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<?php
/**
* Pimcore
*
* This source file is available under two different licenses:
* - GNU General Public License version 3 (GPLv3)
* - Pimcore Commercial License (PCL)
* Full copyright and license information is available in
* LICENSE.md which is distributed with this source code.
*
* @copyright Copyright (c) Pimcore GmbH (http://www.pimcore.org)
* @license http://www.pimcore.org/license GPLv3 and PCL
*/
namespace Pimcore\Web2Print\Processor;
use Pimcore\Config;
use Pimcore\Event\DocumentEvents;
use Pimcore\Event\Model\PrintConfigEvent;
use Pimcore\Model\Document;
use Pimcore\Tool\Console;
use Pimcore\Web2Print\Processor;
/**
* @deprecated and will be removed in Pimcore 11. Use either PdfReactor or HeadlessChrome instead.
*/
class WkHtmlToPdf extends Processor
{
/**
* @var string
*/
private $wkhtmltopdfBin;
/**
* @var string
*/
private $options = '';
/**
* @var \stdClass|null
*/
protected $config;
/**
* @param string $wkhtmltopdfBin
* @param array $options key => value
*/
public function __construct($wkhtmltopdfBin = null, $options = null)
{
trigger_deprecation(
'pimcore/pimcore',
'10.5',
sprintf('%s has been deprecated and will be removed in Pimcore 11. Use %s or %s instead.',
__CLASS__, PdfReactor::class, HeadlessChrome::class)
);
$web2printConfig = Config::getWeb2PrintConfig();
if (!empty($wkhtmltopdfBin)) {
$this->wkhtmltopdfBin = $wkhtmltopdfBin;
} elseif ($web2printConfig->get('wkhtmltopdfBin')) {
$this->wkhtmltopdfBin = $web2printConfig->get('wkhtmltopdfBin');
} elseif ($determined = Console::getExecutable('wkhtmltopdf')) {
$this->wkhtmltopdfBin = $determined;
}
if (empty($options)) {
if ($web2printConfig->get('wkhtml2pdfOptions')) {
$options = $web2printConfig->get('wkhtml2pdfOptions')->toArray();
}
}
if ($options) {
foreach ($options as $key => $value) {
$this->options .= ' --' . (string)$key;
if ($value !== null && $value !== '') {
$this->options .= ' ' . (string)$value;
}
}
} else {
$this->options = '';
}
}
/**
* @internal
*/
protected function buildPdf(Document\PrintAbstract $document, $config)
{
$this->config = $config;
$web2printConfig = Config::getWeb2PrintConfig();
$params = ['document' => $document];
$this->updateStatus($document->getId(), 10, 'start_html_rendering');
$html = $document->renderDocument($params);
$params['hostUrl'] = $config->protocol . '://' . $config->hostName;
if ($web2printConfig->get('wkhtml2pdfHostname')) {
$params['hostUrl'] = $config->protocol . '://' . $web2printConfig->get('wkhtml2pdfHostname');
}
$html = $this->processHtml($html, $params);
$this->updateStatus($document->getId(), 40, 'finished_html_rendering');
$this->updateStatus($document->getId(), 50, 'pdf_conversion');
$pdf = $this->fromStringToStream($html);
$this->updateStatus($document->getId(), 100, 'saving_pdf_document');
return $pdf;
}
/**
* @internal
*/
public function getProcessingOptions()
{
$event = new PrintConfigEvent($this, [
'options' => [],
]);
\Pimcore::getEventDispatcher()->dispatch($event, DocumentEvents::PRINT_MODIFY_PROCESSING_OPTIONS);
return (array)$event->getArgument('options');
}
/**
* @param string $options
*/
public function setOptions($options)
{
$this->options = $options;
}
/**
* @return string
*/
public function getOptions()
{
return $this->options;
}
/**
* @internal
*/
public function getPdfFromString($html, $params = [], $returnFilePath = false)
{
if (!empty($params['adapterConfig'])) {
$this->setOptions($params['adapterConfig']);
}
$html = $this->processHtml($html, $params);
if ($returnFilePath) {
return $this->fromStringToFile($html, $params['dstFile']);
} else {
return $this->fromStringToStream($html);
}
}
/**
* @param string $htmlString
* @param string $dstFile
*
* @return string
*/
protected function fromStringToFile($htmlString, $dstFile = null)
{
$id = uniqid('web2print_');
$tmpHtmlFile = PIMCORE_SYSTEM_TEMP_DIRECTORY . DIRECTORY_SEPARATOR . $id . '.htm';
file_put_contents($tmpHtmlFile, $htmlString);
$pdfFile = $this->convert($tmpHtmlFile, $dstFile);
@unlink($tmpHtmlFile);
return $pdfFile;
}
/**
* @param string $htmlString
*
* @return string
*/
protected function fromStringToStream($htmlString)
{
$tmpFile = $this->fromStringToFile($htmlString);
$stream = file_get_contents($tmpFile);
@unlink($tmpFile);
return $stream;
}
/**
* @param string $srcUrl
* @param string|null $dstFile
*
* @return string
*
* @throws \Exception
*/
protected function convert($srcUrl, $dstFile = null)
{
if (empty($dstFile)) {
$dstFile = PIMCORE_SYSTEM_TEMP_DIRECTORY . DIRECTORY_SEPARATOR . uniqid('web2print_') . '.pdf';
}
if (empty($srcUrl) || empty($this->wkhtmltopdfBin)) {
throw new \Exception('srcUrl || wkhtmltopdfBin is empty!');
}
$retVal = 0;
$event = new PrintConfigEvent($this, [
'wkhtmltopdfBin' => $this->wkhtmltopdfBin,
'options' => $this->options,
'srcUrl' => $srcUrl,
'dstFile' => $dstFile,
'config' => $this->config,
]);
\Pimcore::getEventDispatcher()->dispatch($event, DocumentEvents::PRINT_MODIFY_PROCESSING_CONFIG);
$params = $event->getArguments();
$cmd = $params['cmd'] ?? null;
if (!$cmd) {
$cmd = $params['wkhtmltopdfBin'] . ' ' . $params['options'] . ' ' . escapeshellarg($params['srcUrl']) . ' ' . escapeshellarg($params['dstFile']);
}
exec($cmd, $output, $retVal);
if ($retVal != 0 && $retVal != 1) {
throw new \Exception('wkhtmltopdf reported error (' . $retVal . "):\n" . implode("\n", $output) . "\ncommand was: " . $cmd);
}
return $dstFile;
}
}

vendor/pimcore/pimcore/lib/Web2Print/Processor/WkHtmlToPdf.php line 49