$wikipediaDocumentUrl,"ua" => $_SERVER['HTTP_USER_AGENT']); // load xml $wikipediaDocument->loadXML(curl_get_contents($CurlData)); // get title // $title = $wikipediaDocument->getElementsByTagName("caption"); // get content $text = $wikipediaDocument->getElementsByTagName("text"); // load tag into text array $textArray = array(); foreach ($text as $textTag) { array_push($textArray, $textTag->nodeValue); } // if the first text array is not empty if($textArray[0]){ // text array populated!, create new dom doc to look for REDIRECT if any $sourceHtmlDom = new domDocument; $sourceHtmlDom->loadHTML($textArray[0]); $sourceHtmlDom->preserveWhiteSpace = false; // get documents
    and $lists = $sourceHtmlDom->getElementsByTagName('ol'); $links = $sourceHtmlDom->getElementsByTagName('a'); // create an array with
      $listArray = array(); foreach ($lists as $value) { array_push($listArray, $value->nodeValue); } // create an array with $linkArray = array(); foreach ($links as $value) { array_push($linkArray, $value->nodeValue); } // if "REDIRECT" is found, get the correct term and load document again, if not, echo the contents if (preg_match("/REDIRECT.*/i", $listArray[0])) { $query_term = $linkArray[0]; // echo "Redirect was found to: ".$linkArray[0].', loading... '; loadWikipediaXml(urlencode($linkArray[0])); } else { // strip tags from html $pattern = array("//", "/<[^<]+?a>/"); echo preg_replace($pattern, '', $textArray[0]); //echo $textArray[0]; } } else { // error, empty return echo '

      We\'re sorry, a server error occurred. Please try again.

      '; } } ?>