paad/action/action_horario.php

<?
#input $_GET['id_espacio_sgu']
#output rutas: [ ...ruta, salones: [{...salon}] ]
header('Content-Type: application/json charset=utf-8');
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

$ruta = "../";
require_once $ruta . "class/c_login.php";
if (!isset($_SESSION['user'])) {
    http_response_code(401);
    die(json_encode(['error' => 'unauthorized']));
}
$user = unserialize($_SESSION['user']);

// check method
try {
    if ($_SERVER['REQUEST_METHOD'] === 'GET') {
        if (!isset($_GET['profesor_id'])) {
            throw new Exception('missing parameters');
        }
        $data = $db->query(
            "SELECT *, (EXTRACT(EPOCH FROM (horario_fin - horario_hora) ) / EXTRACT(EPOCH FROM interval '15 minute'))::INT AS bloques
            FROM horario_view
            JOIN horario_profesor ON horario_profesor.horario_id = horario_view.horario_id
            WHERE horario_profesor.profesor_id = :profesor_id
            AND (facultad_id = :facultad_id OR :facultad_id IS NULL)",
            [
                'profesor_id' => $_GET['profesor_id'],
                'facultad_id' => $user->facultad['facultad_id'],
            ]
        );

        $last_query = [
            'query' => $db->getLastQuery(),
        ];

        echo json_encode($data, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
    } else {
        throw new Exception('invalid method');
    }
} catch (PDOException $th) {
    http_response_code(500);
    echo json_encode([
        'error' => $th->getMessage(),
        'query' => $db->getLastQuery(),
    ], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_PARTIAL_OUTPUT_ON_ERROR);
    exit;
} catch (Exception $th) {
    http_response_code(500);
    echo json_encode([
        'error' => $th->getMessage(),
    ], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
    exit;
}