/shop quần áo starloveshop.com/wp-content/plugins/social-networks-auto-poster-facebook-twitter-g/inc-cl/apis/plurkOAuth.php

<?php

define('PLURK_ACCESS_TOKEN_PATH', "/OAuth/access_token");
define('PLURK_AUTHORIZE_PATH', "/OAuth/authorize");
define('PLURK_REQUEST_TOKEN_PATH', "/OAuth/request_token");

abstract class nxspk_SignatureMethod
{
    abstract public function signing_base($request, $consumer, $token);
    abstract public function sign($request, $consumer, $token);
    public function check($request, $consumer, $token, $signature) {
    $built = $this->sign($request, $consumer, $token);
    return $built == $signature;
    }
}

class nxspk_SigMethod_HMAC_SHA1 extends nxspk_SignatureMethod {
    public $name = 'HMAC-SHA1';
    public function signing_base($request, $consumer_secret, $token) {
      $sig = array(rawurlencode($request['method']), rawurlencode($request['normalized_url']), rawurlencode($request['normalized_parameters']));
      $key = sprintf("%s&", rawurlencode($consumer_secret));
      if (isset($token)) $key .= rawurlencode($token->secret);
      $raw = implode('&', $sig);
      return array ($key, $raw);
    }
    public function sign($request, $consumer_secret, $token) {
      $key_raw = $this->signing_base($request, $consumer_secret, $token);// prr($key_raw);
      $basestring = base64_encode (hash_hmac('sha1', $key_raw[1], $key_raw[0], true)); //echo $basestring;
      return rawurlencode($basestring);
    }
    
    public static function urlencode_rfc3986($input) {
      if (is_array($input)) {
        return array_map(array('nxspk_SigMethod_HMAC_SHA1', 'urlencode_rfc3986'), $input);
      } else if (is_scalar($input)) {
        return str_replace(
          '+',
          ' ',
          str_replace('%7E', '~', rawurlencode($input))
        );
      } else {
        return '';
      }
    }
    public function get_normalized_http_url($url) {
      $parts = parse_url($url);

      $port = @$parts['port'];
      $scheme = $parts['scheme'];
      $host = $parts['host'];
      $path = @$parts['path'];

      $port or $port = ($scheme == 'https') ? '443' : '80';

      if (($scheme == 'https' && $port != '443')|| ($scheme == 'http' && $port != '80')) {
        $host = "$host:$port";
      }
      return "$scheme://$host$path";
    }
    public function get_signature_base_string($url, $params) {
      $parts = array( 'GET', $this->get_normalized_http_url($url), $params); //prr($parts);
      $parts = $this->urlencode_rfc3986($parts);
      return implode('&', $parts);
    }
    
    public function sign2($request, $consumer_secret, $token){
      
      $base_string = $this->get_signature_base_string($request['normalized_url'], $request['normalized_parameters']);
      //$request->base_string = $base_string;
      
      //$key_parts = array( $consumer_secret);  if ($token) $key_parts[] = $token->secret;
      $key_parts = array( $consumer_secret, ($token) ? $token : "");
      
      //$key_parts = array( $consumer_secret,  "");
      
      $key_parts = $this->urlencode_rfc3986($key_parts);
      $key = implode('&', $key_parts); //prr($key); prr($base_string);
      return rawurlencode(base64_encode(hash_hmac('sha1', $base_string, $key, true)));
    }
    
    
    public function check($request, $consumer_secret, $token, $signature) {
      $built = $this->sign($request, $consumer_secret, $token);
      return $built == $signature;
    }
}

class wpPlurkOAuth{
    public $baseURL = 'http://www.plurk.com';
    public $http_code;
    protected $version = '1.0';
    protected $sign_method;
    protected $request_token;
    protected $access_token;
    protected $access_secret;
    protected $consumer_key; 
    protected $consumer_secret;    
    
