File network/xing/xingoauth.php

Last commit: Mon Nov 12 20:57:02 2018 +0100	dankert	Ganz einfache Implementierung einer Queue.


     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 require_once('../twitter/OAuth.php');
    11 
    12 /**
    13  * Twitter OAuth class
    14  */
    15 class XingOAuth {
    16   /* Contains the last HTTP status code returned. */
    17   public $http_code;
    18   /* Contains the last API call. */
    19   public $url;
    20   /* Set up the API root URL. */
    21   public $host = "https://api.xing.com/v1/";
    22   /* Set timeout default. */
    23   public $timeout = 30;
    24   /* Set connect timeout. */
    25   public $connecttimeout = 30; 
    26   /* Verify SSL Cert. */
    27   public $ssl_verifypeer = FALSE;
    28   /* Respons format. */
    29   public $format = 'json';
    30   /* Decode returned json data. */
    31   public $decode_json = TRUE;
    32   /* Contains the last HTTP headers returned. */
    33   public $http_info;
    34   /* Set the useragnet. */
    35   public $useragent = 'XingOAuth';
    36   /* Immediately retry the API call if the response was not successful. */
    37   //public $retry = TRUE;
    38 
    39 
    40 
    41 
    42   /**
    43    * Set API URLS
    44    */
    45   function accessTokenURL()  { return 'https://api.twitter.com/oauth/access_token'; }
    46   function authenticateURL() { return 'https://api.twitter.com/oauth/authenticate'; }
    47   function authorizeURL()    { return 'https://api.twitter.com/oauth/authorize'; }
    48   function requestTokenURL() { return 'https://api.twitter.com/oauth/request_token'; }
    49 
    50   /**
    51    * Debug helpers
    52    */
    53   function lastStatusCode() { return $this->http_status; }
    54   function lastAPICall() { return $this->last_api_call; }
    55 
    56   /**
    57    * construct TwitterOAuth object
    58    */
    59   function __construct($consumer_key, $consumer_secret, $oauth_token = NULL, $oauth_token_secret = NULL) {
    60     $this->sha1_method = new OAuthSignatureMethod_HMAC_SHA1();
    61     $this->consumer = new OAuthConsumer($consumer_key, $consumer_secret);
    62     if (!empty($oauth_token) && !empty($oauth_token_secret)) {
    63       $this->token = new OAuthConsumer($oauth_token, $oauth_token_secret);
    64     } else {
    65       $this->token = NULL;
    66     }
    67   }
    68 
    69 
    70   /**
    71    * Get a request_token from Twitter
    72    *
    73    * @returns a key/value array containing oauth_token and oauth_token_secret
    74    */
    75   function getRequestToken($oauth_callback = NULL) {
    76     $parameters = array();
    77     if (!empty($oauth_callback)) {
    78       $parameters['oauth_callback'] = $oauth_callback;
    79     } 
    80     $request = $this->oAuthRequest($this->requestTokenURL(), 'GET', $parameters);
    81     $token = OAuthUtil::parse_parameters($request);
    82     $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
    83     return $token;
    84   }
    85 
    86   /**
    87    * Get the authorize URL
    88    *
    89    * @returns a string
    90    */
    91   function getAuthorizeURL($token, $sign_in_with_twitter = TRUE) {
    92     if (is_array($token)) {
    93       $token = $token['oauth_token'];
    94     }
    95     if (empty($sign_in_with_twitter)) {
    96       return $this->authorizeURL() . "?oauth_token={$token}";
    97     } else {
    98        return $this->authenticateURL() . "?oauth_token={$token}";
    99     }
   100   }
   101 
   102   /**
   103    * Exchange request token and secret for an access token and
   104    * secret, to sign API calls.
   105    *
   106    * @returns array("oauth_token" => "the-access-token",
   107    *                "oauth_token_secret" => "the-access-secret",
   108    *                "user_id" => "9436992",
   109    *                "screen_name" => "abraham")
   110    */
   111   function getAccessToken($oauth_verifier = FALSE) {
   112     $parameters = array();
   113     if (!empty($oauth_verifier)) {
   114       $parameters['oauth_verifier'] = $oauth_verifier;
   115     }
   116     $request = $this->oAuthRequest($this->accessTokenURL(), 'GET', $parameters);
   117     $token = OAuthUtil::parse_parameters($request);
   118     $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
   119     return $token;
   120   }
   121 
   122   /**
   123    * One time exchange of username and password for access token and secret.
   124    *
   125    * @returns array("oauth_token" => "the-access-token",
   126    *                "oauth_token_secret" => "the-access-secret",
   127    *                "user_id" => "9436992",
