Notice (8): Undefined index: position [APP/Controller/SlidersController.php, line 129]
Code Context
        if(isset($json[0]['position']))
            usort($json,function($a, $b){
                if ($a['position'] == $b['position']){return 0;}
$a = array(
	'bg' => '/files/slider/slider_1_5b6f465fcd8d5.jpg',
	'id' => 'slide_e017k17sg',
	'data' => array()
)
$b = array(
	'bg' => '/files/slider/slider_1_5a09abee65251.jpg',
	'id' => 'slide_37jk4w843',
	'data' => array(),
	'position' => (int) 0,
	'animation_type' => '3d',
	'animations' => array(
		(int) 0 => 't3d_1'
	)
)
SlidersController::{closure}() - APP/Controller/SlidersController.php, line 129
usort - [internal], line ??
SlidersController::get_slider() - APP/Controller/SlidersController.php, line 131
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 490
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 193
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
Object::requestAction() - CORE/Cake/Core/Object.php, line 106
include - APP/Plugin/Befimed/View/Befimeds/home.ctp, line 5
View::_evaluate() - CORE/Cake/View/View.php, line 961
View::_render() - CORE/Cake/View/View.php, line 923
View::render() - CORE/Cake/View/View.php, line 473
Controller::render() - CORE/Cake/Controller/Controller.php, line 960
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 200
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - APP/webroot/index.php, line 119

Warning (2): usort() [function.usort]: Array was modified by the user comparison function [APP/Controller/SlidersController.php, line 131]
Code Context
                if ($a['position'] == $b['position']){return 0;}
                return ($a['position'] < $b['position']) ? -1 : 1;
            });
$id = '1'
$script = false
$slider = array(
	'Slider' => array(
		'id' => '1',
		'name' => 'B',
		'json' => '[{"bg":"\/files\/slider\/slider_1_5a09abee65251.jpg","id":"slide_37jk4w843","data":[],"position":0,"animation_type":"3d","animations":["t3d_1"]},{"bg":"\/files\/slider\/slider_1_5b6f465fcd8d5.jpg","id":"slide_e017k17sg","data":[]}]',
		'active' => true,
		'created' => '2018-12-14 23:19:11',
		'modified' => '2018-12-14 23:19:11',
		'user_id' => '1'
	),
	'User' => array(
		'password' => '*****',
		'id' => '1',
		'email' => 'cronox.base@gmail.com',
		'active' => true,
		'banned' => false,
		'configs' => null,
		'created' => '2020-02-13 15:12:31',
		'modified' => '2020-02-13 15:12:31',
		'admin' => true,
		'firstname' => 'Michał',
		'lastname' => 'Jagodziński',
		'zipcode' => null,
		'street' => null,
		'city' => null,
		'province' => null,
		'phone' => null,
		'active_hash' => '64daf707fb5d2a0587980256606d4a48',
		'rules' => false,
		'newsletter' => false,
		'username' => 'CronoX',
		'is_facebook' => true,
		'fb_long_lived_token' => '',
		'fb_user_id' => '',
		'fb_expires_at' => '{"date":"2016-02-04 11:09:23","timezone_type":3,"timezone":"Europe\/Berlin"}',
		'login_count' => '189',
		'avatar_url' => 'http://www.gravatar.com/avatar/863a50b9ed41be6b759159ee7b3a96cc?d=retro&f=y',
		'online' => array(
			(int) 0 => false,
			(int) 1 => '2020-02-13 15:28:08'
		)
	)
)
$json = array(
	(int) 0 => array(
		'bg' => '/files/slider/slider_1_5b6f465fcd8d5.jpg',
		'id' => 'slide_e017k17sg',
		'data' => array()
	),
	(int) 1 => array(
		'bg' => '/files/slider/slider_1_5a09abee65251.jpg',
		'id' => 'slide_37jk4w843',
		'data' => array(),
		'position' => (int) 0,
		'animation_type' => '3d',
		'animations' => array(
			(int) 0 => 't3d_1'
		)
	)
)
usort - [internal], line ??
SlidersController::get_slider() - APP/Controller/SlidersController.php, line 131
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 490
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 193
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
Object::requestAction() - CORE/Cake/Core/Object.php, line 106
include - APP/Plugin/Befimed/View/Befimeds/home.ctp, line 5
View::_evaluate() - CORE/Cake/View/View.php, line 961
View::_render() - CORE/Cake/View/View.php, line 923
View::render() - CORE/Cake/View/View.php, line 473
Controller::render() - CORE/Cake/Controller/Controller.php, line 960
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 200
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - APP/webroot/index.php, line 119