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authorfriendica <info@friendica.com>2012-07-18 03:59:10 -0700
committerfriendica <info@friendica.com>2012-07-18 03:59:10 -0700
commit22cf19e174bcee88b44968f2773d1bad2da2b54d (patch)
treef4e01db6f73754418438b020c2327e18c256653c /lib/htmlpurifier/library/HTMLPurifier/URIScheme.php
parent7a40f4354b32809af3d0cfd6e3af0eda02ab0e0a (diff)
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Diffstat (limited to 'lib/htmlpurifier/library/HTMLPurifier/URIScheme.php')
-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/URIScheme.php95
1 files changed, 0 insertions, 95 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/URIScheme.php b/lib/htmlpurifier/library/HTMLPurifier/URIScheme.php
deleted file mode 100644
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--- a/lib/htmlpurifier/library/HTMLPurifier/URIScheme.php
+++ /dev/null
@@ -1,95 +0,0 @@
-<?php
-
-/**
- * Validator for the components of a URI for a specific scheme
- */
-abstract class HTMLPurifier_URIScheme
-{
-
- /**
- * Scheme's default port (integer). If an explicit port number is
- * specified that coincides with the default port, it will be
- * elided.
- */
- public $default_port = null;
-
- /**
- * Whether or not URIs of this schem are locatable by a browser
- * http and ftp are accessible, while mailto and news are not.
- */
- public $browsable = false;
-
- /**
- * Whether or not data transmitted over this scheme is encrypted.
- * https is secure, http is not.
- */
- public $secure = false;
-
- /**
- * Whether or not the URI always uses <hier_part>, resolves edge cases
- * with making relative URIs absolute
- */
- public $hierarchical = false;
-
- /**
- * Whether or not the URI may omit a hostname when the scheme is
- * explicitly specified, ala file:///path/to/file. As of writing,
- * 'file' is the only scheme that browsers support his properly.
- */
- public $may_omit_host = false;
-
- /**
- * Validates the components of a URI for a specific scheme.
- * @param $uri Reference to a HTMLPurifier_URI object
- * @param $config HTMLPurifier_Config object
- * @param $context HTMLPurifier_Context object
- * @return Bool success or failure
- */
- public abstract function doValidate(&$uri, $config, $context);
-
- /**
- * Public interface for validating components of a URI. Performs a
- * bunch of default actions. Don't overload this method.
- * @param $uri Reference to a HTMLPurifier_URI object
- * @param $config HTMLPurifier_Config object
- * @param $context HTMLPurifier_Context object
- * @return Bool success or failure
- */
- public function validate(&$uri, $config, $context) {
- if ($this->default_port == $uri->port) $uri->port = null;
- // kludge: browsers do funny things when the scheme but not the
- // authority is set
- if (!$this->may_omit_host &&
- // if the scheme is present, a missing host is always in error
- (!is_null($uri->scheme) && ($uri->host === '' || is_null($uri->host))) ||
- // if the scheme is not present, a *blank* host is in error,
- // since this translates into '///path' which most browsers
- // interpret as being 'http://path'.
- (is_null($uri->scheme) && $uri->host === '')
- ) {
- do {
- if (is_null($uri->scheme)) {
- if (substr($uri->path, 0, 2) != '//') {
- $uri->host = null;
- break;
- }
- // URI is '////path', so we cannot nullify the
- // host to preserve semantics. Try expanding the
- // hostname instead (fall through)
- }
- // first see if we can manually insert a hostname
- $host = $config->get('URI.Host');
- if (!is_null($host)) {
- $uri->host = $host;
- } else {
- // we can't do anything sensible, reject the URL.
- return false;
- }
- } while (false);
- }
- return $this->doValidate($uri, $config, $context);
- }
-
-}
-
-// vim: et sw=4 sts=4