Release

README.md

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-# PHP Temporary Email
+# Temporary Email made with PHP
- Temporary email created with 99% of PHP(imap) and 1% of JS
+
+You can check its live version at [billieiscute.xyz](https://billieiscute.xyz/temp/)
+PHP-Temporary-Email is self-hosted temporary email library. You can use it on any website that has PHP IMAP
+
+## Installation
+
+Clone this repositary
+
+```bash
+git clone https://github.com/xxx/xx
+```
+Install IMAP for php (Linux)
+```bash
+sudo apt-get install php5-imap
+sudo php5enmod imap
+```
+Install IMAP for php (MacOS)
+```bash
+brew reinstall php56 --with-imap
+```
+
+Open 'assets/php/get-imap-details.php'
+Set IMAP connection details in format
+```php
+imap_open("{address}", "username", "password");
+```
+Set other details such as delete timeframe and so on.
+
+
+## Usage
+
+After this you can deploy the repo on your server.
+
+## Contributing
+Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
+
+Please make sure to update tests as appropriate.
+
+## License
+[GNU AGPLv3](https://choosealicense.com/licenses/agpl-3.0/)

src/assets/css/style.css

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+body{
+    color: white;
+}
+.change-on-hover:hover{
+    color: rgb(255, 0, 157);
+    font-weight: bolder;
+}
+.message-header{
+    position: absolute;
+    top: 30%;
+    left: 22%;
+}
+.message-body{
+    position: absolute;
+    top: 45%;
+    left:14vw;
+    padding:1rem 30%;
+    border-radius: 10px;
+    margin-bottom: 2rem;
+}
+.footer{
+    position: fixed;
+    left: 0;
+    bottom: 0;
+    width: 100%;
+    background-color: #111111;
+    color: white;
+    text-align: center;
+}
+.footer a{
+    font-weight: bolder;
+    color:rgb(255, 0, 157);
+    text-decoration: none;
+}
+.footer a:hover{
+    color:blue;
+}

src/assets/js/script.js

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+function CheckEmailOnLoad(){
+    if(GatherCookie('t_email_address_1').length != 0)
+    {
+        //If cookie already exist, get email address from it and set it as current email address
+        var current_address = GatherCookie('t_email_address_1');
+        document.getElementById("mail-field").value = current_address;
+        document.cookie = "t_email_address_1="+current_address+"; expires=Jan, 1 Dec 2999 12:00:00 UTC";
+    }
+    else{
+        //If cookie doesn't exist, generate random address, and set it as current.
+        var current_address = GenerateRandomAddress(8).toLowerCase()+"@billieiscute.xyz";
+        document.getElementById("mail-field").value = current_address;
+        document.cookie = "t_email_address_1="+current_address+"; expires=Jan, 1 Dec 2999 12:00:00 UTC";
+    }
+    setTimeout(function() { location.reload(); }, 25000);
+}
+function CopyEmailAddress(){
+    //Copy all informations into clipboard, basic js function.
+    var copyText = document.getElementById("mail-field");
+    copyText.select();
+    copyText.setSelectionRange(0, 99999);
+    copyText.select
+    document.execCommand("copy");
+}
+function ChangeEmailAddress(){
+    //Check if email address is blacklisted, if it is, use random address instead
+    if(CheckEmailAddress((document.getElementById("mail-field").value).split('@')[0]))
+    {
+        //Email address is blacklisted
+        var current_address = GenerateRandomAddress(8).toLowerCase()+"@billieiscute.xyz";
+        document.getElementById("mail-field").value = current_address;
+        document.cookie = "t_email_address_1="+current_address+"; expires=Jan, 1 Dec 2999 12:00:00 UTC";
+        location.reload();
+    }
+    else
+    {
+        //Email address isn't blacklisted
+        document.getElementById("mail-field").value = document.getElementById("mail-field").value+"@billieiscute.xyz";
+        var current_address = document.getElementById("mail-field").value;
+        document.cookie = "t_email_address_1="+current_address+"; expires=Jan, 1 Dec 2999 12:00:00 UTC";
+        location.reload();
+    }
+}
+//Gather the cookie, as cookies are not being saved as string value;
+function GatherCookie(cname) {
+    var name = cname + "=";
+    var decodedCookie = decodeURIComponent(document.cookie);
+    var ca = decodedCookie.split(';');
+    for(var i = 0; i <ca.length; i++) {
+      var c = ca[i];
+      while (c.charAt(0) == ' ') {
+        c = c.substring(1);
+      }
+      if (c.indexOf(name) == 0) {
+        return c.substring(name.length, c.length);
+      }
+    }
+    return "";
+}
+//Generator of random email addresses.
+function GenerateRandomAddress(length) 
+{
+    var result= '';
+    var characters= 'abcdefghijklmnopqrstuvwxyz0123456789';
+    var charactersLength = characters.length;
+    for ( var i = 0; i < length; i++ ) {
+       result += characters.charAt(Math.floor(Math.random() * charactersLength));
+    }
+    return result;
+}
+//Check if the email address that user want to use isn't on our blacklist.
+//This is using deprecated method, as it was the way that came on my mind.
+//You can convert this as you want to, but this is working just fine as of now.
+function CheckEmailAddress(email){
+    blacklisted = false;
+    $.ajax({
+        url : "./assets/php/check-email-prefix.php?email="+email,
+        type : "get",
+        async: false,
+        success : function(data) {
+           if(data){
+               blacklisted=true;
+           }
+           else{
+               blacklisted=false;
+           }
+        },
+        error: function() {  
+        }
+    });
+    return blacklisted;
+}

