I got this popup when I tried to submit to my form.

Fatal error: Uncaught Error: Call to undefined function filter_imput() in /home/treehouse/workspace/suggest.php:4 Stack trace: #0 {main} thrown in /home/treehouse/workspace/suggest.php on line 4

Here is my suggest.php

<?php

if ($_SERVER["REQUEST_METHOD"] == "POST") { $name = trim(filter_imput(INPUT_POST,"name",FILTER_SANITIZE_STRING)); $email = trim(filter_imput(INPUT_POST,"email",FILTER_SANITIZE_EMAIL)); $details = trim(filter_imput(INPUT_POST,"details",FILTER_SANITIZE_SPECIAL_CHARS));

if ($name == "" || $email == "" || $details == "") { echo "Please fill in the required fields: Name, Email and Details"; exit; } if ($_POST["address"] != "") { echo "Bad form input"; exit; }

require("inc/phpmailer/class.phpmailer.php");

$mail = new PHPMailer;

if (!$mail->ValidateAddress($email)) { echo "Invalid Email Address"; exit; }

$email_body = ""; $email_body .= "Name " . $name . "\n"; $email_body .= "Email " . $email . "\n"; $email_body .= "Details " . $details . "\n";

$mail->setFrom($email, $name); $mail->addAddress('treehouse@localhost', 'Alena'); // Add a recipient

$mail->isHTML(false); // Set email format to HTML

$mail->Subject = 'Personal Media Library Suggestion from ' . $name; $mail->Body = $email_body;

if(!$mail->send()) { echo 'Message could not be sent.'; echo 'Mailer Error: ' . $mail->ErrorInfo; exit; } header("location:suggest.php?status=thanks"); }

$pageTitle = "Suggest a Media Item"; $section = "suggest";

include("inc/header.php"); ?>

<div class="section page"> <div class="wrapper"> <h1>Suggest a Media Item</h1> <?php if (isset($_GET["status"]) && $_GET["status"] == "thanks") { echo "<p>Thanks for the email! I’ll check out your suggestion shortly!</p>"; } else { ?>

<p>If you think there is something I&rsquo;m missing, let me know! Complete the form to 

send me and email</p> <form method="post" action="suggest.php"> <table> <tr> <th><label for="name">Name</label></th> <td><input type="text" id="name" name="name" /></td> </tr> <tr> <th><label for="email">Email</label></th> <td><input type="text" id="email" name="email" /></td> </tr> <tr> <th><label for="name">Suggest Item Details</label></th> <td><textarea name="details" id="details">Suggest Item Details</textarea></td> </tr> <tr style="display:none"> <th><label for="address">Address</label></th> <td><input type="text" id="address" name="address" /></td> <p>Please leave this field blank</p> </tr> </table> <input type="submit" value="Send" /> </form> <?php } ?> </div> </div>

<?php include("inc/footer.php"); ?>

my index.php

<?php include("inc/data.php"); include("inc/functions.php");

$pageTitle = "Personal Media Library"; $section = null;

include("inc/header.php"); ?> <div class="section catalog random">

        <div class="wrapper">

            <h2>May we suggest something?</h2>

    <ul class="items">
        <?php
        $random = array_rand($catalog,4);
        foreach ($random as $id) {
            echo get_item_html($id,$catalog[$id]);
        }
        ?>                          
            </ul>

        </div>

    </div>

<?php include("inc/footer.php"); ?>

my details.php

<?php include("inc/data.php"); include("inc/functions.php");

if (isset($_GET["id"])) { $id = $_GET["id"]; if (isset($catalog[$id])) { $item = $catalog[$id]; } }

if (!isset($item)) { header("location:catalog.php"); exit; }

$pageTitle = $item["title"]; $section = null;

include("inc/header.php"); ?>

<div class="section page">

<div class="wrapper">

    <div class="media-picture">

    <span>
        <img src="<?php echo $item["img"]; ?>" alt="<?php echo $item["title"]; ?>" />
    </span>

    </div>

    <div class="media-details">
        <h1><?php echo $item["title"]; ?></h1>
        <table>
            <tr>
                <th>Category</th>
                <td><?php echo $item["category"]; ?></td>
            </tr>
            <tr>
                <th>Genre</th>
                <td><?php echo $item["genre"]; ?></td>
            </tr>
            <tr>
                <th>Format</th>
                <td><?php echo $item["format"]; ?></td>
            </tr>
            <tr>
                <th>Year</th>
                <td><?php echo $item["year"]; ?></td>
            </tr>
            <?php if(strtolower($item["category"]) == "books") { ?>
            <tr>
                <th>Authors</th>
                <td><?php echo implode(", ",$item["authors"]); ?></td>
            </tr>
            <tr>
                <th>Publisher</th>
                <td><?php echo $item["publisher"]; ?></td>
            </tr>
            <tr>
                <th>ISBN</th>
                <td><?php echo $item["isbn"]; ?></td>
            </tr>
            <?php } else if(strtolower($item["category"]) == "movies") { ?>
            <tr>
                <th>Director</th>
                <td><?php echo $item["director"]; ?></td>
            </tr>
            <tr>
                <th>Writers</th>
                <td><?php echo implode(", ",$item["writers"]); ?></td>
            </tr>
            <tr>
                <th>Stars</th>
                <td><?php echo implode(", ",$item["stars"]); ?></td>
            </tr>
            <?php } else if(strtolower($item["category"]) == "music") { ?>
            <tr>
                <th>Artist</th>
                <td><?php echo $item["artist"]; ?></td>
            </tr>
            <?php } ?>
        </table>
    </div>

</div>

</div>

catalog.php

<?php include("inc/data.php"); include("inc/functions.php");

$pageTitle = "Full Catalog"; $section = null;

if (isset($_GET["cat"])) { if ($_GET["cat"] == "books") { $pageTitle = "Books"; $section = "books"; } else if ($_GET["cat"] == "movies") { $pageTitle = "Movies"; $section = "movies"; } else if ($_GET["cat"] == "music") { $pageTitle = "Music"; $section = "music"; } }

include("inc/header.php"); ?>

<div class="section catalog page">

<div class="wrapper">

    <h1><?php 
    if ($section != null) {
        echo "<a href='catalog.php'>Full Catalog</a> &gt; ";
    }
    echo $pageTitle; ?></h1>

    <ul class="items">
        <?php
        $categories = array_category($catalog,$section);
        foreach ($categories as $id) {
            echo get_item_html($id,$catalog[$id]);
        }
        ?>
    </ul>

</div>

</div>

<?php include("inc/footer.php"); ?>