<?php
// Function to get ratings from GPT-3.5
function getRatings($foodItem) {
// Set your OpenAI API key
$api_key = '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';
// Set the GPT-3.5 API endpoint
$api_url = 'https://api.openai.com/v1/engines/gpt-3.5-turbo-instruct/completions';
// Create two separate prompts
$prompt1 = "Give a 1-5 rating (1=very unhealthy, 2=unhealthy, 3=average, 4=healthy, 5=very healthy) for '{$foodItem}' for:\n
- Healthiness: [Your rating from 1 to 5]\n";
$prompt2 = "Give a 1-5 (1=very low amount, 2=low, 3=medium, 4=high, 5=very high) for '{$foodItem}' for the available amount per serving in the following things:\n
- Amount of Protein: [Your rating from 1 to 5]\n
- Amount of Carbs: [Your rating from 1 to 5]\n
- Amount of Fat: [Your rating from 1 to 5]\n
- Amount of Sugar: [Your rating from 1 to 5]\n";
// Create the request data for prompt 1
$data1 = [
'prompt' => $prompt1,
'max_tokens' => 1000,
'temperature' => 0,
];
// Create the request data for prompt 2
$data2 = [
'prompt' => $prompt2,
'max_tokens' => 1000,
'temperature' => 0,
];
$headers = [
'Authorization: Bearer ' . $api_key,
'Content-Type: application/json',
];
// Send the request for prompt 1 and get the response
$response1 = file_get_contents($api_url, false, stream_context_create([
'http' => [
'method' => 'POST',
'header' => implode("\r\n", $headers),
'content' => json_encode($data1),
],
]));
// Send the request for prompt 2 and get the response
$response2 = file_get_contents($api_url, false, stream_context_create([
'http' => [
'method' => 'POST',
'header' => implode("\r\n", $headers),
'content' => json_encode($data2),
],
]));
// Check for errors
if ($response1 === false || $response2 === false) {
echo 'Error occurred while fetching the ratings.';
return null;
}
// Print the entire API responses for debugging
echo "API Response for Prompt 1: <pre>" . htmlspecialchars($response1) . "</pre>";
echo "API Response for Prompt 2: <pre>" . htmlspecialchars($response2) . "</pre>";
// Decode the JSON responses
$responseData1 = json_decode($response1, true);
$responseData2 = json_decode($response2, true);
// Extract the ratings from the responses if available
$ratings1 = isset($responseData1['choices'][0]['text']) ? $responseData1['choices'][0]['text'] : null;
$ratings2 = isset($responseData2['choices'][0]['text']) ? $responseData2['choices'][0]['text'] : null;
return [$ratings1, $ratings2];
}
// Main script
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['food_item'])) {
$foodItem = $_POST['food_item'];
// Call the function to get the ratings for both prompts
$ratings = getRatings($foodItem);
if ($ratings !== null) {
list($ratings1, $ratings2) = $ratings;
echo "Ratings for $foodItem (Healthiness):";
echo $ratings1;
echo "<br>" . "Ratings for $foodItem (Nutritional Values):";
echo $ratings2;
} else {
echo "No ratings available for $foodItem.";
}
}
?>
<!DOCTYPE html>
<html>
<head>
<title>Food Ratings</title>
</head>
<body>
<h1>Food Ratings</h1>
<form method="POST">
<label for="food_item">Enter a food item: </label>
<input type="text" name="food_item" id="food_item" required>
<button type="submit">Get Ratings</button>
</form>
</body>
</html>