1 : <?php
2 :
3 : /**
4 : * Validates the border property as defined by CSS.
5 : */
6 1 : 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 0 : $string = $this->parseCDATA($string);
23 0 : $string = $this->mungeRgb($string);
24 0 : $bits = explode(' ', $string);
25 0 : $done = array(); // segments we've finished
26 0 : $ret = ''; // return value
27 0 : foreach ($bits as $bit) {
28 0 : foreach ($this->info as $propname => $validator) {
29 0 : if (isset($done[$propname])) continue;
30 0 : $r = $validator->validate($bit, $config, $context);
31 0 : if ($r !== false) {
32 0 : $ret .= $r . ' ';
33 0 : $done[$propname] = true;
34 0 : break;
35 0 : }
36 0 : }
37 0 : }
38 0 : return rtrim($ret);
39 : }
40 :
41 : }
42 :
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