smonteverdi/gist:1993913

## gistfile1
functions.php

<?php
function loggedIn(){
    //Session logged is set if the user is logged in
    //set it on 1 if the user has successfully logged in
    //if it wasn't set create a login form
    if(!$_SESSION['loggd']){
        echo'<form action="checkLogin.php" method="post">
        <p>
            Username:<br>
            <input type="text" name="username">
        </p>
        <p>
            Password:<br>
            <input type="password" name="username">
        </p>
        <p>
            <input type="submit" name="submit" value="Log In">
        </p>
        </form>';
        //if session is equal to 1, display
        //Welcome, and whaterver their user name is
    }else{
        echo 'Welcome, '.$_SESSION['username'];
    }
}
?>

index.php

<?php
//Start the session
session_start();

//This is a simplified HTML Document
?>
<html>
<head>
<title>My Page</title>
</head>
<body>
    <?php
    //Call the functions file
    require_once("functions.php");
    //Display either the user's name, or the login form
    //This can be placed on many pages without having
    //to re-write the form everytime, just use this function
    logedIn();
    ?>
</body>
</html>
	functions.php

	<?php
	function loggedIn(){
	//Session logged is set if the user is logged in
	//set it on 1 if the user has successfully logged in
	//if it wasn't set create a login form
	if(!$_SESSION['loggd']){
	echo'<form action="checkLogin.php" method="post">
	<p>
	Username:<br>
	<input type="text" name="username">
	</p>
	<p>
	Password:<br>
	<input type="password" name="username">
	</p>
	<p>
	<input type="submit" name="submit" value="Log In">
	</p>
	</form>';
	//if session is equal to 1, display
	//Welcome, and whaterver their user name is
	}else{
	echo 'Welcome, '.$_SESSION['username'];
	}
	}
	?>

	index.php

	<?php
	//Start the session
	session_start();

	//This is a simplified HTML Document
	?>
	<html>
	<head>
	<title>My Page</title>
	</head>
	<body>
	<?php
	//Call the functions file
	require_once("functions.php");
	//Display either the user's name, or the login form
	//This can be placed on many pages without having
	//to re-write the form everytime, just use this function
	logedIn();
	?>
	</body>
	</html>