脚本宝典收集整理的这篇文章主要介绍了php – 类的对象..无法转换为字符串,脚本宝典觉得挺不错的,现在分享给大家,也给大家做个参考。
class Cryption { VAR $data; var $salt; function __construct($data,$salt) { $this->data = $data; $this->salt = $salt; } function sha512() { $sodium = 'Na'; return hash_hmac("sha512",$this->data . $this->salt,$sodium); } function encrypt() { $salt = substr(sha512(($this->key),'brownies'),30); return base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256,$salt,$this->data,MCRYPT_MODE_CBC,md5($salt))); }
当我使用它时:
$password = new Cryption(MysqL_real_escaPE_string(trim($_POST['password'])),'pepper'); $password->sha512();
它说’PHP catchable致命错误:类Cryption的对象无法转换为字符串’
谢谢.
编辑:
<?PHP require("con@L_@R_360_2621@_5@.PHP"); include("includes/cryption/cryption.PHP"); $username = MysqL_real_escape_string(trim($_POST['username'])); $password = new Cryption(MysqL_real_escape_string(trim($_POST['password'])),'pepper'); //use a different salt next time such as a special salt for each user $password->sha512(); $result = MysqL_query("SELECT * From `administrators` WHERE username='$username' and password='$password'"); $row = MysqL_fetch_row($result); $count = MysqL_num_rows($result); if ($count == 1) { if (isset($_POST['remember'])) { session_start(); $_SESSION['user'] = array( 'id' => $row[0],'username' => $row[1],'password' => $row[2] ); $userid = new Cryption($_SESSION['user']['id'],'kkFishing'); $session = new Cryption($_SESSION['user']['username'],'kkfishing'); $validated = new Cryption($_SESSION['user']['password'],'kkfishing'); setcookie("uniqueid",$userid->encrypt(),time() + 60 * 60 * 24 * 100,"/"); //100 days setcookie("kksessionid",$session->encrypt(),"/"); setcookie("kkuserid",$validated->encrypt(),"/");//disguised cookie name } session_start(); $_SESSION['authenticated'] = $row[0]; echo '1'; //true exIT; } else { echo '0'; //false exit; } ?>
$password->sha512(); $result = MysqL_query("SELECT * From `administrators` WHERE username='$username' and password='$password'");
$pw = $password->sha512(); $result = MysqL_query("SELECT * FROM `administrators` WHERE username='$username' and password='$pw'");
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