api.class.php | searchcode

/controller/api.class.php

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<?php

if( !defined('IN') ) die('bad request');

include_once( AROOT . 'controller'.DS.'app.class.php' );





define( 'LR_API_TOKEN_ERROR' , 10001 );

define( 'LR_API_USER_ERROR' , 10002 );

define( 'LR_API_DB_ERROR' , 10004 );

define( 'LR_API_NOT_IMPLEMENT_YET' , 10005 );

define( 'LR_API_ARGS_ERROR' , 10006 );

define( 'LR_API_DB_EMPTY_RESULT' , 10007 );

define( 'LR_API_USER_CLOSED' , 10008 );

define( 'LR_API_FORBIDDEN' , 10009 );

define( 'LR_API_UPGRADE_ERROR' , 10010 );

define( 'LR_API_UPGRADE_ABORT' , 10011 );



/**

 * TeamToy Open Api

 *

 * @author easychen

 * @version $Id$

 * @package server

 *

 */



/**

 * apiController class

 * TeamToy OpenAPI实现

 *

 * <code>

 * <?php

 * $api_url = 'http://api.teamtoy.net/index.php';

 * $info = json_decode(file_get_contents( $api_url . '?c=api&a=user_get_token&password=******&email=abc@qq.com' ) , 1);

 * $token = $info['data']['token'];

 *

 * $todos = json_decode(file_get_contents( $api_url . '?c=api&a=todo_list&token=' . $token ) , 1);

 * print_r( $todos ); 

 *

 *

 * ?>

 * </code>

 *

 * 

 * @author easychen

 * @package server

 * 

 */

class apiController extends appController

{

    

    function __construct()

    {

        parent :: __construct();

		apply_filter( 'API_' . g('a') .'_INPUT_FILTER' );

		



		$not_check = array( 'user_sign_up' , 'user_get_token'  );

		$not_check = apply_filter('API_LOGIN_ACTION_FILTER' , $not_check );



		if( !in_array( g('a') , $not_check )) $this->check_token();

    }



    public function __call( $method , $args)

    {

    	// 进入这里表示不存在当前调用的api(no public method)

    	return do_action( 'API_' . $method , $args );

    }

	

    

 	/**

     * 用户注册

     *

     * 只有以管理员的token才能注册用户，否则需要激活码

     *

     * @param string name

     * @param string email

     * @param string password

     * @return user array

     * @author EasyChen

     */

	public function user_sign_up()

    {

		if( !not_empty( v( 'name' ) )) return $this -> send_error( LR_API_ARGS_ERROR , 'name FIELD REQUIRED' );

        

		

		if( !is_email( v( 'email' ) ) ) return $this -> send_error( LR_API_ARGS_ERROR , 'email FORMAT ERROR' );

        

		

		if( strlen( v( 'password' ) ) < 1 ) return $this -> send_error( LR_API_ARGS_ERROR , 'password FIELD REQUIRED' );// actions

		

		

		// admin add user derictly

		$jump = false;



		$token = z( t( v( 'token' ) ) );

        

        if( strlen( $token ) > 2 )

        {

         	session_id( $token );

         	session_set_cookie_params( c('session_time') );

        	@session_start();

        	if($_SESSION['level'] == '9') $jump = true;

        }

        



        if( !$jump )

        {

        

			if( !not_empty( v( 'code' ) )) return $this -> send_error( LR_API_ARGS_ERROR , 'activecode REQUIRED' );

		

        	$code = z(t(v('code')));

		

			if( get_var( "SELECT COUNT(*) FROM `activecode` WHERE `code` = '" . s($code) . "' AND `timeline` > '" . date( "Y-m-d H:i:s " , strtotime("-1day")) . "'" ) < 1  )

			return $this -> send_error( LR_API_ARGS_ERROR , 'activecode error or expired' );	

        }



        

		

		

		if( get_var("SELECT COUNT(*) FROM `user` WHERE `email` = '" . s( t(v('email')) ) . "'") > 0 )

		return $this -> send_error( LR_API_ARGS_ERROR , 'email EXISTS' );

		

		$dsql = array();

		

		$dsql[] = "'" . s( v( 'name' ) ) . "'";

		$dsql[] = "'" . s( pinyin(v( 'name' )) ) . "'";

        $dsql[] = "'" . s( v( 'email' ) ) . "'";

        $dsql[] = "'" . s( md5( v( 'password' ) ) ) . "'";

        $dsql[] = "'" . s( date( "Y-m-d H:i:s" ) ) . "'";

        

		$sql = "INSERT INTO `user` ( `name` , `pinyin` , `email` , `password` , `timeline` ) VALUES ( " . join( ' , ' , $dsql ) . " )";

		

        run_sql( $sql );

        

        if( db_errno() != 0 )

        {

            return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . db_error() );

        }

        

        $lid = last_id();

        

        if( $lid < 1 )

        {

            return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . db_error() );

        }

        

        if( !$data = get_user_info_by_id( $lid ) )

			return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . db_error() );

        else

		{

			// one code for multi-people

			/*

			$sql = "DELETE FROM `activecode` WHERE `code` = '" .  s($code)  . "' LIMIT 1";

			run_sql( $sql );

			*/

			

			publish_feed( $data['name'] . '加入了TeamToy' , $data['uid'] , 3  );

			return $this -> send_result( $data );

		}

			

        

    }

	

	/**

     * 终止当前token

     *

     *

     * @param string token , 必填

     * @return user array

     * @author EasyChen

     */

	public function user_end_session()

	{

		$data = array();

		$data['token'] = $_SESSION['token'];

		$data['uid'] = $_SESSION['uid'];

		

		

		foreach( $_SESSION as $key=>$value )

		{

			unset( $_SESSION[$key] );

		}

		

		session_destroy();

		

		return $this -> send_result( $data );

			

	}

	

	/**

     * 检查是否存在新版本

     *

     *

     * @param string token , 必填

     * @return info array （ 'new' , 'version' , 'info' ）

     * @author EasyChen

     */

	public function check_new_verison( $in = false )

	{

		$last = intval(kget('last_check'));

		if( $last > 0 && ( (time()-$last) < 60*60 ) && $in  )

		{

			// checked in 1 hour

			// do nothing 

		}

		else

		{

			// set timeout

			$ctx=stream_context_create(array('http'=>array( 'timeout' => 3 )));

			// send domain and uid to help teamtoy.net anti-cc attack

			$url = c('teamtoy_url') . '/?a=last_version&domain=' . c('site_domain') . '&uid=' . $user[ 'id' ];

			$new = false;

			if($info = @file_get_contents($url , 0 , $ctx))

			{

				$info_array = json_decode($info,true);

				if( $new_build = intval($info_array['version']) )

				{

					if( $new_build > local_version() )

					{

						$new = true;



						$last_noticed_version = intval(kget('last_notice'));

						if( $last_noticed_version > 0 )

						{

							if( $new_build > $last_noticed_version )

								$send = 1;

							else

								$send = 0;

