LICENSE.md

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2023 kor-elf
+Copyright (c) 2023 Leonid Nikitin (kor-elf)
 
 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:
 

README.md

@@ -1,2 +1,33 @@
 # captcha-rule-for-laravel
 
+Laravel 10. Rule Validation для сервиса https://git.kor-elf.net/kor-elf/service-captcha.
+
+Параметры в .env.
+
+# CAPTCHA_API_DOMAIN
+Указываем адрес к сервису для проверки от робота.
+
+Примеры: http://captcha.localhost:9008, https://captcha.localhost, http://captcha.localhost
+
+# CAPTCHA_PRIVATE_TOKEN
+Указываем приватный токен, для проверки со стороны сервера.
+
+# CAPTCHA_CURL_TIMEOUT
+Curl timeout в секундах.
+По умолчанию: 10
+
+
+# CAPTCHA_ENABLE_BLADE_CAPTCHA
+Включает Blade::directive "captcha" (@captcha).
+
+По умолчанию: true
+
+# CAPTCHA_PUBLIC_TOKEN
+Указываем публичный токен, который мы получаем от сервиса для проверки от робота.
+
+# CAPTCHA_STATIC_PATH
+Указываем путь к статике.
+
+Примеры: /captcha, https://captcha.localhost/captcha
+
+По умолчанию: env('CAPTCHA_API_DOMAIN') . '/captcha'

composer.json

@@ -0,0 +1,40 @@
+{
+    "name": "kor-elf/captcha-rule-for-laravel",
+    "description": "Validation Rule Captcha for Laravel",
+    "license": "MIT",
+    "type": "library",
+    "keywords": [
+        "captcha",
+        "laravel",
+        "validation"
+    ],
+    "homepage": "https://git.kor-elf.net/kor-elf/captcha-rule-for-laravel",
+    "authors": [
+        {
+            "name": "Leonid Nikitin",
+            "email": "i@kor-elf.net",
+            "homepage": "https://git.kor-elf.net/kor-elf",
+            "role": "Developer"
+        }
+    ],
+    "require": {
+        "php": "^8.2",
+        "illuminate/support": "^10.0",
+        "guzzlehttp/guzzle": "^7.0.1"
+    },
+    "extra": {
+        "laravel": {
+            "providers": [
+                "korElf\\CaptchaRuleForLaravel\\CaptchaProvider"
+            ]
+        }
+    },
+    "autoload": {
+        "psr-4": {
+            "korElf\\CaptchaRuleForLaravel\\": "src/"
+        },
+        "files": [
+            "src/helpers.php"
+        ]
+    }
+}

config/captcha.php

@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * Copyright (c) 2023
+ * author: Leonid Nikitin - i@kor-elf.net
+ * web: https://git.kor-elf.net/kor-elf
+ * Initial version created on: 02.12.2023
+ * MIT license: https://git.kor-elf.net/kor-elf/captcha-rule-for-laravel/src/branch/main/LICENSE.md
+ */
+
+return [
+    /*
+     * Указываем адрес к сервису для проверки от робота.
+     * Примеры: http://captcha.localhost:9008, https://captcha.localhost, http://captcha.localhost
+     */
+    'api_domain' => env('CAPTCHA_API_DOMAIN'),
+
+    /*
+     * Приватный токен для проверки получаемого ключа после успешной проверки от бота.
+     */
+    'api_private_token' => env('CAPTCHA_PRIVATE_TOKEN'),
+
+    /*
+     * Curl timeout в секундах.
+     */
+    'curl_timeout' => (int) env('CAPTCHA_CURL_TIMEOUT', 10),
+
+    /*
+     * Включает Blade::directive "captcha".
+     */
+    'enable_blade_captcha' => (bool) env('CAPTCHA_ENABLE_BLADE_CAPTCHA', true),
+
+    /*
+     * Публичный токен для начало проверки я не робот.
+     */
+    'api_public_token' => env('CAPTCHA_PUBLIC_TOKEN'),
+
+    /**
+     * Указываем путь к статике, на данный момент это к стилям.
+     * Примеры: /captcha, https://captcha.localhost/captcha
+     */
+    'static_path' => env('CAPTCHA_STATIC_PATH', env('CAPTCHA_API_DOMAIN') . '/captcha'),
+
+    /*
+     * Используется в переводах.
+     */
+    'error_message_key' => 'validation.captcha',
+
+    /*
+     * Имя Validator::extendImplicit.
+     */
+    'rule_name' => 'captcha',
+
+    /*
+     * Name в input после успешной проверки.
+     */
+    'captcha_verified_name' => 'captcha-verified',
+];