   128    *                "screen_name" => "abraham",
   129    *                "x_auth_expires" => "0")
   130    */  
   131   function getXAuthToken($username, $password) {
   132     $parameters = array();
   133     $parameters['x_auth_username'] = $username;
   134     $parameters['x_auth_password'] = $password;
   135     $parameters['x_auth_mode'] = 'client_auth';
   136     $request = $this->oAuthRequest($this->accessTokenURL(), 'POST', $parameters);
   137     $token = OAuthUtil::parse_parameters($request);
   138     $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
   139     return $token;
   140   }
   141 
   142   /**
   143    * GET wrapper for oAuthRequest.
   144    */
   145   function get($url, $parameters = array()) {
   146     $response = $this->oAuthRequest($url, 'GET', $parameters);
   147     if ($this->format === 'json' && $this->decode_json) {
   148       return json_decode($response);
   149     }
   150     return $response;
   151   }
   152   
   153   /**
   154    * POST wrapper for oAuthRequest.
   155    */
   156   function post($url, $parameters = array()) {
   157     $response = $this->oAuthRequest($url, 'POST', $parameters);
   158     if ($this->format === 'json' && $this->decode_json) {
   159       return json_decode($response);
   160     }
   161     return $response;
   162   }
   163 
   164   /**
   165    * DELETE wrapper for oAuthReqeust.
   166    */
   167   function delete($url, $parameters = array()) {
   168     $response = $this->oAuthRequest($url, 'DELETE', $parameters);
   169     if ($this->format === 'json' && $this->decode_json) {
   170       return json_decode($response);
   171     }
   172     return $response;
   173   }
   174 
   175   /**
   176    * Format and sign an OAuth / API request
   177    */
   178   function oAuthRequest($url, $method, $parameters) {
   179     if (strrpos($url, 'https://') !== 0 && strrpos($url, 'http://') !== 0) {
   180       $url = "{$this->host}{$url}.{$this->format}";
   181     }
   182     $request = OAuthRequest::from_consumer_and_token($this->consumer, $this->token, $method, $url, $parameters);
   183     $request->sign_request($this->sha1_method, $this->consumer, $this->token);
   184     switch ($method) {
   185     case 'GET':
   186       return $this->http($request->to_url(), 'GET');
   187     default:
   188       return $this->http($request->get_normalized_http_url(), $method, $request->to_postdata());
   189     }
   190   }
   191 
   192   /**
   193    * Make an HTTP request
   194    *
   195    * @return API results
   196    */
   197   function http($url, $method, $postfields = NULL) {
   198     $this->http_info = array();
   199     $ci = curl_init();
   200     /* Curl settings */
   201     curl_setopt($ci, CURLOPT_USERAGENT, $this->useragent);
   202     curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, $this->connecttimeout);
   203     curl_setopt($ci, CURLOPT_TIMEOUT, $this->timeout);
   204     curl_setopt($ci, CURLOPT_RETURNTRANSFER, TRUE);
   205     curl_setopt($ci, CURLOPT_HTTPHEADER, array('Expect:'));
   206     curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer);
   207     curl_setopt($ci, CURLOPT_HEADERFUNCTION, array($this, 'getHeader'));
   208     curl_setopt($ci, CURLOPT_HEADER, FALSE);
   209 
   210     switch ($method) {
   211       case 'POST':
   212         curl_setopt($ci, CURLOPT_POST, TRUE);
   213         if (!empty($postfields)) {
   214           curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
   215         }
   216         break;
   217       case 'DELETE':
   218         curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');
   219         if (!empty($postfields)) {
   220           $url = "{$url}?{$postfields}";
   221         }
   222     }
   223 
   224     curl_setopt($ci, CURLOPT_URL, $url);
   225     $response = curl_exec($ci);
   226     $this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
   227     $this->http_info = array_merge($this->http_info, curl_getinfo($ci));
   228     $this->url = $url;
   229     curl_close ($ci);
   230     return $response;
   231   }
   232 
   233   /**
   234    * Get the header info to store.
   235    */
   236   function getHeader($ch, $header) {
   237     $i = strpos($header, ':');
   238     if (!empty($i)) {
   239       $key = str_replace('-', '_', strtolower(substr($header, 0, $i)));
   240       $value = trim(substr($header, $i + 2));
   241       $this->http_header[$key] = $value;
   242     }
   243     return strlen($header);
   244   }
   245 }



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Mon, 12 Nov 2018 20:57:02 +0100	dankert	Ganz einfache Implementierung einer Queue.