PHP rand_string函数代码示例

 public function j_email()
 {
     // 如果
     if (isset($_POST['em'])) {
         $email = $_POST['em'];
         $account_model = D('Account');
         // 证明已经注册过
         if ($account_model->judge_account_id_isset($email)) {
             Response::show('-101', '该邮箱已经被注册!');
         } else {
             // 发送给用户的信息
             $rand_string = strtolower(rand_string());
             $title = '欢迎您注册！么么哒。';
             $content = '您好,您的注册验证码是 : ' . $rand_string . '   !, 如果不是本人操作，请忽略！';
             $Memcached = Memcached::getInstance();
             // 暂时不加密了。
             $Memcached->set($email, $rand_string);
             if (SendMail($email, $title, $content) === true) {
                 Response::show('200', '已经发送验证码，请注意查收!');
             } else {
                 Log::write('发送验证码失败,to [--' . $email . '--]', 'WARN');
                 Response::show('-102', '邮件发送失败，未知原因!');
             }
         }
     }
     Response::show('-103', '数据丢失!');
 }

 public function register()
 {
     $model = D('Member');
     if (false === $model->create()) {
         //错误提示
         $msg['error_code'] = 8002;
         $msg['notice'] = $model->getError();
         echo json_encode($msg);
         exit;
     }
     $data['tel'] = $_POST['tel'];
     $data['salt'] = $salt = rand_string(6, -1);
     $psw = md5($_POST['password'] . $salt . $salt[1]);
     $data['password'] = $psw;
     $mid = $model->add($data);
     if ($mid) {
         $msg['error_code'] = 0;
         $msg['notice'] = '注册成功';
         //生成token
         $token = create_token($mid, $salt);
         $vo['id'] = $mid;
         $vo['salt'] = $salt;
         //存储token
         set_token($vo, $token);
         $msg['token'] = $token;
         echo json_encode($msg);
         exit;
     } else {
         $msg['error_code'] = 8002;
         $msg['notice'] = '注册失败';
         echo json_encode($msg);
         exit;
     }
 }

 /**
  * 编辑
  */
 public function set()
 {
     $share_info = $this->_getData();
     //含有sid则为更新，否则为插入
     if (isset($this->in['sid']) && strlen($this->in['sid']) == 8) {
         $info_new = $this->sql->get($this->in['sid']);
         //只更新指定key
         foreach ($share_info as $key => $val) {
             $info_new[$key] = $val;
         }
         if ($this->sql->update($this->in['sid'], $info_new)) {
             show_json($info_new, true);
         }
         show_json($this->L['error'], false);
     } else {
         //插入
         $share_list = $this->sql->get();
         $new_id = rand_string(8);
         while (isset($share_list[$new_id])) {
             $new_id = rand_string(8);
         }
         $share_info['sid'] = $new_id;
         if ($this->sql->add($new_id, $share_info)) {
             show_json($share_info, true);
         }
         show_json($this->L['error'], false);
     }
     show_json($this->L['error'], false);
 }

/**
 * ユーザのオートログイン
 *
 * @param string $session_id
 *
 * @return array
 */
function service_user_autologin($session_id)
{
    // セッションを取得
    $users = select_sessions(array('select' => 'user_id, keep', 'where' => array('id = :id AND expire > :expire', array('id' => $session_id, 'expire' => localdate('Y-m-d H:i:s')))));
    $session = false;
    $user_id = null;
    if (!empty($users)) {
        // セッションを更新
        $new_session_id = rand_string();
        $resource = update_sessions(array('set' => array('id' => $new_session_id, 'agent' => $_SERVER['HTTP_USER_AGENT'], 'expire' => localdate('Y-m-d H:i:s', time() + $GLOBALS['config']['cookie_expire'])), 'where' => array('id = :id', array('id' => $session_id))));
        if ($resource) {
            cookie_set('auth[session]', $new_session_id, time() + $GLOBALS['config']['cookie_expire']);
        } else {
            error('データを編集できません。');
        }
        if ($users[0]['keep']) {
            // ユーザを更新
            $resource = update_users(array('set' => array('loggedin' => localdate('Y-m-d H:i:s')), 'where' => array('id = :id', array('id' => $users[0]['user_id']))));
            if (!$resource) {
                error('データを編集できません。');
            }
            $session = true;
            $user_id = $users[0]['user_id'];
        }
    }
    return array($session, $user_id);
}

function crypt512($pw)
{
    if (CRYPT_SHA512 != 1) {
        throw new Exception('Hashing mechanism not supported.');
    }
    return crypt($pw, '$6$' . rand_string(16) . '$');
}

