<?php
/**
* External Sources Twitter Class
* @since: 5.0
* @author ThemePunch <info@themepunch.com>
* @link https://www.sliderrevolution.com/
* @copyright 2019 ThemePunch
*/
if (!defined('ABSPATH')) exit();
/**
* Twitter
*
* with help of the API this class delivers all kind of tweeted images from twitter
*
* @package socialstreams
* @subpackage socialstreams/twitter
* @author ThemePunch <info@themepunch.com>
*/
class RevSliderTwitter extends RevSliderFunctions {
/**
* Consumer Key
*
* @since 1.0.0
* @access private
* @var string $consumer_key Consumer Key
*/
private $consumer_key;
/**
* Consumer Secret
*
* @since 1.0.0
* @access private
* @var string $consumer_secret Consumer Secret
*/
private $consumer_secret;
/**
* Access Token
*
* @since 1.0.0
* @access private
* @var string $access_token Access Token
*/
private $access_token;
/**
* Access Token Secret
*
* @since 1.0.0
* @access private
* @var string $access_token_secret Access Token Secret
*/
private $access_token_secret;
/**
* Twitter Account
*
* @since 1.0.0
* @access private
* @var string $twitter_account Account User Name
*/
private $twitter_account;
/**
* Transient seconds
*
* @since 1.0.0
* @access private
* @var number $transient Transient time in seconds
*/
private $transient_sec;
/**
* Stream Array
*
* @since 1.0.0
* @access private
* @var array $stream Stream Data Array
*/
private $stream;
/**
* Initialize the class and set its properties.
*
* @since 1.0.0
* @param string $consumer_key Twitter App Registration Consomer Key
* @param string $consumer_secret Twitter App Registration Consomer Secret
* @param string $access_token Twitter App Registration Access Token
* @param string $access_token_secret Twitter App Registration Access Token Secret
*/
public function __construct($consumer_key, $consumer_secret, $access_token, $access_token_secret, $transient_sec = 1200){
$this->consumer_key = $consumer_key;
$this->consumer_secret = $consumer_secret;
$this->access_token = $access_token;
$this->access_token_secret = $access_token_secret;
$this->transient_sec = $transient_sec;
}
/**
* Get Tweets
*
* @since 1.0.0
* @param string $twitter_account Twitter account without trailing @ char
*/
public function get_public_photos($twitter_account, $include_rts, $exclude_replies, $count, $imageonly){
//require_once( 'class-wp-twitter-api.php');
//Set your personal data retrieved at https://dev.twitter.com/apps
$credentials = array(
'consumer_key' => $this->consumer_key,
'consumer_secret' => $this->consumer_secret
);
// Let's instantiate our class with our credentials
$twitter_api = new RevSliderTwitterApi($credentials, $this->transient_sec);
$include_rts = ($include_rts == 'on') ? 'true' : 'false';
$exclude_replies = ($include_rts == 'on') ? 'false' : 'true';
$query = '&tweet_mode=extended&count=500&include_entities=true&include_rts='.$include_rts.'&exclude_replies='.$exclude_replies.'&screen_name='.$twitter_account;
$tweets = $twitter_api->query($query);
return (!empty($tweets)) ? $tweets : '';
}
/**
* Find Key in array and return value (multidim array possible)
*
* @since 1.0.0
* @param string $key Needle
* @param array $form Haystack
*/
public function array_find_element_by_key($key, $form){
if(is_array($form) && array_key_exists($key, $form)){
$ret = $form[$key];
return $ret;
}
if(is_array($form)){
foreach($form as $k => $v){
if(is_array($v)){
$ret = $this->array_find_element_by_key($key, $form[$k]);
if($ret){
return $ret;
}
}
}
}
return false;
}
}
/**
* Class WordPress Twitter API
*
* https://github.com/micc83/Twitter-API-1.1-Client-for-Wordpress/blob/master/class-wp-twitter-api.php
* @version 1.0.0
*/
class RevSliderTwitterApi extends RevSliderFunctions {
public $bearer_token;
// Default credentials
public $args = array(
'consumer_key' => 'default_consumer_key',
'consumer_secret' => 'default_consumer_secret'
);
