source: plugins/doTwit/_public.php @ 2230

<?php
# ***** BEGIN LICENSE BLOCK *****
# This file is part of doTwit, a plugin for Dotclear.
#
# Copyright (c) 2007 Valentin VAN MEEUWEN
# <adresse email>
#
# Licensed under the GPL version 2.0 license.
# A copy of this license is available in LICENSE file or at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# ***** END LICENSE BLOCK *****

if (!defined('DC_RC_PATH')) { return; }

require dirname(__FILE__).'/_widgets.php';

class doTwit
{
     private static $clean = 0;
     private static $path_cache = 'cache/';
     
     public static function dotwitWidget(&$w) {
     global $core;
          $cache_file = self::$path_cache.'dotwit_'.md5($w->idTwitter.$w->timeline_friends);
    
     //Affichage page d'accueil seulement
          if ($w->homeonly && $core->url->type != 'default') {
               return;
          }
          
    try{
          $host = 'twitter.com';
          if( $w->timeline_friends  ) {
               $url = 'http://twitter.com/statuses/friends_timeline/'.$w->idTwitter.'.xml';
               //$path = '/statuses/friends_timeline/'.$w->idTwitter.'.xml';
          }else{
               $url = 'http://twitter.com/statuses/user_timeline/'.$w->idTwitter.'.xml';
               //$path = '/statuses/user_timeline/'.$w->idTwitter.'.xml';
          }         
          
          if( @filemtime($cache_file) < time() - 60*15 ) 
          {              
               $oHttp = new netHttp('');
               $oHttp->readURL($url,$ssl,$host,$port,$path,$user,$pass);
               $oHttp->setHost($host,$port);
               //$oHttp->useSSL($ssl);
               
               $user = $w->idTwitter;
               $pass = $w->pwdTwitter;
               
               $oHttp->setAuthorization($user,$pass);
               $oHttp->get($path);
               $xml_file = $oHttp->getContent();
               
               if ( $xml = @simplexml_load_string($xml_file) )
               {
                    if ( $xml->error == '' && $fp = @fopen($cache_file, 'wb'))
                    {
                         fwrite($fp, $xml_file);
                         fclose($fp);
                    }
               } else {
                    $xml = @simplexml_load_string(@file_get_contents($cache_file));
               }
          } elseif ( file_exists($cache_file) ) {
               $xml = @simplexml_load_string(@file_get_contents($cache_file));
          }
          
     }catch (Exception $e){
            
     }
          $res =
          '<div class="doTwit">'.
          ($w->title ? '<h2><a href="http://twitter.com/'.$w->idTwitter.'">'.$w->title.'</a></h2>' : '').
          '<ul>';
          
          $nb = 0;
          
          if( count($xml->status) == 0 )
          {
               $res .= '<p>'.__('Data inalienable on Twitter!').'</p>';
               return $res;
          }
          
  foreach($xml->status as $elm) {

               $search = array(
                    'url' => "/(http|mailto|news|ftp|https):\/\/(([-A-z0-9\/.?_=#@+%&:~])*)/",
                    'reply' =>"/@([A-Za-z0-9-_]+)/",
                    'hashtag' => "/#([A-z0-9-_]+)/"
               );
               $replace = array(
                    'url' => "<span class=\"doTwitlink\"><a href=\"$1://$2\" onclick=\"window.open(this.href); return false;\">$1://$2</a></span>",
                    'reply' =>"<span class=\"doTwitreply\"><a href=\"http://twitter.com/$1\" onclick=\"window.open(this.href); return false;\">@$1</a></span>",
                    'hashtag' => "<span class=\"doTwithashtag\"><a href=\"http://search.twitter.com/search?q=%23$1\">#$1</a></span>"
               );
               $twi['id'][$nb] = (int) $elm->id;
               $twi['desc'][$nb] = preg_replace($search, $replace, $elm->text);
               $twi['screen_name'][$nb] = (string) $elm->user->screen_name;
               $twi['name'][$nb] = (string) $elm->user->name;
               $twi['location'][$nb] = (string) $elm->user->location;
               
               if( $w->display_profil_image ) $twi['img'][$nb] = eregi_replace("_normal.", "_mini.",$elm->user->profile_image_url);
               if( $w->display_timeout) {
                    $twi['time'][$nb] = ((int) strtotime($elm->created_at));
                    $twi['date'][$nb] = date('d/m/y H\hi', $twi['time'][$nb]);
                    $twi['desc'][$nb] .= ' <br /><span class="doTwitstatut"><a href="http://twitter.com/'.$twi['screen_name'][$nb].'/statuses/'.$elm->id.'" onclick="window.open(this.href); return false;">'.__('on').' '. $twi['date'][$nb].'</a></span>';
                    
               }
                              
               $nb++;
               
               if($nb >= $w->limit)break;
          }
          
               
          for ($i=0;$i<$nb;$i++) {

               if( $w->display_profil_image && $twi['img'][$i] != '' ) {
                    $res .= '<li class="doTwitavatar">';
                    $res .= '<a href="http://twitter.com/'.$twi['screen_name'][$i].'" onclick="window.open(this.href); return false;" title="'.$twi['name'][$i].' ('.$twi['location'][$i].')">';
                    $res .= '<img src="'.$twi['img'][$i].'" alt="'.$twi['name'][$i].'" />';
                    $res .= '</a>';
                    $res .= '<div class="doTwittxt">';
                    $res .= '<a href="http://twitter.com/'.$twi['screen_name'][$i].'" onclick="window.open(this.href); return false;" title="'.$twi['name'][$i].' ('.$twi['location'][$i].')">';
                    $res .= $twi['screen_name'][$i].'</a> ';
                    $res .= $twi['desc'][$i].'</div>';
                    $res .= '<div class="doTwitclear">&nbsp;</div></li>';
               }else {
                    $res .= '<li class="doTwitnoavatar">';
                    $res .= '<div class="doTwittxt">';
                    $res .= '<a href="http://twitter.com/'.$twi['screen_name'][$i].'" onclick="window.open(this.href); return false;" title="'.$twi['name'][$i].' ('.$twi['location'][$i].')">';
                    $res .= $twi['screen_name'][$i];
                    $res .= '</a> '.$twi['desc'][$i].'</div>';
                    $res .= '</li>';                   
               }
               
          }
          
          $res .= '</ul></div>';
          
          self::clean_cache();
          
          return $res;
  }
  
  private static function clean_cache() {
          
          if( self::$clean == 1) return true;
          
          if( $dir = @opendir(self::$path_cache) ) {

               while ($f = @readdir($dir)) {
                    if(is_file(self::$path_cache.$f) && substr($f,0,7) == 'dotwit_' ) {
                         if( filemtime(self::$path_cache.$f) < time() - 60 * 15 ) {
                              @unlink(self::$path_cache.$f);
                         }
                    }
               }
               
               @closedir($dir);
          }
          
          self::$clean = 1;
          return true;
  }
  
}
?>