PHP encrypt_data函数代码示例

             $data = backup_config_section($_POST['backuparea']);
             $name = "{$_POST['backuparea']}-{$name}";
         }
     }
 }
 //unlock($lockbckp);
 /*
  *	Backup RRD Data
  */
 if ($_POST['backuparea'] !== "rrddata" && !$_POST['donotbackuprrd']) {
     $rrd_data_xml = rrd_data_xml();
     $closing_tag = "</" . $g['xml_rootobj'] . ">";
     $data = str_replace($closing_tag, $rrd_data_xml . $closing_tag, $data);
 }
 if ($_POST['encrypt']) {
     $data = encrypt_data($data, $_POST['encrypt_password']);
     tagfile_reformat($data, $data, "config.xml");
 }
 $size = strlen($data);
 header("Content-Type: application/octet-stream");
 header("Content-Disposition: attachment; filename={$name}");
 header("Content-Length: {$size}");
 if (isset($_SERVER['HTTPS'])) {
     header('Pragma: ');
     header('Cache-Control: ');
 } else {
     header("Pragma: private");
     header("Cache-Control: private, must-revalidate");
 }
 echo $data;
 exit;

 private static function encrypt($text)
 {
     return encrypt_data($text, self::SALT);
 }

        debug_print('!exists! continue', __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
        continue;
    }
    $need_tx .= hextobin($new_data['tx_hash']);
} while ($binary_data);
if (!$need_tx) {
    exit;
}
// получился список нужных нам тр-ий, теперь его пошлем тому ноду, у которого они есть
$data = $db->query(__FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__, "\n\t\t\tSELECT `host`,\n\t\t\t\t\t\t `node_public_key`\n\t\t\tFROM `" . DB_PREFIX . "miners_data`\n\t\t\tWHERE `user_id` = {$new_data['user_id']}\n\t\t\t", 'fetch_array');
debug_print($data, __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
$host = $data['host'];
$node_public_key = $data['node_public_key'];
debug_print($new_data, __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
// шифруем данные. ключ $key будем использовать для расшифровки ответа
$encrypted_data = encrypt_data($need_tx, $node_public_key, $db, $my_key);
// user_id получателя (нужно для пулов)
$encrypted_data = dec_binary($new_data['user_id'], 5) . $encrypted_data;
debug_print('$encrypted_data=' . bin2hex($encrypted_data), __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
$url = "{$host}/get_tx.php";
debug_print($url, __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
// загружаем сами тр-ии
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, 'data=' . urlencode($encrypted_data));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$encrypted_tx_set = curl_exec($ch);
curl_close($ch);

/**
 * @Author: Prabhakar Gupta
 * @Date:   2016-01-31 13:02:57
 * @Last Modified by:   Prabhakar Gupta
 * @Last Modified time: 2016-02-14 23:11:21
 */
require_once 'inc/connection.inc.php';
require_once 'inc/login_functions.inc.php';
require_once 'inc/function.inc.php';
if (isLoggedin()) {
    header("Location: index.php");
}
if (isset($_POST['submit'])) {
    $entered_email = clean_string($_POST['email']);
    $entered_pass = encrypt_data(clean_string($_POST['pass']));
    $query = "SELECT `user_id`,`name`,`army`,`money`,`land` FROM `users` WHERE `email_id`='{$entered_email}' AND `password`='{$entered_pass}' LIMIT 1";
    $query_row = mysqli_fetch_assoc(mysqli_query($connection, $query));
    if (isset($query_row['user_id'])) {
        $_SESSION['user_id'] = (int) $query_row['user_id'];
        $_SESSION['name'] = clean_string($query_row['name']);
        $_SESSION['army'] = (int) $query_row['army'];
        $_SESSION['money'] = (int) $query_row['money'];
        $_SESSION['land'] = (int) $query_row['land'];
        header("Location: index.php");
    } else {
        $error = true;
        $message = "Something's wrong!<br><strong>Incorrect Email ID - Password combination</strong>";
    }
}
?>

