File: /hosting/kak.bg/web/wp-content/plugins/tweet-old-post/inc/oAuth/twitteroauth.php
<?php
/*
* Abraham Williams (abraham@abrah.am) http://abrah.am
*
* The first PHP Library to support OAuth for Twitter's REST API.
*/
/* Load OAuth lib. You can find it at http://oauth.net */
require_once('OAuth.php');
/**
* Twitter OAuth class
*/
if (!class_exists('RopTwitterOAuth')) {
class RopTwitterOAuth {
/* Contains the last HTTP status code returned. */
public $http_code;
/* Contains the last API call. */
public $url;
/* Set up the API root URL. */
public $host = "https://api.twitter.com/1.1/";
/* Set timeout default. */
public $timeout = 30;
/* Set connect timeout. */
public $connecttimeout = 30;
/* Verify SSL Cert. */
public $ssl_verifypeer = FALSE;
/* Respons format. */
public $format = 'json';
/* Decode returned json data. */
public $decode_json = TRUE;
/* Contains the last HTTP headers returned. */
public $http_info;
/* Set the useragnet. */
public $useragent = 'RopTwitterOAuth v0.2.0-beta2';
/* Immediately retry the API call if the response was not successful. */
//public $retry = TRUE;
/* caching options */
/* caching responses for an hour only with GET requests */
public $cache = 0;
/* where cache files will be stored if above is set to true */
public $cacheLocation = '/tmp';
public $oauth_host = 'https://api.twitter.com/oauth/';
/**
* Set API URLS
*/
function accessTokenURL() { return $this->oauth_host.'access_token'; }
function authenticateURL() { return $this->oauth_host.'authenticate'; }
function authorizeURL() { return $this->oauth_host.'authorize'; }
function requestTokenURL() { return $this->oauth_host.'request_token'; }
/**
* Debug helpers
*/
function lastStatusCode() { return $this->http_code; }
function lastAPICall() { return $this->last_api_call; }
/**
* construct RopTwitterOAuth object
*/
function __construct($consumer_key, $consumer_secret, $oauth_token = NULL, $oauth_token_secret = NULL) {
$this->sha1_method = new RopOAuthSignatureMethod_HMAC_SHA1();
$this->consumer = new RopOAuthConsumer($consumer_key, $consumer_secret);
if (!empty($oauth_token) && !empty($oauth_token_secret)) {
$this->token = new RopOAuthConsumer($oauth_token, $oauth_token_secret);
} else {
$this->token = NULL;
}
}
/**
* Get a request_token from Twitter
*
* @returns a key/value array containing oauth_token and oauth_token_secret
*/
function getRequestToken($oauth_callback) {
$parameters = array();
$parameters['oauth_callback'] = $oauth_callback;
$request = $this->RopOAuthRequest($this->requestTokenURL(), 'GET', $parameters);
return $this->getToken($request);
}
/**
* Get the authorize URL
*
* @returns a string
*/
function getAuthorizeURL($token, $sign_in_with_twitter = TRUE) {
if (is_array($token)) {
$token = $token['oauth_token'];
}
if (empty($sign_in_with_twitter)) {
return $this->authorizeURL() . "?oauth_token={$token}";
} else {
return $this->authenticateURL() . "?oauth_token={$token}";
}
}
/**
* Exchange request token and secret for an access token and
* secret, to sign API calls.
*
* @returns array("oauth_token" => "the-access-token",
* "oauth_token_secret" => "the-access-secret",
* "user_id" => "9436992",
* "screen_name" => "abraham")
*/
function getAccessToken($oauth_verifier,$type="GET") {
$parameters = array();
$parameters['oauth_verifier'] = $oauth_verifier;
$request = $this->RopOAuthRequest($this->accessTokenURL(), $type, $parameters);
return $this->getToken($request);
}
/**
* One time exchange of username and password for access token and secret.
*
* @returns array("oauth_token" => "the-access-token",
* "oauth_token_secret" => "the-access-secret",
* "user_id" => "9436992",
* "screen_name" => "abraham",
* "x_auth_expires" => "0")
*/
function getXAuthToken($username, $password) {
$parameters = array();
$parameters['x_auth_username'] = $username;
$parameters['x_auth_password'] = $password;
$parameters['x_auth_mode'] = 'client_auth';
$request = $this->RopOAuthRequest($this->accessTokenURL(), 'POST', $parameters);
return $this->getToken($request);
}
/**
* GET wrapper for RopOAuthRequest.
*/
function get($url, $parameters = array()) {
$response = $this->RopOAuthRequest($url, 'GET', $parameters);
if ($this->format === 'json' && $this->decode_json) {
return json_decode($response);
}
return $response;
}
/**
* POST wrapper for RopOAuthRequest.
*/
function post($url, $parameters = array()) {
$response = $this->RopOAuthRequest($url, 'POST', $parameters);
if ($this->format === 'json' && $this->decode_json) {
return json_decode($response);
}
return $response;
}
/**
* Uploads are handled slightly differently
*/
function upload($url, $parameters = array()) {
$response = $this->RopOAuthRequest($url, 'POST', $parameters, true);
if ($this->format === 'json' && $this->decode_json) {
return json_decode($response);
}
return $response;
}
/**
* DELETE wrapper for oAuthReqeust.
