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https://github.com/YunoHost-Apps/hubzilla_ynh.git
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1026 lines
32 KiB
PHP
1026 lines
32 KiB
PHP
<?php
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namespace Codebird;
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/**
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* A Twitter library in PHP.
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*
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* @package codebird
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* @version 2.4.1
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* @author J.M. <me@mynetx.net>
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* @copyright 2010-2013 J.M. <me@mynetx.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* Define constants
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*/
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$constants = explode(' ', 'OBJECT ARRAY JSON');
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foreach ($constants as $i => $id) {
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$id = 'CODEBIRD_RETURNFORMAT_' . $id;
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defined($id) or define($id, $i);
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}
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$constants = array(
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'CURLE_SSL_CERTPROBLEM' => 58,
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'CURLE_SSL_CACERT' => 60,
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'CURLE_SSL_CACERT_BADFILE' => 77,
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'CURLE_SSL_CRL_BADFILE' => 82,
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'CURLE_SSL_ISSUER_ERROR' => 83
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);
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foreach ($constants as $id => $i) {
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defined($id) or define($id, $i);
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}
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unset($constants);
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unset($i);
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unset($id);
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/**
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* A Twitter library in PHP.
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*
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* @package codebird
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* @subpackage codebird-php
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*/
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class Codebird
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{
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/**
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* The current singleton instance
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*/
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private static $_instance = null;
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/**
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* The OAuth consumer key of your registered app
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*/
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protected static $_oauth_consumer_key = null;
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/**
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* The corresponding consumer secret
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*/
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protected static $_oauth_consumer_secret = null;
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/**
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* The app-only bearer token. Used to authorize app-only requests
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*/
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protected static $_oauth_bearer_token = null;
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/**
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* The API endpoint to use
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*/
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protected static $_endpoint = 'https://api.twitter.com/1.1/';
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/**
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* The API endpoint to use for OAuth requests
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*/
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protected static $_endpoint_oauth = 'https://api.twitter.com/';
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/**
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* The Request or access token. Used to sign requests
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*/
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protected $_oauth_token = null;
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/**
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* The corresponding request or access token secret
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*/
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protected $_oauth_token_secret = null;
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/**
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* The format of data to return from API calls
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*/
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protected $_return_format = CODEBIRD_RETURNFORMAT_OBJECT;
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/**
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* The file formats that Twitter accepts as image uploads
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*/
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protected $_supported_media_files = array(IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG);
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/**
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* The current Codebird version
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*/
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protected $_version = '2.4.1';
