Total: 22
.NET Framework
Test
2021
Project Request
ASP.NET MVC • C# • SQL Server
Idea of the project: if someone wants to order a project development, here you can send an application.
Test
2020
ProjectC
ASP.NET MVC • C# • JSON • jQuery
JSON data processing.
Test
2020
Vehicle Maintenance
ASP.NET MVC • VB.NET • JSON
Idea of the project: if someone wants to order a project development, here you can send an application.
Test
2019
Movie Navigator
ASP.NET MVC • VB.NET
Request information about movie from IMDB.
Test
2018
Customers Exchange
ASP.NET MVC • C# • SQL Server
Automated teller machine emulation.
Test
2016
ATM
ASP.NET MVC • C#
Automated teller machine emulation.
.NET Core
Pet project
2022
Mail Daemon
.NET 9 • Console • JSON
Utility to send mails with customizable settings.
Custom
Code
2024
Buns of code
.NET Framework • C# • JavaScript
Code snippets from my projects, ready to use; tiny tests; code examples.
PHP
Test
2024
Mediabox
PHP 8 • Laravel 11 • Vue.js • Composer • SQLite
Test project for media files management.
Test
2020
Loan Castle
PHP • MariaDB
Jums jāizstrādā kāda lielāk projekta prototips. Izstrādājot prototipu, paturiet prātā, ka projektam attīstoties, šo prototipu varētu vajadzēt pilnveidot.
Test
2020
Content Management
PHP • MySQL • AJAX
Создать простой сайт, где будет страница с формой для авторизации и страница для авторизованного пользователя.
Test
2019
Laravel
PHP • Laravel • Vue.js • Composer • SQLite
Izveidot aplikāciju, kura ik pēc noteikta intervāla (60 sekundes) veic ierakstu datubāzē izmantojot Laravel freimworka iebūvēto funkcionalitāti.
Test
2019
Phone Check
PHP • JavaScript • JSON • Docker
Implement application to detect country by phone number.
Frontend
Test
2021
Forex Wall
npm • React
For this exercise, what we need is a simple live wall for tracking currencies.
Business projects
Commercial
2008
Certification Center
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • SQL Server • ADO.NET • Dapper • JavaScript • jQuery • Git
Transport registration and certification services in Latvia, Customer Relationship Management.
Commercial
2000
Amerikas Auto
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • SQL Server • ADO.NET • Entity Framework • JavaScript • jQuery • Git
Car service and spare parts for all USA and European car models, Customer Relationship Management.
Pet projects
Pet project
2023
Geolocation Assistant
.NET 8 • ASP.NET Core • C# • Web API • JSON • Git
Website for determining geolocation by IP or geotagged photo.
Pet project
2008
Web Dynamics
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • Web API • JSON • SQL Server • Dapper • JavaScript • jQuery • SVG • Git
Software development blog. Articles, books, videos, content management.
Pet project
2000
Blackball
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • Web API • JSON • XML • SQL Server • Dapper • JavaScript • jQuery • SVG • Git
My entertainment portal created from scratch.
Good old times
Legacy
2000
DOS Clock
Turbo Pascal • Assembler
Digital clock.
Legacy
2000
BrainOut
Turbo Pascal • Assembler
Tank battle game.
Legacy
1999
Airport Administrator
Turbo Pascal
Курсовая работа в институте.
Legacy
1998
Atomizer
Turbo Pascal • Assembler
Atomizer, aka «Studio2D». Graphic raster editor. AGI is my own «Atomizer Generated Image» file format.
Laravel
2019 TestIzveidot aplikāciju, kura ik pēc noteikta intervāla (60 sekundes) veic ierakstu datubāzē izmantojot Laravel freimworka iebūvēto funkcionalitāti.