src/CaptchaProvider.php

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+<?php declare(strict_types=1);
+
+namespace korElf\CaptchaRuleForLaravel;
+
+use Illuminate\Support\Facades\Validator;
+use Illuminate\Support\ServiceProvider;
+use Illuminate\Support\Facades\Blade;
+use Illuminate\Contracts\Foundation\Application;
+
+final class CaptchaProvider extends ServiceProvider
+{
+    public function boot(): Void
+    {
+        $this->addValidationRule();
+        $this->publishes([
+            __DIR__ . '/../config/captcha.php' => config_path('captcha.php'),
+        ], 'config');
+
+        if (config('captcha.enable_blade_captcha')) {
+            Blade::directive('captcha', function () {
+                return "<?php echo \korElf\CaptchaRuleForLaravel\htmlCaptcha(); ?>";
+            });
+        }
+    }
+
+    /**
+     * Extends Validator to include a captcha type
+     */
+    public function addValidationRule(): Void
+    {
+        $message = trans(config('captcha.error_message_key'));
+        Validator::extendImplicit(config('captcha.rule_name'), function ($attribute, $value) {
+            if (!is_string($value)) {
+                return false;
+            }
+            return app(CaptchaService::class)->validate($value, request()->userAgent());
+        }, $message);
+    }
+
+    /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register(): Void
+    {
+        $this->mergeConfigFrom(
+            __DIR__ . '/../config/captcha.php',
+            'captcha'
+        );
+
+        $this->app->singleton(CaptchaService::class, function (Application $app) {
+            return new CaptchaService(
+                privateToken: config('captcha.api_private_token', ''),
+                domainApi: config('captcha.api_domain', ''),
+                curlTimeout: config('captcha.curl_timeout', ''),
+            );
+        });
+    }
+}

src/CaptchaService.php

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+<?php declare(strict_types=1);
+
+namespace korElf\CaptchaRuleForLaravel;
+
+use Illuminate\Support\Facades\Http;
+
+final readonly class CaptchaService
+{
+    public function __construct(
+        private string $privateToken,
+        private string $domainApi,
+        private int $curlTimeout = 10,
+    ) { }
+
+    public function validate(string $token, ?string $userAgent = null): bool
+    {
+        try {
+            $post = [];
+            if (!is_null($userAgent)) {
+                $post['user_agent'] = $userAgent;
+            }
+
+            $response = Http::withHeaders([
+                'private-token' => $this->privateToken,
+            ])
+                ->timeout($this->curlTimeout)
+                ->post($this->domainApi . '/api/v1/captcha/' . $token, $post);
+
+            return ($response->json('status') === true);
+        } catch (\Throwable $e) {
+
+        }
+        return false;
+    }
+}

src/helpers.php

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+<?php declare(strict_types=1);
+
+namespace korElf\CaptchaRuleForLaravel;
+
+function htmlCaptcha(): string
+{
+    return '<div class="captcha-service-kor-elf" data-domain="' . config('captcha.api_domain') . '" data-static-path="' . config('captcha.static_path') . '" data-token="' . config('captcha.api_public_token') . '" data-captcha-verified-name="' . config('captcha.captcha_verified_name') . '"></div><script src="' . config('captcha.static_path') . '/script.js" async></script>';
+}