ci-bonfire / Sprint

build/scripts/SprintRelease.php

Indentation +1 added lines, -1 removed lines

@@ -17,7 +17,7 @@
 
 	public function __construct($destination)
 	{
-	    $this->source_path = realpath(BUILDBASE .'../');
+		$this->source_path = realpath(BUILDBASE .'../');
 
 		if (empty($this->source_path))
 		{

build/scripts/SubTreeSplit.php

Indentation +4 added lines, -4 removed lines

@@ -12,12 +12,12 @@
  */
 class SubTreeSplit extends BaseBuilder {
 
-    public function run()
-    {
+	public function run()
+	{
 
-    }
+	}
 
-    //--------------------------------------------------------------------
+	//--------------------------------------------------------------------
 
 
 }
\ No newline at end of file

index.php

Indentation +27 added lines, -27 removed lines

@@ -57,29 +57,29 @@ 
  */
 	$domain = ! empty($_SERVER['HTTP_HOST']) ? strtolower($_SERVER['HTTP_HOST']) : 'cli';
 
-    /**
-     * A simple method to automatically determine the environment that
-     * the script is running on. Modify to support your needs.
-     *
-     * To handle Travis-ci testing, we check for an environment
-     * variable called TRAVIS which is set in the .travis.yml file.
-     * This allows a database-specific setup for Travis testing.
-     */
-    if (isset($_ENV['TRAVIS']))
-    {
-        define('ENVIRONMENT', 'travis');
-    }
-    else if (isset($_ENV['TESTING']))
-    {
-	    define('ENVIRONMENT', 'testing');
-    }
-    else if (strpos($domain, '.dev') !== false || $domain == 'cli')
-    {
-        define('ENVIRONMENT', 'development');
-    }
-    else {
-        define('ENVIRONMENT', 'production');
-    }
+	/**
+	 * A simple method to automatically determine the environment that
+	 * the script is running on. Modify to support your needs.
+	 *
+	 * To handle Travis-ci testing, we check for an environment
+	 * variable called TRAVIS which is set in the .travis.yml file.
+	 * This allows a database-specific setup for Travis testing.
+	 */
+	if (isset($_ENV['TRAVIS']))
+	{
+		define('ENVIRONMENT', 'travis');
+	}
+	else if (isset($_ENV['TESTING']))
+	{
+		define('ENVIRONMENT', 'testing');
+	}
+	else if (strpos($domain, '.dev') !== false || $domain == 'cli')
+	{
+		define('ENVIRONMENT', 'development');
+	}
+	else {
+		define('ENVIRONMENT', 'production');
+	}
 
 /*
  *---------------------------------------------------------------
@@ -92,7 +92,7 @@ 
 switch (ENVIRONMENT)
 {
 	case 'development':
-    case 'travis':
+	case 'travis':
 	case 'testing':
 		error_reporting(-1);
 		ini_set('display_errors', 1);
@@ -150,7 +150,7 @@ 
  * Include the path if the folder is not in the same directory
  * as this file.
  */
-    $myth_folder = 'myth';
+	$myth_folder = 'myth';
 
 /*
  *---------------------------------------------------------------
@@ -267,8 +267,8 @@ 
 	// Name of the "system folder"
 	define('SYSDIR', trim(strrchr(trim(BASEPATH, '/'), '/'), '/'));
 
-    // Path to the myth folder
-    define('MYTHPATH', rtrim( str_replace('\\', '/', $myth_folder), '/ ') .'/' );
+	// Path to the myth folder
+	define('MYTHPATH', rtrim( str_replace('\\', '/', $myth_folder), '/ ') .'/' );
 
 	// The path to the "application" folder
 	if (is_dir($application_folder))

myth/Api/Auth/APIAuthentication.php

Indentation +3 added lines, -3 removed lines

@@ -74,7 +74,7 @@ 
 	 */
 	public function setRealm($realm)
 	{
-	    $this->realm = $realm;
+		$this->realm = $realm;
 		return $this;
 	}
 
@@ -116,7 +116,7 @@ 
 			'password'  => $password
 		];
 
-	    $user = $this->validate($data, true);
+		$user = $this->validate($data, true);
 
 		$this->user = $user;
 
@@ -272,7 +272,7 @@ 
 	 */
 	public function checkIPBlacklist()
 	{
-	    $blacklist = explode(',', config_item('api.ip_blacklist'));
+		$blacklist = explode(',', config_item('api.ip_blacklist'));
 
 		array_walk($blacklist, function (&$item, $key) {
 			$item = trim($item);

myth/Api/Server/ApiController.php

Indentation +39 added lines, -39 removed lines

@@ -141,8 +141,8 @@ 
 	 * @var array
 	 */
 	protected $codes = array(
-        'created'                   => 201,
-        'deleted'                   => 200,
+		'created'                   => 201,
+		'deleted'                   => 200,
 		'invalid_request'           => 400,
 		'unsupported_response_type' => 400,
 		'invalid_scope'             => 400,
@@ -166,32 +166,32 @@ 
 		'not_implemented'           => 501
 	);
 
-    /**
-     * Convert common browser-sent langauge
-     * strings to a folder name in the languages folder
-     * that we want to use.
-     *
-     * Primarily used for converting to english when
-     * viewing the API in a browser.
-     *
-     * @var array
-     */
-    protected $lang_map = [
-        'en-us' => 'english',
-        'en'    => 'english',
-        'eng'   => 'english',
-        'en-au' => 'english',
-        'en-nz' => 'english',
-        'en-za' => 'english',
-        'en-tt' => 'english',
-        'en-gb' => 'english',
-        'en-ca' => 'english',
-        'en-ie' => 'english',
-        'en-jm' => 'english',
-        'en-bz' => 'english',
-    ];
-
-    /**
+	/**
+	 * Convert common browser-sent langauge
+	 * strings to a folder name in the languages folder
+	 * that we want to use.
+	 *
+	 * Primarily used for converting to english when
+	 * viewing the API in a browser.
+	 *
+	 * @var array
+	 */
+	protected $lang_map = [
+		'en-us' => 'english',
+		'en'    => 'english',
+		'eng'   => 'english',
+		'en-au' => 'english',
+		'en-nz' => 'english',
+		'en-za' => 'english',
+		'en-tt' => 'english',
+		'en-gb' => 'english',
+		'en-ca' => 'english',
+		'en-ie' => 'english',
+		'en-jm' => 'english',
+		'en-bz' => 'english',
+	];
+
+	/**
 	 * If you wish to override the default authentication
 	 * library used for authentication, set this to the
 	 * fully namespaced class name.
@@ -544,7 +544,7 @@ 
 	 */
 	public function grabVar($name)
 	{
-	    return array_key_exists($name, $this->vars) ? $this->vars[$name] : false;
+		return array_key_exists($name, $this->vars) ? $this->vars[$name] : false;
 	}
 
 	//--------------------------------------------------------------------
@@ -757,12 +757,12 @@ 
 				// Remove weight and strip space
 				list($lang) = explode(';', $lang);
 
-                $lang = strtolower(trim($lang));
+				$lang = strtolower(trim($lang));
 
-                if (array_key_exists($lang, $this->lang_map))
-                {
-                    $lang = $this->lang_map[$lang];
-                }
+				if (array_key_exists($lang, $this->lang_map))
+				{
+					$lang = $this->lang_map[$lang];
+				}
 
 				$return_langs[] = $lang;
 			}
@@ -782,10 +782,10 @@ 
 	 */
 	public function detectFields()
 	{
-	    if (! array_key_exists('fields', $_GET))
-	    {
-		    return;
-	    }
+		if (! array_key_exists('fields', $_GET))
+		{
+			return;
+		}
 
 		$fields = explode(',', $_GET['fields']);
 
@@ -814,7 +814,7 @@ 
 			return;
 		}
 
-	    $model = new LogModel();
+		$model = new LogModel();
 