						}

						else

							$send = 1;



						if( $send == 1 )

						{

							// send notice to current user



							$text = 'TeamToy'.$new_build.'版本已发布';

							

							if( !$in )

							{

								send_notice( uid() , $text , 10 , array( 'info' => $info_array['desp'] ) );

								kset('last_notice',$new_build);

							}

							







						}

						

					}



					kset('last_check',time());

				}

			}



			if( !$in )

			{

				if( $new  )

					return $this->send_result( array('new'=>1 ,'info' => $info_array['desp'] , 'version' => $info_array['version'] )  );

				else

					return $this->send_result( array('new'=>0 )  );

			}

		}



	}

    

    /**

     * 通过email和密码获取token

     *

     * @param string email

     * @param string password

     * @return token array( 'token' , 'uid' , 'uname' , 'email' , 'level' )

     * @author EasyChen

     */

    public function user_get_token()

    {

        $email = z( t( v( 'email' ) ) );

        $password = z( t( v( 'password' ) ) );

        

		if( $user = get_full_info_by_email_password( $email , $password ) )

        {

            if( $user['is_closed'] == '1' )

				return $this->send_error( LR_API_USER_CLOSED , 'USER CLOSED BY ADMIN' );

		

			session_set_cookie_params( c('session_time') );

			@session_start();

            $token = session_id();

            $_SESSION[ 'token' ] = $token;

            $_SESSION[ 'uid' ] = $user[ 'id' ];

            $_SESSION[ 'uname' ] = $user['name'];

            $_SESSION[ 'email' ] = $user[ 'email' ];

			$_SESSION[ 'level' ] = $user['level'];



			if( c('api_check_new_verison') )

				$this->check_new_verison( true );

			

			return $this -> send_result( $_SESSION );

        }

        else

        {

            return $this -> send_error( LR_API_TOKEN_ERROR , 'BAD ACCOUNT OR PASSWORD' );

        }

    }



     /**

     * 在线升级

     *

     * 只有管理员token才能调用

     *

     * @param string token , 必填  

     * @param string password

     * @return msg array( 'msg'=>ok )

     * @author EasyChen

     */

    function upgrade()

    {

    	if( $_SESSION['level'] != '9' )

		return $this->send_error( LR_API_FORBIDDEN , 'ONLY ADMIN CAN DO THIS' );



    	$info = json_decode( file_get_contents( c('teamtoy_url') . '/?a=last_version&domain=' . c('site_domain') . '&uid=' . uid() ) , true);

    	if( !isset($info['url']) ) return  $this -> send_error( LR_API_UPGRADE_ERROR , ' JSON DATA ERROR' );

    	$url = t($info['url']);





		$vid = intval($info['version']);

		if( $vid < 1 ) return  $this -> send_error( LR_API_UPGRADE_ERROR , ' JSON DATA ERROR' );



		if( $vid == local_version() )

		{

			return  $this -> send_error( LR_API_UPGRADE_ABORT , ' ALREADY LATEST VERSION' );

		}



		$zip_tmp = SAE_TMP_PATH . DS . 'teamtoy2-' . intval($vid) . '.zip';



		if( @copy( $url ,  $zip_tmp )  )

		{

			include_once( AROOT.'lib'.DS.'dUnzip2.inc.php' );

			$zip = new dUnzip2( $zip_tmp );

			$zip->debug = false;	

		

			$zip->unzipAll( AROOT  );

			chmod( AROOT , 0755 );

			

			if( isset( $info['post_script'] ) ) $pscript = t($info['post_script']);

			else $pscript = false;



			if( local_version() == $vid )

			{

				if( $pscript )

					send_notice( uid() , 'TeamToy代码已经更新到' . $vid . ',<a href="'. c('site_url') . $pscript .'">请立即升级数据表</a>' , 0  );

				

				return $this->send_result( array('msg'=>'ok','post_script'=>$pscript) );

			}

				

			else

				return  $this -> send_error( LR_API_UPGRADE_ERROR , ' FILE UNZIP ERROR' );



			

		}

		else

		{

			return  $this -> send_error( LR_API_UPGRADE_ERROR , ' COPY REMOTE FILE ERROR' );

		}

    }

	

	 /**

     * 读取用户个人资料

     *

     * 不包含密码

     *

     * @param string token , 必填  

     * @param int uid

     * @return user array

     * @author EasyChen

     */

    function user_profile()

    {

    	$uid = intval(v('uid'));

		if( $uid < 1 ) return $this->send_error( LR_API_ARGS_ERROR , 'UID CAN\'T BE EMPTY' );



		return $this->send_result( get_user_info_by_id($uid) );



    }



     /**

     * 更新用户个人资料

     *

     * 不包含密码

     *

     * @param string token , 必填 

     * @param string mobile - 手机号 , 必填

     * @param string email - 电子邮件 , 必填

     * @param string tel - 分机号 , 选填

     * @param string eid - 工号, 选填

     * @param string weibo - 微博昵称, 选填

     * @param string desp - 备注, 选填

     * @return user array

     * @author EasyChen

     */

	function user_update_profile()

	{

		$mobile = z(t(v('mobile')));

		$tel = z(t(v('tel')));

		$eid = z(t(v('eid')));

		$weibo = z(t(v('weibo')));

		$desp = z(t(v('desp')));

		$email = z(t(v('email')));

		

		if( !not_empty($email) ) return $this -> send_error( LR_API_ARGS_ERROR , 'email FIELD REQUIRED' );

		if( !not_empty($mobile) ) return $this -> send_error( LR_API_ARGS_ERROR , 'mobile FIELD REQUIRED' );

			

		

		$sql = "UPDATE `user` SET "

		." `mobile` = '" . s($mobile) . "' "

		." , `tel` = '" . s($tel) . "' "

		." , `eid` = '" . s($eid) . "' "

		." , `weibo` = '" . s($weibo) . "' "

		." , `email` = '" . s($email) . "' "

		." , `desp` = '" . s($desp) . "' WHERE `id` = '" . uid() . "' LIMIT 1 ";

		

		run_sql( $sql );

		

		if( db_errno() != 0 )

			return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . db_error() );

		else

			return $this->send_result( get_user_info_by_id(uid()) );

		

	}

	

	/**

     * 读取用户扩展设置

     *

     * @ignore

     */

	function user_settings()

	{

		if(!is_array( $settings = get_user_settings_by_id( $_SESSION['uid'] ) ))

			return $this->send_error( LR_API_DB_ERROR , 'CAN\'T FIND DATA' );

		else

			return $this->send_result( $settings );	

	}

	

	 /**

     * 更新用户密码

     *

     *

     * @param string token , 必填

     * @param string opassword - 原密码 , 必填

     * @param string password -新密码 , 必填

 	 * @return msg array( 'msg'=>ok )

     * @author EasyChen

     */

	function user_update_password()

	{

		$opassword = z(t(v('opassword')));

		if( !not_empty($opassword) ) return $this -> send_error( LR_API_ARGS_ERROR , 'old password FIELD REQUIRED' );

