/**
* Flatten a value for display
*
* @param mixed $value
* @return string
*/
private static function flattenValue($value, $human_labels = array())
{
if (is_scalar($value)) {
return $value;
}
// Merge an array or object down. Doesn't look great past 2 levels of depth.
$is_assoc = is_array($value) && (bool) count(array_filter(array_keys($value), 'is_string'));
if ($is_assoc || is_object($value)) {
foreach ($value as $key => $val) {
$value[$key] = $key . ': ' . PrettyFormatter::flattenValue($val, $human_labels);
}
}
$value = join(', ', (array) $value);
return $value;
}
/**
* @param $data
* @param $headers
*/
private function formatTable($data, $headers = null)
{
$table = new \cli\Table();
if ($headers) {
$table->setHeaders($headers);
}
foreach ($data as $row_data) {
$row = array();
foreach ((array) $row_data as $key => $value) {
$value = PrettyFormatter::flattenValue($value);
$row[] = $value;
}
$table->addRow($row);
}
// @TODO: This does not test well. PHPUnit uses output buffering.
ob_start();
$table->display();
$out = ob_get_contents();
ob_end_clean();
return $out;
}
