Enhancement: Write license to file

.php_cs

@@ -13,9 +13,40 @@ declare(strict_types=1);
 
 use Ergebnis\PhpCsFixer\Config;
 
+$years = Config\License\Copyright\Years::fromYear(Config\License\Copyright\Year::fromString('2019'));
+$holder = Config\License\Copyright\Holder::fromString('Andreas Möller');
+
+$file = Config\License\File::create(
+    $years,
+    $holder,
+    Config\License\Template::fromString(
+        <<<'EOF'
+The MIT License (MIT)
+
+Copyright (c) <copyright-years> <copyright-holder>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+EOF
+    )
+);
+
+$file->saveAs(__DIR__ . '/LICENSE');
+
 $header = Config\License\Header::create(
-    Config\License\Copyright\Years::fromYear(Config\License\Copyright\Year::fromString('2019')),
-    Config\License\Copyright\Holder::fromString('Andreas Möller'),
+    $years,
+    $holder,
     Config\License\Notice::fromString(
         <<<'EOF'
 For the full copyright and license information, please view

composer.json

@@ -28,6 +28,7 @@
     "phpstan/phpstan-strict-rules": "~0.12.0",
     "phpunit/phpunit": "^7.5.18",
     "psalm/plugin-phpunit": "~0.8.0",
+    "symfony/filesystem": "^4.4.0",
     "vimeo/psalm": "^3.8.1"
   },
   "config": {

src/License/File.php

@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Copyright (c) 2019 Andreas Möller
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ *
+ * @see https://github.com/ergebnis/php-cs-fixer-config
+ */
+
+namespace Ergebnis\PhpCsFixer\Config\License;
+
+/**
+ * @internal
+ */
+final class File
+{
+    private $years;
+
+    private $holder;
+
+    private $template;
+
+    private function __construct(Copyright\Years $years, Copyright\Holder $holder, Template $template)
+    {
+        $this->years = $years;
+        $this->holder = $holder;
+        $this->template = $template;
+    }
+
+    public static function create(Copyright\Years $years, Copyright\Holder $holder, Template $template): self
+    {
+        return new self(
+            $years,
+            $holder,
+            $template
+        );
+    }
+
+    public function toString(): string
+    {
+        return $this->template->toString([
+            '<copyright-years>' => $this->years->toString(),
+            '<copyright-holder>' => $this->holder->toString(),
+        ]);
+    }
+
+    public function saveAs(string $filename): void
+    {
+        \file_put_contents(
+            $filename,
+            $this->toString()
+        );
+    }
+}

src/License/Template.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Copyright (c) 2019 Andreas Möller
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ *
+ * @see https://github.com/ergebnis/php-cs-fixer-config
+ */
+
+namespace Ergebnis\PhpCsFixer\Config\License;
+
+/**
+ * @internal
+ */
+final class Template
+{
+    private $value;
+
+    private function __construct(string $value)
+    {
+        $this->value = $value;
+    }
+
+    public static function fromString(string $value): self
+    {
+        return new self($value);
+    }
+
+    public function toString(array $replacements): string
+    {
+        return \str_replace(
+            \array_keys($replacements),
+            $replacements,
+            $this->value
+        );
+    }
+}

test/Unit/License/FileTest.php

@@ -0,0 +1,104 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Copyright (c) 2019 Andreas Möller
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ *
+ * @see https://github.com/ergebnis/php-cs-fixer-config
+ */
+
+namespace Ergebnis\PhpCsFixer\Config\Test\Unit\License;
+
+use Ergebnis\PhpCsFixer\Config\License\Copyright\Holder;
+use Ergebnis\PhpCsFixer\Config\License\Copyright\Year;
+use Ergebnis\PhpCsFixer\Config\License\Copyright\Years;
+use Ergebnis\PhpCsFixer\Config\License\File;
+use Ergebnis\PhpCsFixer\Config\License\Template;
+use Ergebnis\Test\Util\Helper;
+use PHPUnit\Framework;
+use Symfony\Component\Filesystem;
+
+/**
+ * @internal
+ *
+ * @covers \Ergebnis\PhpCsFixer\Config\License\File
+ *
+ * @uses \Ergebnis\PhpCsFixer\Config\License\Copyright\Holder
+ * @uses \Ergebnis\PhpCsFixer\Config\License\Copyright\Year
+ * @uses \Ergebnis\PhpCsFixer\Config\License\Copyright\Years
+ * @uses \Ergebnis\PhpCsFixer\Config\License\Template
+ */
+final class FileTest extends Framework\TestCase
+{
+    use Helper;
+
+    protected function setUp(): void
+    {
+        $filesystem = new Filesystem\Filesystem();
+
+        $filesystem->mkdir(self::directory());
+    }
+
+    protected function tearDown(): void
+    {
+        $filesystem = new Filesystem\Filesystem();
+
+        $filesystem->remove(self::directory());
+    }
+
+    public function testCreateReturnsFile(): void
+    {
+        $faker = self::faker();
+
+        $years = Years::fromYear(Year::fromString($faker->dateTime->format('Y')));
+        $holder = Holder::fromString($faker->name);
+
+        $template = Template::fromString(
+            <<<'EOF'
+Ah!
+
+This was done in <copyright-years> by <copyright-holder>.
+
+Who would have thought?
+
+EOF
+        );
+
+        $file = File::create(
+            $years,
+            $holder,
+            $template
+        );
+
+        $expected = <<<EOF
+Ah!
+
+This was done in {$years->toString()} by {$holder->toString()}.
+
+Who would have thought?
+
+EOF;
+
+        self::assertSame($expected, $file->toString());
+
+        $filename = \sprintf(
+            '%s/%s',
+            self::directory(),
+            'example.txt'
+        );
+
+        $file->saveAs($filename);
+
+        self::assertFileExists($filename);
+        self::assertSame($expected, \file_get_contents($filename));
+    }
+
+    private static function directory(): string
+    {
+        return __DIR__ . '/../../../.build/test';
+    }
+}

test/Unit/License/TemplateTest.php

@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Copyright (c) 2019 Andreas Möller
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ *
+ * @see https://github.com/ergebnis/php-cs-fixer-config
+ */
+
+namespace Ergebnis\PhpCsFixer\Config\Test\Unit\License;
+
+use Ergebnis\PhpCsFixer\Config\License\Template;
+use Ergebnis\Test\Util\Helper;
+use PHPUnit\Framework;
+
+/**
+ * @internal
+ *
+ * @covers \Ergebnis\PhpCsFixer\Config\License\Template
+ */
+final class TemplateTest extends Framework\TestCase
+{
+    use Helper;
+
+    public function testCreateReturnsTemplate(): void
+    {
+        $faker = self::faker();
+
+        $when = $faker->dateTime->format('Y');
+        $who = $faker->name;
+
+        $template = Template::fromString(
+            <<<'EOF'
+Ah!
+
+This was done in <when> by <who>.
+
+Who would have thought?
+
+EOF
+        );
+
+        $expected = <<<EOF
+Ah!
+
+This was done in {$when} by {$who}.
+
+Who would have thought?
+
+EOF;
+
+        self::assertSame($expected, $template->toString([
+            '<when>' => $when,
+            '<who>' => $who,
+        ]));
+    }
+}