diff options
Diffstat (limited to 'blocks/rss_agw/rssreader.php')
| -rw-r--r-- | blocks/rss_agw/rssreader.php | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/blocks/rss_agw/rssreader.php b/blocks/rss_agw/rssreader.php new file mode 100644 index 0000000..41fa238 --- /dev/null +++ b/blocks/rss_agw/rssreader.php @@ -0,0 +1,161 @@ +<?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); + } + +} + +?>
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