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[1.7.0] Make AttrDef classes more friendly to serialization by not storing final static data in member variables

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1074 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-05-20 17:23:09 +00:00
parent 7481d349d3
commit f1ec05afd0
6 changed files with 57 additions and 73 deletions
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22
library/HTMLPurifier/AttrDef/CSS/FontFamily.php
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@@ -10,19 +10,15 @@ require_once 'HTMLPurifier/AttrDef.php';
class HTMLPurifier_AttrDef_CSS_FontFamily extends HTMLPurifier_AttrDef
{
/**
* Generic font family keywords.
* @protected
*/
var $generic_names = array(
'serif' => true,
'sans-serif' => true,
'monospace' => true,
'fantasy' => true,
'cursive' => true
);
function validate($string, $config, &$context) {
static $generic_names = array(
'serif' => true,
'sans-serif' => true,
'monospace' => true,
'fantasy' => true,
'cursive' => true
);
$string = $this->parseCDATA($string);
// assume that no font names contain commas in them
$fonts = explode(',', $string);
@@ -31,7 +27,7 @@ class HTMLPurifier_AttrDef_CSS_FontFamily extends HTMLPurifier_AttrDef
$font = trim($font);
if ($font === '') continue;
// match a generic name
if (isset($this->generic_names[$font])) {
if (isset($generic_names[$font])) {
$final .= $font . ', ';
continue;
}