/**
* Render a complete message.
*
* @param Message $message
*
* @param Layout $layout
*
* @return PreRenderedMessageTemplateInterface
* @throws \Exception
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
* @SuppressWarnings(PHPMD.NPathComplexity)
* @SuppressWarnings(PHPMD.ExcessiveMethodLength)
* @SuppressWarnings(PHPMD.Superglobals)
* @SuppressWarnings(PHPMD.LongVariables)
*/
public function renderMessage(Message $message, Layout $layout = null)
{
if (!$layout || $layout->getType() != 'mailChimp') {
return null;
}
try {
$libxmlUseInternalErrors = libxml_use_internal_errors(true);
/** @var EventDispatcher $eventDispatcher */
$eventDispatcher = $GLOBALS['container']['event-dispatcher'];
$environment = \Environment::getInstance();
list($templateGroup, $templateName) = explode(':', $layout->getMailchimpTemplate());
if (!isset($GLOBALS['AVISOTA_MAILCHIMP_TEMPLATE'][$templateGroup][$templateName])) {
throw new \RuntimeException('Mailchimp blueprint ' . $templateGroup . '/' . $templateName . ' was not found!');
}
$blueprint = $GLOBALS['AVISOTA_MAILCHIMP_TEMPLATE'][$templateGroup][$templateName];
$cells = $blueprint['cells'];
/** @var array[]|\ArrayObject[] $cellContents */
$cellContents = array();
foreach ($cells as $cellName => $cellConfig) {
if (isset($cellConfig['content'])) {
$cellContents[$cellName] = array($cellConfig['content']);
} else {
$cellContents[$cellName] = $this->renderCell($message, $cellName, $layout);
}
}
$template = file_get_contents(TL_ROOT . '/' . $blueprint['template']);
$template = str_replace('mc:', 'mc__', $template);
$template = mb_convert_encoding($template, 'HTML-ENTITIES', 'UTF-8');
$document = new \DOMDocument('1.0', 'UTF-8');
$document->formatOutput = true;
$document->loadHTML($template);
$xpath = new \DOMXPath($document);
if ($layout->getClearStyles()) {
$styles = $xpath->query('/html/head/style');
for ($i = 0; $i < $styles->length; $i++) {
$style = $styles->item($i);
$style->parentNode->removeChild($style);
}
}
$clearedCells = array();
foreach ($cells as $cellName => $cellConfig) {
$replace = isset($cellConfig['replace']) && $cellConfig['replace'];
// remove empty nodes
if (is_array($cellContents[$cellName]) && !count(array_filter($cellContents[$cellName])) || $cellContents[$cellName] instanceof \ArrayObject && $cellContents[$cellName]->count() == 0) {
if (isset($cellConfig['ifEmptyRemove'])) {
$expression = $cellConfig['ifEmptyRemove'];
} else {
if (isset($cellConfig['xpath'])) {
$expression = $cellConfig['xpath'];
} else {
throw new \RuntimeException(sprintf('The cell "%s" does not have a valid selector', $cellName));
}
}
$nodes = $xpath->query(str_replace('mc:', 'mc__', $expression), $document->documentElement);
if (!$nodes->length) {
throw new \RuntimeException('Node "' . $expression . '" not found in ' . $blueprint['template']);
}
for ($i = 0; $i < $nodes->length; $i++) {
$node = $nodes->item(0);
$node->parentNode->removeChild($node);
}
} else {
if (!empty($cellContents[$cellName])) {
/** @var StringBuilder $cellContentRow */
foreach ($cellContents[$cellName] as $index => $cellContentRow) {
$cellContentRow = mb_convert_encoding($cellContentRow, 'HTML-ENTITIES', 'UTF-8');
$cellContentRowDoc = new \DOMDocument('1.0', 'UTF-8');
$cellContentRowDoc->loadHTML('<html><body>' . $cellContentRow . '</body></html>');
if (isset($cellConfig['wrapRow'])) {
