Language: PHP
Label: safe
CWE: CWE-79 \u2014 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Code:
        } elseif ($node->nodeType !== XML_ELEMENT_NODE) {
            // not-well tested: there may be other nodes we have to grab
            return false;
        }