		

		$password = z(t(v('password')));

		if( !not_empty($password) ) return $this -> send_error( LR_API_ARGS_ERROR , 'password FIELD REQUIRED' );

		

		if( $opassword == $password ) return $this -> send_error( LR_API_ARGS_ERROR , 'password and old password are the same' );

		

		$sql = "SELECT COUNT(*) FROM `user` WHERE `id` = '" . intval( uid() ) . "' AND `password` = '" . md5( $opassword ) . "' ";

		

		if( get_var( $sql ) < 1 )

			return $this -> send_error( LR_API_ARGS_ERROR , 'Old password wrong' );

			

		$sql = "UPDATE	`user` SET `password` = MD5('" . s($password) . "') WHERE `id` = '" . intval( uid() ) . "' AND `password` = '" . md5( $opassword ) . "' LIMIT 1";

		

		run_sql( $sql );

		

		if( db_errno() != 0 )

			return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . db_error() );

		else

			return $this->send_result( array('msg'=>'ok') );

		



		

	}

	

	/**

     * 更新用户扩展设置

     *

     * @ignore

     */

	function user_update_settings()

	{

		$key = z(t(v('key')));

		if( !not_empty($key) ) return $this -> send_error( LR_API_ARGS_ERROR , 'key FIELD REQUIRED' );

		

		if(!$value = unserialize(v('value')))

		{

			$value = z(t(v('value')));

			if( !not_empty($value) ) return $this -> send_error( LR_API_ARGS_ERROR , 'value FIELD REQUIRED' );

		}

		else

		{

			if( !is_array($value) ) return $this -> send_error( LR_API_ARGS_ERROR , 'value FIELD REQUIRED' );

		

		}

		

		

		

		if(!is_array( $settings = get_user_settings_by_id( $_SESSION['uid'] ) ))

			return $this->send_error( LR_API_DB_ERROR , 'CAN\'T FIND DATA' );

		else

		{

			$settings[$key] = $value;

			update_user_settings_array( $settings );

			

			if( db_errno() != 0 )

				return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . db_error() );

			else

				return $this->send_result( $settings );

			

		}	

		

	}

	

	/**

     * 更新用户等级

     *

     * 必须是管理员的token，level9为管理员，不能修改自己的等级

     *

     * @param string token , 必填

     * @param string uid  , 必填

     * @return user array

     * @author EasyChen

     */

	function user_level()

	{

		$uid = intval(v('uid'));

		if( $uid < 1 ) return $this->send_error( LR_API_ARGS_ERROR , 'UID CAN\'T BE EMPTY' );

		

		if( $uid == uid() ) return $this->send_error( LR_API_ARGS_ERROR , 'CANNOT CHANGE YOUR SELF' );

		

		if(!$user = get_user_info_by_id( $uid ))

		return $this->send_error( LR_API_ARGS_ERROR , 'UID NOT EXISTS' );

		

		$level = intval(v('level'));

		

		

		if( $_SESSION['level'] != '9' )

		return $this->send_error( LR_API_FORBIDDEN , 'ONLY ADMIN CAN DO THIS' );

		

		if( $level == 0 ) $more = " , `is_closed` = 1 ";

		else $more = "";	

		

		$sql = "UPDATE `user` SET `level` = '" . intval( $level ) . "' " . $more . " WHERE `id` = '" . intval($uid) . "' LIMIT 1";

		

		

		

		run_sql( $sql );

		

		if( db_errno() != 0 )

            return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . db_error() );

        else

		{

			if( $level == 0 )

			{

				publish_feed( uname().'关闭了账号【'. $user['name'] .'】' , uid() , 1 );

				$user['level'] = 0;

				return $this->send_result( $user );

			}

			else

			{

				publish_feed( uname().'修改了账号【'. $user['name'] .'】权限为'.$level , uid() , 1 );

				return $this->send_result( get_user_info_by_id($uid) );

			

			}

			

		

		}

	}

	

	/**

     * 关闭用户

     *

     * 必须是管理员的token

     *

     * @param string token , 必填

     * @param string uid  , 必填

     * @return user array

     * @author EasyChen

     */

	function user_close()

	{

		$uid = intval(v('uid'));

		if( $uid < 1 ) return $this->send_error( LR_API_ARGS_ERROR , 'UID CAN\'T BE EMPTY' );

		

		if(!$user = get_user_info_by_id( $uid ))

		return $this->send_error( LR_API_ARGS_ERROR , 'UID NOT EXISTS' );

		

		if( $_SESSION['level'] != '9' )

		return $this->send_error( LR_API_FORBIDDEN , 'ONLY ADMIN CAN DO THIS' );

		

		if( $user['is_closed'] == '1' )

			return $this->send_error( LR_API_USER_CLOSED , 'USER CLOSED BY ADMIN' );

		

		if( $_SESSION['level'] == '9' && $uid == uid() )

		{

			$admin_num = get_var( "SELECT COUNT(*) FROM `user` WHERE `is_closed` = 0 AND `level` = 9 " );

			if( $admin_num < 2 ) return $this->send_error( LR_API_FORBIDDEN , 'CANNOT CLOSE THE ONLY ADMIN' );



		}

		

		close_user_by_id($uid);

		

		if( db_errno() != 0 )

            return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . db_error() );

        else

		{

			publish_feed( uname().'关闭了账号【'. $user['name'] .'】' , uid() , 1 );

			return $this->send_result( $user );

		

		}

		

		

			

	}

	

	/**

     * 添加TODO

     *

     *

     * @param string token , 必填

     * @param string text - TODO内容 , 必填

     * @param string is_public - 是否公开 , 默认为1

     * @param string uid - 要给添加TODO的用户id , uid为0时添加给自己。私有TODO不能添加给其他人

     * @return todo array

     * @author EasyChen

     */

	public function todo_add()

	{

		$content = z(t(v('text')));

		if( !not_empty($content) ) return $this->send_error(  LR_API_ARGS_ERROR , 'TEXT CAN\'T EMPTY' );

		

		

		$is_public = intval(v('is_public'));

		if( $is_public != 0  ) $is_public = 1;

		

		$uid = intval(v('uid'));



		

		// 检查是否已经存在

		$sql = "SELECT * FROM `todo` WHERE `content` = '" . s( $content ) . "' AND `owner_uid` = '" . intval(uid()) . "' LIMIT 1";

		

		if( $todo = get_line($sql) )

		{

			if( get_var( "SELECT COUNT(*) FROM `todo_user` WHERE `tid` = '" . intval( $todo['id'] ) . "' AND `uid` = '" . intval( uid() ) . "' AND `status` != 3 " ) > 0 )

			return $this-> send_error( LR_API_ARGS_ERROR , 'TODO EXISTS ' );

			

		}

		

		

		

		

		if( !$tid = add_todo( $content , $is_public ))

		{

			return $this-> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . db_error() );

		}



		$tinfo = get_todo_info_by_id( $tid );

		

		if( $is_public == 1 )

