Description
Cette bibliothèque contient une classe de communication avec Twitter.
Code source
Voici le code source :
- <?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
- */
- class TwitterOAuth {
- /* 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/";
- /* 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 = 'TwitterOAuth v0.2.0-beta2';
- /* Immediately retry the API call if the response was not successful. */
- //public $retry = TRUE;
-
-
-
-
- /**
- * Set API URLS
- */
- function accessTokenURL() { return 'https://api.twitter.com/oauth/access_token'; }
- function authenticateURL() { return 'https://api.twitter.com/oauth/authenticate'; }
- function authorizeURL() { return 'https://api.twitter.com/oauth/authorize'; }
- function requestTokenURL() { return 'https://api.twitter.com/oauth/request_token'; }
-
- /**
- * Debug helpers
- */
- function lastStatusCode() { return $this->http_status; }
- function lastAPICall() { return $this->last_api_call; }
-
- /**
- * construct TwitterOAuth object
- */
- function __construct($consumer_key, $consumer_secret, $oauth_token = NULL, $oauth_token_secret = NULL) {
- $this->sha1_method = new OAuthSignatureMethod_HMAC_SHA1();
- $this->consumer = new OAuthConsumer($consumer_key, $consumer_secret);
- if (!empty($oauth_token) && !empty($oauth_token_secret)) {
- $this->token = new OAuthConsumer($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 = NULL) {
- $parameters = array();
- if (!empty($oauth_callback)) {
- $parameters['oauth_callback'] = $oauth_callback;
- }
- $request = $this->oAuthRequest($this->requestTokenURL(), 'GET', $parameters);
- $token = OAuthUtil::parse_parameters($request);
- $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
- return $token;
- }
-
- /**
- * Get the authorize URL
- *
- * @returns a string
- */
- function getAuthorizeURL($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 = FALSE) {
- $parameters = array();
- if (!empty($oauth_verifier)) {
- $parameters['oauth_verifier'] = $oauth_verifier;
- }
- $request = $this->oAuthRequest($this->accessTokenURL(), 'GET', $parameters);
- $token = OAuthUtil::parse_parameters($request);
- $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
- return $token;
- }
-
- /**
- * One time exchange of username and password for access token and secret.
- *
- * @returns array("oauth_token" => "the-access-token",
- * "oauth_token_secret" => "the-access-secret",
- * "user_id" => "9436992",
- * "screen_name" => "abraham",
- * "x_auth_expires" => "0")
- */
- function getXAuthToken($username, $password) {
- $parameters = array();
- $parameters['x_auth_username'] = $username;
- $parameters['x_auth_password'] = $password;
- $parameters['x_auth_mode'] = 'client_auth';
- $request = $this->oAuthRequest($this->accessTokenURL(), 'POST', $parameters);
- $token = OAuthUtil::parse_parameters($request);
- $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
- return $token;
- }
-
- /**
- * GET wrapper for oAuthRequest.
- */
- function get($url, $parameters = array()) {
- $response = $this->oAuthRequest($url, 'GET', $parameters);
- if ($this->format === 'json' && $this->decode_json) {
- return json_decode($response);
- }
- return $response;
- }
-
- /**
- * POST wrapper for oAuthRequest.
- */
- function post($url, $parameters = array()) {
- $response = $this->oAuthRequest($url, 'POST', $parameters);
- if ($this->format === 'json' && $this->decode_json) {
- return json_decode($response);
- }
- return $response;
- }
-
- /**
- * DELETE wrapper for oAuthReqeust.
- */
- function delete($url, $parameters = array()) {
- $response = $this->oAuthRequest($url, 'DELETE', $parameters);
- if ($this->format === 'json' && $this->decode_json) {
- return json_decode($response);
- }
- return $response;
- }
-
- /**
- * Format and sign an OAuth / API request
- */
- function oAuthRequest($url, $method, $parameters) {
- if (strrpos($url, 'https://') !== 0 && strrpos($url, 'http://') !== 0) {
- $url = "{$this->host}{$url}.{$this->format}";
- }
- $request = OAuthRequest::from_consumer_and_token($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, $request->to_postdata());
- }
- }
-
- /**
- * Make an HTTP request
- *
- * @return API results
- */
- function http($url, $method, $postfields = NULL) {
- $this->http_info = array();
- $ci = curl_init();
- /* Curl settings */
- curl_setopt($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($ci, CURLOPT_HTTPHEADER, array('Expect:'));
- curl_setopt($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 (!empty($postfields)) {
- curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
- }
- break;
- case 'DELETE':
- curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');
- if (!empty($postfields)) {
- $url = "{$url}?{$postfields}";
- }
- }
-
- curl_setopt($ci, CURLOPT_URL, $url);
- $response = curl_exec($ci);
- $this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
- $this->http_info = array_merge($this->http_info, curl_getinfo($ci));
- $this->url = $url;
- curl_close ($ci);
- 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);
- }
- }
Voir également
Articles - Les réseaux sociaux - Twitter
Dernière mise à jour : Dimanche, le 20 avril 2014