function ozh_yourls_samplepage_update_option()
{
    $in = $_POST['test_option'];
    if ($in) {
        // Validate test_option. ALWAYS validate and sanitize user input.
        // Here, we want an integer
        $in = intval($in);
        // Update value in database
        yourls_update_option('test_option', $in);
    }
}

function gmo_domain_swap_update_option()
{
    $in = $_POST['domain_swap_values'];
    if (!empty($in)) {
        $in = preg_split('/(\\r?\\n)+/', trim($in));
        array_walk($in, "gmo_domain_trim_value");
        $arr = array('domains' => $in);
        $json = json_encode($arr);
        yourls_update_option('domain_swap_values', $json);
    }
}

 /**
  * Action activated_plugin
  *
  * @param array $args
  * @throws \Exception
  */
 public function action_activated_plugin(array $args)
 {
     list($plugin) = $args;
     if (false === stripos($plugin, self::APP_NAMESPACE)) {
         return;
     }
     $plugins = $this->db()->plugins;
     $key = array_search($plugin, $plugins);
     unset($plugins[$key]);
     $key2 = $this->isLaemmiPlugins($plugins);
     $key = false !== $key2 ? $key2 : $key;
     array_splice($plugins, $key, 0, array($plugin));
     yourls_update_option('active_plugins', $plugins);
 }

function temp_instead_admin_page_update()
{
    $mode = $_POST['temp_instead_mode'];
    if ($mode) {
        $mode = intval($mode);
        if (yourls_get_option('temp_instead_mode') !== false) {
            echo '<b>Redirect mode was updated successfully.</b>';
            yourls_update_option('temp_instead_mode', $mode);
        } else {
            echo '<b>Redirect mode was stored successfully.</b>';
            yourls_add_option('temp_instead_mode', $mode);
        }
    }
}

function abdulrauf_adminreCaptcha_save_admin()
{
    $pubkey = $_POST['abdulrauf_adminreCaptcha_public_key'];
    $privkey = $_POST['abdulrauf_adminreCaptcha_private_key'];
    if (yourls_get_option('abdulrauf_adminreCaptcha_pub_key') !== false) {
        yourls_update_option('abdulrauf_adminreCaptcha_pub_key', $pubkey);
    } else {
        yourls_add_option('abdulrauf_adminreCaptcha_pub_key', $pubkey);
    }
    if (yourls_get_option('abdulrauf_adminreCaptcha_priv_key') !== false) {
        yourls_update_option('abdulrauf_adminreCaptcha_priv_key', $privkey);
    } else {
        yourls_add_option('abdulrauf_adminreCaptcha_priv_key', $privkey);
    }
    echo "Saved";
}

/**
 * Initializes the option table
 *
 * Each yourls_update_option() returns either true on success (option updated) or false on failure (new value == old value, or 
 * for some reason it could not save to DB).
 * Since true & true & true = 1, we cast it to boolean type to return true (or false)
 *
 * @since 1.7
 * @return bool
 */
function yourls_initialize_options()
{
    return (bool) (yourls_update_option('version', YOURLS_VERSION) & yourls_update_option('db_version', YOURLS_DB_VERSION) & yourls_update_option('next_id', 1));
}

/**
 * Dectivate a plugin
 *
 * @param string $plugin Plugin filename (full relative to plugins directory)
 * @return mixed string if error or true if success
 */
function yourls_deactivate_plugin($plugin)
{
    $plugin = yourls_plugin_basename($plugin);
    // Check plugin is active
    if (!yourls_is_active_plugin($plugin)) {
        return 'Plugin not active';
    }
    // Deactivate the plugin
    global $ydb;
    $key = array_search($plugin, $ydb->plugins);
    if ($key !== false) {
        array_splice($ydb->plugins, $key, 1);
    }
    yourls_update_option('active_plugins', $ydb->plugins);
    yourls_do_action('deactivated_plugin', $plugin);
    yourls_do_action('deactivated_' . $plugin);
    return true;
}

function yourls_update_options_to_14()
{
    yourls_update_option('version', '1.4');
    yourls_update_option('db_version', '200');
    if (defined('YOURLS_DB_TABLE_NEXTDEC')) {
        global $ydb;
        $table = YOURLS_DB_TABLE_NEXTDEC;
        $next_id = $ydb->get_var("SELECT `next_id` FROM `{$table}`");
        yourls_update_option('next_id', $next_id);
        @$ydb->query("DROP TABLE `{$table}`");
    } else {
        yourls_update_option('next_id', 1);
        // In case someone mistakenly deleted the next_id constant or table too early
    }
}

