protected function Redis_CacheCompressed::expandEntry in Redis 7.3

Expand cache entry from fetched data

Parameters

array $values: Raw values fetched from Redis server data

Return value

array Or FALSE if entry is invalid

Overrides Redis_Cache::expandEntry

File

lib/Redis/CacheCompressed.php, line 52

Class

Redis_CacheCompressed

This typically brings 80..85% compression in ~20ms/mb write, 5ms/mb read.

Code

protected function expandEntry(array $values, $flushPerm, $flushVolatile) {
  if (!empty($values['data']) && !empty($values['compressed'])) {

    // Uncompress, suppress warnings e.g. for broken CRC32.
    $values['data'] = @gzuncompress($values['data']);

    // In such cases, void the cache entry.
    if ($values['data'] === false) {
      return false;
    }
  }
  return parent::expandEntry($values, $flushPerm, $flushVolatile);
}