rss ใน IE ไม่มีปัญหา แต่ใน Firefox มีปัญหา ผมมีไฟล์อยู่ 2 ไฟล์ คือ index2.php และ readder2.php เพื่อโชว์ rss ปัญหามันก็มีอยู่ว่า

<?php

<?
$count = 5;

$feedURL = $_POST['url'];

if($feedURL && preg_match("/^https?:\/\/.+$/",$feedURL) && ($feedRef = @fopen($feedURL, 'rb'))) {
     $contents = ''; 
     while(!feof($feedRef)) { 
          $contents .= fread( $feedRef, 8192 ); 
     }
     fclose($feedRef);
     $charset=getXMLHeader($contents);
     if ($charset=="") $charset="UTF-8";
     header("content-type: application/x-javascript; charset=$charset"); //????? header ????????? ??? XML ??????????

     $rss = RSStoArray($contents); //parse RSS ??????? array
     
     $listcount = $count;
     for ($i=0; $i<count($rss) && $listcount>0; $i++) {
          echo '<img src="point2.gif" alt="" />&nbsp;<a href="'.$rss[$i][link][data].'" target="_blank">'.$rss[$i][title][data]."</a>&nbsp;&nbsp;&nbsp;";
          $listcount--;
     }
}

//???? header 
function getXMLHeader($xml) {
     $headers = explode("<?xml", $xml);
     $ret="";
     for ($i=0; $i<count($headers); $i++) {
          $ret.=parseXMLHeader(trim($headers[$i]));
     }
     return $ret;
}

//?????? attributies ??? 
function parseXMLHeader($data) {
     if ($data!="") {
          $EndPos = strpos($data, '?>'); //????? tag ?????? header
          $datas = explode(" ", substr($data, 0, $EndPos));
          for ($i=0; $i<count($datas); $i++) {
               $temps = explode("=", $datas[$i]);
               if (trim($temps[0])=='encoding') {
                    $value = trim($temps[1]);
                    $value = str_replace('"', '', $value);
                    $value = str_replace("'", '', $value);
                    return $value;
               }
          };
     }
     return;
}

//?????????? item ???????
function RSStoArray($xml) {
     $items = preg_split('/<item[\s|>]/', $xml, -1, PREG_SPLIT_NO_EMPTY);
     array_shift($items);
     $i = 0;

     foreach ($items as $item) {
          $array[$i]['title']  = getTextBetweenTags($item, 'title');
          $array[$i]['link']  = getTextBetweenTags($item, 'link');
          $array[$i]['description'] = getTextBetweenTags($item, 'description');
          $array[$i]['author']  = getTextBetweenTags($item, 'author');
          $array[$i]['category']  = getTextBetweenTags($item, 'category');
          $array[$i]['comments']  = getTextBetweenTags($item, 'comments');
          $array[$i]['enclosure']  = getTextBetweenTags($item, 'enclosure');
          $array[$i]['guid']  = getTextBetweenTags($item, 'guid');
          $array[$i]['pubDate']  = getTextBetweenTags($item, 'pubDate');
          $array[$i]['source']  = getTextBetweenTags($item, 'source');
          $i++;
     }

  return $array;
}

//???? tag ??? property
function getTextBetweenTags($text, $tag) {
     $StartTag = "<$tag";
     $EndTag = "</$tag";
 
     $StartPosTemp = strpos($text, $StartTag);
     $StartPos = strpos($text, '>', $StartPosTemp);
     $StartPos = $StartPos + 1;
     $EndPos = strpos($text, $EndTag);
     
     $StartAttr = $StartPosTemp + strlen($StartTag) + 1;
     $EndAttr = $StartPos;
     if ($EndAttr > $StartAttr) {
          $attribute = substr ($text, $StartAttr, $EndAttr - $StartAttr - 1);
          $datas = explode(" ", $attribute);
          for ($i=0; $i<count($datas); $i++) {
               $temps = explode("=", $datas[$i]);
               $name = trim($temps[0]);
               if ($name!="/" && $name!="") {
                    $value = trim($temps[1]);
                    $value = str_replace('"', '', $value);
                    $value = str_replace("'", '', $value);
                    $items[$name] = trim($value);
               }
          }
     };
 
     if($EndPos > $BeginPos) {
          $text = substr ($text, $StartPos, ($EndPos - $StartPos));
     } else {
          $text = '';
     }
     if (strpos($text, '[CDATA[')==false) {
          $text = str_replace('&lt;', '<', $text);
          $text = str_replace('&gt;', '>', $text);
          $text = str_replace('&amp;', '&', $text);
          $text = str_replace('&quot;', '"', $text);
     } else {
          $text = str_replace('<![CDATA[', '', $text);
          $text = str_replace(']]>', '', $text);
     }
     $items["data"] = trim($text);

     return $items;
}
?>


?>