 		$data = [
 			'duration' => microtime(true) - $this->start_time,

myth/Auth/AuthTrait.php

Indentation +32 added lines, -32 removed lines

@@ -1,34 +1,34 @@ 
 <?php namespace Myth\Auth;
 /**
- * Sprint
- *
- * A set of power tools to enhance the CodeIgniter framework and provide consistent workflow.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * @package     Sprint
- * @author      Lonnie Ezell
- * @copyright   Copyright 2014-2015, New Myth Media, LLC (http://newmythmedia.com)
- * @license     http://opensource.org/licenses/MIT  (MIT)
- * @link        http://sprintphp.com
- * @since       Version 1.0
- */
+	 * Sprint
+	 *
+	 * A set of power tools to enhance the CodeIgniter framework and provide consistent workflow.
+	 *
+	 * Permission is hereby granted, free of charge, to any person obtaining a copy
+	 * of this software and associated documentation files (the "Software"), to deal
+	 * in the Software without restriction, including without limitation the rights
+	 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+	 * copies of the Software, and to permit persons to whom the Software is
+	 * furnished to do so, subject to the following conditions:
+	 *
+	 * The above copyright notice and this permission notice shall be included in
+	 * all copies or substantial portions of the Software.
+	 *
+	 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+	 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+	 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+	 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+	 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+	 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+	 * THE SOFTWARE.
+	 *
+	 * @package     Sprint
+	 * @author      Lonnie Ezell
+	 * @copyright   Copyright 2014-2015, New Myth Media, LLC (http://newmythmedia.com)
+	 * @license     http://opensource.org/licenses/MIT  (MIT)
+	 * @link        http://sprintphp.com
+	 * @since       Version 1.0
+	 */
 
 trait AuthTrait {
 
@@ -58,7 +58,7 @@ 
 	 */
 	public function restrict($uri=null, $return_only=false)
 	{
-	    $this->setupAuthClasses();
+		$this->setupAuthClasses();
 
 		if ($this->authenticate->isLoggedIn())
 		{
@@ -108,7 +108,7 @@ 
 	 */
 	public function restrictToGroups($groups, $uri='')
 	{
-	    $this->setupAuthClasses();
+		$this->setupAuthClasses();
 
 		if ($this->authenticate->isLoggedIn())
 		{
@@ -149,7 +149,7 @@ 
 	 */
 	public function restrictWithPermissions($permissions, $uri='')
 	{
-	    $this->setupAuthClasses();
+		$this->setupAuthClasses();
 
 		if ($this->authenticate->isLoggedIn())
 		{

myth/Auth/AuthenticateInterface.php

Indentation +191 added lines, -191 removed lines

@@ -42,196 +42,196 @@
  */
 interface AuthenticateInterface {
 
-    /**
-     * Attempt to log a user into the system.
-     *
-     * $credentials is an array of key/value pairs needed to log the user in.
-     * This is often email/password, or username/password.
-     *
-     * @param $credentials
-     * @param bool $remember
-     */
-    public function login($credentials, $remember=false);
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Validates user login information without logging them in.
-     *
-     * $credentials is an array of key/value pairs needed to log the user in.
-     * This is often email/password, or username/password.
-     *
-     * @param $credentials
-     * @param bool $return_user
-     * @return mixed
-     */
-    public function validate($credentials, $return_user=false);
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Logs a user out and removes all session information.
-     *
-     * @return mixed
-     */
-    public function logout();
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Checks whether a user is logged in or not.
-     *
-     * @return bool
-     */
-    public function isLoggedIn();
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Attempts to log a user in based on the "remember me" cookie.
-     *
-     * @return bool
-     */
-    public function viaRemember();
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Registers a new user and handles activation method.
-     *
-     * @param $user_data
-     * @return bool
-     */
-    public function registerUser($user_data);
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Used to verify the user values and activate a user so they can
-     * visit the site.
-     *
-     * @param $data
-     * @return bool
-     */
-    public function activateUser($data);
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Used to allow manual activation of a user with a known ID.
-     *
-     * @param $id
-     * @return bool
-     */
-    public function activateUserById($id);
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Grabs the current user object. Returns NULL if nothing found.
-     *
-     * @return array|null
-     */
-    public function user();
-
-    //--------------------------------------------------------------------
-
-    /**
-     * A convenience method to grab the current user's ID.
-     *
-     * @return int|null
-     */
-    public function id();
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Tells the system to start throttling a user. This may vary by implementation,
-     * but will often add additional time before another login is allowed.
-     *
-     * @param $email
-     * @return mixed
-     */
-    public function isThrottled($email);
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Sends a password reminder email to the user associated with
-     * the passed in $email.
-     *
-     * @param $email
-     * @return mixed
-     */
-    public function remindUser($email);
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Validates the credentials provided and, if valid, resets the password.
-     *
-     * @param $credentials
-     * @param $password
-     * @param $passConfirm
-     * @return mixed
-     */
-    public function resetPassword($credentials, $password, $passConfirm);
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Provides a way for implementations to allow new statuses to be set
-     * on the user. The details will vary based upon implementation, but
-     * will often allow for banning or suspending users.
-     *
-     * @param $newStatus
-     * @param null $message
-     * @return mixed
-     */
-    public function changeStatus($newStatus, $message=null);
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Allows the consuming application to pass in a reference to the
-     * model that should be used.
-     *
-     * The model MUST extend Myth\Models\CIDbModel.
-     *
-     * @param $model
-     * @return mixed
-     */
-    public function useModel($model);
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Returns the current error string.
-     *
-     * @return mixed
-     */
-    public function error();
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Purges all login attempt records from the database.
-     *
-     * @param $email
-     */
-    public function purgeLoginAttempts($email);
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Purges all remember tokens for a single user. Effectively logs
-     * a user out of all devices. Intended to allow users to log themselves
-     * out of all devices as a security measure.
-     *
-     * @param $email
-     */
-    public function purgeRememberTokens($email);
-
-    //--------------------------------------------------------------------
+	/**
+	 * Attempt to log a user into the system.
+	 *
+	 * $credentials is an array of key/value pairs needed to log the user in.
+	 * This is often email/password, or username/password.
+	 *
+	 * @param $credentials
+	 * @param bool $remember
+	 */
+	public function login($credentials, $remember=false);
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Validates user login information without logging them in.
+	 *
+	 * $credentials is an array of key/value pairs needed to log the user in.
+	 * This is often email/password, or username/password.
+	 *
+	 * @param $credentials
+	 * @param bool $return_user
+	 * @return mixed
+	 */
+	public function validate($credentials, $return_user=false);
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Logs a user out and removes all session information.
+	 *
+	 * @return mixed
+	 */
+	public function logout();
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Checks whether a user is logged in or not.
+	 *
+	 * @return bool
+	 */
+	public function isLoggedIn();
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Attempts to log a user in based on the "remember me" cookie.
+	 *
+	 * @return bool
+	 */
+	public function viaRemember();
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Registers a new user and handles activation method.
+	 *
+	 * @param $user_data
+	 * @return bool
+	 */
+	public function registerUser($user_data);
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Used to verify the user values and activate a user so they can
+	 * visit the site.
+	 *
+	 * @param $data
+	 * @return bool
+	 */
+	public function activateUser($data);
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Used to allow manual activation of a user with a known ID.
+	 *
+	 * @param $id
+	 * @return bool
+	 */
+	public function activateUserById($id);
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Grabs the current user object. Returns NULL if nothing found.
+	 *
+	 * @return array|null
+	 */
+	public function user();
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * A convenience method to grab the current user's ID.
+	 *
+	 * @return int|null
+	 */
+	public function id();
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Tells the system to start throttling a user. This may vary by implementation,
+	 * but will often add additional time before another login is allowed.
+	 *
+	 * @param $email
+	 * @return mixed
+	 */
+	public function isThrottled($email);
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Sends a password reminder email to the user associated with
+	 * the passed in $email.
+	 *
+	 * @param $email
+	 * @return mixed
+	 */
+	public function remindUser($email);
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Validates the credentials provided and, if valid, resets the password.
+	 *
+	 * @param $credentials
+	 * @param $password
+	 * @param $passConfirm
+	 * @return mixed
+	 */
+	public function resetPassword($credentials, $password, $passConfirm);
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Provides a way for implementations to allow new statuses to be set
+	 * on the user. The details will vary based upon implementation, but
+	 * will often allow for banning or suspending users.
+	 *
+	 * @param $newStatus
+	 * @param null $message
+	 * @return mixed
+	 */
+	public function changeStatus($newStatus, $message=null);
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Allows the consuming application to pass in a reference to the
+	 * model that should be used.
+	 *
+	 * The model MUST extend Myth\Models\CIDbModel.
+	 *
+	 * @param $model
+	 * @return mixed
+	 */
+	public function useModel($model);
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Returns the current error string.
+	 *
+	 * @return mixed
+	 */
+	public function error();
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Purges all login attempt records from the database.
+	 *
+	 * @param $email
+	 */
+	public function purgeLoginAttempts($email);
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Purges all remember tokens for a single user. Effectively logs
+	 * a user out of all devices. Intended to allow users to log themselves
+	 * out of all devices as a security measure.
+	 *
+	 * @param $email
+	 */
+	public function purgeRememberTokens($email);
+
+	//--------------------------------------------------------------------
 
