<?php require_once __DIR__ . "/conexion.php"; class HistorialCasos { private $conn; public function __construct() { $this->conn = (new Conexion())->getConexion(); } public function obtenerPorCedula($cedula) { $sql = "SELECT hi.*, d.codigo FROM historial_incapacidades hi LEFT JOIN diagnostico d ON hi.id_diagnostico = d.id WHERE hi.cedula = ? ORDER BY hi.fecha_inicio DESC"; $stmt = $this->conn->prepare($sql); $stmt->bind_param("s", $cedula); $stmt->execute(); return $stmt->get_result()->fetch_all(MYSQLI_ASSOC); } }