I'm trying to insert data coming from a form into the database, but it's not saving in the DB. I could not detect the error. Any help will be valid.
<?php
require('login/autenticacao_usuario.php');
require('login/verificar_acesso.php');
require('BDconexao/conexao.php');
require('Agencia/funcoesAgencia.php'); //Função cadastrarAgencia encontra-se nesse arquivo
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<!-- Meta, title, CSS, favicons, etc. -->
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title></title>
<!-- Bootstrap -->
<link href="../vendors/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet">
<!-- Font Awesome -->
<link href="../vendors/font-awesome/css/font-awesome.min.css" rel="stylesheet">
<!-- NProgress -->
<link href="../vendors/nprogress/nprogress.css" rel="stylesheet">
<!-- iCheck -->
<link href="../vendors/iCheck/skins/flat/green.css" rel="stylesheet">
<!-- bootstrap-progressbar -->
<link href="../vendors/bootstrap-progressbar/css/bootstrap-progressbar-3.3.4.min.css" rel="stylesheet">
<!-- JQVMap -->
<link href="../vendors/jqvmap/dist/jqvmap.min.css" rel="stylesheet"/>
<!-- bootstrap-daterangepicker -->
<link href="../vendors/bootstrap-daterangepicker/daterangepicker.css" rel="stylesheet">
<!-- Custom Theme Style -->
<link href="../build/css/custom.min.css" rel="stylesheet">
</head>
<body class="nav-md">
<div class="container body">
<div class="main_container">
<div class="col-md-3 left_col">
<div class="left_col scroll-view">
<div class="navbar nav_title" style="border: 0;">
<a href="index.html" class="site_title"><!--<i class="fa fa-lightbulb-o"></i>--><img src="images/simbolo-logo.png"><span></span></a>
</div>
<div class="clearfix"></div>
<!-- menu profile quick info -->
<div class="profile clearfix">
<div class="profile_pic">
<img src="images/user.png" alt="..." class="img-circle profile_img">
</div>
<div class="profile_info">
<span>Bem-vindo(a),</span>
<h2><?php echo ucfirst($_SESSION['usuario']);?></h2>
</div>
</div>
<!-- /menu profile quick info -->
<br />
<!-- sidebar menu -->
<div id="sidebar-menu" class="main_menu_side hidden-print main_menu">
<div class="menu_section">
<h3>Menu Geral</h3>
<ul class="nav side-menu">
<li><a href="Home-Admin.php"><i class="fa fa-home"></i> Home <span class="fa fa-chevron"></span></a>
</li>
<li><a><i class="fa fa-sitemap"></i> Agências <span class="fa fa-chevron-down"></span></a>
<ul class="nav child_menu">
<li><a href="cadastrar_agencia.html">Cadastrar Agência</a></li>
<li><a href="#">Lista de Agências</a></li>
</ul>
</li>
<li><a><i class="fa fa-briefcase"></i> Gerentes <span class="fa fa-chevron-down"></span></a>
<ul class="nav child_menu">
<li><a href="#">Cadastrar Gerente</a></li>
<li><a href="#">Lista de Gerentes</a></li>
</ul>
</li>
<li><a><i class="fa fa-cogs"></i> MIP por Agência <span class="fa fa-chevron"></span></a>
</li>
</ul>
</div>
<div class="menu_section">
<h3>Minha Agência</h3>
<ul class="nav side-menu">
<li><a><i class="fa fa-user"></i>Funcionários <span class="fa fa-chevron-down"></span></a>
<ul class="nav child_menu">
<li><a href="#">Cadastrar Funcionário</a></li>
<li><a href="#">Lista de Funcionários</a></li>
</ul>
</li>
<li><a><i class="fa fa-users"></i>Quadro de Eletricistas<span class="fa fa-chevron-down"></span></a>
<ul class="nav child_menu">
<li><a href="#">Cadastrar Quadro</a></li>
<li><a href="#">Visualizar Quadro</a></li>
</ul>
</li>
<li><a><i class="fa fa-clock-o"></i>Turnos<span class="fa fa-chevron-down"></span></a>
<ul class="nav child_menu">
<li><a href="#">Cadastrar Turno</a></li>
