include/lib/swiftmailer/dependency_maps/cache_deps.php
<?php
Swift_DependencyContainer::getInstance()
->register('cache')
->asAliasOf('cache.array')
->register('tempdir')
->asValue('/tmp')
->register('cache.null')
->asSharedInstanceOf('Swift_KeyCache_NullKeyCache')
->register('cache.array')
->asSharedInstanceOf('Swift_KeyCache_ArrayKeyCache')
->withDependencies(array('cache.inputstream'))
->register('cache.disk')
->asSharedInstanceOf('Swift_KeyCache_DiskKeyCache')
->withDependencies(array('cache.inputstream', 'tempdir'))
->register('cache.inputstream')
->asNewInstanceOf('Swift_KeyCache_SimpleKeyCacheInputStream')
;