/**
* @param array|\Traversable $var
* @param string $format
* @return string
*/
public function walk($var, $format = '%s')
{
$out = '';
$args = $this->args(func_get_args(), 2);
$what = is_string($var) ? $this->command->run('raw', $var) : $var;
foreach (\Foil\arraize($what, $this->options['autoescape'], [], true) as $value) {
$replacement = is_array($value) ? $value : [$value];
$out .= vsprintf($format, array_merge($replacement, $args));
}
return $out;
}
