Version 4.0.13.1

2025-12-19 04:57:54 -08:00
1 parent f9e857d255
commit c6a86f0d9b
@@ -0,0 +1,92 @@
+<?php
+/**
+ * @brief		reCAPTCHA
+ * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) 2001 - SVN_YYYY Invision Power Services, Inc.
+ * @license		http://www.invisionpower.com/legal/standards/
+ * @package		IPS Social Suite
+ * @since		5 Dec 2014
+ * @version		SVN_VERSION_NUMBER
+ */
+
+namespace IPS\Helpers\Form\Captcha;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * reCAPTCHA
+ */
+class _Recaptcha2
+{
+	/**
+	 * @brief	Error
+	 */
+	protected $error;
+	
+	/**
+	 * Display
+	 *
+	 * @return	string
+	 */
+	public function getHtml()
+	{
+		$publicKey = \IPS\Settings::i()->recaptcha2_public_key;
+		$theme = \IPS\Settings::i()->recaptcha2_theme;
+		$lang = preg_replace( '/^(.+?)\..*$/', '$1', \IPS\Member::loggedIn()->language()->short );
+		
+		return <<<HTML
+		<div data-ipsCaptcha data-ipsCaptcha-service='recaptcha2' data-ipsCaptcha-key="{$publicKey}" data-ipsCaptcha-lang="{$lang}" data-ipsCaptcha-theme="{$theme}">
+			<noscript>
+			  <div style="width: 302px; height: 352px;">
+			    <div style="width: 302px; height: 352px; position: relative;">
+			      <div style="width: 302px; height: 352px; position: absolute;">
+			        <iframe src="https://www.google.com/recaptcha/api/fallback?k={$publicKey}" frameborder="0" scrolling="no" style="width: 302px; height:352px; border-style: none;">
+			        </iframe>
+			      </div>
+			      <div style="width: 250px; height: 80px; position: absolute; border-style: none; bottom: 21px; left: 25px; margin: 0px; padding: 0px; right: 25px;">
+			        <textarea id="g-recaptcha-response" name="g-recaptcha-response" class="g-recaptcha-response" style="width: 250px; height: 80px; border: 1px solid #c1c1c1; margin: 0px; padding: 0px; resize: none;" value="">
+			        </textarea>
+			      </div>
+			    </div>
+			  </div>
+			</noscript>
+		</div>
+HTML;
+	}
+	
+	/**
+	 * Verify
+	 *
+	 * @return	bool|null	TRUE/FALSE indicate if the test passed or not. NULL indicates the test failed, but the captcha system will display an error so we don't have to.
+	 */
+	public function verify()
+	{
+		try
+		{
+			$response = \IPS\Http\Url::external( 'https://www.google.com/recaptcha/api/siteverify' )->request()->post( array(
+				'secret'		=> \IPS\Settings::i()->recaptcha2_private_key,
+				'response'		=> trim( \IPS\Request::i()->__get('g-recaptcha-response') ),
+				'remoteip'		=> \IPS\Request::i()->ipAddress(),
+			) )->decodeJson( TRUE );
+			
+			return (bool) $response['success'];
+		}
+		catch( \RuntimeException $e )
+		{
+			if( $e->getMessage() == 'BAD_JSON' )
+			{
+				return FALSE;
+			}
+			else
+			{
+				throw $e;
+			}
+		}
+	}
+
+}