From 04307c554e91706d787776a35058a3cc89b57901 Mon Sep 17 00:00:00 2001
From: Vitaliy IIIFX Khomenko <iiifx@yandex.ru>
Date: Tue, 29 Nov 2016 16:54:36 +0200
Subject: [PATCH] =?UTF-8?q?=D0=9F=D0=B5=D1=80=D0=B2=D1=8B=D0=B9=20=D0=BF?=
 =?UTF-8?q?=D1=80=D0=BE=D1=82=D0=BE=D1=82=D0=B8=D0=BF,=20=D0=BF=D0=B0?=
 =?UTF-8?q?=D1=80=D1=81=D0=B5=D1=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md          |  25 ++++--
 composer.json      |  13 ++-
 source/.gitkeep    |   1 -
 source/Builder.php |  11 +++
 source/Parser.php  | 213 +++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 250 insertions(+), 13 deletions(-)
 delete mode 100644 source/.gitkeep
 create mode 100644 source/Builder.php
 create mode 100644 source/Parser.php

diff --git a/README.md b/README.md
index 451b8af..5125436 100644
--- a/README.md
+++ b/README.md
@@ -1,27 +1,36 @@
-# ukraine identification number
+# Identification Number: Ukraine
 
-...
+Парсер идентификационного номера налогоплательщика Украины
 
 ## Установка
 
 Используя Composer:
 
 ``` bash
-$ composer require "...:1.*"
+$ composer require "iiifx-production/ukraine-identification-number:0.*"
 ```
 
 ## Использование
 
-...
+``` php
+use iiifx\Identification\Ukraine\Parser;
 
-## Примеры
+# Создаем парсер ИНН
+$parser = Parser::create( '0123456789' );
 
-...
+# Получаем все данные
+$parser->getNumber(); # '0123456789'
+$parser->isValid(); # true
+$parser->getSex(); # 'M'
+$parser->isMale(); # true
+$parser->getAge(); # 32
+$parser->getBirthDatetime()->format( 'd.m.Y' ); # '02.05.1984'
+```
 