 }

myth/Auth/Flat/FlatGroupsModel.php

Indentation +22 added lines, -22 removed lines

@@ -85,10 +85,10 @@ 
 	 */
 	public function addUserToGroup($user_id, $group_id)
 	{
-	    $data = [
-		    'user_id'   => (int)$user_id,
-		    'group_id'  => (int)$group_id
-	    ];
+		$data = [
+			'user_id'   => (int)$user_id,
+			'group_id'  => (int)$group_id
+		];
 
 		return $this->db->insert('auth_groups_users', $data);
 	}
@@ -105,10 +105,10 @@ 
 	 */
 	public function removeUserFromGroup($user_id, $group_id)
 	{
-	    return $this->where([
-		    'user_id' => (int)$user_id,
-		    'group_id' => (int)$group_id
-	    ])->delete('auth_groups_users');
+		return $this->where([
+			'user_id' => (int)$user_id,
+			'group_id' => (int)$group_id
+		])->delete('auth_groups_users');
 	}
 
 	//--------------------------------------------------------------------
@@ -122,8 +122,8 @@ 
 	 */
 	public function removeUserFromAllGroups($user_id)
 	{
-	    return $this->db->where('user_id', (int)$user_id)
-		                ->delete('auth_groups_users');
+		return $this->db->where('user_id', (int)$user_id)
+						->delete('auth_groups_users');
 	}
 
 	//--------------------------------------------------------------------
@@ -137,11 +137,11 @@ 
 	 */
 	public function getGroupsForUser($user_id)
 	{
-	    return $this->select('auth_groups_users.*, auth_groups.name, auth_groups.description')
-		            ->join('auth_groups_users', 'auth_groups_users.group_id = auth_groups.id', 'left')
-		            ->where('user_id', $user_id)
-		            ->as_array()
-		            ->find_all();
+		return $this->select('auth_groups_users.*, auth_groups.name, auth_groups.description')
+					->join('auth_groups_users', 'auth_groups_users.group_id = auth_groups.id', 'left')
+					->where('user_id', $user_id)
+					->as_array()
+					->find_all();
 	}
 
 	//--------------------------------------------------------------------
@@ -160,7 +160,7 @@ 
 			'group_id'      => (int)$group_id
 		];
 
-	    return $this->db->insert('auth_groups_permissions', $data);
+		return $this->db->insert('auth_groups_permissions', $data);
 	}
 
 	//--------------------------------------------------------------------
@@ -176,10 +176,10 @@ 
 	 */
 	public function removePermissionFromGroup($permission_id, $group_id)
 	{
-	    return $this->db->where([
-		    'permission_id' => $permission_id,
-		    'group_id'      => $group_id
-	    ])->delete('auth_groups_permissions');
+		return $this->db->where([
+			'permission_id' => $permission_id,
+			'group_id'      => $group_id
+		])->delete('auth_groups_permissions');
 	}
 
 	//--------------------------------------------------------------------
@@ -193,8 +193,8 @@ 
 	 */
 	public function removePermissionFromAllGroups($permission_id)
 	{
-	    return $this->db->where('permission_id', $permission_id)
-		                ->delete('auth_groups_permissions');
+		return $this->db->where('permission_id', $permission_id)
+						->delete('auth_groups_permissions');
 	}
 
 	//--------------------------------------------------------------------

myth/Auth/LocalAuthentication.php

Indentation +886 added lines, -886 removed lines

@@ -52,892 +52,892 @@
  */
 class LocalAuthentication implements AuthenticateInterface {
 