PHP
Laravel
Vue.js
Composer
SQLite
Source code
<?php
/* ===========================================================================
* Copyright (c) 2018-2019 Zindex Software
*
* Licensed under the MIT License
* =========================================================================== */
namespace Opis\Closure;
use Closure;
use Serializable;
use SplObjectStorage;
use ReflectionObject;
/**
* Provides a wrapper for serialization of closures
*/
class SerializableClosure implements Serializable
{
/**
* @var Closure Wrapped closure
*
* @see \Opis\Closure\SerializableClosure::getClosure()
*/
protected $closure;
/**
* @var ReflectionClosure A reflection instance for closure
*
* @see \Opis\Closure\SerializableClosure::getReflector()
*/
protected $reflector;
/**
* @var mixed Used at deserialization to hold variables
*
* @see \Opis\Closure\SerializableClosure::unserialize()
* @see \Opis\Closure\SerializableClosure::getReflector()
*/
protected $code;
/**
* @var string Closure's ID
*/
protected $reference;
/**
* @var string Closure scope
*/
protected $scope;
/**
* @var ClosureContext Context of closure, used in serialization
*/
protected static $context;
/**
* @var ISecurityProvider|null
*/
protected static $securityProvider;
/** Array recursive constant*/
const ARRAY_RECURSIVE_KEY = '¯\_(ツ)_/¯';
/**
* Constructor
*
* @param Closure $closure Closure you want to serialize
*/
public function __construct(Closure $closure)
{
$this->closure = $closure;
if (static::$context !== null) {
$this->scope = static::$context->scope;
$this->scope->toserialize++;
}
}
/**
* Get the Closure object
*
* @return Closure The wrapped closure
*/
public function getClosure()
{
return $this->closure;
}
/**
* Get the reflector for closure
*
* @return ReflectionClosure
*/
public function getReflector()
{
if ($this->reflector === null) {
$this->reflector = new ReflectionClosure($this->closure, $this->code);
$this->code = null;
}
return $this->reflector;
}
/**
* Implementation of magic method __invoke()
*/
public function __invoke()
{
return call_user_func_array($this->closure, func_get_args());
}
/**
* Implementation of Serializable::serialize()
*
* @return string The serialized closure
*/
public function serialize()
{
if ($this->scope === null) {
$this->scope = new ClosureScope();
$this->scope->toserialize++;
}
$this->scope->serializations++;
$scope = $object = null;
$reflector = $this->getReflector();
if($reflector->isBindingRequired()){
$object = $reflector->getClosureThis();
static::wrapClosures($object, $this->scope);
if($scope = $reflector->getClosureScopeClass()){
$scope = $scope->name;
}
} elseif($reflector->isScopeRequired()) {
if($scope = $reflector->getClosureScopeClass()){
$scope = $scope->name;
}
}
$this->reference = spl_object_hash($this->closure);
$this->scope[$this->closure] = $this;
$use = $this->transformUseVariables($reflector->getUseVariables());
$code = $reflector->getCode();
$this->mapByReference($use);
$ret = \serialize(array(
'use' => $use,
'function' => $code,
'scope' => $scope,
'this' => $object,
'self' => $this->reference,
));
if (static::$securityProvider !== null) {
$data = static::$securityProvider->sign($ret);
$ret = '@' . $data['hash'] . '.' . $data['closure'];
}
if (!--$this->scope->serializations && !--$this->scope->toserialize) {
$this->scope = null;
}
return $ret;
}
/**
* Transform the use variables before serialization.
*
* @param array $data The Closure's use variables
* @return array
*/
protected function transformUseVariables($data)
{
return $data;
}
/**
* Implementation of Serializable::unserialize()
*
* @param string $data Serialized data
* @throws SecurityException
*/
public function unserialize($data)
{
ClosureStream::register();
if (static::$securityProvider !== null) {
if ($data[0] !== '@') {
throw new SecurityException("The serialized closure is not signed. ".
"Make sure you use a security provider for both serialization and unserialization.");
}
if ($data[1] !== '{') {
$separator = strpos($data, '.');
if ($separator === false) {
throw new SecurityException('Invalid signed closure');
}
$hash = substr($data, 1, $separator - 1);
$closure = substr($data, $separator + 1);
$data = ['hash' => $hash, 'closure' => $closure];
unset($hash, $closure);
} else {
$data = json_decode(substr($data, 1), true);
}
if (!is_array($data) || !static::$securityProvider->verify($data)) {
throw new SecurityException("Your serialized closure might have been modified and it's unsafe to be unserialized. " .
"Make sure you use the same security provider, with the same settings, " .
"both for serialization and unserialization.");
}
$data = $data['closure'];
} elseif ($data[0] === '@') {
if ($data[1] !== '{') {
$separator = strpos($data, '.');
if ($separator === false) {
throw new SecurityException('Invalid signed closure');
}
$hash = substr($data, 1, $separator - 1);
$closure = substr($data, $separator + 1);
$data = ['hash' => $hash, 'closure' => $closure];
unset($hash, $closure);
} else {
$data = json_decode(substr($data, 1), true);
}
if (!is_array($data) || !isset($data['closure']) || !isset($data['hash'])) {
throw new SecurityException('Invalid signed closure');
}
$data = $data['closure'];
}
$this->code = \unserialize($data);
// unset data
unset($data);
$this->code['objects'] = array();
if ($this->code['use']) {
$this->scope = new ClosureScope();
$this->code['use'] = $this->resolveUseVariables($this->code['use']);
$this->mapPointers($this->code['use']);
extract($this->code['use'], EXTR_OVERWRITE | EXTR_REFS);
$this->scope = null;
}
$this->closure = include(ClosureStream::STREAM_PROTO . '://' . $this->code['function']);
if($this->code['this'] === $this){
$this->code['this'] = null;
}
if ($this->code['scope'] !== null || $this->code['this'] !== null) {
$this->closure = $this->closure->bindTo($this->code['this'], $this->code['scope']);
}
if(!empty($this->code['objects'])){
foreach ($this->code['objects'] as $item){
$item['property']->setValue($item['instance'], $item['object']->getClosure());
}
}
$this->code = $this->code['function'];
}
/**
* Resolve the use variables after unserialization.
