diff options
Diffstat (limited to 'lib/util.php')
| -rw-r--r-- | lib/util.php | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/lib/util.php b/lib/util.php index 9e8ec41d2..c8e318efe 100644 --- a/lib/util.php +++ b/lib/util.php @@ -140,7 +140,7 @@ function common_have_session() function common_ensure_session() { $c = null; - if (array_key_exists(session_name, $_COOKIE)) { + if (array_key_exists(session_name(), $_COOKIE)) { $c = $_COOKIE[session_name()]; } if (!common_have_session()) { @@ -404,7 +404,7 @@ function common_render_text($text) $r = preg_replace('/[\x{0}-\x{8}\x{b}-\x{c}\x{e}-\x{19}]/', '', $r); $r = common_replace_urls_callback($r, 'common_linkify'); - $r = preg_replace('/(^|\(|\[|\s+)#([A-Za-z0-9_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r); + $r = preg_replace('/(^|\(|\[|\s+)#([\pL\pN_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r); // XXX: machine tags return $r; } @@ -414,9 +414,9 @@ function common_replace_urls_callback($text, $callback, $notice_id = null) { $regex = '#'. '(?:'. '(?:'. - '(?:https?|ftps?|mms|rtsp|gopher|news|nntp|telnet|wais|file|prospero|webcal|xmpp|irc)://'. + '(?:https?|ftps?|mms|rtsp|gopher|news|nntp|telnet|wais|file|prospero|webcal|irc)://'. '|'. - '(?:mailto|aim|tel):'. + '(?:mailto|aim|tel|xmpp):'. ')'. '[^.\s]+\.[^\s]+'. '|'. @@ -595,7 +595,8 @@ function common_tag_link($tag) function common_canonical_tag($tag) { - return strtolower(str_replace(array('-', '_', '.'), '', $tag)); + $tag = mb_convert_case($tag, MB_CASE_LOWER, "UTF-8"); + return str_replace(array('-', '_', '.'), '', $tag); } function common_valid_profile_tag($str) @@ -1409,20 +1410,21 @@ function common_client_ip() return null; } - if ($_SERVER['HTTP_X_FORWARDED_FOR']) { - if ($_SERVER['HTTP_CLIENT_IP']) { + if (array_key_exists('HTTP_X_FORWARDED_FOR', $_SERVER)) { + if (array_key_exists('HTTP_CLIENT_IP', $_SERVER)) { $proxy = $_SERVER['HTTP_CLIENT_IP']; } else { $proxy = $_SERVER['REMOTE_ADDR']; } $ip = $_SERVER['HTTP_X_FORWARDED_FOR']; } else { - if ($_SERVER['HTTP_CLIENT_IP']) { + $proxy = null; + if (array_key_exists('HTTP_CLIENT_IP', $_SERVER)) { $ip = $_SERVER['HTTP_CLIENT_IP']; } else { $ip = $_SERVER['REMOTE_ADDR']; } } - return array($ip, $proxy); + return array($proxy, $ip); } |