 ## Тесты
 
-...
+@TODO
 
 ## Лицензия
 
-...
+MIT
diff --git a/composer.json b/composer.json
index cf47dcd..284da86 100644
--- a/composer.json
+++ b/composer.json
@@ -1,9 +1,13 @@
 {
     "name": "iiifx-production/ukraine-identification-number",
     "type": "extension",
-    "description": "...",
+    "description": "Ukraine Identification ",
     "keywords": [
-        "..."
+        "Ukraine",
+        "INN",
+        "VAT",
+        "Identification",
+        "Number"
     ],
     "homepage": "https://github.com/iiifx-production/ukraine-identification-number",
     "license": "MIT",
@@ -21,7 +25,7 @@
     },
     "autoload": {
         "psr-4": {
-            "iiifx\\LazyInit\\": "source/"
+            "iiifx\\Identification\\Ukraine\\": "source/"
         }
     },
     "scripts": {
@@ -29,7 +33,8 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.x-dev"
+            "dev-develop": "0.x-dev",
+            "dev-master": "0.x-dev"
         }
     }
 }
diff --git a/source/.gitkeep b/source/.gitkeep
deleted file mode 100644
index f59ec20..0000000
--- a/source/.gitkeep
+++ /dev/null
@@ -1 +0,0 @@
-*
\ No newline at end of file
diff --git a/source/Builder.php b/source/Builder.php
new file mode 100644
index 0000000..73e74c3
--- /dev/null
+++ b/source/Builder.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace iiifx\Identification\Ukraine;
+
+class Builder
+{
+    public function __construct ()
+    {
+        throw new \LogicException( 'Not implemented' );
+    }
+}
\ No newline at end of file
diff --git a/source/Parser.php b/source/Parser.php
new file mode 100644
index 0000000..b617c7a
--- /dev/null
+++ b/source/Parser.php
@@ -0,0 +1,213 @@
+<?php
+
+namespace iiifx\Identification\Ukraine;
+
+use DateTime;
+use DateTimeImmutable;
+use DateTimeInterface;
+use DateTimeZone;
+
+class Parser
+{
+    /**
+     * Номер ИНН
+     *
+     * @var string
+     */
+    protected $number;
+
+    /**
+     * Части номера, по цифрам
+     *
+     * @var string[]
+     */
+    protected $parts;
+
+    /**
+     * Корректный ли номер ИНН
+     *
+     * @var bool
+     */
+    protected $valid;
+
+    /**
+     * Контрольное число
+     *
+     * @var int|false
+     */
+    protected $control;
+
+    /**
+     * Пол владельца
+     *
+     * @var string|false
+     */
+    protected $sex;
+
+    /**
+     * Дата рождения владельца
+     *
+     * @var DateTimeImmutable|false
+     */
+    protected $datetime;
+
+    /**
+     * Фабрика
+     *
+     * @param string|int $number
+     *
+     * @return Parser
+     */
+    public static function create ( $number )
+    {
+        return new Parser( $number );
+    }
+
+    /**
+     * Базовый конструктор
+     *
+     * @param string|int $number
+     */
+    public function __construct ( $number )
+    {
+        $this->number = $number;
+    }
+
+    /**
+     * @return int|string
+     */
+    public function getNumber ()
+    {
+        return $this->number;
+    }
+
+    /**
+     * Определить корректный ли номер ИНН
+     *
+     * @return bool
+     */
+    public function isValid ()
+    {
+        if ( $this->valid === null ) {
+            if ( $this->parseNumber() ) {
+                $this->valid = $this->getControlDigit() === (int) $this->parts[ 9 ];
+            }
+        }
+        return $this->valid;
+    }
+
+    /**
+     * Получить пол владельца номера ИНН
+     *
+     * @return string
+     */
+    public function getSex ()
+    {
+        if ( $this->sex === null ) {
+            $this->sex = false;
+            if ( $this->isValid() ) {
+                $this->sex = ( $this->parts[ 8 ] % 2 ) ? 'M' : 'F';
+            }
+        }
+        return $this->sex;
+    }
+
+    /**
+     * Мужчина ли владелец номера ИНН
+     *
+     * @return bool
+     */
+    public function isMale ()
+    {
+        return $this->getSex() === 'M';
+    }
+
+    /**
+     * Женщина ли владелец номера ИНН
+     *
+     * @return bool
+     */
+    public function isFemale ()
+    {
+        return $this->getSex() === 'F';
+    }
+
+    /**
+     * Получить возраст владельца номера ИНН
+     *
+     * @param DateTimeInterface|null $now
+     *
+     * @return int
+     */
+    public function getAge ( DateTimeInterface $now = null )
+    {
+        if ( $now === null ) {
+            $now = new DateTime( 'now', new DateTimeZone( 'UTC' ) );
+            $now->modify( 'midnight' );
+        }
+        return (int) $now->diff( $this->getBirthDatetime() )->y;
+    }
+
+    /**
+     * Получить дату рождения владельца ИНН
+     *
+     * @return DateTimeImmutable|false
+     */
+    public function getBirthDatetime ()
+    {
+        if ( $this->datetime === null ) {
+            $this->datetime = false;
+            if ( $this->isValid() ) {
+                $days = substr( $this->number, 0, 5 ) - 1;
+                $datetime = new DateTimeImmutable(
+                    '1900-01-01 00:00:00',
+                    new DateTimeZone( 'UTC' )
+                );
+                $this->datetime = $datetime->modify( "+ {$days} days" );
+            }
+        }
+        return $this->datetime;
+    }
+
+    /**
+     * Распарсить номер ИНН
+     *
+     * @return bool
+     */
+    protected function parseNumber ()
+    {
+        if ( $this->parts === null ) {
+            $this->parts = [];
+            if ( preg_match( '/^\d{10}$/', $this->number ) === 1 ) {
+                $this->parts = str_split( $this->number );
+            }
+        }
+        return (bool) $this->parts;
+    }
+
+    /**
+     * Получить контрольное число номера ИНН
+     *
+     * @return int
+     */
+    protected function getControlDigit ()
+    {
+        if ( $this->control === null ) {
+            $this->control = false;
+            if ( $this->parseNumber() ) {
+                $summ =
+                    $this->parts[ 0 ] * -1
+                    + $this->parts[ 1 ] * 5
+                    + $this->parts[ 2 ] * 7
+                    + $this->parts[ 3 ] * 9
+                    + $this->parts[ 4 ] * 4
+                    + $this->parts[ 5 ] * 6
+                    + $this->parts[ 6 ] * 10
+                    + $this->parts[ 7 ] * 5
+                    + $this->parts[ 8 ] * 7;
+                $this->control = $summ % 11;
+            }
+        }
+        return $this->control;
+    }
+}