$cellConfig['wrapRow'] = mb_convert_encoding($cellConfig['wrapRow'], 'HTML-ENTITIES', 'UTF-8');
$wrapRowDoc = new \DOMDocument('1.0', 'UTF-8');
$wrapRowDoc->loadHTML('<html><body>' . $cellConfig['wrapRow'] . '</body></html>');
$wrapElement = $wrapRowDoc->documentElement;
while ($wrapElement->firstChild) {
$wrapElement = $wrapElement->firstChild;
}
$length = $cellContentRowDoc->documentElement->firstChild->childNodes->length;
for ($i = 0; $i < $length; $i++) {
$childNode = $cellContentRowDoc->documentElement->firstChild->childNodes->item($i);
$childNode = $wrapRowDoc->importNode($childNode, true);
$wrapElement->appendChild($childNode);
}
$cellContentRowDoc = $wrapRowDoc;
}
$cellContents[$cellName][$index] = $cellContentRowDoc;
}
$cellContentDoc = new \DOMDocument('1.0', 'UTF-8');
$cellContentDoc->appendChild($cellContentDoc->createElement('html'));
$cellContentDoc->documentElement->appendChild($cellContentDoc->createElement('body'));
foreach ($cellContents[$cellName] as $cellContentRowDoc) {
$length = $cellContentRowDoc->documentElement->firstChild->childNodes->length;
for ($i = 0; $i < $length; $i++) {
$childNode = $cellContentRowDoc->documentElement->firstChild->childNodes->item($i);
$childNode = $cellContentDoc->importNode($childNode, true);
$cellContentDoc->documentElement->firstChild->appendChild($childNode);
}
}
if (isset($cellConfig['wrapContent'])) {
$cellConfig['wrapContent'] = mb_convert_encoding($cellConfig['wrapContent'], 'HTML-ENTITIES', 'UTF-8');
$wrapContentDoc = new \DOMDocument('1.0', 'UTF-8');
$wrapContentDoc->loadHTML('<html><body>' . $cellConfig['wrapContent'] . '</body></html>');
$wrapElement = $wrapContentDoc->documentElement;
while ($wrapElement->firstChild) {
$wrapElement = $wrapElement->firstChild;
}
for ($i = 0; $i < $cellContentDoc->documentElement->firstChild->childNodes->length; $i++) {
$childNode = $cellContentDoc->documentElement->firstChild->childNodes->item($i);
$childNode = $wrapContentDoc->importNode($childNode, true);
$wrapElement->appendChild($childNode);
}
$cellContentDoc = $wrapContentDoc;
}
$expression = $cellConfig['xpath'];
if (empty($expression)) {
throw new \RuntimeException(sprintf('The cell "%s" does not have a valid selector', $cellName));
}
$targetNodes = $xpath->query(str_replace('mc:', 'mc__', $expression), $document->documentElement);
if (!$targetNodes->length) {
throw new \RuntimeException('Node "' . $expression . '" not found in ' . $blueprint['template']);
}
for ($i = 0; $i < $targetNodes->length; $i++) {
$targetNode = $targetNodes->item($i);
if ($targetNode->nodeType == XML_ATTRIBUTE_NODE) {
$cellContent = $cellContentDoc->saveHTML();
$cellContent = trim($cellContent);
$cellContent = preg_replace('#^<html><body>#', '', $cellContent);
$cellContent = preg_replace('#</body></html>$#', '', $cellContent);
/** @var \DOMAttr $targetNode */
$targetNode->value = $cellContent;
} else {
// if not replace, empty target node
if (!$replace) {
if (!in_array($cellName . '__' . $i, $clearedCells)) {
while ($targetNode->childNodes->length) {
$childNode = $targetNode->childNodes->item(0);
$targetNode->removeChild($childNode);
}
$clearedCells[] = $cellName . '__' . $i;
}
}
$length = $cellContentDoc->documentElement->firstChild->childNodes->length;
for ($j = 0; $j < $length; $j++) {
$childNode = $cellContentDoc->documentElement->firstChild->childNodes->item($j);
$childNode = $document->importNode($childNode, true);