*/
function delete($url, $parameters = array()) {
$response = $this->RopOAuthRequest($url, 'DELETE', $parameters);
if ($this->format === 'json' && $this->decode_json) {
return json_decode($response);
}
return $response;
}
/**
* Format and sign an OAuth / API request
*/
function RopOAuthRequest($url, $method, $parameters, $upload = false) {
if (strrpos($url, 'https://') !== 0 && strrpos($url, 'http://') !== 0) {
$url = "{$this->host}{$url}.{$this->format}";
}
if ($upload) {
// we only need to sign the oauth_* parameters for this, see
// https://dev.twitter.com/discussions/1059?page=4
$signable_parameters = Array();
foreach ($parameters as $k=>&$v)
if (substr($k, 0, 6) == "oauth_")
$signable_parameters[$k] = $v;
$request = RopOAuthRequest::from_consumer_and_token($this->consumer, $this->token, $method, $url, $signable_parameters);
$request->sign_request($this->sha1_method, $this->consumer, $this->token);
$request->set_parameters($parameters);
} else {
$request = RopOAuthRequest::from_consumer_and_token($this->consumer, $this->token, $method, $url, $parameters);
$request->sign_request($this->sha1_method, $this->consumer, $this->token);
}
switch ($method) {
case 'GET':
return $this->http($request->to_url(), 'GET');
default:
return $this->http($request->get_normalized_http_url(), $method, $upload ? $request->get_parameters() : $request->to_postdata(), $upload ? $request->to_header() : false);
}
}
/**
* Make an HTTP request
*
* @return API results
*/
function http($url, $method, $postfields = NULL, $authorization_header= false) {
$this->http_info = array();
$ci = curl_init();
$headers = Array('Expect:');
curl_setopt($ci, CURLOPT_USERAGENT, $this->useragent);
curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, $this->connecttimeout);
curl_setopt($ci, CURLOPT_TIMEOUT, $this->timeout);
curl_setopt($ci, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer);
curl_setopt($ci, CURLOPT_HEADERFUNCTION, array($this, 'getHeader'));
curl_setopt($ci, CURLOPT_HEADER, FALSE);
switch ($method) {
case 'POST':
curl_setopt($ci, CURLOPT_POST, TRUE);
if ($authorization_header)
$headers[] = $authorization_header;
if (!empty($postfields)) {
// print_r($postfields);
curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
}
break;
case 'DELETE':
curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');
if (!empty($postfields)) {
$url = "{$url}?{$postfields}";
}
}
// echo '<pre>';
//print_r($headers);
curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ci, CURLOPT_URL, $url);
// echo $url;
$response = curl_exec($ci);
$this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
if ( ! in_array($this->http_code,array(200,201,301))) {
CWP_TOP_Core::addNotice( "Connection error: " . htmlentities($response), 'error' );
return false;
}
$this->http_info = array_merge( $this->http_info, curl_getinfo( $ci ) );
$this->url = $url;
curl_close( $ci );
if ( $this->cache ) {
$this->cacheFile( $response, $this->cache_file_name );
}
return $response;
}
/**
* Get the header info to store.
*/
function getHeader($ch, $header) {
$i = strpos($header, ':');
if (!empty($i)) {
$key = str_replace('-', '_', strtolower(substr($header, 0, $i)));
$value = trim(substr($header, $i + 2));
$this->http_header[$key] = $value;
}
return strlen($header);
}
function checkCache($fileName, $time) {
$fileName = $this->cacheLocation.'/'.$fileName;
if (!file_exists($fileName)) {
$this->cache_debug = $fileName . 'does not exist';
return 0;
}
if (!$fileTime = filectime($fileName)) {
$this->cache_error = 'Could not check the cache time';
return 0;
}
// check if the cache is too old
if (time() - $fileTime < $time) {
$this->cache_debug = 'cache file expired';
return 1;
}
$this->cache_debug = 'cache file still valid';
return 0;
}
function cacheFile($data, $filename) {
$new_file = $this->cacheLocation.'/'.$fileName;
$fh = fopen($new_file, 'w+');
if (!$fh) {
$this->cache_error = "Could not open cache file '$filename'";
return 0;
}
if (!fwrite($fh, $data)) {
$this->cache_error = "Could not write to cache file '$filename'";
fclose($fh);
return 0;
}
fclose($fh);
chmod($new_file, 0766);
return 1;
}
function cacheRetrieve($fileName) {
error_reporting(E_ALL ^ E_WARNING ^ E_NOTICE);
if (!$fh = fopen($this->cacheLocation.'/'.$fileName, 'r')) {
$this->cache_error = 'Could not open cache file';
return 0;
}
error_reporting(E_ALL ^ E_NOTICE);
$xml = "";
while (!feof($fh)) {
$xml .= fread($fh, 1024);
}
fclose($fh);
return $xml;
}
/**
* Get the token from the request
*
* @return array
* @author Justin Palmer
**/
private function getToken($request)
{
$token = RopOAuthUtil::parse_parameters($request);
if(isset($token['oauth_token'], $token['oauth_token_secret']))
$this->token = new RopOAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
return $token;
}
}
}