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   1  <?php
   2  
   3  /**
   4   * Validates a boolean attribute
   5   */
   6  class HTMLPurifier_AttrDef_HTML_Bool extends HTMLPurifier_AttrDef
   7  {
   8  
   9      /**
  10       * @type bool
  11       */
  12      protected $name;
  13  
  14      /**
  15       * @type bool
  16       */
  17      public $minimized = true;
  18  
  19      /**
  20       * @param bool $name
  21       */
  22      public function __construct($name = false)
  23      {
  24          $this->name = $name;
  25      }
  26  
  27      /**
  28       * @param string $string
  29       * @param HTMLPurifier_Config $config
  30       * @param HTMLPurifier_Context $context
  31       * @return bool|string
  32       */
  33      public function validate($string, $config, $context)
  34      {
  35          if (empty($string)) {
  36              return false;
  37          }
  38          return $this->name;
  39      }
  40  
  41      /**
  42       * @param string $string Name of attribute
  43       * @return HTMLPurifier_AttrDef_HTML_Bool
  44       */
  45      public function make($string)
  46      {
  47          return new HTMLPurifier_AttrDef_HTML_Bool($string);
  48      }
  49  }
  50  
  51  // vim: et sw=4 sts=4