<li><a href="#">Visualizar Turnos</a></li>
</ul>
</li>
<li><a><i class="fa fa-cogs"></i> MIP <span class="fa fa-chevron-down"></span></a>
<ul class="nav child_menu">
<li><a>Ocorrências Previstas<span class="fa fa-chevron-down"></span></a>
<ul class="nav child_menu">
<li class="sub_menu"><a href="#">Cadastrar Ocorrências</a>
</li>
<li><a href="#">Visualizar Ocorrências</a>
</li>
</ul>
</li>
<li><a>Ocorrências Realizadas<span class="fa fa-chevron-down"></span></a>
<ul class="nav child_menu">
<li class="sub_menu"><a href="#">Cadastrar Ocorrências</a>
</li>
<li><a href="#">Visualizar Ocorrências</a>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
</div>
</div>
<!-- top navigation -->
<div class="top_nav">
<center><span style="color:white;">Agência: <?php echo ($_SESSION['agencia']);?></span></center>
<div class="nav_menu">
<nav>
<div class="nav toggle">
<a id="menu_toggle"><i class="fa fa-bars"></i></a>
</div>
<ul class="nav navbar-nav navbar-right">
<li class="">
<a href="javascript:;" class="user-profile dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
<img src="images/user.png" alt=""><?php echo ucfirst($_SESSION['usuario']);?>
<span class=" fa fa-angle-down"></span>
</a>
<ul class="dropdown-menu dropdown-usermenu pull-right">
<li><a href="javascript:;">Perfil</a></li>
<li><a href="login/logout.php"><i class="fa fa-sign-out pull-right"></i>Sair</a></li>
</ul>
</li>
</ul>
</nav>
</div>
</div>
<!-- /top navigation -->
<!-- page content -->
<div class="right_col" role="main">
<!-- top tiles -->
<!-- /top tiles -->
<div class="row">
<div class="col-md-12 col-sm-12 col-xs-12">
</div>
</div>
<br />
<div class="row">
<div class="col-md-6 col-xs-12">
<div class="x_panel">
<div class="x_title">
<h2>Cadastrar nova agência</h2>
<div class="clearfix"></div>
</div>
<div class="x_content">
<br />
<form action="<?php cadastrarAgencia(); ?>" method="POST" class="form-horizontal form-label-left">
<div class="form-group">
<label class="control-label col-md-3 col-sm-3 col-xs-12">Descrição Agência:*</label>
<div class="col-md-9 col-sm-9 col-xs-12">
<input name="descricao" type="text" class="form-control" placeholder="Ex: Consórcio Salvador" required="">
</div>
</div>
<div class="form-group">
<label class="control-label col-md-3 col-sm-3 col-xs-12">Estado:*</label>
<div class="col-md-9 col-sm-9 col-xs-12">
<select class="select2_single form-control" name="estado" tabindex="-1" required="">
<option value="">Selecione o Estado</option>
<option value="ac">Acre</option>
<option value="al">Alagoas</option>
<option value="am">Amazonas</option>
<option value="ap">Amapá</option>
<option value="ba">Bahia</option>
<option value="ce">Ceará</option>
<option value="df">Distrito Federal</option>
<option value="es">Espírito Santo</option>
<option value="go">Goiás</option>
<option value="ma">Maranhão</option>
<option value="mt">Mato Grosso</option>
<option value="ms">Mato Grosso do Sul</option>
<option value="mg">Minas Gerais</option>
<option value="pa">Pará</option>
<option value="pb">Paraíba</option>
<option value="pr">Paraná</option>
<option value="pe">Pernambuco</option>
<option value="pi">Piauí</option>
<option value="rj">Rio de Janeiro</option>
<option value="rn">Rio Grande do Norte</option>
<option value="ro">Rondônia</option>
<option value="rs">Rio Grande do Sul</option>
<option value="rr">Roraima</option>
<option value="sc">Santa Catarina</option>
<option value="se">Sergipe</option>
<option value="sp">São Paulo</option>
<option value="to">Tocantins</option>
</select>
</div>
</div>
<div class="form-group">
