Index.php
<h1>Mantenimiento actores de Sakila</h1>
<form>
<input type="hidden" name="action" value="insert">
Nombre:<input type="text" name="first_name">
Apellidos:<input type="text" name="last_name">
<input type="submit" class="btn btn-info">
</form>
<table class="table">
<tr><td>Id</td><td>Nombre</td><td>Apellidos</td><td>Acciones</td></tr>
<?php
$server = "localhost";
$user = "root";
$password = "";
$db = "sakila";
$action = filter_input(INPUT_GET, 'action');
$last_name = filter_input(INPUT_GET, 'last_name', FILTER_SANITIZE_STRING);
$first_name = filter_input(INPUT_GET, 'first_name', FILTER_SANITIZE_STRING);
$actor_id = filter_input(INPUT_GET, 'actor_id', FILTER_VALIDATE_INT);
try {
$conn = new PDO("mysql:host=$server;dbname=$db", $user, $password);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
//Acciones sobre la base de datos
if ($action == 'insert' && !empty($first_name) && !empty($last_name)) {
$sql = "insert into actor (first_name, last_name) values ('$first_name','$last_name')";
$conn->exec($sql);
}
if ($action == "delete" && !empty($actor_id)) {
$sql = "delete from actor where actor_id=$actor_id";
$conn->exec($sql);
}
if ($action == 'update' && !empty($first_name) && !empty($last_name) && !empty($actor_id)) {
$sql = "update actor set first_name='$first_name', last_name='$last_name' where actor_id=$actor_id";
$conn->exec($sql);
}
$sql = "select * from actor";
$resul = $conn->query($sql);
while ($fila = $resul->fetch(PDO::FETCH_ASSOC)) {
?>
<tr><td><?= $fila['actor_id'] ?></td>
<td><?= $fila['first_name'] ?></td>
<td><?= $fila['last_name'] ?></td>
<td><a href="?action=delete&actor_id=<?= $fila['actor_id'] ?>">Borrar</a>
<a href="update.php?actor_id=<?= $fila['actor_id'] ?>">Editar</a></td></tr>
<?php
}
} catch (Exception $ex) {
echo "Ha ocurrido un error<br/>" . $ex->getMessage();
}
?></table>
update.php
<h1>Editar actor</h1>
<?php
$server = "localhost";
$user = "root";
$password = "";
$db = "sakila";
$actor_id = filter_input(INPUT_GET, 'actor_id', FILTER_VALIDATE_INT);
if (!empty($actor_id)) {
try {
$conn = new PDO("mysql:host=$server;dbname=$db", $user, $password);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$sql = "select * from actor where actor_id=$actor_id";
$resul=$conn->query($sql);
$fila=$resul->fetch();
} catch (Exception $ex) {
echo "Ha ocurrido un error<br/>" . $ex->getMessage();
}
}
?>
<form action="index.php">
<input type="hidden" name="action" value="update">
<input type="hidden" name="actor_id" value="<?=$actor_id?>">
Nombre:<input type="text" name="first_name" value="<?=$fila['first_name']?>">
Apellidos:<input type="text" name="last_name" value="<?=$fila['last_name']?>">
<input type="submit" class="btn btn-info">
</form>
final.php
<h1>Consulta actores de Sakila</h1>
<form>
Nombre:<input type="text" name="first_name">
Apellidos:<input type="text" name="last_name">
<input type="submit" class="btn btn-info" value="Buscar">
</form>
<table class="table">
<tr><td>Id</td><td>Nombre</td><td>Apellidos</td></tr>
<?php
$server = "localhost";
$user = "root";
$password = "";
$db = "sakila";
$last_name = filter_input(INPUT_GET, 'last_name', FILTER_SANITIZE_STRING);
$first_name = filter_input(INPUT_GET, 'first_name', FILTER_SANITIZE_STRING);
try {
$conn = new PDO("mysql:host=$server;dbname=$db", $user, $password);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$sql = "select * from actor where 1";
if (!empty($first_name)){
$sql.=" and first_name like '%$first_name%'";
}
if (!empty($last_name)){
$sql.=" and last_name like '%$last_name%'";
}
$resul = $conn->query($sql);
while ($fila = $resul->fetch(PDO::FETCH_ASSOC)) {
?>
<tr><td><?= $fila['actor_id'] ?></td>
<td><?= $fila['first_name'] ?></td>
<td><?= $fila['last_name'] ?></td>
</tr>
<?php
}
} catch (Exception $ex) {
echo "Ha ocurrido un error<br/>" . $ex->getMessage();
}
?></table>
