mjohann/call-morph

CallMorph is a PHP class that simplifies and secures the serialization of anonymous functions by automatically selecting the appropriate library based on the PHP version, with support for a secret key when using Laravel's Serializable Closures.

v1.1.0 2025-04-22 23:00 UTC

Requires

• php: ^7.0|^8.0
• laravel/serializable-closure: ^2.0
• opis/closure: ^3.6

MIT

• M. Johann

README

CallMorph is a PHP class that provides a simple and secure interface for serializing and unserializing anonymous functions (Closures). It automatically detects the PHP version and uses the appropriate library for maximum compatibility and security, including support for a secret key when using Laravel's Serializable Closures.

📦 Installation

You can install the library via Packagist/Composer:

composer require mjohann/call-morph

⚙️ Requirements

• PHP 7.0 or higher
• For PHP >= 8.1: laravel/serializable-closure must be installed.
• For PHP < 8.1: opis/closure is required.

🚀 Features

• Serialize and unserialize Closures with automatic compatibility based on PHP version
• Supports secret key configuration for secure serialization in Laravel
• Simple and clean API

Available Methods

• __construct(string $secret)
• getSecret(): string
• setSecret(string $secret): void
• serialize(Closure $callback): string
• unserialize(string $callback): Closure

🧪 Usage Example

Publisher

<?php

use MJohann\Packlib\CallMorph;

require_once "vendor/autoload.php";

$name = "Johann";
$closure = function () use ($name) {
    sleep(1);
    return "My name is " . $name . " - Rand: " . rand(0, 999);
};

$cm = new CallMorph("secret");
$serialized = $cm->serialize($closure);
echo "CallMorph->serialize", PHP_EOL;
var_dump($serialized);
echo PHP_EOL, PHP_EOL;

echo "CallMorph->unserialize", PHP_EOL;
$closure = $cm->unserialize($serialized);
echo $closure();

For more examples, see the example/ file in the repository.

📁 Project Structure

call-morph/
├── src/
│   └── CallMorph.php
│   └── Facades/
│       └── CallMorph.php
├── example/
│   └── script.php
├── composer.json
├── .gitignore
├── LICENSE
└── README.md

📄 License

This project is licensed under the MIT License. See the LICENSE file for more information.

👨‍💻 Author

Developed by Matheus Johann Araújo – Pernambuco, Brazil.