: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.

1 files changed, 0 insertions, 71 deletions

diff --git a/library/HTMLPurifier/URIParser.php b/library/HTMLPurifier/URIParser.php
deleted file mode 100644
index 0e7381a07..000000000
--- a/library/HTMLPurifier/URIParser.php
+++ /dev/null
@@ -1,71 +0,0 @@
-<?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