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