GlobalObjectDeprecationDecorator.php

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<?php
namespace TYPO3\CMS\Core\Compatibility;

use TYPO3\CMS\Core\Utility\GeneralUtility;

class GlobalObjectDeprecationDecorator {

    protected $className;

    protected $deprecationMessage;

    public function __construct($className, $deprecationMessage = NULL) {
        $this->className = $className;
        $this->deprecationMessage = $deprecationMessage ?: 'Usage of $GLOBALS[\'typo3CacheManager\'] and $GLOBALS[\'typo3CacheFactory\'] are deprecated since 6.2 will be removed in two versions. Use \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\'' . $this->className . '\') or dependency injection to access the singletons.';
    }

    public function __call($methodName, $arguments) {
        GeneralUtility::deprecationLog($this->deprecationMessage);
        $decoratedObject = GeneralUtility::makeInstance($this->className);
        return call_user_func_array(array($decoratedObject, $methodName), $arguments);
    }
}