first commit

.coveralls.yml

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+service_name: travis-ci
+coverage_clover: build/clover.xml
+json_path: build/coveralls.json

.gitattributes

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+# Path-based git attributes
+# https://www.kernel.org/pub/software/scm/git/docs/gitattributes.html
+
+# Ignore all test and documentation with "export-ignore".
+/.gitattributes     export-ignore
+/.gitignore         export-ignore
+/.travis.yml        export-ignore
+/phpunit.xml.dist   export-ignore
+/.scrutinizer.yml   export-ignore
+/tests              export-ignore

.github/workflows/tests.yml

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+name: tests
+
+on: [push, pull_request]
+
+jobs:
+    test:
+        runs-on: ubuntu-latest
+        strategy:
+            fail-fast: true
+            matrix:
+                php: [7.4,]
+                laravel: [7.*]
+                dependency-version: [prefer-lowest, prefer-stable]
+                include:
+                    -   laravel: 7.*
+                        testbench: 5.*
+        steps:
+            -   name: Checkout code
+                uses: actions/checkout@v1
+
+            -   name: Cache dependencies
+                uses: actions/cache@v1
+                with:
+                    path: ~/.composer/cache/files
+                    key: dependencies-laravel-${{ matrix.laravel }}-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}
+
+            -   name: Setup PHP
+                uses: shivammathur/setup-php@v1
+                with:
+                    php-version: ${{ matrix.php }}
+                    extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath, soap, intl, gd, exif, iconv, imagick
+                    coverage: none
+
+            -   name: Install dependencies
+                run: |
+                    composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" --no-interaction --no-update
+                    composer update --${{ matrix.dependency-version }} --prefer-dist --no-interaction --no-suggest
+
+            -   name: Execute tests
+                run: vendor/bin/phpunit

.gitignore

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+build
+composer.lock
+vendor
+html
+build
+coverage.clover

.php_cs

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+<?php
+
+$finder = Symfony\Component\Finder\Finder::create()
+    ->notPath('bootstrap/*')
+    ->notPath('storage/*')
+    ->notPath('vendor')
+    ->in([
+        __DIR__ . '/src',
+        __DIR__ . '/tests'
+    ])
+    ->name('*.php')
+    ->notName('*.blade.php')
+    ->ignoreDotFiles(true)
+    ->ignoreVCS(true);
+
+return PhpCsFixer\Config::create()
+    ->setRules([
+        '@PSR2' => true,
+        'array_syntax' => ['syntax' => 'short'],
+        'ordered_imports' => ['sortAlgorithm' => 'alpha'],
+        'no_unused_imports' => true,
+        'not_operator_with_successor_space' => true,
+        'trailing_comma_in_multiline_array' => true,
+        'phpdoc_scalar' => true,
+        'unary_operator_spaces' => true,
+        'binary_operator_spaces' => true,
+        'blank_line_before_statement' => [
+            'statements' => ['break', 'continue', 'declare', 'return', 'throw', 'try'],
+        ],
+        'phpdoc_single_line_var_spacing' => true,
+        'phpdoc_var_without_name' => true,
+        'class_attributes_separation' => [
+            'elements' => [
+                'method', 'property',
+            ],
+        ],
+        'method_argument_space' => [
+            'on_multiline' => 'ensure_fully_multiline',
+            'keep_multiple_spaces_after_comma' => true,
+        ]
+    ])
+    ->setFinder($finder);

.styleci.yml

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+preset: laravel
+
+disabled:
+    - single_class_element_per_statement
+    - self_accessor
+
+finder:
+    exclude:
+        - "tests/stubs"

changelog.md

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+# Changelog
+
+
+## Version 0.0.1
+
+### Added
+- ``` BNR::exchange('currency','date')``` - return exchange rate for selected currency and date at NBR (National Bank of Romania)

composer.json

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+{
+    "name": "andalisolutions/laravel-bnr",
+    "description": "Web service for verifying taxpayers who are registered according to art. 316 of the Romanian Fiscal Code",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Andrei Ciungulete",
+            "email": "andrei.ciungulete@andali.ro",
+            "homepage": "http://www.andali.ro",
+            "role" : "developer"
+        }
+    ],
+    "homepage": "https://github.com/andalisolutions/laravel-bnr",
+    "keywords": ["Laravel", "Laravel BNR", "BNR"],
+    "require": {
+        "illuminate/support": "^7.0",
+        "ext-json" : "*",
+        "guzzlehttp/guzzle": "^6.5",
+        "orchestra/parser": "^5.0",
+        "friendsofphp/php-cs-fixer": "^2.16"
+    },
+    "require-dev": {
+        "mockery/mockery": "^1.0",
+        "orchestra/testbench": "^5.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "Andali\\Bnr\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Andali\\Bnr\\Tests\\": "tests"
+        }
+    },
+    "extra": {
+        "laravel": {
+            "providers": [
+                "Andali\\Bnr\\BnrServiceProvider"
+            ],
+            "aliases": {
+                "Bnr": "Andali\\Bnr\\Facades\\Bnr"
+            }
+        }
+    }
+}

contributing.md

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+# Contributing
+
+Contributions are welcome and will be fully credited.
+
+Contributions are accepted via Pull Requests on [Github](https://github.com/andalisolutions/laravel-anaf).
+
+## Pull Requests
+
+- **Add tests!** - Your patch won't be accepted if it doesn't have tests.
+
+- **Document any change in behaviour** - Make sure the `readme.md` and any other relevant documentation are kept up-to-date.
+
+- **Consider our release cycle** - We try to follow [SemVer v2.0.0](http://semver.org/). Randomly breaking public APIs is not an option.
+
+- **One pull request per feature** - If you want to do more than one thing, send multiple pull requests.
+
+- **Send coherent history** - Make sure each individual commit in your pull request is meaningful. If you had to make multiple intermediate commits while developing, please [squash them](http://www.git-scm.com/book/en/v2/Git-Tools-Rewriting-History#Changing-Multiple-Commit-Messages) before submitting.
+
+
+**Happy coding**!

