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authorKlaus Weidenbach <Klaus.Weidenbach@gmx.net>2017-03-18 17:50:05 +0100
committerKlaus Weidenbach <Klaus.Weidenbach@gmx.net>2017-03-26 00:41:27 +0100
commitf718e2b0db0fe3477212a8dd6c3ec067f4432862 (patch)
tree8dfbd3b3d4bdcd967b50f1ee4655440bcdef5bb8 /vendor/ezyang/htmlpurifier/library/HTMLPurifier/URIDefinition.php
parent2115eb26a7fd2ca937286bd4e98ab74c7d6e9525 (diff)
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:arrow_up: Update HTML Purifier library.
Updated HTML Purifier from 4.6.0 to 4.9.2 with better PHP7 compatibility. Used composer to manage this library.
Diffstat (limited to 'vendor/ezyang/htmlpurifier/library/HTMLPurifier/URIDefinition.php')
-rw-r--r--vendor/ezyang/htmlpurifier/library/HTMLPurifier/URIDefinition.php112
1 files changed, 112 insertions, 0 deletions
diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/URIDefinition.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/URIDefinition.php
new file mode 100644
index 000000000..e0bd8bcca
--- /dev/null
+++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/URIDefinition.php
@@ -0,0 +1,112 @@
+<?php
+
+class HTMLPurifier_URIDefinition extends HTMLPurifier_Definition
+{
+
+ public $type = 'URI';
+ protected $filters = array();
+ protected $postFilters = array();
+ protected $registeredFilters = array();
+
+ /**
+ * HTMLPurifier_URI object of the base specified at %URI.Base
+ */
+ public $base;
+
+ /**
+ * String host to consider "home" base, derived off of $base
+ */
+ public $host;
+
+ /**
+ * Name of default scheme based on %URI.DefaultScheme and %URI.Base
+ */
+ public $defaultScheme;
+
+ public function __construct()
+ {
+ $this->registerFilter(new HTMLPurifier_URIFilter_DisableExternal());
+ $this->registerFilter(new HTMLPurifier_URIFilter_DisableExternalResources());
+ $this->registerFilter(new HTMLPurifier_URIFilter_DisableResources());
+ $this->registerFilter(new HTMLPurifier_URIFilter_HostBlacklist());
+ $this->registerFilter(new HTMLPurifier_URIFilter_SafeIframe());
+ $this->registerFilter(new HTMLPurifier_URIFilter_MakeAbsolute());
+ $this->registerFilter(new HTMLPurifier_URIFilter_Munge());
+ }
+
+ public function registerFilter($filter)
+ {
+ $this->registeredFilters[$filter->name] = $filter;
+ }
+
+ public function addFilter($filter, $config)
+ {
+ $r = $filter->prepare($config);
+ if ($r === false) return; // null is ok, for backwards compat
+ if ($filter->post) {
+ $this->postFilters[$filter->name] = $filter;
+ } else {
+ $this->filters[$filter->name] = $filter;
+ }
+ }
+
+ protected function doSetup($config)
+ {
+ $this->setupMemberVariables($config);
+ $this->setupFilters($config);
+ }
+
+ protected function setupFilters($config)
+ {
+ foreach ($this->registeredFilters as $name => $filter) {
+ if ($filter->always_load) {
+ $this->addFilter($filter, $config);
+ } else {
+ $conf = $config->get('URI.' . $name);
+ if ($conf !== false && $conf !== null) {
+ $this->addFilter($filter, $config);
+ }
+ }
+ }
+ unset($this->registeredFilters);
+ }
+
+ protected function setupMemberVariables($config)
+ {
+ $this->host = $config->get('URI.Host');
+ $base_uri = $config->get('URI.Base');
+ if (!is_null($base_uri)) {
+ $parser = new HTMLPurifier_URIParser();
+ $this->base = $parser->parse($base_uri);
+ $this->defaultScheme = $this->base->scheme;
+ if (is_null($this->host)) $this->host = $this->base->host;
+ }
+ if (is_null($this->defaultScheme)) $this->defaultScheme = $config->get('URI.DefaultScheme');
+ }
+
+ public function getDefaultScheme($config, $context)
+ {
+ return HTMLPurifier_URISchemeRegistry::instance()->getScheme($this->defaultScheme, $config, $context);
+ }
+
+ public function filter(&$uri, $config, $context)
+ {
+ foreach ($this->filters as $name => $f) {
+ $result = $f->filter($uri, $config, $context);
+ if (!$result) return false;
+ }
+ return true;
+ }
+
+ public function postFilter(&$uri, $config, $context)
+ {
+ foreach ($this->postFilters as $name => $f) {
+ $result = $f->filter($uri, $config, $context);
+ if (!$result) return false;
+ }
+ return true;
+ }
+
+}
+
+// vim: et sw=4 sts=4