function printXML($xml_path, $xsl_path)
{
$xml_dom = new DOMDocument();
$xml_dom->load($xml_path);
$xsl_dom = new DOMDocument();
$xsl_dom->load($xsl_path);
$proc = new XSLTProcessor();
$proc->importStylesheet($xsl_dom);
$doc = $proc->transformToDOC($xml_dom);
$doc->formatOutput = true;
return $doc->saveHTML();
}
function xmltohtml($messageXML)
{
$messageXML = mb_convert_encoding($messageXML, 'HTML-ENTITIES', "UTF-8");
// Create a stream
$opts = array('http' => array('method' => "GET", 'header' => "Accept-language: en\r\n" . "Cookie: foo=bar\r\n" . "Content-Type: text/xml; charset=UTF-8"));
$context = stream_context_create($opts);
## create html instance
$doc = new DOMDocument('1.0', 'UTF-8');
$doc->preserveWhiteSpace = false;
$doc->formatOutput = false;
$doc->registerNodeClass('DOMElement', 'JSLikeHTMLElement');
$xslFilePath = './elife_xmltohtml.xsl';
$docRoot = $doc->documentElement;
$xsl = new DOMDocument();
$xslResult = $xsl->load($xslFilePath);
if (!$xslResult) {
$docRoot->nodeValue = 'ERROR: Failed to load XSLT: ' . $xslFilePath;
continue;
}
$doc->loadXML($messageXML);
$xpath = new DOMXPath($doc);
$articles = $xpath->query('//article');
foreach ($articles as $article) {
$articleID = $article->getAttribute('id');
if (!$articleID) {
$article->nodeValue = 'ERROR: invalid article ID';
continue;
}
$xmlFileURL = "https://s3.amazonaws.com/elife-cdn/elife-articles/{$articleID}/elife{$articleID}.xml";
## make it utf-8 compliant
$articleXML = mb_convert_encoding(file_get_contents($xmlFileURL, NULL, $context), 'HTML-ENTITIES', "UTF-8");
$articleXML = preg_replace('/<?xml version[^>]*>/', '', $articleXML);
//remove the XML declaration for obvious reason
$articleXML = preg_replace('/<!DOCTYPE [^>]*>/', '', $articleXML);
//remove the DTD declaration for obvious reason
$articleXML = '<html><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"></meta></head><body>' . mb_convert_encoding($articleXML, 'HTML-ENTITIES', "UTF-8") . '</body></html>';
$aDoc = new DOMDocument('1.0', 'UTF-8');
## load the xml as html to avoid the named entity/hex entity diff, for e.g., 00444 and 07370, former has named entity while later has hexa
$aDoc->loadHTML($articleXML);
$articleXML = $aDoc->saveXML();
if (preg_match('/^[\\s\\r\\t\\n]+$/', $articleXML)) {
$article->nodeValue = 'ERROR: Something went wrong when reading XML from AWS';
continue;
}
$articleXML = preg_replace('/<!DOCTYPE [^>]*>/', '', $articleXML);
$aDocResult = $aDoc->loadXML($articleXML);
if (!$aDocResult) {
$article->nodeValue = 'ERROR: Something went wrong during loading XML';
continue;
}
$proc = new XSLTProcessor();
if (!$proc->importStylesheet($xsl)) {
$article->nodeValue = 'ERROR: Something went wrong when loading XSLT';
continue;
}
$newDoc = $proc->transformToDOC($aDoc);
if (!$newDoc) {
$article->nodeValue = 'ERROR: Something went wrong during transformation';
continue;
}
$newDocXpath = new DOMXPath($newDoc);
// Add tooltip
$contribs = $newDocXpath->query('//contrib[@contrib-type="author"]');
foreach ($contribs as $contrib) {
$tooltip = '|<div class="author-tooltip">';
$names = $newDocXpath->query('.//name', $contrib);
foreach ($names as $name) {
$tooltip .= '<div class="author-tooltip-name">';
foreach ($name->childNodes as $childNode) {
if ($childNode->nodeType == 3) {
$tooltip .= $childNode->nodeValue;
} else {
$tooltip .= '<span class="nlm-' . $childNode->nodeName . '">' . $childNode->innerHTML . '</span>';
}
}
$tooltip .= '</div>';
}
$tooltip .= '<div class="author-tooltip-affiliation">';
$affRefs = $newDocXpath->query('.//xref[@ref-type = "aff"]', $contrib);
for ($i = 0, $len = $affRefs->length; $i < $len; $i++) {
$affRef = $affRefs->item($i);
$rid = $affRef->getAttribute('rid');
// goto the affiliation by using the rid
