simplenote-api.php

<?php
class simplenoteapi
{
	private $email;
	private $token;
	private $last_response;

	private function socket_request ($http_method, $api_method, $data)
	{
		$host = 'simple-note.appspot.com';
		$time_out = 10;
		$response = '';
		$errors = array();

		if (is_array($data) && count($data))
		{
			$temp = array();

			foreach ($data as $key => $value)
			{
				$temp[] = $key . '=' . $value;
			}

			$data = implode('&', $temp);
		}

		$headers = array($http_method . ' /api/' . $api_method . ' HTTP/1.0', 'Host: ' . $host);

		if ($http_method == 'POST')
		{
			$headers[] = 'Content-type: application/x-www-form-urlencoded';
			$headers[] = 'Content-length: ' . strlen($data);
		}

		$headers[] = 'Connection: Close';
		$request = fsockopen('ssl://' . $host, 443, $error['number'], $error['message'], $time_out);

		if ($request)
		{
			$headers_string = implode("\r\n", $headers) . str_repeat("\r\n", 2) . $data;

			fwrite($request, $headers_string);
			stream_set_timeout($request, 10);

			while (!feof($request))
			{
				$response .= fgets($request, 1024);
			}
		}

		$return = preg_split("#(\r?\n){2}#", 'Status: ' . $response, 2);
		$return[0] = preg_split("#\r?\n#", $return[0]);
		$return_headers = array();

		foreach ($return[0] as $header)
		{
			list($key, $value) = explode(': ', $header, 2);

			$return_headers[$key] = $value;

			if ($key == 'Status')
			{
				preg_match('#[0-9]{3}#', $value, $http_code);

				$return['http_code'] = $http_code[0];
			}
		}

		$return['headers'] = $return_headers;
		$return['body'] = $return[1];

		unset($return[0], $return[1]);

		return $return;
	}

	private function api_post ($method, $data)
	{
		return $this->socket_request('POST', $method, $data);
	}

	public function login ($email, $password)
	{
		$this->last_response = $this->api_post('login', base64_encode('email=' . urlencode($email) . '&password=' . urlencode($password)));
		$this->email = $email;
		$this->token = $this->last_response['body'];
	}
}

$api = new simplenoteapi;
$api->login('email@domain.tld', 'password');
print_r($api);