remove autoload section in composer.json

[github/wallabag/wallabag.git] / inc / 3rdparty / htmlpurifier / HTMLPurifier / URIParser.php

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