/**
* 根据需要生成二维码的数据(URL)，生成二维码，并保存到storager
*
* $params string $data 可以是URL，文字
*/
public function store($data, $matrixPointSize = null, $errorCorrectionLevel = null)
{
$matrixPointSize = $matrixPointSize ? $matrixPointSize : $this->matrixPointSize;
$errorCorrectionLevel = $errorCorrectionLevel ? $errorCorrectionLevel : $this->errorCorrectionLevel;
$imageModel = app::get('image')->model('image');
$image_id = $this->gen_qrcode_image_id($data, $matrixPointSize, $errorCorrectionLevel);
if (!$imageModel->getRow('image_id', array('image_id' => $image_id))) {
$filename = tempnam($this->tmp_dir, 'qrcode');
weixin_qrcode_QRcode::png($data, $filename, $errorCorrectionLevel, $matrixPointSize, 2);
list($w, $h) = getimagesize($filename);
$storager = new base_storager();
list($url, $ident, $storage) = explode("|", $storager->save_upload($filename, 'image', '', $msg, $this->extname));
$params = array('image_id' => $image_id, 'storage' => $storage, 'image_name' => '二维码图片', 'ident' => $ident, 'url' => $url, 'width' => $w, 'height' => $h, 'last_modified' => time());
$imageModel->save($params);
unlink($filename);
}
return $image_id;
}