license.md

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+# MIT License
+
+  Copyright (c) Andali Solutions <office@andali.ro>
+
+  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.

phpunit.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit bootstrap="vendor/autoload.php"
+         backupGlobals="false"
+         backupStaticAttributes="false"
+         colors="true"
+         verbose="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false">
+    <testsuites>
+        <testsuite name="Test Suite">
+            <directory suffix=".php">tests/</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist>
+            <directory suffix=".php">src/</directory>
+        </whitelist>
+    </filter>
+</phpunit>

readme.md

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+# Laravel BNR exchange rate
+Web Service to retrieve the exchange rate NBR
+
+[![Latest Version on Packagist][ico-version]][link-packagist]
+[![Build Status][ico-build]][link-build]
+[![StyleCI][ico-styleci]][link-styleci]
+[![Quality Score][ico-scrutinizer]][link-scrutinizer]
+[![Total Downloads][ico-downloads]][link-downloads]
+## Installation
+
+Via Composer
+
+``` bash
+$ composer require andalisolutions/laravel-bnr
+```
+
+## Usage
+```php
+use Andali\Bnr\Facades\Bnr;
+
+$nbrEUR = Bnr::exchange('EUR', '2020-03-04');
+or
+$nbrEUR = Bnr::exchange('EUR');
+```
+Response
+```
+4.8057
+```
+
+## Changelog
+
+Please see the [changelog](changelog.md) for more information on what has changed recently.
+
+## Testing
+
+``` bash
+./vendor/bin/phpunit test
+```
+
+## Contributing
+
+Please see [contributing.md](contributing.md) for details and a todolist.
+
+## Security
+
+If you discover any security related issues, please email <andrei.ciungulete@andali.ro> instead of using the issue tracker.
+
+## Credits
+
+- [Andrei Ciungulete][link-author]
+- [All Contributors][link-contributors]
+
+## License
+
+Please see the [license file](license.md) for more information.
+
+[ico-version]: https://img.shields.io/packagist/v/andalisolutions/laravel-bnr.svg?style=flat-square
+[ico-downloads]: https://img.shields.io/packagist/dt/andalisolutions/laravel-bnr.svg?style=flat-square
+[ico-build]: https://github.com/andalisolutions/laravel-bnr/workflows/tests/badge.svg
+[ico-styleci]: https://styleci.io/repos/244713925/shield
+[ico-scrutinizer]: https://img.shields.io/scrutinizer/g/andalisolutions/laravel-bnr.svg?style=flat-square
+
+[link-packagist]: https://packagist.org/packages/andalisolutions/laravel-bnr
+[link-downloads]: https://packagist.org/packages/andalisolutions/laravel-bnr
+[link-build]: https://github.com/andalisolutions/laravel-bnr/actions
+[link-styleci]: https://styleci.io/repos/245011612
+[link-scrutinizer]: https://scrutinizer-ci.com/g/andalisolutions/laravel-bnr
+[link-author]: https://github.com/andalisolutions
+[link-contributors]: ../../contributors

src/Bnr.php

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+<?php
+
+namespace Andali\Bnr;
+
+use Carbon\Carbon;
+use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Str;
+
+class Bnr
+{
+    const API_BNR = 'https://www.bnr.ro/files/xml/curs_{{date}}.xml';
+
+    public function exchange(string $currency = 'EUR', $date = null)
+    {
+        $api = Str::of(static::API_BNR)->replace('{{date}}', Carbon::parse($date)->format('Y_n_j'));
+        $xmlString = Http::get($api)->body();
+
+        return  Str::of($xmlString)->match('/<Rate currency=\"'.$currency.'\">([0-9.]*)<\/Rate>/')->__toString();
+    }
+}

src/BnrServiceProvider.php

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+<?php
+
+namespace Andali\Bnr;
+
+use Illuminate\Support\ServiceProvider;
+
+class BnrServiceProvider extends ServiceProvider
+{
+    public function register(): void
+    {
+        $this->app->singleton('bnr', fn ($app) => new Bnr);
+    }
+}

src/Facades/Bnr.php

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+<?php
+
+namespace Andali\Bnr\Facades;
+
+use Illuminate\Support\Facades\Facade;
+
+/**
+ * @method static string exchange(string $currency = 'EUR', $date = NULL)
+ */
+class Bnr extends Facade
+{
+    /**
+     * Get the registered name of the component.
+     *
+     * @return string
+     */
+    protected static function getFacadeAccessor()
+    {
+        return 'bnr';
+    }
+}

tests/BnrTests.php

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+<?php
+
+namespace Andali\Bnr\Tests;
+
+use Andali\Bnr\Facades\Bnr;
+
+class BnrTests extends TestCase
+{
+    /** @test */
+    public function api_response_is_correct_for_eur()
+    {
+        $getExchangeRate = BNR::exchange('EUR', '2020-03-03');
+        $this->assertEquals(4.8074, $getExchangeRate);
+    }
+
+    /** @test */
+    public function api_response_is_correct_for_eur_without_date()
+    {
+        $getExchangeRate = BNR::exchange('EUR');
+        $this->assertIsString($getExchangeRate);
+    }
+
+    /** @test */
+    public function api_response_is_correct_for_usd()
+    {
+        $getExchangeRate = BNR::exchange('USD', '2020-03-03');
+        $this->assertEquals(4.3263, $getExchangeRate);
+    }
+}