From 8ae0937604c7466b0b97b3ac5610dff034845569 Mon Sep 17 00:00:00 2001
From: till <till@php.net>
Date: Wed, 02 Nov 2011 11:15:55 -0400
Subject: [PATCH] remove artifacts
---
program/include/rcube_shared.inc | 186 +++++++++++++++++++++++++++-------------------
1 files changed, 110 insertions(+), 76 deletions(-)
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc
index 7952627..abaa8aa 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, The Roundcube Dev Team |
| Licensed under the GNU GPL |
| |
| CONTENTS: |
@@ -21,8 +21,8 @@
/**
- * RoundCube shared functions
- *
+ * Roundcube shared functions
+ *
* @package Core
*/
@@ -39,14 +39,16 @@
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, no-cache, 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 ($OUTPUT->browser->ie && rcube_https_check()) {
header('Pragma: private');
+ header("Cache-Control: private, must-revalidate");
+ } else {
+ header("Cache-Control: private, no-cache, must-revalidate, post-check=0, pre-check=0");
+ header("Pragma: no-cache");
}
}
@@ -68,50 +70,6 @@
/**
- * Check request for If-Modified-Since and send an according response.
- * This will terminate the current script if headers match the given values
- *
- * @param int Modified date as unix timestamp
- * @param string Etag value for caching
- */
-function send_modified_header($mdate, $etag=null, $skip_check=false)
-{
- if (headers_sent())
- return;
-
- $iscached = false;
- $etag = $etag ? "\"$etag\"" : null;
-
- if (!$skip_check)
- {
- if ($_SERVER['HTTP_IF_MODIFIED_SINCE'] && strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= $mdate)
- $iscached = true;
-
- if ($etag)
- $iscached = ($_SERVER['HTTP_IF_NONE_MATCH'] == $etag);
- }
-
- if ($iscached)
- header("HTTP/1.x 304 Not Modified");
- else
- header("Last-Modified: ".gmdate("D, d M Y H:i:s", $mdate)." GMT");
-
- header("Cache-Control: private, must-revalidate, max-age=0");
- header("Expires: ");
- header("Pragma: ");
-
- if ($etag)
- header("Etag: $etag");
-
- if ($iscached)
- {
- ob_end_clean();
- exit;
- }
-}
-
-
-/**
* Similar function as in_array() but case-insensitive
*
* @param mixed Needle value
@@ -124,7 +82,7 @@
foreach ($haystack as $value)
if ($needle===mb_strtolower($value))
return true;
-
+
return false;
}
@@ -138,7 +96,7 @@
function get_boolean($str)
{
$str = strtolower($str);
- if (in_array($str, array('false', '0', 'no', 'nein', ''), TRUE))
+ if (in_array($str, array('false', '0', 'no', 'off', 'nein', ''), TRUE))
return FALSE;
else
return TRUE;
@@ -178,7 +136,7 @@
return floatval($bytes);
}
-
+
/**
* Create a human readable string for a number of bytes
*
@@ -187,24 +145,23 @@
*/
function show_bytes($bytes)
{
- if ($bytes > 1073741824)
+ if ($bytes >= 1073741824)
{
$gb = $bytes/1073741824;
$str = sprintf($gb>=10 ? "%d " : "%.1f ", $gb) . rcube_label('GB');
}
- else if ($bytes > 1048576)
+ else if ($bytes >= 1048576)
{
$mb = $bytes/1048576;
$str = sprintf($mb>=10 ? "%d " : "%.1f ", $mb) . rcube_label('MB');
}
- else if ($bytes > 1024)
+ else if ($bytes >= 1024)
$str = sprintf("%d ", round($bytes/1024)) . rcube_label('KB');
else
$str = sprintf('%d ', $bytes) . rcube_label('B');
return $str;
}
-
/**
* Convert paths like ../xxx to an absolute path using a base url
@@ -217,7 +174,7 @@
{
$host_url = $base_url;
$abs_path = $path;
-
+
// check if path is an absolute URL
if (preg_match('/^[fhtps]+:\/\//', $path))
return $path;
@@ -225,12 +182,12 @@
// cut base_url to the last directory
if (strrpos($base_url, '/')>7)
{
- $host_url = substr($base_url, 0, strpos($base_url, '/'));
+ $host_url = substr($base_url, 0, strpos($base_url, '/', 7));
$base_url = substr($base_url, 0, strrpos($base_url, '/'));
}
// $path is absolute
- if ($path{0}=='/')
+ if ($path[0] == '/')
$abs_path = $host_url.$path;
else
{
@@ -242,13 +199,13 @@
{
if (strrpos($base_url, '/'))
$base_url = substr($base_url, 0, strrpos($base_url, '/'));
-
+
$path = substr($path, 3);
}
$abs_path = $base_url.'/'.$path;
}
-
+
return $abs_path;
}
@@ -324,7 +281,7 @@
}
return $hdrs[$key];
- }
+}
/**
@@ -343,7 +300,7 @@
{
return preg_replace('/\/$/', '', $str);
}
-
+
/**
* Delete all files within a folder
@@ -373,7 +330,7 @@
* @return int Unix timestamp
*/
function get_offset_time($offset_str, $factor=1)
- {
+{
if (preg_match('/^([0-9]+)\s*([smhdw])/i', $offset_str, $regs))
{
$amount = (int)$regs[1];
@@ -384,7 +341,7 @@
$amount = (int)$offset_str;
$unit = 's';
}
-
+
$ts = mktime();
switch ($unit)
{
@@ -405,20 +362,24 @@
/**
- * Replace the middle part of a string with ...