		{

			if( $uid > 0 && $uid !=uid()  )

			{

				$this->todo_assign(  $tid , $uid , true );

				$tinfo['other'] = 1;

			}

			else

				publish_feed( uname().'添加了TODO【'. $content .'】' , uid() , 2  , $tid );

		}

			

		

		return $this->send_result( $tinfo );

		      

	}

	

	/**

     * 删除TODO评论

     *

     *

     * @param string token , 必填

     * @param string hid - 评论id, 必填

     * @return comment array

     * @author EasyChen

     */

	public function todo_remove_comment()

	{

		$hid = intval(v('hid'));

		if( intval( $hid ) < 1 ) return $this->send_error( LR_API_ARGS_ERROR , 'HID NOT EXISTS' );

		

		$sql = "SELECT *,`id` as `hid` FROM `todo_history` WHERE `id` = '" . intval( $hid ) . "' LIMIT 1";

		if( !$hitem = get_line( $sql ) )

		{

			if( db_errno() != 0 )

					return $this->send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

				else

					return $this->send_error( LR_API_DB_EMPTY_RESULT , 'DATA NOT EXISTS' );

		}

		else

		{

			if( ($hitem['uid'] != $_SESSION['uid']) && $_SESSION['level'] < 9 )

			{

				return $this->send_error( LR_API_FORBIDDEN , 'CANNOT REMOVE OTHER\'S COMMENT' );

			}

			

			if( $hitem['type'] != 2 )

			{

				return $this->send_error( LR_API_ARGS_ERROR , 'HTYPE ERROR' );

			}

			

			$sql = "DELETE FROM `todo_history` WHERE `id` = '" . intval($hid) . "' LIMIT 1";

			

			run_sql( $sql );



			if( db_errno() != 0 )

				return $this->send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

			else

				return $this->send_result( $hitem );

		}

		

		

		

	}

	

	/**

     * 为TODO添加评论

     *

     *

     * @param string token , 必填

     * @param string tid - TODOid, 必填

     * @param string text - 评论内容, 必填

     * @return comment array

     * @author EasyChen

     */

	public function todo_add_comment()

	{

		$content = z(t(v('text')));

		if( !not_empty($content) ) return $this->send_error(  LR_API_ARGS_ERROR , 'TEXT CAN\'T EMPTY' );

		

		$tid = intval(v('tid'));

		if( intval( $tid ) < 1 ) return $this->send_error( LR_API_ARGS_ERROR , 'TID NOT EXISTS' );

		

		$tinfo = get_line("SELECT * FROM `todo` WHERE `id` = '" . intval( $tid ) . "' LIMIT 1");

		

		

		if( is_mobile_request() ) $device = 'mobile';

		else $device = 'web';



		$sql = "INSERT INTO `todo_history` ( `tid` , `uid` , `content` , `type` , `timeline` , `device` ) 

		VALUES ( '" . intval($tid) . "' , '" . intval($_SESSION['uid']) . "' , '" . s( $content ) . "' , '2' , NOW() , '" . s($device) . "' ) ";

		

		run_sql( $sql );

		

		if( db_errno() != 0 )

			return $this->send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

		else

		{

			$lid = last_id();

			

			// 向订阅todo的同学发送通知

			$sql = "SELECT `uid` FROM `todo_user` WHERE `tid`= '" . intval($tid) . "' AND `is_follow` = 1 ";

			

			$follow_uids = array();

			if( $uitems = get_data( $sql ) )

			foreach( $uitems as $uitem )

			{

				if( $uitem['uid'] != uid() )

				{

					if( !in_array( $uitem['uid'] , $follow_uids ) )

					{

						send_notice( $uitem['uid'] , uname() .'评论了你关注的TODO【'. $tinfo['content'] .'】: '.$content , 1 , array('tid'=>intval($tid) )  );



						$follow_uids[] = $uitem['uid'];

					} 



				}

					

			}

			

			

			

			// 向todo作者发通知

			if( $tinfo['owner_uid'] != uid() )

			{

				if( !in_array( $tinfo['owner_uid'] , $follow_uids ) )

					send_notice( $tinfo['owner_uid'] , uname() .'评论了你的TODO【'. $tinfo['content'] .'】: '.$content , 1 ,  array('tid'=>intval($tid) )  );

			}

			

			// 向被@的同学，发送通知

			if( $ats = find_at($content) )

			{

				$sql = "SELECT `id` FROM `user` WHERE ";

				foreach( $ats as $at )

				{

					$at =z(t($at));

					if( mb_strlen($at, 'UTF-8') < 2 ) continue;



					$wsql[] = " `name` = '" . s(t($at)) . "' ";

					if( c('at_short_name') )

						if( mb_strlen($at, 'UTF-8') == 2 )

							$wsql[] = " `name` LIKE '_" . s($at) . "' ";

				}

				

				if( isset( $wsql ) && is_array( $wsql ) )

				{

					$sql = $sql . join( ' OR ' , $wsql );

					if( $udata = get_data( $sql ) )

						foreach( $udata as $uitem )

							if( !in_array( $uitem['id'] , $follow_uids ) )

								$myuids[] = $uitem['id'];



					if( isset( $myuids ) && is_array($myuids) )

					{

						$myuids = array_unique($myuids);

						foreach( $myuids as $muid )

						{

							if( $muid != uid() && $muid != $tinfo['owner_uid'] )

							send_notice( $muid , uname().'在TODO【'.$tinfo['content'].'】的评论中@了你: '.$content , 1 , array('tid'=>intval($tid)  ));

						}

					}

						

					

				}

			}

			

			

			if( $comment = get_line( "SELECT * FROM `todo_history` WHERE `id` = '" . intval($lid) . "' LIMIT 1" , db() ) )

			{

				$comment['user'] = get_user_info_by_id( $_SESSION['uid'] );

				

				

				

				if($tinfo['is_public'] == 1)

					publish_feed( uname().'评论了TODO【'. $tinfo['content'] .'】: '.$content , uid() , 2  , $tid );

				

				return $this->send_result( $comment );

			}

			else

			{

				if( db_errno() != 0 )

					return $this->send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

				else

					return $this->send_error( LR_API_DB_EMPTY_RESULT , 'DATA NOT EXISTS' );

			}

			

			

		}

		

	

	}



	/**

     * 读取TODO详细信息

     *

     * 其他人的私有TODO会无法读取

     *

     * @param string token , 必填

     * @param string tid - TODOid, 必填

     * @return todo array

     * @author EasyChen

     */

	public function todo_detail()

	{

		$tid = intval(v('tid'));

		if( intval( $tid ) < 1 ) return $this->send_error( LR_API_ARGS_ERROR , 'TID NOT EXISTS' );

		

		if( $tinfo = get_todo_info_by_id( $tid ) )

		{

			return $this->send_result( $tinfo );

		}

		else

		{

			if( db_errno() != 0 )

				return $this->send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

			else

				return $this->send_error( LR_API_DB_EMPTY_RESULT , 'DATA NOT EXISTS' );

