2020/assets/js/tweetie/api/twitteroauth/twitteroauth.php

   1 <?php
   2
   3 /*
   4  * Abraham Williams (abraham@abrah.am) http://abrah.am
   5  *
   6  * The first PHP Library to support OAuth for Twitter's REST API.
   7  */
   8
   9 /* Load OAuth lib. You can find it at http://oauth.net */
  10
  11 if (strpos($_SERVER['SERVER_NAME'], 'localhost')) {
  12   $abs_path =  $_SERVER['DOCUMENT_ROOT'];
  13 }else {
  14   $abs_path = '/var/www/static';
  15 }
  16
  17 require_once($abs_path . '/2015/assets/js/tweetie/api/twitteroauth/OAuth.php');
  18
  19 /**
  20  * Twitter OAuth class
  21  */
  22 class TwitterOAuth {
  23   /* Contains the last HTTP status code returned. */
  24   public $http_code;
  25   /* Contains the last API call. */
  26   public $url;
  27   /* Set up the API root URL. */
  28   public $host = "https://api.twitter.com/1.1/";
  29   /* Set timeout default. */
  30   public $timeout = 30;
  31   /* Set connect timeout. */
  32   public $connecttimeout = 30;
  33   /* Verify SSL Cert. */
  34   public $ssl_verifypeer = FALSE;
  35   /* Respons format. */
  36   public $format = 'json';
  37   /* Decode returned json data. */
  38   public $decode_json = TRUE;
  39   /* Contains the last HTTP headers returned. */
  40   public $http_info;
  41   /* Set the useragnet. */
  42   public $useragent = 'TwitterOAuth v0.2.0-beta2';
  43   /* Immediately retry the API call if the response was not successful. */
  44   //public $retry = TRUE;
  45
  46
  47
  48
  49   /**
  50    * Set API URLS
  51    */
  52   function accessTokenURL()  { return 'https://api.twitter.com/oauth/access_token'; }
  53   function authenticateURL() { return 'https://api.twitter.com/oauth/authenticate'; }
  54   function authorizeURL()    { return 'https://api.twitter.com/oauth/authorize'; }
  55   function requestTokenURL() { return 'https://api.twitter.com/oauth/request_token'; }
  56
  57   /**
  58    * Debug helpers
  59    */
  60   function lastStatusCode() { return $this->http_status; }
  61   function lastAPICall() { return $this->last_api_call; }
  62
  63   /**
  64    * construct TwitterOAuth object
  65    */
  66   function __construct($consumer_key, $consumer_secret, $oauth_token = NULL, $oauth_token_secret = NULL) {
  67     $this->sha1_method = new OAuthSignatureMethod_HMAC_SHA1();
  68     $this->consumer = new OAuthConsumer($consumer_key, $consumer_secret);
  69     if (!empty($oauth_token) && !empty($oauth_token_secret)) {
  70       $this->token = new OAuthConsumer($oauth_token, $oauth_token_secret);
  71     } else {
  72       $this->token = NULL;
  73     }
  74   }
  75
  76
  77   /**
  78    * Get a request_token from Twitter
  79    *
  80    * @returns a key/value array containing oauth_token and oauth_token_secret
  81    */
  82   function getRequestToken($oauth_callback) {
  83     $parameters = array();
  84     $parameters['oauth_callback'] = $oauth_callback;
  85     $request = $this->oAuthRequest($this->requestTokenURL(), 'GET', $parameters);
  86     $token = OAuthUtil::parse_parameters($request);
  87     $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
  88     return $token;
  89   }
  90
  91   /**
  92    * Get the authorize URL
  93    *
  94    * @returns a string
  95    */
  96   function getAuthorizeURL($token, $sign_in_with_twitter = TRUE) {
  97     if (is_array($token)) {
  98       $token = $token['oauth_token'];
  99     }
 100     if (empty($sign_in_with_twitter)) {
 101       return $this->authorizeURL() . "?oauth_token={$token}";
 102     } else {
 103        return $this->authenticateURL() . "?oauth_token={$token}";
 104     }
 105   }
 106
 107   /**
 108    * Exchange request token and secret for an access token and
 109    * secret, to sign API calls.
 110    *
 111    * @returns array("oauth_token" => "the-access-token",
 112    *                "oauth_token_secret" => "the-access-secret",
 113    *                "user_id" => "9436992",
 114    *                "screen_name" => "abraham")
 115    */
 116   function getAccessToken($oauth_verifier) {
 117     $parameters = array();
 118     $parameters['oauth_verifier'] = $oauth_verifier;
 119     $request = $this->oAuthRequest($this->accessTokenURL(), 'GET', $parameters);
 120     $token = OAuthUtil::parse_parameters($request);
 121     $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
 122     return $token;
 123   }
 124
 125   /**
 126    * One time exchange of username and password for access token and secret.
