecialchars($match[2], ENT_QUOTES).')'; |
| | | } |
| | | } |
| | | else if ($match[0] != 'url' && $match[0] != 'rgb') //whitelist ? |
| | | else { //whitelist ? |
| | | $value .= ' ' . $match[0]; |
| | | |
| | | // #1488535: Fix size units, so width:800 would be changed to width:800px |
| | | if (preg_match('/(left|right|top|bottom|width|height)/i', $cssid) && preg_match('/^[0-9]+$/', $match[0])) { |
| | | $value .= 'px'; |
| | | } |
| | | } |
| | | |
| | | $str = substr($str, strlen($match[0])); |
| | | } |
| | | if ($value) |
| | | |
| | | if (isset($value[0])) { |
| | | $s .= ($s?' ':'') . $cssid . ':' . $value . ';'; |
| | | } |
| | | } |
| | | } |
| | | return $s; |