* Added Laravel 6 compatibility.

* Added some PHPDocs to some classes, mainly Exceptions.
* Minor fix to the Transparent Recaptcha (uses the already resolved reCaptcha service instead of resolving it again).
* Updated Travis CI build without PHP 7.1

.travis.yml

@@ -1,25 +1,23 @@
 language: php
 
 php:
-    - 7.1
     - 7.2
     - 7.3
 
 env:
     global:
         - CC_TEST_REPORTER_ID=3cb0149c1ae23214062407321730aa13a558d9e10aa7011e01282b5a46e7f100
 
-before_script:
+install:
     - travis_retry composer self-update
     - travis_retry composer require php-coveralls/php-coveralls:2.1.* --dev
     - travis_retry composer update ${COMPOSER_FLAGS} --no-interaction --prefer-source
-    - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
+    - travis_retry curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
+
+before_script:
     - chmod +x ./cc-test-reporter
     - ./cc-test-reporter before-build
 
-script:
-    - ./vendor/bin/phpunit
-
 after_script:
     - ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT
 

composer.json

@@ -22,17 +22,16 @@
         "php": "^7.1.3",
         "ext-json" : "*",
         "google/recaptcha": "^1.2",
-        "illuminate/config": "5.8.*",
-        "illuminate/container": "5.8.*",
-        "illuminate/http": "5.8.*",
-        "illuminate/routing": "5.8.*",
-        "illuminate/support": "5.8.*",
-        "illuminate/validation": "5.8.*",
-        "illuminate/view": "5.8.*"
+        "illuminate/config": "6.*",
+        "illuminate/container": "6.*",
+        "illuminate/http": "6.*",
+        "illuminate/routing": "6.*",
+        "illuminate/support": "6.*",
+        "illuminate/validation": "6.*",
+        "illuminate/view": "6.*"
     },
     "require-dev": {
-        "orchestra/testbench": "3.8.*",
-        "phpunit/phpunit": "^7.0"
+        "orchestra/testbench": "4.*"
     },
     "autoload": {
         "files": [

src/Exceptions/CaptchavelException.php

@@ -4,5 +4,4 @@
 
 interface CaptchavelException
 {
-
-}
+}

src/Exceptions/FailedRecaptchaException.php

@@ -6,10 +6,15 @@
 
 class FailedRecaptchaException extends Exception implements CaptchavelException
 {
-    public function __construct(array $errorCodes)
+    /**
+     * Creates a new FailedRecaptchaException instance.
+     *
+     * @param  array $errorCodes
+     */
+    public function __construct(array $errorCodes = [])
     {
         $this->message = 'The Google reCAPTCHA library returned the following errors:' .
-        implode("\n- ", $errorCodes);
+            implode("\n- ", $errorCodes);
 
         parent::__construct();
     }

src/Exceptions/InvalidCaptchavelMiddlewareMethod.php

@@ -6,5 +6,10 @@
 
 class InvalidCaptchavelMiddlewareMethod extends Exception implements CaptchavelException
 {
+    /**
+     * The exception message
+     *
+     * @var string
+     */
     protected $message = 'Captchavel does not work in GET routes.';
 }

src/Exceptions/InvalidRecaptchaException.php

@@ -7,8 +7,20 @@
 
 class InvalidRecaptchaException extends Exception implements CaptchavelException
 {
+    /**
+     * The exception message
+     *
+     * @var string
+     */
     protected $message = 'The reCAPTCHA token is empty';
 
+    /**
+     * Creates a new InvalidRecaptchaException instance.
+     *
+     * @param  null $token
+     * @param  int $code
+     * @param  \Throwable|null $previous
+     */
     public function __construct($token = null, $code = 0, Throwable $previous = null)
     {
         if ($token !== null) {

src/Exceptions/RecaptchaNotResolvedException.php

@@ -6,5 +6,10 @@
 
 class RecaptchaNotResolvedException extends Exception implements CaptchavelException
 {
+    /**
+     * The exception message
+     *
+     * @var string
+     */
     protected $message = 'The reCAPTCHA has not been verified in this Request.';
 }

src/Http/Middleware/TransparentRecaptcha.php

@@ -11,7 +11,7 @@ class TransparentRecaptcha extends CheckRecaptcha
     /**
      * Return if the Request has a valid reCAPTCHA token
      *
-     * @param  \Illuminate\Http\Request  $request
+     * @param  \Illuminate\Http\Request $request
      * @return bool
      * @throws \Throwable
      */
@@ -35,13 +35,14 @@ protected function hasValidRequest(Request $request)
      */
     protected function resolve(Request $request, float $threshold)
     {
-        return app('recaptcha')->setResponse(
-            new Response(true,
+        return $this->reCaptcha->setResponse(
+            new Response(
+                true,
                 [],
                 null,
                 now()->toIso8601ZuluString(),
                 null,
-                $request->query->has('is_robot') || $request->input('is_robot') === true ? 0 : 1,
+                (int)$request->query->has('is_robot'),
                 $this->sanitizeAction($request->getRequestUri()))
         );
     }