Current File : /www/varak.net/paste.varak.net-5.6/app/lib/API.php
<?php namespace StickyNotes;
/**
* Sticky Notes
*
* An open source lightweight pastebin application
*
* @package StickyNotes
* @author Sayak Banerjee
* @copyright (c) 2014 Sayak Banerjee <mail@sayakbanerjee.com>
* @license http://www.opensource.org/licenses/bsd-license.php
* @link http://sayakbanerjee.com/sticky-notes
* @since Version 1.0
* @filesource
*/
/**
* API class
*
* Sticky notes REST API class
*
* @package StickyNotes
* @subpackage Libraries
* @author Sayak Banerjee
*/
class API {
/**
* Mode of operation, usally xml or json
*
* @var string
*/
public $mode;
/**
* Creates a new API instance
*
* @static
* @param string $mode
* @return void
*/
public static function make($mode)
{
$api = new API();
$api->mode = $mode;
return $api;
}
/**
* Throws a user specified error
*
* @param string $error
* @param int $code
* @return void
*/
public function error($error, $code = 200)
{
return $this->out('error', array('error' => "err_{$error}"), $code);
}
/**
* Generates the output and does some pre-processing
* before that
*
* @param string $view
* @param array $data
* @param int $code
* @return void
*/
public function out($view, $data, $code = 200)
{
$callback = array($this, 'sanitize'.studly_case($this->mode));
// We sanitize the data before displaying
// - For XML, a specific set of characters are escaped
// - For JSON, PHP's inbuild json_encode is called
array_walk_recursive($data, $callback);
// Add an iterator to the data
if ( ! isset($data['iterator']))
{
$data['iterator'] = 0;
}
// Now we create a custom response
$response = Response::view("templates/api/{$this->mode}/{$view}", $data, $code);
// We set the header based on mode
switch ($this->mode)
{
case 'xml':
$response->header('Content-Type', 'text/xml');
break;
case 'json':
$response->header('Content-Type', 'application/json');
break;
}
return $response;
}
/**
* Sanitize the data for XML mode
*
* @param string $data
* @return void
*/
private function sanitizeXml(&$data)
{
if (is_string($data))
{
$data = strtr($data, array(
"<" => "<",
">" => ">",
'"' => """,
"'" => "'",
"&" => "&",
));
}
}
/**
* Sanitize the data for JSON mode
*
* @param string $data
* @return void
*/
private function sanitizeJson(&$data)
{
if (is_string($data) OR empty($data))
{
$data = json_encode($data);
}
}
}
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