public function post($update, $after = null)
{
$api = new KStorage_Api();
$content = $api->sRead($update['fileid']);
if ('' === $content) {
throw new Exception('获取原文件失败', 1);
}
if (false === ($info = Ko_Tool_Image::VInfo($content, Ko_Tool_Image::FLAG_SRC_BLOB))) {
throw new Exception('获取原文件信息失败', 2);
}
$zoom = $info['width'] / $update['width'];
$aOption = array('srcx' => $zoom * $update['left'], 'srcy' => $zoom * $update['top'], 'srcw' => $zoom * $update['w'], 'srch' => $zoom * $update['h'], 'quality' => 98, 'strip' => true);
if (false === ($dst = Ko_Tool_Image::VCrop($content, '1.' . $info['type'], $update['w'], $update['h'], Ko_Tool_Image::FLAG_SRC_BLOB | Ko_Tool_Image::FLAG_DST_BLOB, $aOption))) {
throw new Exception('文件转换失败', 3);
}
if (!$api->bContent2Storage($dst, $logoid)) {
throw new Exception('文件保存失败', 3);
}
$loginApi = new KUser_loginApi();
$baseinfoApi = new KUser_baseinfoApi();
$baseinfoApi->bUpdateLogo($loginApi->iGetLoginUid(), $logoid);
return array('key' => $logoid);
}
