Abstract cache warmer that knows how to write a file to the cache.
@author Fabien Potencier <fabien@symfony.com>
Expanded class hierarchy of CacheWarmer
abstract class CacheWarmer implements CacheWarmerInterface {
protected function writeCacheFile($file, $content) {
$tmpFile = tempnam(dirname($file), basename($file));
if (false !== @file_put_contents($tmpFile, $content) && @rename($tmpFile, $file)) {
@chmod($file, 0666 & ~umask());
return;
}
throw new \RuntimeException(sprintf('Failed to write cache file "%s".', $file));
}
}
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
CacheWarmer:: |
protected | function | ||
CacheWarmerInterface:: |
public | function | Checks whether this warmer is optional or not. | 2 |
WarmableInterface:: |
public | function | Warms up the cache. | 3 |