<?
/*///////////////////////////////////////////////////////////////

 프로그램명 : RSSWriter.class
 버전  : 0.9
 작성자  : 손상모
 최초작성일 : 2004.10.20

 *** 설명 ***

 RSS(Real Simple Syndication,Rich Site Summary) Writer

 1. RSS 2.0 Specification 지원

 *** 변경 내역 ***

/////////////////////////////////////////////////////////////////*/

class RSSWriter {
 var $charset = "euc-kr";
 var $title;
 var $link;
 var $description;
 var $ChannelOptionalElements = array();
 var $items = array();

 function RSSWriter($title,$link,$description = null,$ChannelOptionalElements = array()){
  $this->setChannel($title,$link,$description);
  $this->setChannelOptionalElements($ChannelOptionalElements);
 }

 function setCharset($charset){
  $this->charset = $charset;
 }

 function setChannel($title,$link,$description = ""){
  $this->title  = $title;
  $this->link   = $link;
  $this->description = $description;
 }

 function setChannelOptionalElements($ChannelOptionalElements){
  $this->$ChannelOptionalElements = $ChannelOptionalElements;
 }

 function setTitle($title){
  $this->title = htmlspecialchars($title);
 }

 function setLink($link){
  $this->link = htmlspecialchars($link);
 }

 function setDescription($description){
  $this->description = htmlspecialchars($description);
 }

 function setLanguage($language){
  $this->ChannelOptionalElements["language"] = $language;
 }

 function setCopyright($copyright){
  $this->ChannelOptionalElements["copyright"] = $copyright;
 }

 function setManagingEditor($managingEditor){
  $this->ChannelOptionalElements["managingEditor"] = $managingEditor;
 }

 function setWebmaster($webMaster){
  $this->ChannelOptionalElements["webMaster"] = $webMaster;
 }

 // date format YYYY-MM-DD HH:mm:ss 또는 YYYY-MM-DD (예 : 2000-11-01 00:00:00)
 function setPubDate($pubDate){
  $this->ChannelOptionalElements["pubDate"]
   = sprintf("%s GMT",gmdate("M, d Y H:i:s",$this->GetTimeStamp($pubDate)));
 }

 // date format YYYY-MM-DD HH:mm:ss 또는 YYYY-MM-DD (예 : 2000-11-01 00:00:00)
 function setLastBuildDate($lastBuildDate){
  $this->ChannelOptionalElements["lastBuildDate"]
   = sprintf("%s GMT",gmdate("M, d Y H:i:s",$this->GetTimeStamp($lastBuildDate)));
 }

 function setCategory($category){
  $this->ChannelOptionalElements["category"] = $category;
 }

 function setGenerator($generator){
  $this->ChannelOptionalElements["generator"] = $generator;
 }

 function setDocs($docs){
  $this->ChannelOptionalElements["docs"] = $docs;
 }

 function setCloud($cloud){
  $this->ChannelOptionalElements["cloud"] = $cloud;
 }

 function setTtl($ttl){
  $this->ChannelOptionalElements["ttl"] = $ttl;
 }

 function setImage($image){
  $this->ChannelOptionalElements["image"] = $image;
 }

 function setRating($rating){
  $this->ChannelOptionalElements["rating"] = $rating;
 }

 function setTextInput($textInput){
  $this->ChannelOptionalElements["textInput"] = $textInput;
 }

 function setSkipHours($skipHours){
  $this->ChannelOptionalElements["skipHours"] = $skipHours;
 }

 function setSkipDays($skipDays){
  $this->ChannelOptionalElements["skipDays"] = $skipDays;
 }

 function setItem($title,$link,$description ="",$author = "",$pubDate ="",$category ="",
   $guid ="",$source ="",$comments ="",$enclosure =""){
  $item = array();
  $item["title"]  = $title;
  $item["link"]  = $link;
  $item["description"] = $description;
  $item["author"]  = $author;
  $item["pubDate"] = sprintf("%s GMT",gmdate("M, d Y H:i:s",$this->GetTimeStamp($pubDate)));
  $item["category"] = $category;
  $item["guid"]  = $guid;
  $item["source"]  = $source;
  $item["comments"] = $comments;
  $item["enclosure"] = $enclosure;

