asda2432es

✏️ Editing: class-ss-phpuri.php

<?php
namespace Simply_Static;

class PhpUri {

/**
     * http(s)://
     *
     * @var string
     */
    public $scheme;

/**
     * www.example.com
     *
     * @var string
     */
    public $authority;

/**
     * /search
     *
     * @var string
     */
    public $path;

/**
     * ?q=foo
     *
     * @var string
     */
    public $query;

/**
     * #bar
     *
     * @var string
     */
    public $fragment;

private function __construct( $string ) {
        preg_match_all(
            '/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?$/',
            $string,
            $m
        );
        $this->scheme    = $m[2][0];
        $this->authority = $m[4][0];

/**
         * CHANGE:
         *
         * @author Dominik Habichtsberg <Dominik.Habichtsberg@Hbg-IT.de>
         * @since  24 Mai 2015 10:02 Uhr
         *
         * Former code:  $this->path = ( empty( $m[ 5 ][ 0 ] ) ) ? '/' : $m[ 5 ][ 0 ];
         * No tests failed, when the path is empty.
         * With the former code, the relative urls //g and #s failed
         */
        $this->path     = $m[5][0];
        $this->query    = $m[7][0];
        $this->fragment = $m[9][0];
    }

private function to_str() {
        $ret = '';
        if ( ! empty( $this->scheme ) ) {
            $ret .= "{$this->scheme}:";
        }

if ( ! empty( $this->authority ) ) {
            $ret .= "//{$this->authority}";
        }

$ret .= $this->normalize_path( $this->path );

if ( ! empty( $this->query ) ) {
            $ret .= "?{$this->query}";
        }

if ( ! empty( $this->fragment ) ) {
            $ret .= "#{$this->fragment}";
        }

return $ret;
    }

private function normalize_path( $path ) {
        if ( empty( $path ) ) {
            return '';
        }

$normalized_path = $path;
        $normalized_path = preg_replace( '`//+`', '/', $normalized_path, -1, $c0 );
        $normalized_path = preg_replace( '`^/\\.\\.?/`', '/', $normalized_path, -1, $c1 );
        $normalized_path = preg_replace( '`/\\.(/|$)`', '/', $normalized_path, -1, $c2 );

/**
         * CHANGE:
             *
         * @author Dominik Habichtsberg <Dominik.Habichtsberg@Hbg-IT.de>
         * @since  24 Mai 2015 10:05 Uhr
         * changed limit form -1 to 1, because climbing up the directory-tree failed
         */
        $normalized_path = preg_replace( '`/[^/]*?/\\.\\.(/|$)`', '/', $normalized_path, 1, $c3 );
        $num_matches     = $c0 + $c1 + $c2 + $c3;

return ( $num_matches > 0 ) ? $this->normalize_path( $normalized_path ) : $normalized_path;
    }

/**
         * Parse an url string
         *
         * @param string $url the url to parse
         *
         * @return phpUri
         */
    public static function parse( $url ) {
        $uri = new PhpUri( $url );

/**
         * CHANGE:
             *
         * @author Dominik Habichtsberg <Dominik.Habichtsberg@Hbg-IT.de>
         * @since  24 Mai 2015 10:25 Uhr
         * The base-url should always have a path
         */
        if ( empty( $uri->path ) ) {
            $uri->path = '/';
        }

return $uri;
    }

/**
         * Join with a relative url
         *
         * @param string $relative the relative url to join
         *
         * @return string
         */
    public function join( $relative ) {
        $uri = new PhpUri( $relative );
        switch ( true ) {
            case ! empty( $uri->scheme ):
                break;

case ! empty( $uri->authority ):
                break;

case empty( $uri->path ):
                $uri->path = $this->path;
                if ( empty( $uri->query ) ) {
                    $uri->query = $this->query;
                }
                break;

case strpos( $uri->path, '/' ) === 0:
                break;

default:
                $base_path = $this->path;
                if ( strpos( $base_path, '/' ) === false ) {
                    $base_path = '';
                } else {
                    $base_path = preg_replace( '/\/[^\/]+$/', '/', $base_path );
                }
                if ( empty( $base_path ) && empty( $this->authority ) ) {
                    $base_path = '/';
                }
                $uri->path = $base_path . $uri->path;
        }

if ( empty( $uri->scheme ) ) {
            $uri->scheme = $this->scheme;
            if ( empty( $uri->authority ) ) {
                $uri->authority = $this->authority;
            }
        }

return $uri->to_str();
    }
}

Ubuntu

Sid Gifari From Gifari Industries - BD Cyber Security Team