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/**
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* Returns singleton class instance
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* Always use this method unless you're working with multiple authenticated users at once
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*
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* @return Codebird The instance
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*/
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public static function getInstance()
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{
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if (self::$_instance == null) {
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self::$_instance = new self;
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}
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return self::$_instance;
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}
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/**
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* Sets the OAuth consumer key and secret (App key)
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*
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* @param string $key OAuth consumer key
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* @param string $secret OAuth consumer secret
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*
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* @return void
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*/
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public static function setConsumerKey($key, $secret)
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{
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self::$_oauth_consumer_key = $key;
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self::$_oauth_consumer_secret = $secret;
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}
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/**
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* Sets the OAuth2 app-only auth bearer token
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*
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* @param string $token OAuth2 bearer token
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*
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* @return void
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*/
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public static function setBearerToken($token)
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{
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self::$_oauth_bearer_token = $token;
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}
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/**
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* Gets the current Codebird version
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*
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* @return string The version number
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*/
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public function getVersion()
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{
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return $this->_version;
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}
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/**
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* Sets the OAuth request or access token and secret (User key)
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*
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* @param string $token OAuth request or access token
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* @param string $secret OAuth request or access token secret
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*
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* @return void
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*/
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public function setToken($token, $secret)
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{
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$this->_oauth_token = $token;
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$this->_oauth_token_secret = $secret;
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}
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/**
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* Sets the format for API replies
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*
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* @param int $return_format One of these:
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* CODEBIRD_RETURNFORMAT_OBJECT (default)
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* CODEBIRD_RETURNFORMAT_ARRAY
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*
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* @return void
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*/
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public function setReturnFormat($return_format)
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{
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$this->_return_format = $return_format;
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}
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/**
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* Main API handler working on any requests you issue
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*
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* @param string $fn The member function you called
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* @param array $params The parameters you sent along
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*
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* @return mixed The API reply encoded in the set return_format
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*/
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public function __call($fn, $params)
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{
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// parse parameters
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$apiparams = array();
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if (count($params) > 0) {
