From e019f2d0f2dc2fbfa345ab5d7ae85e67bfdd76b8 Mon Sep 17 00:00:00 2001 From: alecpl <alec@alec.pl> Date: Sat, 25 Sep 2010 09:03:53 -0400 Subject: [PATCH] - s/RoundCube/Roundcube/ --- program/include/rcube_shared.inc | 125 ++++++++++++++++++++++++++--------------- 1 files changed, 78 insertions(+), 47 deletions(-) diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc index bfd6740..845230d 100644 --- a/program/include/rcube_shared.inc +++ b/program/include/rcube_shared.inc @@ -4,8 +4,8 @@ +-----------------------------------------------------------------------+ | rcube_shared.inc | | | - | This file is part of the RoundCube PHP suite | - | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland | + | This file is part of the Roundcube PHP suite | + | Copyright (C) 2005-2007, Roundcube Dev. - Switzerland | | Licensed under the GNU GPL | | | | CONTENTS: | @@ -21,7 +21,7 @@ /** - * RoundCube shared functions + * Roundcube shared functions * * @package Core */ @@ -32,18 +32,23 @@ */ function send_nocacheing_headers() { + global $OUTPUT; + if (headers_sent()) return; header("Expires: ".gmdate("D, d M Y H:i:s")." GMT"); header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT"); - header("Cache-Control: private, must-revalidate, post-check=0, pre-check=0"); - header("Pragma: no-cache"); - + // Request browser to disable DNS prefetching (CVE-2010-0464) + header("X-DNS-Prefetch-Control: off"); + // We need to set the following headers to make downloads work using IE in HTTPS mode. - if (rcube_https_check()) { - header('Pragma: '); - header('Cache-Control: '); + if ($OUTPUT->browser->ie && rcube_https_check()) { + header('Pragma: private'); + header("Cache-Control: private, must-revalidate"); + } else { + header("Cache-Control: private, no-cache, must-revalidate, post-check=0, pre-check=0"); + header("Pragma: no-cache"); } } @@ -257,7 +262,12 @@ $para = explode($break, $string); $string = ''; while (count($para)) { - $list = explode(' ', array_shift($para)); + $line = array_shift($para); + if ($line[0] == '>') { + $string .= $line.$break; + continue; + } + $list = explode(' ', $line); $len = 0; while (count($list)) { $line = array_shift($list); @@ -268,25 +278,25 @@ $string .= ($len ? ' ' : '').$line; $len += (1 + $l); } else { - if ($l > $width) { - if ($cut) { - $start = 0; - while ($l) { - $str = mb_substr($line, $start, $width); - $strlen = mb_strlen($str); - $string .= ($len ? $break : '').$str; - $start += $strlen; - $l -= $strlen; - $len = $strlen; - } - } else { - $string .= ($len ? $break : '').$line; - if (count($list)) $string .= $break; - $len = 0; - } - } else { + if ($l > $width) { + if ($cut) { + $start = 0; + while ($l) { + $str = mb_substr($line, $start, $width); + $strlen = mb_strlen($str); + $string .= ($len ? $break : '').$str; + $start += $strlen; + $l -= $strlen; + $len = $strlen; + } + } else { + $string .= ($len ? $break : '').$line; + if (count($list)) $string .= $break; + $len = 0; + } + } else { $string .= $break.$line; - $len = $l; + $len = $l; } } } @@ -408,12 +418,13 @@ function abbreviate_string($str, $maxlength, $place_holder='...') { $length = mb_strlen($str); - $first_part_length = floor($maxlength/2) - mb_strlen($place_holder); if ($length > $maxlength) { - $second_starting_location = $length - $maxlength + $first_part_length + 1; - $str = mb_substr($str, 0, $first_part_length) . $place_holder . mb_substr($str, $second_starting_location, $length); + $place_holder_length = mb_strlen($place_holder); + $first_part_length = floor(($maxlength - $place_holder_length)/2); + $second_starting_location = $length - $maxlength + $first_part_length + $place_holder_length; + $str = mb_substr($str, 0, $first_part_length) . $place_holder . mb_substr($str, $second_starting_location); } return $str; @@ -422,16 +433,17 @@ /** * A method to guess the mime_type of an attachment. * - * @param string $path Path to the file. - * @param string $name File name (with suffix) - * @param string $failover Mime type supplied for failover. + * @param string $path Path to the file. + * @param string $name File name (with suffix) + * @param string $failover Mime type supplied for failover. + * @param string $is_stream Set to True if $path contains file body * * @return string * @author Till Klampaeckel <till@php.net> * @see http://de2.php.net/manual/en/ref.fileinfo.php * @see http://de2.php.net/mime_content_type */ -function rc_mime_content_type($path, $name, $failover = 'application/octet-stream') +function rc_mime_content_type($path, $name, $failover = 'application/octet-stream', $is_stream=false) { $mime_type = null; $mime_magic = rcmail::get_instance()->config->get('mime_magic'); @@ -443,20 +455,18 @@ $mime_type = $mime_ext[$suffix]; } // try fileinfo extension if available - if (!$mime_type) { - if (!extension_loaded('fileinfo')) { - @dl('fileinfo.' . PHP_SHLIB_SUFFIX); - } - if (function_exists('finfo_open')) { - if ($finfo = finfo_open(FILEINFO_MIME, $mime_magic)) { + if (!$mime_type && function_exists('finfo_open')) { + if ($finfo = finfo_open(FILEINFO_MIME, $mime_magic)) { + if ($is_stream) + $mime_type = finfo_buffer($finfo, $path); + else $mime_type = finfo_file($finfo, $path); - finfo_close($finfo); - } + finfo_close($finfo); } } // try PHP's mime_content_type - if (!$mime_type && function_exists('mime_content_type')) { - $mime_type = mime_content_type($path); + if (!$mime_type && !$is_stream && function_exists('mime_content_type')) { + $mime_type = @mime_content_type($path); } // fall back to user-submitted string if (!$mime_type) { @@ -577,7 +587,9 @@ { $input = rc_utf8_clean($input); - return json_encode($input); + // sometimes even using rc_utf8_clean() the input contains invalid UTF-8 sequences + // that's why we have @ here + return @json_encode($input); } @@ -604,6 +616,26 @@ $result[] = substr($string, $p); return $result; +} + + +/** + * Get all keys from array (recursive) + * + * @param array Input array + * @return array + */ +function array_keys_recursive($array) +{ + $keys = array(); + + if (!empty($array)) + foreach ($array as $key => $child) { + $keys[] = $key; + foreach (array_keys_recursive($child) as $val) + $keys[] = $val; + } + return $keys; } @@ -644,4 +676,3 @@ } } -?> -- Gitblit v1.9.1