2 files changed, 13 insertions, 21 deletions
diff --git a/phpBB/includes/db/dbal.php b/phpBB/includes/db/dbal.php
index cfebb61440..ed1d67b8e9 100644
--- a/phpBB/includes/db/dbal.php
+++ b/phpBB/includes/db/dbal.php
@@ -790,7 +790,7 @@ class dbal
 							</div>
 						</div>
 						<div id="page-footer">
-							Powered by phpBB &copy; 2000, 2002, 2005, 2007 <a href="http://www.phpbb.com/">phpBB Group</a>
+							Powered by <a href="http://www.phpbb.com/">phpBB</a> &copy; phpBB Group
 						</div>
 					</div>
 					</body>
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php
index 12e4ebc597..06de40a764 100644
--- a/phpBB/includes/functions.php
+++ b/phpBB/includes/functions.php
@@ -3245,30 +3245,18 @@ function get_preg_expression($mode)
 * Generate regexp for naughty words censoring
 * Depends on whether installed PHP version supports unicode properties
 *
-* @param string	$word	word template to be replaced
+* @param string	$word			word template to be replaced
+* @param bool	$use_unicode	whether or not to take advantage of PCRE supporting unicode 
 *
 * @return string $preg_expr		regex to use with word censor
 */
-function get_censor_preg_expression($word)
+function get_censor_preg_expression($word, $use_unicode = true)
 {
-	static $unicode = null;
+	// Unescape the asterisk to simplify further conversions
+	$word = str_replace('\*', '*', preg_quote($word, '#'));
 
-	if (empty($word))
+	if ($use_unicode && pcre_utf8_support())
 	{
-		return '';
-	}
-
-	// Check whether PHP version supports unicode properties
-	if (is_null($unicode))
-	{
-		$unicode = pcre_utf8_support();
-	}
-
-	if ($unicode)
-	{
-		// Unescape the asterisk to simplify further conversions
-		$word = str_replace('\*', '*', preg_quote($word, '#'));
-
 		// Replace asterisk(s) inside the pattern, at the start and at the end of it with regexes
 		$word = preg_replace(array('#(?<=[\p{Nd}\p{L}_])\*+(?=[\p{Nd}\p{L}_])#iu', '#^\*+#', '#\*+$#'), array('([\x20]*?|[\p{Nd}\p{L}_-]*?)', '[\p{Nd}\p{L}_-]*?', '[\p{Nd}\p{L}_-]*?'), $word);
 
@@ -3277,7 +3265,11 @@ function get_censor_preg_expression($word)
 	}
 	else
 	{
-		$preg_expr = '#(?<!\S)(' . str_replace('\*', '\S*?', preg_quote($word, '#')) . ')(?!\S)#iu';
+		// Replace the asterisk inside the pattern, at the start and at the end of it with regexes
+		$word = preg_replace(array('#(?<=\S)\*+(?=\S)#iu', '#^\*+#', '#\*+$#'), array('(\x20*?\S*?)', '\S*?', '\S*?'), $word);
+
+		// Generate the final substitution
+		$preg_expr = '#(?<!\S)(' . $word . ')(?!\S)#iu';
 	}
 
 	return $preg_expr;
@@ -3829,7 +3821,7 @@ function msg_handler($errno, $msg_text, $errfile, $errline)
 			echo '	</div>';
 			echo '	</div>';
 			echo '	<div id="page-footer">';
-			echo '		Powered by phpBB &copy; 2000, 2002, 2005, 2007 <a href="http://www.phpbb.com/">phpBB Group</a>';
+			echo '		Powered by <a href="http://www.phpbb.com/">phpBB</a> &copy; phpBB Group';
 			echo '	</div>';
 			echo '</div>';
 			echo '</body>';