File encrypt (#53)

Signed-off-by: rahul <rcsofttech85@gmail.com>

Author: rcsofttech85

bin/file-encrypt

@@ -0,0 +1,96 @@
+#!/usr/bin/env php
+<?php
+
+require 'vendor/autoload.php';
+
+use Rcsofttech85\FileHandler\DependencyInjection\ServiceContainer;
+use Rcsofttech85\FileHandler\Exception\FileEncryptorException;
+use Rcsofttech85\FileHandler\Exception\FileHandlerException;
+use Rcsofttech85\FileHandler\FileEncryptor;
+use Rcsofttech85\FileHandler\Validator\FileValidatorTrait;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Helper\ProgressBar;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\SingleCommandApplication;
+use Symfony\Component\Console\Style\SymfonyStyle;
+
+const ENCRYPT = "encryption";
+const DECRYPT = "decryption";
+
+$command = (new SingleCommandApplication(name: 'file-encrypt'))
+    ->addArgument('file', InputArgument::REQUIRED, 'file name to encrypt to decrypt')
+    ->addOption(
+        'mode',
+        null,
+        InputOption::VALUE_REQUIRED,
+        'encrypt or decrypt mode',
+        'encryption'
+    )
+    ->setCode(function (InputInterface $input, OutputInterface $output): int {
+        $io = new SymfonyStyle($input, $output);
+
+        $file = $input->getArgument('file');
+        $mode = $input->getOption('mode');
+
+        if (!in_array($mode, [ENCRYPT, DECRYPT])) {
+            $io->error('invalid mode provided');
+            return Command::FAILURE;
+        }
+        $filValidator = (new class {
+            use FileValidatorTrait;
+        });
+
+        try {
+            $filValidator->validateFileName($file);
+        } catch (FileHandlerException) {
+            $io->error(
+                "{$file} does not exists"
+            );
+            return Command::FAILURE;
+        }
+
+        $serviceContainer = new ServiceContainer();
+
+        /** @var FileEncryptor $encryptor */
+        $encryptor = $serviceContainer->getContainerBuilder()->get('file_encryptor');
+        try {
+            $output->writeln("==================================");
+            $io->newLine();
+            $progressBar = new ProgressBar($output, 1);
+            $progressBar->start();
+            $progressBar->setBarCharacter('<fg=yellow>█</>');
+            $progressBar->setEmptyBarCharacter("<fg=black>█</>");
+            $progressBar->setProgressCharacter("<fg=bright-blue>➤</>");
+
+            $progressBar->start();
+
+            $isEncrypted = false;
+
+            if ($mode === DECRYPT) {
+                $isEncrypted = $encryptor->decryptFile($file);
+            }
+            if ($mode === ENCRYPT) {
+                $isEncrypted = $encryptor->encryptFile($file);
+            }
+            $progressBar->finish();
+            $io->newLine();
+            $output->writeln("==================================");
+            $io->newLine();
+        } catch (FileEncryptorException $e) {
+            $io->newLine();
+            $io->error($e->getMessage());
+            return Command::FAILURE;
+        }
+
+
+        if (!$isEncrypted) {
+            $io->error("could not {$mode} file");
+            return Command::FAILURE;
+        }
+
+        $io->success("The file {$mode} was successful");
+        return Command::SUCCESS;
+    })->run();

composer.json

@@ -24,7 +24,8 @@
     "symfony/console": "^6.3",
     "symfony/dependency-injection": "^6.3",
     "symfony/config": "^6.3",
-    "symfony/yaml": "^6.3"
+    "symfony/yaml": "^6.3",
+    "symfony/process": "^6.3"
   },
   "require-dev": {
     "phpunit/phpunit": "^10",
@@ -36,6 +37,7 @@
   "bin": [
     "bin/file-diff",
     "bin/view-csv",
-    "bin/view-json"
+    "bin/view-json",
+    "bin/file-encrypt"
   ]
 }

composer.lock

@@ -0,0 +1,42 @@
+<?php
+
+namespace Integration;
+
+use PHPUnit\Framework\Attributes\Test;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Process\Process;
+
+class FileEncryptCommandTest extends TestCase
+{
+    #[Test]
+    public function fileIsEncryptedProperly(): void
+    {
+        file_put_contents("dummy.txt", "this content should get encrypted");
+
+        $command = "bin/file-encrypt dummy.txt";
+        $process = Process::fromShellCommandline($command);
+        $process->run();
+
+
+        $actualOutput = $process->getOutput();
+        $exitCode = $process->getExitCode();
+
+        $this->assertStringContainsString("The file encryption was successful", $actualOutput);
+        $this->assertSame(0, $exitCode);
+    }
+
+    #[Test]
+    public function fileIsDecryptedProperly(): void
+    {
+        $command = "bin/file-encrypt dummy.txt --mode=decryption";
+        $process = Process::fromShellCommandline($command);
+        $process->run();
+
+
+        $actualOutput = $process->getOutput();
+        $exitCode = $process->getExitCode();
+
+        $this->assertStringContainsString("The file decryption was successful", $actualOutput);
+        $this->assertSame(0, $exitCode);
+    }
+}