encrypt and decrypt files and folders with php (AES-256) trought command line

_encript-decript-from-console.php

<?php
/*
> composer install

# encript:
php _encript-decript-from-console.php enc "password" file.pdf  
=> result = timestamp-file.pdf.enc
php _encript-decript-from-console.php enc "password" image.jpg
=> result = timestamp-mage.jpg.enc
php _encript-decript-from-console.php enc "password" folderA
=> result = timestamp-folderA.zip.enc
php _encript-decript-from-console.php enc "password" C:\\Users\username\folderB
=> result = timestamp-folderB.zip.enc

# decript:
php _encript-decript-from-console.php enc "password" timestamp-file.enc  
=> file.enc.dec
php _encript-decript-from-console.php enc "password" timestamp-image.enc
=> image.enc.dec
php _encript-decript-from-console.php enc "password" C:\\Users\username\folderC.enc
=> timestamp.folderC.enc.dec-folder
php _encript-decript-from-console.php enc "password" folderC.zip.enc
=> timestamp.folderC.zip.enc.dec-zip-folder
*/

require_once 'vendor/autoload.php';
use \GibberishAES\GibberishAES;

ini_set('memory_limit','5000M');
error_reporting(E_ALL);
ini_set("display_errors", 1);

set_error_handler(function(int $number, string $message) {
    echo "---------------------------------------";
    echo "Handler captured error $number: '$message'" . PHP_EOL;
    echo "---------------------------------------";
    exit;
}, E_ALL);

$mode = $argv[1]; // enc = encrypt, dec = decrypt
$pass = $argv[2]; // password
$userInput = $argv[3]; // input file or folder

GibberishAES::size(256);

if (!realpath($userInput)) {
    exit('path "' . $userInput . '" doesn\'t exist!');
}

$timeStamp = (new DateTime())->getTimestamp();
if (is_dir($userInput)) {
    // dir
    if ($mode === 'enc') {
        $zipFileName = $timeStamp . '-tmp.zip';
        $phar = new PharData($zipFileName);
        $folder = realpath($userInput);
        $phar->buildFromDirectory($folder);

        $input = file_get_contents($zipFileName);
        $encryptedContent = GibberishAES::enc($input, $pass);
        unlink($zipFileName);

        $fileOutput = $timeStamp . "-" . basename($userInput) . ".zip.enc";
        file_put_contents($fileOutput, $encryptedContent);
        echo "encripted! See " . $fileOutput;
    } else if ($mode === 'dec') {
        $input = file_get_contents($userInput);
        $decryptedContent = GibberishAES::dec($input, $pass);
        $fileOutput = $timeStamp . "-" . basename($userInput) . (preg_match('/.zip/i', $userInput, $matches) > 0? 'dec-zip-folder': '.dec-folder' );
        file_put_contents($fileOutput, $decryptedContent);
        echo "decripted! See " . $fileOutput;
    }
} else if (is_file($userInput)) {
    // file
    if ($mode === 'enc') {
      $input = file_get_contents($userInput);
      $encryptedContent = GibberishAES::enc($input, $pass);
      $fileOutput = $timeStamp . "-" . $userInput . ".enc";
      file_put_contents($fileOutput, $encryptedContent);
      echo "encripted! See " . $fileOutput;
    } else if ($mode === 'dec') {
      $input = file_get_contents($userInput);
      $decryptedContent = GibberishAES::dec($input, $pass);
      $fileOutput = $timeStamp . "-" . $userInput . ".dec";
      file_put_contents($fileOutput, $decryptedContent);
      echo "decripted! See " . $fileOutput;
    }
} else {
    echo 'Error: ' . $userInput . ' is not a file and not a folder!';
}

composer.json

{
    "require": {
        "dittertp/gibberish-aes-php" : "1.1.*"
    }
}