library/HTMLPurifier/AttrDef/CSS/Border.php

   1 <?php
   2
   3 /**
   4  * Validates the border property as defined by CSS.
   5  */
   6 class HTMLPurifier_AttrDef_CSS_Border extends HTMLPurifier_AttrDef
   7 {
   8
   9     /**
  10      * Local copy of properties this property is shorthand for.
  11      */
  12     protected $info = array();
  13
  14     public function __construct($config) {
  15         $def = $config->getCSSDefinition();
  16         $this->info['border-width'] = $def->info['border-width'];
  17         $this->info['border-style'] = $def->info['border-style'];
  18         $this->info['border-top-color'] = $def->info['border-top-color'];
  19     }
  20
  21     public function validate($string, $config, $context) {
  22         $string = $this->parseCDATA($string);
  23         $string = $this->mungeRgb($string);
  24         $bits = explode(' ', $string);
  25         $done = array(); // segments we've finished
  26         $ret = ''; // return value
  27         foreach ($bits as $bit) {
  28             foreach ($this->info as $propname => $validator) {
  29                 if (isset($done[$propname])) continue;
  30                 $r = $validator->validate($bit, $config, $context);
  31                 if ($r !== false) {
  32                     $ret .= $r . ' ';
  33                     $done[$propname] = true;
  34                     break;
  35                 }
  36             }
  37         }
  38         return rtrim($ret);
  39     }
  40
  41 }
  42
  43 // vim: et sw=4 sts=4