src/assets/php/check-email-prefix.php

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+<?php
+require('get-imap-details.php');
+$email = $_GET['email']; //Get email address from query (https://address/?email=test)
+//Return the value itself, used in js to pass the value in js function
+echo BlacklistedEmailAddresses($email);
+?>

src/assets/php/database-logging.php

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+<?php
+//Log every sigle action on the website, logs also when the website refreshes itself (depends on where you use this function)
+function LogAllActions(){
+    $servername = "localhost"; //Server address the database is hosted on
+    $username = "root"; //Your database manager username
+    $password = ""; //Your database manager password
+    $dbname = "billieiscute"; //Name of database itself
+    $email_address = $_COOKIE['t_email_address_1']; //Get email address to log from cookie
+    $table_name = "emails"; //Get table you want to save data into
+    $accessed_by = GetAccessedBy(); //Get ip address of user that accessed specific email address
+    date_default_timezone_set("UTC"); //Set default timezone to UTC, so we always get UTC date
+    $date_unix = gmdate("Y-m-d\TH:i:s\Z"); //Format UTC time
+    $unix = time(); //Get UTC timestamp
+
+    $conn = new mysqli($servername, $username, $password, $dbname); //Create connection between current server and database
+
+    if ($conn->connect_error) 
+    {
+        //Error occured, do some action you want to do
+        //Redirect, log, or return some value here
+    }
+
+    $sql = "INSERT INTO $table_name (email_address, accessed_by, unix_timestamp,date_time)
+    VALUES ('$email_adress','$accessed_by','$unix','$date_unix')"; //Get table, select fields and insert values into it
+
+    if ($conn->query($sql) === TRUE)
+    {
+        //Record successfully saved into database
+        //You can continue in logging here, or eventually display message / return value
+    }
+    else 
+    {
+        //Error occured when writing into databse, do some action here.
+        //You can put redirect, messages and so on here.
+    }
+
+    $conn->close();
+}
+function GetAccessedBy() 
+{
+    //Get every single possible redirect, and get ip address from it (you can't get address behind VPN with this)
+    //I recommend encrypting the output. So in case of data breach nothing will be 'leaked'
+    //I'm not doing it here, as I wouldn't be able to debug on localhost then.
+    $ipaddress = '';
+    if (isset($_SERVER['HTTP_CLIENT_IP']))
+        $ipaddress = $_SERVER['HTTP_CLIENT_IP'];
+    else if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
+        $ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
+    else if(isset($_SERVER['HTTP_X_FORWARDED']))
+        $ipaddress = $_SERVER['HTTP_X_FORWARDED'];
+    else if(isset($_SERVER['HTTP_X_CLUSTER_CLIENT_IP']))
+        $ipaddress = $_SERVER['HTTP_X_CLUSTER_CLIENT_IP'];
+    else if(isset($_SERVER['HTTP_FORWARDED_FOR']))
+        $ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
+    else if(isset($_SERVER['HTTP_FORWARDED']))
+        $ipaddress = $_SERVER['HTTP_FORWARDED'];
+    else if(isset($_SERVER['REMOTE_ADDR']))
+        $ipaddress = $_SERVER['REMOTE_ADDR'];
+    else
+        $ipaddress = 'UNKNOWN';
+    return $ipaddress;
+}
+?>

