/**
* Tests if a given file exists on the remote server
* @param \Cogeco\Build\Entity\File $file
* @return bool
*/
public static function fileExists(File $file)
{
// Make sure there is a connection
if (!$file->isRemote()) {
echo "Warning: Testing for file existence on local machine rather than a remote one";
return file_exists($file->getPath());
}
$command = '[ -f ' . $file->getPath() . ' ] && echo "1" || echo "0"';
$ssh = self::connect($file->getHost());
$output = trim($ssh->exec($command));
self::checkCmdExceptions($ssh);
return $output === "1";
}
