function CacheWarmer::writeCacheFile

File

vendor/symfony/http-kernel/CacheWarmer/CacheWarmer.php, line 21

Class

CacheWarmer

Abstract cache warmer that knows how to write a file to the cache.

Namespace

Symfony\Component\HttpKernel\CacheWarmer

Code

protected function writeCacheFile(string $file, $content) : void {
    $tmpFile = @tempnam(\dirname($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));
}