* @copyright 2010 Bartolomé Sintes Marco
* @license http://www.gnu.org/licenses/agpl.txt AGPL 3 or later
* @version 2010-03-23
* @link https://www.mclibre.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*/
// Función de recogida de datos
function recoge($key, $type = "")
{
if (!is_string($key) && !is_int($key) || $key == "") {
trigger_error("Function recoge(): Argument #1 (\$key) must be a non-empty string or an integer", E_USER_ERROR);
} elseif ($type !== "" && $type !== []) {
trigger_error("Function recoge(): Argument #2 (\$type) is optional, but if provided, it must be an empty array or an empty string", E_USER_ERROR);
}
$tmp = $type;
if (isset($_REQUEST[$key])) {
if (!is_array($_REQUEST[$key]) && !is_array($type)) {
$tmp = trim(htmlspecialchars($_REQUEST[$key]));
} elseif (is_array($_REQUEST[$key]) && is_array($type)) {
$tmp = $_REQUEST[$key];
array_walk_recursive($tmp, function (&$value) {
$value = trim(htmlspecialchars($value));
});
}
}
return $tmp;
}
function cabecera($texto)
{
print "\n";
print "\n";
print "\n";
print " \n";
print " \n";
print " $texto. Validación.\n";
print " Ejercicios. PHP. Bartolomé Sintes Marco. www.mclibre.org\n";
print " \n";
print " \n";
print " \n";
print "\n";
print "\n";
print "\n";
print "
$texto
\n";
print "\n";
}
define("FORM_METHOD", "get");
define("TAM_NOMBRE", 40);
define("TAM_TELEFONO", 9);
define("TAM_CORREO", 40);
$nombre = recoge("nombre");
$telefono = recoge("telefono");
$correo = recoge("correo");
if (isset($_REQUEST["enviar"])) {
cabecera("Formulario y resultado en un único archivo (Resultado)");
print "