 * @Author: Prabhakar Gupta
 * @Date:   2016-01-31 13:02:57
 * @Last Modified by:   Prabhakar Gupta
 * @Last Modified time: 2016-02-14 23:11:14
 */
require_once 'inc/connection.inc.php';
require_once 'inc/login_functions.inc.php';
require_once 'inc/function.inc.php';
if (isLoggedin()) {
    header("Location: index.php");
}
if (isset($_POST['submit'])) {
    $entered_name = clean_string($_POST['name'], false);
    $entered_email = clean_string($_POST['email']);
    $entered_pass = encrypt_data(clean_string($_POST['pass']));
    $entered_conf_pass = encrypt_data(clean_string($_POST['confpass']));
    $entered_college = clean_string($_POST['college'], false);
    if ($entered_pass != $entered_conf_pass) {
        $error = true;
        $message = "You had one job!<br><strong>You did not enter same password twice</strong>";
    } else {
        $query = "SELECT `name` FROM `users` WHERE `email_id`='{$entered_email}' LIMIT 1";
        $query_row = mysqli_fetch_assoc(mysqli_query($connection, $query));
        if (isset($query_row['user_id'])) {
            $error = true;
            $message = "I remember you " . $query_row['name'] . "!<br><strong>This Email ID has already been used</strong>";
        } else {
            $query = "INSERT INTO `users` (`name`,`email_id`,`college`,`password`) VALUES ('{$entered_name}','{$entered_email}','{$entered_college}','{$entered_pass}')";
            if (mysqli_query($connection, $query)) {
                header("Location: login.php");
            } else {

function removeObjFilm()
{
    global $filmTable;
    /* verifica se existe alguma informacao no corpo da mensagem */
    $request = Slim::getInstance()->request();
    $json = readRequestBody($request);
    if (!$json) {
        $response["status"] = 0;
        echo json_encode($response);
        return;
    }
    /* lendo dados do json */
    $appID = $json->appID;
    $crypt_data = $json->data;
    $iv = $json->iv;
    $json = json_decode(decrypt_data($appID, $crypt_data, $iv));
    $id = $json->idFilme;
    $response["status"] = 1;
    $dbh = getConnection();
    $sql = "delete from {$filmTable} where idFilme = :id";
    $stmt = $dbh->prepare($sql);
    $stmt->bindParam(":id", $id);
    $stmt->execute();
    closeConnection($dbh);
    $json = json_encode($response);
    $data = encrypt_data($appID, $json);
    echo json_encode($data);
    return;
}

function getFriendsRequest($appID, $data, $iv)
{
    global $friendTable;
    $json = json_decode(decrypt_data($appID, $data, $iv));
    $id1 = $json->idusuario_a;
    $response["status"] = 0;
    $dbh = getConnection();
    $sql = "SELECT idusuario, nome, email, addressLat, addressLong, imagePath\n\t\t\t\tfrom usuario, (SELECT idusuario_b AS friend FROM {$friendTable}\n\t\t\t\t\tWHERE idusuario_a = :id1 and status = 0 UNION SELECT\n\t\t\t\t\t\tidusuario_a AS friend FROM {$friendTable} WHERE\n\t\t\t\t\t\t\tidusuario_b = :id1 and status = 0) as tmp WHERE\n\t\t\t\t\t\t\t\t\t\t\t\t\tidusuario = tmp.friend";
    $stmt = $dbh->prepare($sql);
    $stmt->bindParam(":id1", $id1);
    $stmt->execute();
    /* get user information as a associative array */
    $tmp = $stmt->fetchAll(PDO::FETCH_ASSOC);
    $response["users"] = storeElements("user", $tmp);
    if ($response["users"]) {
        $response["status"] = 1;
    }
    closeConnection($dbh);
    $json = json_encode($response);
    $data = encrypt_data($appID, $json);
    echo json_encode($data);
}

