mirror of
https://github.com/PrivateBin/PrivateBin.git
synced 2024-10-01 01:26:10 -04:00
refactor shortenviayourls.php for our MVC framework
This commit is contained in:
parent
304ae76a04
commit
0dc9ab7576
@ -136,6 +136,9 @@ class Controller
|
||||
case 'jsonld':
|
||||
$this->_jsonld($this->_request->getParam('jsonld'));
|
||||
return;
|
||||
case 'yourlsproxy':
|
||||
$this->_yourlsproxy($this->_request->getParam('link'));
|
||||
break;
|
||||
}
|
||||
|
||||
// output JSON or HTML
|
||||
@ -378,9 +381,15 @@ class Controller
|
||||
);
|
||||
|
||||
$page = new View;
|
||||
$page->assign('CSPHEADER', $metacspheader);
|
||||
$page->assign('ERROR', I18n::_($this->_error));
|
||||
if ($this->_request->getOperation() === 'yourlsproxy') {
|
||||
$page->assign('SHORTURL', $this->_status);
|
||||
$page->draw('yourlsproxy');
|
||||
return;
|
||||
}
|
||||
$page->assign('NAME', $this->_conf->getKey('name'));
|
||||
$page->assign('BASEPATH', I18n::_($this->_conf->getKey('basepath')));
|
||||
$page->assign('ERROR', I18n::_($this->_error));
|
||||
$page->assign('STATUS', I18n::_($this->_status));
|
||||
$page->assign('VERSION', self::VERSION);
|
||||
$page->assign('DISCUSSION', $this->_conf->getKey('discussion'));
|
||||
@ -405,7 +414,6 @@ class Controller
|
||||
$page->assign('HTTPWARNING', $this->_conf->getKey('httpwarning'));
|
||||
$page->assign('HTTPSLINK', 'https://' . $this->_request->getHost() . $this->_request->getRequestUri());
|
||||
$page->assign('COMPRESSION', $this->_conf->getKey('compression'));
|
||||
$page->assign('CSPHEADER', $metacspheader);
|
||||
$page->draw($this->_conf->getKey('template'));
|
||||
}
|
||||
|
||||
@ -439,6 +447,22 @@ class Controller
|
||||
echo $content;
|
||||
}
|
||||
|
||||
/**
|
||||
* proxies link to YOURLS, updates status or error with response
|
||||
*
|
||||
* @access private
|
||||
* @param string $link
|
||||
*/
|
||||
private function _yourlsproxy($link)
|
||||
{
|
||||
$yourls = new YourlsProxy($this->_conf, $link);
|
||||
if ($yourls->isError()) {
|
||||
$this->_error = $yourls->getError();
|
||||
} else {
|
||||
$this->_status = $yourls->getUrl();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* prepares JSON encoded status message
|
||||
*
|
||||
|
@ -120,6 +120,7 @@ class Request
|
||||
if (
|
||||
!array_key_exists('pasteid', $this->_params) &&
|
||||
!array_key_exists('jsonld', $this->_params) &&
|
||||
!array_key_exists('link', $this->_params) &&
|
||||
array_key_exists('QUERY_STRING', $_SERVER) &&
|
||||
!empty($_SERVER['QUERY_STRING'])
|
||||
) {
|
||||
@ -135,6 +136,11 @@ class Request
|
||||
}
|
||||
} elseif (array_key_exists('jsonld', $this->_params) && !empty($this->_params['jsonld'])) {
|
||||
$this->_operation = 'jsonld';
|
||||
} elseif (array_key_exists('link', $this->_params) && !empty($this->_params['link'])) {
|
||||
$request_url = filter_var($_SERVER['REQUEST_URI'], FILTER_SANITIZE_URL);
|
||||
if (strpos($request_url, '/shortenviayourls?link=') !== false) {
|
||||
$this->_operation = 'yourlsproxy';
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
120
lib/YourlsProxy.php
Normal file
120
lib/YourlsProxy.php
Normal file
@ -0,0 +1,120 @@
|
||||
<?php
|
||||
/**
|
||||
* PrivateBin
|
||||
*
|
||||
* a zero-knowledge paste bin
|
||||
*
|
||||
* @link https://github.com/PrivateBin/PrivateBin
|
||||
* @copyright 2012 Sébastien SAUVAGE (sebsauvage.net)
|
||||
* @license https://www.opensource.org/licenses/zlib-license.php The zlib/libpng License
|
||||
* @version 1.4.0
|
||||
*/
|
||||
|
||||
namespace PrivateBin;
|
||||
|
||||
use PrivateBin\Configuration;
|
||||
|
||||
/**
|
||||
* YourlsProxy
|
||||
*
|
||||
* Forwards a URL for shortening to YOURLS (your own URL shortener) and stores
|
||||
* the result.
