note 130358 added to function.echo
| From: | bules@grr.la | Date: | Tue, 10 Jun 2025 16:41:56 +0000 |
| Subject: | note 130358 added to function.echo | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-222212@lists.php.net to get a copy of this message | ||
echo "hello";
<?php
namespace entidad;
use DateTime;
use Exception;
use JsonSerializable;
use ReflectionProperty;
class Libro implements JsonSerializable{
public const FECHA_HORA_MYSQL = "Y-m-d H:i:s";
public const FECHA_HORA_USUARIO = "d/m/Y H:i:s";
public const FECHA_HORA_ORACLE = "d-m-y H:i:s";
protected int $id;
protected string $titulo;
protected string $autor;
protected string $genero;
protected string $isbn;
protected string $precio;
protected DateTime $fecha_publicacion;
protected string $editorial;
protected string $paginas;
protected bool $disponible;
public function __construct(array $datos){
$this->id = $datos["id"];
$this->titulo = $datos["titulo"];
$this->autor = $datos["autor"];
$this->genero = $datos["genero"];
$this->isbn = $datos["isbn"];
$this->precio = $datos["precio"];
$this->fecha_publicacion = new DateTime($datos["fecha_publicacion"]);
$this->editorial = $datos["editorial"];
$this->paginas = $datos["paginas"];
$this->disponible = $datos["disponible"];
}
public function __get($propiedad){
if(!property_exists($this,$propiedad)){
throw new Exception("No existe la propiedad en el objeto");
}
return $this->$propiedad;
}
public function __set($propiedad,$valor){
if(!property_exists($this,$propiedad)){
throw new Exception("No existe la propiedad en el objeto");
}
$this->$propiedad = $valor;
}
public function toArray(): array {
return get_object_vars($this);
}
public function __serialize(): array {
return $this->toArray();
}
public function __sleep(): array {
// Accedemos a las propiedades
foreach( $this as $propiedad => $valor ) {
$propiedades[] = $propiedad;
}
return $propiedades;
}
public function jsonSerialize(): mixed {
$objeto_json = [];
foreach($this as $propiedad => $valor ) {
$reflexion_propiedad = new ReflectionProperty($this, $propiedad);
$tipo_datos = $reflexion_propiedad->getType()->getName();
if ( $tipo_datos === DateTime::class && $valor ) {
$objeto_json[$propiedad] = $valor->format(self::FECHA_HORA_USUARIO);
}
else {
$objeto_json[$propiedad] = $valor;
}
}
return $objeto_json;
}
public function JSON(): string{
$datos = [
"id" => $this->id,
"titulo" => $this->titulo,
"autor" => $this->autor,
"genero" => $this->genero,
"isbn" => $this->isbn,
"precio" => $this->precio,
"fecha publicacion" => $this->fecha_publicacion,
"editorial" => $this->editorial,
"paginas" => $this->paginas,
"disponible" => $this->disponible
];
return json_encode($datos);
}
}
?>
----
Server IP: 45.112.84.4
Probable Submitter: 80.90.5.137 (proxied: 2a0c:5a83:cc09:8c00:8c79:8374:c878:e62)
----
Manual Page -- https://php.net/manual/en/function.echo.php
Edit -- https://main.php.net/note/edit/130358
Del: integrated -- https://main.php.net/note/delete/130358/integrated
Del: useless -- https://main.php.net/note/delete/130358/useless
Del: bad code -- https://main.php.net/note/delete/130358/bad+code
Del: spam -- https://main.php.net/note/delete/130358/spam
Del: non-english -- https://main.php.net/note/delete/130358/non-english
Del: in docs -- https://main.php.net/note/delete/130358/in+docs
Del: other reasons-- https://main.php.net/note/delete/130358
Reject -- https://main.php.net/note/reject/130358
Search -- https://main.php.net/manage/user-notes.php