src/assets/php/delete-old-emails.php

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+<?php
+require('get-imap-details.php');
+//Delete all emails older than 7 days using cron jobs.
+//You can also set custom deletation in 'get-imap-details.php'
+DeleteOldMessages();
+function DeleteOldMessages()
+{
+    $imap = OpenImap();
+    $messages = imap_check($imap);
+    $imap_result = imap_fetch_overview($imap,"1:{$messages->Nmsgs}",0); //Get overview of messages in catchall inbox.
+    foreach(array_reverse($imap_result) as $email)
+    {
+        //Delete the email only if it's not already deleted.
+        if($email->deleted !=1)
+        {
+            $email_timestamp = $email->udate;
+            if(time()-GetDeleteTime() > $email_timestamp)
+            {
+                imap_delete($imap, $email->msgno);
+            }
+        }
+    }
+    //Delete all messages marked for delete, you can command the line below and keep them in your 'trash bin'
+    imap_expunge($imap);
+    imap_close($imap);
+}
+?>

src/assets/php/get-emails.php

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+<?php
+require('get-imap-details.php');
+require('database-logging.php');
+date_default_timezone_set('UTC');
+function DisplayEmails($email_address)
+{
+    //Open Imap with given credentials.
+    //LogAllActions(); //Un-Command this line if you want to log all actions.
+    $imap = OpenImap();
+    $messages = imap_check($imap); //Load all messages that are in our catchall inbox
+    $messages_displayed = 0; //Count of emails already displayed
+    $max_messages_on_screen = 50; //Max messages you want to display at once, in this case 50
+    $email_in_blacklist = false;
+    $imap_result = imap_fetch_overview($imap,"1:{$messages->Nmsgs}",0);
+    foreach(array_reverse($imap_result) as $email)
+    {
+        //Check if the email address isn't blacklisted, if it is, don't display anything.
+        if(!BlacklistedEmailAddresses(explode('@',$email_address)[0]))
+        {
+            if($email->deleted !=1)
+            {
+                //Go through all emails, but display only emails for the current email address
+                if($email->to == $email_address && $messages_displayed <= $max_messages_on_screen)
+                {
+                    $messages_displayed += 1;
+                    $message_id = $email->msgno;
+                    $header = imap_header($imap, $message_id);
+                    //The part of message we'll display as preview, you can change how many characters you want to display below.
+                    $characters_to_display = 50;            
+                    $message_preview = substr(imap_fetchbody($imap, $message_id, 1), 0, $characters_to_display);
+                    $sender_address = $header->from[0]->mailbox."@".$header->from[0]->host;
+                    //Display all email as separate table raw.
+                    //You can change this by chaning the echo below onto your own one               
+                    echo "<tr onclick=\"window.open('./view/?id=$message_id', '_blank')\"><th scope=\"row\">$sender_address</th><td>$email->subject</td><td>$message_preview</td></tr>";
+                }
+                $email_timestamp = $email->udate;
+                //Check for every email if it's older than 7 days. If it is, delete.
+                //This is only used when the page is loaded by someone, if you want to automate this in cron jobs please check 'delete-old-emails.php'
+                //You can change delete timeframe in 'get-imap-details.php'
+                if(time()-GetDeleteTime() > $email_timestamp)
+                {
+                    imap_delete($imap, $email->msgno); //Mark message with specific id as 'for delete'
+                }
+            }
+        }
+        else
+        {
+            $email_in_blacklist = true; //Email is in blacklist, don't display anything.
+        }
+    }
+    //Display this content if there are no messages matching this email address
+    if($messages_displayed == 0 && !$email_in_blacklist){
+        echo "<tr><th scope=\"row\">This inbox is completely empty</th></tr>";
+    }
+    //Display if current email address is in blacklist, thus user can't access its content
+    else if($email_in_blacklist){
+        echo "<tr><th scope=\"row\">You can't view this email address</th></tr>";
+    }
+    //Delete all messages marked for delete, you can command the line below and keep them in your 'trash bin'
+    imap_expunge($imap);
+    imap_close($imap);
+}
+?>