-    protected $ci;
-
-    protected $user = null;
-
-    public $user_model = null;
-
-    public $error = null;
-
-    //--------------------------------------------------------------------
-
-    public function __construct( $ci=null )
-    {
-        if ($ci)
-        {
-            $this->ci= $ci;
-        }
-        else
-        {
-            $this->ci =& get_instance();
-        }
-
-        // Get our compatibility password file loaded up.
-        if (! function_exists('password_hash'))
-        {
-            require_once dirname(__FILE__) .'password.php';
-        }
-
-        if (empty($this->ci->session))
-        {
-            $this->ci->load->library('session');
-        }
-
-        $this->ci->config->load('auth');
-        $this->ci->load->model('auth/login_model');
-        $this->ci->load->language('auth/auth');
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Attempt to log a user into the system.
-     *
-     * $credentials is an array of key/value pairs needed to log the user in.
-     * This is often email/password, or username/password.
-     *
-     * @param array $credentials
-     * @param bool  $remember
-     * @return bool|mixed
-     */
-    public function login($credentials, $remember=false)
-    {
-        $user = $this->validate($credentials, true);
-
-        if (! $user)
-        {
-	        // We need to send an error even if no
-	        // user was found!
-	        $this->error = lang('auth.invalid_user');
-
-	        // If an email is present, log the attempt
-	        if (! empty($credentials['email']) )
-	        {
-		        $this->ci->login_model->recordLoginAttempt($credentials['email']);
-	        }
-
-            $this->user = null;
-            return $user;
-        }
-
-        // If the user is throttled due to too many invalid logins
-        // or the system is under attack, kick them back.
-        // We need to test for this after validation because we
-        // don't want it to affect a valid login.
-
-        // If throttling time is above zero, we can't allow
-        // logins now.
-        $time = (int)$this->isThrottled($user['email']);
-        if ($time > 0)
-        {
-            $this->error = sprintf(lang('auth.throttled'), $time);
-            return false;
-        }
-
-        $this->loginUser($user);
-
-        if ($remember)
-        {
-            $this->rememberUser($user);
-        }
-
-        Events::trigger('didLogin', [$user]);
-
-        return true;
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Validates user login information without logging them in.
-     *
-     * $credentials is an array of key/value pairs needed to log the user in.
-     * This is often email/password, or username/password.
-     *
-     * @param $credentials
-     * @param bool $return_user
-     * @return mixed
-     */
-    public function validate($credentials, $return_user=false)
-    {
-        // Can't validate without a password.
-        if (empty($credentials['password']) || count($credentials) < 2)
-        {
-            return null;
-        }
-
-        $password = $credentials['password'];
-        unset($credentials['password']);
-
-	    // We should only be allowed 1 single other credential to
-	    // test against.
-	    if (count($credentials) > 1)
-	    {
-		    $this->error = lang('auth.too_many_credentials');
-		    return false;
-	    }
-
-        // Ensure that the fields are allowed validation fields
-	    if (! in_array(key($credentials), config_item('auth.valid_fields')) )
-	    {
-		    $this->error = lang('auth.invalid_credentials');
-		    return false;
-	    }
-
-        // We do not want to force case-sensitivity on things
-        // like username and email for usability sake.
-        if (! empty($credentials['email']))
-        {
-            $credentials['email'] = strtolower($credentials['email']);
-        }
-
-        // Can we find a user with those credentials?
-        $user = $this->user_model->as_array()
-                                 ->where($credentials)
-                                 ->first();
-
-        if (! $user)
-        {
-            $this->error = lang('auth.invalid_user');
-            return false;
-        }
-
-        // Now, try matching the passwords.
-        $result =  password_verify($password, $user['password_hash']);
-
-        if (! $result)
-        {
-            $this->error = lang('auth.invalid_password');
-            $this->ci->login_model->recordLoginAttempt($user['email']);
-            return false;
-        }
-
-        // Check to see if the password needs to be rehashed.
-        // This would be due to the hash algorithm or hash
-        // cost changing since the last time that a user
-        // logged in.
-        if (password_needs_rehash($user['password_hash'], PASSWORD_DEFAULT, ['cost' => config_item('auth.hash_cost')] ))
-        {
-            $new_hash = Password::hashPassword($password);
-            $this->user_model->skip_validation()
-                             ->update($user['id'], ['password_hash' => $new_hash]);
-            unset($new_hash);
-        }
-
-        // Is the user active?
-        if (! $user['active'])
-        {
-            $this->error = lang('auth.inactive_account');
-            return false;
-        }
-
-        return $return_user ? $user : true;
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Logs a user out and removes all session information.
-     *
-     * @return mixed
-     */
-    public function logout()
-    {
-        $this->ci->load->helper('cookie');
-
-        if (! Events::trigger('beforeLogout', [$this->user]))
-        {
-            return false;
-        }
-
-        // Destroy the session data - but ensure a session is still
-        // available for flash messages, etc.
-        if (isset($_SESSION))
-        {
-            foreach ( $_SESSION as $key => $value )
-            {
-                $_SESSION[ $key ] = NULL;
-                unset( $_SESSION[ $key ] );
-            }
-        }
-        // Also, regenerate the session ID for a touch of added safety.
-        $this->ci->session->sess_regenerate(true);
-
-        // Take care of any rememberme functionality.
-        if (config_item('auth.allow_remembering'))
-        {
-            $token = get_cookie('remember');
-
-            $this->invalidateRememberCookie($this->user['email'], $token);
-        }
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Checks whether a user is logged in or not.
-     *
-     * @return bool
-     */
-    public function isLoggedIn()
-    {
-        $id = $this->ci->session->userdata('logged_in');
-
-        if (! $id)
-        {
-            return false;
-        }
-
-        // If the user var hasn't been filled in, we need to fill it in,
-        // since this method will typically be used as the only method
-        // to determine whether a user is logged in or not.
-        if (! $this->user)
-        {
-            $this->user = $this->user_model->as_array()
-                                           ->find_by('id', (int)$id);
-
-            if (empty($this->user))
-            {
-                return false;
-            }
-        }
-
-        // If logged in, ensure cache control
-        // headers are in place
-        $this->setHeaders();
-
-        return true;
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Attempts to log a user in based on the "remember me" cookie.
-     *
-     * @return bool
-     */
-    public function viaRemember()
-    {
-        if (! config_item('auth.allow_remembering'))
-        {
-            return false;
-        }
-
-        $this->ci->load->helper('cookie');
-
-        if (! $token = get_cookie('remember'))
-        {
-            return false;
-        }
-
-        // Attempt to match the token against our auth_tokens table.
-        $query = $this->ci->db->where('hash', $this->ci->login_model->hashRememberToken($token))
-                              ->get('auth_tokens');
-
-        if (! $query->num_rows())
-        {
-            return false;
-        }
-
-        // Grab the user
-        $email = $query->row()->email;
-
-        $user = $this->user_model->as_array()
-                                 ->find_by('email', $email);
-
-        $this->loginUser($user);
-
-        // We only want our remember me tokens to be valid
-        // for a single use.
-        $this->refreshRememberCookie($user, $token);
-
-        return true;
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Registers a new user and handles activation method.
-     *
-     * @param $user_data
-     * @return bool
-     */
-    public function registerUser($user_data)
-    {
-        // Anything special needed for Activation?
-        $method = config_item('auth.activation_method');
-
-        $user_data['active'] = $method == 'auto' ? 1 : 0;
-
-        // If via email, we need to generate a hash
-        $this->ci->load->helper('string');
-        $token = random_string('alnum', 24);
-        $user_data['activate_hash'] = hash('sha1', config_item('auth.salt') . $token);
-
-        // Email should NOT be case sensitive.
-        if (! empty($user_data['email']))
-        {
-            $user_data['email'] = strtolower($user_data['email']);
-        }
-
-        // Save the user
-        if (! $id = $this->user_model->insert($user_data))
-        {
-            $this->error = $this->user_model->error();
-            return false;
-        }
-
-        $data = [
-            'user_id' => $id,
-            'email'   => $user_data['email'],
