PHP is_loggedin函数代码示例

 public function index()
 {
     if (is_loggedin() == TRUE) {
         redirect('admin/members/view_all_main');
     }
     $this->form_validation->set_rules('username', 'Username', 'trim|required');
     $this->form_validation->set_rules('password', 'Password', 'trim|required');
     if ($this->form_validation->run() == FALSE) {
         $this->load->view('admin/login');
     } else {
         $username = $this->input->post('username');
         $password = $this->input->post('password');
         $fetch_data = $this->admin_m->get(array('uname' => $username));
         if (!empty($fetch_data)) {
             $decode_password = $this->encrypt->decode($fetch_data['pass']);
             if ($decode_password == $password) {
                 $array_session = array('id' => $fetch_data['id'], 'username' => $fetch_data['uname'], 'loggedin' => TRUE);
                 $this->session->set_userdata($array_session);
                 $this->session->set_flashdata('success', 'Successfull Login.');
                 redirect('admin/members/view_all_main');
             } else {
                 $this->session->set_flashdata('error', 'Username or Password incorrect.Please try again.');
                 redirect('admin');
             }
         } else {
             $this->session->set_flashdata('error', 'Username or Password incorrect.Please try again.');
             redirect('admin');
         }
     }
 }

 public function __construct()
 {
     parent::__construct();
     is_installed();
     #defined in auth helper
     $this->output->enable_profiler($this->config->item('debug_site'));
     $this->PER_PAGE = get_per_page_value();
     #defined in auth helper
     $this->active_theme = get_active_theme();
     if (!is_loggedin()) {
         redirect(site_url(''));
     }
     //$this->load->model('show_model');
     $this->load->model('profile_model');
     $this->load->model('user/user_model');
     $this->load->library('encrypt');
     $this->load->helper('text');
     if (isset($_POST['view_orderby'])) {
         $this->session->set_userdata('view_orderby', $this->input->post('view_orderby'));
     }
     if (isset($_POST['view_ordertype'])) {
         $this->session->set_userdata('view_ordertype', $this->input->post('view_ordertype'));
     }
     $system_currency_type = get_settings('site_settings', 'system_currency_type', 0);
     if ($system_currency_type == 0) {
         $system_currency = get_currency_icon(get_settings('site_settings', 'system_currency', 'USD'));
     } else {
         $system_currency = get_settings('site_settings', 'system_currency', 'USD');
     }
     $this->session->set_userdata('system_currency', $system_currency);
     $this->form_validation->set_error_delimiters('<div class="alert alert-danger">', '</div>');
 }

 public function __construct()
 {
     parent::__construct();
     $exceptional_url = array('admin', 'admin/logout', 'admin/forgot_password', 'admin/change', 'admin/reset_password');
     if (in_array(uri_string(), $exceptional_url) == FALSE && is_loggedin() == FALSE) {
         // redirect('admin');
     }
 }

function member_id()
{
    $CI =& get_instance();
    if (is_loggedin()) {
        return (int) $CI->session->userdata('member_id');
    }
    // Failsafe, shouldn't happen.
    error('ERROR! Requested member_id but no member is signed in.');
    redirect();
}

 public function index()
 {
     // Force login
     if (!is_loggedin()) {
         redirect('auth/login');
     }
     // Redirect to member overview for now...
     redirect('members');
     $head = array('title' => 'Internal');
     $this->load->view('header', $head);
     $this->load->view('internal/index');
     $this->load->view('footer');
 }

