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<?php
namespace Coast\Filter\Rule;
use Coast;
use Coast\Filter\Rule;
class CamelCase extends Rule
{
const MODE_LOWER = 'Coast\str_camel_lower';
const MODE_UPPER = 'Coast\str_camel_upper';
protected $_mode;
public function __construct($mode = self::MODE_LOWER)
{
$this->mode($mode);
}
public function mode($mode = null)
{
if (func_num_args() > 0) {
$this->_mode = $mode;
return $this;
}
return $this->_mode;
}
protected function _filter($value)
{
return call_user_func($this->_mode, $value);
}
}