if (isset($_GET["finish_at"]) && $_GET["finish_at"] != "") { echo $_GET["finish_at"]; } ?> " class="form-control" placeholder="Palabra clave"> </div> </div> <div class="col-lg-6"> <button class="btn btn-primary btn-block">Procesar</button> </div> </div> </form> <?php if (isset($_GET["start_at"]) && $_GET["start_at"] != "" && isset($_GET["finish_at"]) && $_GET["finish_at"] != "") { $users = OperationData::getByRange($_GET["start_at"], $_GET["finish_at"]); if (count($users) > 0) { // si hay usuarios $_SESSION["report_data"] = $users; ?> <div class="panel panel-default"> <div class="panel-heading"> Reportes</div> <table class="table table-bordered table-hover"> <thead> <th>Ejemplar</th> <th>Titulo</th> <th>Cliente</th> <th>Fecha</th> </thead> <?php