 public function index()
 {
     $remember_me = get_cookie('Remember_me');
     /* 	If Remember_key Cookie exists in browser then it wil fetch data using it's value and 
     			set sessin data and force login User/Admin  */
     if (isset($remember_me)) {
         $remember_me_decode = $this->encrypt->decode($remember_me);
         $rem_data = select('admin', FALSE, array('where' => array('id' => $remember_me_decode)), array('single' => TRUE));
         $array_session = array('id' => $rem_data['id'], 'username' => $rem_data['username'], 'loggedin' => TRUE);
         $this->session->set_userdata($array_session);
     }
     /* is_logginin() in cms_helper.php It will Check Admin is loggen or not. */
     if (is_loggedin() == TRUE) {
         redirect('admin/dashboard');
     }
     $this->form_validation->set_rules('username', 'Username', 'trim|required');
     $this->form_validation->set_rules('password', 'Password', 'trim|required');
     if ($this->form_validation->run() == FALSE) {
         $this->load->view('admin/login/index');
     } else {
         $username = $this->input->post('username');
         $password = $this->input->post('password');
         $data = array('username' => $username);
         $fetch_data = select('admin', FALSE, array('where' => $data), array('single' => TRUE));
         if (!empty($fetch_data)) {
             $db_pass = $this->encrypt->decode($fetch_data['password']);
             if ($db_pass == $password) {
                 /* If remember Me Checkbox is clicked */
                 /* Set Cookie IF Start */
                 if (isset($_POST['remember_me'])) {
                     $cookie = array('name' => 'Remember_me', 'value' => $this->encrypt->encode($fetch_data['id']), 'expire' => '172800');
                     $this->input->set_cookie($cookie);
                 }
                 /* Set Cookie IF END */
                 $array_session = array('id' => $fetch_data['id'], 'username' => $fetch_data['username'], 'loggedin' => TRUE);
                 $this->session->set_userdata($array_session);
                 $this->session->set_flashdata('success', 'Successfull Login.');
                 redirect(base_url() . 'admin/dashboard');
             } else {
                 $this->session->set_flashdata('error', 'Invalid Username and Password.');
                 redirect('admin');
             }
         } else {
             $this->session->set_flashdata('error', 'Invalid Username and Password.');
             redirect('admin');
         }
     }
 }

 public function __construct()
 {
     parent::__construct();
     is_installed();
     #defined in auth helper
     if (!is_loggedin()) {
         if (count($_POST) <= 0) {
             $this->session->set_userdata('req_url', current_url());
         }
         redirect(site_url('account/trylogin'));
     }
     $this->per_page = get_per_page_value();
     $this->load->database();
     $this->active_theme = get_active_theme();
     $this->load->model('user/post_model');
     $this->form_validation->set_error_delimiters('<div class="alert alert-danger form-error">', '</div>');
 }

 public function __construct()
 {
     parent::__construct();
     is_installed();
     #defined in auth helper
     checksavedlogin();
     #defined in auth helper
     if (!is_loggedin()) {
         if (count($_POST) <= 0) {
             $this->session->set_userdata('req_url', current_url());
         }
         redirect(site_url('admin/auth'));
     }
     $this->load->model('media_model');
     $this->load->library('form_validation');
     $this->form_validation->set_error_delimiters('<div class="alert alert-error input-xxlarge"">', '</div>');
 }

 public function __construct()
 {
     parent::__construct();
     is_installed();
     #defined in auth helper
     checksavedlogin();
     #defined in auth helper
     if (!is_loggedin()) {
         if (count($_POST) <= 0) {
             $this->session->set_userdata('req_url', current_url());
         }
         redirect(site_url('admin/auth'));
     }
     $this->per_page = get_per_page_value();
     #defined in auth helper
     $this->load->model('users_model');
     $this->form_validation->set_error_delimiters('<div class="alert alert-danger">', '</div>');
 }

 public function login($data, $session = true)
 {
     // Check if e-mail exists.
     $member = $this->get_member('email', $data['email']);
     if (!$member) {
         // Log unsuccessful logins for sessions.
         if ($session) {
             $this->db->insert('logins', array('ip_address' => ip_address(), 'timestamp' => time()));
         }
         // That's a negative
         return false;
     }
     // If we're going to set a session, check that member is an admin or boardmember
     if ($session && !$this->is_boardmember($member->id) && !$this->is_admin($member->id)) {
         return false;
     }
     // Load password library
     $this->load->library('Pass');
     // Verify password
     $result = $this->pass->verify($data['password'], $member->password);
     if (!$result) {
         // Log unsuccessful login to database
         $this->db->insert('logins', array('member_id' => $member->id, 'ip_address' => ip_address(), 'timestamp' => time()));
         return false;
     }
     // Check if wanna start a session or not
     if ($session) {
         // Set session
         $userdata = array('member_id' => $member->id, 'email' => $data['email'], 'logged_in' => true);
         if (!empty($data['remember'])) {
             $userdata['remember_me'] = true;
         }
         $this->session->set_userdata($userdata);
         // Log successful login in database
         $this->db->insert('logins', array('member_id' => $member->id, 'ip_address' => ip_address(), 'timestamp' => time(), 'valid' => 1));
         // Failsafe
         return is_loggedin();
     } else {
         // No session, but return true
         return true;
     }
     return false;
 }

 public function __construct()
 {
     parent::__construct();
     is_installed();
     #defined in auth helper
     if (!is_loggedin()) {
         if (count($_POST) <= 0) {
             $this->session->set_userdata('req_url', current_url());
         }
         redirect(site_url('account/trylogin'));
     }
     //$this->per_page = get_per_page_value();
     $this->load->database();
     $this->active_theme = get_active_theme();
     $this->load->model('user_model');
     $this->load->model('show/post_model');
     $this->load->helper('dbcvote');
     $this->form_validation->set_error_delimiters('<label class="col-lg-2 control-label">&nbsp;</label><div class="col-lg-8"><div class="alert alert-danger" style="margin-bottom:0;">', '</div></div>');
     //$this->output->enable_profiler(TRUE);
 }