src/assets/php/get-imap-details.php

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+<?php
+//Enable this if you want to display warnings, error, notices and so on. (Simply command the line below)
+//error_reporting(0);
+function OpenImap()
+{
+    //Set your imap connection details, the format is usually
+    //imap_open("{domain:143/novalidate-cert}", "username", "password")
+    //With your own imap details of course.
+    return imap_open("{address:143/novalidate-cert}", "username", "password");
+}
+function GetDeleteTime()
+{
+    $delete_in_days = 7; //Change this if you want to delete messages later/earlier
+    return $delete_in_days * 24 * 60 *60; //Return the value in seconds, so we can compare it to unix timestamp of email
+}
+function EnableApiView()
+{
+    return true; //Change this depending on if you want to enable 'message' folder (API display) or no
+}
+function BlacklistedEmailAddresses($email_address)
+{
+    //Add email prefixes you want to not be accessible by anyone, such as test,admin,owner and so on
+    $blacklisted_emails = [
+        "catchall",
+        "admin",
+        "test",
+        "owner"
+    ];
+    return in_array($email_address,$blacklisted_emails);
+}
+//Return error page location, so we don't have to change it in every single script manually.
+function GetNotFoundPage(){
+    return '../404/';
+}
+?>

src/index.php

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+<?php
+require('assets/php/get-emails.php')
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
+    <link rel="stylesheet" href="assets/css/style.css">
+    <title>Billie is cute || Temporary E-Mail</title>
+</head>
+<body style="background-color: #1a1a1a;" onload="CheckEmailOnLoad()">
+    <div class="header" style="text-align:center;margin-bottom: 2rem;margin-top: 1rem;">
+        <a href="https://billieiscute.xyz" style="text-decoration:none;color:white;">
+            <div style="font-size:5rem;font-weight:bolder;line-height: 0.85;">
+                Billie<span style="font-size:7rem;color: rgb(255, 0, 157);">IS</span>Cute
+            </div>
+            <div>
+                <span style="font-size: 2vw;">Temporary <span style="color: rgb(255, 0, 157);font-weight: bolder;">E-mail</span></span>
+            </div>
+        </a>
+    </div>
+    <div style="text-align:center;">
+        <span class="change-on-hover" onclick="CopyEmailAddress()">E-mail address (click to copy)</span>
+        <div class="input-group" style="width: 25%;margin-left: 36.9%;">
+            <input style="text-align: center;" type="text" class="form-control" value="default@billieiscute.xyz" id="mail-field" onchange="ChangeEmailAddress()">
+        </div>
+    </div>
+    <div style="width:50%;margin-left:24%;margin-top:1rem;margin-bottom:5rem;">
+        <table class="table table-dark" style="background-color: #111111;" id="inbox">
+            <thead>
+                <tr style="color: rgb(255, 0, 157);text-align: center;font-weight: bolder;border:solid #111111 3px;border-radius: 10rem;">
+                    <th scope="col">From</th>
+                    <th scope="col">Title</th>
+                    <th scope="col">Preview</th>
+                </tr>
+            </thead>
+            <tbody style="text-align: center;">
+                <?php
+                    //Display all emails for current email address (the email address stored in cookies);
+                    DisplayEmails($_COOKIE['t_email_address_1']);
+                ?>
+            </tbody>
+        </table>
+    </div>
+    <div class="footer">
+        <p style="margin-top:1rem;">This project is open source, and is available on <a href="https://github.com" target="_blank">Github</a></p>
+    </div>
+    <script src="assets/js/script.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
+</body>
+</html>

src/message/index.php

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+<?php
+require('../assets/php/get-imap-details.php');
+if(EnableApiView())
+{
+    GetMessageDetails();
+}
+else
+{
+    //Error message to display when this view is disabled.
+    //You can also redirect this page to your 404 error page, so it'll look like it doesn't even exist.
+    //Redirect using header, so header("Location: location"); die();
+    echo "403 access not allowed";
+}
+//Get all message details, and display the as array
+function GetMessageDetails()
+{
+    $message_id = $_GET["id"];
+    $imap = OpenImap();
+    $header = imap_header($imap, $message_id);
+    if($header)
+    {
+        $message_body =  imap_fetchbody($imap, $message_id, 1);
+        print_r($header);
+        echo "<br>";
+        echo $message_body;
+    }
+    else{
+        echo "Message with id $message_id doesn't exist";
+        die();
+    }
+}
+?>

src/templates/info.txt

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+All templates i've created and used later in this project.
+You can use them as inspiration.

