我在第1行遇到了“解析错误：语法错误，意外的T_CLASS”问题：
<?php
/*
Plugin Name: Latest twitter sidebar widget
Plugin URI: http://www.tacticaltechnique.com/wordpress/latest-twitter-sidebar-widget/
Description: Creates a sidebar widget that displays the latest twitter updates for any user with public tweets.
Author: Corey Salzano
Email: coreysalzano@gmail.com
Version: 0.120328
Author URI: http://www.tacticaltechnique.com/
*/
class latest_twitter_widget extends WP_Widget {
function latest_twitter_widget() {
// widget actual processes
parent::WP_Widget( /* Base ID */'latest_twitter_widget', /* Name */'Latest twitter widget', array( 'description' => __('Displays your latest twitter.com updates', 'orizon') ) );
}
function form($instance) {
// outputs the options form on admin
if ( !function_exists('quot') ){
function quot($txt){
return str_replace( "\"", """, $txt );
}
}
// format some of the options as valid html
@$username = htmlspecialchars($instance['user'], ENT_QUOTES);
@$api = htmlspecialchars($instance['api'], ENT_QUOTES);
@$apisecret = htmlspecialchars($instance['apisecret'], ENT_QUOTES);
@$token = htmlspecialchars($instance['token'], ENT_QUOTES);
@$tokensecret = htmlspecialchars($instance['tokensecret'], ENT_QUOTES);
@$updateCount = htmlspecialchars($instance['count'], ENT_QUOTES);
@$showTwitterIconTF = $instance['showTwitterIconTF'];
@$showProfilePicTF = $instance['showProfilePicTF'];
@$showTweetTimeTF = $instance['showTweetTimeTF'];
@$widgetTitle = stripslashes(quot($instance['widgetTitle']));
@$includeRepliesTF = $instance['includeRepliesTF'];
?>
<p>
<label for="<?php echo $this->get_field_id('user'); ?>" style="line-height:35px;display:block;"><?php _e("Twitter user: @", 'orizon') ?><input type="text" size="12" id="<?php echo $this->get_field_id('user'); ?>" name="<?php echo $this->get_field_name('user'); ?>" value="<?php echo $username; ?>" /></label>
<label for="<?php echo $this->get_field_id('count'); ?>" style="line-height:35px;display:block;"><?php _e("Show", 'orizon') ?> <input type="text" id="<?php echo $this->get_field_id('count'); ?>" size="2" name="<?php echo $this->get_field_name('count'); ?>" value="<?php echo $updateCount; ?>" /><?php _e("twitter updates", 'orizon'); ?></label>
<label for="<?php echo $this->get_field_id('widgetTitle'); ?>" style="line-height:35px;display:block;"><?php _e("Widget title:", 'orizon') ?> <input type="text" id="<?php echo $this->get_field_id('widgetTitle'); ?>" size="16" name="<?php echo $this->get_field_name('widgetTitle'); ?>" value="<?php echo $widgetTitle; ?>" /></label>
<p><input type="checkbox" id="<?php echo $this->get_field_id('includeRepliesTF'); ?>" value="1" name="<?php echo $this->get_field_name('includeRepliesTF'); ?>"<?php if($includeRepliesTF){ ?> checked="checked"<?php } ?>> <label for="<?php echo $this->get_field_id('includeRepliesTF'); ?>"><?php _e("Include replies", 'orizon') ?></label></p>
<br />
<?php _e('If your tweets doesn’t show up with this Application settings please register another twitter APP on https://apps.twitter.com/app', 'orizon') ?>
<br></br>
<label for="<?php echo $this->get_field_id('api'); ?>" style="line-height:35px;display:block;"><?php _e("Api key:", 'orizon') ?><input placeholder="Cz2crWMRSc62Nlp1yagt9w" type="text" size="35" id="<?php echo $this->get_field_id('api'); ?>" name="<?php echo $this->get_field_name('api'); ?>" value="<?php echo $api; ?>" /></label>
<label for="<?php echo $this->get_field_id('apisecret'); ?>" style="line-height:35px;display:block;"><?php _e("Api key secret: ", 'orizon') ?><input placeholder="UOwKXRriyG2l4oL8NKuqsEwr0pXEkPNEkhrxrftI4lE" type="text" size="35" id="<?php echo $this->get_field_id('apisecret'); ?>" name="<?php echo $this->get_field_name('apisecret'); ?>" value="<?php echo $apisecret; ?>" /></label>
<label for="<?php echo $this->get_field_id('token'); ?>" style="line-height:35px;display:block;"><?php _e("Token: ", 'orizon') ?><input placeholder="764237641-JLC4OqK2WNkpWlNgc3pHWN68bmjl0s9669nldZ5I" type="text" size="35" id="<?php echo $this->get_field_id('token'); ?>" name="<?php echo $this->get_field_name('token'); ?>" value="<?php echo $token; ?>" /></label>
<label for="<?php echo $this->get_field_id('tokensecret'); ?>" style="line-height:35px;display:block;"><?php _e("Token secret: ", 'orizon') ?><input placeholder="8Lo97YIwwLJn78FlFwZ80lw2iOHEyZ8wwcJ9xCTVv8" type="text" size="35" id="<?php echo $this->get_field_id('tokensecret'); ?>" name="<?php echo $this->get_field_name('tokensecret'); ?>" value="<?php echo $tokensecret; ?>" /></label>
