function _mirrorExists($channel, $mirror)
    {
        $data = $this->_channelInfo($channel);
        if (!isset($data['servers']['mirror'])) {
            return false;
        }

        foreach ($data['servers']['mirror'] as $m) {
            if ($m['attribs']['host'] == $mirror) {
                return true;
            }
        }

        return false;
    }
function _mirrorExists($channel, $mirror)
    {
        $data = $this->_channelInfo($channel);
        if (!isset($data['servers']['mirror'])) {
            return false;
        }

        foreach ($data['servers']['mirror'] as $m) {
            if ($m['attribs']['host'] == $mirror) {
                return true;
            }
        }

        return false;
    }
function _mirrorExists ( $ channel , $ mirror ) { $ data = $ this -> _channelInfo ( $ channel ) ; if ( ! isset ( $ data [ 'servers' ] [ 'mirror' ] ) ) { return false ; } foreach ( $ data [ 'servers' ] [ 'mirror' ] as $ m ) { if ( $ m [ 'attribs' ] [ 'host' ] == $ mirror ) { return true ; } } return false ; }
Determine whether a mirror exists within the deafult channel in the registry

@param string Channel name
@param string Mirror name

@return boolean
Determine whether a mirror exists within the deafult channel in the registry