		}

	}

	

	/**

     * 指派TODO给其他人

     *

     * 不可以分配给自己

     *

     * @param string token , 必填

     * @param string tid - TODOid, 必填

     * @param string uid - 要指派的用户id, 必填

     * @return todo array

     * @author EasyChen

     */

	public function todo_assign( $tid = false , $uid = false , $in = false )

	{

		if( !$tid ) $tid = intval(v('tid'));

		if( intval( $tid ) < 1 ) return $this->send_error( LR_API_ARGS_ERROR , 'TID NOT EXISTS' );

		

		if( !$uid ) $uid = intval(v('uid'));

		if( intval( $uid ) < 1 ) return $this->send_error( LR_API_ARGS_ERROR , 'UIDS ERROR' );

		

		

		if( $uid == $_SESSION['uid'] ) return $this->send_error( LR_API_ARGS_ERROR , 'ASSIGN TO SELF' );

		

		if( !$tinfo = get_line( "SELECT * FROM `todo_user` WHERE `tid` = '" . intval($tid) . "' AND `uid` = '" . uid() . "' LIMIT 1" ) )

		{

			if( db_errno() != 0 )

				return $this->send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

			else

				return $this->send_error( LR_API_DB_EMPTY_RESULT , 'DATA NOT EXISTS' );

		}

		else

		{

			if( $tinfo['uid'] != uid() ) return $this->send_error( LR_API_FORBIDDEN , 'CANNOT ASSING OTHER\'S TODO' );

			

			// 更新todo表

			$sql = "UPDATE `todo` SET `owner_uid` = '" . intval( $uid ) . "' WHERE `id` = '" . intval($tid) . "' LIMIT 1";

			run_sql( $sql );

			if( db_errno() != 0 )

				if( $in )

					return false;

				else

					return $this->send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );



			

			// 将新的uid加入 todo_user 表

			$sql = "REPLACE INTO `todo_user` ( `uid` , `tid` , `status` , `last_action_at`  ) VALUES ( '" . intval( $uid ) . "' , '" . intval( $tid ) . "' , 1 , NOW() )  ";

			

			run_sql( $sql );

			if( db_errno() != 0 )

				if( $in )

					return false;

				else

					return $this->send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

			

			// 将现有uid 变为follow状态

			$sql = "UPDATE `todo_user` SET `is_follow` = 1 WHERE  `tid` = '" . intval($tid) . "' AND `uid` = '" . intval($_SESSION['uid']) . "' LIMIT 1";

			run_sql( $sql );

			

			

			

			if( db_errno() != 0 )

				if( $in )

					return false;

				else

					return $this->send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

				

			// 获取被转让人的信息

			$uinfo = get_user_info_by_id($uid);	

			

			$todo_text = get_todo_text_by_id( $tid );

			// 向todo新主人发送通知

			send_notice( intval( $uid ) , uname() .'向你转让了TODO【'. $todo_text .'】' , 1 ,  array('tid'=>intval($tid))  );

			

			

			// 向todo关注者发送通知

			$sql = "SELECT `uid` FROM `todo_user` WHERE `tid`= '" . intval($tid) . "' AND `is_follow` = 1 ";

			

			if( $uitems = get_data( $sql ) )

			foreach( $uitems as $uitem )

			{

				// 避免向当前转让人发送通知

				if( $uitem['uid'] != uid() )

					send_notice( $uitem['uid'] , uname() .'将你关注的TODO【'. $todo_text .'】转让给了'.$uinfo['name'] , 1 , array('tid'=>intval($tid) )  );

			}

			

			add_history( $tid , '转让了TODO'  );

			

			publish_feed( uname().'将TODO【'. $todo_text .'】转让给了'.$uinfo['name'] , uid() , 2  , $tid );

			

			

			if( $in )

					return get_todo_info_by_id( $tid ) ;

				else

					return $this->send_result( get_todo_info_by_id( $tid ) );

		}

		

		

		

	}

	

	/**

     * 获取TODO列表

     *

     *

     * @param string token , 必填

     * @param string since_id - 最小TODO id

     * @param string max_id - 最大TODO id

     * @param string count - 每页TODO条数

     * @param string ord - 排序 ， asc 或者 desc

     * @param string by - 排序字段 

     * @param string group - 按分组输出，默认为false 

     * @return todo list array

     * @author EasyChen

     */

	public function todo_list()

	{

		$uid = intval(v('uid'));

		if( $uid < 1 ) $uid = $_SESSION['uid'];

		

		$since_id = intval( v( 'since_id' ) );

        $max_id = intval( v( 'max_id' ) );

        $count = intval( v( 'count' ) );

        $order = strtolower( z( t( v( 'ord' ) ) ) );

        $by = strtolower( z( t( v( 'by' ) ) ) );

        

        if( $order != 'desc' )

            $ord = ' ASC ';

        else

            $ord = ' DESC ';

        

        if( strlen( $by ) > 0 )

        {

            $osql = ' ORDER BY `' . s( $by ) . '` ' . $ord . ' ';

        }

        else

            $osql = '';

        

        if( $count < 1 ) $count = 10;

        if( $count > 100 ) $count = 100;

        

        if( $since_id > 0 )

            $wsql = " AND `id` > '" . intval( $since_id ) . "' ";

        elseif( $max_id > 0 )

            $wsql = " AND `id` < '" . intval( $max_id ) . "' ";

       	else

       		$wsql = '';



       	if( $uid != uid() ) $wsql .= ' AND `is_public` = 1 ';



	   $sql = "SELECT * FROM `todo_user` WHERE `uid` = '" . intval($uid) . "' ";

	   

	   $sql = $sql . $wsql . $osql . " LIMIT " . $count ;

	   

		

		if( !$data = get_data( $sql ) ) return $this->send_error( LR_API_DB_EMPTY_RESULT , 'EMPTY RESULT' );

		

		if( db_errno() != 0 )

			return $this->send_error(  LR_API_DB_ERROR , 'DATABASE ERROR '   );

		

		

		$tids = array();

		

		foreach( $data as $item )

		{

			$tids[] = $item['tid'];

			$todos[$item['tid']] = $item;

		}

		

		if( count( $tids ) > 0 )

		{

			$sql = "SELECT * FROM `todo` WHERE `id` IN ( " . join( ' , ' ,  $tids ) . ") ORDER BY FIELD( `id` , " . join( ' , ' , $tids ) . "  )";

			$todo = get_data( $sql );

			foreach( $todo as $t )

			{

				$todos[$t['id']]['uid'] = $t['owner_uid'];

				$todos[$t['id']]['content'] = $t['content'];

				$todos[$t['id']]['timeline'] = $t['timeline'];

			}

			

			// todo : sort it 

			

			if( intval(v('group')) != 1 )

				return $this->send_result(array_values($todos));

			else

			{

				$ret = Array();

				

				foreach( $todos as $tt )

				{

					if( $tt['is_follow'] ==1 )

						$ret['follow'][] = $tt;

					elseif( $tt['status'] == 3 ) 