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if (is_array($params[0])) {
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$apiparams = $params[0];
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} else {
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parse_str($params[0], $apiparams);
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// remove auto-added slashes if on magic quotes steroids
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if (get_magic_quotes_gpc()) {
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foreach($apiparams as $key => $value) {
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if (is_array($value)) {
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$apiparams[$key] = array_map('stripslashes', $value);
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} else {
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$apiparams[$key] = stripslashes($value);
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}
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}
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}
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}
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}
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// stringify null and boolean parameters
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foreach ($apiparams as $key => $value) {
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if (! is_scalar($value)) {
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continue;
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}
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if (is_null($value)) {
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$apiparams[$key] = 'null';
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} elseif (is_bool($value)) {
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$apiparams[$key] = $value ? 'true' : 'false';
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}
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}
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$app_only_auth = false;
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if (count($params) > 1) {
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$app_only_auth = !! $params[1];
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}
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// map function name to API method
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$method = '';
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// replace _ by /
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$path = explode('_', $fn);
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for ($i = 0; $i < count($path); $i++) {
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if ($i > 0) {
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$method .= '/';
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}
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$method .= $path[$i];
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}
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// undo replacement for URL parameters
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$url_parameters_with_underscore = array('screen_name');
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foreach ($url_parameters_with_underscore as $param) {
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$param = strtoupper($param);
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$replacement_was = str_replace('_', '/', $param);
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$method = str_replace($replacement_was, $param, $method);
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}
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// replace AA by URL parameters
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$method_template = $method;
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$match = array();
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if (preg_match('/[A-Z_]{2,}/', $method, $match)) {
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foreach ($match as $param) {
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$param_l = strtolower($param);
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$method_template = str_replace($param, ':' . $param_l, $method_template);
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if (!isset($apiparams[$param_l])) {
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for ($i = 0; $i < 26; $i++) {
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$method_template = str_replace(chr(65 + $i), '_' . chr(97 + $i), $method_template);
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}
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throw new \Exception(
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'To call the templated method "' . $method_template
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. '", specify the parameter value for "' . $param_l . '".'
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);
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}
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$method = str_replace($param, $apiparams[$param_l], $method);
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unset($apiparams[$param_l]);
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}
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}
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// replace A-Z by _a-z
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for ($i = 0; $i < 26; $i++) {
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$method = str_replace(chr(65 + $i), '_' . chr(97 + $i), $method);
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$method_template = str_replace(chr(65 + $i), '_' . chr(97 + $i), $method_template);
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}
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$httpmethod = $this->_detectMethod($method_template, $apiparams);
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$multipart = $this->_detectMultipart($method_template);
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return $this->_callApi(
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$httpmethod,
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$method,
