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 8 • 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
/**
* This file is part of the ramsey/uuid library
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
* @license http://opensource.org/licenses/MIT MIT
* @link https://benramsey.com/projects/ramsey-uuid/ Documentation
* @link https://packagist.org/packages/ramsey/uuid Packagist
* @link https://github.com/ramsey/uuid GitHub
*/
namespace Ramsey\Uuid;
use Ramsey\Uuid\Converter\NumberConverterInterface;
use Ramsey\Uuid\Codec\CodecInterface;
use Ramsey\Uuid\Exception\UnsupportedOperationException;
/**
* Represents a universally unique identifier (UUID), according to RFC 4122.
*
* This class provides immutable UUID objects (the Uuid class) and the static
* methods `uuid1()`, `uuid3()`, `uuid4()`, and `uuid5()` for generating version
* 1, 3, 4, and 5 UUIDs as specified in RFC 4122.
*
* If all you want is a unique ID, you should probably call `uuid1()` or `uuid4()`.
* Note that `uuid1()` may compromise privacy since it creates a UUID containing
* the computer’s network address. `uuid4()` creates a random UUID.
*
* @link http://tools.ietf.org/html/rfc4122
* @link http://en.wikipedia.org/wiki/Universally_unique_identifier
* @link http://docs.python.org/3/library/uuid.html
* @link http://docs.oracle.com/javase/6/docs/api/java/util/UUID.html
*/
class Uuid implements UuidInterface
{
/**
* When this namespace is specified, the name string is a fully-qualified domain name.
* @link http://tools.ietf.org/html/rfc4122#appendix-C
*/
const NAMESPACE_DNS = '6ba7b810-9dad-11d1-80b4-00c04fd430c8';
/**
* When this namespace is specified, the name string is a URL.
* @link http://tools.ietf.org/html/rfc4122#appendix-C
*/
const NAMESPACE_URL = '6ba7b811-9dad-11d1-80b4-00c04fd430c8';
/**
* When this namespace is specified, the name string is an ISO OID.
* @link http://tools.ietf.org/html/rfc4122#appendix-C
*/
const NAMESPACE_OID = '6ba7b812-9dad-11d1-80b4-00c04fd430c8';
/**
* When this namespace is specified, the name string is an X.500 DN in DER or a text output format.
* @link http://tools.ietf.org/html/rfc4122#appendix-C
*/
const NAMESPACE_X500 = '6ba7b814-9dad-11d1-80b4-00c04fd430c8';
/**
* The nil UUID is special form of UUID that is specified to have all 128 bits set to zero.
* @link http://tools.ietf.org/html/rfc4122#section-4.1.7
*/
const NIL = '00000000-0000-0000-0000-000000000000';
/**
* Reserved for NCS compatibility.
* @link http://tools.ietf.org/html/rfc4122#section-4.1.1
*/
const RESERVED_NCS = 0;
/**
* Specifies the UUID layout given in RFC 4122.
* @link http://tools.ietf.org/html/rfc4122#section-4.1.1
*/
const RFC_4122 = 2;
/**
* Reserved for Microsoft compatibility.
* @link http://tools.ietf.org/html/rfc4122#section-4.1.1
*/
const RESERVED_MICROSOFT = 6;
/**
* Reserved for future definition.
* @link http://tools.ietf.org/html/rfc4122#section-4.1.1
*/
const RESERVED_FUTURE = 7;
/**
* Regular expression pattern for matching a valid UUID of any variant.
*/
const VALID_PATTERN = '^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}$';
/**
* Version 1 (time-based) UUID object constant identifier
*/
const UUID_TYPE_TIME = 1;
/**
* Version 2 (identifier-based) UUID object constant identifier
*/
const UUID_TYPE_IDENTIFIER = 2;
/**
* Version 3 (name-based and hashed with MD5) UUID object constant identifier
*/
const UUID_TYPE_HASH_MD5 = 3;
/**
* Version 4 (random) UUID object constant identifier
*/
const UUID_TYPE_RANDOM = 4;
/**
* Version 5 (name-based and hashed with SHA1) UUID object constant identifier
*/
const UUID_TYPE_HASH_SHA1 = 5;
/**
* The factory to use when creating UUIDs.