-            'token'   => $token,
-            'method'  => $method
-        ];
-
-        Events::trigger('didRegisterUser', [$data]);
-
-        return true;
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Used to verify the user values and activate a user so they can
-     * visit the site.
-     *
-     * @param $data
-     * @return bool
-     */
-    public function activateUser($data)
-    {
-        $post = [
-            'email'         => $data['email'],
-            'activate_hash' => hash('sha1', config_item('auth.salt') . $data['code'])
-        ];
-
-        $user = $this->user_model->where($post)
-                                 ->first();
-
-        if (! $user) {
-            $this->error = $this->user_model->error() ? $this->user_model->error() : lang('auth.activate_no_user');
-
-            return false;
-        }
-
-        if (! $this->user_model->update($user->id, ['active' => 1, 'activate_hash' => null]))
-        {
-            $this->error = $this->user_model->error();
-            return false;
-        }
-
-        Events::trigger('didActivate', [(array)$user]);
-
-        return true;
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Used to allow manual activation of a user with a known ID.
-     *
-     * @param $id
-     * @return bool
-     */
-    public function activateUserById($id)
-    {
-        if (! $this->user_model->update($id, ['active' => 1, 'activate_hash' => null]))
-        {
-            $this->error = $this->user_model->error();
-            return false;
-        }
-
-        Events::trigger('didActivate', [$this->user_model->as_array()->find($id)]);
-
-        return true;
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Grabs the current user object. Returns NULL if nothing found.
-     *
-     * @return array|null
-     */
-    public function user()
-    {
-        return $this->user;
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * A convenience method to grab the current user's ID.
-     *
-     * @return int|null
-     */
-    public function id()
-    {
-        if (! is_array($this->user) || empty($this->user['id']))
-        {
-            return null;
-        }
-
-        return (int)$this->user['id'];
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Checks to see if the user is currently being throttled.
-     *
-     *  - If they are NOT, will return FALSE.
-     *  - If they ARE, will return the number of seconds until they can try again.
-     *
-     * @param $email
-     * @return mixed
-     */
-    public function isThrottled($email)
-    {
-        // Not throttling? Get outta here!
-        if (! config_item('auth.allow_throttling'))
-        {
-            return false;
-        }
-
-        // Emails should NOT be case sensitive.
-        $email = strtolower($email);
-
-        // Grab the amount of time to add if the system thinks we're
-        // under a distributed brute force attack.
-        $dbrute_time = $this->ci->login_model->distributedBruteForceTime();
-
-        // If this user was found to possibly be under a brute
-        // force attack, their account would have been banned
-        // for 15 minutes.
-        if ($time = isset($_SESSION['bruteBan']) ? $_SESSION['bruteBan'] : false)
-        {
-            // If the current time is less than the
-            // the ban expiration, plus any distributed time
-            // then the user can't login just yet.
-            if ($time + $dbrute_time > time())
-            {
-                // The user is banned still...
-                $this->error = lang('auth.bruteBan_notice');
-                return ($time + $dbrute_time) - time();
-            }
-
-            // Still here? The the ban time is over...
-            unset($_SESSION['bruteBan']);
-        }
-
-        // Grab the time of last attempt and
-        // determine if we're throttled by amount of time passed.
-        $last_time = $this->ci->login_model->lastLoginAttemptTime($email);
-
-        // Have any attempts been made?
-        $attempts = $this->ci->login_model->countLoginAttempts($email);
-
-        $allowed = config_item('auth.allowed_login_attempts');
-
-        // We're not throttling if there are 0 attempts or
-        // the number is less than or equal to the allowed free attempts
-        if ($attempts === 0 || $attempts <= $allowed)
-        {
-            // Before we can say there's nothing up here,
-            // we need to check dbrute time.
-            $time_left = $last_time + $dbrute_time - time();
-
-            if ($time_left > 0)
-            {
-                return $time_left;
-            }
-
-            return false;
-        }
-
-        // If the number of attempts is excessive (above 100) we need
-        // to check the elapsed time of all of these attacks. If they are
-        // less than 1 minute it's obvious this is a brute force attack,
-        // so we'll set a session flag and block that user for 15 minutes.
-        if ($attempts > 100 && $this->ci->login_model->isBruteForced($email))
-        {
-            $this->error = lang('auth.bruteBan_notice');
-
-            $ban_time = 60 * 15;    // 15 minutes
-            $_SESSION['bruteBan'] = time() + $ban_time;
-            return $ban_time;
-        }
-
-        // Get our allowed attempts out of the picture.
-        $attempts = $attempts - $allowed;
-
-        $max_time = config_item('auth.max_throttle_time');
-
-        $add_time = pow(5, $attempts);
-
-        if ($add_time > $max_time)
-        {
-            $add_time = $max_time;
-        }
-
-        $next_time = $last_time + $add_time + $dbrute_time;
-
-        $current = time();
-
-        // We are NOT throttled if we are already
-        // past the allowed time.
-        if ($current > $next_time)
-        {
-            return false;
-        }
-
-        return $next_time - $current;
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Sends a password reset link email to the user associated with
-     * the passed in $email.
-     *
-     * @param $email
-     * @return mixed
-     */
-    public function remindUser($email)
-    {
-        // Emails should NOT be case sensitive.
-        $email = strtolower($email);
-
-        // Is it a valid user?
-        $user = $this->user_model->find_by('email', $email);
-
-        if (! $user)
-        {
-            $this->error = lang('auth.invalid_email');
-            return false;
-        }
-
-        // Generate/store our codes
-        $this->ci->load->helper('string');
-        $token = random_string('alnum', 24);
-        $hash = hash('sha1', config_item('auth.salt') .$token);
-
-        $result = $this->user_model->update($user->id, ['reset_hash' => $hash]);
-
-        if (! $result)
-        {
-            $this->error = $this->user_model->error();
-            return false;
-        }
-
-        Events::trigger('didRemindUser', [(array)$user, $token]);
-
-        return true;
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Validates the credentials provided and, if valid, resets the password.
-     *
-     * The $credentials array MUST contain a 'code' key with the string to
-     * hash and check against the reset_hash.
-     *
-     * @param $credentials
-     * @param $password
-     * @param $passConfirm
-     * @return mixed
-     */
-    public function resetPassword($credentials, $password, $passConfirm)
-    {
-        if (empty($credentials['code']))
-        {
-            $this->error = lang('auth.need_reset_code');
-            return false;
-        }
-
-        // Generate a hash to match against the table.
-        $credentials['reset_hash'] = hash('sha1', config_item('auth.salt') .$credentials['code']);
-        unset($credentials['code']);
-
-        if (! empty($credentials['email']))
-        {
-            $credentials['email'] = strtolower($credentials['email']);
-        }
-
-        // Is there a matching user?
-        $user = $this->user_model->find_by($credentials);
-
-        if (! $user)
-        {
-            $this->error = lang('auth.reset_no_user');
-            return false;
-        }
-
-        // Update their password and reset their reset_hash
-        $data = [
-            'password'     => $password,
-            'pass_confirm' => $passConfirm,
-            'reset_hash'   => null
-        ];
-
-        if (! $this->user_model->update($user->id, $data))
-        {
-            $this->error = $this->user_model->error();
-            return false;
-        }
-
-        Events::trigger('didResetPassword', [(array)$user]);
-
-        return true;
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Provides a way for implementations to allow new statuses to be set
-     * on the user. The details will vary based upon implementation, but
-     * will often allow for banning or suspending users.
-     *
-     * @param $newStatus
-     * @param null $message
-     * @return mixed
-     */
-    public function changeStatus($newStatus, $message=null)
-    {
-        // todo actually record new users status!
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Allows the consuming application to pass in a reference to the
-     * model that should be used.
-     *
-     * The model MUST extend Myth\Models\CIDbModel.
-     *
-     * @param $model
-     * @param bool $allow_any_parent
-     * @return mixed
-     */
-    public function useModel($model, $allow_any_parent=false)
-    {
-        if (! $allow_any_parent && get_parent_class($model) != 'Myth\Models\CIDbModel')
