add_friend.php

Download you own three BR

<?php
include("functions/class_mysql.php");
include("functions/func_common.php");
if (isset($_GET['e_name'])) {
	$friend_name=trim($_GET['e_name']);
}else {
	$friend_name=trim($_POST['e_name']);
}

$friend_names=$friend_name.",";
$friend_sum=$friend_sum+1;
$query=$db->query("select `p_nickname` from player_info where `p_nickname`='".$friend_name."';");
$num=$db->fetch_array($query);

if (!$num['p_nickname']) {
	echomsg("该好友不存在！");
}
$query=$db->query("select * from friend where `f_uname`='".$_COOKIE['NickName']."';");
$num=$db->num_rows($query);
if ($num==0) {
	$query=$db->query("insert into friend (`id`,`f_uid`,`f_uname`,`f_nickname`,`f_sum`) values (null,'".$_COOKIE['UserID']."','".$_COOKIE['NickName']."','".$friend_names."','".$friend_sum."');");
	echomsg("添加好友成功！","friend.php");
}else {
	$query=$db->query("select * from friend where `f_uname`='".$_COOKIE['NickName']."';");
	$add_fr=$db->fetch_array($query);
	$friend_name2=explode(",",$add_fr['f_nickname']);
	$sum=count($friend_name2)-1;
//	echo $sum;
	for ($i=0;$i<$sum;$i++)
	{
//		echo $friend_name2[$i]." ";
        if ($friend_name2[$i]==$friend_name) {
        	echomsg("你己添加此人为好友！");
        }
	}
	$friend_name=$add_fr['f_nickname'].$friend_names;
	$query=$db->query("UPDATE friend SET `f_nickname` = '".$friend_name."',`f_sum` =`f_sum`+'1' WHERE `f_uname`='".$_COOKIE['NickName']."';");
	echomsg("添加好友成功！","friend.php");
}

?>