RecipeCalorieCalculator.php

<?php

class RecipeCalorieCalculator
{
    private $apiKey;
    private $apiUrl;

    public function __construct()
    {
        $this->apiKey = "sk_eitai7iWahsoonah8aiz0oohi";
        $this->apiUrl = 'https://api.nutritionix.com/v1_1/search/';
    }

    public function calculateCalories($recipe)
    {
        $ingredients = explode(',', $recipe);
        $totalCalories = 0;

        foreach ($ingredients as $ingredient) {
            $ingredient = trim($ingredient);
            $calories = $this->getCaloriesForIngredient($ingredient);
            $totalCalories += $calories;
        }

        return $totalCalories;
    }

    private function getCaloriesForIngredient($ingredient)
    {
        $url = $this->apiUrl . urlencode($ingredient);
        $response = file_get_contents($url . '?results=0:1&fields=item_name,nf_calories&appId=' . $this->apiKey);

        if ($response === FALSE) {
            return 0;
        }

        $data = json_decode($response, true);

        if (isset($data['hits'][0]['fields']['nf_calories'])) {
            return $data['hits'][0]['fields']['nf_calories'];
        } else {
            return 0;
        }
    }
}

// Exemple d'utilisation
$calculator = new RecipeCalorieCalculator();

$recipe = 'rice, chicken, broccoli';
$totalCalories = $calculator->calculateCalories($recipe);

echo "Total calories for the recipe: " . $totalCalories;
?>