/**
* 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] = PrettyFormatter::getHumanLabel($key, $human_labels) . ': ' . PrettyFormatter::flattenValue($val, $human_labels);
}
}
$value = join(', ', (array) $value);
return $value;
}
