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<?php
namespace Coast\Filter\Rule;
use Coast;
use Coast\Filter\Rule;
class Trim extends Rule
{
const MODE_BOTH = 'trim';
const MODE_LEFT = 'ltrim';
const MODE_RIGHT = 'rtrim';
protected $_chars;
protected $_mode;
public function __construct($chars = null, $mode = self::MODE_BOTH)
{
$this->chars($chars);
$this->mode($mode);
}
public function chars($chars = null)
{
if (func_num_args() > 0) {
$this->_chars = $chars;
return $this;
}
return $this->_chars;
}
public function mode($mode = null)
{
if (func_num_args() > 0) {
$this->_mode = $mode;
return $this;
}
return $this->_mode;
}
protected function _filter($value)
{
$args = [$value];
if (isset($this->_chars)) {
$args[] = $this->_chars;
}
return call_user_func_array($this->_mode, $args);
}
}