lib/htmlpurifier/HTMLPurifier/AttrDef/CSS/Border.php

   1 <?php
   2
   3 require_once 'HTMLPurifier/AttrDef.php';
   4
   5 /**
   6  * Validates the border property as defined by CSS.
   7  */
   8 class HTMLPurifier_AttrDef_CSS_Border extends HTMLPurifier_AttrDef
   9 {
  10
  11     /**
  12      * Local copy of properties this property is shorthand for.
  13      */
  14     var $info = array();
  15
  16     function HTMLPurifier_AttrDef_CSS_Border($config) {
  17         $def = $config->getCSSDefinition();
  18         $this->info['border-width'] = $def->info['border-width'];
  19         $this->info['border-style'] = $def->info['border-style'];
  20         $this->info['border-top-color'] = $def->info['border-top-color'];
  21     }
  22
  23     function validate($string, $config, &$context) {
  24         $string = $this->parseCDATA($string);
  25         // we specifically will not support rgb() syntax with spaces
  26         $bits = explode(' ', $string);
  27         $done = array(); // segments we've finished
  28         $ret = ''; // return value
  29         foreach ($bits as $bit) {
  30             foreach ($this->info as $propname => $validator) {
  31                 if (isset($done[$propname])) continue;
  32                 $r = $validator->validate($bit, $config, $context);
  33                 if ($r !== false) {
  34                     $ret .= $r . ' ';
  35                     $done[$propname] = true;
  36                     break;
  37                 }
  38             }
  39         }
  40         return rtrim($ret);
  41     }
  42
  43 }
  44
  45 ?>