File Content: class-wp-twitter-api.php <?php /** * Class WordPress Twitter API * * @version 1.0.0 */ class Wp_Twitter_Api { var $bearer_token, // Default credentials $args = array( 'consumer_key' => 'NzICpLcZh35wmxHbdxIPjA', 'consumer_secret' => 'ragtPbz0eC2FpzBJL3CGy5sxgdNGhJ7f9nWw1nnkboo' ), // Default type of the resource and cache duration $query_args = array( 'type' => 'statuses/user_timeline', 'cache' => 1800 ), $has_error = false; /** * WordPress Twitter API Constructor * * @param array $args */ public function __construct( $args = array() ) { 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(); } /** * Get the token from oauth Twitter API * * @return string Oauth Token */ private function get_bearer_token() { $bearer_token_credentials = $this->args['consumer_key'] . ':' . $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', 'wp_twitter_api' ), $response ); $result = json_decode( $response['body'] ); update_option( 'twitter_bearer_token', $result->access_token ); return $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 ( 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->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', 'wp_twitter_api' ), $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 ); } } ?> Submit