1 | <?php |
2 | |
3 | const BAD_REQUEST = 400; |
4 |
1 | <?php |
2 | |
3 | require_once __DIR__ . "/devuelveResultadoNoJson.php"; |
4 | |
5 | function devuelveCreated($urlDelNuevo, $resultado) |
6 | { |
7 | |
8 | $json = json_encode($resultado); |
9 | |
10 | if ($json === false) { |
11 | |
12 | devuelveResultadoNoJson(); |
13 | } else { |
14 | |
15 | http_response_code(201); |
16 | header("Location: {$urlDelNuevo}"); |
17 | header("Content-Type: application/json"); |
18 | echo $json; |
19 | } |
20 | } |
21 |
1 | <?php |
2 | |
3 | require_once __DIR__ . "/INTERNAL_SERVER_ERROR.php"; |
4 | require_once __DIR__ . "/devuelveProblemDetails.php"; |
5 | require_once __DIR__ . "/devuelveProblemDetails.php"; |
6 | |
7 | function devuelveErrorInterno(Throwable $error) |
8 | { |
9 | devuelveProblemDetails(new ProblemDetails( |
10 | status: INTERNAL_SERVER_ERROR, |
11 | title: $error->getMessage(), |
12 | type: "/error/errorinterno.html" |
13 | )); |
14 | } |
15 |
1 | <?php |
2 | |
3 | require_once __DIR__ . "/devuelveResultadoNoJson.php"; |
4 | |
5 | function devuelveJson($resultado) |
6 | { |
7 | |
8 | $json = json_encode($resultado); |
9 | |
10 | if ($json === false) { |
11 | |
12 | devuelveResultadoNoJson(); |
13 | } else { |
14 | |
15 | http_response_code(200); |
16 | header("Content-Type: application/json"); |
17 | echo $json; |
18 | } |
19 | } |
20 |
1 | <?php |
2 | |
3 | function devuelveNoContent() |
4 | { |
5 | http_response_code(204); |
6 | } |
7 |
1 | <?php |
2 | |
3 | require_once __DIR__ . "/devuelveResultadoNoJson.php"; |
4 | require_once __DIR__ . "/ProblemDetails.php"; |
5 | |
6 | function devuelveProblemDetails(ProblemDetails $details) |
7 | { |
8 | |
9 | $body = ["title" => $details->title]; |
10 | if ($details->type !== null) { |
11 | $body["type"] = $details->type; |
12 | } |
13 | if ($details->detail !== null) { |
14 | $body["detail"] = $details->detail; |
15 | } |
16 | |
17 | $json = json_encode($body); |
18 | |
19 | if ($json === false) { |
20 | |
21 | devuelveResultadoNoJson(); |
22 | } else { |
23 | |
24 | http_response_code($details->status); |
25 | header("Content-Type: application/problem+json"); |
26 | echo $json; |
27 | } |
28 | } |
29 |
1 | <?php |
2 | |
3 | require_once __DIR__ . "/INTERNAL_SERVER_ERROR.php"; |
4 | |
5 | function devuelveResultadoNoJson() |
6 | { |
7 | |
8 | http_response_code(INTERNAL_SERVER_ERROR); |
9 | header("Content-Type: application/problem+json"); |
10 | echo '{' . |
11 | '"title": "El resultado no puede representarse como JSON."' . |
12 | '"type": "/error/resultadonojson.html"' . |
13 | '}'; |
14 | } |
15 |
1 | <?php |
2 | |
3 | function fetchAll( |
4 | PDOStatement|false $statement, |
5 | $parametros = [], |
6 | int $mode = PDO::FETCH_OBJ, |
7 | $opcional = null |
8 | ): array { |
9 | |
10 | if ($statement === false) { |
11 | |
12 | return []; |
13 | } else { |
14 | |
15 | if (sizeof($parametros) > 0) { |
16 | $statement->execute($parametros); |
17 | } |
18 | |
19 | $resultado = $opcional === null |
20 | ? $statement->fetchAll($mode) |
21 | : $statement->fetchAll($mode, $opcional); |
22 | |
23 | if ($resultado === false) { |
24 | return []; |
25 | } else { |
26 | return $resultado; |
27 | } |
28 | } |
29 | } |
30 |
1 | <?php |
2 | |
3 | const INTERNAL_SERVER_ERROR = 500; |
1 | <?php |
2 | |
3 | /** Detalle de los errores devueltos por un servicio. */ |
4 | class ProblemDetails extends Exception |
5 | { |
6 | |
7 | public int $status; |
8 | public string $title; |
9 | public ?string $type; |
10 | public ?string $detail; |
11 | |
12 | public function __construct( |
13 | int $status, |
14 | string $title, |
15 | ?string $type = null, |
16 | ?string $detail = null, |
17 | Throwable $previous = null |
18 | ) { |
19 | parent::__construct($title, $status, $previous); |
20 | $this->status = $status; |
21 | $this->type = $type; |
22 | $this->title = $title; |
23 | $this->detail = $detail; |
24 | } |
25 | } |
26 |
1 | <?php |
2 | |
3 | function recuperaJson() |
4 | { |
5 | return json_decode(file_get_contents("php://input")); |
6 | } |
7 |
1 | <?php |
2 | |
3 | require_once __DIR__ . "/BAD_REQUEST.php"; |
4 | require_once __DIR__ . "/ProblemDetails.php"; |
5 | |
6 | function validaJson($objeto) |
7 | { |
8 | |
9 | if ($objeto === null) |
10 | throw new ProblemDetails( |
11 | status: BAD_REQUEST, |
12 | title: "Los datos recibidos no son JSON.", |
13 | type: "/error/datosnojson.html", |
14 | detail: "Los datos recibidos no están en formato JSON.O", |
15 | ); |
16 | |
17 | return $objeto; |
18 | } |
19 |