rss feed reader

<?php
$sUrl = 'http://www.mtv.com/rss/news/news_full.jhtml';
$sXml = file_get_contents($sUrl);
$oXml = simplexml_load_string($sXml);
$sJson = json_encode($oXml);
$aData = json_decode($sJson, true);

var_dump($aData);
?>

$arrItems = $aData['channel']['item'];
foreach ($arrItems as $item) {
    echo '<div>';
    echo '<div>'.$item['category'].'</div>';
    echo '<h4>'.$item['shorthead'].'</h4>';
    echo '<div>'.$item['pubDate'].'</div>';
    echo '<p><a href="'.$item['link'].'" target="_blank">Link</a></p>';
    echo '</div><hr>';
}

;;;;;;;;;;;;;;;;;;
; Fopen wrappers ;
;;;;;;;;;;;;;;;;;;

; Whether to allow the treatment of URLs (like http:// or ftp://) as files.
; http://php.net/allow-url-fopen
allow_url_fopen = Off

<?php
$sUrl = 'http://www.mtv.com/rss/news/news_full.jhtml';
$sXml = file_get_contents($sUrl);
$oXml = simplexml_load_string($sXml);
$sJson = json_encode($oXml);
$aData = json_decode($sJson, true);

echo '<pre>';
var_dump($aData);
echo '</pre>';
?>

var_dump($aData['channel']);

var_dump($aData['channel']['item']);

<?php
$sUrl = 'http://www.computerworld.dk/rss/all';
$sXml = file_get_contents($sUrl);
$oXml = simplexml_load_string($sXml);
$sJson = json_encode(new SimpleXMLElement($oXml->asXML(), LIBXML_NOCDATA));
$aData = json_decode($sJson,true);

/*
echo '<pre>';
var_dump($aData['channel']['item']);
echo '</pre>';
echo '<hr>';
*/

$arrItems = $aData['channel']['item'];
$aHTML = array();
foreach ($arrItems as $item) {
    $aHTML[] = '<div>';
    $aHTML[] = '<h4>'.$item['title'].'</h4>';
    $aHTML[] = '<div>'.$item['description'].'</div>';
    $aHTML[] = '<div style="font-size:0.8em">'.$item['author'].': <span style="color:#999">'.$item['pubDate'].'</span></div>';
    $aHTML[] = '<p><a href="'.$item['link'].'" target="_blank">Link</a></p>';
    $aHTML[] = '</div><hr>';
}

echo implode('', $aHTML);
?>

foreach ($arrItems as $item) {
    $aHTML[] = '<div>';
    if (isset($item['title'])) $aHTML[] = '<h4>'.$item['title'].'</h4>';
    if (isset($item['description'])) $aHTML[] = '<div>'.$item['description'].'</div>';
    if (isset($item['author']) && isset($item['pubDate'])) $aHTML[] = '<div style="font-size:0.8em">'.$item['author'].': <span style="color:#999">'.$item['pubDate'].'</span></div>';
    if (isset($item['link'])) $aHTML[] = '<p><a href="'.$item['link'].'" target="_blank">Link</a></p>';
    $aHTML[] = '</div><hr>';
}
Læg i øvrigt også mærke til, at jeg inde i løkken skriver til en 'array buffer', som udskrives én gang. Der er mere effektivt end at udskrive hver linje i løkken  =)

$sJson = json_encode(new SimpleXMLElement($oXml->asXML(), LIBXML_NOCDATA));