-        {
-            throw new \RuntimeException('Models passed into LocalAuthenticate MUST extend Myth\Models\CIDbModel');
-        }
-
-        $this->user_model =& $model;
-
-        return $this;
-    }
-
-    //--------------------------------------------------------------------
-
-    public function error()
-    {
-        if (validation_errors())
-        {
-            return validation_errors();
-        }
-
-        return $this->error;
-    }
-
-    //--------------------------------------------------------------------
-
-    //--------------------------------------------------------------------
-    // Login Records
-    //--------------------------------------------------------------------
-
-    /**
-     * Purges all login attempt records from the database.
-     *
-     * @param $email
-     */
-    public function purgeLoginAttempts($email)
-    {
-        // Emails should NOT be case sensitive.
-        $email = strtolower($email);
-
-        $this->ci->login_model->purgeLoginAttempts($email);
-
-        // @todo record activity of login attempts purge.
-        Events::trigger('didPurgeLoginAttempts', [$email]);
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Purges all remember tokens for a single user. Effectively logs
-     * a user out of all devices. Intended to allow users to log themselves
-     * out of all devices as a security measure.
-     *
-     * @param $email
-     */
-    public function purgeRememberTokens($email)
-    {
-        // Emails should NOT be case sensitive.
-        $email = strtolower($email);
-
-        $this->ci->login_model->purgeRememberTokens($email);
-
-        // todo record activity of remember me purges.
-        Events::trigger('didPurgeRememberTokens', [$email]);
-    }
-
-    //--------------------------------------------------------------------
-
-    //--------------------------------------------------------------------
-    // Protected Methods
-    //--------------------------------------------------------------------
-
-    /**
-     * Check if Allow Persistent Login Cookies is enable
-     *
-     * @param $user
-     */
-    protected function rememberUser($user)
-    {
-        if (! config_item('auth.allow_remembering'))
-        {
-            log_message('debug', 'Auth library set to refuse "Remember Me" functionality.');
-            return false;
-        }
-
-        $this->refreshRememberCookie($user);
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Invalidates the current rememberme cookie/database entry, creates
-     * a new one, stores it and returns the new value.
-     *
-     * @param $user
-     * @param null $token
-     * @return mixed
-     */
-    protected function refreshRememberCookie($user, $token=null)
-    {
-        $this->ci->load->helper('cookie');
-
-        // If a token is passed in, we know we're removing the
-        // old one.
-        if (! empty($token))
-        {
-            $this->invalidateRememberCookie($user['email'], $token);
-        }
-
-        $new_token = $this->ci->login_model->generateRememberToken($user);
-
-        // Save the token to the database.
-        $data = [
-            'email'   => $user['email'],
-            'hash'    => sha1(config_item('auth.salt') . $new_token),
-            'created' => date('Y-m-d H:i:s')
-        ];
-
-        $this->ci->db->insert('auth_tokens', $data);
-
-        // Create the cookie
-        set_cookie(
-            'remember',                             // Cookie Name
-            $new_token,                             // Value
-            config_item('auth.remember_length'),    // # Seconds until it expires
-            config_item('cookie_domain'),
-            config_item('cookie_path'),
-            config_item('cookie_prefix'),
-            false,                                  // Only send over HTTPS?
-            true                                    // Hide from Javascript?
-        );
-
-        return $new_token;
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Deletes any current remember me cookies and database entries.
-     *
-     * @param $email
-     * @param $token
-     * @return string The new token (not the hash).
-     */
-    protected function invalidateRememberCookie($email, $token)
-    {
-        // Emails should NOT be case sensitive.
-        $email = strtolower($email);
-
-        // Remove from the database
-        $this->ci->login_model->deleteRememberToken($email, $token);
-
-        // Remove the cookie
-        delete_cookie(
-            'remember',
-            config_item('cookie_domain'),
-            config_item('cookie_path'),
-            config_item('cookie_prefix')
-        );
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Handles the nitty gritty of actually logging our user into the system.
-     * Does NOT perform the authentication, just sets the system up so that
-     * it knows we're here.
-     *
-     * @param $user
-     */
-    protected function loginUser($user)
-    {
-        // Save the user for later access
-        $this->user = $user;
-
-        // Regenerate the session ID to help protect
-        // against session fixation
-        $this->ci->session->sess_regenerate();
-
-        // Let the session know that we're logged in.
-        $this->ci->session->set_userdata('logged_in', $user['id']);
-
-        // Clear our login attempts
-        $this->ci->login_model->purgeLoginAttempts($user['email']);
-
-        // Record a new Login
-        $this->ci->login_model->recordLogin($user);
-
-        // If logged in, ensure cache control
-        // headers are in place
-        $this->setHeaders();
-
-        // We'll give a 20% chance to need to do a purge since we
-        // don't need to purge THAT often, it's just a maintenance issue.
-        // to keep the table from getting out of control.
-        if (mt_rand(1, 100) < 20)
-        {
-            $this->ci->login_model->purgeOldRememberTokens();
-        }
-    }
-
-    //--------------------------------------------------------------------
-
-    /**
-     * Sets the headers to ensure that pages are not cached when a user
-     * is logged in, helping to protect against logging out and then
-     * simply hitting the Back button on the browser and getting private
-     * information because the page was loaded from cache.
-     */
-    protected function setHeaders()
-    {
-        $this->ci->output->set_header('Cache-Control: no-store, no-cache, must-revalidate');
-        $this->ci->output->set_header('Cache-Control: post-check=0, pre-check=0');
-        $this->ci->output->set_header('Pragma: no-cache');
-    }
-
-    //--------------------------------------------------------------------
+	protected $ci;
+
+	protected $user = null;
+
+	public $user_model = null;
+
+	public $error = null;
+
+	//--------------------------------------------------------------------
+
+	public function __construct( $ci=null )
+	{
+		if ($ci)
+		{
+			$this->ci= $ci;
+		}
+		else
+		{
+			$this->ci =& get_instance();
+		}
+
+		// Get our compatibility password file loaded up.
+		if (! function_exists('password_hash'))
+		{
+			require_once dirname(__FILE__) .'password.php';
+		}
+
+		if (empty($this->ci->session))
+		{
+			$this->ci->load->library('session');
+		}
+
+		$this->ci->config->load('auth');
+		$this->ci->load->model('auth/login_model');
+		$this->ci->load->language('auth/auth');
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Attempt to log a user into the system.
+	 *
+	 * $credentials is an array of key/value pairs needed to log the user in.
+	 * This is often email/password, or username/password.
+	 *
+	 * @param array $credentials
+	 * @param bool  $remember
+	 * @return bool|mixed
+	 */
+	public function login($credentials, $remember=false)
+	{
+		$user = $this->validate($credentials, true);
+
+		if (! $user)
+		{
+			// We need to send an error even if no
+			// user was found!
+			$this->error = lang('auth.invalid_user');
+
+			// If an email is present, log the attempt
+			if (! empty($credentials['email']) )
+			{
+				$this->ci->login_model->recordLoginAttempt($credentials['email']);
+			}
+
+			$this->user = null;
+			return $user;
+		}
+
+		// If the user is throttled due to too many invalid logins
+		// or the system is under attack, kick them back.
+		// We need to test for this after validation because we
+		// don't want it to affect a valid login.
+
+		// If throttling time is above zero, we can't allow
+		// logins now.
+		$time = (int)$this->isThrottled($user['email']);
+		if ($time > 0)
+		{
+			$this->error = sprintf(lang('auth.throttled'), $time);
+			return false;
+		}
+
+		$this->loginUser($user);
+
+		if ($remember)
+		{
+			$this->rememberUser($user);
+		}
+
+		Events::trigger('didLogin', [$user]);
+
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Validates user login information without logging them in.
+	 *
+	 * $credentials is an array of key/value pairs needed to log the user in.
+	 * This is often email/password, or username/password.
+	 *
+	 * @param $credentials
+	 * @param bool $return_user
+	 * @return mixed
+	 */
+	public function validate($credentials, $return_user=false)
+	{
+		// Can't validate without a password.
+		if (empty($credentials['password']) || count($credentials) < 2)
+		{
+			return null;
+		}
+
+		$password = $credentials['password'];
+		unset($credentials['password']);
+
+		// We should only be allowed 1 single other credential to
+		// test against.
+		if (count($credentials) > 1)
+		{
