allow more punctuation after URLs

inc/functions.php

@@ -1306,15 +1306,12 @@
 	}
 	
 	function markup_url($matches) {
-		$strip_from_end = Array('.', ',', ')');
-		
 		$url = $matches[0];
 		$after = '';
 		
-		$last = $url[strlen($url)-1];
+		if(preg_match('/([)\]][.,!;]?|[.,!;][)\]]?)$/', $url, $match)) {
-		if(in_array($last, $strip_from_end)) {
+			$url = substr($url, 0, 0 - strlen($match[1]));
-			$after = $last;
+			$after = $match[1];
-			$url = substr($url, 0, -1);
 		}
 		
 		return '<a target="_blank" rel="nofollow" href="' . $url . '">' . $url . '</a>' . $after;
@@ -1336,7 +1333,7 @@
 			$body = preg_replace_callback($config['url_regex'], 'markup_url', $body, -1, $num_links);
 			if($num_links > $config['max_links'])
 				error($config['error']['toomanylinks']);
-		}
+		}//exit;
 			
 		if($config['auto_unicode']) {
 			$body = str_replace('...', '&hellip;', $body);