    function __construct($consumer_key, $consumer_secret, $access_token = NULL, $access_secret = NULL) {      
       $this->sign_method = new nxspk_SigMethod_HMAC_SHA1();      
       $this->consumer_key = $consumer_key; $this->consumer_secret = $consumer_secret;
       $this->access_token = $access_token; $this->access_secret = $access_secret;
      // if (!empty($access_token) && !empty($access_secret))  $this->authorize($access_token, $access_secret);
    }
    
    function get_normalized_parameters($params) { $items = array();
      foreach ($params as $key => $value) {
        if ($key == 'oauth_signature') continue;
        if (is_array($value))  $mtems = array_merge($value, $items); else  $items[$key] = $value;
      }
      ksort($items);
      $item_parts = array();
      foreach ($items as $key => $value) {
        $item_parts[] =
        sprintf("%s=%s",rawurlencode($key),rawurlencode($value));
      }
      return implode('&', $item_parts);
    }
    function genRndString($length = 8) { $chars = '0123456789abcdefghijklmnopqrstuvwxyz';  $string = '';
      for ($p = 0; $p < $length; $p++)  $string .= $chars[mt_rand(0, strlen($chars)-1)];
      return $string;
    }
    function makeHTTPHeaders($ref, $post=false){ $hdrsArr = array(); 
      $hdrsArr['X-Requested-With']='XMLHttpRequest'; $hdrsArr['Connection']='keep-alive'; $hdrsArr['Referer']=$ref;
      $hdrsArr['User-Agent']='Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.22 Safari/537.11';
      if($post) $hdrsArr['Content-Type']='application/x-www-form-urlencoded'; 
      $hdrsArr['Accept']='application/json, text/javascript, */*; q=0.01'; 
      $hdrsArr['Accept-Encoding']='gzip,deflate,sdch'; $hdrsArr['Accept-Language']='en-US,en;q=0.8'; $hdrsArr['Accept-Charset']='ISO-8859-1,utf-8;q=0.7,*;q=0.3'; return $hdrsArr;
    }
    
    function oAuthRespToArr($str){ $arr = explode('&', $str); $out = array();
      foreach ($arr as $ar) { $strr = explode('=', $ar); $out[$strr[0]] = $strr[1];} return $out;
    }
    
    function getReqToken($cbu){      
      $args = array (
        'oauth_consumer_key' => $this->consumer_key,
        'oauth_timestamp' => time(),
        'oauth_nonce' => $this->genRndString(),
        'oauth_version' => $this->version,
        'oauth_callback' => $cbu,
        'oauth_signature_method' => 'HMAC-SHA1'
        
