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sync
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Forgot to add file

This commit is contained in:
calzoneman 2013-08-03 11:50:41 -04:00
parent fe2ec2c8d2
commit 5e2b0929a9
1 changed files with 17 additions and 0 deletions
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17
customembed.js Normal file
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@ -0,0 +1,17 @@
const allowed = ["iframe", "object", "param", "embed"];
const tag_re = /<\s*\/?\s*([a-z]+)(\s*([a-z]+)\s*=\s*('[^']*'|"[^"]*"|[^"'>]*))*\s*>/ig;
function filter(str) {
str = str.replace(tag_re, function (match, tag) {
if(!~allowed.indexOf(tag.toLowerCase())) {
return match.replace("<", "&lt;").replace(">", "&gt;");
}
return match;
});
str = str.replace(/(\bon\w*\s*=\s*('[^']*'|"[^"]"|[^\s><]*))/ig, function () {
return "";
});
return str;
}
exports.filter = filter;