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