0) { // Évite les doublons $check = $pdo->prepare("SELECT * FROM praticien_client WHERE client_id = ? AND praticien_id = ?"); $check->execute([$client_id, $praticien_id]); if (!$check->fetch()) { $stmt = $pdo->prepare("INSERT INTO praticien_client (client_id, praticien_id) VALUES (?, ?)"); $stmt->execute([$client_id, $praticien_id]); echo $translations['praticien_ajoute_favoris']; } else { echo $translations['praticien_deja_ajoute']; } } else { echo $translations['praticien_id_invalide']; }