From 38dc510b2dba02dba5a60fbc00947aac4fd24aab Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Wed, 29 Feb 2012 06:53:52 -0500
Subject: [PATCH] - Fix warning when properties array is empty
---
program/include/rcube_shared.inc | 257 +++++++-------------------------------------------
1 files changed, 38 insertions(+), 219 deletions(-)
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc
index d6d91e0..9340091 100644
--- a/program/include/rcube_shared.inc
+++ b/program/include/rcube_shared.inc
@@ -5,8 +5,11 @@
| rcube_shared.inc |
| |
| This file is part of the Roundcube PHP suite |
- | Copyright (C) 2005-2007, Roundcube Dev. - Switzerland |
- | Licensed under the GNU GPL |
+ | Copyright (C) 2005-2007, The Roundcube Dev Team |
+ | |
+ | Licensed under the GNU General Public License version 3 or |
+ | any later version with exceptions for skins & plugins. |
+ | See the README file for a full license statement. |
| |
| CONTENTS: |
| Shared functions and classes used in PHP projects |
@@ -22,7 +25,7 @@
/**
* Roundcube shared functions
- *
+ *
* @package Core
*/
@@ -70,50 +73,6 @@
/**
- * 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
@@ -126,7 +85,7 @@
foreach ($haystack as $value)
if ($needle===mb_strtolower($value))
return true;
-
+
return false;
}
@@ -140,7 +99,7 @@
function get_boolean($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;
@@ -180,7 +139,7 @@
return floatval($bytes);
}
-
+
/**
* Create a human readable string for a number of bytes
*
@@ -189,69 +148,22 @@
*/
function show_bytes($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 $str;
-}
-
-
-/**
- * Convert paths like ../xxx to an absolute path using a base url
- *
- * @param string Relative path
- * @param string Base URL
- * @return string Absolute URL
- */
-function make_absolute_url($path, $base_url)
-{
- $host_url = $base_url;
- $abs_path = $path;
-
- // check if path is an absolute URL
- if (preg_match('/^[fhtps]+:\/\//', $path))
- return $path;
-
- // cut base_url to the last directory
- if (strrpos($base_url, '/')>7)
- {
- $host_url = substr($base_url, 0, strpos($base_url, '/', 7));
- $base_url = substr($base_url, 0, strrpos($base_url, '/'));
- }
-
- // $path is absolute
- if ($path{0}=='/')
- $abs_path = $host_url.$path;
- else
- {
- // strip './' because its the same as ''
- $path = preg_replace('/^\.\//', '', $path);
-
- if (preg_match_all('/\.\.\//', $path, $matches, PREG_SET_ORDER))
- foreach ($matches as $a_match)
- {
- if (strrpos($base_url, '/'))
- $base_url = substr($base_url, 0, strrpos($base_url, '/'));
-
- $path = substr($path, 3);
- }
-
- $abs_path = $base_url.'/'.$path;
- }
-
- return $abs_path;
}
/**
@@ -326,7 +238,7 @@
}
return $hdrs[$key];
- }
+}
/**
@@ -345,7 +257,7 @@
{
return preg_replace('/\/$/', '', $str);
}
-
+
/**
* Delete all files within a folder
@@ -375,7 +287,7 @@
* @return int Unix timestamp
*/
function get_offset_time($offset_str, $factor=1)
- {
+{
if (preg_match('/^([0-9]+)\s*([smhdw])/i', $offset_str, $regs))
{
$amount = (int)$regs[1];
@@ -386,7 +298,7 @@
$amount = (int)$offset_str;
$unit = 's';
}
-
+
$ts = mktime();
switch ($unit)
{
@@ -419,7 +331,7 @@
function abbreviate_string($str, $maxlength, $place_holder='...', $ending=false)
{
$length = mb_strlen($str);
-
+
if ($length > $maxlength)
{
if ($ending)
@@ -433,6 +345,7 @@
return $str;
}
+
/**
* A method to guess the mime_type of an attachment.
@@ -452,12 +365,14 @@
$mime_type = null;
$mime_magic = rcmail::get_instance()->config->get('mime_magic');
$mime_ext = @include(RCMAIL_CONFIG_DIR . '/mimetypes.php');
- $suffix = $name ? substr($name, strrpos($name, '.')+1) : '*';
// use file name suffix with hard-coded mime-type map
- if (is_array($mime_ext)) {
- $mime_type = $mime_ext[$suffix];
+ if (is_array($mime_ext) && $name) {
+ if ($suffix = substr($name, strrpos($name, '.')+1)) {
+ $mime_type = $mime_ext[strtolower($suffix)];
+ }
}
+
// try fileinfo extension if available
if (!$mime_type && function_exists('finfo_open')) {
if ($finfo = finfo_open(FILEINFO_MIME, $mime_magic)) {
@@ -468,10 +383,12 @@
finfo_close($finfo);
}
}
+
// try PHP's mime_content_type
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) {
$mime_type = $failover;
@@ -485,120 +402,22 @@
return $mime_type;
}
-/**
- * A method to guess encoding of a string.