 /**
  * Output form input
  *
  * @param	array
  * @param	array
  * @return	string
  */
 public function form_output($data, $entry_id, $field)
 {
     // Get slug stream
     $stream = $this->CI->streams_m->get_stream($data['custom']['choose_stream']);
     if (!$stream) {
         return '<em>' . $this->CI->lang->line('streams:relationship.doesnt_exist') . '</em>';
     }
     $title_column = $stream->title_column;
     // Default to ID for title column
     if (!trim($title_column) or !$this->CI->db->field_exists($title_column, $stream->stream_prefix . $stream->stream_slug)) {
         $title_column = 'id';
     }
     // Get the entries
     $obj = $this->CI->db->get($stream->stream_prefix . $stream->stream_slug);
     $choices = array();
     // If this is not required, then
     // let's allow a null option
     if ($field->is_required == 'no') {
         $choices[null] = $this->CI->config->item('dropdown_choose_null');
     }
     foreach ($obj->result() as $row) {
         // Need to replace with title column
         $choices[$row->id] = $row->{$title_column};
     }
     // Output the form input
     return form_dropdown($data['form_slug'], $choices, $data['value'], 'id="' . rand_string(10) . '"');
 }

 /**
  * edit
  */
 public function set()
 {
     if ($_SERVER['HTTP_REFERER'] != $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"]) {
         if (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest') {
             $share_info = $this->_getData();
             //Containing sid was updated, otherwise insert
             if (isset($this->in['sid']) && strlen($this->in['sid']) == 8) {
                 $info_new = $this->sql->get($this->in['sid']);
                 //Only Updates the specified key
                 foreach ($share_info as $key => $val) {
                     $info_new[$key] = $val;
                 }
                 if ($this->sql->update($this->in['sid'], $info_new)) {
                     show_json($info_new, true);
                 }
                 show_json($this->L['error'], false);
             } else {
                 //insert
                 $share_list = $this->sql->get();
                 $new_id = rand_string(8);
                 while (isset($share_list[$new_id])) {
                     $new_id = rand_string(8);
                 }
                 $share_info['sid'] = $new_id;
                 if ($this->sql->add($new_id, $share_info)) {
                     show_json($share_info, true);
                 }
                 show_json($this->L['error'], false);
             }
             show_json($this->L['error'], false);
         }
     } else {
         header('Location: 403.php');
     }
 }

function finish_auth($username, $auth_key, $url)
{
    // not a good design
    if (mb_strlen($auth_key, 'utf-8') != 32) {
        return json_encode(array('errorno' => 1));
    }
    $result = get_user_information($username);
    if ($result == null) {
        return json_encode(array('errorno' => 2));
    }
    if (process_auth_key($result['auth_key'], $result['last_time'], $url) != $auth_key) {
        return json_encode(array('errorno' => 3));
    }
    // not good design +1
    $new_auth_key = rand_string();
    $sql = "UPDATE `account` SET `auth_key`= ? WHERE username= ? LIMIT 1";
    $params = array($new_auth_key, $username);
    $count = (new MysqlDAO())->execute($sql, $params, 'ss');
    $username = $result['username'];
    $email = $result['email'];
    $verified = $result['verified'];
    $reg_time = $result['reg_time'];
    $res = array('errorno' => 0, 'user' => array('username' => $username, 'email' => $email, 'verified' => $verified, 'reg_time' => $reg_time));
    return json_encode($res);
}

 public function dopayment()
 {
     if ($this->isPost()) {
         C('TOKEN_ON', false);
         import('@.Com.payment.PaymentFactory');
         //订单号
         $out_trade_no = date('Ymdhis') . rand_string(4, 1);
         $subject = $this->_CFG['site_name'] . '会员充值';
         $body = '';
         $total_fee = floatval($_REQUEST['amount']);
         $show_url = 'http://' . $_SERVER['HTTP_HOST'] . __ROOT__;
         if ($this->_CFG['alipay_type'] == 'direct') {
             $pay_type = 'alipay';
             $status = 103;
         } else {
             if ($this->_CFG['alipay_type'] == 'warrant') {
                 $pay_type = 'AlipayWarrant';
                 $status = 103;
             }
         }
         $params = array('out_trade_no' => $out_trade_no, 'subject' => $subject, 'body' => $body, 'total_fee' => $total_fee, 'show_url' => $show_url);
         $data = array('user_id' => $this->_user['user_id'], 'nick' => $this->_user['nick'], 'out_trade_no' => $out_trade_no, 'amount' => $total_fee, 'content' => '在线充值', 'addtime' => LocalTime::getInstance()->gmtime(), 'status' => $status);
         M('payment')->add($data);
         $payment = PaymentFactory::getPayment($pay_type);
         $html_text = $payment->buildForm($params);
         $this->assign('form_html', $html_text);
         $this->assign('page_title', '在线充值 - ');
         $this->display();
     }
 }