* @var UuidFactoryInterface
*/
private static $factory = null;
/**
* The codec to use when encoding or decoding UUID strings.
* @var CodecInterface
*/
protected $codec;
/**
* The fields that make up this UUID.
*
* This is initialized to the nil value.
*
* @var array
* @see UuidInterface::getFieldsHex()
*/
protected $fields = array(
'time_low' => '00000000',
'time_mid' => '0000',
'time_hi_and_version' => '0000',
'clock_seq_hi_and_reserved' => '00',
'clock_seq_low' => '00',
'node' => '000000000000',
);
/**
* The number converter to use for converting hex values to/from integers.
* @var NumberConverterInterface
*/
protected $converter;
/**
* Creates a universally unique identifier (UUID) from an array of fields.
*
* Unless you're making advanced use of this library to generate identifiers
* that deviate from RFC 4122, you probably do not want to instantiate a
* UUID directly. Use the static methods, instead:
*
* ```
* use Ramsey\Uuid\Uuid;
*
* $timeBasedUuid = Uuid::uuid1();
* $namespaceMd5Uuid = Uuid::uuid3(Uuid::NAMESPACE_URL, 'http://php.net/');
* $randomUuid = Uuid::uuid4();
* $namespaceSha1Uuid = Uuid::uuid5(Uuid::NAMESPACE_URL, 'http://php.net/');
* ```
*
* @param array $fields An array of fields from which to construct a UUID;
* see {@see \Ramsey\Uuid\UuidInterface::getFieldsHex()} for array structure.
* @param NumberConverterInterface $converter The number converter to use
* for converting hex values to/from integers.
* @param CodecInterface $codec The codec to use when encoding or decoding
* UUID strings.
*/
public function __construct(
array $fields,
NumberConverterInterface $converter,
CodecInterface $codec
) {
$this->fields = $fields;
$this->codec = $codec;
$this->converter = $converter;
}
/**
* Converts this UUID object to a string when the object is used in any
* string context.
*
* @return string
* @link http://www.php.net/manual/en/language.oop5.magic.php#object.tostring
*/
public function __toString()
{
return $this->toString();
}
/**
* Converts this UUID object to a string when the object is serialized
* with `json_encode()`
*
* @return string
* @link http://php.net/manual/en/class.jsonserializable.php
*/
public function jsonSerialize()
{
return $this->toString();
}
/**
* Converts this UUID object to a string when the object is serialized
* with `serialize()`
*
* @return string
* @link http://php.net/manual/en/class.serializable.php
*/
public function serialize()
{
return $this->toString();
}
/**
* Re-constructs the object from its serialized form.
*
* @param string $serialized
* @link http://php.net/manual/en/class.serializable.php
* @throws \Ramsey\Uuid\Exception\InvalidUuidStringException
*/
public function unserialize($serialized)
{
$uuid = self::fromString($serialized);
$this->codec = $uuid->codec;
$this->converter = $uuid->converter;
$this->fields = $uuid->fields;
}
public function compareTo(UuidInterface $other)
{
$comparison = 0;
if ($this->getMostSignificantBitsHex() < $other->getMostSignificantBitsHex()) {
$comparison = -1;
} elseif ($this->getMostSignificantBitsHex() > $other->getMostSignificantBitsHex()) {
$comparison = 1;
} elseif ($this->getLeastSignificantBitsHex() < $other->getLeastSignificantBitsHex()) {
$comparison = -1;
} elseif ($this->getLeastSignificantBitsHex() > $other->getLeastSignificantBitsHex()) {
$comparison = 1;
}
return $comparison;
}
public function equals($other)
{
if (!($other instanceof UuidInterface)) {
return false;
}
return ($this->compareTo($other) == 0);
}
public function getBytes()
{
return $this->codec->encodeBinary($this);
}
/**
* Returns the high field of the clock sequence multiplexed with the variant
* (bits 65-72 of the UUID).
*
* @return int Unsigned 8-bit integer value of clock_seq_hi_and_reserved
*/
public function getClockSeqHiAndReserved()
{
return hexdec($this->getClockSeqHiAndReservedHex());
}
public function getClockSeqHiAndReservedHex()
{
return $this->fields['clock_seq_hi_and_reserved'];
}
/**
* Returns the low field of the clock sequence (bits 73-80 of the UUID).