/**
 * Update id for next link with no custom keyword
 *
 */
function yourls_update_next_decimal($int = '')
{
    $int = $int == '' ? yourls_get_next_decimal() + 1 : (int) $int;
    $update = yourls_update_option('next_id', $int);
    yourls_do_action('update_next_decimal', $int, $update);
    return $update;
}

        // Regular mode
    } else {
        yourls_login_screen($auth);
    }
    die;
}
yourls_do_action('auth_successful');
/*
 * The following code is a shim that helps users store passwords securely in config.php
 * by storing a password hash and removing the plaintext.
 *
 * TODO: Remove this once real user management is implemented
 */
// Did we just fail at encrypting passwords ?
if (isset($_GET['dismiss']) && $_GET['dismiss'] == 'hasherror') {
    yourls_update_option('defer_hashing_error', time() + 86400 * 7);
    // now + 1 week
} else {
    // Encrypt passwords that are clear text
    if (!defined('YOURLS_NO_HASH_PASSWORD') && yourls_has_cleartext_passwords()) {
        $hash = yourls_hash_passwords_now(YOURLS_CONFIGFILE);
        if ($hash === true) {
            // Hashing succesful. Remove flag from DB if any.
            if (yourls_get_option('defer_hashing_error')) {
                yourls_delete_option('defer_hashing_error');
            }
        } else {
            // It failed, display message for first time or if last time was a week ago
            if (time() > yourls_get_option('defer_hashing_error') or !yourls_get_option('defer_hashing_error')) {
                $message = yourls_s('Could not auto-encrypt passwords. Error was: "%s".', $hash);
                $message .= ' ';

/**
 * Create MySQL tables. Return array( 'success' => array of success strings, 'errors' => array of error strings )
 *
 */
function yourls_create_sql_tables()
{
    global $ydb;
    $error_msg = array();
    $success_msg = array();
    // Create Table Query
    $create_tables = array();
    $create_tables[YOURLS_DB_TABLE_URL] = 'CREATE TABLE IF NOT EXISTS `' . YOURLS_DB_TABLE_URL . '` (' . '`keyword` varchar(200) BINARY NOT NULL,' . '`url` text BINARY NOT NULL,' . '`title` text CHARACTER SET utf8,' . '`timestamp` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,' . '`ip` VARCHAR(41) NOT NULL,' . '`clicks` INT(10) UNSIGNED NOT NULL,' . ' PRIMARY KEY  (`keyword`),' . ' KEY `timestamp` (`timestamp`),' . ' KEY `ip` (`ip`)' . ');';
    $create_tables[YOURLS_DB_TABLE_OPTIONS] = 'CREATE TABLE IF NOT EXISTS `' . YOURLS_DB_TABLE_OPTIONS . '` (' . '`option_id` bigint(20) unsigned NOT NULL auto_increment,' . '`option_name` varchar(64) NOT NULL default "",' . '`option_value` longtext NOT NULL,' . 'PRIMARY KEY  (`option_id`,`option_name`),' . 'KEY `option_name` (`option_name`)' . ') AUTO_INCREMENT=1 ;';
    $create_tables[YOURLS_DB_TABLE_LOG] = 'CREATE TABLE IF NOT EXISTS `' . YOURLS_DB_TABLE_LOG . '` (' . '`click_id` int(11) NOT NULL auto_increment,' . '`click_time` datetime NOT NULL,' . '`shorturl` varchar(200) BINARY NOT NULL,' . '`referrer` varchar(200) NOT NULL,' . '`user_agent` varchar(255) NOT NULL,' . '`ip_address` varchar(41) NOT NULL,' . '`country_code` char(2) NOT NULL,' . 'PRIMARY KEY  (`click_id`),' . 'KEY `shorturl` (`shorturl`)' . ') AUTO_INCREMENT=1 ;';
    $create_table_count = 0;
    $ydb->show_errors = true;
    // Create tables
    foreach ($create_tables as $table_name => $table_query) {
        $ydb->query($table_query);
        $create_success = $ydb->query("SHOW TABLES LIKE '{$table_name}'");
        if ($create_success) {
            $create_table_count++;
            $success_msg[] = yourls_s("Table '%s' created.", $table_name);
        } else {
            $error_msg[] = yourls_s("Error creating table '%s'.", $table_name);
        }
    }
    // Insert data into tables
    yourls_update_option('version', YOURLS_VERSION);
    yourls_update_option('db_version', YOURLS_DB_VERSION);
    yourls_update_option('next_id', 1);
    // Insert sample links
    yourls_insert_link_in_db('http://planetozh.com/blog/', 'ozhblog', 'planetOzh: Ozh\' blog');
    yourls_insert_link_in_db('http://ozh.org/', 'ozh', 'ozh.org');
    yourls_insert_link_in_db('http://yourls.org/', 'yourls', 'YOURLS: Your Own URL Shortener');
    // Check results of operations
    if (sizeof($create_tables) == $create_table_count) {
        $success_msg[] = yourls__('YOURLS tables successfully created.');
    } else {
        $error_msg[] = yourls__('Error creating YOURLS tables.');
    }
    return array('success' => $success_msg, 'error' => $error_msg);
}

