<?php /** * Validates the border property as defined by CSS. */ class HTMLPurifier_AttrDef_CSS_Border extends HTMLPurifier_AttrDef { /** * Local copy of properties this property is shorthand for. */ protected $info = array(); public function __construct($config) { $def = $config->getCSSDefinition(); $this->info['border-width'] = $def->info['border-width']; $this->info['border-style'] = $def->info['border-style']; $this->info['border-top-color'] = $def->info['border-top-color']; } public function validate($string, $config, $context) { $string = $this->parseCDATA($string); $string = $this->mungeRgb($string); $bits = explode(' ', $string); $done = array(); // segments we've finished $ret = ''; // return value foreach ($bits as $bit) { foreach ($this->info as $propname => $validator) { if (isset($done[$propname])) continue; $r = $validator->validate($bit, $config, $context); if ($r !== false) { $ret .= $r . ' '; $done[$propname] = true; break; } } } return rtrim($ret); } } // vim: et sw=4 sts=4