Untitled

<?php
session_start();

//if(isset($_SESSION['views'])) $_SESSION['views'] = $_SESSION['views']+ 1;
//else $_SESSION['views'] = 1;

/*if(isset($_SESSION['movies'])) $_SESSION['movies'] = $_SESSION['movies'];
else $_SESSION['movies'] = $moviesIn;*/

if(isset($_SESSION['movies'])) $_SESSION['movies'] = $_SESSION['movies'];
else $_SESSION['movies'] = GetMovies();

//print_r($_SESSION['movies']);

/*
if($_POST['load'])          LoadList();
else if($_POST['save'])     SaveList();
else if($_POST['add'])      AddList();
else if($_POST['remove'])   RemoveList();
else if($_POST['clear'])    ClearList();
else if($_POST['count'])    CountList();
else echo "very strange error";
*/
function GetMovies() {
    //open file, get contents, close file
    $filename = "./movies.in";
    $handle = fopen($filename, "r");
    $contents = fread($handle, filesize($filename));
    fclose($handle);

    //get an array of movies
    $moviesIn = explode("\n", $contents);

    //cut out that stupid newline
    for($i=0; $i<count($moviesIn); $i++) {
    if($i<(count($moviesIn)-1)) {$trimmed = substr($moviesIn[$i], 0, strlen($moviesIn[$i])-1);}
    else {$trimmed = $moviesIn[$i];}
    $moviesIn[$i] = $trimmed;
    }
    return $moviesIn;
}

/*
function LoadList() {
global $output;
for($i=0; $i<count($_SESSION['movies']); $i++)
 $output .= "<option value=\"$i\">".$_SESSION['movies'][$i]."</option>\n";

 //return $output;
}

//$_SESSION['movies'] = $_SESSION['movies'];

//print_r($_SESSION['movies']);
//echo $_SESSION['movies'][0];
//echo $_SESSION['movies'][1];
//echo $_SESSION['movies'][2];
*/
//check out the arrayUnique() function
/**/
?>
<html>
<head>
<title>Video Rentals</title>
<style type="text/css">
form {
    text-align: center;
    border: 1px solid;
    width: 600px;
    margin: 0 auto 0 auto;
    }

input {
    width: 160px;
    margin: 0px;
    }
</style>
</head>
<body>
<?php print_r($_SESSION['movies']); ?>

<form>
<h1>Video Rentals</h1>
<br />
<br />

<input type="text" name="TBA" value="" />

<br />
<select name="movies">
<?php
//display the dropdown box of current movies
//echo $output
?>
</select>

<br />

<input type="submit" name="load" value="Load Movie List" />
<input type="submit" name="save" value="Save Movie list" />
<input type="submit" name="add" value="Add Movie" />
<br />
<input type="submit" name="remove" value="Remove Movie" />
<input type="submit" name="clear" value="Clear Movie List" />
<input type="submit" name="count" value="Display Movie Count" />

</form>


</body>
</html>