Tweet
<?php
/*
RSS_PHP - the PHP DOM based RSS Parser
Author: <rssphp.net>
Published: 200801 :: blacknet :: via rssphp.net
RSS_PHP is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY.
Usage:
See the documentation at http://rssphp.net/documentation
Examples:
Can be found online at http://rssphp.net/examples
*/
class rss_php {
public $document;
public $channel;
public $items;
/****************************
public load methods
***/
# load RSS by URL
public function load($url=false, $unblock=true) {
if($url) {
if($unblock) {
$this->loadParser(file_get_contents($url, false, $this->randomContext()));
} else {
$this->loadParser(file_get_contents($url));
}
}
}
# load raw RSS data
public function loadRSS($rawxml=false) {
if($rawxml) {
$this->loadParser($rawxml);
}
}
/****************************
public load methods
@param $includeAttributes BOOLEAN
return array;
***/
# return full rss array
public function getRSS($includeAttributes=false) {
if($includeAttributes) {
return $this->document;
}
return $this->valueReturner();
}
# return channel data
public function getChannel($includeAttributes=false) {
if($includeAttributes) {
return $this->channel;
}
return $this->valueReturner($this->channel);
}
# return rss items
public function getItems($includeAttributes=false) {
if($includeAttributes) {
return $this->items;
}
return $this->valueReturner($this->items);
}
/****************************
internal methods
***/
private function loadParser($rss=false) {
if($rss) {
$this->document = array();
$this->channel = array();
$this->items = array();
$DOMDocument = new DOMDocument;
$DOMDocument->strictErrorChecking = false;
$DOMDocument->loadXML($rss);
$this->document = $this->extractDOM($DOMDocument->childNodes);
}
}
private function valueReturner($valueBlock=false) {
if(!$valueBlock) {
$valueBlock = $this->document;
}
foreach($valueBlock as $valueName => $values) {
if(isset($values['value'])) {
$values = $values['value'];
}
if(is_array($values)) {
$valueBlock[$valueName] = $this->valueReturner($values);
} else {
$valueBlock[$valueName] = $values;
}
}
return $valueBlock;
}
private function extractDOM($nodeList,$parentNodeName=false) {
$itemCounter = 0;
foreach($nodeList as $values) {
if(substr($values->nodeName,0,1) != '#') {
if($values->nodeName == 'item') {
$nodeName = $values->nodeName.':'.$itemCounter;
$itemCounter++;
} else {
$nodeName = $values->nodeName;
}
$tempNode[$nodeName] = array();
if($values->attributes) {
for($i=0;$values->attributes->item($i);$i++) {
$tempNode[$nodeName]['properties'][$values->attributes->item($i)->nodeName] = $values->attributes->item($i)->nodeValue;
}
}
if(!$values->firstChild) {
$tempNode[$nodeName]['value'] = $values->textContent;
} else {
$tempNode[$nodeName]['value'] = $this->extractDOM($values->childNodes, $values->nodeName);
}
if(in_array($parentNodeName, array('channel','rdf:RDF'))) {
if($values->nodeName == 'item') {
$this->items[] = $tempNode[$nodeName]['value'];
} elseif(!in_array($values->nodeName, array('rss','channel'))) {
$this->channel[$values->nodeName] = $tempNode[$nodeName];
}
}
} elseif(substr($values->nodeName,1) == 'text') {
$tempValue = trim(preg_replace('/\s\s+/',' ',str_replace("\n",' ', $values->textContent)));
if($tempValue) {
$tempNode = $tempValue;
}
} elseif(substr($values->nodeName,1) == 'cdata-section'){
$tempNode = $values->textContent;
}
}
return $tempNode;
}
private function randomContext() {
$headerstrings = array();
$headerstrings['User-Agent'] = 'Mozilla/5.0 (Windows; U; Windows NT 5.'.rand(0,2).'; en-US; rv:1.'.rand(2,9).'.'.rand(0,4).'.'.rand(1,9).') Gecko/2007'.rand(10,12).rand(10,30).' Firefox/2.0.'.rand(0,1).'.'.rand(1,9);
$headerstrings['Accept-Charset'] = rand(0,1) ? 'en-gb,en;q=0.'.rand(3,8) : 'en-us,en;q=0.'.rand(3,8);
$headerstrings['Accept-Language'] = 'en-us,en;q=0.'.rand(4,6);
$setHeaders = 'Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5'."\r\n".
'Accept-Charset: '.$headerstrings['Accept-Charset']."\r\n".
'Accept-Language: '.$headerstrings['Accept-Language']."\r\n".
'User-Agent: '.$headerstrings['User-Agent']."\r\n";
$contextOptions = array(
'http'=>array(
'method'=>"GET",
'header'=>$setHeaders
)
);
return stream_context_create($contextOptions);
}
}
?>
$RSS_PHP = new rss_php;
$RSS_PHP->load($url);
$items_basic = $RSS_PHP->getItems(); # return the item property WITHOUT attributes
$items_full = $RSS_PHP->getItems(true); # return the item property WITH attributes
Comment