*
* @param array $data The Closure's transformed use variables
* @return array
*/
protected function resolveUseVariables($data)
{
return $data;
}
/**
* Wraps a closure and sets the serialization context (if any)
*
* @param Closure $closure Closure to be wrapped
*
* @return self The wrapped closure
*/
public static function from(Closure $closure)
{
if (static::$context === null) {
$instance = new static($closure);
} elseif (isset(static::$context->scope[$closure])) {
$instance = static::$context->scope[$closure];
} else {
$instance = new static($closure);
static::$context->scope[$closure] = $instance;
}
return $instance;
}
/**
* Increments the context lock counter or creates a new context if none exist
*/
public static function enterContext()
{
if (static::$context === null) {
static::$context = new ClosureContext();
}
static::$context->locks++;
}
/**
* Decrements the context lock counter and destroy the context when it reaches to 0
*/
public static function exitContext()
{
if (static::$context !== null && !--static::$context->locks) {
static::$context = null;
}
}
/**
* @param string $secret
*/
public static function setSecretKey($secret)
{
if(static::$securityProvider === null){
static::$securityProvider = new SecurityProvider($secret);
}
}
/**
* @param ISecurityProvider $securityProvider
*/
public static function addSecurityProvider(ISecurityProvider $securityProvider)
{
static::$securityProvider = $securityProvider;
}
/**
* Remove security provider
*/
public static function removeSecurityProvider()
{
static::$securityProvider = null;
}
/**
* @return null|ISecurityProvider
*/
public static function getSecurityProvider()
{
return static::$securityProvider;
}
/**
* Wrap closures
*
* @internal
* @param $data
* @param ClosureScope|SplObjectStorage|null $storage
*/
public static function wrapClosures(&$data, SplObjectStorage $storage = null)
{
static::enterContext();
if($storage === null){
$storage = static::$context->scope;
}
if($data instanceof Closure){
$data = static::from($data);
} elseif (is_array($data)){
if(isset($data[self::ARRAY_RECURSIVE_KEY])){
return;
}
$data[self::ARRAY_RECURSIVE_KEY] = true;
foreach ($data as $key => &$value){
if($key === self::ARRAY_RECURSIVE_KEY){
continue;
}
static::wrapClosures($value, $storage);
}
unset($value);
unset($data[self::ARRAY_RECURSIVE_KEY]);
} elseif($data instanceof \stdClass){
if(isset($storage[$data])){
$data = $storage[$data];
return;
}
$data = $storage[$data] = clone($data);
foreach ($data as &$value){
static::wrapClosures($value, $storage);
}
unset($value);
} elseif (is_object($data) && ! $data instanceof static){
if(isset($storage[$data])){
$data = $storage[$data];
return;
}
$instance = $data;
$reflection = new ReflectionObject($instance);
if(!$reflection->isUserDefined()){
$storage[$instance] = $data;
return;
}
$storage[$instance] = $data = $reflection->newInstanceWithoutConstructor();
do{
if(!$reflection->isUserDefined()){
break;
}
foreach ($reflection->getProperties() as $property){
if($property->isStatic() || !$property->getDeclaringClass()->isUserDefined()){
continue;
}
$property->setAccessible(true);
$value = $property->getValue($instance);
if(is_array($value) || is_object($value)){
static::wrapClosures($value, $storage);
}
$property->setValue($data, $value);
};
} while($reflection = $reflection->getParentClass());
}
static::exitContext();
}
/**
* Unwrap closures
*
* @internal
* @param $data
* @param SplObjectStorage|null $storage
*/
public static function unwrapClosures(&$data, SplObjectStorage $storage = null)
{
if($storage === null){
$storage = static::$context->scope;
}
if($data instanceof static){
$data = $data->getClosure();
} elseif (is_array($data)){
if(isset($data[self::ARRAY_RECURSIVE_KEY])){
return;
}
$data[self::ARRAY_RECURSIVE_KEY] = true;
foreach ($data as $key => &$value){
if($key === self::ARRAY_RECURSIVE_KEY){
continue;
}
static::unwrapClosures($value, $storage);
}
unset($data[self::ARRAY_RECURSIVE_KEY]);
}elseif ($data instanceof \stdClass){
if(isset($storage[$data])){
return;
}
$storage[$data] = true;
foreach ($data as &$property){
static::unwrapClosures($property, $storage);
}
} elseif (is_object($data) && !($data instanceof Closure)){
if(isset($storage[$data])){
return;
}
$storage[$data] = true;