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$method_template,
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$apiparams,
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$multipart,
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$app_only_auth
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);
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}
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/**
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* Uncommon API methods
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*/
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/**
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* Gets the OAuth authenticate URL for the current request token
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*
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* @return string The OAuth authenticate URL
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*/
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public function oauth_authenticate($force_login = NULL, $screen_name = NULL)
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{
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if ($this->_oauth_token == null) {
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throw new \Exception('To get the authenticate URL, the OAuth token must be set.');
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}
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$url = self::$_endpoint_oauth . 'oauth/authenticate?oauth_token=' . $this->_url($this->_oauth_token);
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if ($force_login) {
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$url .= "&force_login=1";
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}
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if ($screen_name) {
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$url .= "&screen_name=" . $screen_name;
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}
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return $url;
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}
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/**
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* Gets the OAuth authorize URL for the current request token
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*
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* @return string The OAuth authorize URL
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*/
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public function oauth_authorize($force_login = NULL, $screen_name = NULL)
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{
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if ($this->_oauth_token == null) {
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throw new \Exception('To get the authorize URL, the OAuth token must be set.');
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}
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$url = self::$_endpoint_oauth . 'oauth/authorize?oauth_token=' . $this->_url($this->_oauth_token);
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if ($force_login) {
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$url .= "&force_login=1";
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}
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if ($screen_name) {
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$url .= "&screen_name=" . $screen_name;
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}
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return $url;
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}
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/**
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* Gets the OAuth bearer token
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*
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* @return string The OAuth bearer token
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*/
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public function oauth2_token()
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{
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if (! function_exists('curl_init')) {
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throw new \Exception('To make API requests, the PHP curl extension must be available.');
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}
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if (self::$_oauth_consumer_key == null) {
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throw new \Exception('To obtain a bearer token, the consumer key must be set.');
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}
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$ch = false;
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$post_fields = array(
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'grant_type' => 'client_credentials'
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);
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$url = self::$_endpoint_oauth . 'oauth2/token';
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_POST, 1);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
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curl_setopt($ch, CURLOPT_HEADER, 1);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
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curl_setopt($ch, CURLOPT_CAINFO, __DIR__ . '/cacert.pem');
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curl_setopt($ch, CURLOPT_USERPWD, self::$_oauth_consumer_key . ':' . self::$_oauth_consumer_secret);
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curl_setopt($ch, CURLOPT_HTTPHEADER, array(
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'Expect:'
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));
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$reply = curl_exec($ch);
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// certificate validation results
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$validation_result = curl_errno($ch);
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if (in_array(
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$validation_result,
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array(
