From c21a462d52bd32737c32c29b060da03b38f1c2e6 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Fri, 1 Jun 2012 00:07:59 +0400 Subject: remove htmlpurifier --- .../HTMLPurifier/URIFilter/DisableExternal.php | 23 ----- .../URIFilter/DisableExternalResources.php | 12 --- .../HTMLPurifier/URIFilter/DisableResources.php | 11 -- .../HTMLPurifier/URIFilter/HostBlacklist.php | 25 ----- .../HTMLPurifier/URIFilter/MakeAbsolute.php | 114 --------------------- .../library/HTMLPurifier/URIFilter/Munge.php | 53 ---------- .../library/HTMLPurifier/URIFilter/SafeIframe.php | 35 ------- 7 files changed, 273 deletions(-) delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternal.php delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternalResources.php delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableResources.php delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/URIFilter/HostBlacklist.php delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/URIFilter/MakeAbsolute.php delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/URIFilter/Munge.php delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/URIFilter/SafeIframe.php (limited to 'lib/htmlpurifier/library/HTMLPurifier/URIFilter') diff --git a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternal.php b/lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternal.php deleted file mode 100644 index d8a39a501..000000000 --- a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternal.php +++ /dev/null @@ -1,23 +0,0 @@ -getDefinition('URI')->host; - if ($our_host !== null) $this->ourHostParts = array_reverse(explode('.', $our_host)); - } - public function filter(&$uri, $config, $context) { - if (is_null($uri->host)) return true; - if ($this->ourHostParts === false) return false; - $host_parts = array_reverse(explode('.', $uri->host)); - foreach ($this->ourHostParts as $i => $x) { - if (!isset($host_parts[$i])) return false; - if ($host_parts[$i] != $this->ourHostParts[$i]) return false; - } - return true; - } -} - -// vim: et sw=4 sts=4 diff --git a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternalResources.php b/lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternalResources.php deleted file mode 100644 index 881abc43c..000000000 --- a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternalResources.php +++ /dev/null @@ -1,12 +0,0 @@ -get('EmbeddedURI', true)) return true; - return parent::filter($uri, $config, $context); - } -} - -// vim: et sw=4 sts=4 diff --git a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableResources.php b/lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableResources.php deleted file mode 100644 index 67538c7bb..000000000 --- a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/DisableResources.php +++ /dev/null @@ -1,11 +0,0 @@ -get('EmbeddedURI', true); - } -} - -// vim: et sw=4 sts=4 diff --git a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/HostBlacklist.php b/lib/htmlpurifier/library/HTMLPurifier/URIFilter/HostBlacklist.php deleted file mode 100644 index 55fde3bf4..000000000 --- a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/HostBlacklist.php +++ /dev/null @@ -1,25 +0,0 @@ -blacklist = $config->get('URI.HostBlacklist'); - return true; - } - public function filter(&$uri, $config, $context) { - foreach($this->blacklist as $blacklisted_host_fragment) { - if (strpos($uri->host, $blacklisted_host_fragment) !== false) { - return false; - } - } - return true; - } -} - -// vim: et sw=4 sts=4 diff --git a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/MakeAbsolute.php b/lib/htmlpurifier/library/HTMLPurifier/URIFilter/MakeAbsolute.php deleted file mode 100644 index f46ab2630..000000000 --- a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/MakeAbsolute.php +++ /dev/null @@ -1,114 +0,0 @@ -getDefinition('URI'); - $this->base = $def->base; - if (is_null($this->base)) { - trigger_error('URI.MakeAbsolute is being ignored due to lack of value for URI.Base configuration', E_USER_WARNING); - return false; - } - $this->base->fragment = null; // fragment is invalid for base URI - $stack = explode('/', $this->base->path); - array_pop($stack); // discard last segment - $stack = $this->_collapseStack($stack); // do pre-parsing - $this->basePathStack = $stack; - return true; - } - public function filter(&$uri, $config, $context) { - if (is_null($this->base)) return true; // abort early - if ( - $uri->path === '' && is_null($uri->scheme) && - is_null($uri->host) && is_null($uri->query) && is_null($uri->fragment) - ) { - // reference to current document - $uri = clone $this->base; - return true; - } - if (!is_null($uri->scheme)) { - // absolute URI already: don't change - if (!is_null($uri->host)) return true; - $scheme_obj = $uri->getSchemeObj($config, $context); - if (!$scheme_obj) { - // scheme not recognized - return false; - } - if (!