function Cache::copyTo

Copy a file out of the cache

Return value

bool

File

vendor/composer/composer/src/Composer/Cache.php, line 212

Class

Cache

Reads/writes to a filesystem cache

Namespace

Composer

Code

public function copyTo(string $file, string $target) {
    if ($this->isEnabled()) {
        $file = Preg::replace('{[^' . $this->allowlist . ']}i', '-', $file);
        if (file_exists($this->root . $file)) {
            try {
                touch($this->root . $file, (int) filemtime($this->root . $file), time());
            } catch (\ErrorException $e) {
                // fallback in case the above failed due to incorrect ownership
                // see https://github.com/composer/composer/issues/4070
                Silencer::call('touch', $this->root . $file);
            }
            $this->io
                ->writeError('Reading ' . $this->root . $file . ' from cache', true, IOInterface::DEBUG);
            return $this->filesystem
                ->copy($this->root . $file, $target);
        }
    }
    return false;
}