$affs = $newDocXpath->query('//aff[@id="' . $rid . '"]');
foreach ($affs as $aff) {
$tooltip .= '<span class="nlm-aff">';
// get all the nodes inside the aff and make span class
// class name: nlm-(node name)
$childNodes = $aff->childNodes;
foreach ($childNodes as $childNode) {
if ($childNode->nodeType == 3) {
$tooltip .= $childNode->nodeValue;
} else {
$tooltip .= '<span class="nlm-' . $childNode->nodeName . '">' . $childNode->innerHTML . '</span>';
}
}
$tooltip .= '</span>';
}
if ($i != $len - 1) {
$tooltip .= ';';
}
}
$tooltip .= '</div>';
$fnRefs = $newDocXpath->query('.//xref[@ref-type = "fn"]', $contrib);
for ($i = 0, $len = $fnRefs->length; $i < $len; $i++) {
$fnRef = $fnRefs->item($i);
$rid = $fnRef->getAttribute('rid');
// goto the affiliation by using the rid
$fns = $newDocXpath->query('//fn[@id="' . $rid . '"]');
foreach ($fns as $fn) {
// Author contribution
if ($fn->hasAttribute('fn-type') && $fn->getAttribute('fn-type') == 'con') {
$class = 'author-tooltip-contrib';
$label = 'Contribution: ';
}
// Competing interests
if ($fn->hasAttribute('fn-type') && $fn->getAttribute('fn-type') == 'conflict') {
$class = 'author-tooltip-conflict';
$label = 'Competing Interests: ';
}
$tooltip .= '<div class="' . $class . '"><span class="author-tooltip-label">' . $label . '</span>';
$tooltip .= '<span class="author-tooltip-text">';
// get p tags inside fn
$pTags = $newDocXpath->query('.//p', $fn);
if ($pTags->length == 0) {
$tooltip .= $pTag->innerHTML;
}
foreach ($pTags as $pTag) {
$tooltip .= '<span class="nlm-p">' . trim($pTag->innerHTML) . '</span>';
}
$tooltip .= '</span></div>';
}
}
$tooltip .= '</div>';
$contrib->setAttribute('tooltip', $tooltip);
}
$institutions = $newDocXpath->query('//*[@class="elife-institution"]');
$i = 0;
foreach ($institutions as $institution) {
// modify by arul for start for remove same address end of section
$removenode = false;
for ($j = $i; $j < $institutions->length; $j++) {
if ($institution->nodeValue == $institutions->item($j)->nodeValue) {
$removenode = true;
}
}
$i++;
// modify by arul for end
// get the first node and if it contains only ", " then remove it
if ($institution->hasChildNodes()) {
if ($institution->childNodes->item(0)->nodeType == 3 && trim($institution->childNodes->item(0)->nodeValue) == ',') {
DOMRemove($institution->childNodes->item(0));
}
}
// get all direct text nodes.
$directTextNodes = $newDocXpath->query('./text()', $institution);
foreach ($directTextNodes as $directTextNode) {
$directTextNode->nodeValue = preg_replace('/\\s*\\,\\s*\\,\\s*/u', ', ', $directTextNode->nodeValue);
}
if ($removenode) {
$institution->parentNode->removeChild($institution->nextSibling);
$institution->parentNode->removeChild($institution);
}
}
// Move equation to the end of disp-formula
$dispFormulas = $newDocXpath->query('//span[contains(@class,"disp-formula")]');
foreach ($dispFormulas as $dispFormula) {
$label = $newDocXpath->query('.//span[contains(@class, "disp-formula-label")]', $dispFormula);
if ($label->length != 0) {
$dispFormula->appendChild($label->item(0));
}
}
## get the queries and return appropriate html snippets
$queries = $xpath->query('.//query', $article);
if ($queries->length == 0) {
$rootNode = $newDoc->documentElement;
$importedNode = $doc->importNode($rootNode, true);
$article->appendChild($importedNode);
} else {
foreach ($queries as $query) {
$dataBlocks = $newDocXpath->query($query->getAttribute('xpath'));
foreach ($dataBlocks as $dataBlock) {
$dataNode = $doc->createElement('data');
$importedNode = $doc->importNode($dataBlock, true);
$dataNode->appendChild($importedNode);
$query->appendChild($dataNode);
}
//end of foreach datablock
}
//end of foreach query
}
}
//end of foreach article
return preg_replace('/<?xml version[^>]*>/', '', $doc->saveXML());