$scheme_obj->hierarchical) { - // non-hierarchal URI with explicit scheme, don't change - return true; - } - // special case: had a scheme but always is hierarchical and had no authority - } - if (!is_null($uri->host)) { - // network path, don't bother - return true; - } - if ($uri->path === '') { - $uri->path = $this->base->path; - } elseif ($uri->path[0] !== '/') { - // relative path, needs more complicated processing - $stack = explode('/', $uri->path); - $new_stack = array_merge($this->basePathStack, $stack); - if ($new_stack[0] !== '' && !is_null($this->base->host)) { - array_unshift($new_stack, ''); - } - $new_stack = $this->_collapseStack($new_stack); - $uri->path = implode('/', $new_stack); - } else { - // absolute path, but still we should collapse - $uri->path = implode('/', $this->_collapseStack(explode('/', $uri->path))); - } - // re-combine - $uri->scheme = $this->base->scheme; - if (is_null($uri->userinfo)) $uri->userinfo = $this->base->userinfo; - if (is_null($uri->host)) $uri->host = $this->base->host; - if (is_null($uri->port)) $uri->port = $this->base->port; - return true; - } - - /** - * Resolve dots and double-dots in a path stack - */ - private function _collapseStack($stack) { - $result = array(); - $is_folder = false; - for ($i = 0; isset($stack[$i]); $i++) { - $is_folder = false; - // absorb an internally duplicated slash - if ($stack[$i] == '' && $i && isset($stack[$i+1])) continue; - if ($stack[$i] == '..') { - if (!empty($result)) { - $segment = array_pop($result); - if ($segment === '' && empty($result)) { - // error case: attempted to back out too far: - // restore the leading slash - $result[] = ''; - } elseif ($segment === '..') { - $result[] = '..'; // cannot remove .. with .. - } - } else { - // relative path, preserve the double-dots - $result[] = '..'; - } - $is_folder = true; - continue; - } - if ($stack[$i] == '.') { - // silently absorb - $is_folder = true; - continue; - } - $result[] = $stack[$i]; - } - if ($is_folder) $result[] = ''; - return $result; - } -} - -// vim: et sw=4 sts=4 diff --git a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/Munge.php b/lib/htmlpurifier/library/HTMLPurifier/URIFilter/Munge.php deleted file mode 100644 index de695df14..000000000 --- a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/Munge.php +++ /dev/null @@ -1,53 +0,0 @@ -target = $config->get('URI.' . $this->name); - $this->parser = new HTMLPurifier_URIParser(); - $this->doEmbed = $config->get('URI.MungeResources'); - $this->secretKey = $config->get('URI.MungeSecretKey'); - return true; - } - public function filter(&$uri, $config, $context) { - if ($context->get('EmbeddedURI', true) && !$this->doEmbed) return true; - - $scheme_obj = $uri->getSchemeObj($config, $context); - if (!$scheme_obj) return true; // ignore unknown schemes, maybe another postfilter did it - if (!$scheme_obj->browsable) return true; // ignore non-browseable schemes, since we can't munge those in a reasonable way - if ($uri->isBenign($config, $context)) return true; // don't redirect if a benign URL - - $this->makeReplace($uri, $config, $context); - $this->replace = array_map('rawurlencode', $this->replace); - - $new_uri = strtr($this->target, $this->replace); - $new_uri = $this->parser->parse($new_uri); - // don't redirect if the target host is the same as the - // starting host - if ($uri->host === $new_uri->host) return true; - $uri = $new_uri; // overwrite - return true; - } - - protected function makeReplace($uri, $config, $context) { - $string = $uri->toString(); - // always available - $this->replace['%s'] = $string; - $this->replace['%r'] = $context->get('EmbeddedURI', true); - $token = $context->get('CurrentToken', true); - $this->replace['%n'] = $token ? $token->name : null; - $this->replace['%m'] = $context->get('CurrentAttr', true); - $this->replace['%p'] = $context->get('CurrentCSSProperty', true); - // not always available - if ($this->secretKey) $this->replace['%t'] = sha1($this->secretKey . ':' . $string); - } - -} - -// vim: et sw=4 sts=4 diff --git a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/SafeIframe.php b/lib/htmlpurifier/library/HTMLPurifier/URIFilter/SafeIframe.php deleted file mode 100644 index 284bb13de..000000000 --- a/lib/htmlpurifier/library/HTMLPurifier/URIFilter/SafeIframe.php +++ /dev/null @@ -1,35 +0,0 @@ -regexp = $config->get('URI.SafeIframeRegexp'); - return true; - } - public function filter(&$uri, $config, $context) { - // check if filter not applicable - if (!$config->get('HTML.SafeIframe')) return true; - // check if the filter should actually trigger - if (!$context->get('EmbeddedURI', true)) return true; - $token = $context->get('CurrentToken', true); - if (!($token && $token->name == 'iframe')) return true; - // check if we actually have some whitelists enabled - if ($this->regexp === null) return false; - // actually check the whitelists - return preg_match($this->regexp, $uri->toString()); - } -} - -// vim: et sw=4 sts=4 -- cgit v1.2.3