- *
- * @param string $string String.
- * @param string $failover Default result for failover.
- *
- * @return string
- */
-function rc_detect_encoding($string, $failover='')
-{
- if (!function_exists('mb_detect_encoding')) {
- return $failover;
- }
-
- // FIXME: the order is important, because sometimes
- // iso string is detected as euc-jp and etc.
- $enc = array(
- 'UTF-8', 'SJIS', 'BIG5', 'GB2312',
- 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-3', 'ISO-8859-4',
- 'ISO-8859-5', 'ISO-8859-6', 'ISO-8859-7', 'ISO-8859-8', 'ISO-8859-9',
- 'ISO-8859-10', 'ISO-8859-13', 'ISO-8859-14', 'ISO-8859-15', 'ISO-8859-16',
- 'WINDOWS-1252', 'WINDOWS-1251', 'EUC-JP', 'EUC-TW', 'KOI8-R',
- 'ISO-2022-KR', 'ISO-2022-JP'
- );
-
- $result = mb_detect_encoding($string, join(',', $enc));
-
- return $result ? $result : $failover;
-}
/**
- * Removes non-unicode characters from input
+ * Detect image type of the given binary data by checking magic numbers
*
- * @param mixed $input String or array.
- * @return string
+ * @param string Binary file content
+ * @return string Detected mime-type or jpeg as fallback
*/
-function rc_utf8_clean($input)
+function rc_image_content_type($data)
{
- // handle input of type array
- if (is_array($input)) {
- foreach ($input as $idx => $val)
- $input[$idx] = rc_utf8_clean($val);
- return $input;
- }
-
- if (!is_string($input) || $input == '')
- return $input;
+ $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)) $type = 'jpeg';
- // iconv/mbstring are much faster (especially with long strings)
- if (function_exists('mb_convert_encoding') && ($res = mb_convert_encoding($input, 'UTF-8', 'UTF-8')) !== false)
- return $res;
-
- if (function_exists('iconv') && ($res = @iconv('UTF-8', 'UTF-8//IGNORE', $input)) !== false)
- return $res;
-
- $regexp = '/^('.
-// '[\x00-\x7F]'. // UTF8-1
- '|[\xC2-\xDF][\x80-\xBF]'. // UTF8-2
- '|\xE0[\xA0-\xBF][\x80-\xBF]'. // UTF8-3
- '|[\xE1-\xEC][\x80-\xBF][\x80-\xBF]'. // UTF8-3
- '|\xED[\x80-\x9F][\x80-\xBF]'. // UTF8-3
- '|[\xEE-\xEF][\x80-\xBF][\x80-\xBF]'. // UTF8-3
- '|\xF0[\x90-\xBF][\x80-\xBF][\x80-\xBF]'. // UTF8-4
- '|[\xF1-\xF3][\x80-\xBF][\x80-\xBF][\x80-\xBF]'.// UTF8-4
- '|\xF4[\x80-\x8F][\x80-\xBF][\x80-\xBF]'. // UTF8-4
- ')$/';
-
- $seq = '';
- $out = '';
-
- for ($i = 0, $len = strlen($input); $i < $len; $i++) {
- $chr = $input[$i];
- $ord = ord($chr);
- // 1-byte character
- if ($ord <= 0x7F) {
- if ($seq)
- $out .= preg_match($regexp, $seq) ? $seq : '';
- $seq = '';
- $out .= $chr;
- // first (or second) byte of multibyte sequence
- } else if ($ord >= 0xC0) {
- if (strlen($seq)>1) {
- $out .= preg_match($regexp, $seq) ? $seq : '';
- $seq = '';
- } else if ($seq && ord($seq) < 0xC0) {
- $seq = '';
- }
- $seq .= $chr;
- // next byte of multibyte sequence
- } else if ($seq) {
- $seq .= $chr;
- }
- }
-
- if ($seq)
- $out .= preg_match($regexp, $seq) ? $seq : '';
-
- return $out;
-}
-
-
-/**
- * Convert a variable into a javascript object notation
- *
- * @param mixed Input value
- * @return string Serialized JSON string
- */
-function json_serialize($input)
-{
- $input = rc_utf8_clean($input);
-
- // sometimes even using rc_utf8_clean() the input contains invalid UTF-8 sequences
- // that's why we have @ here
- return @json_encode($input);
+ return 'image/' . $type;
}
@@ -622,7 +441,7 @@
$p = $i + 1;
}
}
-
+
$result[] = substr($string, $p);
return $result;
}
@@ -637,7 +456,7 @@
function array_keys_recursive($array)
{
$keys = array();
-
+
if (!empty($array))
foreach ($array as $key => $child) {
$keys[] = $key;
@@ -700,7 +519,7 @@
$loaded = true;
}
- if ($idn && $domain && preg_match('/(^|@|\.)xn--/i', $domain)) {
+ if ($idn && $domain && preg_match('/(^|\.)xn--/i', $domain)) {
try {
$domain = $idn->decode($domain);
}
--
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