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<?php
namespace Kerox\Messenger\Helper;
trait UtilityTrait
{
/**
* Returns the input lower_case_delimited_string as a CamelCasedString.
*
* @param string $string String to be camelize
* @param string $delimiter The delimiter in the input string
* @return string
*/
public function camelize(string $string, string $delimiter = '_'): string
return implode('', array_map('ucfirst', array_map('strtolower', explode($delimiter, $string))));
}
* Enhanced version of array_filter which allow to filter recursively
* @param array $array
* @param callable|array $callback
* @return array
public function arrayFilter(array $array, $callback = ['self', 'filter']): array
foreach ($array as $k => $v) {
if (is_array($v)) {
$array[$k] = $this->arrayFilter($v, $callback);
return array_filter($array, $callback);
* Callback function for filtering.
* @param mixed $var Array to filter.
* @return bool
protected static function filter($var)
return $var === 0 || $var === 0.0 || $var === '0' || !empty($var);
ker0x /
messenger
