diff options
Diffstat (limited to 'program')
| -rw-r--r-- | program/lib/washtml.php | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/program/lib/washtml.php b/program/lib/washtml.php index 6ea59f03f..c12315fec 100644 --- a/program/lib/washtml.php +++ b/program/lib/washtml.php @@ -76,6 +76,7 @@ * - added RFC2397 support * - base URL support * - invalid HTML comments removal before parsing + * - "fixing" unitless CSS values for XHTML output */ class washtml @@ -157,14 +158,17 @@ 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]])) { @@ -180,13 +184,21 @@ class washtml $value .= ' url('.htmlspecialchars($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; |