/**
* Return a random value from a given array or object.
* @param array || object
* @return string random value
*/
public static function random($data = false)
{
if ($data) {
if (Validate::isObject($data)) {
$data = Format::objectToArray($data);
}
if (Validate::isArray($data)) {
return $data[array_rand($data, 1)];
}
}
return false;
}
/**
* Stack custom config on top of default config to get a complete config array.
* If isset static $config, use it to prevent loading a file over and over again.
* @param use params to move deeper into array
* @return array with merged config
*/
private static function getConfig()
{
if (!isset(self::$config)) {
$default = Format::jsonToArray(File::get('../config/default.config.json'));
$custom = Format::jsonToArray(File::get('../config/custom.config.json'));
if ($default && $custom) {
self::$config = self::merge($default, $custom);
} else {
if ($default) {
self::$config = $default;
}
}
}
if (isset(self::$config)) {
return self::$config;
}
return false;
}
/**
* Echo JSON and exit.
* @param mixed input
* @param boolean exit after displaying JSON?
* @return boolean
*/
public static function json($input = false, $exit = true)
{
if ($input) {
echo Format::toJson($input);
if ($exit) {
exit;
}
}
return false;
}
