* * Licenciado sob a licença MIT * Redistribuições de arquivos e/ou partes de códigos devem manter o aviso de copyright acima. * * @author Josemar Davi Luedke * @version 0.1.0 * @copyright Copyright 2010, Josemar Davi Luedke * @license http://www.opensource.org/licenses/mit-license.php The MIT License */ class LastTweetsComponent extends Component { /** * Componentes dependentes * @var array */ public $components = array('session'); /** * Id ou nome do usuário do twitter ex: zeanwork * @var string */ var $twitterId = 'zeanwork'; /** * Formato da data a ser mostrada * @var string */ var $dateFormat = 'brtime'; /** * Limite de tweets a ser mostrado * @var numeric */ var $limitOfTweets = 5; /** * Array contendo a estrutura HTML da listagem dos tweets * @var array */ var $html = array( 'start' => "

" , 'tweet' => "
• %s
  %s
" , 'end' => "

" ); /** * Pega os dados do twitter * @return XML Object */ public function getContents(){ $response = @file_get_contents('http://twitter.com/statuses/user_timeline/'.$this->twitterId.'.xml'); if($response){ if(class_exists('SimpleXMLElement')){ $xml = new SimpleXMLElement($response); return $xml; }else{ return $response; } }else{ return false; } } /** * Processa os links do tweet * @param string $text * @return string */ public function processLinks($text){ $text = utf8_decode($text); $text = preg_replace('@(https?://([-\w\.]+)+(d+)?(/([\w/_\.]*(\?\S+)?)?)?)@', '$1', $text); $text = preg_replace("#(^|[\n ])@([^ \"\t\n\r<]*)#ise", "'\\1@\\2'", $text); $text = preg_replace("#(^|[\n ])\#([^ \"\t\n\r<]*)#ise", "'\\1#\\2'", $text); return $text; } /** * Pega os tweets * @return string */ public function getTweets(){ $output = null; $output .= $this->html['start']; if($xml = $this->getContents()){ $i = 0; if(Configure::exist('charset')){ if(strtoupper(Configure::read('charset')) == 'UTF-8') $utf8 = true; else $utf8 = false; }else $utf8 = false; foreach($xml->status as $key => $value){ if($utf8 == true) $value->text = utf8_encode($value->text); $output .= sprintf($this->html['tweet'], $this->processLinks($value->text), Date::convert(date('d/m/Y H:i:s', strtotime($value->created_at)), $this->dateFormat)); $i++; if($this->limitOfTweets == $i) break; } }else{ $output .= sprintf($this->html['tweet'], 'Twitter seems to be unavailable at the moment.', null); } $output .= $this->html['end']; return $output; } /** * Seta o id ou nome do usuário do twitter ex: zeanwork * @param string $twitterId * @return no return */ public function setTwitterId($twitterId){ $this->twitterId = $twitterId; } /** * Seta o limite de tweets a ser mostrado * @param numeric $limitOfTweets * @return no return */ public function setLimitOfTweets($limitOfTweets){ $this->limitOfTweets = $limitOfTweets; } public function initialize(&$controller){ return true; } public function startup(&$controller){ return true; } public function shutdown(&$controller){ return true; } }