Fuck

Author: Exanlv

.gitignore

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+vendor
+index.php

composer.json

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+{
+    "name": "exan/phpfuck",
+    "description": "PHP Fuck",
+    "type": "library",
+    "license": "MIT",
+    "autoload": {
+        "psr-4": {
+            "Exan\\PhpFuck\\": "src/"
+        }
+    },
+    "authors": [
+        {
+            "name": "exanlv"
+        }
+    ],
+    "require": {}
+}

readme.md

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+# PHPFuck
+
+Fuck up your PHP
+
+## Install
+
+```
+composer require exan/phpfuck
+```
+
+## Usage
+
+```php
+use Exan\PhpFuck\Fucker;
+
+require './vendor/autoload.php';
+
+$fucker = new Fucker();
+
+echo $fucker->fuckCode(<<<PHP
+    echo "Hello, world!", PHP_EOL;
+PHP), PHP_EOL; // roughly 17kb
+```
+
+### Reference
+
+```php
+Exan\PhpFucker\Fucker::fuckInt(int $num)
+```
+Return a fucked version of any int
+
+```php
+Exan\PhpFucker\Fucker::fuckString(string $input)
+```
+Return a fucked version of any(TM) UTF-8 string
+
+```php
+Exan\PhpFucker\Fucker::fuckFunction(string $fn, array $args)
+```
+Return a fucked version of a function call, args are not automatically fucked
+
+```php
+Exan\PhpFucker\Fucker::fuckCode(string $fn, array $args)
+```
+Return a fucked version of code. Input should not have PHP opening/closing tags
+
+## Used characters
+- `(`
+- `)`
+- `[`
+- `]`
+- `@`
+- `!`
+- `,`
+- `"`
+- `.`
+- `+`
+- `^`

src/Fucker.php

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+<?php
+
+namespace Exan\PhpFuck;
+
+class Fucker
+{
+    private array $alphabet;
+
+    public function __construct()
+    {
+        $this->alphabet['A'] = '@("".[])[' . $this->fuckInt(0) . ']';
+        $this->alphabet['r'] = '@("".[])[' . $this->fuckInt(1) . ']';
+        $this->alphabet['a'] = '@("".[])[' . $this->fuckInt(3) . ']';
+        $this->alphabet['y'] = '@("".[])[' . $this->fuckInt(4) . ']';
+
+        $this->alphabet['q'] = $this->alphabet['A'] . '^' . $this->fuckInt(0) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['p'] = $this->alphabet['A'] . '^' . $this->fuckInt(1) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['s'] = $this->alphabet['A'] . '^' . $this->fuckInt(2) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['r'] = $this->alphabet['A'] . '^' . $this->fuckInt(3) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['t'] = $this->alphabet['A'] . '^' . $this->fuckInt(5) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['w'] = $this->alphabet['A'] . '^' . $this->fuckInt(6) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['v'] = $this->alphabet['A'] . '^' . $this->fuckInt(7) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['y'] = $this->alphabet['A'] . '^' . $this->fuckInt(8) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['x'] = $this->alphabet['A'] . '^' . $this->fuckInt(9) . '.' . '@([][' . $this->fuckInt(0) . '])';
+
+        $this->alphabet['Q'] = $this->alphabet['a'] . '^' . $this->fuckInt(0) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['S'] = $this->alphabet['a'] . '^' . $this->fuckInt(2) . '.' . '@([][' . $this->fuckInt(0) . '])';
+
+        $this->alphabet['c'] = $this->alphabet['Q'] . '^' . $this->fuckInt(2) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['b'] = $this->alphabet['Q'] . '^' . $this->fuckInt(3) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['e'] = $this->alphabet['Q'] . '^' . $this->fuckInt(4) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['d'] = $this->alphabet['Q'] . '^' . $this->fuckInt(5) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['g'] = $this->alphabet['Q'] . '^' . $this->fuckInt(6) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['f'] = $this->alphabet['Q'] . '^' . $this->fuckInt(7) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['i'] = $this->alphabet['Q'] . '^' . $this->fuckInt(8) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['h'] = $this->alphabet['Q'] . '^' . $this->fuckInt(9) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['`'] = $this->alphabet['Q'] . '^' . $this->fuckInt(10) . '.' . '@([][' . $this->fuckInt(0) . '])';
+
+        $this->alphabet['j'] = $this->alphabet['S'] . '^' . $this->fuckInt(9) . '.' . '@([][' . $this->fuckInt(0) . '])';
+
+        $this->alphabet['Z'] = $this->alphabet['j'] . '^' . $this->fuckInt(0) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['['] = $this->alphabet['j'] . '^' . $this->fuckInt(1) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['X'] = $this->alphabet['j'] . '^' . $this->fuckInt(2) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['Y'] = $this->alphabet['j'] . '^' . $this->fuckInt(3) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['^'] = $this->alphabet['j'] . '^' . $this->fuckInt(4) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['_'] = $this->alphabet['j'] . '^' . $this->fuckInt(5) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['\\'] = $this->alphabet['j'] . '^' . $this->fuckInt(6) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet[']'] = $this->alphabet['j'] . '^' . $this->fuckInt(7) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['R'] = $this->alphabet['j'] . '^' . $this->fuckInt(8) . '.' . '@([][' . $this->fuckInt(0) . '])';
+
+        $this->alphabet['k'] = $this->alphabet['['] . '^' . $this->fuckInt(0) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['o'] = $this->alphabet['['] . '^' . $this->fuckInt(4) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['n'] = $this->alphabet['['] . '^' . $this->fuckInt(5) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['m'] = $this->alphabet['['] . '^' . $this->fuckInt(6) . '.' . '@([][' . $this->fuckInt(0) . '])';
+        $this->alphabet['l'] = $this->alphabet['['] . '^' . $this->fuckInt(7) . '.' . '@([][' . $this->fuckInt(0) . '])';
+    }
+
+    public function fuckInt(int $num): string
+    {
+        if ($num === 0) {
+            return '+!![]';
+        }
+
+        if ($num < 0) {
+            return '+!![]' . str_repeat('-![]', abs($num));
+        }
+
+        return str_repeat('+![]', $num);
+    }
+
+    function fuckString(string $input): string
+    {
+        $chars = [];
+        $split = str_split($input);
+
+        foreach ($split as $char) {
+            $chars[] = isset($this->alphabet[$char])
+                ? $this->alphabet[$char]
+                : $this->getCodePointReplacement($char);
+        }
+
+        $chars = array_map(fn (string $char) => '(' . $char . ')', $chars);
+
+        return implode('.', $chars);
+    }
+
+    public function fuckFunction(string $fn, array $args, bool $pretty = false): string
+    {
+        return '(' . $this->fuckString($fn) . ')' . '(' . implode(',', $args) . ')';
+    }
+
+    private function getCodePointReplacement(string $char): string
+    {
+        $codePoint = mb_ord($char);
+
+        return $this->fuckFunction('mb_chr', [$this->fuckInt($codePoint)]);
+    }
+
+    public function fuckCode(string $code): string
+    {
+        return '<?php eval(' . $this->fuckString($code) . ');';
+    }
+}