| | |
|---|
| | | |
|---|
| | | /* |
|---|
| | | +-----------------------------------------------------------------------+ |
|---|
| | | | program/include/rcube_utils.php | |
|---|
| | | | | |
|---|
| | | | This file is part of the Roundcube Webmail client | |
|---|
| | | | Copyright (C) 2008-2012, The Roundcube Dev Team | |
|---|
| | | | Copyright (C) 2011-2012, Kolab Systems AG | |
|---|
| | |
|---|
| | | | Author: Aleksander Machniak <alec@alec.pl> | |
|---|
| | | +-----------------------------------------------------------------------+ |
|---|
| | | */ |
|---|
| | | |
|---|
| | | |
|---|
| | | /** |
|---|
| | | * Utility class providing common functions |
|---|
| | |
|---|
| | | { |
|---|
| | | // IPv6, but there's no build-in IPv6 support |
|---|
| | | if (strpos($ip, ':') !== false && !defined('AF_INET6')) { |
|---|
| | | $parts = explode(':', $domain_part); |
|---|
| | | $parts = explode(':', $ip); |
|---|
| | | $count = count($parts); |
|---|
| | | |
|---|
| | | if ($count > 8 || $count < 2) { |
|---|
| | |
|---|
| | | return $value; |
|---|
| | | } |
|---|
| | | |
|---|
| | | // strip single quotes if magic_quotes_sybase is enabled |
|---|
| | | if (ini_get('magic_quotes_sybase')) { |
|---|
| | | $value = str_replace("''", "'", $value); |
|---|
| | | } |
|---|
| | | // strip slashes if magic_quotes enabled |
|---|
| | | else if (get_magic_quotes_gpc() || get_magic_quotes_runtime()) { |
|---|
| | | if (get_magic_quotes_gpc() || get_magic_quotes_runtime()) { |
|---|
| | | $value = stripslashes($value); |
|---|
| | | } |
|---|
| | | |
|---|
| | |
|---|
| | | |
|---|
| | | // remove html comments and add #container to each tag selector. |
|---|
| | | // also replace body definition because we also stripped off the <body> tag |
|---|
| | | $styles = preg_replace( |
|---|
| | | $source = preg_replace( |
|---|
| | | array( |
|---|
| | | '/(^\s*<!--)|(-->\s*$)/', |
|---|
| | | '/(^\s*<\!--)|(-->\s*$)/m', |
|---|
| | | '/(^\s*|,\s*|\}\s*)([a-z0-9\._#\*][a-z0-9\.\-_]*)/im', |
|---|
| | | '/'.preg_quote($container_id, '/').'\s+body/i', |
|---|
| | | ), |
|---|
| | |
|---|
| | | $source); |
|---|
| | | |
|---|
| | | // put block contents back in |
|---|
| | | $styles = $replacements->resolve($styles); |
|---|
| | | $source = $replacements->resolve($source); |
|---|
| | | |
|---|
| | | return $styles; |
|---|
| | | return $source; |
|---|
| | | } |
|---|
| | | |
|---|
| | | |
|---|
| | |
|---|
| | | */ |
|---|
| | | public static function strtotime($date) |
|---|
| | | { |
|---|
| | | $date = trim($date); |
|---|
| | | |
|---|
| | | // check for MS Outlook vCard date format YYYYMMDD |
|---|
| | | if (preg_match('/^([12][90]\d\d)([01]\d)(\d\d)$/', trim($date), $matches)) { |
|---|
| | | return mktime(0,0,0, intval($matches[2]), intval($matches[3]), intval($matches[1])); |
|---|
| | | } |
|---|
| | | else if (is_numeric($date)) { |
|---|
| | | return $date; |
|---|
| | | if (preg_match('/^([12][90]\d\d)([01]\d)([0123]\d)$/', $date, $m)) { |
|---|
| | | return mktime(0,0,0, intval($m[2]), intval($m[3]), intval($m[1])); |
|---|
| | | } |
|---|
| | | |
|---|
| | | // support non-standard "GMTXXXX" literal |
|---|
| | | $date = preg_replace('/GMT\s*([+-][0-9]+)/', '\\1', $date); |
|---|
| | | // common little-endian formats, e.g. dd/mm/yyyy (not all are supported by strtotime) |
|---|
| | | if (preg_match('/^(\d{1,2})[.\/-](\d{1,2})[.\/-](\d{4})$/', $date, $m) |
|---|
| | | && $m[1] > 0 && $m[1] <= 31 && $m[2] > 0 && $m[2] <= 12 && $m[3] >= 1970 |
|---|
| | | ) { |
|---|
| | | return mktime(0,0,0, intval($m[2]), intval($m[1]), intval($m[3])); |
|---|
| | | } |
|---|
| | | |
|---|
| | | // unix timestamp |
|---|
| | | if (is_numeric($date)) { |
|---|
| | | return (int) $date; |
|---|
| | | } |
|---|
| | | |
|---|
| | | // Clean malformed data |
|---|
| | | $date = preg_replace( |
|---|
| | | array( |
|---|
| | | '/GMT\s*([+-][0-9]+)/', // support non-standard "GMTXXXX" literal |
|---|
| | | '/[^a-z0-9\x20\x09:+-]/i', // remove any invalid characters |
|---|
| | | '/\s*(Mon|Tue|Wed|Thu|Fri|Sat|Sun)\s*/i', // remove weekday names |
|---|
| | | ), |
|---|
| | | array( |
|---|
| | | '\\1', |
|---|
| | | '', |
|---|
| | | '', |
|---|
| | | ), $date); |
|---|
| | | |
|---|
| | | // if date parsing fails, we have a date in non-rfc format. |
|---|
| | | // remove token from the end and try again |
|---|
| | |
|---|
| | | $date = implode(' ', $d); |
|---|
| | | } |
|---|
| | | |
|---|
| | | return $ts; |
|---|
| | | return (int) $ts; |
|---|
| | | } |
|---|
| | | |
|---|
| | | |
|---|
