1 files changed, 71 insertions, 0 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/URIParser.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/URIParser.php
new file mode 100644
index 00000000..699978dc
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/URIParser.php
@@ -0,0 +1,71 @@
+<?php
+/**
+ * Parses a URI into the components and fragment identifier as specified
+ * by RFC 3986.
+ */
+class HTMLPurifier_URIParser
+{
+    /**
+     * Instance of HTMLPurifier_PercentEncoder to do normalization with.
+     */
+    protected $percentEncoder;
+    public function __construct()
+    {
+        $this->percentEncoder = new HTMLPurifier_PercentEncoder();
+    }
+    /**
+     * Parses a URI.
+     * @param $uri string URI to parse
+     * @return HTMLPurifier_URI representation of URI. This representation has
+     *         not been validated yet and may not conform to RFC.
+     */
+    public function parse($uri)
+    {
+        $uri = $this->percentEncoder->normalize($uri);
+        // Regexp is as per Appendix B.
+        // Note that ["<>] are an addition to the RFC's recommended
+        // characters, because they represent external delimeters.
+        $r_URI = '!'.
+            '(([a-zA-Z0-9\.\+\-]+):)?'. // 2. Scheme
+            '(//([^/?#"<>]*))?'. // 4. Authority
+            '([^?#"<>]*)'.       // 5. Path
+            '(\?([^#"<>]*))?'.   // 7. Query
+            '(#([^"<>]*))?'.     // 8. Fragment
+            '!';
+        $matches = array();
+        $result = preg_match($r_URI, $uri, $matches);
+        if (!$result) return false; // *really* invalid URI
+        // seperate out parts
+        $scheme     = !empty($matches[1]) ? $matches[2] : null;
+        $authority  = !empty($matches[3]) ? $matches[4] : null;
+        $path       = $matches[5]; // always present, can be empty
+        $query      = !empty($matches[6]) ? $matches[7] : null;
+        $fragment   = !empty($matches[8]) ? $matches[9] : null;
+        // further parse authority
+        if ($authority !== null) {
+            $r_authority = "/^((.+?)@)?(\[[^\]]+\]|[^:]*)(:(\d*))?/";
+            $matches = array();
+            preg_match($r_authority, $authority, $matches);
+            $userinfo   = !empty($matches[1]) ? $matches[2] : null;
+            $host       = !empty($matches[3]) ? $matches[3] : '';
+            $port       = !empty($matches[4]) ? (int) $matches[5] : null;
+        } else {
+            $port = $host = $userinfo = null;
+        }
+        return new HTMLPurifier_URI(
+            $scheme, $userinfo, $host, $port, $path, $query, $fragment);
+    }
+}
+// vim: et sw=4 sts=4

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/URIParser.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/URIParser.php new file mode 100644 index 00000000..699978dc --- /dev/null +++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/URIParser.php
@@ -0,0 +1,71 @@
	1	<?php
	2
	3	/**
	4	* Parses a URI into the components and fragment identifier as specified
	5	* by RFC 3986.
	6	*/
	7	class HTMLPurifier_URIParser
	8	{
	9
	10	/**
	11	* Instance of HTMLPurifier_PercentEncoder to do normalization with.
	12	*/
	13	protected $percentEncoder;
	14
	15	public function __construct()
	16	{
	17	$this->percentEncoder = new HTMLPurifier_PercentEncoder();
	18	}
	19
	20	/**
	21	* Parses a URI.
	22	* @param $uri string URI to parse
	23	* @return HTMLPurifier_URI representation of URI. This representation has
	24	* not been validated yet and may not conform to RFC.
	25	*/
	26	public function parse($uri)
	27	{
	28	$uri = $this->percentEncoder->normalize($uri);
	29
	30	// Regexp is as per Appendix B.
	31	// Note that ["<>] are an addition to the RFC's recommended
	32	// characters, because they represent external delimeters.
	33	$r_URI = '!'.
	34	'(([a-zA-Z0-9\.\+\-]+):)?'. // 2. Scheme
	35	'(//([^/?#"<>]*))?'. // 4. Authority
	36	'([^?#"<>]*)'. // 5. Path
	37	'(\?([^#"<>]*))?'. // 7. Query
	38	'(#([^"<>]*))?'. // 8. Fragment
	39	'!';
	40
	41	$matches = array();
	42	$result = preg_match($r_URI, $uri, $matches);
	43
	44	if (!$result) return false; // really invalid URI
	45
	46	// seperate out parts
	47	$scheme = !empty($matches[1]) ? $matches[2] : null;
	48	$authority = !empty($matches[3]) ? $matches[4] : null;
	49	$path = $matches[5]; // always present, can be empty
	50	$query = !empty($matches[6]) ? $matches[7] : null;
	51	$fragment = !empty($matches[8]) ? $matches[9] : null;
	52
	53	// further parse authority
	54	if ($authority !== null) {
	55	$r_authority = "/^((.+?)@)?(\[[^\]]+\]\|[^:])(:(\d))?/";
	56	$matches = array();
	57	preg_match($r_authority, $authority, $matches);
	58	$userinfo = !empty($matches[1]) ? $matches[2] : null;
	59	$host = !empty($matches[3]) ? $matches[3] : '';
	60	$port = !empty($matches[4]) ? (int) $matches[5] : null;
	61	} else {
	62	$port = $host = $userinfo = null;
	63	}
	64
	65	return new HTMLPurifier_URI(
	66	$scheme, $userinfo, $host, $port, $path, $query, $fragment);
	67	}
	68
	69	}
	70
	71	// vim: et sw=4 sts=4