DaPortal
<?php //$Id$
//Copyright (c) 2013-2016 Pierre Pronchery <khorben@defora.org>
//This file is part of DeforaOS Web DaPortal
//
//This program is free software: you can redistribute it and/or modify
//it under the terms of the GNU General Public License as published by
//the Free Software Foundation, version 3 of the License.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program. If not, see <http://www.gnu.org/licenses/>.
//Compatibility fixes
//hash_equals()
if(!function_exists('hash_equals'))
{
function hash_equals($known_string, $user_string)
{
if(!is_string($known_string) || !is_string($user_string))
return FALSE;
if(strlen($known_string) != strlen($user_string))
return FALSE;
$string = $known_string ^ $user_string;
$res = 0;
for($i = 0, $cnt = strlen($string); $i < $cnt; $i++)
$res |= ord($string[$i]);
return ($res == 0) ? TRUE : FALSE;
}
}
//http_build_url()
if(!function_exists('http_build_url'))
{
function http_build_url($url, $parts = FALSE)
{
if(!is_array($url))
if(($url = parse_url($url)) === FALSE)
return FALSE;
if(is_array($parts))
foreach($parts as $k => $v)
$url[$k] = $v;
//protocol
if(!isset($url['scheme']))
return FALSE;
$ret = $url['scheme'].'://';
//credentials
if(isset($url['user']))
{
$ret .= $url['user'];
if(isset($url['pass']))
$ret .= ':'.$url['pass'];
}
//host
if(!isset($url['host']))
{
if($url['scheme'] != 'file')
return FALSE;
}
else
{
$ret .= $url['host'];
//port
if(isset($url['port']) && is_numeric($url['port']))
if(($url['scheme'] == 'http'
&& $url['port'] != 80)
|| ($url['scheme'] == 'https'
&& $url['port'] != 443)
|| ($url['scheme'] != 'http'
&& $url['scheme'] != 'https'))
$ret .= ':'.$url['port'];
$ret .= '/';
}
//path
if(isset($url['path']))
$ret .= ltrim($url['path'], '/');
else
$ret .= '/';
//query
if(isset($url['query']))
$ret .= '?'.$url['query'];
if(isset($url['fragment']))
$ret .= '#'.$url['fragment'];
return $ret;
}
}
//strptime()
if(!function_exists('strptime'))
{
function strptime($date, $format)
{
//FIXME really implement
return FALSE;
}
}
//sys_get_temp_dir()
if(!function_exists('sys_get_temp_dir'))
{
function sys_get_temp_dir()
{
switch(php_uname('s'))
{
case 'Windows':
case 'Windows NT':
if(($tmp = getenv('TEMP')) === FALSE)
$tmp = getenv('TMP');
break;
default:
$tmp = getenv('TMPDIR');
break;
}
if($tmp !== FALSE)
return $tmp;
return '/tmp';
}
}
?>