2 files changed, 11 insertions, 11 deletions
diff --git a/phpBB/includes/functions_content.php b/phpBB/includes/functions_content.php
index 25ca50e8f1..87cf34bd9d 100644
--- a/phpBB/includes/functions_content.php
+++ b/phpBB/includes/functions_content.php
@@ -712,7 +712,7 @@ function make_clickable_callback($type, $whitespace, $url, $relative_url, $class
 		break;
 	}
 
-	$short_url = (strlen($url) > 55) ? substr($url, 0, 39) . ' ... ' . substr($url, -10) : $url;
+	$short_url = (utf8_strlen($url) > 55) ? utf8_substr($url, 0, 39) . ' ... ' . utf8_substr($url, -10) : $url;
 
 	switch ($type)
 	{
@@ -788,28 +788,28 @@ function make_clickable($text, $server_url = false, $class = 'postlink')
 
 		// relative urls for this board
 		$magic_url_match_args[$server_url][] = array(
-			'#(^|[\n\t (>.])(' . preg_quote($server_url, '#') . ')/(' . get_preg_expression('relative_url_inline') . ')#i',
+			'#(^|[\n\t (>.])(' . preg_quote($server_url, '#') . ')/(' . get_preg_expression('relative_url_inline') . ')#iu',
 			MAGIC_URL_LOCAL,
 			$local_class,
 		);
 
 		// matches a xxxx://aaaaa.bbb.cccc. ...
 		$magic_url_match_args[$server_url][] = array(
-			'#(^|[\n\t (>.])(' . get_preg_expression('url_inline') . ')#i',
+			'#(^|[\n\t (>.])(' . get_preg_expression('url_inline') . ')#iu',
 			MAGIC_URL_FULL,
 			$class,
 		);
 
 		// matches a "www.xxxx.yyyy[/zzzz]" kinda lazy URL thing
 		$magic_url_match_args[$server_url][] = array(
-			'#(^|[\n\t (>])(' . get_preg_expression('www_url_inline') . ')#i',
+			'#(^|[\n\t (>])(' . get_preg_expression('www_url_inline') . ')#iu',
 			MAGIC_URL_WWW,
 			$class,
 		);
 
 		// matches an email@domain type address at the start of a line, or after a space or after what might be a BBCode.
 		$magic_url_match_args[$server_url][] = array(
-			'/(^|[\n\t (>])(' . get_preg_expression('email') . ')/i',
+			'/(^|[\n\t (>])(' . get_preg_expression('email') . ')/iu',
 			MAGIC_URL_EMAIL,
 			'',
 		);
diff --git a/phpBB/includes/message_parser.php b/phpBB/includes/message_parser.php
index 92ace7b585..b2b73bf3de 100644
--- a/phpBB/includes/message_parser.php
+++ b/phpBB/includes/message_parser.php
@@ -313,7 +313,7 @@ class bbcode_firstpass extends bbcode
 		$in = str_replace(' ', '%20', $in);
 
 		// Checking urls
-		if (!preg_match('#^' . get_preg_expression('url') . '$#i', $in) && !preg_match('#^' . get_preg_expression('www_url') . '$#i', $in))
+		if (!preg_match('#^' . get_preg_expression('url') . '$#i', $in) && !preg_match('#^' . get_preg_expression('www_url') . '$#iu', $in))
 		{
 			return '[img]' . $in . '[/img]';
 		}
@@ -381,8 +381,8 @@ class bbcode_firstpass extends bbcode
 		$in = str_replace(' ', '%20', $in);
 
 		// Make sure $in is a URL.
-		if (!preg_match('#^' . get_preg_expression('url') . '$#i', $in) &&
-			!preg_match('#^' . get_preg_expression('www_url') . '$#i', $in))
+		if (!preg_match('#^' . get_preg_expression('url') . '$#iu', $in) &&
+			!preg_match('#^' . get_preg_expression('www_url') . '$#iu', $in))
 		{
 			return '[flash=' . $width . ',' . $height . ']' . $in . '[/flash]';
 		}
@@ -973,9 +973,9 @@ class bbcode_firstpass extends bbcode
 		$url = str_replace(' ', '%20', $url);
 
 		// Checking urls
-		if (preg_match('#^' . get_preg_expression('url') . '$#i', $url) ||
-			preg_match('#^' . get_preg_expression('www_url') . '$#i', $url) ||
-			preg_match('#^' . preg_quote(generate_board_url(), '#') . get_preg_expression('relative_url') . '$#i', $url))
+		if (preg_match('#^' . get_preg_expression('url') . '$#iu', $url) ||
+			preg_match('#^' . get_preg_expression('www_url') . '$#iu', $url) ||
+			preg_match('#^' . preg_quote(generate_board_url(), '#') . get_preg_expression('relative_url') . '$#iu', $url))
 		{
 			$valid = true;
 		}