* @copyright 2014 Bartolomé Sintes Marco
* @license http://www.gnu.org/licenses/agpl.txt AGPL 3 or later
* @version 2014-11-01
* @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 .
*/
?>
Selector de colores. Imágenes.
Ejercicios. PHP. Bartolomé Sintes Marco. www.mclibre.org
Selector de colores
Elija un color haciendo clic en él:\n";
print "\n";
} else {
// Validación de datos recibidos
// Si no se reciben valores válidos de coordenadas, se coge la esquina
if ($imagenX == "" || !is_numeric($imagenX) || !ctype_digit($imagenX)
|| $imagenX < $valorMinimo || $imagenX > $valorMaximo) {
$imagenX = $valorMinimo;
}
if ($imagenY == "" || !is_numeric($imagenY) || !ctype_digit($imagenY)
|| $imagenY < $valorMinimo || $imagenY > $valorMaximo) {
$imagenY = $valorMinimo;
}
// Se comprueba si se ha hecho clic en alguna de las zonas de colores
if ($imagenX > $minimoAzulX && $imagenX < $maximoAzulX
&& $imagenY > $minimoAzulY && $imagenY < $maximoAzulY) {
print "