aboutsummaryrefslogtreecommitdiffstats
path: root/library/HTMLPurifier/URISchemeRegistry.php
diff options
context:
space:
mode:
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 /library/HTMLPurifier/URISchemeRegistry.php
parent2115eb26a7fd2ca937286bd4e98ab74c7d6e9525 (diff)
downloadvolse-hubzilla-f718e2b0db0fe3477212a8dd6c3ec067f4432862.tar.gz
volse-hubzilla-f718e2b0db0fe3477212a8dd6c3ec067f4432862.tar.bz2
volse-hubzilla-f718e2b0db0fe3477212a8dd6c3ec067f4432862.zip
: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 'library/HTMLPurifier/URISchemeRegistry.php')
-rw-r--r--library/HTMLPurifier/URISchemeRegistry.php81
1 files changed, 0 insertions, 81 deletions
diff --git a/library/HTMLPurifier/URISchemeRegistry.php b/library/HTMLPurifier/URISchemeRegistry.php
deleted file mode 100644
index 4ac8a0b76..000000000
--- a/library/HTMLPurifier/URISchemeRegistry.php
+++ /dev/null
@@ -1,81 +0,0 @@
-<?php
-
-/**
- * Registry for retrieving specific URI scheme validator objects.
- */
-class HTMLPurifier_URISchemeRegistry
-{
-
- /**
- * Retrieve sole instance of the registry.
- * @param HTMLPurifier_URISchemeRegistry $prototype Optional prototype to overload sole instance with,
- * or bool true to reset to default registry.
- * @return HTMLPurifier_URISchemeRegistry
- * @note Pass a registry object $prototype with a compatible interface and
- * the function will copy it and return it all further times.
- */
- public static function instance($prototype = null)
- {
- static $instance = null;
- if ($prototype !== null) {
- $instance = $prototype;
- } elseif ($instance === null || $prototype == true) {
- $instance = new HTMLPurifier_URISchemeRegistry();
- }
- return $instance;
- }
-
- /**
- * Cache of retrieved schemes.
- * @type HTMLPurifier_URIScheme[]
- */
- protected $schemes = array();
-
- /**
- * Retrieves a scheme validator object
- * @param string $scheme String scheme name like http or mailto
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return HTMLPurifier_URIScheme
- */
- public function getScheme($scheme, $config, $context)
- {
- if (!$config) {
- $config = HTMLPurifier_Config::createDefault();
- }
-
- // important, otherwise attacker could include arbitrary file
- $allowed_schemes = $config->get('URI.AllowedSchemes');
- if (!$config->get('URI.OverrideAllowedSchemes') &&
- !isset($allowed_schemes[$scheme])
- ) {
- return;
- }
-
- if (isset($this->schemes[$scheme])) {
- return $this->schemes[$scheme];
- }
- if (!isset($allowed_schemes[$scheme])) {
- return;
- }
-
- $class = 'HTMLPurifier_URIScheme_' . $scheme;
- if (!class_exists($class)) {
- return;
- }
- $this->schemes[$scheme] = new $class();
- return $this->schemes[$scheme];
- }
-
- /**
- * Registers a custom scheme to the cache, bypassing reflection.
- * @param string $scheme Scheme name
- * @param HTMLPurifier_URIScheme $scheme_obj
- */
- public function register($scheme, $scheme_obj)
- {
- $this->schemes[$scheme] = $scheme_obj;
- }
-}
-
-// vim: et sw=4 sts=4