vendor/adldap2/adldap2/src/Configuration/Validators/BooleanValidator.php

   1 <?php
   2
   3 namespace Adldap\Configuration\Validators;
   4
   5 use Adldap\Configuration\ConfigurationException;
   6
   7 /**
   8  * Class BooleanValidator
   9  *
  10  * Validates that the configuration value is a boolean.
  11  *
  12  * @package Adldap\Configuration\Validators
  13  */
  14 class BooleanValidator extends Validator
  15 {
  16     /**
  17      * {@inheritdoc}
  18      */
  19     public function validate()
  20     {
  21         if (!is_bool($this->value)) {
  22             throw new ConfigurationException("Option {$this->key} must be a boolean.");
  23         }
  24
  25         return true;
  26     }
  27 }