<label class="control-label col-md-3 col-sm-3 col-xs-12">Cidade:*</label>
<div class="col-md-9 col-sm-9 col-xs-12">
<input type="text" name="cidade" class="form-control" placeholder="Ex: Salvador" required="" >
</div>
</div>
<div class="ln_solid"></div>
<div class="form-group">
<div class="col-md-9 col-sm-9 col-xs-12 col-md-offset-3">
<button type="submit" class="btn btn-success">Salvar</button>
<button type="reset" class="btn btn-primary">Limpar</button>
</div>
</div>
</form>
</div>
</div>
</div>
<!-- start of weather widget -->
<!-- end of weather widget -->
</div>
</div>
</div>
</div>
<!-- /page content -->
<!-- footer content -->
<footer>
<div class="pull-right">
Copyright © 2017 <a target="_blank" href="#"></a> - Todos os direitos reservados
</div>
<div class="clearfix"></div>
</footer>
<!-- /footer content -->
</div>
</div>
<!-- jQuery -->
<script src="../vendors/jquery/dist/jquery.min.js"></script>
<!-- Bootstrap -->
<script src="../vendors/bootstrap/dist/js/bootstrap.min.js"></script>
<!-- FastClick -->
<script src="../vendors/fastclick/lib/fastclick.js"></script>
<!-- NProgress -->
<script src="../vendors/nprogress/nprogress.js"></script>
<!-- Chart.js -->
<script src="../vendors/Chart.js/dist/Chart.min.js"></script>
<!-- gauge.js -->
<script src="../vendors/gauge.js/dist/gauge.min.js"></script>
<!-- bootstrap-progressbar -->
<script src="../vendors/bootstrap-progressbar/bootstrap-progressbar.min.js"></script>
<!-- iCheck -->
<script src="../vendors/iCheck/icheck.min.js"></script>
<!-- Skycons -->
<script src="../vendors/skycons/skycons.js"></script>
<!-- Flot -->
<script src="../vendors/Flot/jquery.flot.js"></script>
<script src="../vendors/Flot/jquery.flot.pie.js"></script>
<script src="../vendors/Flot/jquery.flot.time.js"></script>
<script src="../vendors/Flot/jquery.flot.stack.js"></script>
<script src="../vendors/Flot/jquery.flot.resize.js"></script>
<!-- Flot plugins -->
<script src="../vendors/flot.orderbars/js/jquery.flot.orderBars.js"></script>
<script src="../vendors/flot-spline/js/jquery.flot.spline.min.js"></script>
<script src="../vendors/flot.curvedlines/curvedLines.js"></script>
<!-- DateJS -->
<script src="../vendors/DateJS/build/date.js"></script>
<!-- JQVMap -->
<script src="../vendors/jqvmap/dist/jquery.vmap.js"></script>
<script src="../vendors/jqvmap/dist/maps/jquery.vmap.world.js"></script>
<script src="../vendors/jqvmap/examples/js/jquery.vmap.sampledata.js"></script>
<!-- bootstrap-daterangepicker -->
<script src="../vendors/moment/min/moment.min.js"></script>
<script src="../vendors/bootstrap-daterangepicker/daterangepicker.js"></script>
<!-- Custom Theme Scripts -->
<script src="../build/js/custom.min.js"></script>
</body>
</html>
File Functions Agency:
<?php
function cadastrarAgencia(){
if(isset($_POST['submit'])){
$descricao = $_POST['descricao'];
$estado = $_POST['estado'];
$cidade = $_POST['cidade'];
try{
$pdo = Conexao::getInstance();
$insere = $pdo->prepare("INSERT INTO agencia VALUES(null,:descricao_agencia,:estado_agencia,:cidade_agencia)");
$insere->bindParam(':descricao_agencia',$descricao, PDO::PARAM_STR);
$insere->bindParam(':estado_agencia',$estado, PDO::PARAM_STR);
$insere->bindParam(':cidade_agencia',$cidade, PDO::PARAM_STR);
$insere->execute();
if($insere!=NULL){
print "<script> alert ('Agência cadastrada com sucesso!'); window.location.href='../cadastra_agencia.php'; </script>";
}else{
print "<script> alert ('Agência não cadastrada!'); window.location.href='../cadastra_agencia.php'; </script>";
}
}catch(PDOException $e){
echo $e->getMessage();
}
}
}
?>