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AttrTransform.php
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1 <?php
2 
17 abstract class HTMLPurifier_AttrTransform
18 {
19 
29  abstract public function transform($attr, $config, $context);
30 
37  public function prependCSS(&$attr, $css) {
38  $attr['style'] = isset($attr['style']) ? $attr['style'] : '';
39  $attr['style'] = $css . $attr['style'];
40  }
41 
47  public function confiscateAttr(&$attr, $key) {
48  if (!isset($attr[$key])) return null;
49  $value = $attr[$key];
50  unset($attr[$key]);
51  return $value;
52  }
53 
54 }
55 
56 // vim: et sw=4 sts=4
HTMLPurifier_AttrTransform
Processes an entire attribute array for corrections needing multiple values.
Definition: AttrTransform.php:17
HTMLPurifier_AttrTransform\transform
transform($attr, $config, $context)
Abstract: makes changes to the attributes dependent on multiple values.
HTMLPurifier_AttrTransform\confiscateAttr
confiscateAttr(&$attr, $key)
Retrieves and removes an attribute.
Definition: AttrTransform.php:47
HTMLPurifier_AttrTransform\prependCSS
prependCSS(&$attr, $css)
Prepends CSS properties to the style attribute, creating the attribute if it doesn&#39;t exist...
Definition: AttrTransform.php:37