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- <?php
-
-
- class HTMLPurifier_AttrDef_URI extends HTMLPurifier_AttrDef
- {
-
-
-
- protected $parser;
-
-
-
- protected $embedsResource;
-
-
-
- public function __construct($embeds_resource = false)
- {
- $this->parser = new HTMLPurifier_URIParser();
- $this->embedsResource = (bool)$embeds_resource;
- }
-
-
-
- public function make($string)
- {
- $embeds = ($string === 'embedded');
- return new HTMLPurifier_AttrDef_URI($embeds);
- }
-
-
-
- public function validate($uri, $config, $context)
- {
- if ($config->get('URI.Disable')) {
- return false;
- }
-
- $uri = $this->parseCDATA($uri);
-
-
- $uri = $this->parser->parse($uri);
- if ($uri === false) {
- return false;
- }
-
-
- $context->register('EmbeddedURI', $this->embedsResource);
-
- $ok = false;
- do {
-
-
- $result = $uri->validate($config, $context);
- if (!$result) {
- break;
- }
-
-
- $uri_def = $config->getDefinition('URI');
- $result = $uri_def->filter($uri, $config, $context);
- if (!$result) {
- break;
- }
-
-
- $scheme_obj = $uri->getSchemeObj($config, $context);
- if (!$scheme_obj) {
- break;
- }
- if ($this->embedsResource && !$scheme_obj->browsable) {
- break;
- }
- $result = $scheme_obj->validate($uri, $config, $context);
- if (!$result) {
- break;
- }
-
-
- $result = $uri_def->postFilter($uri, $config, $context);
- if (!$result) {
- break;
- }
-
-
- $ok = true;
-
- } while (false);
-
- $context->destroy('EmbeddedURI');
- if (!$ok) {
- return false;
- }
-
- return $uri->toString();
- }
- }
-
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