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CURLE_SSL_CERTPROBLEM,
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CURLE_SSL_CACERT,
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CURLE_SSL_CACERT_BADFILE,
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CURLE_SSL_CRL_BADFILE,
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CURLE_SSL_ISSUER_ERROR
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)
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)
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) {
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throw new \Exception('Error ' . $validation_result . ' while validating the Twitter API certificate.');
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}
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$httpstatus = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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$reply = $this->_parseApiReply('oauth2/token', $reply);
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switch ($this->_return_format) {
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case CODEBIRD_RETURNFORMAT_ARRAY:
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$reply['httpstatus'] = $httpstatus;
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if ($httpstatus == 200) {
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self::setBearerToken($reply['access_token']);
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}
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break;
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case CODEBIRD_RETURNFORMAT_JSON:
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if ($httpstatus == 200) {
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$parsed = json_decode($reply);
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self::setBearerToken($parsed->access_token);
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}
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break;
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case CODEBIRD_RETURNFORMAT_OBJECT:
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$reply->httpstatus = $httpstatus;
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if ($httpstatus == 200) {
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self::setBearerToken($reply->access_token);
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}
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break;
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}
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return $reply;
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}
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/**
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* Signing helpers
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*/
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/**
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* URL-encodes the given data
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*
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* @param mixed $data
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*
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* @return mixed The encoded data
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*/
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private function _url($data)
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{
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if (is_array($data)) {
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return array_map(array(
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$this,
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'_url'
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), $data);
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} elseif (is_scalar($data)) {
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return str_replace(array(
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'+',
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'!',
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'*',
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"'",
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'(',
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')'
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), array(
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' ',
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'%21',
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'%2A',
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'%27',
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'%28',
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'%29'
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), rawurlencode($data));
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} else {
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return '';
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}
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}
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/**
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* Gets the base64-encoded SHA1 hash for the given data
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*
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* @param string $data The data to calculate the hash from
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*
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* @return string The hash
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*/
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private function _sha1($data)
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{
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if (self::$_oauth_consumer_secret == null) {
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throw new \Exception('To generate a hash, the consumer secret must be set.');
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}
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if (!function_exists('hash_hmac')) {
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throw new \Exception('To generate a hash, the PHP hash extension must be available.');
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}
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return base64_encode(hash_hmac('sha1', $data, self::$_oauth_consumer_secret . '&'
