First commit

.gitignore

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+vendor
+composer.lock

LICENSE

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+MIT License
+
+Copyright (c) 2022 Pierre Pélisset
+
+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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+# php-ioctl
+
+This package is a basic port of Ioctl Unix API for PHP using FFI.
+
+## Installation
+php-ioctl require PHP8.0 and php-ffi enabled. To install this package, use composer to require package `ppelisset/ioctl`.
+
+## Documentation
+`Ioctl\Ioctl::ioctl` - control device

composer.json

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+{
+  "name": "ppelisset/ioctl",
+  "description": "Port of Unix ioctl API with PHP FFI",
+  "license": "MIT",
+  "authors": [
+    {
+      "name": "Pierre Pélisset",
+      "email": "ppelisset@hotmail.fr"
+    }
+  ],
+  "require": {
+    "php": ">=8.0",
+    "ext-ffi": "*"
+  },
+  "autoload": {
+    "psr-4": {
+      "Ioctl\\": "src/"
+    }
+  }
+}

src/Ioctl.php

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+<?php /** @noinspection PhpMultipleClassDeclarationsInspection */
+
+namespace Ioctl;
+
+use FFI\CData;
+use Ioctl\PlatformSpecific\PlatformSpecific;
+
+final class Ioctl
+{
+    public const TIOCMBIS = PlatformSpecific::TIOCMBIS;
+    public const TIOCMBIC = PlatformSpecific::TIOCMBIC;
+    public const TIOCM_DTR = PlatformSpecific::TIOCM_DTR;
+    public const TIOCM_RTS = PlatformSpecific::TIOCM_RTS;
+
+    public static function has($attribute): bool
+    {
+        return $attribute !== 0;
+    }
+
+    public static function attr(mixed $attribute, mixed $defaultValue): mixed
+    {
+        return self::has($attribute) ? $attribute : $defaultValue;
+    }
+
+    public static function ioctl(int $fd, int $request, mixed ...$values): Ioctl
+    {
+        return IoctlFunctions::ioctl($fd, $request, ...$values);
+    }
+}

src/IoctlFunctions.php

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+<?php
+
+namespace Ioctl;
+
+use FFI;
+
+final class IoctlFunctions
+{
+    private static FFI $ffi;
+
+    public static function ioctl(int $fd, int $request, mixed ...$values)
+    {
+        return self::getFFI()->ioctl($fd, $request, ...$values);
+    }
+
+    private static function getFFI(): FFI
+    {
+        if (is_null(self::$ffi)) {
+            self::createFFI();
+        }
+        return self::$ffi;
+    }
+
+    private static function createFFI(): void
+    {
+        self::$ffi = FFI::load(__DIR__ . "/header.h");
+    }
+}

src/PlatformSpecific/BasePlatformSpecific.php

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+<?php
+
+namespace Ioctl\PlatformSpecific;
+
+abstract class BasePlatformSpecific
+{
+    public const TIOCMBIS = 0;
+    public const TIOCMBIC = 0;
+    public const TIOCM_DTR = 0;
+    public const TIOCM_RTS = 0;
+
+}

src/PlatformSpecific/DarwinPlatformSpecific.php

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+<?php
+
+namespace Ioctl\PlatformSpecific;
+
+final class PlatformSpecific extends BasePlatformSpecific {
+    public const TIOCMBIS = 0x8004746c;
+    public const TIOCMBIC = 0x8004746b;
+    public const TIOCM_DTR = 0x00000002;
+    public const TIOCM_RTS = 0x00000004;
+}
+

src/PlatformSpecific/LinuxPlatformSpecific.php

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+<?php
+
+namespace Ioctl\PlatformSpecific;
+
+final class PlatformSpecific extends BasePlatformSpecific
+{
+    public const TIOCMBIS = 0x00005416;
+    public const TIOCMBIC = 0x00005417;
+    public const TIOCM_DTR = 0x00000002;
+    public const TIOCM_RTS = 0x00000004;
+}

src/PlatformSpecific/NonePlatformSpecific.php

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+<?php
+
+namespace Ioctl\PlatformSpecific;
+
+final class PlatformSpecific extends BasePlatformSpecific
+{
+
+}

src/PlatformSpecific/PlatformSpecific.php

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+<?php
+
+$platform = ucfirst(php_uname('s'));
+$platformSpecificFile = __DIR__ . "/" . $platform . "PlatformSpecific.php";
+if (file_exists($platformSpecificFile)) {
+    require_once $platformSpecificFile;
+} else {
+    require_once __DIR__ . "/NonePlatformSpecific.php";
+}

src/RuntimeException.php

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+<?php
+
+namespace Ioctl;
+
+class RuntimeException extends \RuntimeException
+{
+
+}

src/header.h

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+int ioctl(int, unsigned long, ...);