function addUserObj()
{
    global $patrimonio;
    /* verifica se existe alguma informacao no corpo da mensagem */
    $request = Slim::getInstance()->request();
    $json = readRequestBody($request);
    if (!$json) {
        $response["status"] = 0;
        echo json_encode($response);
        return;
    }
    /* lendo dados do json */
    $appID = $json->appID;
    $crypt_data = $json->data;
    $iv = $json->iv;
    $json = json_decode(decrypt_data($appID, $crypt_data, $iv));
    $userId = $json->userId;
    $objId = $json->objId;
    $objType = $json->objType;
    /* the objType doesn't exist */
    if (!isset($patrimonio[$objType])) {
        $response["status"] = 0;
        echo json_encode($response);
        return;
    }
    $response["status"] = 1;
    $dbh = getConnection();
    $obj = $patrimonio[$objType][0];
    $possui = $patrimonio[$objType][1];
    try {
        /* if the ids exist in their tables and are not linked, add a new row */
        $sql = "insert into {$possui} select idusuario, id{$obj} from\n\t\t\t\t\tusuario, obj{$obj} where idusuario = :userID and\n\t\t\t\t\t\tid{$obj} = :objID and (select count(*) from {$possui} where\n\t\t\t\t\t\t\tfk_idUser = :userID and fk_id{$obj} = :objID) = 0";
        $stmt = $dbh->prepare($sql);
        $stmt->bindParam(":userID", $userId);
        $stmt->bindParam(":objID", $objId);
        $stmt->execute();
    } catch (PDOException $e) {
        /* couldn't insert */
        $response["status"] = 0;
    }
    closeConnection($dbh);
    $json = json_encode($response);
    $data = encrypt_data($appID, $json);
    echo json_encode($data);
    return;
}

function spam_key()
{
    return base64_encode(encrypt_data(time(), $GLOBALS['_spam_key']));
}

function m_curl($urls, $_data, $db, $type = 'data', $timeout = 10, $answer = false, $post = true, $remote_node_host = '')
{
    //создаем набор дескрипторов cURL
    $mh = curl_multi_init();
    // при $remote_node_host будет всего 1 url - ip из локальной сети
    for ($i = 0; $i < sizeof($urls); $i++) {
        debug_print('$urls[' . $i . ']: ' . print_r_hex($urls[$i]), __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
        if ($db) {
            // т.к. на приеме может быть пул, то нужно дописать user_id, чьим нодовским ключем шифруем
            $data = encrypt_data($_data, $urls[$i]['node_public_key'], $db);
            $data = dec_binary($urls[$i]['user_id'], 5) . $data;
        } else {
            $data = $_data;
        }
        if ($remote_node_host) {
            $data = ParseData::encode_length_plus_data($remote_node_host) . $data;
        }
        // создаем ресурс cURL
        $ch[$i] = curl_init();
        curl_setopt($ch[$i], CURLOPT_URL, $urls[$i]['url']);
        //curl_setopt($ch[$i], CURLOPT_FAILONERROR, 1);
        curl_setopt($ch[$i], CURLOPT_CONNECTTIMEOUT, 10);
        // timeout in seconds
        curl_setopt($ch[$i], CURLOPT_TIMEOUT, $timeout);
        if ($post) {
            curl_setopt($ch[$i], CURLOPT_POST, 1);
            curl_setopt($ch[$i], CURLOPT_POSTFIELDS, $type . '=' . urlencode($data));
        }
        if ($answer) {
            curl_setopt($ch[$i], CURLOPT_RETURNTRANSFER, 1);
        }
        //$params[] = 'data='.urlencode($data);
        //curl_setopt($ch[$i], CURLOPT_POSTFIELDS, $params);
        //добавляем X дескрипторов
        curl_multi_add_handle($mh, $ch[$i]);
    }
    $active = null;
    //запускаем дескрипторы
    do {
        debug_print('curl_multi_exec', __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
        $mrc = curl_multi_exec($mh, $active);
    } while ($mrc == CURLM_CALL_MULTI_PERFORM);
    while ($active && $mrc == CURLM_OK) {
        if (curl_multi_select($mh) == -1) {
            usleep(100);
        }
        do {
            $mrc = curl_multi_exec($mh, $active);
        } while ($mrc == CURLM_CALL_MULTI_PERFORM);
    }
    $return = array();
    if ($answer) {
        for ($i = 0; $i < sizeof($urls); $i++) {
            $return[$urls[$i]['user_id']] = curl_multi_getcontent($ch[$i]);
        }
    }
    for ($i = 0; $i < sizeof($urls); $i++) {
        // закрываем все дескрипторы
        curl_multi_remove_handle($mh, $ch[$i]);
    }
    curl_multi_close($mh);
    return $return;
}