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. ($this->_oauth_token_secret != null ? $this->_oauth_token_secret : ''), true));
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}
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/**
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* Generates a (hopefully) unique random string
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*
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* @param int optional $length The length of the string to generate
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*
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* @return string The random string
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*/
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protected function _nonce($length = 8)
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{
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if ($length < 1) {
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throw new \Exception('Invalid nonce length.');
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}
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return substr(md5(microtime(true)), 0, $length);
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}
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/**
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* Generates an OAuth signature
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*
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* @param string $httpmethod Usually either 'GET' or 'POST' or 'DELETE'
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* @param string $method The API method to call
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* @param array optional $params The API call parameters, associative
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*
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* @return string Authorization HTTP header
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*/
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protected function _sign($httpmethod, $method, $params = array())
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{
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if (self::$_oauth_consumer_key == null) {
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throw new \Exception('To generate a signature, the consumer key must be set.');
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}
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$sign_params = array(
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'consumer_key' => self::$_oauth_consumer_key,
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'version' => '1.0',
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'timestamp' => time(),
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'nonce' => $this->_nonce(),
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'signature_method' => 'HMAC-SHA1'
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);
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$sign_base_params = array();
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foreach ($sign_params as $key => $value) {
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$sign_base_params['oauth_' . $key] = $this->_url($value);
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}
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if ($this->_oauth_token != null) {
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$sign_base_params['oauth_token'] = $this->_url($this->_oauth_token);
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}
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$oauth_params = $sign_base_params;
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foreach ($params as $key => $value) {
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$sign_base_params[$key] = $this->_url($value);
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}
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ksort($sign_base_params);
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$sign_base_string = '';
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foreach ($sign_base_params as $key => $value) {
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$sign_base_string .= $key . '=' . $value . '&';
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}
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$sign_base_string = substr($sign_base_string, 0, -1);
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$signature = $this->_sha1($httpmethod . '&' . $this->_url($method) . '&' . $this->_url($sign_base_string));
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$params = array_merge($oauth_params, array(
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'oauth_signature' => $signature
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));
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ksort($params);
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$authorization = 'Authorization: OAuth ';
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foreach ($params as $key => $value) {
|
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$authorization .= $key . '="' . $this->_url($value) . '", ';
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}
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return substr($authorization, 0, -2);
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}
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|
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/**
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* Detects HTTP method to use for API call
|
|
*
|
|
* @param string $method The API method to call
|
|
* @param array $params The parameters to send along
|
|
*
|
|
* @return string The HTTP method that should be used
|
|
*/
|
|
protected function _detectMethod($method, $params)
|
|
{
|
|
// multi-HTTP method endpoints
|
|
switch($method) {
|
|
case 'account/settings':
|
|
$method = count($params) > 0 ? $method . '__post' : $method;
|
|
break;
|
|
}
|
|
|
|
$httpmethods = array();
|
|
$httpmethods['GET'] = array(
|
|
// Timelines
|
|
'statuses/mentions_timeline',
|
|
'statuses/user_timeline',
|
|
'statuses/home_timeline',
|
|
'statuses/retweets_of_me',
|
|
|
|