*
* @return int Unsigned 8-bit integer value of clock_seq_low
*/
public function getClockSeqLow()
{
return hexdec($this->getClockSeqLowHex());
}
public function getClockSeqLowHex()
{
return $this->fields['clock_seq_low'];
}
/**
* Returns the clock sequence value associated with this UUID.
*
* For UUID version 1, the clock sequence is used to help avoid
* duplicates that could arise when the clock is set backwards in time
* or if the node ID changes.
*
* For UUID version 3 or 5, the clock sequence is a 14-bit value
* constructed from a name as described in RFC 4122, Section 4.3.
*
* For UUID version 4, clock sequence is a randomly or pseudo-randomly
* generated 14-bit value as described in RFC 4122, Section 4.4.
*
* @return int Unsigned 14-bit integer value of clock sequence
* @link http://tools.ietf.org/html/rfc4122#section-4.1.5
*/
public function getClockSequence()
{
return (($this->getClockSeqHiAndReserved() & 0x3f) << 8)
| $this->getClockSeqLow();
}
public function getClockSequenceHex()
{
return sprintf('%04x', $this->getClockSequence());
}
public function getNumberConverter()
{
return $this->converter;
}
/**
* @inheritdoc
*/
public function getDateTime()
{
if ($this->getVersion() != 1) {
throw new UnsupportedOperationException('Not a time-based UUID');
}
$unixTime = ($this->getTimestamp() - 0x01b21dd213814000) / 1e7;
$unixTime = number_format($unixTime, 0, '', '');
return new \DateTime("@{$unixTime}");
}
/**
* Returns an array of the fields of this UUID, with keys named according
* to the RFC 4122 names for the fields.
*
* * **time_low**: The low field of the timestamp, an unsigned 32-bit integer
* * **time_mid**: The middle field of the timestamp, an unsigned 16-bit integer
* * **time_hi_and_version**: The high field of the timestamp multiplexed with
* the version number, an unsigned 16-bit integer
* * **clock_seq_hi_and_reserved**: The high field of the clock sequence
* multiplexed with the variant, an unsigned 8-bit integer
* * **clock_seq_low**: The low field of the clock sequence, an unsigned
* 8-bit integer
* * **node**: The spatially unique node identifier, an unsigned 48-bit
* integer
*
* @return array The UUID fields represented as integer values
* @link http://tools.ietf.org/html/rfc4122#section-4.1.2
*/
public function getFields()
{
return array(
'time_low' => $this->getTimeLow(),
'time_mid' => $this->getTimeMid(),
'time_hi_and_version' => $this->getTimeHiAndVersion(),
'clock_seq_hi_and_reserved' => $this->getClockSeqHiAndReserved(),
'clock_seq_low' => $this->getClockSeqLow(),
'node' => $this->getNode(),
);
}
public function getFieldsHex()
{
return $this->fields;
}
public function getHex()
{
return str_replace('-', '', $this->toString());
}
/**
* @inheritdoc
*/
public function getInteger()
{
return $this->converter->fromHex($this->getHex());
}
/**
* Returns the least significant 64 bits of this UUID's 128 bit value.
*
* @return mixed Converted representation of the unsigned 64-bit integer value
* @throws \Ramsey\Uuid\Exception\UnsatisfiedDependencyException if `Moontoast\Math\BigNumber` is not present
*/
public function getLeastSignificantBits()
{
return $this->converter->fromHex($this->getLeastSignificantBitsHex());
}
public function getLeastSignificantBitsHex()
{
return sprintf(
'%02s%02s%012s',
$this->fields['clock_seq_hi_and_reserved'],
$this->fields['clock_seq_low'],
$this->fields['node']
);
}
/**
* Returns the most significant 64 bits of this UUID's 128 bit value.
