upload/src/service/emotion/PwEmotion.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: PwEmotion.php 6968 2012-03-28 08:53:37Z gao.wanggao $ 
 * @package 
 */

class PwEmotion {
	
	/**
	 * 获取一条表情信息
	 * 
	 * @param int $emotionId
	 */
	public function getEmotion($emotionId) {
		$emotionId = (int)$emotionId;
		if ($emotionId < 1) return array();
		return $this->_getDao()->getEmotion($emotionId);
	}
	
	/**
	 * 获取多条表情信息
	 * 
	 * @param array $emotionIds
	 */
	public function fetchEmotion($emotionIds) {
		if (!is_array($emotionIds) || !$emotionIds) return array();
		return $this->_getDao()->fetchEmotion($emotionIds);
	}
	
	/**
	 * 获取多个分类的表情
	 * 
	 * @param array $categoryIds
	 */
	public function fetchEmotionByCatid($categoryIds) {
		if (!is_array($categoryIds) || !$categoryIds) return array();
		return $this->_getDao()->fetchEmotionByCatid($categoryIds);
	}
	
	/**
	 * 获取一个分类的表情
	 * 
	 * @param int $categoryId
	 * @param bool $isUsed
	 */
	public function getListByCatid($categoryId, $isUsed = null) {
		$categoryId = (int)$categoryId;
		if ($categoryId < 1) return array();
		isset($isUsed) && $isUsed = (int)$isUsed;
		return $this->_getDao()->getListByCatid($categoryId,$isUsed);
	}
	
	/**
	 * 获取所有表情
	 */
	public function getAllEmotion() {
		return $this->_getDao()->getAllEmotion();
	}
	
	
	public function addEmotion(PwEmotionDm $dm) {
		$resource=$dm->beforeAdd();
		if ($resource instanceof PwError) return $resource;
		return $this->_getDao()->addEmotion($dm->getData());
	}
	
	public function updateEmotion(PwEmotionDm $dm) {
		$resource=$dm->beforeUpdate();
		if ($resource instanceof PwError) return $resource;
		return $this->_getDao()->updateEmotion($dm->emotionId, $dm->getData());
	}
	
	public function deleteEmotion($emotionId) {
		$emotionId = (int)$emotionId;
		if ($emotionId < 1) return false;
		return $this->_getDao()->deleteEmotion($emotionId);
	}

	public function deleteEmotionByCatid($cateId) {
		if (empty($cateId)) return false;
		return $this->_getDao()->deleteEmotionByCatid($cateId);
	}
	
	private function _getDao() {
		return Wekit::loadDao('emotion.dao.PwEmotionDao');
	}
}
?>