PHP set_session函数代码示例

function make_mp3()
{
    global $config;
    $number = get_session("ss_captcha_key");
    if ($number == "") {
        return;
    }
    if ($number == get_session("ss_captcha_save")) {
        return;
    }
    $mp3s = array();
    for ($i = 0; $i < strlen($number); $i++) {
        $file = G5_CAPTCHA_PATH . '/mp3/' . $config['cf_captcha_mp3'] . '/' . $number[$i] . '.mp3';
        $mp3s[] = $file;
    }
    $ip = sprintf("%u", ip2long($_SERVER['REMOTE_ADDR']));
    $mp3_file = 'data/cache/kcaptcha-' . $ip . '_' . G5_SERVER_TIME . '.mp3';
    $contents = '';
    foreach ($mp3s as $mp3) {
        $contents .= file_get_contents($mp3);
    }
    file_put_contents(G5_PATH . '/' . $mp3_file, $contents);
    // 지난 캡챠 파일 삭제
    if (rand(0, 99) == 0) {
        foreach (glob(G5_PATH . '/data/cache/kcaptcha-*.mp3') as $file) {
            if (filemtime($file) + 86400 < G5_SERVER_TIME) {
                @unlink($file);
            }
        }
    }
    set_session("ss_captcha_save", $number);
    return G5_URL . '/' . $mp3_file;
}

function default_login($un, $pp)
{
    if ($un == "admin" && $pp == "admin123") {
        set_session($un, $pp);
        header("Location: main.php");
    }
}

 private function setSession($id)
 {
     sec_session();
     set_session($id);
     header('Location: ../../pocetna/');
     die;
 }

 public function login()
 {
     global $PAGES;
     // get log in information
     $email = $this->session['login-email'];
     $password = $this->session['login-password'];
     $curr_user = null;
     foreach ($this->all_users as $id => $user) {
         if ($user->email === $email) {
             $curr_user = $user;
             break;
         }
     }
     clear_session();
     if ($curr_user !== null && password_verify($password, $curr_user->pass_salt_hash)) {
         // password correct
         set_session('user_id', $curr_user->id);
         set_session('user_session_token', hash("sha512", mt_rand(0, mt_getrandmax())));
         set_session('status', 'just_logged_in');
         $this->curr_user = $curr_user;
     } else {
         $this->status = 'wrong_login';
     }
     $this->view();
 }

function save2session($key, $value)
{
    if (is_null($key) || is_null($value) || !is_string($key)) {
        return false;
    }
    //将键值对放入session中
    set_session($key, $value);
    return true;
}

function antiRePost($sendStr)
{
    global $RefreshType;
    global $anit_refresh;
    if ($sendStr == get_session('PostSendStr')) {
        if (isset($RefreshType) == 'ajax') {
            action_return(2, 'error:' . $anit_refresh, "-1");
        } else {
            action_return(1, $anit_refresh, "-1");
        }
    }
    set_session('PostSendStr', $sendStr);
}

