Actualizar la asignación de permisos

action/action_permisos_update.php

@@ -1,16 +1,33 @@
 <?php
 $ruta = "../";
 require_once "../include/bd_pdo.php";
-    global $db;
+global $db, $pdo;
-    if(isset($_POST['lectura']))
+
-        $ver = $_POST['lectura'];
+try {
-    if(isset($_POST['editar']))
+    // Begin transaction
-        $editar = $_POST['editar'];
+    $pdo->beginTransaction();
+
+    // Initialize arrays
+    $ver = $_POST['lectura'] ?? [];
+    $editar = $_POST['editar'] ?? [];
+
+    // Only proceed if $ver and $editar are not empty
+    if (empty($ver) && empty($editar)) {
+        throw new Exception("Both arrays are empty.");
+    }
+
+    $completo = [];
+
+    // Process $editar array
     foreach ($editar as $edit) {
         $edit_separado = explode("_", $edit);
         $completo[] = $edit_separado;
     }
+
+    // Call the function to delete all permissions
     $db->query("SELECT fd_permiso()");
+
+    // Process $ver array and merge with $completo
     foreach ($ver as $lectura) {
         $igual = false;
         $ver_separado = explode("_", $lectura);
@@ -20,17 +37,33 @@
                 break;
             }
         }
-        if(!$igual)
+        if (!$igual) {
             $completo[] = $ver_separado;
         }
-    foreach($completo as $actual){
+    }
 
+    // Insert the combined data into the 'permiso' table
+    foreach ($completo as $actual) {
         $db->insert('permiso', [
-            'pagina_id' => $actual['0'],
+            'pagina_id' => $actual[0],
-            'rol_id' => $actual['1'],
+            'rol_id' => $actual[1],
-            'permiso_tipo' => $actual['2'],
+            'permiso_tipo' => $actual[2],
         ]);
     }
+
+    // Commit the transaction
+    $db->commit();
+
+    // Redirect to permisos.php
     header("Location: ../permisos.php");
     exit();
+
+} catch (Exception $e) {
+    // Rollback the transaction on error
+    $pdo->rollback();
+
+    // Handle the error (for example, log it or show an error message)
+    echo "An error occurred: " . $e->getMessage();
+    exit();
+}
 ?>