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StringScrambler.php
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StringScrambler.php
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<?php
/**
* StringScrambler.php
*
* @category Naneau
* @package Obfuscator
* @subpackage Scrambler
*/
namespace Naneau\Obfuscator;
/**
* StringScrambler
*
* Scrambles strings
*
* @category Naneau
* @package Obfuscator
* @subpackage Scrambler
*/
class StringScrambler
{
/**
* Salt
*
* @return void
**/
private $salt;
/**
* Constructor
*
* @param string $salt optional salt, when left empty (null) semi-random value will be generated
* @return void
**/
public function __construct($salt = null)
{
if ($salt === null) {
$this->setSalt(
md5(microtime(true) . rand(0,1))
);
} else {
$this->setSalt($salt);
}
}
/**
* Scramble a string
*
* @param string $string
* @return string
**/
public function scramble($string)
{
return 'p' . substr(md5($string . $this->getSalt()), 0, 6);
}
/**
* Get the salt
*
* @return string
*/
public function getSalt()
{
return $this->salt;
}
/**
* Set the salt
*
* @param string $salt
* @return StringScrambler
*/
public function setSalt($salt)
{
$this->salt = $salt;
return $this;
}
}