/**
*
* @param string $text
*/
private function get_mobile_class($text)
{
$mobile_classes = array('green', 'blue', 'yellow', 'grey', 'red', 'orange', 'brown', 'purple');
if (!isset(self::$current_classes)) {
self::$current_classes = array();
}
$class = "grey";
if (isset(self::$current_classes[$text])) {
$class = self::$current_classes[$text];
} else {
// $key = rand(0, count($mobile_classes));
$key = (ord($text[0]) + ord($text[1]) + ord($text[2])) % count($mobile_classes);
if (isset($mobile_classes[$key])) {
$class = $mobile_classes[$key];
self::$current_classes[$text] = $class;
}
}
return $class;
}
