From 6d45ca83efc0f28bb00ecab1a9b4964279cc26b5 Mon Sep 17 00:00:00 2001
From: nikrou <nikrou@piwigo.org>
Date: Mon, 9 Jan 2006 20:30:21 +0000
Subject: [PATCH] -bug 259 fixed: optimize parse_comment_content() including
 links

git-svn-id: http://piwigo.org/svn/branches/branch-1_5@1002 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/functions_html.inc.php | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/include/functions_html.inc.php b/include/functions_html.inc.php
index ca8ae53e1..50a999854 100644
--- a/include/functions_html.inc.php
+++ b/include/functions_html.inc.php
@@ -401,21 +401,25 @@ function get_html_menu_category($categories)
 function parse_comment_content($content)
 {
   $content = nl2br($content);
+
+  $pattern = '/(http?:\/\/\S*)/';
+  $replacement = '<a href="$1">$1</a>';
+  $content = preg_replace($pattern, $replacement, $content);
   
   // replace _word_ by an underlined word
-  $pattern = '/_([^\s]*)_/';
-  $replacement = '<span style="text-decoration:underline;">\1</span>';
+  $pattern = '/\b_(\S*)_\b/';
+  $replacement = '<span style="text-decoration:underline;">$1</span>';
   $content = preg_replace($pattern, $replacement, $content);
   
   // replace *word* by a bolded word
-  $pattern = '/\*([^\s]*)\*/';
-  $replacement = '<span style="font-weight:bold;">\1</span>';
+  $pattern = '/\b\*(\S*)\*\b/';
+  $replacement = '<span style="font-weight:bold;">$1</span>';
   $content = preg_replace($pattern, $replacement, $content);
   
   // replace /word/ by an italic word
-  $pattern = '/\/([^\s]*)\//';
-  $replacement = '<span style="font-style:italic;">\1</span>';
-  $content = preg_replace($pattern, $replacement, $content);
+   $pattern = "/\/(\S*)\/(\s)/";
+   $replacement = '<span style="font-style:italic;">$1$2</span>';
+   $content = preg_replace($pattern, $replacement, $content);
 
   return $content;
 }