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vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/AlphaValue.php 793 Bytes
70f4f18b   Administrator   first_commit
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  <?php
  
  class HTMLPurifier_AttrDef_CSS_AlphaValue extends HTMLPurifier_AttrDef_CSS_Number
  {
  
      public function __construct()
      {
          parent::__construct(false); // opacity is non-negative, but we will clamp it
      }
  
      /**
       * @param string $number
       * @param HTMLPurifier_Config $config
       * @param HTMLPurifier_Context $context
       * @return string
       */
      public function validate($number, $config, $context)
      {
          $result = parent::validate($number, $config, $context);
          if ($result === false) {
              return $result;
          }
          $float = (float)$result;
          if ($float < 0.0) {
              $result = '0';
          }
          if ($float > 1.0) {
              $result = '1';
          }
          return $result;
      }
  }
  
  // vim: et sw=4 sts=4