      );      
      $req = array();  $req['method'] = 'GET';  
      $req['normalized_url'] = $this->baseURL.PLURK_REQUEST_TOKEN_PATH; 
      $req['normalized_parameters'] = $this->get_normalized_parameters($args);
      $args['oauth_signature'] = $this->sign_method->sign2($req, $this->consumer_secret, $token);      
      $cbu = nxspk_SigMethod_HMAC_SHA1::urlencode_rfc3986($cbu);  
      $url = $this->baseURL.PLURK_REQUEST_TOKEN_PATH.'?oauth_nonce='.$args['oauth_nonce'].'&oauth_timestamp='.$args['oauth_timestamp'].'&oauth_consumer_key='.$this->consumer_key.'&oauth_signature_method='.$args['oauth_signature_method'].'&oauth_version='.$args['oauth_version'].'&oauth_callback='.$cbu.'&oauth_signature='.$args['oauth_signature'];      
      echo "<br/>REQ Token URL: ".$url."<br/>";
      $hdrsArr = $this->makeHTTPHeaders($url); $ckArr = $nxs_vbCkArray;   
      $response = wp_remote_get($url, array( 'method' => 'GET', 'timeout' => 45, 'redirection' => 0,  'headers' => $hdrsArr, 'cookies' => $ckArr));  
      if (is_nxs_error($response)){ $badOut = print_r($response, true)." - Connection ERROR"; return $badOut; }
      $this->http_code = $response['response']['code']; //  prr($response);
      if (stripos($response['body'],'oauth_token_secret=')===false) echo 'Bad oAuth Login:'.$response['body']; else return $this->oAuthRespToArr($response['body']);
    }
    function getAccToken($verifier){
      $args = array (
        'oauth_token' => $this->access_token,
        'oauth_token_secret' => $this->access_secret,
        'oauth_timestamp' => time(),
        'oauth_nonce' => $this->genRndString(),
        'oauth_version' => $this->version,
        'oauth_consumer_key' => $this->consumer_key,
        'oauth_verifier' => $verifier,
        'oauth_signature_method' => 'HMAC-SHA1'        
      );      
      $req = array();  $req['method'] = 'GET';  $req['normalized_url'] = $this->baseURL.PLURK_ACCESS_TOKEN_PATH; // echo "ARGS:"; prr($args); 
      $req['normalized_parameters'] = $this->get_normalized_parameters($args);
      $args['oauth_signature'] = $this->sign_method->sign2($req, $this->consumer_secret, $this->access_secret); 
      $url = $this->baseURL.PLURK_ACCESS_TOKEN_PATH.'?oauth_nonce='.$args['oauth_nonce'].'&oauth_timestamp='.$args['oauth_timestamp'].'&oauth_token_secret='.$this->access_secret.'&oauth_signature_method='.$args['oauth_signature_method'].'&oauth_consumer_key='.$this->consumer_key.'&oauth_verifier='.$verifier.'&oauth_version='.$args['oauth_version'].'&oauth_token='.$this->access_token.'&oauth_signature='.$args['oauth_signature'];
      echo "<br/>REQ Token URL: ".$url."<br/>";
      $hdrsArr = $this->makeHTTPHeaders($url); $ckArr = $nxs_vbCkArray;   
      $response = wp_remote_get($url, array( 'method' => 'GET', 'timeout' => 45, 'redirection' => 0,  'headers' => $hdrsArr, 'cookies' => $ckArr));  
      if ( is_wp_error($response) ) return $response;
      $this->http_code = $response['response']['code']; 
      if (stripos($response['body'],'oauth_token_secret=')===false) echo 'Bad oAuth Login:'.$response['body']; else return $this->oAuthRespToArr($response['body']);        
    }
    function makeReq($url, $params){
      $args = array (
        'oauth_token' => $this->access_token,
        'oauth_token_secret' => $this->access_secret,
        'oauth_consumer_key' => $this->consumer_key,        
        'oauth_timestamp' => time(),
        'oauth_nonce' => $this->genRndString(),
        'oauth_version' => $this->version,        
        'oauth_signature_method' => 'HMAC-SHA1'        
      );      
      if (is_array($params)) { $argsTS = array_merge($args, $params);} else $argsTS = $args;
      $req = array();  $req['method'] = 'GET';  $req['normalized_url'] = $url; 
      $req['normalized_parameters'] = $this->get_normalized_parameters($argsTS);
      $args['oauth_signature'] = $this->sign_method->sign2($req, $this->consumer_secret, $this->access_secret); 
      if (is_array($params)) { $params = nxspk_SigMethod_HMAC_SHA1::urlencode_rfc3986($params);   $args = array_merge($args, $params);} //prr($args);
      $argsStr = ''; $argsT = array(); foreach ($args as $arN=>$arV){$argsT[] = $arN.'='.$arV;} $argsStr = implode('&', $argsT); $url .= '?'.$argsStr;
      $hdrsArr = $this->makeHTTPHeaders($url);  $ckArr = '';  
      $response = wp_remote_get($url, array( 'method' => 'GET', 'timeout' => 45, 'redirection' => 0,  'headers' => $hdrsArr, 'cookies' => $ckArr)); //  prr($response);
      if ( is_wp_error($response) ) return $response;
      $this->http_code = $response['response']['code']; 
      return json_decode($response['body'], true);   
    }
    
}
?>