public function encodeString($string, $version, $level, $hint, $casesensitive)
{
if ($hint != QR_MODE_8 && $hint != QR_MODE_KANJI) {
throw new Exception('bad hint');
return NULL;
}
$input = new wechat_qrcode_QRinput($version, $level);
if ($input == NULL) {
return NULL;
}
$ret = wechat_qrcode_QRsplit::splitStringToQRinput($string, $input, $hint, $casesensitive);
if ($ret < 0) {
return NULL;
}
return $this->encodeInput($input);
}
