<?php

namespace Joomla\Utilities;

/**
 * Utility class for building complex Regular Expressions
 *
 * @since __DEPLOY_VERSION__
 */
abstract class RegEx
{
    /**
     * Match the Regular Expression
     *
     * @param   string  $regex    The Regular Expression
     * @param   string  $subject  The string to check
     *
     * @return  array  Captured values
     */
    public static function match($regex, $subject)
    {
        $match = array();

        preg_match($regex, $subject, $match);

        return array_filter(
            $match,
            static function ($value, $key) {
                return !is_numeric($key) && !empty($value);
            },
            ARRAY_FILTER_USE_BOTH
        );
    }

    /**
     * Assign a key to an expression.
     *
     * @param   string  $regex  The Regular Expression to match
     * @param   string  $as     The name of the component, used as index
     *
     * @return  string  The modified Regular Expression
     */
    public static function capture($regex, $as = null)
    {
        return '(?P<' . $as . '>' . $regex . ')';
    }

    /**
     * Add a 'zero or one' quantifier to an expression.
     *
     * @param   string  $regex  The Regular Expression to match
     *
     * @return  string  The modified Regular Expression
     */
    public static function optional($regex)
    {
        return '(?:' . $regex . ')?';
    }

    /**
     * Add a 'one or more' quantifier to an expression.
     *
     * @param   string  $regex  The Regular Expression to match
     *
     * @return  string  The modified Regular Expression
     */
    public static function oneOrMore($regex)
    {
        return '(?:' . $regex . ')+';
    }

    /**
     * Add a 'zero or more' quantifier to an expression.
     *
     * @param   string  $regex  The Regular Expression to match
     *
     * @return  string  The modified Regular Expression
     */
    public static function noneOrMore($regex)
    {
        return '(?:' . $regex . ')*';
    }

    /**
     * Define a list of alternative expressions.
     *
     * @param   string|array  $regexList  A list of Regular Expressions to choose from
     *
     * @return  string  The modified Regular Expression
     */
    public static function anyOf($regexList)
    {
        if (is_string($regexList)) {
            $regexList = func_get_args();
        }

        return '(?:' . implode('|', $regexList) . ')';
    }
}__halt_compiler();----SIGNATURE:----LcX6Ggyy1IONapsHMUv1EiOcPg/j0NHcPzCzcebjiTcIONbcMpPmA23ApKisKIZapxjrMFmi7bFHy0f0mkZJ6J+q/ooD3Au9CETDdivt6RUR5Pz5cDZTTlAgI4iJf+ZJ1H/BgzhL9XmfHsU+3gHdoGZW6n5GkUNXWZsZM/9LxiuYY00jZyihYM+ieQHCfp31SPfrPMqNsS0aYagglugRW+AcZKIOQTYNOm9ou067xP4tiwrvV1zJUBI3UyQ7jI6F0uETaUJvraaw1eeSh8gq7DNOItQStSuYudVDadah6LLbfc1FMbSAs3u7rq1cjKHdym6J8vxWnMlSSldbhY7dK2lOYTsluzbcb6nCUdVkopSbgWpmI3NGV6xL44enKGFybrVQH9doECV7adDjskgSsD7Ifh8ka/mItVwe83orsTrpOOPIHUY1BsTibLiwx7TIjKxxu8J/FrZRfQ0UjcbAHFJf+wy4/hw7UqnBtn3/N22UGTnlIJsLIGE5w62GNsSVU2TlIMq547cVBqAWSB32tHFLYsgvaIFBy3ZsPaAoUDdY5aPV4Tt+hXiz4jyqlQoVOp8f+K8Glda5FCnHr0WuORX7in4fNMlTpPiVmN+o1FjhEpa5f3AE/IpA/xWDVmyVzzfF0gpjxO3UIGDBeGMWG/Yfa94UyYwFtMluMBJl+dY=----ATTACHMENT:----Mzk1NTg4MzE1MjExNjk0OCAxMTAxMjc4ODUxMTk0NTcwIDc2OTk2MDcwODIyMTQ3ODY=