ClassAliasMap.php

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<?php
namespace TYPO3\ClassAliasLoader;

/*
 * This file is part of the class alias loader package.
 *
 * (c) Helmut Hummel <info@helhum.io>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

class ClassAliasMap
{
    protected static $classAliasLoader;

    public static function getClassNameForAlias($classNameOrAlias) {
        if (!static::$classAliasLoader) {
            return $classNameOrAlias;
        }
        return static::$classAliasLoader->getClassNameForAlias($classNameOrAlias);
    }

    public static function hasAliasMaps()
    {
        return is_object(static::$classAliasLoader);
    }

    public static function addAliasMap(array $aliasMap)
    {
        if (!static::$classAliasLoader) {
            throw new \RuntimeException('Cannot set an alias map as the alias loader is not registered!', 1439228111);
        }

        static::$classAliasLoader->addAliasMap($aliasMap);
    }

    public static function setClassAliasLoader(ClassAliasLoader $classAliasLoader)
    {
        if (static::$classAliasLoader) {
            throw new \RuntimeException('Cannot set the alias loader, as it is already registered!', 1439228112);
        }
        static::$classAliasLoader = $classAliasLoader;
    }

}