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htmlpurifier/library/HTMLPurifier/AttrDef/Border.php

45 lines
1.3 KiB
PHP

<?php
require_once 'HTMLPurifier/AttrDef.php';
/**
* Validates the border property as defined by CSS.
*/
class HTMLPurifier_AttrDef_Border extends HTMLPurifier_AttrDef
{
/**
* Local copy of properties this property is shorthand for.
*/
var $info = array();
function HTMLPurifier_AttrDef_Border($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'] = $def->info['border-top-color'];
}
function validate($string, $config, &$context) {
$string = $this->parseCDATA($string);
// we specifically will not support rgb() syntax with spaces
$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);
}
}
?>