// Tweets
|
|
'statuses/retweets/:id',
|
|
'statuses/show/:id',
|
|
'statuses/oembed',
|
|
|
|
// Search
|
|
'search/tweets',
|
|
|
|
// Direct Messages
|
|
'direct_messages',
|
|
'direct_messages/sent',
|
|
'direct_messages/show',
|
|
|
|
// Friends & Followers
|
|
'friendships/no_retweets/ids',
|
|
'friends/ids',
|
|
'followers/ids',
|
|
'friendships/lookup',
|
|
'friendships/incoming',
|
|
'friendships/outgoing',
|
|
'friendships/show',
|
|
'friends/list',
|
|
'followers/list',
|
|
|
|
// Users
|
|
'account/settings',
|
|
'account/verify_credentials',
|
|
'blocks/list',
|
|
'blocks/ids',
|
|
'users/lookup',
|
|
'users/show',
|
|
'users/search',
|
|
'users/contributees',
|
|
'users/contributors',
|
|
'users/profile_banner',
|
|
|
|
// Suggested Users
|
|
'users/suggestions/:slug',
|
|
'users/suggestions',
|
|
'users/suggestions/:slug/members',
|
|
|
|
// Favorites
|
|
'favorites/list',
|
|
|
|
// Lists
|
|
'lists/list',
|
|
'lists/statuses',
|
|
'lists/memberships',
|
|
'lists/subscribers',
|
|
'lists/subscribers/show',
|
|
'lists/members/show',
|
|
'lists/members',
|
|
'lists/show',
|
|
'lists/subscriptions',
|
|
|
|
// Saved searches
|
|
'saved_searches/list',
|
|
'saved_searches/show/:id',
|
|
|
|
// Places & Geo
|
|
'geo/id/:place_id',
|
|
'geo/reverse_geocode',
|
|
'geo/search',
|
|
'geo/similar_places',
|
|
|
|
// Trends
|
|
'trends/place',
|
|
'trends/available',
|
|
'trends/closest',
|
|
|
|
// OAuth
|
|
'oauth/authenticate',
|
|
'oauth/authorize',
|
|
|
|
// Help
|
|
'help/configuration',
|
|
'help/languages',
|
|
'help/privacy',
|
|
'help/tos',
|
|
'application/rate_limit_status'
|
|
);
|
|
$httpmethods['POST'] = array(
|
|
// Tweets
|
|
'statuses/destroy/:id',
|
|
'statuses/update',
|
|
'statuses/retweet/:id',
|
|
'statuses/update_with_media',
|
|
|
|
// Direct Messages
|
|
'direct_messages/destroy',
|
|
'direct_messages/new',
|
|
|
|
// Friends & Followers
|
|
'friendships/create',
|
|
'friendships/destroy',
|
|
'friendships/update',
|
|
|
|
// Users
|
|
'account/settings__post',
|
|
'account/update_delivery_device',
|
|
'account/update_profile',
|
|
'account/update_profile_background_image',
|
|
'account/update_profile_colors',
|
|
'account/update_profile_image',
|
|
'blocks/create',
|
|
'blocks/destroy',
|
|
'account/update_profile_banner',
|
|
'account/remove_profile_banner',
|
|
|
|
// Favorites
|
|
'favorites/destroy',
|
|
'favorites/create',
|
|
|
|
// Lists
|
|
'lists/members/destroy',
|
|
'lists/subscribers/create',
|
|
'lists/subscribers/destroy',
|
|
'lists/members/create_all',
|
|
'lists/members/create',
|
|
'lists/destroy',
|
|
'lists/update',
|
|
'lists/create',
|
|
'lists/members/destroy_all',
|
|
|
|
// Saved Searches
|
|
'saved_searches/create',
|
|
'saved_searches/destroy/:id',
|
|
|
|
// Places & Geo
|
|
'geo/place',
|
|
|
|
// Spam Reporting
|
|
'users/report_spam',
|
|
|
|
// OAuth
|
|
'oauth/access_token',
|
|
'oauth/request_token',
|
|
'oauth2/token',
|
|
'oauth2/invalidate_token'
|
|
);
|
|
foreach ($httpmethods as $httpmethod => $methods) {
|
|
if (in_array($method, $methods)) {
|
|
return $httpmethod;
|
|
}
|
|
}
|
|
throw new \Exception('Can\'t find HTTP method to use for "' . $method . '".');
|
|
}
|
|
|
|
/**
|
|
* Detects if API call should use multipart/form-data
|
|
*
|
|
* @param string $method The API method to call
|
|
*
|
|
* @return bool Whether the method should be sent as multipart
|
|
*/
|
|
protected function _detectMultipart($method)
|
|
{
|
|
$multiparts = array(
|
|
// Tweets
|
|
'statuses/update_with_media',
|
|
|
|
// Users
|
|
'account/update_profile_background_image',
|
|
'account/update_profile_image',
|
|
'account/update_profile_banner'
|
|
);
|
|
return in_array($method, $multiparts);
|
|
}
|
|
|
|
/**
|
|
* Detect filenames in upload parameters,
|
|
* build multipart request from upload params
|
|
*
|
|
* @param string $method The API method to call
|
|
* @param array $params The parameters to send along
|
|
*
|
|
* @return void
|
|
*/
|
|
protected function _buildMultipart($method, $params)
|
|
{
|
|
// well, files will only work in multipart methods
|
|
if (! $this->_detectMultipart($method)) {
|
|
return;
|
|
}
|
|
|
|
// only check specific parameters
|
|
$possible_files = array(
|
|
// Tweets
|
|
'statuses/update_with_media' => 'media[]',
|
|
// Accounts
|
|
'account/update_profile_background_image' => 'image',
|
|
'account/update_profile_image' => 'image',
|
|
'account/update_profile_banner' => 'banner'
|
|
);
|
|
// method might have files?
|
|
if (! in_array($method, array_keys($possible_files))) {
|
|
return;
|
|
}
|
|
|
|
$possible_files = explode(' ', $possible_files[$method]);
|
|
|
|
$multipart_border = '--------------------' . $this->_nonce();
|
|
$multipart_request = '';
|
|
|
|
foreach ($params as $key => $value) {
|
|
// is it an array?
|
|
if (is_array($value)) {
|
|
throw new \Exception('Using URL-encoded parameters is not supported for uploading media.');
|
|
continue;
|
|
}
|
|
$multipart_request .=
|
|
'--' . $multipart_border . "\r\n"
|
|
. 'Content-Disposition: form-data; name="' . $key . '"';
|
|
|
|
// check for filenames
|
|
if (in_array($key, $possible_files)) {
|
|
if (// is it a file, a readable one?
|
|
@file_exists($value)
|
|
&& @is_readable($value)
|
|
|
|
// is it a valid image?
|
|
&& $data = @getimagesize($value)
|
|
) {
|
|
if (// is it a supported image format?
|
|
in_array($data[2], $this->_supported_media_files)
|
|
) {
|
|
// try to read the file
|
|
ob_start();
|
|
readfile($value);
|
|
$data = ob_get_contents();
|
|
ob_end_clean();
|
|
if (strlen($data) == 0) {
|
|
continue;
|
|
}
|
|
$value = $data;
|
|
}
|
|
}
|
|
|
|
/*
|
|
$multipart_request .=
|
|
"\r\nContent-Transfer-Encoding: base64";
|
|
$value = base64_encode($value);
|
|
*/
|
|
}
|
|
|
|
$multipart_request .=
|
|
"\r\n\r\n" . $value . "\r\n";
|
|
}
|
|
$multipart_request .= '--' . $multipart_border . '--';
|
|
|
|
return $multipart_request;
|
|
}
|
|
|
|
|
|
/**
|
|
* Builds the complete API endpoint url
|
|
*
|
|
* @param string $method The API method to call
|
|
* @param string $method_template The API method template to call
|
|
*
|
|
* @return string The URL to send the request to
|
|
*/
|
|
protected function _getEndpoint($method, $method_template)
|
|
{
|
|
if (substr($method, 0, 5) == 'oauth') {
|
|
$url = self::$_endpoint_oauth . $method;