+			$this->error = lang('auth.too_many_credentials');
+			return false;
+		}
+
+		// Ensure that the fields are allowed validation fields
+		if (! in_array(key($credentials), config_item('auth.valid_fields')) )
+		{
+			$this->error = lang('auth.invalid_credentials');
+			return false;
+		}
+
+		// We do not want to force case-sensitivity on things
+		// like username and email for usability sake.
+		if (! empty($credentials['email']))
+		{
+			$credentials['email'] = strtolower($credentials['email']);
+		}
+
+		// Can we find a user with those credentials?
+		$user = $this->user_model->as_array()
+								 ->where($credentials)
+								 ->first();
+
+		if (! $user)
+		{
+			$this->error = lang('auth.invalid_user');
+			return false;
+		}
+
+		// Now, try matching the passwords.
+		$result =  password_verify($password, $user['password_hash']);
+
+		if (! $result)
+		{
+			$this->error = lang('auth.invalid_password');
+			$this->ci->login_model->recordLoginAttempt($user['email']);
+			return false;
+		}
+
+		// Check to see if the password needs to be rehashed.
+		// This would be due to the hash algorithm or hash
+		// cost changing since the last time that a user
+		// logged in.
+		if (password_needs_rehash($user['password_hash'], PASSWORD_DEFAULT, ['cost' => config_item('auth.hash_cost')] ))
+		{
+			$new_hash = Password::hashPassword($password);
+			$this->user_model->skip_validation()
+							 ->update($user['id'], ['password_hash' => $new_hash]);
+			unset($new_hash);
+		}
+
+		// Is the user active?
+		if (! $user['active'])
+		{
+			$this->error = lang('auth.inactive_account');
+			return false;
+		}
+
+		return $return_user ? $user : true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Logs a user out and removes all session information.
+	 *
+	 * @return mixed
+	 */
+	public function logout()
+	{
+		$this->ci->load->helper('cookie');
+
+		if (! Events::trigger('beforeLogout', [$this->user]))
+		{
+			return false;
+		}
+
+		// Destroy the session data - but ensure a session is still
+		// available for flash messages, etc.
+		if (isset($_SESSION))
+		{
+			foreach ( $_SESSION as $key => $value )
+			{
+				$_SESSION[ $key ] = NULL;
+				unset( $_SESSION[ $key ] );
+			}
+		}
+		// Also, regenerate the session ID for a touch of added safety.
+		$this->ci->session->sess_regenerate(true);
+
+		// Take care of any rememberme functionality.
+		if (config_item('auth.allow_remembering'))
+		{
+			$token = get_cookie('remember');
+
+			$this->invalidateRememberCookie($this->user['email'], $token);
+		}
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Checks whether a user is logged in or not.
+	 *
+	 * @return bool
+	 */
+	public function isLoggedIn()
+	{
+		$id = $this->ci->session->userdata('logged_in');
+
+		if (! $id)
+		{
+			return false;
+		}
+
+		// If the user var hasn't been filled in, we need to fill it in,
+		// since this method will typically be used as the only method
+		// to determine whether a user is logged in or not.
+		if (! $this->user)
+		{
+			$this->user = $this->user_model->as_array()
+										   ->find_by('id', (int)$id);
+
+			if (empty($this->user))
+			{
+				return false;
+			}
+		}
+
+		// If logged in, ensure cache control
+		// headers are in place
+		$this->setHeaders();
+
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Attempts to log a user in based on the "remember me" cookie.
+	 *
+	 * @return bool
+	 */
+	public function viaRemember()
+	{
+		if (! config_item('auth.allow_remembering'))
+		{
+			return false;
+		}
+
+		$this->ci->load->helper('cookie');
+
+		if (! $token = get_cookie('remember'))
+		{
+			return false;
+		}
+
+		// Attempt to match the token against our auth_tokens table.
+		$query = $this->ci->db->where('hash', $this->ci->login_model->hashRememberToken($token))
+							  ->get('auth_tokens');
+
+		if (! $query->num_rows())
+		{
+			return false;
+		}
+
+		// Grab the user
+		$email = $query->row()->email;
+
+		$user = $this->user_model->as_array()
+								 ->find_by('email', $email);
+
+		$this->loginUser($user);
+
+		// We only want our remember me tokens to be valid
+		// for a single use.
+		$this->refreshRememberCookie($user, $token);
+
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Registers a new user and handles activation method.
+	 *
+	 * @param $user_data
+	 * @return bool
+	 */
+	public function registerUser($user_data)
+	{
+		// Anything special needed for Activation?
+		$method = config_item('auth.activation_method');
+
+		$user_data['active'] = $method == 'auto' ? 1 : 0;
+
+		// If via email, we need to generate a hash
+		$this->ci->load->helper('string');
+		$token = random_string('alnum', 24);
+		$user_data['activate_hash'] = hash('sha1', config_item('auth.salt') . $token);
+
+		// Email should NOT be case sensitive.
+		if (! empty($user_data['email']))
+		{
+			$user_data['email'] = strtolower($user_data['email']);
+		}
+
+		// Save the user
+		if (! $id = $this->user_model->insert($user_data))
+		{
+			$this->error = $this->user_model->error();
+			return false;
+		}
+
+		$data = [
+			'user_id' => $id,
+			'email'   => $user_data['email'],
+			'token'   => $token,
+			'method'  => $method
+		];
+
+		Events::trigger('didRegisterUser', [$data]);
+
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Used to verify the user values and activate a user so they can
+	 * visit the site.
+	 *
+	 * @param $data
+	 * @return bool
+	 */
+	public function activateUser($data)
+	{
+		$post = [
+			'email'         => $data['email'],
+			'activate_hash' => hash('sha1', config_item('auth.salt') . $data['code'])
+		];
+
+		$user = $this->user_model->where($post)
+								 ->first();
+
+		if (! $user) {
+			$this->error = $this->user_model->error() ? $this->user_model->error() : lang('auth.activate_no_user');
+
+			return false;
+		}
+
+		if (! $this->user_model->update($user->id, ['active' => 1, 'activate_hash' => null]))
+		{
+			$this->error = $this->user_model->error();
+			return false;
+		}
+
+		Events::trigger('didActivate', [(array)$user]);
+
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Used to allow manual activation of a user with a known ID.
+	 *
+	 * @param $id
+	 * @return bool
+	 */
+	public function activateUserById($id)
+	{
+		if (! $this->user_model->update($id, ['active' => 1, 'activate_hash' => null]))
+		{
+			$this->error = $this->user_model->error();
+			return false;
+		}
+
+		Events::trigger('didActivate', [$this->user_model->as_array()->find($id)]);
+
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Grabs the current user object. Returns NULL if nothing found.
+	 *
+	 * @return array|null
+	 */
+	public function user()
+	{
+		return $this->user;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * A convenience method to grab the current user's ID.
+	 *
+	 * @return int|null
+	 */
+	public function id()
+	{
+		if (! is_array($this->user) || empty($this->user['id']))
+		{
+			return null;
+		}
+
+		return (int)$this->user['id'];
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Checks to see if the user is currently being throttled.
+	 *
+	 *  - If they are NOT, will return FALSE.
+	 *  - If they ARE, will return the number of seconds until they can try again.
+	 *
+	 * @param $email
+	 * @return mixed
+	 */
+	public function isThrottled($email)
+	{
+		// Not throttling? Get outta here!
+		if (! config_item('auth.allow_throttling'))
+		{
+			return false;
+		}
+
+		// Emails should NOT be case sensitive.
+		$email = strtolower($email);
+
+		// Grab the amount of time to add if the system thinks we're
+		// under a distributed brute force attack.
+		$dbrute_time = $this->ci->login_model->distributedBruteForceTime();
+
+		// If this user was found to possibly be under a brute
+		// force attack, their account would have been banned
+		// for 15 minutes.
+		if ($time = isset($_SESSION['bruteBan']) ? $_SESSION['bruteBan'] : false)
+		{
+			// If the current time is less than the
+			// the ban expiration, plus any distributed time
+			// then the user can't login just yet.
+			if ($time + $dbrute_time > time())
+			{
+				// The user is banned still...
+				$this->error = lang('auth.bruteBan_notice');
+				return ($time + $dbrute_time) - time();
+			}
+
+			// Still here? The the ban time is over...
+			unset($_SESSION['bruteBan']);
+		}
+
+		// Grab the time of last attempt and
+		// determine if we're throttled by amount of time passed.
+		$last_time = $this->ci->login_model->lastLoginAttemptTime($email);
+
+		// Have any attempts been made?
+		$attempts = $this->ci->login_model->countLoginAttempts($email);
+
+		$allowed = config_item('auth.allowed_login_attempts');
+
+		// We're not throttling if there are 0 attempts or
+		// the number is less than or equal to the allowed free attempts
+		if ($attempts === 0 || $attempts <= $allowed)
+		{
+			// Before we can say there's nothing up here,
+			// we need to check dbrute time.
+			$time_left = $last_time + $dbrute_time - time();
+
+			if ($time_left > 0)
+			{
+				return $time_left;
+			}
+
+			return false;
+		}
+
+		// If the number of attempts is excessive (above 100) we need
+		// to check the elapsed time of all of these attacks. If they are
+		// less than 1 minute it's obvious this is a brute force attack,
+		// so we'll set a session flag and block that user for 15 minutes.
+		if ($attempts > 100 && $this->ci->login_model->isBruteForced($email))
+		{
+			$this->error = lang('auth.bruteBan_notice');
+
+			$ban_time = 60 * 15;    // 15 minutes
+			$_SESSION['bruteBan'] = time() + $ban_time;
+			return $ban_time;
