diff options
Diffstat (limited to 'phpBB/functions/bbcode.php')
| -rw-r--r-- | phpBB/functions/bbcode.php | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/phpBB/functions/bbcode.php b/phpBB/functions/bbcode.php index 48fd28c080..b1a6a794cc 100644 --- a/phpBB/functions/bbcode.php +++ b/phpBB/functions/bbcode.php @@ -396,7 +396,49 @@ function bbencode_second_pass_code($text, $uid) } // bbencode_second_pass_code() +/** + * Rewritten by Nathan Codding - Feb 6, 2001. + * - Goes through the given string, and replaces xxxx://yyyy with an HTML <a> tag linking + * to that URL + * - Goes through the given string, and replaces www.xxxx.yyyy[zzzz] with an HTML <a> tag linking + * to http://www.xxxx.yyyy[/zzzz] + * - Goes through the given string, and replaces xxxx@yyyy with an HTML mailto: tag linking + * to that email address + * - Only matches these 2 patterns either after a space, or at the beginning of a line + * + * Notes: the email one might get annoying - it's easy to make it more restrictive, though.. maybe + * have it require something like xxxx@yyyy.zzzz or such. We'll see. + */ +function make_clickable($text) +{ + + // pad it with a space so we can match things at the start of the 1st line. + $ret = " " . $text; + + // matches an "xxxx://yyyy" URL at the start of a line, or after a space. + // xxxx can only be alpha characters. + // yyyy is anything up to the first space, newline, or comma. + $ret = preg_replace("#([\n ])([a-z]+?)://([^, \n\r]+)#i", "\\1<a href=\"\\2://\\3\" target=\"_blank\">\\2://\\3</a>", $ret); + + // matches a "www.xxxx.yyyy[/zzzz]" kinda lazy URL thing + // Must contain at least 2 dots. xxxx contains either alphanum, or "-" + // yyyy contains either alphanum, "-", or "." + // zzzz is optional.. will contain everything up to the first space, newline, or comma. + // This is slightly restrictive - it's not going to match stuff like "forums.foo.com" + // This is to keep it from getting annoying and matching stuff that's not meant to be a link. + $ret = preg_replace("#([\n ])www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^, \n\r]*)?)#i", "\\1<a href=\"http://www.\\2.\\3\\4\" target=\"_blank\">www.\\2.\\3\\4</a>", $ret); + + // matches an email@domain type address at the start of a line, or after a space. + // Note: before the @ sign, the only valid characters are the alphanums and "-", "_", or ".". + // After the @ sign, we accept anything up to the first space, linebreak, or comma. + $ret = preg_replace("#([\n ])([a-z0-9\-_.]+?)@([^, \n\r]+)#i", "\\1<a href=\"mailto:\\2@\\3\">\\2@\\3</a>", $ret); + + // Remove our padding.. + $ret = substr($ret, 1); + + return($ret); +} |