// Default type of the resource and cache duration
public $query_args = array(
'type' => 'statuses/user_timeline',
'cache' => 1800
);
public $has_error = false;
/**
* WordPress Twitter API Constructor
*
* @param array $args
*/
public function __construct($args = array(), $transient_sec = 1200){
if(is_array($args) && !empty($args))
$this->args = array_merge($this->args, $args);
if(!$this->bearer_token = get_option('twitter_bearer_token'))
$this->bearer_token = $this->get_bearer_token();
$this->query_args['cache'] = $transient_sec;
}
/**
* Get the token from oauth Twitter API
*
* @return string Oauth Token
*/
private function get_bearer_token(){
$bearer_token_credentials = $this->get_val($this->args, 'consumer_key') . ':' . $this->get_val($this->args, 'consumer_secret');
$bearer_token_credentials_64 = base64_encode($bearer_token_credentials);
$args = array(
'method' => 'POST',
'timeout' => 5,
'redirection' => 5,
'httpversion' => '1.0',
'blocking' => true,
'headers' => array(
'Authorization' => 'Basic ' . $bearer_token_credentials_64,
'Content-Type' => 'application/x-www-form-urlencoded;charset=UTF-8',
'Accept-Encoding' => 'gzip'
),
'body' => array('grant_type' => 'client_credentials'),
'cookies' => array()
);
$response = wp_remote_post('https://api.twitter.com/oauth2/token', $args);
if(is_wp_error($response) || 200 != $response['response']['code'])
return $this->bail(__( 'Can\'t get the bearer token, check your credentials', 'revslider'), $response);
$result = json_decode($this->get_val($response, 'body'));
update_option('twitter_bearer_token', $this->get_val($result, 'access_token'));
return $this->get_val($result, 'access_token');
}
/**
* Query twitter's API
*
* @uses $this->get_bearer_token() to retrieve token if not working
*
* @param string $query Insert the query in the format "count=1&include_entities=true&include_rts=true&screen_name=micc1983!
* @param array $query_args Array of arguments: Resource type (string) and cache duration (int)
* @param bool $stop Stop the query to avoid infinite loop
*
* @return bool|object Return an object containing the result
*/
public function query($query, $query_args = array(), $stop = false){
if($this->has_error)
return false;
if(is_array($query_args) && !empty($query_args)){
$this->query_args = array_merge($this->query_args, $query_args);
}
$transient_name = 'wta_' . md5($query);
if($this->get_val($this->query_args, 'cache', 0) > 0 && false !== ($data = get_transient($transient_name)))
return json_decode($data);
$args = array(
'method' => 'GET',
'timeout' => 5,
'redirection' => 5,
'httpversion' => '1.0',
'blocking' => true,
'headers' => array(
'Authorization' => 'Bearer ' . $this->bearer_token,
'Accept-Encoding' => 'gzip'
),
'body' => null,
'cookies' => array()
);
$response = wp_remote_get('https://api.twitter.com/1.1/'. $this->get_val($this->query_args, 'type') . '.json?' . $query, $args);
if(is_wp_error($response) || 200 != $response['response']['code']){
if(!$stop){
$this->bearer_token = $this->get_bearer_token();
return $this->query($query, $this->query_args, true);
}else{
return $this->bail(__('Bearer Token is good, check your query', 'revslider'), $response);
}
}
set_transient($transient_name, $response['body'], $this->query_args['cache']);
return json_decode($response['body']);
}
/**
* Let's manage errors
*
* WP_DEBUG has to be set to true to show errors
*
* @param string $error_text Error message
* @param string $error_object Server response or wp_error
*/
private function bail($error_text, $error_object = ''){
$this->has_error = true;
if(is_wp_error($error_object)){
$error_text .= ' - Wp Error: ' . $error_object->get_error_message();
}elseif(!empty($error_object) && isset($error_object['response']['message'])){
$error_text .= ' ( Response: ' . $error_object['response']['message'] . ')';
}
trigger_error($error_text , E_USER_NOTICE);
}
}