index.php

<?php

require "simplenoteapi.php";

$notesocket = new simplenoteapi;

$notesocket->login('me@gmail.tld', 'pass');

$eachnote = $notesocket->index();

foreach ($eachnote as $note) {
    echo "<a href=\"index.php?notekey=".$note->key."\">".$note->key. "</a>";
	echo "<br/>";
}
echo "<br/>";
echo "<br/>";
echo "<br/>";

if(isset($_GET['notekey']))
{
$anote = $notesocket->get_note($_GET["notekey"]);

echo "<textarea rows=\"20\" cols=\"100\">".$anote[content]."</textarea>";
echo "<br/>";
echo "<br/>";
print_r($anote[content]);
}

simplenoteapi.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 $return;
	}
private function curl_request($url_append, $curl_options = array())
	{
		$curl_options[CURLOPT_URL] = 'http://simple-note.appspot.com/api/' . $url_append;
		$curl_options[CURLOPT_HEADER] = true;
		$curl_options[CURLOPT_RETURNTRANSFER] = true;
		$ch = curl_init();

		curl_setopt_array($ch, $curl_options);

		$result = curl_exec($ch);
		$stats = curl_getinfo($ch);
		$result = explode("\n", $result);
		$headers = array();
		$break = false;
		unset($result[0]);

		foreach ($result as $index => $value)
		{
			if (!$break)
			{
				if (trim($value) == '')
				{
					unset($result[$index]);
					$break = true;
				}
				else
				{
					$line = explode(':', $value, 2);
					$headers[$line[0]] = $line[1];

					unset($result[$index]);
				}
			}
		}

		$result = implode("\n", $result);

		curl_close($ch);

		$result = array(
			'stats' => $stats,
			'headers' => $headers,
			'body' => $result
		);

		return $result;
	}

	/*
	 * Calls the CURL API using a GET
	 */
	private function api_get($method, $parameters = '')
	{
		if (is_array($parameters))
		{
			foreach ($parameters as $key => $value)
			{
				unset($parameters[$key]);
				$parameters[] = urlencode($key) . '=' . urlencode($value);
			}
			$parameters = implode('&', $parameters);
		}

		!empty($parameters) ? $parameters = '?' . $parameters : false ;

		return $this->curl_request($method . $parameters);
	}


	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'];
	}
	/*
	 * Retrieves the index list
	 *
	 * Returns the data in objects, using the json_decode function
	 * Returns false if it fails for any reason
	 */
	public function index()
	{
		$response = $this->api_get(
			'index',
			array(
				'auth' => $this->token,
				'email' => $this->email
			)
		);
		
		

		if ($response['stats']['http_code'] == 200)
		{
			$response = json_decode($response['body']);
			
			
			return $response;
		}
		else
		{
			echo "get failed";
			return false;
		}
	}
	
	

public function get_note($note_key)
	{
		$response = $this->api_get(
			'note',
			array(
				'key' => $note_key,
				'auth' => $this->token,
				'email' => $this->email,
				'encode' => 'base64'
			)
		);

		if ($response['stats']['http_code'] == 200)
		{
			$note = array(
				'key' => $response['headers']['note-key'],
				'createdate' => $response['headers']['note-createdate'],
				'modifydate' => $response['headers']['note-modifydate'],
				'deleted' => (strtolower($response['headers']['note-deleted']) == 'true') ? true : false ,
				'content' => base64_decode($response['body'])
			);

			return $note;
		}
		else
		{
			return false;
		}
	}

	/*
	 * Updates or creates a note
	 *
	 * Returns the note key if successful
	 * Returns false if it fails for any reason
	 */
	public function save_note($content, $note_key = '')
	{
		$parameters = array(
			'auth' => $this->token,
			'email' => $this->email
		);

		if (isset($note_key)) $parameters['key'] = $note_key;

		$response = $this->api_post(
			'note',
			base64_encode($content),
			$parameters
		);

		if ($response['stats']['http_code'] == 200)
		{
			return $response['body'];
		}
		else
		{
			return false;
		}
	}

	/*
	 * Deletes a note
	 *
	 * Returns true if successful
	 * Returns false is it fails for any reason
	 */
	public function delete_note($note_key)
	{
		$response = $this->api_get(
			'delete',
			array(
				'key' => $note_key,
				'auth' => $this->token,
				'email' => $this->email
			)
		);

		if ($response['stats']['http_code'] == 200)
		{
			return true;
		}
		else
		{
			return false;
		}
	}

	/*
	 * API-powered search
	 *
	 * Returns data even for zero results
	 * Returns false if it fails for any reason
	 */
	public function search($search_term, $max_results = 10, $offset_index = 0)
	{
		$response = $this->api_get(
			'search',
			array(
				'query' => urlencode($search_term),
				'results' => $max_results,
				'offset' => $offset_index,
				'auth' => $this->token,
				'email' => $this->email
			)
		);

		if ($response['stats']['http_code'] == 200)
		{
			$response = json_decode($response['body']);
			$return = array(
				'count' => $response->Response->totalRecords,
				'results' => array()
			);

			if ($return['count'] > 0)
			{
				foreach ($response->Response->Results as $result)
				{
					if (!empty($result->key)) $return['results'][$result->key] = $result->content;
				}
			}

			return $return;
		}
		else
		{
			return false;
		}
	}

}