diff options
Diffstat (limited to 'lib/htmlpurifier/library/HTMLPurifier/TagTransform/Font.php')
| -rw-r--r--[-rwxr-xr-x] | lib/htmlpurifier/library/HTMLPurifier/TagTransform/Font.php | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/TagTransform/Font.php b/lib/htmlpurifier/library/HTMLPurifier/TagTransform/Font.php index ed2463786..9db2db795 100755..100644 --- a/lib/htmlpurifier/library/HTMLPurifier/TagTransform/Font.php +++ b/lib/htmlpurifier/library/HTMLPurifier/TagTransform/Font.php @@ -63,13 +63,15 @@ class HTMLPurifier_TagTransform_Font extends HTMLPurifier_TagTransform // handle size transform if (isset($attr['size'])) { // normalize large numbers - if ($attr['size']{0} == '+' || $attr['size']{0} == '-') { - $size = (int) $attr['size']; - if ($size < -2) $attr['size'] = '-2'; - if ($size > 4) $attr['size'] = '+4'; - } else { - $size = (int) $attr['size']; - if ($size > 7) $attr['size'] = '7'; + if ($attr['size'] !== '') { + if ($attr['size']{0} == '+' || $attr['size']{0} == '-') { + $size = (int) $attr['size']; + if ($size < -2) $attr['size'] = '-2'; + if ($size > 4) $attr['size'] = '+4'; + } else { + $size = (int) $attr['size']; + if ($size > 7) $attr['size'] = '7'; + } } if (isset($this->_size_lookup[$attr['size']])) { $prepend_style .= 'font-size:' . |