Versione php e parser xml

[vecchiofrack]

Stò perdendo tempo e non riesco a capire come la funzione sotto riportata funziona benissimo su Php 5.3.3 mentre non va sulla 5.2.6

    function getICEcatProductSpecs($ean, $drawdescription = 0, $drawpicture = 0)     {         // Username and password for usage with ICEcat     $username = "Your ICEcat username goes here";     $password = "Your ICEcat password goes here";           // Return 0 and exit function if no EAN available     if($ean == null)     {     return 0;     }           // Get the product specifications in XML format     $context = stream_context_create(array(     'http' => array(     'header' => "Authorization: Basic " . base64_encode($username.":".$password)     )     ));     $data = file_get_contents('http://data.icecat.biz/xml_s3/xml_server3.cgi?ean_upc='.$ean.';lang=nl;output=productxml', false, $context);     $xml = new SimpleXMLElement($data);           // Create arrays of item elements from the XML feed     $productPicture = $xml->xpath("//Product");     $productDescription = $xml->xpath("//ProductDescription");     $categories = $xml->xpath("//CategoryFeatureGroup");     $spec_items = $xml->xpath("//ProductFeature");           //Draw product specifications table if any specs available for the product     if($spec_items != null)     {     $categoryList = array();     foreach($categories as $categoryitem) {     $catId = intval($categoryitem->attributes());     $titleXML = new SimpleXMLElement($categoryitem->asXML());     $title = $titleXML->xpath("//Name");     $catName = $title[0]->attributes();     //echo $catId . $catName['Value']. "
";     $categoryList[$catId] = $catName['Value'];     }           $specs = "<table class='productspecs'>";     $i = 0;           $drawnCategories = array();           foreach($spec_items as $item) {     $specValue = $item->attributes();     $titleXML = new SimpleXMLElement($item->asXML());     $title = $titleXML->xpath("//Name");     $specName = $title[0]->attributes();     $specCategoryId = intval($specValue['CategoryFeatureGroup_ID']);           if($specName['Value'] != "Source data-sheet")     {     $class = $i%2==0?"odd":"even";     $specs .= "<tr class='".$class."'>     <td>     <table>";     if(!in_array($specCategoryId, $drawnCategories))     {     $specs .= " <tr class='speccategory'>     <th><h3>".$categoryList[$specCategoryId]."</h3></th>     </tr>";     $drawnCategories[$i] = $specCategoryId;     }     $specs .= " <tr>     <th>".utf8_decode($specName['Value']).":</th>     </tr>     <tr>     <td>";     if($specValue['Presentation_Value'] == "Y")     {     $specs .= "Ja [img]".SCRIPT_ROOT."images/check_green.png[/img]";     }     else if($specValue['Presentation_Value'] == "N")     {     $specs .= "Nee [img]".SCRIPT_ROOT."images/check_red.png[/img]";     }     else     {     $specs .= str_replace('\n', '
', utf8_decode($specValue['Presentation_Value']));     }     $specs .= "</td>     </tr>     </table>     </td>     </tr>";     }     $i++;     }     $specs .= "</table>";           //Draw product description and link to manufacturer if available     if( $drawdescription != 0)     {     foreach($productDescription as $item) {     $productValues = $item->attributes();     if($productValues['URL'] != null)     {     $specs .= "<p id='manufacturerlink'>[url='".$productValues[']Productinformation from manufacturer[/url]</p>";     }     if($productValues['LongDesc'] != null)     {     $description = utf8_decode(str_replace('\n', '', $productValues['LongDesc']));     $description = str_replace('[b]', '[b]', $description);     $description = str_replace('[B]', '[b]', $description);     $description = str_replace('[/b]', '[/b]', $description);     $specs .= "<p id='manudescription'>".$description."</p>";     }     }     }           //Draw product picture if available     if( $drawdescription != 0)     {     foreach($productPicture as $item) {     $productValues = $item->attributes();     if($productValues['HighPic'] != null)     {     $specs .= "<div id='manuprodpic'>[img]".$productValues[[/img]</div>";     }     }     }     return $specs;     }     else     {     return 0;     }     }