// if replace, insert before target node
if ($replace) {
$targetNode->parentNode->insertBefore($childNode, $targetNode);
} else {
$targetNode->appendChild($childNode);
}
}
// if replace it, remove the target node
if ($replace) {
$targetNode->parentNode->removeChild($targetNode);
}
}
}
}
}
}
$headers = new \ArrayObject();
$styles = new StringBuilder();
$stylesheets = $layout->getStylesheetPaths();
foreach ($stylesheets as $stylesheet) {
$file = new \File($stylesheet);
$css = $file->getContent();
$styles->append($css)->append("\n");
}
$styles->trim();
if ($styles->length()) {
$styles->insert(0, " <style> {% raw %} \n");
$styles->append("\n {% endraw %} </style> ");
$headers['styles'] = $styles;
}
$eventDispatcher->dispatch(AvisotaMessageEvents::RENDER_MESSAGE_HEADERS, new RenderMessageHeadersEvent($this, $message, $headers));
$headElements = $xpath->query('/html/head', $document->documentElement);
$headElement = $headElements->item(0);
$headerCode = trim(implode("\n", $headers->getArrayCopy()));
if ($headerCode) {
$headerCode = mb_convert_encoding($headerCode, 'HTML-ENTITIES', 'UTF-8');
$headerDoc = new \DOMDocument('1.0', 'UTF-8');
$headerDoc->loadHTML('<html><head>' . $headerCode . '</head></html>');
for ($i = 0; $i < $headerDoc->documentElement->firstChild->childNodes->length; $i++) {
$childNode = $headerDoc->documentElement->firstChild->childNodes->item($i);
$childNode = $document->importNode($childNode, true);
$headElement->appendChild($childNode);
}
}
$html = $document->saveHTML();
$html = str_replace(array('%5B', '%5D', '%7B', '%7D', '%20'), array('[', ']', '{', '}', ' '), $html);
$html = preg_replace_callback('~\\{%.*%\\}~U', function ($matches) {
return html_entity_decode($matches[0], ENT_QUOTES, 'UTF-8');
}, $html);
$html = preg_replace_callback('~##.*##~U', function ($matches) {
return html_entity_decode($matches[0], ENT_QUOTES, 'UTF-8');
}, $html);
$replaceInsertTags = new ReplaceInsertTagsEvent($html, false);
$eventDispatcher->dispatch(ContaoEvents::CONTROLLER_REPLACE_INSERT_TAGS, $replaceInsertTags);
$html = $replaceInsertTags->getBuffer();
$document->loadHTML($html);
$xpath = new \DOMXPath($document);
$baseUrl = $environment->base;
$links = $xpath->query('//@href|//@src');
for ($i = 0; $i < $links->length; $i++) {
/** @var \DOMAttr $link */
$link = $links->item($i);
if (!preg_match('~(^\\w+:|^#[^#]|##)~', $link->value)) {
$link->value = $baseUrl . $link->value;
}
}
$html = $document->saveHTML();
$html = str_replace(array('%5B', '%5D', '%7B', '%7D', '%20'), array('[', ']', '{', '}', ' '), $html);
$html = preg_replace_callback('~\\{%.*%\\}~U', function ($matches) {
return html_entity_decode($matches[0], ENT_QUOTES, 'UTF-8');
}, $html);
$html = preg_replace_callback('~##.*##~U', function ($matches) {
return html_entity_decode($matches[0], ENT_QUOTES, 'UTF-8');
}, $html);
$response = new MutablePreRenderedMessageTemplate($message, $html, standardize($message->getSubject()) . '.html', 'text/html', 'utf-8');
libxml_use_internal_errors($libxmlUseInternalErrors);
return $response;
} catch (\Exception $exception) {
libxml_use_internal_errors($libxmlUseInternalErrors);
throw $exception;
}
}
public function testLength()
{
$this->assertEquals(14, $this->stringBuilder->length());
$this->stringBuilder->changeEncoding('ISO-8859-1');
$this->assertEquals(14, $this->stringBuilder->length());
}