function changeEmprestimoStatus()
{
    global $loanTable;
    /* verifica se existe alguma informacao no corpo da mensagem */
    $request = Slim::getInstance()->request();
    $json = readRequestBody($request);
    if (!$json) {
        $response["status"] = 0;
        echo json_encode($response);
        return;
    }
    /* lendo dados do json */
    $appID = $json->appID;
    $crypt_data = $json->data;
    $iv = $json->iv;
    $json = json_decode(decrypt_data($appID, $crypt_data, $iv));
    $idEmp = $json->idemprestimo;
    $status = $json->status;
    $response["status"] = 1;
    $dbh = getConnection();
    $sql = "update {$loanTable} set status = :status where idemprestimo = :idEmp";
    try {
        $stmt = $dbh->prepare($sql);
        $stmt->bindParam(":idEmp", $idEmp);
        $stmt->bindParam(":status", $status);
        $stmt->execute();
    } catch (PDOException $e) {
        $response["status"] = 0;
    }
    closeConnection($dbh);
    $json = json_encode($response);
    $data = encrypt_data($appID, $json);
    echo json_encode($data);
    return;
}

/**
 * Set a custom profile field for a member.
 *
 * @param  MEMBER		The member.
 * @param  AUTO_LINK The field being set.
 * @param  mixed 		The value of the field. For a trans-type field, this can be either a lang-ID to be copied (from forum DB), or an actual string.
 * @param  ?ID_TEXT 	The field type (NULL: look it up).
 * @param  boolean 	Whether to defer the change, by returning a result change rather than doing it right away.
 * @return ?array		Mapping change (NULL: none / can't defer).
 */
function ocf_set_custom_field($member_id, $field, $value, $type = NULL, $defer = false)
{
    if (is_null($type)) {
        $type = $GLOBALS['FORUM_DB']->query_value('f_custom_fields', 'cf_type', array('id' => $field));
    }
    ocf_get_custom_field_mappings($member_id);
    // This will do an auto-repair if CPF storage row is missing
    global $ANY_FIELD_ENCRYPTED;
    if ($ANY_FIELD_ENCRYPTED === NULL) {
        $ANY_FIELD_ENCRYPTED = !is_null($GLOBALS['FORUM_DB']->query_value_null_ok('f_custom_fields', 'cf_encrypted', array('cf_encrypted' => 1)));
    }
    if ($ANY_FIELD_ENCRYPTED) {
        $encrypted = $GLOBALS['FORUM_DB']->query_value('f_custom_fields', 'cf_encrypted', array('id' => $field));
        if ($encrypted) {
            require_code('encryption');
            $current = $GLOBALS['FORUM_DB']->query_value('f_member_custom_fields', 'field_' . strval(intval($field)), array('mf_member_id' => $member_id));
            if (remove_magic_encryption_marker($value) == remove_magic_encryption_marker($current) && is_data_encrypted($current)) {
                return NULL;
            }
            $value = encrypt_data($value);
        }
    } else {
        $encrypted = false;
    }
    require_code('fields');
    $ob = get_fields_hook($type);
    list(, , $storage_type) = $ob->get_field_value_row_bits(array('id' => $field, 'cf_default' => '', 'cf_type' => $type));
    if (strpos($storage_type, '_trans') !== false) {
        if (is_integer($value)) {
            $value = get_translated_text($value, $GLOBALS['FORUM_DB']);
        }
        $current = $GLOBALS['FORUM_DB']->query_value('f_member_custom_fields', 'field_' . strval(intval($field)), array('mf_member_id' => $member_id));
        if (is_null($current)) {
            if ($type == 'posting_field') {
                require_code('attachments2');
                $current = insert_lang_comcode_attachments(3, $value, 'null', strval($member_id), $GLOBALS['FORUM_DB']);
            } else {
                $current = insert_lang_comcode($value, 3, $GLOBALS['FORUM_DB']);
            }
            $GLOBALS['FORUM_DB']->query_update('f_member_custom_fields', array('field_' . strval(intval($field)) => $current), array('mf_member_id' => $member_id), '', 1);
        } else {
            if ($type == 'posting_field') {
                require_code('attachments2');
                require_code('attachments3');
                update_lang_comcode_attachments($current, $value, 'null', strval($member_id), $GLOBALS['FORUM_DB'], false, $member_id);
            } else {
                lang_remap_comcode($current, $value, $GLOBALS['FORUM_DB']);
            }
        }
    } else {
        $change = array('field_' . strval(intval($field)) => $value);
        if (!$defer) {
            $GLOBALS['FORUM_DB']->query_update('f_member_custom_fields', $change, array('mf_member_id' => $member_id), '', 1);
        }
        return $change;
    }
    return NULL;
}

