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[2.1.0] Allow i18n font names

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- Minor typos fixed; we're release ready!

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1350 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-08-03 02:48:52 +00:00
parent ee388e86c0
commit a40e16dd2e
6 changed files with 21 additions and 17 deletions
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19
library/HTMLPurifier/AttrDef/CSS/FontFamily.php
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@@ -38,19 +38,24 @@ class HTMLPurifier_AttrDef_CSS_FontFamily extends HTMLPurifier_AttrDef
$quote = $font[0];
if ($font[$length - 1] !== $quote) continue;
$font = substr($font, 1, $length - 2);
// double-backslash processing is buggy
$font = str_replace("\\$quote", $quote, $font); // de-escape quote
$font = str_replace("\\\n", "\n", $font); // de-escape newlines
}
// process font
// $font is a pure representation of the font name
if (ctype_alnum($font)) {
// very simple font, allow it in unharmed
$final .= $font . ', ';
continue;
}
$nospace = str_replace(array(' ', '.', '!'), '', $font);
if (ctype_alnum($nospace)) {
// font with spaces in it
$final .= "'$font', ";
continue;
}
// complicated font, requires quoting
// armor single quotes and new lines
$font = str_replace("'", "\\'", $font);
$font = str_replace("\n", "\\\n", $font);
$final .= "'$font', ";
}
$final = rtrim($final, ', ');
if ($final === '') return false;