nfreear/recaptcha-test.php

## recaptcha-test.php
<?php
/**
 * reCAPTCHA test.
 *
 * @copyright Nick Freear / 09-January-2018.
 * @link https://gist.github.com/nfreear/8f74ab520daf8e42b289b04af9aa4f87
 *
 * USAGE:  php -S localhost:8000 recaptcha-test.php
 */

define( 'RECAP_SITE_KEY', '6Ld-JBUUAAAAAMHvznBQrBJIH0M3hObGrZPsgaOK' );
define( 'RECAP_SECRET', 'XXX' );  // Developer account !!
define( 'RECAP_URL', 'https://www.google.com/recaptcha/api/siteverify' );
define( 'RECAP_RESPONSE', filter_input( INPUT_POST, 'g-recaptcha-response' ));
define( 'LANG', filter_input( INPUT_GET, 'lang' ));
define( 'POST_REQUEST', $_SERVER[ 'REQUEST_METHOD' ] === 'POST' );
define( 'HTTP_PROXY', 'wwwcache.open.ac.uk:80' );  // Must be without a "http://" !!

if (POST_REQUEST) {

  $server_response = file_get_contents( RECAP_URL, false, httpPostContext([
    'secret' => RECAP_SECRET,
    'response' => RECAP_RESPONSE,
    // 'remoteip' => ?
  ]) );

  var_dump( $server_response, RECAP_RESPONSE, $http_response_header );
}

?><!doctype html><html><title> *reCAPTCHA test </title> <h1> reCAPTCHA test </h1>

  <form action="?lang=<?= LANG ?>" method="POST">
    <p><div class="g-recaptcha" data-sitekey="<?= RECAP_SITE_KEY ?>"></div>

    <p><input type="submit" />
  </form>

  <script src="https://www.google.com/recaptcha/api.js?hl=<?= LANG ?>" async defer ></script>
</html>

<?php function httpPostContext($postdata) {
    $postdata = is_array( $postdata ) ? http_build_query( $postdata ) : $postdata;

    return stream_context_create([
        'http' => [
            'method' => 'POST',
            'user_agent' => 'CloudEngine/1.0-beta +https://github.com/nfreear',
            'proxy' => HTTP_PROXY,
            'header' => [
                'Content-Type: application/x-www-form-urlencoded',
                'Content-Length: ' . strlen( $postdata ),
            ],
            'content' => $postdata,
            'timeout' => 5, // Seconds.
        ]
    ]);
}

# End.
	<?php
	/**
	* reCAPTCHA test.
	*
	* @copyright Nick Freear / 09-January-2018.
	* @link https://gist.github.com/nfreear/8f74ab520daf8e42b289b04af9aa4f87
	*
	* USAGE: php -S localhost:8000 recaptcha-test.php
	*/

	define( 'RECAP_SITE_KEY', '6Ld-JBUUAAAAAMHvznBQrBJIH0M3hObGrZPsgaOK' );
	define( 'RECAP_SECRET', 'XXX' ); // Developer account !!
	define( 'RECAP_URL', 'https://www.google.com/recaptcha/api/siteverify' );
	define( 'RECAP_RESPONSE', filter_input( INPUT_POST, 'g-recaptcha-response' ));
	define( 'LANG', filter_input( INPUT_GET, 'lang' ));
	define( 'POST_REQUEST', $_SERVER[ 'REQUEST_METHOD' ] === 'POST' );
	define( 'HTTP_PROXY', 'wwwcache.open.ac.uk:80' ); // Must be without a "http://" !!

	if (POST_REQUEST) {

	$server_response = file_get_contents( RECAP_URL, false, httpPostContext([
	'secret' => RECAP_SECRET,
	'response' => RECAP_RESPONSE,
	// 'remoteip' => ?
	]) );

	var_dump( $server_response, RECAP_RESPONSE, $http_response_header );
	}

	?><!doctype html><html><title> *reCAPTCHA test </title> <h1> reCAPTCHA test </h1>

	<form action="?lang=<?= LANG ?>" method="POST">
	<p><div class="g-recaptcha" data-sitekey="<?= RECAP_SITE_KEY ?>"></div>

	<p><input type="submit" />
	</form>

	<script src="https://www.google.com/recaptcha/api.js?hl=<?= LANG ?>" async defer ></script>
	</html>

	<?php function httpPostContext($postdata) {
	$postdata = is_array( $postdata ) ? http_build_query( $postdata ) : $postdata;

	return stream_context_create([
	'http' => [
	'method' => 'POST',
	'user_agent' => 'CloudEngine/1.0-beta +https://github.com/nfreear',
	'proxy' => HTTP_PROXY,
	'header' => [
	'Content-Type: application/x-www-form-urlencoded',
	'Content-Length: ' . strlen( $postdata ),
	],
	'content' => $postdata,
	'timeout' => 5, // Seconds.
	]
	]);
	}

	# End.