<?php

/**
 * @Author: Prabhakar Gupta
 * @Date:   2016-02-21 15:22:42
 * @Last Modified by:   Prabhakar Gupta
 * @Last Modified time: 2016-02-21 15:31:53
 */
require_once '../inc/connection.inc.php';
require_once '../inc/function.inc.php';
$name = clean_string($_GET['name']);
$email = clean_string($_GET['email']);
$send_password = clean_string($_GET['pass']);
$password = encrypt_data(clean_string($_GET['pass']));
$phone = clean_string($_GET['phone']);
$college = clean_string($_GET['college']);
$email_valid = (bool) isValidEmail($email);
$success = false;
$duplicate = false;
$moksha_id = 0;
if ($email_valid && !empty($name) && !empty($password) && !empty($phone) && !empty($college)) {
    $query = "INSERT INTO `users` (`name`,`email`,`password`,`phone`,`college`) VALUES ('{$name}','{$email}','{$password}','{$phone}','{$college}')";
    if (mysqli_query($connection, $query)) {
        $success = true;
        $moksha_id = (int) mysqli_insert_id($connection);
        $mok_id = "MOK-" . $moksha_id . "";
        $name = ucwords($name);
        $sql = "UPDATE `users` SET `mok_id`='{$mok_id}'WHERE `email`='{$email}'";
        mysqli_query($connection, $sql);
        $to = "{$email}";
        $subject = "Registration and Entry Procedure | Moksha'16";

function getCloseUsers($appID, $data, $iv)
{
    global $friendTable;
    $json = json_decode(decrypt_data($appID, $data, $iv));
    $response["status"] = 0;
    $id1 = $json->idusuario;
    $userLat = $json->addressLat;
    $userLong = $json->addressLong;
    $dbh = getConnection();
    $sql = "SELECT idusuario, nome, email, addressLat, addressLong, imagePath\n\t\t\t\tfrom usuario, (SELECT idusuario_b AS friend FROM {$friendTable}\n\t\t\t\t\tWHERE idusuario_a = :id1 UNION SELECT idusuario_a AS friend\n\t\t\t\t\t\tFROM {$friendTable} WHERE idusuario_b = :id1) as tmp WHERE\n\t\t\t\t\t\t\tidusuario = tmp.friend";
    $stmt = $dbh->prepare($sql);
    $stmt->bindParam(":id1", $id1);
    $stmt->execute();
    /* get user information as a associative array */
    $elements = $stmt->fetchAll(PDO::FETCH_ASSOC);
    $type = "user";
    if (count($elements) != 0) {
        $arr = array();
        $i = 0;
        $coordUser = coordenadasEsfericas($userLat, $userLong);
        foreach ($elements as $elem) {
            $arr[$i] = array();
            $arr[$i][$type] = array();
            /* verifica proximidade */
            $friendLat = $elements[$i]["addressLat"];
            $friendLong = $elements[$i]["addressLong"];
            $coordFriend = coordenadasEsfericas($friendLat, $friendLong);
            if (!distBetweenUsers($coordUser, $coordFriend)) {
                continue;
            }
            echo $elements[$i]['idusuario'];
            foreach ($elements[$i] as $key => $value) {
                $arr[$i][$type][$key] = $value ? $value : null;
            }
            $i++;
        }
    }
    if ($i == 0) {
        $arr = null;
    }
    $response["users"] = $arr;
    if ($response["users"]) {
        $response["status"] = 1;
    }
    closeConnection($dbh);
    $json = json_encode($response);
    $data = encrypt_data($appID, $json);
    echo json_encode($data);
    return;
}