  $this->addItem($item);
 }

 function addItem($item){
  array_push($this->items,$item);
 }

 function println(){
  header("Content-type: text/xml");
  printf("<?xml version=\"1.0\" encoding=\"%s\" ?>\n",$this->charset);
  print("<rss version=\"2.0\">\n");

  $this->printChannel();

  print("</rss>\n");
 }

 function printChannel(){
  print("<channel>\n");
  printf("<title>%s</title>\n",$this->title);
  printf("<link>%s</link>\n",$this->link);
  printf("<description>%s</description>\n",$this->description);

  while (list($name,$value) = each ($this->ChannelOptionalElements)) {
   printf("<%s>%s</%s>\n",$name,$value,$name);
  }
 

  $this->printItems();

  print("</channel>\n");
 }

 function printItems(){
  foreach($this->items as $item){
   print("<item>\n");
   while (list($name,$value) = each($item)) {
    if(!empty($item[$name])){
     $value = htmlspecialchars($value);
     printf("<%s>%s</%s>\n",$name,$value,$name);
    }
   }
   print("</item>\n");
  }
 }

 function GetTimeStamp($date)
 {
  /* 인자 형식처리
  YYYY-MM-DD
  YYYY-MM-DD HH:mm:ss
  */
  if (strlen($DATE) == 10) {
   $time = mktime(0,0,0,(int)substr($date,5,2),(int)substr($date,8,2),(int)substr($date,0,4));
  } else {
   $time = mktime((int)substr($date,11,2),(int)substr($date,14,2),
   (int)substr($date,17,2),(int)substr($date,5,2),(int)substr($date,8,2),(int)substr($date,0,4));
  }
  return $time;
 }

}

<?
/*///////////////////////////////////////////////////////////////

작성자  : 손상모<smson@ihelpers.co.kr>
최초작성일 : 2004.10.27
변경내용 : 없슴

/////////////////////////////////////////////////////////////////*/

require_once("RSSParser.php");
require_once("URLCache.php");
require_once("httpclass.php");

/**
* RSS Reader Class
*
* RSS Format 읽기 기능 ( URLCache와 httpclass 이용 )
*
* @author Sang Mo,Son <smson@ihelpers.co.kr>
* @version 0.9 beta
* @access  public
*/
class RSSReader extends RSSParser {

 var $url;

 var $ErrNum;
 var $ErrMsg;

 var $isCache;
 
 var $CacheDir;

 var $cacheInterval;
   
 /**
     * Constructor
     *
     * @access public
     * @param string url
     * @param boolean Cache 유무
     * @param int  Cache 유효시간
     * @return void
     */
 function RSSReader($url,$isCache = true,$cacheInterval = 3600,$CacheDir = "./cache"){
  $this->url = $url;
  $this->isCache = $isCache;
  $this->cacheInterval = $cacheInterval;
  $this->CacheDir = $CacheDir;
  parent::RSSParser();
 }

 /**
     * Cache 유무 설정
     *
     * @access public
     * @param boolean Cache 유무
     * @return void
     */
 function setCache($isCache){
  $this->isCache = $isCache;
 }

 /**
     * Cache 디렉토리 설정
     *
     * @access public
     * @param string Cache 디렉토리
     * @return void
     */
 function setCacheDir($CacheDir){
  $this->CacheDir = $CacheDir;
 }

 /**
     * Cache 유효시간 설정
     *
     * @access public
     * @param int  Cache 유효시간
     * @return void
     */
 function setCacheInterval($cacheInterval){
  $this->cacheInterval = $cacheInterval;
 }

 /**
     * RSS 읽기
     *
     * @access private
     * @return boolean
     */
 function Read(){
  $response = $this->_getResponse();
  if($response){
   $this->parse($response['body']);
   return true;
  } else {
   return false;
  }
 }

