CacheableConfig::prevent_cache_dir_sync
Update SilverStripe's understanding of the full range of "unsyncable" asset folder sub-dirs. Only called in the context of the "File" backend and if userland config setting exists for `alt_cache_dir`.
Examples: - alt_cache_dir: '/foo/bar' --> "^/_foo$/i" is added to Filesystem::sync_blacklisted_patterns. - alt_cache_dir: '/cacheable' --> "^/_cacheable$/i" is added to Filesystem::sync_blacklisted_patterns.
Signature
public function prevent_cache_dir_sync()
Returns
- void