						$ret['done'][] = $tt;

					elseif( $tt['is_star'] == 1 )

						$ret['star'][] = $tt;

					else

						$ret['normal'][] = $tt;

				}

				

				return $this->send_result($ret);

			}	

			

		}

		else

		{

			if( db_errno() != 0 )

				return $this->send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

			else

				return $this->send_error( LR_API_DB_EMPTY_RESULT , 'DATA NOT EXISTS' );

		} 	

		

		/*

		if( $data = get_user_todo_list_by_uid() )

		{

			return $this->send_result( $data );

		}

		else

		{

			return $this-> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . db_error() );

		}*/

			

	}

	

	/**

     * TODO加星

     *

     *

     * @param string token , 必填

     * @param string tid - TODO id , 必填

     * @return todo array

     * @author EasyChen

     */



	public function todo_star()

	{

		return $this->todo_set_value( 'is_star' , 1 );

	}

	

	/**

     * TODO去星

     *

     *

     * @param string token , 必填

     * @param string tid - TODO id , 必填

     * @return todo array

     * @author EasyChen

     */

	public function todo_unstar()

	{

		return $this->todo_set_value( 'is_star' , 0 );

	}

	

	/**

     * TODO设为公开

     *

     *

     * @param string token , 必填

     * @param string tid - TODO id , 必填

     * @return todo array

     * @author EasyChen

     */

	public function todo_public()

	{

		return $this->todo_set_value( 'is_public' , 1 );

	}

	

	/**

     * TODO设为私密

     *

     *

     * @param string token , 必填

     * @param string tid - TODO id , 必填

     * @return todo array

     * @author EasyChen

     */

	public function todo_private()

	{

		return $this->todo_set_value( 'is_public' , 0 );

	}

	

	/**

     * TODO设为已完成

     *

     *

     * @param string token , 必填

     * @param string tid - TODO id , 必填

     * @return todo array

     * @author EasyChen

     */

	public function todo_done()

	{

		return $this->todo_set_value( 'status' , 3 );

	}

	

	/**

     * 重开TODO

     *

     *

     * @param string token , 必填

     * @param string tid - TODO id , 必填

     * @return todo array

     * @author EasyChen

     */

	public function todo_reopen()

	{

		return $this->todo_set_value( 'status' , 1 );

	}

	

	/**

	* @ignore

	*/

	private function todo_set_value( $field , $value )

	{

		$tid = intval(v('tid'));

		

		if( $tid < 1 ) return $this->send_error( LR_API_ARGS_ERROR , 'id FIELD REQUIRED' );

		

		$sql = "SELECT * FROM `todo_user` WHERE  `tid` = '" . intval($tid) . "' AND `uid` = '" . intval($_SESSION['uid']) . "' LIMIT 1" ;

        

		if( !$data = get_line( $sql ))

			return $this->send_error( LR_API_FORBIDDEN , 'YOU CANNOT UPDATE OTHERS TODO' );

			

		// delete uid and limit 1

		// to make all record updated at sametime

		// for all the followers 

		$sql = "UPDATE `todo_user` SET `" . s( $field ) . "` = '" . intval( $value ) . "' , `last_action_at` = NOW() WHERE `tid` = '" . intval( $tid ) . "' ";

		

		run_sql( $sql );

		

		if( mysql_errno() != 0 )

            return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

        else

		{

			$todoinfo = get_todo_info_by_id( $tid , true );

			kset('dinfo', $todoinfo['details']['is_public'] );





			if( $field == 'status' && $value == 3 )

			{

				

				

				if( $todoinfo['details']['is_public'] == 1 )

				{

					publish_feed( uname().'完成了TODO【'. $todoinfo['content'] .'】' , uid() , 2  , $tid );



					// send notice 

					// 向订阅todo的同学发送通知

					$sql = "SELECT `uid` FROM `todo_user` WHERE `tid`= '" . intval($tid) . "' AND `is_follow` = 1 ";

					

					if( $uitems = get_data( $sql ) )

					foreach( $uitems as $uitem )

					{

						if( $uitem['uid'] != uid() )

							send_notice( $uitem['uid'] , uname() .'完成了你关注的TODO【'. $todoinfo['content'] .'】' , 1 , array('tid'=>intval($tid) )  );

					}

				}

				

				

				

			}

			

			

			return $this -> send_result( $todoinfo ); 



		}

		

			

	}

	

	/**

     * TODO取消关注

     *

     *

     * @param string token , 必填

     * @param string tid - TODO id , 必填

     * @return todo array

     * @author EasyChen

     */

	public function todo_unfollow()

	{

		$tid = intval(v('tid'));

		if( $tid < 1 ) return $this->send_error( LR_API_ARGS_ERROR , 'id FIELD REQUIRED' );

		

		$sql = "SELECT * FROM `todo_user` WHERE  `tid` = '" . intval($tid) . "' AND `uid` = '" . intval($_SESSION['uid']) . "' LIMIT 1" ;

		

		if( !$data = get_line( $sql ))

		{

			return $this->send_error( LR_API_ARGS_ERROR , 'TID NOT EXSITS' );

		}

		else

		{

			$sql = "DELETE FROM `todo_user` WHERE `tid` = '" . intval($tid) . "' AND `uid` = '" . intval($_SESSION['uid']) . "' AND `is_follow` = 1 LIMIT 1";

			run_sql( $sql );

			

			if( db_errno() != 0 )

            	return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

        	else

        	{	

        		return $this -> send_result(get_todo_info_by_id( $tid , true )); 

        	}

			

			

		}



	}

	

	/**

     * TODO添加关注

     *

     *

     * @param string token , 必填

     * @param string tid - TODO id , 必填

     * @return todo array

     * @author EasyChen

     */

	public function todo_follow()

	{

		$tid = intval(v('tid'));

		

		if( $tid < 1 ) return $this->send_error( LR_API_ARGS_ERROR , 'id FIELD REQUIRED' );

		

		$sql = "SELECT * FROM `todo_user` WHERE  `tid` = '" . intval($tid) . "' AND `uid` = '" . intval($_SESSION['uid']) . "' LIMIT 1" ;

		

		if( !$data = get_line( $sql ))

		{

			// 没数据正常的

			$sql = "INSERT IGNORE INTO `todo_user` ( `uid` , `tid` , `status`  , `is_follow` , `last_action_at`  ) VALUES ( '" . intval( $_SESSION['uid'] ) . "' , '" . intval( $tid ) . "' , 1 , 1 ,  NOW() )  ";

			

			run_sql( $sql );

			

			if( db_errno() != 0 )

            return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

        else

			return $this -> send_result(get_todo_info_by_id( $tid , true )); 

			



		}

		else

		{

			return $this->send_error( LR_API_ARGS_ERROR , 'TID exists' );

		}

				

			

		

		

	}



	

	

	/**

     * TODO更新文字内容

     *

     *

     * @param string token , 必填

     * @param string tid - TODO id , 必填

     * @param string text - TODO内容 , 必填

     * @return todo array

     * @author EasyChen

     */

	public function todo_update()