*
* @return mixed Converted representation of the unsigned 64-bit integer value
* @throws \Ramsey\Uuid\Exception\UnsatisfiedDependencyException if `Moontoast\Math\BigNumber` is not present
*/
public function getMostSignificantBits()
{
return $this->converter->fromHex($this->getMostSignificantBitsHex());
}
public function getMostSignificantBitsHex()
{
return sprintf(
'%08s%04s%04s',
$this->fields['time_low'],
$this->fields['time_mid'],
$this->fields['time_hi_and_version']
);
}
/**
* Returns the node value associated with this UUID
*
* For UUID version 1, the node field consists of an IEEE 802 MAC
* address, usually the host address. For systems with multiple IEEE
* 802 addresses, any available one can be used. The lowest addressed
* octet (octet number 10) contains the global/local bit and the
* unicast/multicast bit, and is the first octet of the address
* transmitted on an 802.3 LAN.
*
* For systems with no IEEE address, a randomly or pseudo-randomly
* generated value may be used; see RFC 4122, Section 4.5. The
* multicast bit must be set in such addresses, in order that they
* will never conflict with addresses obtained from network cards.
*
* For UUID version 3 or 5, the node field is a 48-bit value constructed
* from a name as described in RFC 4122, Section 4.3.
*
* For UUID version 4, the node field is a randomly or pseudo-randomly
* generated 48-bit value as described in RFC 4122, Section 4.4.
*
* @return int Unsigned 48-bit integer value of node
* @link http://tools.ietf.org/html/rfc4122#section-4.1.6
*/
public function getNode()
{
return hexdec($this->getNodeHex());
}
public function getNodeHex()
{
return $this->fields['node'];
}
/**
* Returns the high field of the timestamp multiplexed with the version
* number (bits 49-64 of the UUID).
*
* @return int Unsigned 16-bit integer value of time_hi_and_version
*/
public function getTimeHiAndVersion()
{
return hexdec($this->getTimeHiAndVersionHex());
}
public function getTimeHiAndVersionHex()
{
return $this->fields['time_hi_and_version'];
}
/**
* Returns the low field of the timestamp (the first 32 bits of the UUID).
*
* @return int Unsigned 32-bit integer value of time_low
*/
public function getTimeLow()
{
return hexdec($this->getTimeLowHex());
}
public function getTimeLowHex()
{
return $this->fields['time_low'];
}
/**
* Returns the middle field of the timestamp (bits 33-48 of the UUID).
*
* @return int Unsigned 16-bit integer value of time_mid
*/
public function getTimeMid()
{
return hexdec($this->getTimeMidHex());
}
public function getTimeMidHex()
{
return $this->fields['time_mid'];
}
/**
* Returns the timestamp value associated with this UUID.
*
* The 60 bit timestamp value is constructed from the time_low,
* time_mid, and time_hi fields of this UUID. The resulting
* timestamp is measured in 100-nanosecond units since midnight,
* October 15, 1582 UTC.
*
* The timestamp value is only meaningful in a time-based UUID, which
* has version type 1. If this UUID is not a time-based UUID then
* this method throws UnsupportedOperationException.
*
* @return int Unsigned 60-bit integer value of the timestamp
* @throws UnsupportedOperationException If this UUID is not a version 1 UUID
* @link http://tools.ietf.org/html/rfc4122#section-4.1.4
*/
public function getTimestamp()
{
if ($this->getVersion() != 1) {
throw new UnsupportedOperationException('Not a time-based UUID');
}
return hexdec($this->getTimestampHex());
}
/**
* @inheritdoc
*/
public function getTimestampHex()
{
if ($this->getVersion() != 1) {
throw new UnsupportedOperationException('Not a time-based UUID');
}
return sprintf(
'%03x%04s%08s',
($this->getTimeHiAndVersion() & 0x0fff),
$this->fields['time_mid'],
$this->fields['time_low']
);
}
public function getUrn()
{
return 'urn:uuid:' . $this->toString();
}
public function getVariant()
{
$clockSeq = $this->getClockSeqHiAndReserved();
if (0 === ($clockSeq & 0x80)) {
$variant = self::RESERVED_NCS;
} elseif (0 === ($clockSeq & 0x40)) {
$variant = self::RFC_4122;
} elseif (0 === ($clockSeq & 0x20)) {
$variant = self::RESERVED_MICROSOFT;
} else {
$variant = self::RESERVED_FUTURE;
}
return $variant;
}
public function getVersion()
{
if ($this->getVariant() == self::RFC_4122) {
return (int) (($this->getTimeHiAndVersion() >> 12) & 0x0f);
}
return null;
}
public function toString()
{
return $this->codec->encode($this);
}
/**
* Returns the currently set factory used to create UUIDs.
