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<?php
/**
* @version $Id: common.php 85 2005-09-15 23:12:03Z eddieajau $
* @package Joomla
* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
error_reporting( E_ALL );
header ("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
header ("Pragma: no-cache"); // HTTP/1.0
/**
* Utility function to return a value from a named array or a specified default
*/
define( "_MOS_NOTRIM", 0x0001 );
define( "_MOS_ALLOWHTML", 0x0002 );
function mosGetParam( &$arr, $name, $def=null, $mask=0 ) {
$return = null;
if (isset( $arr[$name] )) {
if (is_string( $arr[$name] )) {
if (!($mask&_MOS_NOTRIM)) {
$arr[$name] = trim( $arr[$name] );
}
if (!($mask&_MOS_ALLOWHTML)) {
$arr[$name] = strip_tags( $arr[$name] );
}
if (!get_magic_quotes_gpc()) {
$arr[$name] = addslashes( $arr[$name] );
}
}
return $arr[$name];
} else {
return $def;
}
}
function mosMakePassword($length) {
$salt = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
$len = strlen($salt);
$makepass="";
mt_srand(10000000*(double)microtime());
for ($i = 0; $i < $length; $i++)
$makepass .= $salt[mt_rand(0,$len - 1)];
return $makepass;
}
/**
* Chmods files and directories recursivel to given permissions
* @param path The starting file or directory (no trailing slash)
* @param filemode Integer value to chmod files. NULL = dont chmod files.
* @param dirmode Integer value to chmod directories. NULL = dont chmod directories.
* @return TRUE=all succeeded FALSE=one or more chmods failed
*/
function mosChmodRecursive($path, $filemode=NULL, $dirmode=NULL)
{
$ret = TRUE;
if (is_dir($path)) {
$dh = opendir($path);
while ($file = readdir($dh)) {
if ($file != '.' && $file != '..') {
$fullpath = $path.'/'.$file;
if (is_dir($fullpath)) {
if (!mosChmodRecursive($fullpath, $filemode, $dirmode))
$ret = FALSE;
} else {
if (isset($filemode))
if (!@chmod($fullpath, $filemode))
$ret = FALSE;
} // if
} // if
} // while
closedir($dh);
if (isset($dirmode))
if (!@chmod($path, $dirmode))
$ret = FALSE;
} else {
if (isset($filemode))
$ret = @chmod($path, $filemode);
} // if
return $ret;
} // mosChmodRecursive
?>
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