 public function __construct()
 {
     /* 当没有uid即 用户没有登陆的时候 自动注册一个用户///
      * 当用户退出/或者在注册页面的时候不是继承Common、即UserAction是直接继承Action的
      * 用户可以在Login或者Register注册自己的账号 或者 直接修改随机个人帐号
      * 随即账号密码为123456
      */
     R("Public/session_start_by_user");
     session_start();
     if (session("uid") == "" || session("uid") == null || session("name") == "" || session("name") == null) {
         load("extend");
         //引入扩展函数库
         do {
             //当用外部浏览器登陆的时候就用这个 微信暂时也用这个
             $userName = "dc" . rand_string(8, 1);
             $userPassword = sha1(md5("123456"));
             $flag = D("User")->getUserRegister($userName, $userPassword);
         } while (!$flag);
         session_set_cookie_params(3600 * 24 * 365, "/");
         session('[regenerate]');
         session("uid", $flag['uid']);
         session("name", $userName);
         session("password", $userPassword);
     }
     //如果没有选择地点则跳转选择地点
     if (!session("areaId")) {
         $this->redirect("/area");
     }
 }

 public function _before_add()
 {
     if (!IS_POST) {
         $appid = date('Y') . microtime(true) * 10000;
         $this->assign('appid', $appid);
         $appkey = rand_string(32, -1);
         $this->assign('appkey', $appkey);
     }
 }

	public function __construct() {
		if(C('KUAIDI_KEY')) $this->key = C('KUAIDI_KEY');
		$this->par = array(
			'type' => '',
			'postid' => '',
			'id' => 1,
			'valicode' => '',
			'temp' => rand_string(10),
		);
	}

 function execute()
 {
     $result = array();
     if (!isset($_POST['email'])) {
         $result['retCode'] = '10';
         $result['retMsg'] = 'Invalid param.';
         $result['result'] = FALSE;
     } else {
         $date = date('Y-m-d');
         $email = $this->input->post('email');
         $guser = rand_string(6);
         $gp = rand_string(6);
         $gpass_decod = $gp;
         $gpass = $this->ci->passwordhash->HashPassword($gp);
         $name = $this->input->post('name');
         $code = sha1(md5(rand_string(6)));
         $links = "http://bdsinu.no-ip.biz:8888/kaspoint/index.php/auth/active/verify/" . base64_encode($email);
         // change your url
         $pesan = "Calon Pelanggan yang Terhormat,\n\n\t\t\t\t\t\tTerima kasih " . $name . " telah melakukan Pendaftaran pada aplikasi Kaspoint PT.Links.co.id\n\t\t\t\t\t\tSilahkan lakukan aktifasi dengan Mengklik \n\t\t\t\t\t\t" . $links . "\n\t\t\t\t\t\tUsername : " . $guser . "\n\t\t\t\t\t\tPassword : " . $gpass_decod . "\n\t\t\t\t\t\t-----------------------";
         if (isset($_POST['email'])) {
             $email = mysql_real_escape_string($_POST['email']);
             $check_for_email = $this->db->query("select * from t_user where email1 ='" . $_POST['email'] . "'");
             if ($check_for_email->num_rows()) {
                 $result['retCode'] = '20';
                 $result['retMsg'] = 'Email Not Available';
                 $result['result'] = true;
             } else {
                 $data_user = array('ID_' => $code, 'active' => 0, 'nick_name' => $name, 'email1' => $email, 'username' => $guser, 'password' => $gpass, 'reg_date' => $date, 'nick_name' => $name, 'active_login' => 0, 'role' => "cab483821c4eacfc41fee8c0ffe72216");
                 $save = $this->mgeneral->save($data_user, 't_user');
                 /* if(!$save){
                 				$result['retCode'] = '001';
                 				$result['retMsg'] = 'Pendaftaran tidak sukses';
                 			}else{ */
                 $this->email->from('inu@links.co.id', 'Sales - Kaspoint');
                 $this->email->to($this->input->post('email'));
                 $this->email->subject('Dealer Register');
                 $this->email->message($pesan);
                 $this->email->send();
                 $result['username'] = $guser;
                 $result['password'] = $gpass_decod;
                 $result['retCode'] = '00';
                 //$result['url']		= 'localhost/ppob/index.php/auth/login'; //change your url
                 $result['retMsg'] = 'Success To Registrasi but not active your account.';
                 $result['result'] = TRUE;
                 $result['uri'] = $links;
                 //}
             }
         } else {
             $result['retCode'] = '01';
             $result['retMsg'] = 'Error Registration.';
             $result['result'] = TRUE;
         }
     }
     $this->output->set_content_type('application/json')->set_output(json_encode($result));
 }