|
|
} else {
|
|
$url = self::$_endpoint . $method . '.json';
|
|
}
|
|
return $url;
|
|
}
|
|
|
|
/**
|
|
* Calls the API using cURL
|
|
*
|
|
* @param string $httpmethod The HTTP method to use for making the request
|
|
* @param string $method The API method to call
|
|
* @param string $method_template The templated API method to call
|
|
* @param array optional $params The parameters to send along
|
|
* @param bool optional $multipart Whether to use multipart/form-data
|
|
* @param bool optional $app_only_auth Whether to use app-only bearer authentication
|
|
*
|
|
* @return mixed The API reply, encoded in the set return_format
|
|
*/
|
|
|
|
protected function _callApi($httpmethod, $method, $method_template, $params = array(), $multipart = false, $app_only_auth = false)
|
|
{
|
|
if (! function_exists('curl_init')) {
|
|
throw new \Exception('To make API requests, the PHP curl extension must be available.');
|
|
}
|
|
$url = $this->_getEndpoint($method, $method_template);
|
|
$ch = false;
|
|
if ($httpmethod == 'GET') {
|
|
$url_with_params = $url;
|
|
if (count($params) > 0) {
|
|
$url_with_params .= '?' . http_build_query($params);
|
|
}
|
|
$authorization = $this->_sign($httpmethod, $url, $params);
|
|
$ch = curl_init($url_with_params);
|
|
} else {
|
|
if ($multipart) {
|
|
$authorization = $this->_sign($httpmethod, $url, array());
|
|
$params = $this->_buildMultipart($method_template, $params);
|
|
} else {
|
|
$authorization = $this->_sign($httpmethod, $url, $params);
|
|
$params = http_build_query($params);
|
|
}
|
|
$ch = curl_init($url);
|
|
curl_setopt($ch, CURLOPT_POST, 1);
|
|
curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
|
|
}
|
|
if ($app_only_auth) {
|
|
if (self::$_oauth_consumer_key == null) {
|
|
throw new \Exception('To make an app-only auth API request, the consumer key must be set.');
|
|
}
|
|
// automatically fetch bearer token, if necessary
|
|
if (self::$_oauth_bearer_token == null) {
|
|
$this->oauth2_token();
|
|
}
|
|
$authorization = 'Authorization: Bearer ' . self::$_oauth_bearer_token;
|
|
}
|
|
$request_headers = array();
|
|
if (isset($authorization)) {
|
|
$request_headers[] = $authorization;
|
|
$request_headers[] = 'Expect:';
|
|
}
|
|
if ($multipart) {
|
|
$first_newline = strpos($params, "\r\n");
|
|
$multipart_boundary = substr($params, 2, $first_newline - 2);
|
|
$request_headers[] = 'Content-Length: ' . strlen($params);
|
|
$request_headers[] = 'Content-Type: multipart/form-data; boundary='
|
|
. $multipart_boundary;
|
|
}
|
|
|
|
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
|
|
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
|
|
curl_setopt($ch, CURLOPT_HEADER, 1);
|
|
curl_setopt($ch, CURLOPT_HTTPHEADER, $request_headers);
|
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
|
|
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
|
|
curl_setopt($ch, CURLOPT_CAINFO, __DIR__ . '/cacert.pem');
|
|
|
|
$reply = curl_exec($ch);
|
|
|
|
// certificate validation results
|
|
$validation_result = curl_errno($ch);
|
|
if (in_array(
|
|
$validation_result,
|
|
array(
|
|
CURLE_SSL_CERTPROBLEM,
|
|
CURLE_SSL_CACERT,
|
|
CURLE_SSL_CACERT_BADFILE,
|
|
CURLE_SSL_CRL_BADFILE,
|
|
CURLE_SSL_ISSUER_ERROR
|
|
)
|
|
)
|
|
) {
|
|
throw new \Exception('Error ' . $validation_result . ' while validating the Twitter API certificate.');
|
|
}
|
|
|
|
$httpstatus = curl_getinfo($ch, CURLINFO_HTTP_CODE);
|
|
$reply = $this->_parseApiReply($method_template, $reply);
|
|
if ($this->_return_format == CODEBIRD_RETURNFORMAT_OBJECT) {
|
|
$reply->httpstatus = $httpstatus;
|
|
} elseif ($this->_return_format == CODEBIRD_RETURNFORMAT_ARRAY) {
|
|
$reply['httpstatus'] = $httpstatus;
|
|
}
|
|
return $reply;
|
|
}
|
|
|
|
/**
|
|
* Parses the API reply to encode it in the set return_format
|
|
*
|
|
* @param string $method The method that has been called
|
|
* @param string $reply The actual reply, JSON-encoded or URL-encoded
|
|
*
|
|
* @return array|object The parsed reply
|
|
*/
|
|
protected function _parseApiReply($method, $reply)
|
|
{
|
|
// split headers and body
|
|
$headers = array();
|
|
$reply = explode("\r\n\r\n", $reply, 4);
|
|
|
|
// check if using proxy
|
|
if (substr($reply[0], 0, 35) === 'HTTP/1.1 200 Connection Established') {
|
|
array_shift($reply);
|
|
} elseif (count($reply) > 2) {
|
|
$headers = array_shift($reply);
|
|
$reply = array(
|
|
$headers,
|
|
implode("\r\n", $reply)
|
|
);
|
|
}
|
|
|
|
$headers_array = explode("\r\n", $reply[0]);
|
|
foreach ($headers_array as $header) {
|
|
$header_array = explode(': ', $header, 2);
|
|
$key = $header_array[0];
|
|
$value = '';
|
|
if (count($header_array) > 1) {
|
|
$value = $header_array[1];
|
|
}
|
|
$headers[$key] = $value;
|
|
}
|
|
if (count($reply) > 1) {
|
|
$reply = $reply[1];
|
|
} else {
|
|
$reply = '';
|
|
}
|
|
|
|
$need_array = $this->_return_format == CODEBIRD_RETURNFORMAT_ARRAY;
|
|
if ($reply == '[]') {
|
|
switch ($this->_return_format) {
|
|
case CODEBIRD_RETURNFORMAT_ARRAY:
|
|
return array();
|
|
case CODEBIRD_RETURNFORMAT_JSON:
|
|
return '{}';
|
|
case CODEBIRD_RETURNFORMAT_OBJECT:
|
|
return new \stdClass;
|
|
}
|
|
}
|
|
$parsed = array();
|
|
if (! $parsed = json_decode($reply, $need_array)) {
|
|
if ($reply) {
|
|
if (stripos($reply, '<' . '?xml version="1.0" encoding="UTF-8"?' . '>') === 0) {
|
|
// we received XML...
|
|
// since this only happens for errors,
|
|
// don't perform a full decoding
|
|
preg_match('/<request>(.*)<\/request>/', $reply, $request);
|
|
preg_match('/<error>(.*)<\/error>/', $reply, $error);
|
|
$parsed['request'] = htmlspecialchars_decode($request[1]);
|
|
$parsed['error'] = htmlspecialchars_decode($error[1]);
|
|
} else {
|
|
// assume query format
|
|
$reply = explode('&', $reply);
|
|
foreach ($reply as $element) {
|
|
if (stristr($element, '=')) {
|
|
list($key, $value) = explode('=', $element);
|
|
$parsed[$key] = $value;
|
|
} else {
|
|
$parsed['message'] = $element;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$reply = json_encode($parsed);
|
|
}
|
|
switch ($this->_return_format) {
|
|
case CODEBIRD_RETURNFORMAT_ARRAY:
|
|
return $parsed;
|
|
case CODEBIRD_RETURNFORMAT_JSON:
|
|
return $reply;
|
|
case CODEBIRD_RETURNFORMAT_OBJECT:
|
|
return (object) $parsed;
|
|
}
|
|
return $parsed;
|
|
}
|
|
}
|
|
|
|
?>
|