remoteFilesystem = $remoteFilesystem;
$this->io = $io;
$this->source = $source;
$this->fs = new Filesystem();
$this->progress = $progress;
}
/**
* Downloads all required files and writes it to the file system.
*/
public function fetch($version, $destination, $override) {
foreach ($this->filenames as $sourceFilename => $filename) {
$target = "$destination/$filename";
if ($override || !file_exists($target)) {
$url = $this->getUri($sourceFilename, $version);
$this->fs->ensureDirectoryExists($destination . '/' . dirname($filename));
if ($this->progress) {
$this->io->writeError(" - $filename ($url): ", FALSE);
$this->remoteFilesystem->copy($url, $url, $target, $this->progress);
// Used to put a new line because the remote file system does not put
// one.
$this->io->writeError('');
}
else {
$this->remoteFilesystem->copy($url, $url, $target, $this->progress);
}
}
}
}
/**
* Set filenames.
*/
public function setFilenames(array $filenames) {
$this->filenames = $filenames;
}
/**
* Replace filename and version in the source pattern with their values.
*/
protected function getUri($filename, $version) {
$map = [
'{path}' => $filename,
'{version}' => $version,
];
return str_replace(array_keys($map), array_values($map), $this->source);
}
}