<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<?php
	error_reporting(E_ALL) ;
	
	//$web  = new makeIndex("216.246.1.27","ypvnvn_ypvn","bhnq65s","ypvnvn_yellowpages") ;
	$web  = new makeIndex("localhost","meg54475","mB@dfg78@#","nhadatkhangdien") ;
	
	$act  = isset($_REQUEST["act"]) ? htmlspecialchars($_REQUEST["act"]) : '';
	switch ($act){	
		case "doedit":
			$web->do_edit();
			break;
		default:
			$web->showform(0,"Hãy nhập số dòng update") ;
	}
	
class makeIndex
{
	
	var $sqlSelect = '' ;
	var $sqlUpdate = '' ;
	
	function showform($num=0,$msg='Hãy nhập số lần update.')
	{
		echo '
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
		<form name="form1" method="post" action="?act=doedit">
		  <table width="40%" border="1" align="center" cellpadding="5" cellspacing="2" bordercolor="#FFFFFF" bgcolor="#CCCCCC">
			<tr>
			  <th colspan=2>'.$msg.' </th>
			</tr>
			<tr>
			  <td align="right">Num:</td>
			  <td><input name="num" type="text" id="num" size="17" value='.$num.'></td>
			</tr>
			<tr>
			  <td>&nbsp;</td>
			  <td><input type="submit" name="Submit" value="Submit"></td>
			</tr>
		  </table>
		</form> ';
		echo '<script language="javascript">
				if(document.getElementById("num").value != 0) {
					document.form1.submit() ;
				}
			 </script>';
	} 
	
	function do_edit()
	{
		$num = isset($_REQUEST["num"]) ? intval($_REQUEST["num"]) : 10 ;
		$sql = "select * from table_product where noidung=''" ;
		$sql = $sql." LIMIT 0,".$num ;
		
		$result = $this->mysqli->query($sql) or die($sql) ;
		$count  = $result->num_rows;		//trit($count);
		
		if($count > 0 )
		{
			while($rs=$result->fetch_object())
			{
				$this->mysqli->set_charset("utf8");		
				$sql1 = "select * from table_baivietsp where id_product ='".$rs->id."' order by stt" ;
				$result1 = $this->mysqli->query($sql1) or die($sql1) ;
				//$rs1=$result1->fetch_object();			
				$str = '' ;
				while($rs1=$result1->fetch_object())
				{
					$str .= '<h3>'.$rs1->ten .'</h3>'.$rs1->noidung ; //trit($str);
				}
				$str = $str? $str : 1 ;
				$sql_update = "UPDATE table_product SET noidung='".$str."' where id='".$rs->id."'" ;
				$this->mysqli->query($sql_update) or die($this->mysqli->error.'<br>Not update'.$sql_update);
			}
		}
		else $num = 0 ;
		$result->close();	//trit($sql_update) ;
		
		$msg = 'Hãy nhập số lần update';
		$this->showform($num,$msg) ;
	}
	
	/*function update_flag($id)
	{
		$sql = 'update class set flag=1 where class_id="'.$id.'"' ;
		mysqli_query($sql) or die('not update flag') ;
	}*/
	
	function makeIndex($host,$user,$pass,$data)
	{
		$this->mysqli = new mysqli($host,$user,$pass,$data) ;
	}
}

/*Function phụ trợ*/
function trit($o="", $num=0)
{
	echo "<pre>" ; print_r($o) ; 
	if($num==0) die();
}

?>