function yourls_update_next_decimal($int = '')
{
    $int = $int == '' ? yourls_get_next_decimal() + 1 : (int) $int;
    return yourls_update_option('next_id', $int);
}

/**
 * Check api.yourls.org if there's a newer version of YOURLS
 *
 * This function collects various stats to help us improve YOURLS. See the blog post about it:
 * http://blog.yourls.org/2014/01/on-yourls-1-7-and-api-yourls-org/
 * Results of requests sent to api.yourls.org are stored in option 'core_version_checks' and is an object
 * with the following properties:
 *    - failed_attempts : number of consecutive failed attempts
 *    - last_attempt    : time() of last attempt
 *    - last_result     : content retrieved from api.yourls.org during previous check
 *    - version_checked : installed YOURLS version that was last checked
 *
 * @since 1.7
 * @return mixed JSON data if api.yourls.org successfully requested, false otherwise
 */
function yourls_check_core_version()
{
    global $ydb, $yourls_user_passwords;
    $checks = yourls_get_option('core_version_checks');
    // Invalidate check data when YOURLS version changes
    if (is_object($checks) && YOURLS_VERSION != $checks->version_checked) {
        $checks = false;
    }
    if (!is_object($checks)) {
        $checks = new stdClass();
        $checks->failed_attempts = 0;
        $checks->last_attempt = 0;
        $checks->last_result = '';
        $checks->version_checked = YOURLS_VERSION;
    }
    // Config file location ('u' for '/user' or 'i' for '/includes')
    $conf_loc = str_replace(YOURLS_ABSPATH, '', YOURLS_CONFIGFILE);
    $conf_loc = str_replace('/config.php', '', $conf_loc);
    $conf_loc = $conf_loc == '/user' ? 'u' : 'i';
    // The collection of stuff to report
    $stuff = array('md5' => md5(YOURLS_SITE . YOURLS_ABSPATH), 'failed_attempts' => $checks->failed_attempts, 'yourls_site' => defined('YOURLS_SITE') ? YOURLS_SITE : 'unknown', 'yourls_version' => defined('YOURLS_VERSION') ? YOURLS_VERSION : 'unknown', 'php_version' => phpversion(), 'mysql_version' => $ydb->mysql_version(), 'locale' => yourls_get_locale(), 'db_driver' => defined('YOURLS_DB_DRIVER') ? YOURLS_DB_DRIVER : 'unset', 'db_ext_pdo' => extension_loaded('pdo_mysql') ? 1 : 0, 'db_ext_mysql' => extension_loaded('mysql') ? 1 : 0, 'db_ext_mysqli' => extension_loaded('mysqli') ? 1 : 0, 'ext_curl' => extension_loaded('curl') ? 1 : 0, 'num_users' => count($yourls_user_passwords), 'config_location' => $conf_loc, 'yourls_private' => defined('YOURLS_PRIVATE') && YOURLS_PRIVATE ? 1 : 0, 'yourls_unique' => defined('YOURLS_UNIQUE_URLS') && YOURLS_UNIQUE_URLS ? 1 : 0, 'yourls_url_convert' => defined('YOURLS_URL_CONVERT') ? YOURLS_URL_CONVERT : 'unknown', 'num_active_plugins' => yourls_has_active_plugins(), 'num_pages' => defined('YOURLS_PAGEDIR') ? count((array) glob(YOURLS_PAGEDIR . '/*.php')) : 0);
    $stuff = yourls_apply_filter('version_check_stuff', $stuff);
    // Send it in
    $url = 'http://api.yourls.org/core/version/1.0/';
    if (yourls_can_http_over_ssl()) {
        $url = yourls_set_url_scheme($url, 'https');
    }
    $req = yourls_http_post($url, array(), $stuff);
    $checks->last_attempt = time();
    $checks->version_checked = YOURLS_VERSION;
    // Unexpected results ?
    if (is_string($req) or !$req->success) {
        $checks->failed_attempts = $checks->failed_attempts + 1;
        yourls_update_option('core_version_checks', $checks);
        return false;
    }
    // Parse response
    $json = json_decode(trim($req->body));
    if (isset($json->latest) && isset($json->zipurl)) {
        // All went OK - mark this down
        $checks->failed_attempts = 0;
        $checks->last_result = $json;
        yourls_update_option('core_version_checks', $checks);
        return $json;
    }
    // Request returned actual result, but not what we expected
    return false;
}

