</div>
</div>
<div class="col-lg-6">
<button class="btn btn-primary btn-block">Procesar</button>
</div>
</div>
</form>
<?php
$products = array();
if (isset($_GET["start_at"]) && $_GET["start_at"] != "" && isset($_GET["finish_at"]) && $_GET["finish_at"] != "") {
if ($_GET["start_at"] < $_GET["finish_at"]) {
$products = OperationData::getAllByItemIdAndRange($item->id, $_GET["start_at"], $_GET["finish_at"]);
}
} else {
$products = OperationData::getAllByItemId($item->id);
}
if (count($products) > 0) {
?>
<br>
<table class="table table-bordered table-hover ">
<thead>
<th>Ejemplar</th>
<th>Libro</th>
<th>Cliente</th>
<th>Inicio</th>
<th>Fin</th>
<th>Regreso</th>
</thead>
<?php
foreach ($products as $sell) {