基础代码
<?php
/**
* @author: suifengtec coolwp.com
* @date: 2015-07-24 09:22:18
* @last Modified by: suifengtec coolwp.com
* @last Modified time: 2015-07-24 10:22:00
*/
final class Encryption_a1{
protected static $_instance = null;
protected static $private_key = null;
protected static $public_pem = null;
public static function instance() {
if ( is_null( self::$_instance ) ) {
self::$_instance = new self();
}
return self::$_instance;
}
public function __clone() {
_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'cwp' ), '0.9.0' );
}
public function __wakeup() {
_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'cwp' ), '0.9.0' );
}
public function __construct() {
if ( is_null( self::$public_pem ) ) {
$public_pem = getcwd().'../_key/public.pem';
self::$public_pem = openssl_get_publickey( file_get_contents( $public_pem ) );
}
if ( is_null( self::$private_key ) ) {
$private_key = getcwd().'../_key/private.key';
self::$private_key = openssl_get_privatekey( file_get_contents( $private_key ) );
}
}
public function en($data){
openssl_seal($data, $encrypted, $e, array(self::$public_pem));
$r = array(
'pwd' => base64_encode($encrypted),
'data' => base64_encode($e[0]),
);
return $r;
}
public function de($args){
if(!is_array($args)||!isset($args['data'])||!isset($args['pwd'])){
return false;
}
extract($args);
$pwd = base64_decode($pwd);
$data = base64_decode($data);
$r = null;
openssl_open($pwd, $r, $data, self::$private_key);
return $r;
}
}/*//CLASS*/
$GLOBALS['Encryption_a1'] = Encryption_a1::instance();
?>使用
require_once(getcwd().'/class-m-1.php'); global $Encryption_a1; $m = $Encryption_a1; $str = '被加密的数据在这里!R#%$#^$#T^$#!!!!!'; echo '<br>要被加密的数据：<br> '.$str; $data1 = $m->en($str); echo '<br>加密后返回的数组：<br> '; print_r($data1); echo '<br>解密后：<br> '; $str1 = $m->de($data1); echo $str1;
同志们，信息加密传递迫在眉睫啊！
