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ai-image-generator.php
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<?php
require_once 'vendor/autoload.php';
use App\Service\ChatGPT\Client;
$config = require_once 'config/config.php';
$apiKey = $config['apiKey'];
$chatGPTService = new Client($apiKey);
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$userInput = $_POST['user_input'] ?? '';
// Process the user input
try {
$response = $chatGPTService->getImageResponse($userInput);
} catch (Exception $e) {
http_response_code(400);
$response = $e->getMessage();
}
if ($response == '--') {
http_response_code(400);
$response = 'Sorry, I could\'t understand that.';
}
// Output the response
echo json_encode(['response' => $response]);
exit;
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>AI Image Generator</title>
<!-- Bootstrap CSS via CDN -->
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet">
<!-- Custom CSS for styling enhancements -->
<style>
body {
font-family: 'Arial', sans-serif;
/*background-color: #f8f9fa;*/
margin: 0;
padding: 0;
}
#chat-log {
padding: 15px;
border: 1px solid #ccc;
border-radius: 8px;
margin-bottom: 15px;
min-height: 200px;
}
.message {
display: flex;
padding: 10px;
border-radius: 8px;
margin-bottom: 10px;
max-width: 100%;
}
.user-message {
align-self: flex-end;
max-width: 70%;
}
.bot-message {
align-self: flex-start;
max-width: 70%;
}
#user-input {
display: flex;
}
#user-input-text {
flex: 1;
margin-right: 10px;
border: 1px solid #b5b5b5;
border-radius: 8px;
}
#user-input-text[disabled] {
cursor: not-allowed;
}
#loading-message {
display: none;
margin-top: 10px;
font-size: 14px;
}
#start-over-button {
position: fixed;
top: 10px;
right: 10px;
z-index: 1000; /* Ensure it's above other elements */
}
.sticky-btn {
position: fixed;
left: 10px;
top: 10px;
z-index: 1000;
}
</style>
</head>
<body>
<div class="container col-8 mt-5" id="chat-container">
<h1 class="mb-4">AI Image Generator</h1>
<div id="chat-log" class="bg-light"></div>
<div id="loading-message" style="display: none;">
<div class="d-flex justify-content-center">
<div class="spinner-border" role="status">
<span class="visually-hidden">Loading...</span>
</div>
</div>
</div>
<div class="sticky-bottom bg-light">
<div id="user-input" class="my-2">
<div class="input-group">
<label for="user-input-text"></label><input type="text" id="user-input-text"
class="form-control form-control-lg"
placeholder="Type your message...">
<button class="btn btn-primary btn-lg" onclick="sendMessage()">Send</button>
</div>
</div>
</div>
</div>
<button id="start-over-button" class="btn btn-warning" onclick="startOver()">Start Over</button>
<a class="btn btn-primary btn-sm sticky-btn" href="index.php">Back to Main</a>
<!-- Bootstrap JS and Popper.js via CDN (required for Bootstrap components) -->
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js"></script>
<script>
// Get the input field
let userInput;
userInput = document.getElementById('user-input-text');
// Execute a function when the user presses a key on the keyboard
userInput.addEventListener("keypress", function (event) {
// If the user presses the "Enter" key on the keyboard
if (event.key === "Enter") {
// Cancel the default action, if needed
event.preventDefault();
// Trigger the sendMessage function
sendMessage();
}
});
function startOver() {
window.location.reload();
}
function sendMessage() {
const userInput = document.getElementById('user-input-text');
const userInputText = userInput.value;
const chatLog = document.getElementById('chat-log');
if (typeof userInputText === "string" && userInputText.length === 0) {
alert('Please type the instructions to generate image.');
return;
}
// Display user's message immediately
chatLog.innerHTML += `<div class="d-flex justify-content-end"><div class="message user-message bg-primary text-white mb-2 p-2 rounded">${userInputText}</div></div>`;
// Add a placeholder message to the chat log
chatLog.innerHTML += `<div class="d-flex justify-content-start placeholder-glow"><div class="placeholder message bot-message mb-2 p-2 rounded w-75"><span class="text-light p-2"><strong>AI generating image ...</strong></span></div></div>`;
chatLog.scrollTop = chatLog.scrollHeight; // Scroll to the bottom of the chat log
// Disable the input field and send button
userInput.disabled = true;
document.querySelector('button').disabled = true;
// Make an AJAX request to the server
const xhr = new XMLHttpRequest();
xhr.open('POST', 'ai-image-generator.php', true);
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xhr.onreadystatechange = function () {
if (xhr.readyState === 4) {
// Remove the placeholder message
const placeholderMessage = chatLog.querySelector('.placeholder-glow');
if (placeholderMessage) {
chatLog.removeChild(placeholderMessage);
}
// Enable the input field and send button
userInput.disabled = false;
document.querySelector('button').disabled = false;
if (xhr.status === 200) {
// Successful response
const response = JSON.parse(xhr.responseText);
const messageContent = document.createElement('div');
const classList = ['message', 'bot-message', 'bg-dark', 'text-light', 'mb-2', 'p-2', 'rounded', 'w-100'];
messageContent.classList.add(...classList);
const imageElement = document.createElement('img');
imageElement.src = response.response;
imageElement.classList.add('img-fluid'); // Make the image responsive
messageContent.appendChild(imageElement);
chatLog.innerHTML += `
<div class="d-flex justify-content-start">
${messageContent.outerHTML}
</div>`;
// Empty user input field after receiving a response
userInput.value = '';
// Focus on the user input field after receiving a response
userInput.focus();
} else {
// Handle error response
const errorMessage = 'Error communicating with the server. Please try again.';
chatLog.innerHTML += `<div class="d-flex justify-content-start"><div class="message bg-danger text-light mb-2 p-2 rounded">${errorMessage}</div></div>`;
}
}
chatLog.scrollTop = chatLog.scrollHeight;
};
xhr.send(`user_input=${encodeURIComponent(userInputText)}`);
}
</script>
</body>
</html>