function connect_error()
{
    global $connection, $token, $error, $drivers;
    $databases = array();
    if (DB != "") {
        page_header(lang('Database') . ": " . h(DB), lang('Invalid database.'), true);
    } else {
        if ($_POST["db"] && !$error) {
            queries_redirect(substr(ME, 0, -1), lang('Databases have been dropped.'), drop_databases($_POST["db"]));
        }
        page_header(lang('Select database'), $error, false);
        echo "<p><a href='" . h(ME) . "database='>" . lang('Create new database') . "</a>\n";
        foreach (array('privileges' => lang('Privileges'), 'processlist' => lang('Process list'), 'variables' => lang('Variables'), 'status' => lang('Status')) as $key => $val) {
            if (support($key)) {
                echo "<a href='" . h(ME) . "{$key}='>{$val}</a>\n";
            }
        }
        echo "<p>" . lang('%s version: %s through PHP extension %s', $drivers[DRIVER], "<b>{$connection->server_info}</b>", "<b>{$connection->extension}</b>") . "\n";
        echo "<p>" . lang('Logged as: %s', "<b>" . h(logged_user()) . "</b>") . "\n";
        if ($_GET["refresh"]) {
            set_session("dbs", null);
        }
        $databases = get_databases();
        if ($databases) {
            $scheme = support("scheme");
            $collations = collations();
            echo "<form action='' method='post'>\n";
            echo "<table cellspacing='0' class='checkable' onclick='tableClick(event);'>\n";
            echo "<thead><tr><td>&nbsp;<th>" . lang('Database') . "<td>" . lang('Collation') . "<td>" . lang('Tables') . "</thead>\n";
            foreach ($databases as $db) {
                $root = h(ME) . "db=" . urlencode($db);
                echo "<tr" . odd() . "><td>" . checkbox("db[]", $db, in_array($db, (array) $_POST["db"]));
                echo "<th><a href='{$root}'>" . h($db) . "</a>";
                echo "<td><a href='{$root}" . ($scheme ? "&amp;ns=" : "") . "&amp;database=' title='" . lang('Alter database') . "'>" . nbsp(db_collation($db, $collations)) . "</a>";
                echo "<td align='right'><a href='{$root}&amp;schema=' id='tables-" . h($db) . "' title='" . lang('Database schema') . "'>?</a>";
                echo "\n";
            }
            echo "</table>\n";
            echo "<script type='text/javascript'>tableCheck();</script>\n";
            echo "<p><input type='submit' name='drop' value='" . lang('Drop') . "'" . confirm("formChecked(this, /db/)", 1) . ">\n";
            // 1 - eventStop
            echo "<input type='hidden' name='token' value='{$token}'>\n";
            echo "<a href='" . h(ME) . "refresh=1' onclick='eventStop(event);'>" . lang('Refresh') . "</a>\n";
            echo "</form>\n";
        }
    }
    page_footer("db");
    if ($databases) {
        echo "<script type='text/javascript'>ajaxSetHtml('" . js_adminer_escape(ME) . "script=connect');</script>\n";
    }
}

 function get_user()
 {
     $cookie_user = ci_get_cookie('user');
     if ($cookie_user) {
         $this->user = json_decode($cookie_user, true);
         set_session('user', $this->user);
     } else {
         $this->user = get_session('user');
     }
     if ($this->user) {
         $this->uid = $this->user['uid'];
         $this->load->vars('user', $this->user);
     }
 }

 function login()
 {
     $this->model->username = $_POST['username'];
     $this->model->userpwd = $_POST['userpwd'];
     $this->model->login_user();
     if ($this->model->rows > 0) {
         /*
          * 登录成功,注册变量
          */
         set_session('login', 'yes');
         set_session('userID', $this->model->result['id']);
         set_session('nickname', $this->model->result['nickname']);
     }
     header("Location:/admin");
 }

 public function login()
 {
     if (IS_POST) {
         $user_name = I('post.user_name', '', 'htmlspecialchars');
         $pwd = I('post.password', '');
         if (empty($user_name) || empty($pwd)) {
             $this->error('Incorrect account address or password. Please try again.');
         }
         $info = D('Users')->UserLogin($user_name, $pwd);
         if ($info) {
             set_cookies($info, $_POST['remember']);
             set_session($info);
             $this->success('Login successful.', U('index/index'));
         }
         $this->error('Incorrect account address or password. Please try again.');
     }
 }

function set_new_company($id)
{
    set_session('company_id', $id);
    set_session('company_name', max_size(get_table_value('Companies', 'name', $id), 40));
    //   clean up previous [Company] search sessions
    unset_session('contact_search');
    unset_session('domain_search');
    unset_session('playlist_search');
    unset_session('user_search');
    unset_session('video_search');
    //   clean up previous [Company] page sessions
    unset_session('contact_page');
    unset_session('domain_page');
    unset_session('playlist_page');
    unset_session('user_page');
    unset_session('video_page');
}

