Read and show values from form valid

Overview

read-and-show-values-from-form-valid

Escribe un programa PHP que permita al usuario rellenar un formulario de registro con los datos de nombre, contraseña, fecha de nacimiento, telefono, tienda, edad y suscripción. El programa recibe los datos del formulario y los muestra en pantalla tal y como los escribió el usuario. el script para que se compruebe la validez de los datos introducidos por el usuario en el formulario

  • Todos los campos son obligatorios
  • El nombre contiene letras mayúsculas y minúsculas y espacios y tiene una longitud entre 3 y 25 caracteres
  • La contraseña contiene caracteres alfanuméricos y tiene una longitud entre 6 y 8 caracteres
  • El correo electrónico debe tener el formato correcto

Si se produce un error en los datos se presentará de nuevo el formulario al usuario señalándole los campos erróneos. Si se intenta activar el script "procesaformulario" sin pasar por el formulario el script reenvía el formulario para que se rellene.

Conocimientos:

  1. Procedimiento de paso de parámetros entre formulario y script PHP

  2. Creación de una página web con código embebido

  3. Uso de la función PHP header

  4. Uso de funciones de saneamiento y validación filter_input y filter_var

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