roundcubemail/program/lib/Roundcube/rcube_string_replacer.php
public static function parse_url_brackets(&$url)
    {
        // #1487672: special handling of square brackets,
        // URL regexp allows [] characters in URL, for example:
        // "http://example.com/?a[b]=c". However we need to handle
        // properly situation when a bracket is placed at the end
        // of the link e.g. "[http://example.com]"
        // Yes, this is not perfect handles correctly only paired characters
        // but it should work for common cases

        if (preg_match('/(\\[|\\])/', $url)) {
            $in = false;
            for ($i=0, $len=strlen($url); $i<$len; $i++) {
                if ($url[$i] == '[') {
                    if ($in)
                        break;
                    $in = true;
                }
                else if ($url[$i] == ']') {
                    if (!$in)
                        break;
                    $in = false;
                }
            }

            if ($i < $len) {
                $suffix = substr($url, $i);
                $url    = substr($url, 0, $i);
            }
        }

        // Do the same for parentheses
        if (preg_match('/(\\(|\\))/', $url)) {
            $in = false;
            for ($i=0, $len=strlen($url); $i<$len; $i++) {
                if ($url[$i] == '(') {
                    if ($in)
                        break;
                    $in = true;
                }
                else if ($url[$i] == ')') {
                    if (!$in)
                        break;
                    $in = false;
                }
            }

            if ($i < $len) {
                $suffix = substr($url, $i);
                $url    = substr($url, 0, $i);
            }
        }

        return $suffix;
    }
public static function parse_url_brackets(&$url)
    {
        // #1487672: special handling of square brackets,
        // URL regexp allows [] characters in URL, for example:
        // "http://example.com/?a[b]=c". However we need to handle
        // properly situation when a bracket is placed at the end
        // of the link e.g. "[http://example.com]"
        // Yes, this is not perfect handles correctly only paired characters
        // but it should work for common cases

        if (preg_match('/(\\[|\\])/', $url)) {
            $in = false;
            for ($i=0, $len=strlen($url); $i<$len; $i++) {
                if ($url[$i] == '[') {
                    if ($in)
                        break;
                    $in = true;
                }
                else if ($url[$i] == ']') {
                    if (!$in)
                        break;
                    $in = false;
                }
            }

            if ($i < $len) {
                $suffix = substr($url, $i);
                $url    = substr($url, 0, $i);
            }
        }

        // Do the same for parentheses
        if (preg_match('/(\\(|\\))/', $url)) {
            $in = false;
            for ($i=0, $len=strlen($url); $i<$len; $i++) {
                if ($url[$i] == '(') {
                    if ($in)
                        break;
                    $in = true;
                }
                else if ($url[$i] == ')') {
                    if (!$in)
                        break;
                    $in = false;
                }
            }

            if ($i < $len) {
                $suffix = substr($url, $i);
                $url    = substr($url, 0, $i);
            }
        }

        return $suffix;
    }
public static function parse_url_brackets ( & $ url ) { // #1487672: special handling of square brackets, // URL regexp allows [] characters in URL, for example: // "http://example.com/?a[b]=c". However we need to handle // properly situation when a bracket is placed at the end // of the link e.g. "[http://example.com]" // Yes, this is not perfect handles correctly only paired characters // but it should work for common cases if ( preg_match ( '/(\\[|\\])/' , $ url ) ) { $ in = false ; for ( $ i = 0 , $ len = strlen ( $ url ) ; $ i < $ len ; $ i ++ ) { if ( $ url [ $ i ] == '[' ) { if ( $ in ) break ; $ in = true ; } else if ( $ url [ $ i ] == ']' ) { if ( ! $ in ) break ; $ in = false ; } } if ( $ i < $ len ) { $ suffix = substr ( $ url , $ i ) ; $ url = substr ( $ url , 0 , $ i ) ; } } // Do the same for parentheses if ( preg_match ( '/(\\(|\\))/' , $ url ) ) { $ in = false ; for ( $ i = 0 , $ len = strlen ( $ url ) ; $ i < $ len ; $ i ++ ) { if ( $ url [ $ i ] == '(' ) { if ( $ in ) break ; $ in = true ; } else if ( $ url [ $ i ] == ')' ) { if ( ! $ in ) break ; $ in = false ; } } if ( $ i < $ len ) { $ suffix = substr ( $ url , $ i ) ; $ url = substr ( $ url , 0 , $ i ) ; } } return $ suffix ; }
Fixes bracket characters in URL handling
Fixes bracket characters in URL handling