*
* @return UuidFactoryInterface
*/
public static function getFactory()
{
if (!self::$factory) {
self::$factory = new UuidFactory();
}
return self::$factory;
}
/**
* Sets the factory used to create UUIDs.
*
* @param UuidFactoryInterface $factory
*/
public static function setFactory(UuidFactoryInterface $factory)
{
self::$factory = $factory;
}
/**
* Creates a UUID from a byte string.
*
* @param string $bytes
* @return UuidInterface
* @throws \Ramsey\Uuid\Exception\InvalidUuidStringException
* @throws \InvalidArgumentException
*/
public static function fromBytes($bytes)
{
return self::getFactory()->fromBytes($bytes);
}
/**
* Creates a UUID from the string standard representation.
*
* @param string $name A string that specifies a UUID
* @return UuidInterface
* @throws \Ramsey\Uuid\Exception\InvalidUuidStringException
*/
public static function fromString($name)
{
return self::getFactory()->fromString($name);
}
/**
* Creates a UUID from a 128-bit integer string.
*
* @param string $integer String representation of 128-bit integer
* @return UuidInterface
* @throws \Ramsey\Uuid\Exception\UnsatisfiedDependencyException if `Moontoast\Math\BigNumber` is not present
* @throws \Ramsey\Uuid\Exception\InvalidUuidStringException
*/
public static function fromInteger($integer)
{
return self::getFactory()->fromInteger($integer);
}
/**
* Check if a string is a valid UUID.
*
* @param string $uuid The string UUID to test
* @return boolean
*/
public static function isValid($uuid)
{
$uuid = str_replace(array('urn:', 'uuid:', '{', '}'), '', $uuid);
if ($uuid == self::NIL) {
return true;
}
if (!preg_match('/' . self::VALID_PATTERN . '/D', $uuid)) {
return false;
}
return true;
}
/**
* Generate a version 1 UUID from a host ID, sequence number, and the current time.
*
* @param int|string $node A 48-bit number representing the hardware address
* This number may be represented as an integer or a hexadecimal string.
* @param int $clockSeq A 14-bit number used to help avoid duplicates that
* could arise when the clock is set backwards in time or if the node ID
* changes.
* @return UuidInterface
* @throws \Ramsey\Uuid\Exception\UnsatisfiedDependencyException if called on a 32-bit system and
* `Moontoast\Math\BigNumber` is not present
* @throws \InvalidArgumentException
* @throws \Exception if it was not possible to gather sufficient entropy
*/
public static function uuid1($node = null, $clockSeq = null)
{
return self::getFactory()->uuid1($node, $clockSeq);
}
/**
* Generate a version 3 UUID based on the MD5 hash of a namespace identifier
* (which is a UUID) and a name (which is a string).
*
* @param string $ns The UUID namespace in which to create the named UUID
* @param string $name The name to create a UUID for
* @return UuidInterface
* @throws \Ramsey\Uuid\Exception\InvalidUuidStringException
*/
public static function uuid3($ns, $name)
{
return self::getFactory()->uuid3($ns, $name);
}
/**
* Generate a version 4 (random) UUID.
*
* @return UuidInterface
* @throws \Ramsey\Uuid\Exception\UnsatisfiedDependencyException if `Moontoast\Math\BigNumber` is not present
* @throws \InvalidArgumentException
* @throws \Exception
*/
public static function uuid4()
{
return self::getFactory()->uuid4();
}
/**
* Generate a version 5 UUID based on the SHA-1 hash of a namespace
* identifier (which is a UUID) and a name (which is a string).
*
* @param string $ns The UUID namespace in which to create the named UUID
* @param string $name The name to create a UUID for
* @return UuidInterface
* @throws \Ramsey\Uuid\Exception\InvalidUuidStringException
*/
public static function uuid5($ns, $name)
{
return self::getFactory()->uuid5($ns, $name);
}
}