+		}
+
+		// Get our allowed attempts out of the picture.
+		$attempts = $attempts - $allowed;
+
+		$max_time = config_item('auth.max_throttle_time');
+
+		$add_time = pow(5, $attempts);
+
+		if ($add_time > $max_time)
+		{
+			$add_time = $max_time;
+		}
+
+		$next_time = $last_time + $add_time + $dbrute_time;
+
+		$current = time();
+
+		// We are NOT throttled if we are already
+		// past the allowed time.
+		if ($current > $next_time)
+		{
+			return false;
+		}
+
+		return $next_time - $current;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Sends a password reset link email to the user associated with
+	 * the passed in $email.
+	 *
+	 * @param $email
+	 * @return mixed
+	 */
+	public function remindUser($email)
+	{
+		// Emails should NOT be case sensitive.
+		$email = strtolower($email);
+
+		// Is it a valid user?
+		$user = $this->user_model->find_by('email', $email);
+
+		if (! $user)
+		{
+			$this->error = lang('auth.invalid_email');
+			return false;
+		}
+
+		// Generate/store our codes
+		$this->ci->load->helper('string');
+		$token = random_string('alnum', 24);
+		$hash = hash('sha1', config_item('auth.salt') .$token);
+
+		$result = $this->user_model->update($user->id, ['reset_hash' => $hash]);
+
+		if (! $result)
+		{
+			$this->error = $this->user_model->error();
+			return false;
+		}
+
+		Events::trigger('didRemindUser', [(array)$user, $token]);
+
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Validates the credentials provided and, if valid, resets the password.
+	 *
+	 * The $credentials array MUST contain a 'code' key with the string to
+	 * hash and check against the reset_hash.
+	 *
+	 * @param $credentials
+	 * @param $password
+	 * @param $passConfirm
+	 * @return mixed
+	 */
+	public function resetPassword($credentials, $password, $passConfirm)
+	{
+		if (empty($credentials['code']))
+		{
+			$this->error = lang('auth.need_reset_code');
+			return false;
+		}
+
+		// Generate a hash to match against the table.
+		$credentials['reset_hash'] = hash('sha1', config_item('auth.salt') .$credentials['code']);
+		unset($credentials['code']);
+
+		if (! empty($credentials['email']))
+		{
+			$credentials['email'] = strtolower($credentials['email']);
+		}
+
+		// Is there a matching user?
+		$user = $this->user_model->find_by($credentials);
+
+		if (! $user)
+		{
+			$this->error = lang('auth.reset_no_user');
+			return false;
+		}
+
+		// Update their password and reset their reset_hash
+		$data = [
+			'password'     => $password,
+			'pass_confirm' => $passConfirm,
+			'reset_hash'   => null
+		];
+
+		if (! $this->user_model->update($user->id, $data))
+		{
+			$this->error = $this->user_model->error();
+			return false;
+		}
+
+		Events::trigger('didResetPassword', [(array)$user]);
+
+		return true;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Provides a way for implementations to allow new statuses to be set
+	 * on the user. The details will vary based upon implementation, but
+	 * will often allow for banning or suspending users.
+	 *
+	 * @param $newStatus
+	 * @param null $message
+	 * @return mixed
+	 */
+	public function changeStatus($newStatus, $message=null)
+	{
+		// todo actually record new users status!
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Allows the consuming application to pass in a reference to the
+	 * model that should be used.
+	 *
+	 * The model MUST extend Myth\Models\CIDbModel.
+	 *
+	 * @param $model
+	 * @param bool $allow_any_parent
+	 * @return mixed
+	 */
+	public function useModel($model, $allow_any_parent=false)
+	{
+		if (! $allow_any_parent && get_parent_class($model) != 'Myth\Models\CIDbModel')
+		{
+			throw new \RuntimeException('Models passed into LocalAuthenticate MUST extend Myth\Models\CIDbModel');
+		}
+
+		$this->user_model =& $model;
+
+		return $this;
+	}
+
+	//--------------------------------------------------------------------
+
+	public function error()
+	{
+		if (validation_errors())
+		{
+			return validation_errors();
+		}
+
+		return $this->error;
+	}
+
+	//--------------------------------------------------------------------
+
+	//--------------------------------------------------------------------
+	// Login Records
+	//--------------------------------------------------------------------
+
+	/**
+	 * Purges all login attempt records from the database.
+	 *
+	 * @param $email
+	 */
+	public function purgeLoginAttempts($email)
+	{
+		// Emails should NOT be case sensitive.
+		$email = strtolower($email);
+
+		$this->ci->login_model->purgeLoginAttempts($email);
+
+		// @todo record activity of login attempts purge.
+		Events::trigger('didPurgeLoginAttempts', [$email]);
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Purges all remember tokens for a single user. Effectively logs
+	 * a user out of all devices. Intended to allow users to log themselves
+	 * out of all devices as a security measure.
+	 *
+	 * @param $email
+	 */
+	public function purgeRememberTokens($email)
+	{
+		// Emails should NOT be case sensitive.
+		$email = strtolower($email);
+
+		$this->ci->login_model->purgeRememberTokens($email);
+
+		// todo record activity of remember me purges.
+		Events::trigger('didPurgeRememberTokens', [$email]);
+	}
+
+	//--------------------------------------------------------------------
+
+	//--------------------------------------------------------------------
+	// Protected Methods
+	//--------------------------------------------------------------------
+
+	/**
+	 * Check if Allow Persistent Login Cookies is enable
+	 *
+	 * @param $user
+	 */
+	protected function rememberUser($user)
+	{
+		if (! config_item('auth.allow_remembering'))
+		{
+			log_message('debug', 'Auth library set to refuse "Remember Me" functionality.');
+			return false;
+		}
+
+		$this->refreshRememberCookie($user);
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Invalidates the current rememberme cookie/database entry, creates
+	 * a new one, stores it and returns the new value.
+	 *
+	 * @param $user
+	 * @param null $token
+	 * @return mixed
+	 */
+	protected function refreshRememberCookie($user, $token=null)
+	{
+		$this->ci->load->helper('cookie');
+
+		// If a token is passed in, we know we're removing the
+		// old one.
+		if (! empty($token))
+		{
+			$this->invalidateRememberCookie($user['email'], $token);
+		}
+
+		$new_token = $this->ci->login_model->generateRememberToken($user);
+
+		// Save the token to the database.
+		$data = [
+			'email'   => $user['email'],
+			'hash'    => sha1(config_item('auth.salt') . $new_token),
+			'created' => date('Y-m-d H:i:s')
+		];
+
+		$this->ci->db->insert('auth_tokens', $data);
+
+		// Create the cookie
+		set_cookie(
+			'remember',                             // Cookie Name
+			$new_token,                             // Value
+			config_item('auth.remember_length'),    // # Seconds until it expires
+			config_item('cookie_domain'),
+			config_item('cookie_path'),
+			config_item('cookie_prefix'),
+			false,                                  // Only send over HTTPS?
+			true                                    // Hide from Javascript?
+		);
+
+		return $new_token;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Deletes any current remember me cookies and database entries.
+	 *
+	 * @param $email
+	 * @param $token
+	 * @return string The new token (not the hash).
+	 */
+	protected function invalidateRememberCookie($email, $token)
+	{
+		// Emails should NOT be case sensitive.
+		$email = strtolower($email);
+
+		// Remove from the database
+		$this->ci->login_model->deleteRememberToken($email, $token);
+
+		// Remove the cookie
+		delete_cookie(
+			'remember',
+			config_item('cookie_domain'),
+			config_item('cookie_path'),
+			config_item('cookie_prefix')
+		);
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Handles the nitty gritty of actually logging our user into the system.
+	 * Does NOT perform the authentication, just sets the system up so that
+	 * it knows we're here.
+	 *
+	 * @param $user
+	 */
+	protected function loginUser($user)
+	{
+		// Save the user for later access
+		$this->user = $user;
+
+		// Regenerate the session ID to help protect
+		// against session fixation
+		$this->ci->session->sess_regenerate();
+
+		// Let the session know that we're logged in.
+		$this->ci->session->set_userdata('logged_in', $user['id']);
+
+		// Clear our login attempts
+		$this->ci->login_model->purgeLoginAttempts($user['email']);
+
+		// Record a new Login
+		$this->ci->login_model->recordLogin($user);
+
+		// If logged in, ensure cache control
+		// headers are in place
+		$this->setHeaders();
+
+		// We'll give a 20% chance to need to do a purge since we
+		// don't need to purge THAT often, it's just a maintenance issue.
+		// to keep the table from getting out of control.
+		if (mt_rand(1, 100) < 20)
+		{
+			$this->ci->login_model->purgeOldRememberTokens();
+		}
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Sets the headers to ensure that pages are not cached when a user
+	 * is logged in, helping to protect against logging out and then
+	 * simply hitting the Back button on the browser and getting private
+	 * information because the page was loaded from cache.
+	 */
+	protected function setHeaders()
+	{
+		$this->ci->output->set_header('Cache-Control: no-store, no-cache, must-revalidate');
+		$this->ci->output->set_header('Cache-Control: post-check=0, pre-check=0');
+		$this->ci->output->set_header('Pragma: no-cache');
+	}
+
+	//--------------------------------------------------------------------
 
 
 }