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addfriend.php
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<html>
<!--
+Description: PHP file that allows users to a new friend.
+Created by : Ben Birney
+Created on : 5 NOV 2017
+Last Modified by: Ben Birney
+Last Modified on: 15 DEC 2017
+Modified by: Sarah Barkley, Lani Davis, Chris Daves
+-->
<?php
session_start();
if(!isset($_COOKIE['user'])) {
header("Location: welcomePage.php");
}
function readUsers($fileName){
$array;
$fp = fopen($fileName, 'r'); //open the file for reading
$line = fgets($fp); // read lines
while( !feof($fp) ) {
$l = explode(",", $line);
$array[$l[0]]['user'] = $l[0];
$array[$l[0]]['pass'] = $l[1];
$array[$l[0]]['name'] = $l[2];
$array[$l[0]]['company'] = $l[3];
$array[$l[0]]['room'] = $l[4];
$array[$l[0]]['allergy'] = $l[5];
$array[$l[0]]['status'] = $l[6];
$array[$l[0]]['favfood'] = $l[7];
$line = fgets($fp);
}
fclose($fp); //close the file
return $array;
}
$array = readUsers("users.txt");
$user = $_COOKIE["user"];
//returns array of all friends of person with inputed name from friends file
function showyourfriends($name){
$array;
$fp = fopen("friends.txt", 'r'); //open the file for reading
$line = fgets($fp); // read lines
$counter=0;
while( !feof($fp) ) {
$l = explode(",", $line);
if($l[0]==$name){
$array[$counter]=$l[1];
$counter++;
}
$line = fgets($fp);
}
fclose($fp); //close the file
return $array;
}
//add name, friend to friends.txt in each new line
$file = fopen("friends.txt",'a');
if("" != trim($_POST['friend']) && isset($array[$_POST["friend"]])){
$data = $_COOKIE['user'].",".$_POST['friend']."\n";
fwrite($file,$data);
$stuff = "Thanks for adding a friend! Return to your <a href='profile.php'> profile page</a>.";
}
elseif(isset($_POST["friend"])) {
$stuff= $_POST["friend"]." does not exist. Imaginary friends are not real friends.";
unset($_POST["friend"]);
}
else{
$stuff = "";
}
?>
<head>
<meta charset="UTF-8">
<meta name="description" content="Add a friend">
<meta name="keywords" content="friend, request, king, hall, kinghalleats">
<meta name="author" content="Lani Davis">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="icon" href="http://grfx.cstv.com/graphics/school-logos/navy-lg.png">
<title>Add a friend</title>
<!-- Boostrap -->
<link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script src="bootstrap/js/bootstrap.min.js"></script>
<link type="text/css" rel="stylesheet" href="default.css">
<script type="text/javascript">
//make sure all boxes have been set
function check(){
var x = document.getElementById("form");
var go = true;
if(x.friend.value == ""){go = false;}
if(go){return true;}
else{
alert("You need to complete all of the boxes!");
return false;
}
}
</script>
</head>
<body>
<nav class="navbar navbar-custom navbar-fixed-top">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<a class="navbar-brand" href="./welcomePage.php">
<span class="glyphicon glyphicon-ice-lolly-tasted" aria-hidden="true"></span>
</a>
<ul class="nav navbar-nav">
<li><a href="./contactus.php">Contact Us</a></li>
</ul>
<form class="navbar-form navbar-right" action="logout.php">
<div class="input-group">
<button class="form-control btn btn-default" type="submit"><i class="glyphicon glyphicon-log-out"></i></button>
</div>
</form>
<form method="post" class="navbar-form navbar-right" role="search" action="search.php">
<div class="input-group">
<input type="text" class="form-control" placeholder="Search" name="search">
<div class="input-group-btn">
<button class="btn btn-default form-control" type="submit"><i class="glyphicon glyphicon-search"></i></button>
</div>
</div>
</form>
<ul class="nav navbar-nav navbar-right">
<?php
if ($array[$_COOKIE['user']]['status'] == 'admin') { ?>
<li class="dropdown">
<a class="dropdown-toggle" data-toggle="dropdown" href="">Admin
<span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="./manage_users.php">Manage Users</a></li>
<li><a href="./stats.php">Statistics</a></li>
</ul>
</li>
<?php } ?>
<li><a href="./food_request.php">Request Food</a></li>
<li><a href="./feed.php">NewsFeed</a></li>
<li><a href="./profile.php">Profile</a></li>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</nav>
<br><br><br>
<div class="row">
<div class="col-md-1"></div>
<div class="col-md-2 jumbotron">
<h3 class="text-center"><?php echo $_COOKIE['user'];?></h3><br>
Name: <?php echo $array[$_COOKIE['user']]["name"];?><br>
Company: <?php echo $array[$_COOKIE['user']]["company"];?><br>
Room: <?php echo $array[$_COOKIE['user']]["room"];?><br>
Allergies: <?php echo $array[$_COOKIE['user']]["allergy"];?><br>
Favorite Food: <?php echo $array[$_COOKIE['user']]["favfood"];?><br>
</div>
<div class="col-md-9">
<p id="paragraph1">
<h1>Add a friend!</h1>
</p>
<form action="?" id="form" method="POST" onsubmit="check()">
What is your friend's username?<br>
<input type="text" name="friend"><br>
<input type="submit" name="Add Friend">
</form>
<?php
echo $stuff;
$stuff="";
?>
</div>
</body>
</html>