|
||||
*/
|
||||
class YourlsProxy
|
||||
{
|
||||
/**
|
||||
* error message
|
||||
*
|
||||
* @access private
|
||||
* @var string
|
||||
*/
|
||||
private $_error = '';
|
||||
|
||||
/**
|
||||
* shortened URL
|
||||
*
|
||||
* @access private
|
||||
* @var string
|
||||
*/
|
||||
private $_url = '';
|
||||
|
||||
/**
|
||||
* constructor
|
||||
*
|
||||
* initializes and runs PrivateBin
|
||||
*
|
||||
* @access public
|
||||
* @param string $link
|
||||
*/
|
||||
public function __construct(Configuration $conf, $link)
|
||||
{
|
||||
if (strpos($link, $conf->getKey('basepath') . '/?') !== false) {
|
||||
// Init the CURL session
|
||||
$ch = curl_init();
|
||||
curl_setopt($ch, CURLOPT_URL, $conf->getKey("apiurl", "yourls"));
|
||||
curl_setopt($ch, CURLOPT_HEADER, 0); // No header in the result
|
||||
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); // Return, do not echo result
|
||||
curl_setopt($ch, CURLOPT_POST, 1); // This is a POST request
|
||||
curl_setopt($ch, CURLOPT_POSTFIELDS, array( // Data to POST
|
||||
'signature' => $conf->getKey("signature", "yourls"),
|
||||
'format' => 'json',
|
||||
'action' => 'shorturl',
|
||||
'url' => $link
|
||||
));
|
||||
// Fetch and return content
|
||||
$data = curl_exec($ch);
|
||||
curl_close($ch);
|
||||
|
||||
if (!($data === FALSE) && is_string($data))
|
||||
{
|
||||
$data = json_decode( $data, true);
|
||||
|
||||
if (!is_null($data) && array_key_exists('statusCode', $data)
|
||||
&& array_key_exists('shorturl', $data) && ($data['statusCode'] == 200))
|
||||
{
|
||||
$this->_url = $data['shorturl'];
|
||||
$opSuccess = TRUE;
|
||||
} else {
|
||||
$this->_error = 'Error parsing YOURLS response.';
|
||||
}
|
||||
} else {
|
||||
$this->_error = 'Error calling YOURLS. Probably a configuration issue, like wrong or missing "apiurl" or "signature".';
|
||||
}
|
||||
} else {
|
||||
$this->_error = 'Trying to shorten a URL not pointing to our PrivateBin instance.';
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the (untranslated) error message
|
||||
*
|
||||
* @access public
|
||||
* @return string
|
||||
*/
|
||||
public function getError()
|
||||
{
|
||||
return $this->_error;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the shortened URL
|
||||
*
|
||||
* @access public
|
||||
* @return string
|
||||
*/
|
||||
public function getUrl()
|
||||
{
|
||||
return $this->_url;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if any error has occurred
|
||||
*
|
||||
* @access public
|
||||
* @return bool
|
||||
*/
|
||||
public function isError()
|
||||
{
|
||||
return !empty($this->_error);
|
||||
}
|
||||
}
|
@ -1,85 +0,0 @@
|
||||
<?php
|
||||
|
||||
// change this, if your php files and data is outside of your webservers document root
|
||||
define('PATH', '');
|
||||
|
||||
define('PUBLIC_PATH', __DIR__);
|
||||
require PATH . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
|
||||
|
||||
$link = $_SERVER['REQUEST_URI'];
|
||||
$response = getGetData();
|
||||
|
||||
$arr = explode('=',$response);
|
||||
$c = count ($arr);
|
||||
|
||||
$opSuccess = FALSE;
|
||||
$errCode = 0;
|
||||
|
||||
$shortenedUrl = "";
|
||||
$originalUrl = "";
|
||||
|
||||
if(($c == 2) && ($arr[0] == "link") && (strlen($arr[1]) < 256)) {