 127    *
 128    * @returns array("oauth_token" => "the-access-token",
 129    *                "oauth_token_secret" => "the-access-secret",
 130    *                "user_id" => "9436992",
 131    *                "screen_name" => "abraham",
 132    *                "x_auth_expires" => "0")
 133    */
 134   function getXAuthToken($username, $password) {
 135     $parameters = array();
 136     $parameters['x_auth_username'] = $username;
 137     $parameters['x_auth_password'] = $password;
 138     $parameters['x_auth_mode'] = 'client_auth';
 139     $request = $this->oAuthRequest($this->accessTokenURL(), 'POST', $parameters);
 140     $token = OAuthUtil::parse_parameters($request);
 141     $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
 142     return $token;
 143   }
 144
 145   /**
 146    * GET wrapper for oAuthRequest.
 147    */
 148   function get($url, $parameters = array()) {
 149     $response = $this->oAuthRequest($url, 'GET', $parameters);
 150     if ($this->format === 'json' && $this->decode_json) {
 151       return json_decode($response);
 152     }
 153     return $response;
 154   }
 155
 156   /**
 157    * POST wrapper for oAuthRequest.
 158    */
 159   function post($url, $parameters = array()) {
 160     $response = $this->oAuthRequest($url, 'POST', $parameters);
 161     if ($this->format === 'json' && $this->decode_json) {
 162       return json_decode($response);
 163     }
 164     return $response;
 165   }
 166
 167   /**
 168    * DELETE wrapper for oAuthReqeust.
 169    */
 170   function delete($url, $parameters = array()) {
 171     $response = $this->oAuthRequest($url, 'DELETE', $parameters);
 172     if ($this->format === 'json' && $this->decode_json) {
 173       return json_decode($response);
 174     }
 175     return $response;
 176   }
 177
 178   /**
 179    * Format and sign an OAuth / API request
 180    */
 181   function oAuthRequest($url, $method, $parameters) {
 182     if (strrpos($url, 'https://') !== 0 && strrpos($url, 'http://') !== 0) {
 183       $url = "{$this->host}{$url}.{$this->format}";
 184     }
 185     $request = OAuthRequest::from_consumer_and_token($this->consumer, $this->token, $method, $url, $parameters);
 186     $request->sign_request($this->sha1_method, $this->consumer, $this->token);
 187     switch ($method) {
 188     case 'GET':
 189       return $this->http($request->to_url(), 'GET');
 190     default:
 191       return $this->http($request->get_normalized_http_url(), $method, $request->to_postdata());
 192     }
 193   }
 194
 195   /**
 196    * Make an HTTP request
 197    *
 198    * @return API results
 199    */
 200   function http($url, $method, $postfields = NULL) {
 201     $this->http_info = array();
 202     $ci = curl_init();
 203     /* Curl settings */
 204     curl_setopt($ci, CURLOPT_USERAGENT, $this->useragent);
 205     curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, $this->connecttimeout);
 206     curl_setopt($ci, CURLOPT_TIMEOUT, $this->timeout);
 207     curl_setopt($ci, CURLOPT_RETURNTRANSFER, TRUE);
 208     curl_setopt($ci, CURLOPT_HTTPHEADER, array('Expect:'));
 209     curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer);
 210     curl_setopt($ci, CURLOPT_HEADERFUNCTION, array($this, 'getHeader'));
 211     curl_setopt($ci, CURLOPT_HEADER, FALSE);
 212
 213     switch ($method) {
 214       case 'POST':
 215         curl_setopt($ci, CURLOPT_POST, TRUE);
 216         if (!empty($postfields)) {
 217           curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
 218         }
 219         break;
 220       case 'DELETE':
 221         curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');
 222         if (!empty($postfields)) {
 223           $url = "{$url}?{$postfields}";
 224         }
 225     }
 226
 227     curl_setopt($ci, CURLOPT_URL, $url);
 228     $response = curl_exec($ci);
 229     $this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
 230     $this->http_info = array_merge($this->http_info, curl_getinfo($ci));
 231     $this->url = $url;
 232     curl_close ($ci);
 233     return $response;
 234   }
 235
 236   /**
 237    * Get the header info to store.
 238    */
 239   function getHeader($ch, $header) {
 240     $i = strpos($header, ':');
 241     if (!empty($i)) {
 242       $key = str_replace('-', '_', strtolower(substr($header, 0, $i)));
 243       $value = trim(substr($header, $i + 2));
 244       $this->http_header[$key] = $value;
 245     }
 246     return strlen($header);
 247   }
 248 }