Initial commit

.gitignore

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+.idea
+composer.lock
+phpunit.xml
+vendor

.travis.yml

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+language: php
+
+sudo: false
+
+cache:
+    directories:
+        - $HOME/.composer/cache/files
+
+matrix:
+    include:
+        - php: 5.4
+        - php: 5.5
+        - php: 5.6
+        - php: 7.0
+          env: DEPENDENCIES=dev
+        - php: hhvm
+
+before_script:
+    - if [ "$DEPENDENCIES" = "dev" ]; then perl -pi -e 's/^}$/,"minimum-stability":"dev"}/' composer.json; fi;
+    - composer update $COMPOSER_FLAGS
+
+script: phpunit --coverage-text --coverage-clover=coverage.clover
+
+after_script:
+    - wget https://scrutinizer-ci.com/ocular.phar && php ocular.phar code-coverage:upload --format=php-clover coverage.clover

LICENSE.md

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+Copyright (c) 2017 Lexey Felde
+
+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.

README.md

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+# EnvDiff
+
+[![Latest Version on Packagist][ico-version]][link-packagist]
+[![Software License][ico-license]](LICENSE.md)
+[![Build Status][ico-travis]][link-travis]
+[![Coverage Status][ico-scrutinizer]][link-scrutinizer]
+[![Quality Score][ico-code-quality]][link-code-quality]
+[![Downloads][ico-downloads]][link-downloads]
+
+EnvDiff is tool to compare environment keys to find the difference between .env files and actualize them
+
+# Usage
+
+composer Scripts composer event
+```$json
+"scripts": {
+    "post-update-cmd": "Lf\\EnvDiff\\Composer\\ScriptHandler::actualizeEnv"
+}
+```
+[ico-version]: https://img.shields.io/packagist/v/tekill/env-diff.svg?style=flat-square
+[ico-license]: https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square
+[ico-travis]: https://img.shields.io/travis/tekill/env-diff/master.svg?style=flat-square
+[ico-scrutinizer]: https://img.shields.io/scrutinizer/coverage/g/tekill/env-diff.svg?style=flat-square
+[ico-hhvm]: https://img.shields.io/hhvm/tekill/env-diff.svg?style=flat-square
+[ico-code-quality]: https://img.shields.io/scrutinizer/g/tekill/env-diff.svg?style=flat-square
+[ico-downloads]: https://img.shields.io/packagist/dt/tekill/env-diff.svg?style=flat-square
+[ico-sensio]: https://insight.sensiolabs.com/projects/1fb8cbab-f611-45b5-8a45-0113e433eab7/big.png
+
+[link-packagist]: https://packagist.org/packages/tekill/env-diff
+[link-travis]: https://travis-ci.org/tekill/env-diff
+[link-scrutinizer]: https://scrutinizer-ci.com/g/tekill/env-diff/code-structure
+[link-code-quality]: https://scrutinizer-ci.com/g/tekill/env-diff
+[link-downloads]: https://packagist.org/packages/tekill/env-diff
+[link-author]: https://github.com/tekill
+[link-contributors]: ../../contributors
+[link-sensio]: https://insight.sensiolabs.com/projects/1fb8cbab-f611-45b5-8a45-0113e433eab7

composer.json

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+{
+    "name": "tekill/env-diff",
+    "description": "Check the difference between env files and actualize each other",
+    "type": "library",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Lexey Felde",
+            "email": "felde.lexey@gmail.com"
+        }
+    ],
+    "require": {
+        "php": ">=5.4"
+    },
+    "require-dev": {
+        "composer/composer": "1.0.*@dev",
+        "phpunit/phpunit": "~6.0"
+    },
+    "autoload": {
+        "psr-4": { "LF\\EnvDiff\\": "src/" }
+    },
+    "minimum-stability": "dev"
+}

phpunit.xml.dist

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<phpunit colors="true" bootstrap="vendor/autoload.php">
+    <testsuites>
+        <testsuite>
+            <directory suffix="Test.php">./tests/</directory>
+        </testsuite>
+    </testsuites>
+
+    <filter>
+        <whitelist>
+            <directory>./</directory>
+            <exclude>
+                <directory>./tests</directory>
+                <directory>./vendor</directory>
+            </exclude>
+        </whitelist>
+    </filter>
+</phpunit>

