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   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\Config\Definition\Builder;
  13  
  14  use Symfony\Component\Config\Definition\Exception\InvalidDefinitionException;
  15  
  16  /**
  17   * Abstract class that contains common code of integer and float node definitions.
  18   *
  19   * @author David Jeanmonod <david.jeanmonod@gmail.com>
  20   */
  21  abstract class NumericNodeDefinition extends ScalarNodeDefinition
  22  {
  23      protected $min;
  24      protected $max;
  25  
  26      /**
  27       * Ensures that the value is smaller than the given reference.
  28       *
  29       * @param mixed $max
  30       *
  31       * @return $this
  32       *
  33       * @throws \InvalidArgumentException when the constraint is inconsistent
  34       */
  35      public function max($max)
  36      {
  37          if (isset($this->min) && $this->min > $max) {
  38              throw new \InvalidArgumentException(sprintf('You cannot define a max(%s) as you already have a min(%s).', $max, $this->min));
  39          }
  40          $this->max = $max;
  41  
  42          return $this;
  43      }
  44  
  45      /**
  46       * Ensures that the value is bigger than the given reference.
  47       *
  48       * @param mixed $min
  49       *
  50       * @return $this
  51       *
  52       * @throws \InvalidArgumentException when the constraint is inconsistent
  53       */
  54      public function min($min)
  55      {
  56          if (isset($this->max) && $this->max < $min) {
  57              throw new \InvalidArgumentException(sprintf('You cannot define a min(%s) as you already have a max(%s).', $min, $this->max));
  58          }
  59          $this->min = $min;
  60  
  61          return $this;
  62      }
  63  
  64      /**
  65       * {@inheritdoc}
  66       *
  67       * @throws InvalidDefinitionException
  68       */
  69      public function cannotBeEmpty()
  70      {
  71          throw new InvalidDefinitionException('->cannotBeEmpty() is not applicable to NumericNodeDefinition.');
  72      }
  73  }