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- <?php
-
-
-
-
- class HTMLPurifier_AttrTransform_ImgRequired extends HTMLPurifier_AttrTransform
- {
-
-
-
- public function transform($attr, $config, $context)
- {
- $src = true;
- if (!isset($attr['src'])) {
- if ($config->get('Core.RemoveInvalidImg')) {
- return $attr;
- }
- $attr['src'] = $config->get('Attr.DefaultInvalidImage');
- $src = false;
- }
-
- if (!isset($attr['alt'])) {
- if ($src) {
- $alt = $config->get('Attr.DefaultImageAlt');
- if ($alt === null) {
- $attr['alt'] = basename($attr['src']);
- } else {
- $attr['alt'] = $alt;
- }
- } else {
- $attr['alt'] = $config->get('Attr.DefaultInvalidImageAlt');
- }
- }
- return $attr;
- }
- }
-
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