vendor/symfony/form/Symfony/Component/Form/Extension/Core/Type/IntegerType.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Form\Extension\Core\Type;
  13
  14 use Symfony\Component\Form\AbstractType;
  15 use Symfony\Component\Form\FormBuilderInterface;
  16 use Symfony\Component\Form\Extension\Core\DataTransformer\IntegerToLocalizedStringTransformer;
  17 use Symfony\Component\OptionsResolver\OptionsResolverInterface;
  18
  19 class IntegerType extends AbstractType
  20 {
  21     /**
  22      * {@inheritdoc}
  23      */
  24     public function buildForm(FormBuilderInterface $builder, array $options)
  25     {
  26         $builder->addViewTransformer(
  27             new IntegerToLocalizedStringTransformer(
  28                 $options['precision'],
  29                 $options['grouping'],
  30                 $options['rounding_mode']
  31         ));
  32     }
  33
  34     /**
  35      * {@inheritdoc}
  36      */
  37     public function setDefaultOptions(OptionsResolverInterface $resolver)
  38     {
  39         $resolver->setDefaults(array(
  40             // default precision is locale specific (usually around 3)
  41             'precision'     => null,
  42             'grouping'      => false,
  43             // Integer cast rounds towards 0, so do the same when displaying fractions
  44             'rounding_mode' => \NumberFormatter::ROUND_DOWN,
  45             'compound'      => false,
  46         ));
  47
  48         $resolver->setAllowedValues(array(
  49             'rounding_mode' => array(
  50                 \NumberFormatter::ROUND_FLOOR,
  51                 \NumberFormatter::ROUND_DOWN,
  52                 \NumberFormatter::ROUND_HALFDOWN,
  53                 \NumberFormatter::ROUND_HALFEVEN,
  54                 \NumberFormatter::ROUND_HALFUP,
  55                 \NumberFormatter::ROUND_UP,
  56                 \NumberFormatter::ROUND_CEILING,
  57             ),
  58         ));
  59     }
  60
  61     /**
  62      * {@inheritdoc}
  63      */
  64     public function getName()
  65     {
  66         return 'integer';
  67     }
  68 }