/**
* @param string|array $source
* @param string|array $value
* @param string $delimiter If you are getting back a string, this is the implosion delimiter
*
* @return array|string
*/
public static function addValue($source, $value, $delimiter = ' ')
{
$_values = !is_array($source) ? explode(' ', trim($source)) : $source;
$_newValues = Convert::createArray($value);
foreach ($_newValues as $_newValue) {
if (!in_array($_newValue, $_values)) {
$_values[] = $_newValue;
}
}
return is_array($source) ? $_values : ltrim(implode($delimiter, $_values), $delimiter);
}
