Aleksander Machniak
2012-12-23 0931a97c5fc7231df99fdf4cdeebb525392886ed
Fix handling of parentheses in URLs
2 files modified
33 ■■■■■ changed files
program/lib/Roundcube/rcube_string_replacer.php 27 ●●●●● patch | view | raw | blame | history
tests/Framework/StringReplacer.php 6 ●●●●● patch | view | raw | blame | history
program/lib/Roundcube/rcube_string_replacer.php
@@ -36,7 +36,7 @@
        // Support unicode/punycode in top-level domain part
        $utf_domain = '[^?&@"\'\\/()\s\r\t\n]+\\.?([^\\x00-\\x2f\\x3b-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-zA-Z0-9]{2,})';
        $url1       = '.:;,';
        $url2       = 'a-zA-Z0-9%=#$@+?!&\\/_~\\[\\]{}\*-';
        $url2       = 'a-zA-Z0-9%=#$@+?!&\\/_~\\[\\]\\(\\){}\*-';
        $this->link_pattern = "/([\w]+:\/\/|\W[Ww][Ww][Ww]\.|^[Ww][Ww][Ww]\.)($utf_domain([$url1]?[$url2]+)*)/";
        $this->mailto_pattern = "/("
@@ -161,6 +161,9 @@
        // "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++) {
@@ -182,6 +185,28 @@
            }
        }
        // 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;
    }
}
tests/Framework/StringReplacer.php
@@ -29,6 +29,12 @@
            array('Start http://localhost/?foo End', 'Start <a href="http://localhost/?foo" target="_blank">http://localhost/?foo</a> End'),
            array('www.domain.tld', '<a href="http://www.domain.tld" target="_blank">www.domain.tld</a>'),
            array('WWW.DOMAIN.TLD', '<a href="http://WWW.DOMAIN.TLD" target="_blank">WWW.DOMAIN.TLD</a>'),
            array('[http://link.com]', '[<a href="http://link.com" target="_blank">http://link.com</a>]'),
            array('http://link.com?a[]=1', '<a href="http://link.com?a[]=1" target="_blank">http://link.com?a[]=1</a>'),
            array('http://link.com?a[]', '<a href="http://link.com?a[]" target="_blank">http://link.com?a[]</a>'),
            array('(http://link.com)', '(<a href="http://link.com" target="_blank">http://link.com</a>)'),
            array('http://link.com?a(b)c', '<a href="http://link.com?a(b)c" target="_blank">http://link.com?a(b)c</a>'),
            array('http://link.com?(link)', '<a href="http://link.com?(link)" target="_blank">http://link.com?(link)</a>'),
        );
    }