src/Composer/ScriptHandler.php

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+<?php
+
+namespace LF\EnvDiff\Composer;
+
+use Composer\Script\Event;
+use InvalidArgumentException;
+use LF\EnvDiff\Config;
+use LF\EnvDiff\Processor;
+use RuntimeException;
+
+class ScriptHandler
+{
+    /**
+     * @param Event $event
+     *
+     * @throws InvalidArgumentException
+     * @throws RuntimeException
+     */
+    public static function actualizeEnv(Event $event)
+    {
+        $configs   = self::extractConfigs($event);
+        $processor = new Processor($event->getIO());
+
+        foreach ($configs as $config) {
+            $processor->actualizeEnv(Config::createFormArray($config));
+        }
+    }
+
+    /**
+     * @param Event $event
+     *
+     * @throws InvalidArgumentException
+     * @throws RuntimeException
+     */
+    public static function showDifference(Event $event)
+    {
+        $configs   = self::extractConfigs($event);
+        $processor = new Processor($event->getIO());
+
+        foreach ($configs as $config) {
+            $processor->showDifference(Config::createFormArray($config));
+        }
+    }
+
+    /**
+     * @param Event $event
+     *
+     * @return array
+     *
+     * @throws InvalidArgumentException
+     */
+    private static function extractConfigs(Event $event)
+    {
+        $extras = $event->getComposer()->getPackage()->getExtra();
+
+        $configs = isset($extras['lf-diff-env']) ? $extras['lf-diff-env'] : [[]];
+
+        if (!is_array($configs)) {
+            throw new InvalidArgumentException(
+                'The extra.lf-env-diff setting must be an array or a configuration object'
+            );
+        }
+
+        foreach ($configs as $config) {
+            if (!is_array($config)) {
+                throw new InvalidArgumentException(
+                    'The extra.lf-env-diff setting must be an array of configuration objects'
+                );
+            }
+        }
+
+        return $configs;
+    }
+}

src/Config.php

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+<?php
+
+namespace LF\EnvDiff;
+
+class Config
+{
+    /** @var string */
+    private $dist;
+
+    /** @var string */
+    private $target;
+
+    /** @var bool */
+    private $keepOutdatedEnv;
+
+    /**
+     * @param array $config
+     *
+     * @return static
+     */
+    public static function createFormArray(array $config = [])
+    {
+        if (empty($config['target'])) {
+            $config['target'] = '.env';
+        }
+        if (empty($config['dist'])) {
+            $config['dist'] = $config['target'] . '.dist';
+        }
+        if (empty($config['keep-outdated'])) {
+            $config['keep-outdated'] = true;
+        }
+
+        $self                  = new static();
+        $self->target          = $config['target'];
+        $self->dist            = $config['dist'];
+        $self->keepOutdatedEnv = (bool) $config['keep-outdated'];
+
+        return $self;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDist()
+    {
+        return $this->dist;
+    }
+
+    /**
+     * @return string
+     */
+    public function getTarget()
+    {
+        return $this->target;
+    }
+
+    /**
+     * @return boolean
+     */
+    public function isKeepOutdatedEnv()
+    {
+        return $this->keepOutdatedEnv;
+    }
+}

src/Env/Dumper.php

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+<?php
+
+namespace LF\EnvDiff\Env;
+
+class Dumper
+{
+    /**
+     * @param array $envArray
+     *
+     * @return string
+     */
+    public static function dump(array $envArray)
+    {
+        $dump = '';
+
+        foreach ($envArray as $env => $variable) {
+            $dump .= sprintf('%s=%s%s', $env, $variable, PHP_EOL);
+        }
+
+        return trim($dump);
+    }
+}

src/Env/Parser.php

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+<?php
+
+namespace LF\EnvDiff\Env;
+
+use InvalidArgumentException;
+
+class Parser
+{
+    /**
+     * @param string $path
+     *
+     * @return array
+     *
+     * @throws InvalidArgumentException
+     */
+    public static function parse($path)
+    {
+        if (!is_file($path)) {
+            throw new InvalidArgumentException(sprintf('The file "%s" does not exist', $path));
+        }
+
+        $file = fopen($path, 'r');
+
+        $env = [];
+        while (false === feof($file)) {
+            $line = trim(fgets($file));
+            // Ignore empty lines
+
+            if (empty($line) === true || $line[0] === '#') {
+                continue;
+            }
+            if (false === strpos($line, '=')) {
+                throw new InvalidArgumentException(sprintf('Line `%s` is not valid env variable', $line));
+            }
+
+            list($name, $value) = explode('=', $line);
+            $env[trim($name)] = trim($value);
+        }
+
+        return $env;
+    }
+}