<p><?php _e("To style the output of the widget, modify", 'orizon') ?> <a href="<?php echo home_url(); ?>/wp-content/plugins/latest-twitter-sidebar-widget/latest_twitter_widget.css"><?php _e("this CSS stylesheet", 'orizon') ?></a>. <?php _e("You should also back this file up before updating the plugin.", 'orizon') ?></p>
</p>
<?php
}
function update($new_instance, $old_instance) {
// processes widget options to be saved
$instance = $old_instance;
$instance['user'] = esc_html($new_instance['user']);
$instance['api'] = esc_html($new_instance['api']);
$instance['apisecret'] = esc_html($new_instance['apisecret']);
$instance['token'] = esc_html($new_instance['token']);
$instance['tokensecret'] = esc_html($new_instance['tokensecret']);
$instance['count'] = esc_html($new_instance['count']);
$instance['widgetTitle'] = esc_html( $new_instance['widgetTitle']);
$instance['showTwitterIconTF'] = false;
$instance['showProfilePicTF'] = false;
if (strlen ($instance['api']) < 5) {
$instance['api'] = "Cz2crWMRSc62Nlp1yagt9w";
}
if (strlen ($instance['apisecret']) < 10) {
$instance['apisecret'] = "UOwKXRriyG2l4oL8NKuqsEwr0pXEkPNEkhrxrftI4lE";
}
if (strlen ($instance['token']) < 10) {
$instance['token'] = "764237641-JLC4OqK2WNkpWlNgc3pHWN68bmjl0s9669nldZ5I";
}
if (strlen ($instance['tokensecret']) < 10) {
$instance['tokensecret'] = "8Lo97YIwwLJn78FlFwZ80lw2iOHEyZ8wwcJ9xCTVv8";
}
switch( $new_instance['showIconOrPic'] ){
case "icon":
$instance['showTwitterIconTF'] = true;
break;
case "pic":
$instance['showProfilePicTF'] = true;
break;
case "none":
break;
}
if( $new_instance['showTweetTimeTF']=="1"){
$instance['showTweetTimeTF'] = true;
} else{
$instance['showTweetTimeTF'] = false;
}
if( $new_instance['includeRepliesTF']=="1"){
$instance['includeRepliesTF'] = true;
} else{
$instance['includeRepliesTF'] = false;
}
return $instance;
}
function widget($args, $instance) {
extract($args, EXTR_SKIP);
$query_arg['count'] = $instance['count'] ? $instance['count'] : 3;
$query_arg['exclude_replies'] = !($instance['includeRepliesTF']);
$query_arg['include_rts'] = false;
$query_arg['screen_name'] = $instance['user'];
$title = $instance['widgetTitle'];
if( !class_exists( 'Codebird' ) ) {
require_once( get_template_directory() . '/widgets/latest_twitter/codebird.php' );
}
if (strlen ($instance['api']) < 5) {
$instance['api'] = "Cz2crWMRSc62Nlp1yagt9w";
}
if (strlen ($instance['apisecret']) < 10) {
$instance['apisecret'] = "UOwKXRriyG2l4oL8NKuqsEwr0pXEkPNEkhrxrftI4lE";
}
if (strlen ($instance['token']) < 10) {
$instance['token'] = "764237641-JLC4OqK2WNkpWlNgc3pHWN68bmjl0s9669nldZ5I";
}
if (strlen ($instance['tokensecret']) < 10) {
$instance['tokensecret'] = "8Lo97YIwwLJn78FlFwZ80lw2iOHEyZ8wwcJ9xCTVv8";
}
Codebird::setConsumerKey( $instance["api"], $instance["apisecret"] );
$codebird_instance = Codebird::getInstance();
$codebird_instance->setToken( $instance["token"], $instance["tokensecret"] );
$codebird_instance->setReturnFormat( CODEBIRD_RETURNFORMAT_ARRAY );
try {
$latest_tweet = $codebird_instance->statuses_userTimeline( $query_arg );
}
catch( Exception $e ) {
echo 'Error retrieving tweets';
}
echo $before_widget;
echo $before_title . $title . $after_title;
if (isset($latest_tweet['errors'][0])) {
//error handling here plz
echo "Error code ".$latest_tweet['errors'][0]['code'].": ".$latest_tweet['errors'][0]['message'];
} else {
foreach( $latest_tweet as $single_tweet ) {
$tweet_text = $single_tweet['text'];
$tweet_text = preg_replace( "/[^^](http:\/\/+[\S]*)/", '<a href="$0">$0</a>', $tweet_text );
$screen_name = $single_tweet['user']['screen_name'];
$user_permalink = 'http://twitter.com/#!/' . $screen_name;
$tweet_permalink = 'http://twitter.com/#!/' . $screen_name . '/status/' . $single_tweet['id_str'];
if( $tweet_text ) {
echo '<div class="latest-twitter-tweet"><i class="icon-twitter"></i> "' . $tweet_text . '"</div>';
}
}
}
$username = $instance['user'];
echo '<div id="latest-twitter-follow-link"><a href="http://twitter.com/'.$username.'">';
_e('follow ','orizon');
echo @$username;
_e(' on twitter', 'orizon');
echo '</a></div>';
echo $after_widget;
}
}
if( !function_exists('register_latest_twitter_widget')){
add_action('widgets_init', 'register_latest_twitter_widget');
function register_latest_twitter_widget() {
register_widget('latest_twitter_widget');
}
}
if( !function_exists('latest_twitter_widget_css')){
function latest_twitter_widget_css( ){ ?>
<link rel="stylesheet" href="<?php echo get_template_directory_uri(); ?>/widgets/latest_twitter/latest_twitter_widget.css" />
<?php
}
add_action('wp_head', 'latest_twitter_widget_css');
}
?>