|
||||
// read in configuration values
|
||||
$conf = new PrivateBin\Configuration;
|
||||
|
||||
$originalUrl = urldecode($arr[1]);
|
||||
if (startsWith($originalUrl, $conf->getKey( "basepath") . "/?")) {
|
||||
|
||||
// Init the CURL session
|
||||
$ch = curl_init();
|
||||
curl_setopt($ch, CURLOPT_URL, $conf->getKey( "apiurl", "yourls"));
|
||||
curl_setopt($ch, CURLOPT_HEADER, 0); // No header in the result
|
||||
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); // Return, do not echo result
|
||||
curl_setopt($ch, CURLOPT_POST, 1); // This is a POST request
|
||||
curl_setopt($ch, CURLOPT_POSTFIELDS, array( // Data to POST
|
||||
'signature' => $conf->getKey( "signature", "yourls"),
|
||||
'format' => 'json',
|
||||
'action' => 'shorturl',
|
||||
'url' => $originalUrl
|
||||
));
|
||||
// Fetch and return content
|
||||
$data = curl_exec($ch);
|
||||
curl_close($ch);
|
||||
if (!($data === FALSE) && is_string($data))
|
||||
{
|
||||
$data = json_decode( $data, true);
|
||||
|
||||
if (!is_null($data) && array_key_exists('statusCode', $data)
|
||||
&& array_key_exists('shorturl', $data) && ($data['statusCode'] == 200))
|
||||
{
|
||||
$shortenedUrl = $data['shorturl'];
|
||||
$opSuccess = TRUE;
|
||||
} else {
|
||||
// error with contents of YOURLS response.
|
||||
$errCode = 3;
|
||||
}
|
||||
} else {
|
||||
// error when calling YOURLS - probably a PrivateBin configuration issue, like wrong/missing apiurl or signature
|
||||
$errCode = 2;
|
||||
}
|
||||
} else {
|
||||
// trying to shorten a URL not pointing to our PrivateBin instance.
|
||||
$errCode = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if ($opSuccess)
|
||||
{
|
||||
print("<br>Your shortened paste is <span class=\"shortensuccess\"><a href=\"$shortenedUrl\">$shortenedUrl</a></span>");
|
||||
}
|
||||
else
|
||||
{
|
||||
print("<br><span class=\"shortenerror\">Error: An error occured while trying to shorten the given URL (error code $errCode)</span>");
|
||||
}
|
||||
|
||||
function getGetData() {
|
||||
$data = http_build_query($_GET);
|
||||
return $data;
|
||||
}
|
||||
|
||||
function startsWith($haystack, $needle)
|
||||
{
|
||||
$length = strlen($needle);
|
||||
return (substr($haystack, 0, $length) === $needle);
|
||||
}
|
||||
?>
|
25
tpl/yourlsproxy.php
Normal file
25
tpl/yourlsproxy.php
Normal file
@ -0,0 +1,25 @@
|
||||
<?php
|
||||
use PrivateBin\I18n;
|
||||
?><!DOCTYPE html>
|
||||
<html lang="<?php echo I18n::_('en'); ?>">
|
||||
<head>
|
||||
<meta charset="utf-8" />
|
||||
<meta http-equiv="Content-Security-Policy" content="<?php echo I18n::encode($CSPHEADER); ?>">
|
||||
<meta name="robots" content="noindex" />
|
||||
<meta name="google" content="notranslate">
|
||||
<title><?php echo I18n::_($NAME); ?></title>
|
||||
</head>
|
||||
<body>
|
||||
<?php
|
||||
if (empty($ERROR)) :
|
||||
?>
|
||||
<p><?php echo I18n::_('Your paste is <a id="pasteurl" href="%s">%s</a> <span id="copyhint">(Hit [Ctrl]+[c] to copy)</span>', $SHORTURL, $SHORTURL); ?></p>
|
||||
<?php
|
||||
else:
|
||||
?>
|
||||
<p><?php echo I18n::_('Could not create paste: %s', $ERROR); ?></p>
|
||||
<?php
|
||||
endif;
|
||||
?>
|
||||
</body>
|
||||
</html>
|
Loading…
Reference in New Issue
Block a user