bludit/kernel/helpers/crypt.class.php

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<?php defined('BLUDIT') or die('Bludit CMS.');
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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 $string;
}
}
return('---');
}
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public static function getHash($string, $salt = '$#!')
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{
$sha1 = sha1($string.$salt);
return($sha1);
}
}