GLOB-style match

glob_match.php

<?php

if (!function_exists('glob_match')) {
    /**
     * Filter keys with a GLOB-style pattern.
     *
     * @param string $subject Test string.
     * @param string $pattern GLOB-style pattern.
     * @param int $flags Optional flags (only `GLOB_BRACE` is valid).
     * @return bool Match.
     */
    function glob_match($subject, $pattern, $flags = 0)
    {
        $pattern = preg_quote($pattern, '/');

        /** Replace `*` and `?`. */
        $pattern = preg_replace_callback('/\\\\([?*])/', function ($match) {
            return '.' . (($match[1] == '*') ? '*' : '');
        }, $pattern);

        /** Expand curly braces. */
        if ($flags & GLOB_BRACE == GLOB_BRACE) {
            $pattern = preg_replace_callback('/\\\{(.*?)\\\}/', function ($match) {
                return '(' . str_replace(',', '|', $match[1]) . ')';
            }, $pattern);
        }

        return preg_match('/^' . $pattern . '$/i', $subject);
    }