src/templates/preview.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
+    <link rel="stylesheet" href="assets/css/style.css">
+    <title>Billie is cute || Temporary E-Mail</title>
+</head>
+<body style="background-color: #1a1a1a;" onload="CheckEmailOnLoad()">
+    <div class="header" style="text-align:center;margin-bottom: 2rem;margin-top: 1rem;">
+        <div style="font-size:5rem;font-weight:bolder;line-height: 0.85;">
+            Billie<span style="font-size:7rem;color: rgb(255, 0, 157);">IS</span>Cute
+        </div>
+        <div>
+            <span style="font-size: 2vw;">Temporary <span style="color: rgb(255, 0, 157);font-weight: bolder;">E-mail</span></span>
+        </div>
+    </div>
+    <div style="text-align:center;">
+        <span class="change-on-hover" onclick="CopyEmailAddress()">E-mail address (click to copy)</span>
+        <div class="input-group" style="width: 25%;margin-left: 36.9%;" onclick="CopyEmailAddress()">
+            <input style="text-align: center;" type="text" class="form-control" value="default@billieiscute.xyz" id="mail-field" onchange="ChangeEmailAddress()">
+        </div>
+    </div>
+    <div style="width:50%;margin-left:24%;margin-top:1rem;">
+        <table class="table table-dark" style="background-color: #111111;" id="inbox">
+            <thead>
+                <tr style="color: rgb(255, 0, 157);text-align: center;font-weight: bolder;border:solid #111111 3px;border-radius: 10rem;">
+                    <th scope="col">From</th>
+                    <th scope="col">Title</th>
+                    <th scope="col">Preview</th>
+                </tr>
+            </thead>
+            <tbody style="text-align: center;">
+                <tr onclick="window.open('./message/?id=$message_id', '_blank')"><th scope=\"row\">$sender_address</th><td>$email->subject</td><td>$message_preview</td></tr>
+            </tbody>
+        </table>
+    </div>
+    <script src="assets/js/script.js"></script>
+    <script src="https://ajax.cloudflare.com/cdn-cgi/scripts/7089c43e/cloudflare-static/rocket-loader.min.js" data-cf-settings="b848fd4a4b7a31ff3ab93689-|49" defer=""></script>
+</body>
+</html>

src/templates/template.php

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+<?php
+$mbox = imap_open("{address:143/novalidate-cert}", "username", "password");
+
+echo "<h1>Mailboxes</h1>\n";
+$folders = imap_listmailbox($mbox, "{imap.example.org:143}", "*");
+
+if ($folders == false) {
+    echo "Call failed<br />\n";
+} else {
+    foreach ($folders as $val) {
+        echo $val . "<br />\n";
+    }
+}
+
+echo "<h1>Headers in INBOX</h1>\n";
+$headers = imap_headers($mbox);
+
+if ($headers == false) {
+    echo "Call failed<br />\n";
+} else {
+    foreach ($headers as $val) {
+        print_r(imap_header($mbox,$val["number"]));
+        echo $val . "<br />\n";
+    }
+}
+
+imap_close($mbox);
+?>

src/templates/template2.php

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+<?php
+$mbox = imap_open("{address:143/novalidate-cert}", "username", "password")
+     or die("can't connect: " . imap_last_error());
+
+$MC = imap_check($mbox);
+
+// Fetch an overview for all messages in INBOX
+$result = imap_fetch_overview($mbox,"1:{$MC->Nmsgs}",0);
+foreach ($result as $overview) {
+    echo "#{$overview->msgno} ({$overview->date}) - From: {$overview->from}
+    {$overview->subject} {$overview->to}\n";
+}
+imap_close($mbox);
+?>

src/templates/view.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
+    <link rel="stylesheet" href="assets/css/style.css">
+    <title>Billie is cute || Temporary E-Mail || Viewing $message_id</title>
+</head>
+<body style="background-color: #1a1a1a;">
+    <div class="header" style="text-align:center;margin-bottom: 2rem;margin-top: 1rem;">
+        <div style="font-size:5rem;font-weight:bolder;line-height: 0.85;">
+            Billie<span style="font-size:7rem;color: rgb(255, 0, 157);">IS</span>Cute
+        </div>
+        <div>
+            <span style="font-size: 2vw;">Temporary <span style="color: rgb(255, 0, 157);font-weight: bolder;">E-mail</span></span>
+        </div>
+    </div>
+    <div class="message">
+        <div class="message-header">
+            From : $address_from
+            <br>To : $address_to
+            <br>On : $message_date
+            <br>Message:
+            <br>
+            <div style="background-color: rgb(24, 24, 24);padding:0 25vw;border-radius: 10px;">
+                this is test email
+            </div>
+        </div>
+    </div>
+</body>
+</html>

