XPath.php

Go to the documentation of this file.

<?php

namespace RobRichards\XMLSecLibs\Utils;

class XPath
{
    const ALPHANUMERIC = '\w\d';
    const NUMERIC = '\d';
    const LETTERS = '\w';
    const EXTENDED_ALPHANUMERIC = '\w\d\s\-_:\.';

    const SINGLE_QUOTE = '\'';
    const DOUBLE_QUOTE = '"';
    const ALL_QUOTES = '[\'"]';


    public static function filterAttrValue($value, $quotes = self::ALL_QUOTES)
    {
        return preg_replace('#'.$quotes.'#', '', $value);
    }


    public static function filterAttrName($name, $allow = self::EXTENDED_ALPHANUMERIC)
    {
        return preg_replace('#[^'.$allow.']#', '', $name);
    }
}