- * if it is longer than the allowed length
+ * Truncate string if it is longer than the allowed length
+ * Replace the middle or the ending part of a string with a placeholder
*
* @param string Input string
* @param int Max. length
* @param string Replace removed chars with this
+ * @param bool Set to True if string should be truncated from the end
* @return string Abbreviated string
*/
-function abbreviate_string($str, $maxlength, $place_holder='...')
+function abbreviate_string($str, $maxlength, $place_holder='...', $ending=false)
{
$length = mb_strlen($str);
-
+
if ($length > $maxlength)
{
+ if ($ending)
+ return mb_substr($str, 0, $maxlength) . $place_holder;
+
$place_holder_length = mb_strlen($place_holder);
$first_part_length = floor(($maxlength - $place_holder_length)/2);
$second_starting_location = $length - $maxlength + $first_part_length + $place_holder_length;
@@ -427,6 +388,7 @@
return $str;
}
+
/**
* A method to guess the mime_type of an attachment.
@@ -470,9 +432,33 @@
if (!$mime_type) {
$mime_type = $failover;
}
+ else {
+ // Sometimes (PHP-5.3?) content-type contains charset definition,
+ // Remove it (#1487122) also "charset=binary" is useless
+ $mime_type = array_shift(preg_split('/[; ]/', $mime_type));
+ }
return $mime_type;
}
+
+
+/**
+ * Detect image type of the given binary data by checking magic numbers
+ *
+ * @param string Binary file content
+ * @return string Detected mime-type or jpeg as fallback
+ */
+function rc_image_content_type($data)
+{
+ $type = 'jpeg';
+ if (preg_match('/^\x89\x50\x4E\x47/', $data)) $type = 'png';
+ else if (preg_match('/^\x47\x49\x46\x38/', $data)) $type = 'gif';
+ else if (preg_match('/^\x00\x00\x01\x00/', $data)) $type = 'ico';
+// else if (preg_match('/^\xFF\xD8\xFF\xE0/', $data)) $type = 'jpeg';
+
+ return 'image/' . $type;
+}
+
/**
* A method to guess encoding of a string.
@@ -518,7 +504,7 @@
$input[$idx] = rc_utf8_clean($val);
return $input;
}
-
+
if (!is_string($input) || $input == '')
return $input;
@@ -540,7 +526,7 @@
'|[\xF1-\xF3][\x80-\xBF][\x80-\xBF][\x80-\xBF]'.// UTF8-4
'|\xF4[\x80-\x8F][\x80-\xBF][\x80-\xBF]'. // UTF8-4
')$/';
-
+
$seq = '';
$out = '';
@@ -611,7 +597,7 @@
$p = $i + 1;
}
}
-
+
$result[] = substr($string, $p);
return $result;
}
@@ -626,12 +612,12 @@
function array_keys_recursive($array)
{
$keys = array();
-
+
if (!empty($array))
foreach ($array as $key => $child) {
$keys[] = $key;
- if ($children = array_keys_recursive($child))
- $keys = array_merge($keys, $children);
+ foreach (array_keys_recursive($child) as $val)
+ $keys[] = $val;
}
return $keys;
}
@@ -674,3 +660,51 @@
}
}
+/**
+ * intl replacement functions
+ */
+
+if (!function_exists('idn_to_utf8'))
+{
+ function idn_to_utf8($domain, $flags=null)
+ {
+ static $idn, $loaded;
+
+ if (!$loaded) {
+ $idn = new Net_IDNA2();
+ $loaded = true;
+ }
+
+ if ($idn && $domain && preg_match('/(^|\.)xn--/i', $domain)) {
+ try {
+ $domain = $idn->decode($domain);
+ }
+ catch (Exception $e) {
+ }
+ }
+ return $domain;
+ }
+}
+
+if (!function_exists('idn_to_ascii'))
+{
+ function idn_to_ascii($domain, $flags=null)
+ {
+ static $idn, $loaded;
+
+ if (!$loaded) {
+ $idn = new Net_IDNA2();
+ $loaded = true;
+ }
+
+ if ($idn && $domain && preg_match('/[^\x20-\x7E]/', $domain)) {
+ try {
+ $domain = $idn->encode($domain);
+ }
+ catch (Exception $e) {
+ }
+ }
+ return $domain;
+ }
+}
+
--
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