src/view/index.php

@@ -0,0 +1,74 @@
+<?php
+$message_id = $_GET["id"];
+require('../assets/php/get-imap-details.php');
+$imap = OpenImap();
+$header = imap_header($imap, $message_id);
+//Check if the email was already deleted, if it was redired to error page (in this case 404)
+if($header)
+{
+    //Get all message details we need, such as from,to,date and title and sender name.
+    if($header->Deleted == 'D')
+    {
+        header('Location: '.GetNotFoundPage());
+        die();
+    }
+    $from = $header->from[0]->personal;
+    $from_address = $header->from[0]->mailbox."@".$header->from[0]->host;
+    $to_address = $header->toaddress;
+    $title = $header->subject;
+    $date = $header->date;
+    $message_body =  imap_fetchbody($imap, $message_id, 1);
+    //Convert all links in emails to simple href, so in case the link is really long it won't display the site in some weird way.
+    //It'll simply convert https://test.com into <a href="https://test.com" target="_blank">link</a>
+    preg_match_all('/\b(?:(?:https?|ftp|file):\/\/|www\.|ftp\.)[-A-Z0-9+&@#\/%=~_|$?!:,.]*[A-Z0-9+&@#\/%=~_|$]/i', $message_body, $result, PREG_PATTERN_ORDER);
+    foreach($result as $links){
+        foreach($links as $link){
+            $message_body = str_replace($link,"<a href=\"$link\" target=\"_blank\">link</a>",$message_body);
+        }
+    }
+}
+else{
+    //Redirect to error page in case email with specific id doesn't exist
+    header('Location: '.GetNotFoundPage());
+    die();
+}
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
+    <link rel="stylesheet" href="../assets/css/style.css">
+    <title>Billie is cute || Temporary E-Mail - Viewing <?php echo $message_id;?></title>
+</head>
+<body style="background-color: #1a1a1a;">
+    <div class="header" style="text-align:center;margin-bottom: 2rem;margin-top: 1rem;">
+        <a href="https://billieiscute.xyz" style="text-decoration:none;color:white;">
+            <div style="font-size:5rem;font-weight:bolder;line-height: 0.85;">
+                Billie<span style="font-size:7rem;color: rgb(255, 0, 157);">IS</span>Cute
+            </div>
+            <div>
+                <span style="font-size: 2vw;">Temporary <span style="color: rgb(255, 0, 157);font-weight: bolder;">E-mail</span></span>
+            </div>
+        </a>
+    </div>
+    <div class="message">
+        <div class="message-header">
+            <span style="font-weight:bolder;font-size:1.5rem;">From:</span> <span style=";color: rgb(255, 0, 157)"><?php echo $from; ?></span>
+            <br><span style="font-weight:bolder;font-size:1.5rem;">From Address:</span> <span style="color: rgb(255, 0, 157)"><?php echo $from_address; ?></span>
+            <br><span style="font-weight:bolder;font-size:1.5rem;">To:</span> <span style="color: rgb(255, 0, 157)"><?php echo $to_address; ?></span>
+            <br><span style="font-weight:bolder;font-size:1.5rem;">On:</span> <span style="color: rgb(255, 0, 157)"><?php echo $date; ?></span>
+            <br><span style="font-weight:bolder;font-size:1.5rem;">Title:</span> <span style="color: rgb(255, 0, 157)"><?php echo $title; ?></span>
+            <br><span style="font-weight:bolder;font-size:1.5rem;">Message:</span>
+            <br>
+            <div style="background-color: rgb(24, 24, 24);width:75%;padding:1rem;border-radius:10px;margin-bottom: 5rem;">
+                <?php echo $message_body; ?>
+            </div>
+        </div>
+    </div>
+    <div class="footer">
+        <p style="margin-top:1rem;">This project is open source, and is available on <a href="https://github.com" target="_blank">Github</a></p>
+    </div>
+</body>
+</html>