	{

		$tid = intval(v('tid'));

		

		if( $tid < 1 ) return $this->send_error( LR_API_ARGS_ERROR , 'id FIELD REQUIRED' );

        

		// check user

		//$sql = "SELECT * FROM `todo_user` WHERE  `tid` = '" . intval($tid) . "' AND `uid` = '" . intval($_SESSION['uid']) . "' LIMIT 1" ;

        $sql = "SELECT * FROM `todo` WHERE `id` = '" . intval($tid) . "' AND `owner_uid` = '" . intval(uid()) . "' LIMIT 1";

		

		if( !$data = get_line( $sql ))

			return $this->send_error( LR_API_FORBIDDEN , 'YOU CANNOT UPDATE OTHERS TODO' );

		

		$content = z(t(v('text')));

		if( !not_empty($content) ) return $this->send_error( LR_API_ARGS_ERROR , 'text FIELD REQUIRED' );

		

		$sql = "UPDATE `todo` SET `content` = '" . s($content) . "' WHERE `id` = '" . intval($tid) . "' LIMIT 1";

		run_sql( $sql );

		

		if( mysql_errno() != 0 )

            return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

        else

		{

			run_sql( "UPDATE `todo_user` SET `last_action_at` = NOW() WHERE `tid` = '" . intval($tid) . "' AND `uid` = '" . intval($_SESSION['uid']) . "' LIMIT 1");

			

			return $this -> send_result(get_todo_info_by_id( $tid , true )); 

		}

		

	}

	

	/**

     * 清除已经完成的单个TODO

     *

     *

     * @param string token , 必填

     * @param string tid - TODO id , 必填

     * @return todo array

     * @author EasyChen

     */

	public function todo_remove_done()

	{

		// @TODO  clean all the info in other tables

		$sql = "DELETE FROM `todo_user` WHERE `uid` = '" . intval($_SESSION['uid']) . "' AND `status` = 3 " ;

        run_sql( $sql );

		

		if( mysql_errno() != 0 )

        {

            return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

        }

        else

            return $this -> send_result( array('msg'=>'ok')  );

	}



	/**

     * 清除所有已经完成的TODO标记为

     *

     *

     * @param string token , 必填

     * @param string tid - TODO id , 必填

     * @return todo array

     * @author EasyChen

     */

	public function todo_all_done()

	{

		// @TODO  clean all the info in other tables

		$sql = "UPDATE `todo_user` SET `status` = 3 WHERE `uid` = '" . intval($_SESSION['uid']) . "' AND ( `status` = 1 OR `status` = 2 )  " ;

        run_sql( $sql );

		

		if( mysql_errno() != 0 )

        {

            return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

        }

        else

            return $this -> send_result( array('msg'=>'ok')  );

	}

	

	/**

     * 删除TODO

     *

     *

     * @param string token , 必填

     * @param string tid - TODO id , 必填

     * @return todo array

     * @author EasyChen

     */

	public function todo_remove()

	{

		$tid = intval(v('tid'));

		

		if( $tid < 1 ) return $this->send_error( LR_API_ARGS_ERROR , 'id FIELD REQUIRED' );

        

        

        $old = get_todo_info_by_id( $tid );

        

        $sql = "DELETE FROM `todo_user` WHERE  `tid` = '" . intval($tid) . "' AND `uid` = '" . intval($_SESSION['uid']) . "' LIMIT 1" ;

        run_sql( $sql );

        

        if( mysql_errno() != 0 )

        {

            return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

        }

        else

            return $this -> send_result( $old  );

	}

	

	

	/**

     * 离线同步TODO

     *

     * 客户端用

     * @ignore

     */

	public function todo_sync()

	{

		// 首先判断text是否存在

		// 然后根据tid 判断是更新还是添加操作

		// 

		$content = z(t(v('text')));

		if( !not_empty( $content ) ) return $this->send_error( LR_API_ARGS_ERROR , 'TEXT CANNOT BE EMPTY' );

		

		$tid = intval(v('tid'));

		if( $tid < 0 )

		{

			if( intval(v('is_delete')) == 1 )

			{

				// 在本地添加后又在本地删除了

				return $this->send_result( array( 'msg' => 'already delete local' ) );

			}

			// add

			return $this->todo_add();

		}

		else

		{

			// 鉴权

			$sql = "SELECT * FROM `todo_user` WHERE  `tid` = '" . intval($tid) . "' AND `uid` = '" . intval($_SESSION['uid']) . "' LIMIT 1" ;

        

			if( !$data = get_line( $sql ))

			return $this->send_error( LR_API_FORBIDDEN , 'YOU CANNOT UPDATE OTHERS TODO' );

			

			// 判断最后更新时间

			// 

			// 服务器的最后操作时间 $data['last_action_at']

			

			// 本地todo的最后操作时间

			// 

			$client_last_action_at = z(t(v('last_action_at')));

			

			if( not_empty( $data['last_action_at'] ) && not_empty( $client_last_action_at ) )

			{

				if( not_empty(v('client_now')) )

				{

					$offset = time() - strtotime( v('client_now') ) ;

				}else $offset = 0;

				

				// 客户端时间校正

				// 你不能穿越时空

				if( strtotime( v('last_action_at') ) > strtotime( v('client_now') )   ) 

					$offset = 0;

				

				

				

				if( strtotime( $client_last_action_at ) - strtotime( $data['last_action_at']) + $offset  <= 0 )

					return $this->send_result( array( 'msg' => 'new action happend' ) );

			}

			

			// update

			if( intval(v('is_delete')) == 1 )

			{

				// remove

				$_REQUEST['tid'] = $tid;

				return $this->todo_remove();

				

			}

			else

			{

				// update

				// 先更新todo表

				$sql = "UPDATE `todo` SET `content` = '" . s($content) . "' WHERE `id` = '" . intval($tid) . "' LIMIT 1";

				run_sql( $sql );

				

				$sql = "UPDATE `todo_user` SET 

				`is_star` = '" . intval( v('is_star') ) . "', 

				`is_public` = '" . intval( v('is_public') ) . "', 

				`status` = '" . intval( v('status') ) . "',

				`last_action_at` = NOW() WHERE  `tid` = '" . intval($tid) . "' AND `uid` = '" . intval($_SESSION['uid']) . "' LIMIT 1";



				run_sql( $sql );

				

				return $this -> send_result(get_todo_info_by_id( $tid , true )); 

			}

			

		}

		

		

	}

	

	

	/**

     * 发布广播

     *

     * 广播时如果不用@进行点名，则通知全部成员

     *

     * @param string text , 必填

     * @param string type - user行为/主动广播 , 默认为主动广播

     * @return todo array

     * @author EasyChen

     */

	public function feed_publish()

	{

		$content = z(t(v('text')));

		if( !not_empty($content) ) return $this->send_error(  LR_API_ARGS_ERROR , 'TEXT CAN\'T EMPTY' );

