//
// +----------------------------------------------------------------------+
// | ÎÄÕÂÀà |
// +----------------------------------------------------------------------+
// | Copyright (c) 2001 NetFish Software |
// | |
// | Author: whxbb(whxbb@21cn.com) |
// +----------------------------------------------------------------------+
//
// $Id: whxbb_article.class.php,v 0.1 2001/8/11 22:18:13 yf Exp $
//
// ½ûÖ¹Ö±½Ó·ÃÎʸÃÒ³Ãæ
if (basename($HTTP_SERVER_VARS['PHP_SELF']) == "whxbb_article.class.php") {
header("HTTP/1.0 404 Not Found");
}
/**
* ÎÄÕÂÀà
* Purpose
* ·â×°¶ÔÎÄÕµĸ÷Àà²Ù×÷
*
*
* @author : whxbb(whxbb@21cn.com)
* @version : 0.1
* @date : 2001/8/1
*/
class WHXBB_Article extends WHXBB
{
/** ·ÖÒ³¶ÔÏó */
var $pager;
function Article()
{
$this->WHXBB();
}
/**
* ÎÄÕÂдÈëÊý¾Ý¿â
* @param $title ÎÄÕ±êÌâ
* @param $author ÎÄÕÂ×÷Õß
* @param $content ÎÄÕÂÄÚÈÝ
* @return ²Ù×÷³ö´í£ºÒ»¸öWHXBB_Error¶ÔÏ󡡳ɹ¦:true
* @access public
*/
function Insert($title, $author, $content)
{
new WHXBB_Debug("Insert() Start");
// ´¦Àí´«ÈëµÄ²ÎÊý
WHXBB::OperateString(&$title, 'in');
WHXBB::OperateString(&$author, 'in');
WHXBB::OperateString(&$content, 'in');
$sql = "insert into article(title,author,content) values('$title','$author','$content')";
if( !@mysql_query($sql, $this->_conn) )
{
return new WHXBB_Error("Insert() Failed.($sql)", 1021);
}
new WHXBB_Debug("Insert() Completed");
return true;
}
/**
* ɾ³ýÖ¸¶¨µÄ¼Ç¼
* @param $id Ҫɾ³ý¼Ç¼µÄid
* @return ²Ù×÷³ö´í£ºÒ»¸öWHXBB_Error¶ÔÏ󡡳ɹ¦:true
* @access public
*/
function Del($id)
{
new WHXBB_Debug("Del($id) Start");
$sql = "delete from article where id=$id)";
if( !@mysql_query($sql, $this->_conn) )
{
return new WHXBB_Error("Del() Failed.($sql)", 1024);
}
new WHXBB_Debug("Dle($id) Completed");
return true;
}
/**
* µÃµ½ÎÄÕµÄ×ÜÊý
* @param $condition ²éѯÌõ¼þ
* @return ²Ù×÷³ö´í£ºÒ»¸öWHXBB_Error¶ÔÏ󡡳ɹ¦:true
* @access public
*/
function GetCount($condition = '')
{
new WHXBB_Debug("GetCount() Start");
$sql = "select count(id) from article where 1=1 $condition";
if( !$result = @mysql_query($sql, $this->_conn))
{
return new WHXBB_Error("GetCount() Failed.($sql)", 1000);
}
list($count) = @mysql_fetch_array($result);
@mysql_free_result($result);
new WHXBB_Debug("GetCount() Completed");
return $count;
}
/**
* µÃµ½Ä³Ò»ÆªÎÄÕµÄËùÓÐ×Ö¶ÎÐÅÏ¢
* @param $id ÎÄÕÂidºÅ
* @return ²Ù×÷³ö´í£ºÒ»¸öWHXBB_Error¶ÔÏ󡡳ɹ¦:·µ»ØÒ»¸ö¹ØÁªÊý×é ÕÒ²»µ½ÐÅÏ¢:·µ»Ø0
* @access public
*/
function GetInfo($id )
{
new WHXBB_Debug("GetInfo($id) Start");
$sql = "select id, title, content, author from article where id=$id";
$result = @mysql_query($sql, $this->_conn);
if( !$result)
return new WHXBB_Error("GetInfo($id) Failed.($sql)", 1002);
if(@mysql_num_rows($result) == 0)
return 0;
$info = @mysql_fetch_array($result);
while (list($var, $key) = each($info))
{
WHXBB::OperateString(&$info[$var], 'out');
}
reset($info);
@mysql_free_result($result);
new WHXBB_Debug("GetInfo($id) Completed");
return $info;
}
/**
* µÃµ½ËùÓÐauthorΪָ¶¨×÷ÕßÃûµÄËùÓмǼ
* @param $items ÿҳÏÔʾÌõÊý£¬Èç¹ûΪ0Ôò±íʾȡ³öËùÓмǼ
* @param page µ±Ç°Ò³Âë
* @param author ×÷ÕßÃû
* @param $orderBy ÅÅÐò·½Ê½
* @return ²Ù×÷³ö´í£ºÒ»¸öWHXBB_Error¶ÔÏ󡡳ɹ¦:·µ»ØÒ»¸öÊý×é ÕÒ²»µ½ÐÅÏ¢:·µ»Ø0
* @access public
*/
function GetNInfoByAuthor($items, $page, $author, $orderBy = 'order by id desc')
{
WHXBB::OperateString(&$author, 'in');
$condition = " and author='$author' ";
$result = $this->GetNInfo($items, $page, $condition, $orderBy);
return $result;
}
}
/**
* ÁгöËùÓмǼ
* @param $items ÿҳÏÔʾÌõÊý£¬Èç¹ûΪ0Ôò±íʾȡ³öËùÓмǼ
* @param $page µ±Ç°Ò³Âë
* @param $condition ²éѯÌõ¼þ
* @param $orderBy ÅÅÐò·½Ê½
* @return ²Ù×÷³ö´í£ºÒ»¸öWHXBB_Error¶ÔÏ󡡳ɹ¦:·µ»ØÒ»¸ö¶þάÊý×é ÕÒ²»µ½ÐÅÏ¢:·µ»Ø0
* @access public
*/
function GetNInfo($items, $page, $condition = '', $orderBy = 'order by id desc')
{
new WHXBB_Debug("GetNInfo() Start");
$limit = '';
//È¡¼Ç¼×ÜÊý
$infoCount = $this->GetCount($condition);
if ($infoCount == 0)
return 0;
if ($items != 0)
{
// н¨Ò»¸ö·ÖÒ³Æ÷
$this->pager = new Pager($infoCount, $items, $page);
$startPos = $this->pager->startPos;
$limit = " limit ".$startPos.", ".$items;
}
$sql = "select id, title, author from article where 1=1 $condition $orderBy $limit";
$result = @mysql_query($sql, $this->_conn);
if( !$result )
return new WHXBB_Error("GetNInfo() Failed.($sql)", 1001);
if(@mysql_num_rows($result) == 0)
return 0;
$i = 0;
while ($arr = @mysql_fetch_array($result))
{
while(list($var, $key) = each($arr))
{
WHXBB::OperateString(&$arr[$var], 'out');
}
reset($arr);
$info[$i] = $arr;
$i++;
}
@mysql_free_result($result);
new WHXBB_Debug("GetNInfo() Completed");
return $info;
}
}
?>

