View file friends/add.php

<?php 

require '../inc/func.php';
bk_head('Adding Friends');
require '../inc/head.php'; 


if (!$user)
{
header('location: /index.php') ;
}



$fid = (isset($_GET['fid'])) ? num($_GET['fid']) : NULL;

if(empty($fid)){
header('location: /index.php');
}
$ch_fid = mysql_query("SELECT `id` FROM `users` WHERE `id` = '".$fid."' ");
if(!mysql_num_rows($ch_fid)){
header('location: /index.php');
}

echo '<div class="list1"><div class="tt">&nbsp;'.$lng_friends['tt'].' </div><div class="list1">';

if ($userid == $fid)
{
	err (''.$lng_friends['me'].'');
}
elseif (mysql_num_rows(mysql_query("SELECT id FROM friend_reqs WHERE (uid = '$userid' AND fid = '$fid' ) OR (uid = '$fid' AND fid = '$userid') "))!= 0)
{
	    err (''.$lng_friends['pending'].'');
	}
	elseif(mysql_num_rows(mysql_query("SELECT id FROM friends WHERE (uid = '$userid' AND fid = '$fid' ) OR (uid = '$fid' AND fid = '$userid') "))!= 0) 
	{
	    err (''. user_info($fid, 'username') .' '.$lng_friends['already'].' ');
	}
else 
{
mysql_query("INSERT INTO friend_reqs (uid,fid,time) VALUES ('$userid','$fid',".time().") ");
    err (''.$lng_friends['sent'].' '. user_info($fid, 'username') .'');
}

echo '</div>';

echo '&raquo; <a href="index.php"> '.$lng_friends['back'].' </a><hr><div class="shadow"><a href="/users/my.php"><b>My Menu</b></a> | <a href="/u/'.$userid.'"><b>Profile</b></a> | <a href="/exit.php"><b>LogOut</b></a></div></div>';

bk_foot();
?>