think\Route::match PHP Method

    private static function match($url, $rule, $pattern)
    {
        $m2 = explode('/', $rule);
        $m1 = explode('|', $url);
        $var = [];
        foreach ($m2 as $key => $val) {
            // val中定义了多个变量 <id><name>
            if (false !== strpos($val, '<') && preg_match_all('/<(\\w+(\\??))>/', $val, $matches)) {
                $value = [];
                $replace = [];
                foreach ($matches[1] as $name) {
                    if (strpos($name, '?')) {
                        $name = substr($name, 0, -1);
                        $replace[] = '(' . (isset($pattern[$name]) ? $pattern[$name] : '\\w+') . ')?';
                    } else {
                        $replace[] = '(' . (isset($pattern[$name]) ? $pattern[$name] : '\\w+') . ')';
                    }
                    $value[] = $name;
                }
                $val = str_replace($matches[0], $replace, $val);
                if (preg_match('/^' . $val . '$/', isset($m1[$key]) ? $m1[$key] : '', $match)) {
                    array_shift($match);
                    foreach ($value as $k => $name) {
                        if (isset($match[$k])) {
                            $var[$name] = $match[$k];
                        }
                    }
                    continue;
                } else {
                    return false;
                }
            }
            if (0 === strpos($val, '[:')) {
                // 可选参数
                $val = substr($val, 1, -1);
                $optional = true;
            } else {
                $optional = false;
            }
            if (0 === strpos($val, ':')) {
                // URL变量
                $name = substr($val, 1);
                if (!$optional && !isset($m1[$key])) {
                    return false;
                }
                if (isset($m1[$key]) && isset($pattern[$name]) && !preg_match('/^' . $pattern[$name] . '$/', $m1[$key])) {
                    // 检查变量规则
                    return false;
                }
                $var[$name] = isset($m1[$key]) ? $m1[$key] : '';
            } elseif (!isset($m1[$key]) || 0 !== strcasecmp($val, $m1[$key])) {
                return false;
            }
        }
        // 成功匹配后返回URL中的动态变量数组
        return $var;
    }