upload/src/service/design/srv/PwDesignAsynImageService.php
<?php
/**
 * the last known user to change this file in the repository  <$LastChangedBy: gao.wanggao $>
 * @author $Author: gao.wanggao $ Foxsee@aliyun.com
 * @copyright ?2003-2103 phpwind.com
 * @license http://www.phpwind.com
 * @version $Id: PwDesignAsynImageService.php 23371 2013-01-09 06:18:14Z gao.wanggao $ 
 * @package 
 */
class PwDesignAsynImageService {
	
	public function get($id) {
		$image = $this->_getImageDs()->getImage($id);
		if (!$image['status']) return '';
		if (!$image['thumb']) return $this->asynThumb($image);
		return $image['thumb'];
	}
	
	public function asynThumb($image) {
		$srv = Wekit::load('design.srv.PwDesignImage');
		$srv->setInfo($image['moduleid'], $image['path'], $image['width'], $image['height']);
		$thumb = $srv->cut();
		Wind::import('SRV:design.dm.PwDesignAsynImageDm');
		$dm = new PwDesignAsynImageDm($image['id']);
		list($dir, $filename, $url) = $thumb;
		if (!$dir) {
			$dm->setStatus(1)
				->setThumb($url);
			$this->_getImageDs()->updateImage($dm); 
			$thumbUrl = $url;
			$filename = '';
		} else {
			$thumbUrl = $url . $dir . $filename;
			$dm->setStatus(1)
				->setThumb($url . $dir . $filename);
			$this->_getImageDs()->updateImage($dm);
		}
		$this->updateDesignData($image['data_id'], $image['sign'], $thumbUrl, $filename);
		return $thumbUrl;
	}
	
	public function updateDesignData($dataid, $sign, $thumbUrl, $thumb) {
		Wind::import('SRV:design.dm.PwDesignDataDm');
		$ds = $this->_getDataDs();
		$data = $ds->getData($dataid);
		$extend = unserialize($data['extend_info']);
		if ($thumbUrl) {
			$extend['standard_image'] .= $thumb . "|||" ;
			$extend[$sign] = $thumbUrl;
		}
		$dm = new PwDesignDataDm($dataid);
		$dm->setExtend($extend);
		$ds->updateData($dm);
		return '';
	}
	
	private function _getImageDs() {
		return Wekit::load('design.PwDesignAsynImage');
	}
	
	private function _getDataDs() {
		return Wekit::load('design.PwDesignData');
	}
}
?>