Reestructuración de clases y directorios

assets/php/dao.php

@@ -0,0 +1,36 @@
+<?php
+    // TO-DO: Completar
+    class DAO {
+        //Constants:
+        private const _SERVERNAME = "localhost";
+        private const _USERNAME = "sw";
+        private const _PASSWORD = "_admin_";
+        //private const _BD = "complucine";
+
+        //Atributes:
+        public $mysqli;
+
+        //Constructor:
+        public function __construct($bd_name){
+            try{
+                if (!$this->mysqli) {
+                    $this->mysqli = new mysqli(self::_SERVERNAME, self::_USERNAME, 
+                                                self::_PASSWORD, $bd_name);
+                }
+                // echo "Conexión a la BD, satisfactoria.";
+            } catch (Exception $e){
+                echo "Error de conexión a la BD: ". mysqli_connect_error();
+                exit();
+            }
+
+            /* ... */
+        }
+
+        //Destructor:
+        public function __destruct(){
+            $this->mysqli->close();
+        }
+
+        //Methods:
+    }
+?>