如何在 WordPress 中显示 Twitter 关注者数量及更多

functionrarst_twitter_user( $username, $field, $display= false ) {$interval= 3600;$cache= get_option('rarst_twitter_user');$url= 'http://api.twitter.com/1/users/show.json?screen_name='.urlencode($username);if( false == $cache)$cache= array();// if first time request add placeholder and force updateif( !isset( $cache[$username][$field] ) ) {$cache[$username][$field] = NULL;$cache[$username]['lastcheck'] = 0;}// if outdatedif( $cache[$username]['lastcheck'] < (time()-$interval) ) {// holds decoded JSON data in memorystatic$memorycache;if( isset($memorycache[$username]) ) {$data= $memorycache[$username];}else{$result= wp_remote_retrieve_body(wp_remote_request($url));$data= json_decode( $result);if( is_object($data) )$memorycache[$username] = $data;}if( is_object($data) ) {// update all fields, known to be requestedforeach($cache[$username] as$key=> $value)if( isset($data->$key) )$cache[$username][$key] = $data->$key;$cache[$username]['lastcheck'] = time();}else{$cache[$username]['lastcheck'] = time()+60;}update_option( 'rarst_twitter_user', $cache);}if( false != $display)echo$cache[$username][$field];return$cache[$username][$field];}

echorarst_twitter_user('wpbeginner', 'name').' has '.rarst_twitter_user('wpbeginner', 'followers_count').' followers after '.rarst_twitter_user('wpbeginner', 'statuses_count').' updates.';