function registerFormSubmitted()
{
    require 'include/configGlobals.php';
    connectDatabase();
    slashAllInputs();
    //This makes sure they did not leave any fields blank
    if (!$_POST['username'] | !$_POST['email'] | !$_POST['firstName'] | !$_POST['lastName']) {
        die('You did not complete all of the required fields');
    }
    if (!isUsernameValid($_POST['username'])) {
        die('Sorry, that username is invalid. Please go back and try again.');
    }
    // checks if the username is in use
    $usercheck = $_POST['username'];
    $check = mysql_query("SELECT username FROM users WHERE username = '{$usercheck}'") or die(mysql_error());
    $check2 = mysql_num_rows($check);
    //if the name exists it gives an error
    if ($check2 != 0) {
        die('Sorry, the username ' . $_POST['username'] . ' is already in use. Please go back and try again.');
    }
    $emailcheck = $_POST['email'];
    $check = mysql_query("SELECT email FROM users WHERE email = '{$emailcheck}'") or die(mysql_error());
    $check2 = mysql_num_rows($check);
    //if the email exists it gives an error
    if ($check2 != 0) {
        die('Sorry, the email ' . $_POST['email'] . ' has already been registered. Please go back and try again.');
    }
    $tempPassword = rand_string(16);
    // here we encrypt the password and add slashes if needed
    $hashPassword = md5($tempPassword);
    $hashUsername = md5($_POST['username']);
    $hash256Password = bin2hex(mhash(MHASH_SHA256, $tempPassword));
    $hash256Username = bin2hex(mhash(MHASH_SHA256, $_POST['username']));
    $creationDate = date('Y-m-d');
    // now we insert it into the database
    $insert = "INSERT INTO users (username, pass, sha256_user, sha256_pass, fname, lname, addr1, addr2, city, state, zip, hphone, cphone, email, econtact, econtact_phone, econtact_rel, creation) VALUES (\n           '" . $_POST['username'] . "',\n           '" . $hashPassword . "',\n\t\t   '" . $hash256Username . "',\n\t\t   '" . $hash256Password . "',\n           '" . $_POST['firstName'] . "',\n           '" . $_POST['lastName'] . "',\n           '" . $_POST['address1'] . "',\n           '" . $_POST['address2'] . "',\n           '" . $_POST['city'] . "',\n           '" . $_POST['state'] . "',\n           '" . $_POST['zipCode'] . "',\n           '" . $_POST['homePhone'] . "',\n           '" . $_POST['cellPhone'] . "',\n           '" . $_POST['email'] . "',\n           '" . $_POST['econtact'] . "',\n           '" . $_POST['econtactPhone'] . "',\n           '" . $_POST['econtactRel'] . "',\n           '" . $creationDate . "'\n           )";
    $add_member = mysql_query($insert);
    $to = $_POST['email'];
    $from = $email_Administrator;
    $subject = 'Registered on ' . $club_Abbr . ' Online Registration Site';
    $message = "--{$mime_boundary}\n";
    $message .= "Content-Type: text/plain; charset=UTF-8\r\n";
    $message .= "Content-Transfer-Encoding: 8bit\r\n";
    $message .= 'Thank you for registering on the ' . $club_Abbr . ' Online Registration site.' . "\n" . "\n" . 'Your username is: [ ' . $usercheck . " ]\n" . 'Your temporary password is: [ ' . $tempPassword . " ]\n" . "\n" . 'Login at ' . $http_Logout . ' to change your password and register for events.' . "\n" . "\n" . 'Thank you!' . "\n" . '- ' . $club_Abbr . ' Administration' . "\n";
    $message .= "--{$mime_boundary}--\n\n";
    if (sendEmail($to, $from, $subject, $message) != false) {
        echo "<h1>Registered</h1>\n";
        echo "Thank you, you have registered. An email has been sent to " . $to . " \n";
        echo "with your username and temporary password. Depending on internal server traffic, this may take some time.<br><br>\n";
        echo "When you receive your temporary password you may <a href=\"index.php\">login</a> to continue.\n";
    } else {
        echo "<h1>Internal Email Error. Please contact administrator at " . $email_Administrator . "</h1>\n";
    }
}

 public function changePassword($intEditorID, $strOldPassword, $strNewPassword)
 {
     if ($strOldPassword == $strNewPassword) {
         return new returnData(0, NULL);
     }
     $query = "UPDATE editors \n            SET password = MD5('{$strNewPassword}'), read_write_token = '" . rand_string(64) . "'\n            WHERE password = MD5('{$strOldPassword}')\n            AND editor_id = {$intEditorID}";
     Module::query($query);
     if (mysql_affected_rows() < 1) {
         return new returnData(4, NULL, 'No editors exist with matching ID and password');
     }
     return new returnData(0, NULL);
 }