}
/**
*
* @param DOMDocument $xml puvodni XML
* @param array|string $styles seznam xsl stylu
* @return string
*/
function applyTransformation(DOMDocument $xml, $styles, $modifyContent, $modifySource)
{
if (!is_array($styles)) {
$styles = array($styles);
}
if (empty($styles)) {
$GLOBALS['xmlerrmsg'] .= "No styles found with given rule. Add some xslt files into plugin configuration after the rule\n";
}
$GLOBALS['xmlinfomsg'] .= "Applying transformation with following styles: " . implode(", ", $styles) . "\n";
$backendOptions = array('cache_dir' => CACHE_DIR);
$cache = Zend_Cache::factory('Core', 'File', array('lifetime' => null, 'automatic_serialization' => true), $backendOptions, false, false, true);
if (isset($_GET['nocache'])) {
$cache->clean(Zend_Cache::CLEANING_MODE_ALL);
}
// ulozime datum posledni zmeny vsech souboru v xml adresari jako asociativni pole nazev_souboru => cas_zmeny
$timestamp_cache_id = 'xml_timestamps';
if (!($created = $cache->load($timestamp_cache_id))) {
// smazeme radsi celou cache
$cache->clean(Zend_Cache::CLEANING_MODE_ALL);
$created = array();
$files = getAllFolders();
$files = explode('-;-', $files);
$files[0] = $GLOBALS['xml_path'];
foreach ($files as $file) {
$created[$file] = filectime($file);
}
$cache->save($created, $timestamp_cache_id);
}
if (file_exists(CACHE_DIR . '/zend_cache---' . $timestamp_cache_id)) {
$lastStamp2 = filectime(CACHE_DIR . '/zend_cache---' . $timestamp_cache_id);
$lastStamp = date('Y-m-d H:i:s', $lastStamp2);
}
if ($modifyContent > $modifySource) {
$timeOfChange = $modifyContent;
} else {
$timeOfChange = $modifySource;
}
if ($timeOfChange > $lastStamp) {
$cache->clean(Zend_Cache::CLEANING_MODE_ALL);
}
$xml_params = array();
foreach ($_GET as $key => $val) {
if (substr($key, 0, 5) == "xslt_") {
$mykey = substr($key, 5);
$xml_params[$mykey] = $val;
}
}
$cache_id = md5($xml->saveXML() . @$lang . implode("_", $xml_params));
$cache->load($cache_id);
// projdeme datum posledni zmeny u prirazenych xslt sablon a pokud nesouhlasi, smazeme cache obsahujici tuto sablonu
foreach ($styles as $style) {
$sablona = $GLOBALS['xml_path'] . dirname($style);
$ctime = filemtime($sablona);
if ($ctime != $created[$sablona]) {
// smazeme cache obsahujici tuto sablonu
$cache->clean(Zend_Cache::CLEANING_MODE_MATCHING_TAG, array(getMyTag($style)));
// aktualizujeme datum
$created[$sablona] = $ctime;
}
// ulozime cache obsahujici nove datum posledni zmeny xml
$cache->save($created, $timestamp_cache_id);
}
// cacheId vytvoreno jako hash xml obsahu a jazyk
// @todo zde se nekontroluje uzivatelsky vstup lang, zda je povolen
$lang = isset($_REQUEST['lang']) ? $_REQUEST['lang'] : '';
if (!empty($lang)) {
$GLOBALS['xmlinfomsg'] .= "Language from URL {$lang}\n";
}
if (empty($lang)) {
$user = JFactory::getUser();
$language = $user->getParam('language');
$lang = substr($language, 0, 2);
if (!empty($lang)) {
$GLOBALS['xmlinfomsg'] .= "Setting user language {$lang}\n";
}
}
// default transformation language is set in the xslt transformation
if (!($result = $cache->load($cache_id))) {
$tags = array();
foreach ($styles as $style) {
// otaguj cache pouzitou sablonou
$tags[] = getMyTag($style);
$xsl = new DOMDocument();
$xsl->load($GLOBALS['xml_path'] . $style);
$processor = new XSLTProcessor();
$processor->importStyleSheet($xsl);
if (!empty($lang)) {
$processor->setParameter('', 'reportLang', $lang);
}
foreach ($xml_params as $key => $val) {
$processor->setParameter('', $key, $val);
}
$xml = $processor->transformToDOC($xml);
}
// timto zpusobem vypustime uvodni xml deklaraci
$result = '';
foreach ($xml->childNodes as $node) {
$result .= $xml->saveXML($node) . "\n";
}
$cache->save($result, $cache_id, $tags);
}
return $result;
}