ripx80/index.php

## index.php
<?php
if (!extension_loaded('xmlrpc')) {
	echo "PHP xmlrpc extension is not available.";
	die;
}

function call($remoteUri, $localUri, $username, $password)
{
	$requestParameter = array(
		'RemoteUri' => sprintf('sip:%s@sipgate.de', $remoteUri),
		'LocalUri' => sprintf('sip:%s@sipgate.de', $localUri),
		'TOS' => 'voice'
	);

	$auth = base64_encode(sprintf('%s:%s', $username, $password));

	$request = xmlrpc_encode_request("samurai.SessionInitiate", $requestParameter);
	$context = stream_context_create(
		array('http' => array(
			'method' => "POST",
			'header' => sprintf("Content-Type: text/xml\r\nAuthorization: Basic %s)", $auth),
			'content' => $request
		))
	);

	file_get_contents("https://api.sipgate.net/RPC2", false, $context);
}

$remoteUri = isset($_POST['remoteUri']) ? $_POST['remoteUri'] : false;
$error = false;

if ($remoteUri !== null) {
	if(is_numeric($remoteUri)) {
    call($remoteUri, "<YOUR SIPGATE PHONENUMBER>", "<YOUR SIPGATE ACCOUNT LOGIN>", "<YOUR SIPGATE ACCOUNT PASSWORD>");
	} else {
		$error = true;
	}
}

?>

<!doctype HTML>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<title>Click to Call</title>
	<style>
		body {
			font-family: sans-serif;
			margin: 0 auto;
			padding: 20px;
			max-width: 400px;
		}

		h4 {
			text-align: center;
		}

		form > label, form > input, form > button {
			display: block;
			width: 100%;
		}

		form > label {
			padding-left: 12px;
			margin-bottom: 6px;
		}

		form > input, form > button[type=submit] {
			padding: 12px;
			line-height: 22px;
			font-size: 18px;
			border: none;
		}

		form > input {
			color: #333;
			border-radius: 0;
			background-color: #EEE;
			box-sizing: border-box;
			margin-bottom: 26px;
		}

		form > button[type=submit] {
			cursor: pointer;
			background-color: #562961;
			color: white;
			transition: all 0.3s;
			font-weight: 700;
		}

		form > button[type=submit]:hover {
			background-color: rgba(0, 0, 0, 0.1);
			color: #562961;
		}

		.invalid input {
			outline-color: red;
			animation: shake .5s linear;
			color: red;
		}

		@-webkit-keyframes shake {
			8%, 41% {
				-webkit-transform: translateX(-10px);
			}
			25%, 58% {
				-webkit-transform: translateX(10px);
			}
			75% {
				-webkit-transform: translateX(-5px);
			}
			92% {
				-webkit-transform: translateX(5px);
			}
			0%, 100% {
				-webkit-transform: translateX(0);
			}
		}
	</style>
</head>
<body>

<h4>Click to Call example</h4>

<form action="" method="POST" class="<?php if($error) { echo "invalid"; } ?>">
	<label for="remoteUri">Number</label>
	<input id="remoteUri" type="text" name="remoteUri" value="<?php echo $remoteUri; ?>" placeholder="49123456789">
	<button type="submit">Click to Call</button>
</form>

</body>
</html>
	<?php
	if (!extension_loaded('xmlrpc')) {
	echo "PHP xmlrpc extension is not available.";
	die;
	}

	function call($remoteUri, $localUri, $username, $password)
	{
	$requestParameter = array(
	'RemoteUri' => sprintf('sip:%s@sipgate.de', $remoteUri),
	'LocalUri' => sprintf('sip:%s@sipgate.de', $localUri),
	'TOS' => 'voice'
	);

	$auth = base64_encode(sprintf('%s:%s', $username, $password));

	$request = xmlrpc_encode_request("samurai.SessionInitiate", $requestParameter);
	$context = stream_context_create(
	array('http' => array(
	'method' => "POST",
	'header' => sprintf("Content-Type: text/xml\r\nAuthorization: Basic %s)", $auth),
	'content' => $request
	))
	);

	file_get_contents("https://api.sipgate.net/RPC2", false, $context);
	}

	$remoteUri = isset($_POST['remoteUri']) ? $_POST['remoteUri'] : false;
	$error = false;

	if ($remoteUri !== null) {
	if(is_numeric($remoteUri)) {
	call($remoteUri, "<YOUR SIPGATE PHONENUMBER>", "<YOUR SIPGATE ACCOUNT LOGIN>", "<YOUR SIPGATE ACCOUNT PASSWORD>");
	} else {
	$error = true;
	}
	}

	?>

	<!doctype HTML>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<title>Click to Call</title>
	<style>
	body {
	font-family: sans-serif;
	margin: 0 auto;
	padding: 20px;
	max-width: 400px;
	}

	h4 {
	text-align: center;
	}

	form > label, form > input, form > button {
	display: block;
	width: 100%;
	}

	form > label {
	padding-left: 12px;
	margin-bottom: 6px;
	}

	form > input, form > button[type=submit] {
	padding: 12px;
	line-height: 22px;
	font-size: 18px;
	border: none;
	}

	form > input {
	color: #333;
	border-radius: 0;
	background-color: #EEE;
	box-sizing: border-box;
	margin-bottom: 26px;
	}

	form > button[type=submit] {
	cursor: pointer;
	background-color: #562961;
	color: white;
	transition: all 0.3s;
	font-weight: 700;
	}

	form > button[type=submit]:hover {
	background-color: rgba(0, 0, 0, 0.1);
	color: #562961;
	}

	.invalid input {
	outline-color: red;
	animation: shake .5s linear;
	color: red;
	}

	@-webkit-keyframes shake {
	8%, 41% {
	-webkit-transform: translateX(-10px);
	}
	25%, 58% {
	-webkit-transform: translateX(10px);
	}
	75% {
	-webkit-transform: translateX(-5px);
	}
	92% {
	-webkit-transform: translateX(5px);
	}
	0%, 100% {
	-webkit-transform: translateX(0);
	}
	}
	</style>
	</head>
	<body>

	<h4>Click to Call example</h4>

	<form action="" method="POST" class="<?php if($error) { echo "invalid"; } ?>">
	<label for="remoteUri">Number</label>
	<input id="remoteUri" type="text" name="remoteUri" value="<?php echo $remoteUri; ?>" placeholder="49123456789">
	<button type="submit">Click to Call</button>
	</form>

	</body>
	</html>