		

		$reblog_id = intval(v('fid'));

		

		switch( z(t(v('type'))) )

		{

			case 'user' :

				$type = 3;

				break;



			case 'todo' :

				$type = 2;

				break;



			case 'notice' :

				$type = 1;

				break;	

	

			case 'cast' :	

			default:

				$type = 4;	

		}

		

		$sql = "INSERT INTO `feed` ( `content` , `reblog_id` , `uid` , `timeline` , `type` ) VALUES ( '" . s($content) . "' , '" . intval( $reblog_id ) . "' , '" . intval( $_SESSION['uid'] ) . "' , NOW() , " . intval($type) . " )";

		

		run_sql( $sql );

		if( db_errno() != 0 )

            return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . db_error() );

		

		$lid = last_id();

		if( intval($lid) < 1 ) 

			return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR NO LASTID' );

		

		if($feed = get_feed_by_id( $lid , db() ))

		{

			// feed 发布成功

			// 当用户主动发布时，视为广播，检测at信息

			if( $type == 4 )

			{

				if( $ats = find_at($content) )

				{

					$sql = "SELECT `id` FROM `user` WHERE ";

					foreach( $ats as $at )

					{

						$at =z(t($at));

						if( mb_strlen($at, 'UTF-8') < 2 ) continue;



						$wsql[] = " `name` = '" . s(t($at)) . "' ";



						if( c('at_short_name') )

							if( mb_strlen($at, 'UTF-8') == 2 )

								$wsql[] = " `name` LIKE '_" . s($at) . "' ";

					}



					

					

					if( isset( $wsql ) && is_array( $wsql ) )

					{

						$sql = $sql . join( ' OR ' , $wsql );



						if( $udata = get_data( $sql ) )

							foreach( $udata as $uitem )

								$myuids[] = $uitem['id'];

						

						if( isset( $myuids ) && is_array($myuids) )

						{

							$myuids = array_unique($myuids);

							foreach( $myuids as $muid )

								if( $muid != uid() )

									send_notice( $muid , uname().'在广播【'.$content.'】中@了你' , 2 , array('fid'=>intval($lid) ));

								

						}

					}

				}

				else

				{

					// 如果没有at，则认为是@全部人

					$sql = "SELECT `id` FROM `user` WHERE `id` !=" . intval(uid());

					if( $udata = get_data( $sql ) )

					{

						foreach( $udata as $uitem )

							$myuids[] = $uitem['id'];



							if( isset( $myuids ) && is_array($myuids) )

							{

								$myuids = array_unique($myuids);

								foreach( $myuids as $muid )

									if( $muid != uid() )

										send_notice( $muid, uname().'发起了广播【'.$content.'】' , 2 , array('fid'=>intval($lid) ));

							}

						

					}



				}



			}



			











			return $this->send_result( $feed );

		}

		else

		{

			return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . db_error() );

		}

			

	}

	

	/**

     * 获取Feed列表

     *

     *

     * @param string token , 必填

     * @param string since_id - 最小TODO id

     * @param string max_id - 最大TODO id

     * @param string count - 每页TODO条数

     * @param string ord - 排序 ， asc 或者 desc

     * @param string by - 排序字段 

     * @return feed list array

     * @author EasyChen

     */

	public function feed_list()

	{

		$since_id = intval( v( 'since_id' ) );

        $max_id = intval( v( 'max_id' ) );

        $count = intval( v( 'count' ) );

        $order = strtolower( z( t( v( 'ord' ) ) ) );

        $by = strtolower( z( t( v( 'by' ) ) ) );

        

        if( strlen($by) < 1 ) $by = 'id';

        

        if( $order == 'asc' )

            $ord = ' ASC ';

        else

            $ord = ' DESC ';

        

        if( strlen( $by ) > 0 )

        {

            $osql = ' ORDER BY `' . s( $by ) . '` ' . $ord . ' ';

        }

        else

            $osql = '';

        

        if( $count < 1 ) $count = 10;

        if( $count > 100 ) $count = 100;

        

        if( $since_id > 0 )

        {

            $wsql = " AND `id` > '" . intval( $since_id ) . "' ";

        }

        elseif( $max_id > 0 )

        {

            $wsql = " AND `id` < '" . intval( $max_id ) . "' ";

        }

		

		$sql = "SELECT * FROM `feed` WHERE 1 ";

        

        

        $sql = $sql . $wsql . $osql . " LIMIT " . $count ;

		if( !$data = get_data( $sql ))

		{

			

			if( db_errno() == 0 )

				return $this -> send_error( LR_API_DB_EMPTY_RESULT , 'DATA NOT EXISTS' );

			else

				return $this -> send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . db_error() );

		}

		else

		{

			

			$more = 1;

			if( is_array( $data ) )

			{

				if( count($data) < $count ) $more = 0;

				

				$first = reset( $data );

				$max = $min = $first['id'];

				foreach( $data as $hitem )

				{

					$huids[] = $hitem['uid'];

					

					if( $hitem['id'] > $max ) $max = $hitem['id'];

					if( $hitem['id'] < $min ) $min = $hitem['id'];

				}

			}

			

			

			if( isset( $huids ) && is_array( $huids ) )

			{

				

				

				$sql = "SELECT " . USER_INFO . " FROM `user` WHERE `id` IN ( " . join( ' , ' , $huids ) . " )  ";

				

				if($udata = get_data( $sql ))

				{

					foreach( $udata as $uitem )

					{

						$uarray[$uitem['id']] = $uitem;

					}

					

					//print_r( $uarray );

					

					if( isset( $uarray ) )

					{

						foreach( $data as $k=>$hitem )

						{

							if( isset( $uarray[$hitem['uid']] ) )

								$data[$k]['user'] = $uarray[$hitem['uid']];

						}

					}

					

					

				}

			

			}

			return $this->send_result(  array( 'max' => intval($max) , 'min' => intval($min) , 'items' => $data , 'more'=> intval( $more ) )  );

			

		}

	}



	/**

     * 删除Feed的评论

     *

     *

     * @param string token , 必填

     * @param string cid - 必填

     * @return feed array 

     * @author EasyChen

     */

	public function feed_remove_comment( $cid = flase )

	{

		$cid = intval(v('cid'));

		if( intval( $cid ) < 1 ) return $this->send_error( LR_API_ARGS_ERROR , 'HCD NOT EXISTS' );

		

		$sql = "SELECT *,`id` as `cid` FROM `comment` WHERE `id` = '" . intval( $cid ) . "' LIMIT 1";

		if( !$citem = get_line( $sql ) )

		{

			if( db_errno() != 0 )

					return $this->send_error( LR_API_DB_ERROR , 'DATABASE ERROR ' . mysql_error() );

				else

					return $this->send_error( LR_API_DB_EMPTY_RESULT , 'DATA NOT EXISTS' );

		}

		else

		{

			if( ($citem['uid'] != $_SESSION['uid']) && $_SESSION['level'] < 9 )

			{

				return $this->send_err…
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