Legacy.php

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<?php
namespace Xoops\Core\Cache;

class Legacy
{
    private static function deprecated($message = 'Obsolete cache call.')
    {
        //\Xoops::getInstance()->deprecated($message);
        $stack = debug_backtrace();
        $frameSelf = $stack[1];
        $frame = isset($stack[2]) ? $stack[2] : false;
        $append = ' ' . get_called_class() . '::' . $frameSelf['function'] . '() called from ';
        if ($frame !== false) {
            $append .= $frame['function'] . '() in ';
        }
        $append .= $frameSelf['file'] . ' line '. $frameSelf['line'];
        \Xoops::getInstance()->deprecated($message . $append);
    }

    private static function getCache()
    {
        return \Xoops::getInstance()->cache();
    }

    public static function gc()
    {
        self::deprecated();
        $cache = self::getCache();
        return $cache->garbageCollect();
    }

    public static function write($key, $value, $duration = 0)
    {
        self::deprecated();
        $ttl = intval($duration);
        $ttl = $ttl > 0 ? $ttl : null;
        $cache = self::getCache();
        return $cache->write($key, $value, $ttl);

        //$key = substr(md5(\XoopsBaseConfig::get('url')), 0, 8) . '_' . $key;
    }

    public static function read($key)
    {
        self::deprecated();
        $cache = self::getCache();
        return $cache->read($key);
    }

    public static function delete($key)
    {
        self::deprecated();
        $cache = self::getCache();
        return $cache->delete($key);
    }

    public static function clear()
    {
        self::deprecated();
        $cache = self::getCache();
        return $cache->clear();
    }

    public function __call($name, $args)
    {
        self::deprecated(sprintf('XoopsCache->%s() is no longer used', $name));
        return false;
    }

    public static function __callStatic($name, $args)
    {
        self::deprecated(sprintf('XoopsCache::%s() is no longer used', $name));
        return false;
    }
}