function spb_recaptcha_save_admin()
{
    $pubkey = $_POST['spb_recaptcha_public_key'];
    $privkey = $_POST['spb_recaptcha_private_key'];
    $solvemediaCKey = $_POST['spb_recaptcha_solvemediaCKey'];
    $solvemediaVKey = $_POST['spb_recaptcha_solvemediaVKey'];
    $solvemediaHKey = $_POST['spb_recaptcha_solvemediaHKey'];
    if (yourls_get_option('spb_recaptcha_pub_key') !== false) {
        yourls_update_option('spb_recaptcha_pub_key', $pubkey);
    } else {
        yourls_add_option('spb_recaptcha_pub_key', $pubkey);
    }
    if (yourls_get_option('spb_recaptcha_priv_key') !== false) {
        yourls_update_option('spb_recaptcha_priv_key', $privkey);
    } else {
        yourls_add_option('spb_recaptcha_priv_key', $privkey);
    }
    if (yourls_get_option('spb_recaptcha_solvemediaCKey') !== false) {
        yourls_update_option('spb_recaptcha_solvemediaCKey', $solvemediaCKey);
    } else {
        yourls_add_option('spb_recaptcha_solvemediaCKey', $solvemediaCKey);
    }
    if (yourls_get_option('spb_recaptcha_solvemediaVKey') !== false) {
        yourls_update_option('spb_recaptcha_solvemediaVKey', $solvemediaVKey);
    } else {
        yourls_add_option('spb_recaptcha_solvemediaVKey', $solvemediaVKey);
    }
    if (yourls_get_option('spb_recaptcha_solvemediaHKey') !== false) {
        yourls_update_option('spb_recaptcha_solvemediaHKey', $solvemediaHKey);
    } else {
        yourls_add_option('spb_recaptcha_solvemediaHKey', $solvemediaHKey);
    }
    echo "Saved";
}

function yourls_maintenance_mode($maintenance = true)
{
    yourls_update_option('maintenance_mode', (bool) $maintenance);
}

/**
 * Updates the configuration in the YOURLS database
 */
function itfs_piwik_admin_settings_update()
{
    //We make sure we've received a configuration update
    if (isset($_POST['piwik_config'])) {
        $piwik_config = array();
        /**
         * There will be 2 additional modules. One for people who have donated above a certain amount and a professional version
         */
        if (file_exists(dirname(__FILE__) . '/donations.php')) {
            $piwik_config[SKU] = 'donations';
        } else {
            if (file_exists(dirname(__FILE__) . '/pro.php')) {
                $piwik_config[SKU] = 'pro';
            } else {
                $piwik_config[SKU] = 'free';
            }
        }
        // We sanitize each parameter.
        if (is_array($_POST['piwik_config'])) {
            foreach ($_POST['piwik_config'] as $k => $v) {
                if ($k == 'site_id') {
                    $piwik_config[$k] = @intval($v);
                } else {
                    if ($k == 'piwik_url') {
                        // Site URL must end with a slash. Stolen as-is from wp-piwik
                        if (substr($v, -1, 1) != '/' && substr($v, -10, 10) != '/index.php') {
                            $v .= '/';
                        }
                        $piwik_config[$k] = yourls_sanitize_url($v);
                    } else {
                        $piwik_config[$k] = yourls_sanitize_title($v);
                    }
                }
            }
            try {
                yourls_update_option('piwik_config', $piwik_config);
            } catch (Exception $e) {
                $message = "ITFS_PIWIK: Error when trying to save settings. " . $e->getMessage();
                error_log($message, 0);
                echo yourls_add_notice($message, 'message_error');
                return false;
            }
        }
    }
}