 /**
     * RSS의 URL 또는 Cache 정보
     *
     * @access private
     * @return array response array
     */
 function _getResponse(){

  $aurl = parse_url($this->url);
  $host = $aurl["host"];
  $port = $aurl["port"];
  $path = $aurl["path"];
  if(!empty($aurl["query"])){
   $path = sprintf("%s?%s",$path,$aurl["query"]);
  }
  if(empty($port)){ $port = 80; }
  if(empty($path)){ $path = "/"; }

  if($this->isCache){
   $cache = new URLCache();
   $cache->setInterval($this->cacheInterval);
   $cache->setCacheDir($this->CacheDir);

   $status = $cache->checkCache($this->url);

   if($status == 1){     // 캐쉬정보가 새로운 것이라면
    $response = $cache->get($this->url);
    return $response;
   } else {
    $http = new HTTP($host,$port,10);
    if(!$http->Err){
     if($status == 0){   // 캐쉬정보가 이전것일때
      $response = $cache->get($this->url);
      $http->AddHeader("If-Modified-Since",$response['last-modified']);
      $http->AddHeader("ETag",$response['etag']);
     }
     $http->Get($path);
     
     if($http->Response['code'] == 304){
     } elseif($http->Response['code'] == 200 || $http->Response['code'] == 304){
      $response = $http->Response;
      $cache->set($this->url,$response);
     } else {
      $this->Error(0,"Response Not Success");
      return false;
     }
     return $response;
    } else {
     $this->Error(0,"Socket Connect Fail");
     return false;
    }
    $http->Close();
   }
  } else {
   $http = new HTTP($host,$port,10);
   if(!$http->Err){
    $buf = $http->Get($path);
    if($http->Response['code'] == 200 || $http->Response['code'] == 304){    
     return $http->Response;
    } else {
     $this->Error(0,"Response Not Success");
     return false;
    }
   } else {
    $this->Error(0,"Socket Connect Fail");
    return false;
   }
   $http->Close();
  }
 }

    /**
     * 에러
     *
     * @access public
     * @param int  error number
     * @param string error message
     * @return void
     */
 function Error($errnum,$errmsg){
  $this->ErrNum = $errnum;
  $this->ErrMsg = $errmsg;
 }
}

<?
require_once "XML/RSS.php";

$rss =& new XML_RSS("http://www.ihelpers.co.kr/rss.php?q=all");
$rss->parse();

echo "<pre>";
print_r($rss->getStructure());

print_r($rss->getChannelInfo());

print_r($rss->getItems());

echo "</pre>";

?>

<?
require_once "XML/RSS.php";

$url = $HTTP_GET_VARS["URL"];
$rss =& new XML_RSS("http://www.ihelpers.co.kr/rss.php?q=all");
$rss->parse();

echo "<html><head><title>Simple RSS Reader</title>\n";
echo "<style><!-- BODY,TD,SELECT { FONT: 9pt Arial; LINE-HEIGHT: 17px;} //--></style>\n";
echo "<body><form>RSS URL : <input type=text name=URL value=\"$url\" size=70> ";
echo "<input type=submit value=\"?\">\n";
echo "<hr>\n";
echo "</form>\n";

if(!empty($url)){
 $channel = $rss->getChannelInfo();
 while (list($key, $value) = each ($channel)) {
  echo "<li>$key => $value</li>\n";
 }

 echo "<p><table width=100%>";
 $count = 0;
 foreach($rss->getItems() as $items){
 
  if($count == 0){
   echo "<tr>";
   while (list($key, $value) = each ($items)) {
    printf("<td bgcolor=\"#EEEEEE\">%s</td>\n",$key);
   }
   echo "</tr>";
  }

  echo "<tr>";
  while (list($key, $value) = each ($items)) {
   printf("<td bgcolor=\"#F7F7F7\">%s</td>\n",$value);
  }
  echo "</tr>";
 
  $count++;
 }
 echo "</table>";
}
echo "</body></html>\n";
?>