bludit/kernel/helpers/crypt.class.php
Diego Najar 29d06b62a3 mac
2015-03-08 14:02:59 -03:00

53 lines
1.0 KiB
PHP

<?php
/*
* Nibbleblog -
* http://www.nibbleblog.com
* Author Diego Najar
* All Nibbleblog code is released under the GNU General Public License.
* See COPYRIGHT.txt and LICENSE.txt.
*/
class Crypt {
// return string
public static function encrypt($string, $key)
{
if(function_exists('get_loaded_extensions'))
{
if( in_array('mcrypt', get_loaded_extensions()) )
{
$string = base64_encode( mcrypt_encrypt( MCRYPT_RIJNDAEL_256, md5($key), $string, MCRYPT_MODE_CBC, md5($key) ) );
return $string;
}
}
return('---');
}
// return string
public static function decrypt($string, $key)
{
if(function_exists('get_loaded_extensions'))
{
if( in_array('mcrypt', get_loaded_extensions()) )
{
$string = rtrim( mcrypt_decrypt( MCRYPT_RIJNDAEL_256, md5($key), base64_decode($string), MCRYPT_MODE_CBC, md5($key) ), "\0" );
return $string;
}
}
return('---');
}
public static function get_hash($string, $salt = '$#!')
{
$sha1 = sha1($string.$salt);
return($sha1);
}
}
?>