/**
* Atomically dumps content into a file.
*
* @param string $filename The file to be written to.
* @param string $content The data to write into the file.
* @param integer $mode The file mode (octal).
* @throws IOException If the file cannot be written to.
*/
public function dumpFile($filename, $content, $mode = 0666)
{
$dir = dirname($filename);
$dirFileInfo = new SplFileInfo($dir, $this->fs);
if (!$dirFileInfo->isDir()) {
$this->mkdir($dir);
} elseif (!$dirFileInfo->isWritable()) {
throw new IOException(sprintf('Unable to write in the %s directory\\n', $dir));
}
$this->remove($filename);
try {
$this->fs->storeBytes($content, array('filename' => $filename, 'type' => 'file'));
} catch (\MongoCursorException $e) {
throw new IOException(sprintf('Failed to write file "%s".', $filename));
}
}
