Add source.

.gitignore

+/vendor
+composer.phar
+composer.lock
+.DS_Store

.travis.yml

+language: php
+
+php:
+  - 5.4
+  - 5.5
+  - 5.6
+  - hhvm
+
+before_script:
+  - travis_retry composer self-update
+  - travis_retry composer install --prefer-source --no-interaction --dev
+
+script: phpunit

composer.json

+{
+    "name": "anhskohbo/no-captcha",
+    "description": "No CAPTCHA reCAPTCHA For Laravel.",
+    "authors": [
+        {
+            "name": "anhskohbo",
+            "email": "anhskohbo@gmail.com"
+        }
+    ],
+    "require": {
+        "php": ">=5.3.0",
+        "illuminate/support": "4.*|5.0.*"
+    },
+    "autoload": {
+        "psr-4": {
+            "Anhskohbo\\NoCaptcha\\": "src/"
+        }
+    },
+    "minimum-stability": "stable"
+}

phpunit.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit backupGlobals="false"
+         backupStaticAttributes="false"
+         bootstrap="vendor/autoload.php"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false"
+         syntaxCheck="false"
+>
+    <testsuites>
+        <testsuite name="Package Test Suite">
+            <directory suffix=".php">./tests/</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>

src/NoCaptcha.php

+<?php namespace Anhskohbo\NoCaptcha;
+
+class NoCaptcha {
+
+	const CLIENT_API = 'https://www.google.com/recaptcha/api.js';
+	const VERYFY_URL = 'https://www.google.com/recaptcha/api/siteverify';
+
+	/**
+	 * //
+	 * 
+	 * @var string
+	 */
+	protected $secret;
+
+	/**
+	 * //
+	 * 
+	 * @var string
+	 */
+	protected $sitekey;
+
+	/**
+	 * //
+	 * 
+	 * @var string
+	 */
+	protected $lang;
+
+	/**
+	 * //
+	 * 
+	 * @param string $secret
+	 * @param string $sitekey
+	 */
+	public function __construct($secret, $sitekey, $lang = null)
+	{
+		$this->lang = $lang;
+
+		$this->secret = $secret;
+
+		$this->sitekey = $sitekey;
+	}
+
+	/**
+	 * //
+	 * 
+	 * @return string
+	 */
+	public function display($attributes = array())
+	{
+		$attributes['data-sitekey'] = $this->sitekey;
+
+		$html  = '<script src="'.$this->getJsLink().'"></script>'."\n";
+		$html .= '<div class="g-recaptcha"'.$this->buildAttributes($attributes).'></div>';
+
+		return $html;
+	}
+
+	/**
+	 * //
+	 * 
+	 * @param  string $response
+	 * @param  string $clientIp
+	 * @return bool
+	 */
+	public function verifyResponse($response, $clientIp = null)
+	{
+		if (empty($response)) return false;
+
+		$response = $this->sendRequestVerify(array(
+			'secret'   => $this->secret,
+			'response' => $response,
+			'remoteip' => $clientIp
+		));
+
+		return isset($response['success']) && $response['success'] === true;
+	}
+
+	/**
+	 * //
+	 * 
+	 * @return string
+	 */
+	public function getJsLink()
+	{
+		if ($this->lang)
+		{
+			return static::CLIENT_API.'?hl='.$this->lang;
+		}
+
+		return static::CLIENT_API;
+	}
+
+	/**
+	 * //
+	 * 
+	 * @param  array  $query
+	 * @return array
+	 */
+	protected function sendRequestVerify(array $query = array())
+	{
+		$link = static::VERYFY_URL.'?'.http_build_query($query);
+
+		$response = file_get_contents($link);
+
+		return json_decode($response, true);
+	}
+
+	/**
+	 * //
+	 * 
+	 * @param  array  $attributes
+	 * @return string
+	 */
+	protected function buildAttributes(array $attributes)
+	{
+		$html = array();
+
+		foreach ($attributes as $key => $value)
+		{
+			$html[] = $key.'="'.$value.'"';
+		}
+
+		return count($html) ? ' '.implode(' ', $html) : '';
+	}
+
+}

src/NoCaptchaServiceProvider.php

+<?php namespace Anhskohbo\NoCaptcha;
+
+use Illuminate\Support\ServiceProvider;
+
+class NoCaptchaServiceProvider extends ServiceProvider {
+
+	/**
+	 * Indicates if loading of the provider is deferred.
+	 *
+	 * @var bool
+	 */
+	protected $defer = false;
+
+	/**
+	 * Bootstrap the application events.
+	 *
+	 * @return void
+	 */
+	public function boot()
+	{
+		$app = $this->app;
+
+		$app['config']->package('anhskohbo/no-captcha', __DIR__.'/config');
+
+		$app['validator']->extend('captcha', function($attribute, $value) use ($app)
+		{
+			return $app['captcha']->verifyResponse($value, $app['request']->getClientIp());
+		});
+
+		if ($app->bound('form'))
+		{
+			$app['form']->macro('captcha', function($attributes = array()) use ($app)
+			{
+				return $app['captcha']->display($attributes);
+			});
+		}
+	}
+
+	/**
+	 * Register the service provider.
+	 *
+	 * @return void
+	 */
+	public function register()
+	{
+		$this->app->bind('captcha', function($app)
+		{
+			return new NoCaptcha(
+				$app['config']->get('no-captcha::secret'),
+				$app['config']->get('no-captcha::sitekey'),
+				$app['config']->get('no-captcha::lang')
+			);
+		});
+	}
+
+	/**
+	 * Get the services provided by the provider.
+	 *
+	 * @return array
+	 */
+	public function provides()
+	{
+		return ['captcha'];
+	}
+
+}

src/config/config.php

+<?php
+
+return array(
+
+	'secret'  => '',
+	'sitekey' => '',
+
+	'lang'    => '',
+
+);