1: <?php
2:
3: 4: 5:
6: class HTMLPurifier_AttrTransform_ImgSpace extends HTMLPurifier_AttrTransform {
7:
8: protected $attr;
9: protected $css = array(
10: 'hspace' => array('left', 'right'),
11: 'vspace' => array('top', 'bottom')
12: );
13:
14: public function __construct($attr) {
15: $this->attr = $attr;
16: if (!isset($this->css[$attr])) {
17: trigger_error(htmlspecialchars($attr) . ' is not valid space attribute');
18: }
19: }
20:
21: public function transform($attr, $config, $context) {
22:
23: if (!isset($attr[$this->attr])) return $attr;
24:
25: $width = $this->confiscateAttr($attr, $this->attr);
26:
27:
28: if (!isset($this->css[$this->attr])) return $attr;
29:
30: $style = '';
31: foreach ($this->css[$this->attr] as $suffix) {
32: $property = "margin-$suffix";
33: $style .= "$property:{$width}px;";
34: }
35:
36: $this->prependCSS($attr, $style);
37:
38: return $attr;
39:
40: }
41:
42: }
43:
44:
45: