1 files changed, 102 insertions, 0 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/URIScheme.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/URIScheme.php
new file mode 100644
index 00000000..03602abe
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/URIScheme.php
@@ -0,0 +1,102 @@
+<?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.
+     * @type int
+     */
+    public $default_port = null;
+    /**
+     * Whether or not URIs of this scheme are locatable by a browser
+     * http and ftp are accessible, while mailto and news are not.
+     * @type bool
+     */
+    public $browsable = false;
+    /**
+     * Whether or not data transmitted over this scheme is encrypted.
+     * https is secure, http is not.
+     * @type bool
+     */
+    public $secure = false;
+    /**
+     * Whether or not the URI always uses <hier_part>, resolves edge cases
+     * with making relative URIs absolute
+     * @type bool
+     */
+    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.
+     * @type bool
+     */
+    public $may_omit_host = false;
+    /**
+     * Validates the components of a URI for a specific scheme.
+     * @param HTMLPurifier_URI $uri Reference to a HTMLPurifier_URI object
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return bool success or failure
+     */
+    abstract public function doValidate(&$uri, $config, $context);
+    /**
+     * Public interface for validating components of a URI.  Performs a
+     * bunch of default actions. Don't overload this method.
+     * @param HTMLPurifier_URI $uri Reference to a HTMLPurifier_URI object
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return bool success or failure
+     */
+    public function validate(&$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

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/URIScheme.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/URIScheme.php new file mode 100644 index 00000000..03602abe --- /dev/null +++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/URIScheme.php
@@ -0,0 +1,102 @@
	1	<?php
	2
	3	/**
	4	* Validator for the components of a URI for a specific scheme
	5	*/
	6	abstract class HTMLPurifier_URIScheme
	7	{
	8
	9	/**
	10	* Scheme's default port (integer). If an explicit port number is
	11	* specified that coincides with the default port, it will be
	12	* elided.
	13	* @type int
	14	*/
	15	public $default_port = null;
	16
	17	/**
	18	* Whether or not URIs of this scheme are locatable by a browser
	19	* http and ftp are accessible, while mailto and news are not.
	20	* @type bool
	21	*/
	22	public $browsable = false;
	23
	24	/**
	25	* Whether or not data transmitted over this scheme is encrypted.
	26	* https is secure, http is not.
	27	* @type bool
	28	*/
	29	public $secure = false;
	30
	31	/**
	32	* Whether or not the URI always uses <hier_part>, resolves edge cases
	33	* with making relative URIs absolute
	34	* @type bool
	35	*/
	36	public $hierarchical = false;
	37
	38	/**
	39	* Whether or not the URI may omit a hostname when the scheme is
	40	* explicitly specified, ala file:///path/to/file. As of writing,
	41	* 'file' is the only scheme that browsers support his properly.
	42	* @type bool
	43	*/
	44	public $may_omit_host = false;
	45
	46	/**
	47	* Validates the components of a URI for a specific scheme.
	48	* @param HTMLPurifier_URI $uri Reference to a HTMLPurifier_URI object
	49	* @param HTMLPurifier_Config $config
	50	* @param HTMLPurifier_Context $context
	51	* @return bool success or failure
	52	*/
	53	abstract public function doValidate(&$uri, $config, $context);
	54
	55	/**
	56	* Public interface for validating components of a URI. Performs a
	57	* bunch of default actions. Don't overload this method.
	58	* @param HTMLPurifier_URI $uri Reference to a HTMLPurifier_URI object
	59	* @param HTMLPurifier_Config $config
	60	* @param HTMLPurifier_Context $context
	61	* @return bool success or failure
	62	*/
	63	public function validate(&$uri, $config, $context)
	64	{
	65	if ($this->default_port == $uri->port) {
	66	$uri->port = null;
	67	}
	68	// kludge: browsers do funny things when the scheme but not the
	69	// authority is set
	70	if (!$this->may_omit_host &&
	71	// if the scheme is present, a missing host is always in error
	72	(!is_null($uri->scheme) && ($uri->host === '' \|\| is_null($uri->host))) \|\|
	73	// if the scheme is not present, a blank host is in error,
	74	// since this translates into '///path' which most browsers
	75	// interpret as being 'http://path'.
	76	(is_null($uri->scheme) && $uri->host === '')
	77	) {
	78	do {
	79	if (is_null($uri->scheme)) {
	80	if (substr($uri->path, 0, 2) != '//') {
	81	$uri->host = null;
	82	break;
	83	}
	84	// URI is '////path', so we cannot nullify the
	85	// host to preserve semantics. Try expanding the
	86	// hostname instead (fall through)
	87	}
	88	// first see if we can manually insert a hostname
	89	$host = $config->get('URI.Host');
	90	if (!is_null($host)) {
	91	$uri->host = $host;
	92	} else {
	93	// we can't do anything sensible, reject the URL.
	94	return false;
	95	}
	96	} while (false);
	97	}
	98	return $this->doValidate($uri, $config, $context);
	99	}
	100	}
	101
	102	// vim: et sw=4 sts=4