<?php

/**
 * Load Config
 *
 * Load the config early so we can
 * use it below.
 */
$_ce_config = plugin_load_config('cms-editor');
/**
 * Initiate the Editor
 * This only happens if the current
 * user is logged in.
 */
if (is_loggedin() && in_array($path, $_ce_config['pages'])) {
    # Stylesheets
    $_config['stylesheets'] = array_merge($_config['stylesheets'], $_ce_config['assets']['stylesheets']);
    # Javascript
    $_config['scripts'] = array_merge($_config['scripts'], $_ce_config['assets']['scripts']);
}

    $i = 1;
    $sql = 'SELECT songs.SongID, songs.SongName, artist.ArtistName, album.AlbumName, songs.Link, album.Cover 
            FROM songs 
            INNER JOIN album 
            ON album.AlbumID = songs.AlbumID 
            INNER JOIN artist
            ON artist.ArtistID = songs.ArtistID
            INNER JOIN mood 
            ON mood.MoodID = songs.MoodID 
            WHERE mood.Mood = "' . $moodinput . '"';
    $result = mysql_query($sql);
    if (mysql_num_rows($result) > 0) {
        // output data of each row
        while ($row = mysql_fetch_assoc($result)) {
            echo "<div class='music' class='animated fadeIn'>";
            echo "<div class='song-details'>";
            echo "<div class='cover'><img src='" . $row["Cover"] . "' alt='cover'><span class='overlay'></span></div>";
            echo "<h4>" . $row["ArtistName"] . "</h4> <h5> " . $row["AlbumName"] . " </h5> <h3> " . $row["SongName"] . "</h3>";
            $song_id = $row["SongID"];
            if (is_loggedin() && usersong_exists($user_id, $song_id) === false) {
                echo "<a name='song' class='alink" . $i . "' onclick='add(" . $song_id . ", " . $i . ");'>Add this to your playlist</a>";
            }
            $like = like_percentage($song_id);
            echo "<div id='" . $i . "link' class='link'>" . $row["Link"] . "</div>";
            echo "<div class='like-bar'><div class='like' style='width:" . $like . "%'></div></div>";
            echo "</div></div>";
            $i++;
            //use this variable to give each div a separate id
        }
    }
}

{
    # Get Variables Object
    global $_variables;
    # Get Variable
    if (!is_null($name)) {
        return $_variables->get($name);
    }
    # Get All Variables
    return $_variables->get();
}
/**
 * Get Variables
 *
 * @since 1.0.0
 */
function vars()
{
    return get();
}
# Debug helpers
set('dev', array('localhost' => is_localhost()));
# Page variables
set('page', array('is_home' => is_home(), 'path' => $_path, 'slug' => get_page()), true);
# User variables
set('user', array('is_loggedin' => is_loggedin()));
# Various useful variables
set('this_year', this_year());
# Trigger: variables_init
if (extras_enabled()) {
    do_trigger('variables_init');
}

<?php

# Check user & validate data
switch (true) {
    # Not logged in
    case is_loggedin():
        JSON::parse(100, 'negative', '<i class="fa fa-exclamation-triangle"></i> You\'re already logged in!', null, true);
        break;
        # No post data
    # No post data
    case !is_form_data():
        JSON::parse(100, 'negative', '<i class="fa fa-exclamation-triangle"></i> There was a problem logging you in. (Error: No data received)', null, true);
        break;
}
# Create User Object
$_ce_user = new CMSEditor\User($_ce_config);
# New GUMP Object
$form = new GUMP();
# Get Input
$data = form_data();
# Validate Input
$form->validate($data, array('username' => 'required', 'password' => 'required'));
# Run GUMP
$response = $form->run($data);
# Get Response
if ($response === false) {
    JSON::parse(100, 'negative', $form->get_readable_errors(true));
} else {
    # Attempt login
    $_ce_user->login($data['username'], $data['password']);
}