$reflection = new ReflectionObject($data);
do{
if(!$reflection->isUserDefined()){
break;
}
foreach ($reflection->getProperties() as $property){
if($property->isStatic() || !$property->getDeclaringClass()->isUserDefined()){
continue;
}
$property->setAccessible(true);
$value = $property->getValue($data);
if(is_array($value) || is_object($value)){
static::unwrapClosures($value, $storage);
$property->setValue($data, $value);
}
};
} while($reflection = $reflection->getParentClass());
}
}
/**
* Internal method used to map closure pointers
* @internal
* @param $data
*/
protected function mapPointers(&$data)
{
$scope = $this->scope;
if ($data instanceof static) {
$data = &$data->closure;
} elseif (is_array($data)) {
if(isset($data[self::ARRAY_RECURSIVE_KEY])){
return;
}
$data[self::ARRAY_RECURSIVE_KEY] = true;
foreach ($data as $key => &$value){
if($key === self::ARRAY_RECURSIVE_KEY){
continue;
} elseif ($value instanceof static) {
$data[$key] = &$value->closure;
} elseif ($value instanceof SelfReference && $value->hash === $this->code['self']){
$data[$key] = &$this->closure;
} else {
$this->mapPointers($value);
}
}
unset($value);
unset($data[self::ARRAY_RECURSIVE_KEY]);
} elseif ($data instanceof \stdClass) {
if(isset($scope[$data])){
return;
}
$scope[$data] = true;
foreach ($data as $key => &$value){
if ($value instanceof SelfReference && $value->hash === $this->code['self']){
$data->{$key} = &$this->closure;
} elseif(is_array($value) || is_object($value)) {
$this->mapPointers($value);
}
}
unset($value);
} elseif (is_object($data) && !($data instanceof Closure)){
if(isset($scope[$data])){
return;
}
$scope[$data] = true;
$reflection = new ReflectionObject($data);
do{
if(!$reflection->isUserDefined()){
break;
}
foreach ($reflection->getProperties() as $property){
if($property->isStatic() || !$property->getDeclaringClass()->isUserDefined()){
continue;
}
$property->setAccessible(true);
$item = $property->getValue($data);
if ($item instanceof SerializableClosure || ($item instanceof SelfReference && $item->hash === $this->code['self'])) {
$this->code['objects'][] = array(
'instance' => $data,
'property' => $property,
'object' => $item instanceof SelfReference ? $this : $item,
);
} elseif (is_array($item) || is_object($item)) {
$this->mapPointers($item);
$property->setValue($data, $item);
}
}
} while($reflection = $reflection->getParentClass());
}
}
/**
* Internal method used to map closures by reference
*
* @internal
* @param mixed &$data
*/
protected function mapByReference(&$data)
{
if ($data instanceof Closure) {
if($data === $this->closure){
$data = new SelfReference($this->reference);
return;
}
if (isset($this->scope[$data])) {
$data = $this->scope[$data];
return;
}
$instance = new static($data);
if (static::$context !== null) {
static::$context->scope->toserialize--;
} else {
$instance->scope = $this->scope;
}
$data = $this->scope[$data] = $instance;
} elseif (is_array($data)) {
if(isset($data[self::ARRAY_RECURSIVE_KEY])){
return;
}
$data[self::ARRAY_RECURSIVE_KEY] = true;
foreach ($data as $key => &$value){
if($key === self::ARRAY_RECURSIVE_KEY){
continue;
}
$this->mapByReference($value);
}
unset($value);
unset($data[self::ARRAY_RECURSIVE_KEY]);
} elseif ($data instanceof \stdClass) {
if(isset($this->scope[$data])){
$data = $this->scope[$data];
return;
}
$instance = $data;
$this->scope[$instance] = $data = clone($data);
foreach ($data as &$value){
$this->mapByReference($value);
}
unset($value);
} elseif (is_object($data) && !$data instanceof SerializableClosure){
if(isset($this->scope[$data])){
$data = $this->scope[$data];
return;
}
$instance = $data;
$reflection = new ReflectionObject($data);
if(!$reflection->isUserDefined()){
$this->scope[$instance] = $data;
return;
}
$this->scope[$instance] = $data = $reflection->newInstanceWithoutConstructor();
do{
if(!$reflection->isUserDefined()){
break;
}
foreach ($reflection->getProperties() as $property){
if($property->isStatic() || !$property->getDeclaringClass()->isUserDefined()){
continue;
}
$property->setAccessible(true);
$value = $property->getValue($instance);
if(is_array($value) || is_object($value)){
$this->mapByReference($value);
}
$property->setValue($data, $value);
}
} while($reflection = $reflection->getParentClass());
}
}
}