function admin_login()
{
    safe('admin_login');
    global $smarty, $lang;
    $username = substr(post('username'), 0, 30);
    $password = substr(post('password'), 0, 30);
    if ($username == '' || $password == '') {
        unset_session('admin_username');
        unset_session('admin_password');
        $info_text = '对不起，用户名和密码不能为空';
        $link_text = '返回重新登录';
    } else {
        $password = md5($password);
        $obj = new admin();
        $obj->set_field('adm_id,adm_last_login');
        $obj->set_where("adm_username = '{$username}'");
        $obj->set_where("adm_password = '{$password}'");
        $one = $obj->get_one();
        if (count($one) !== 0) {
            set_session('session_id', session_id());
            set_session('admin_username', $username);
            set_session('admin_password', $password);
            $adm_id = $one['adm_id'];
            $adm_prev_login = $one['adm_last_login'];
            $adm_last_login = time();
            $obj->set_value('adm_prev_login', $adm_prev_login);
            $obj->set_value('adm_last_login', $adm_last_login);
            $obj->set_where('');
            $obj->set_where("adm_id = {$adm_id}");
            $obj->edit();
            $info_text = '欢迎使用新秀文章管理系统后台';
            $link_text = '进入后台';
        } else {
            unset_session('session_id');
            unset_session('admin_username');
            unset_session('admin_password');
            $info_text = '对不起，用户名不存在或密码不正确';
            $link_text = '返回重新登录';
        }
    }
    $smarty->assign('info_text', $info_text);
    $smarty->assign('link_text', $link_text);
    $smarty->assign('link_href', $_SERVER['PHP_SELF']);
}

function csrf_token($name)
{
    if (function_exists('hash_algos') && in_array('sha512', hash_algos())) {
        $token = hash('sha512', mt_rand(0, mt_getrandmax()));
    } else {
        $token = '';
        for ($i = 0; $i < 128; ++$i) {
            $r = mt_rand(0, 35);
            if ($r < 26) {
                $c = chr(ord('a') + $r);
            } else {
                $c = chr(ord('0') + $r - 26);
            }
            $token .= $c;
        }
    }
    set_session($name, $token);
    return $token;
}

<?php

include_once "_common.php";
header("Content-Type: text/html; charset={$g4['charset']}");
require dirname(__FILE__) . '/kcaptcha_config.php';
include 'kcaptcha.php';
while (true) {
    $keystring = '';
    for ($i = 0; $i < $length; $i++) {
        $keystring .= $allowed_symbols[mt_rand(0, strlen($allowed_symbols) - 1)];
    }
    if (!preg_match('/cp|cb|ck|c6|c9|rn|rm|mm|co|do|cl|db|qp|qb|dp|ww/', $keystring)) {
        break;
    }
}
set_session("captcha_count", 0);
set_session("captcha_keystring", $keystring);
$captcha = new KCAPTCHA();
$captcha->setKeyString(get_session("captcha_keystring"));

<?php

include_once './_common.php';
if (USE_G5_THEME && defined('G5_THEME_PATH')) {
    require_once G5_SHOP_PATH . '/yc/orderinquiryview.php';
    return;
}
// 불법접속을 할 수 없도록 세션에 아무값이나 저장하여 hidden 으로 넘겨서 다음 페이지에서 비교함
$token = md5(uniqid(rand(), true));
set_session("ss_token", $token);
if (!$is_member) {
    if (get_session('ss_orderview_uid') != $_GET['uid']) {
        alert("직접 링크로는 주문서 조회가 불가합니다.\\n\\n주문조회 화면을 통하여 조회하시기 바랍니다.", G5_SHOP_URL);
    }
}
$sql = "select * from {$g5['g5_shop_order_table']} where od_id = '{$od_id}' ";
if ($is_member && !$is_admin) {
    $sql .= " and mb_id = '{$member['mb_id']}' ";
}
$od = sql_fetch($sql);
if (!$od['od_id'] || !$is_member && md5($od['od_id'] . $od['od_time'] . $od['od_ip']) != get_session('ss_orderview_uid')) {
    alert("조회하실 주문서가 없습니다.", G5_SHOP_URL);
}
// 결제방법
$settle_case = $od['od_settle_case'];
// 주문상품
$item = array();
$arr_it_orderform = array();
$st_count1 = $st_count2 = 0;
$custom_cancel = false;
$sql = " select a.it_id,\n\t\t\t\ta.it_name,\n\t\t\t\ta.ct_send_cost,\n\t\t\t\ta.it_sc_type,\n\t\t\t\ta.pt_it,\n\t\t\t\tb.ca_id,\n\t\t\t\tb.ca_id2,\n\t\t\t\tb.ca_id3,\n\t\t\t\tb.pt_msg1,\n\t\t\t\tb.pt_msg2,\n\t\t\t\tb.pt_msg3\n\t\t  from {$g5['g5_shop_cart_table']} a left join {$g5['g5_shop_item_table']} b on ( a.it_id = b.it_id )\n\t\t  where a.od_id = '{$od_id}'\n\t\t  group by a.it_id\n\t\t  order by a.ct_id ";