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<?php
/*------------------------------------------------------------------------
Solidres - Hotel booking extension for Joomla
------------------------------------------------------------------------
@Author Solidres Team
@Website http://www.solidres.com
@Copyright Copyright (C) 2013 - 2016 Solidres. All Rights Reserved.
@License GNU General Public License version 3, or later
------------------------------------------------------------------------*/
defined('_JEXEC') or die;
require_once JPATH_ADMINISTRATOR . '/components/com_solidres/helpers/layout.php';
require_once JPATH_PLUGINS . '/solidres/invoice/administrator/components/com_solidres/helpers/helper.php';
/**
* Solidres Invoice
*
* @package Solidres
* @subpackage Invoice
* @since 0.6.0
*/
class plgSolidresInvoice extends SRPlugin
{
protected $invoiceFolder;
/**
* Load the language file on instantiation.
*
* @var boolean
* @since 3.1
*/
protected $autoloadLanguage = true;
/**
* Initiate invoice folder path, pdf attachment folder path.
*
* @param $subject
* @param array $config
*/
function __construct($subject, $config = array())
{
$this->invoiceFolder = JPATH_ROOT . '/media/com_solidres/invoices/';
$this->pdfAttachmentFolder = JPATH_ROOT . '/media/com_solidres/pdfAttachment/';
parent::__construct($subject, $config);
}
/**
* @return invoice table object.
*/
private function getTable()
{
JTable::addIncludePath($this->_getAdminPath() . '/tables');
$table = JTable::getInstance('Invoice', 'SolidresTable');
return $table;
}
/**
* Load invoice of $reid reservation and prepare colorbox.
*
* @param $reid
*
* @return invoice infomations of $reid reservation.
*/
public function onSolidresLoadReservation($reid)
{
$this->authorise($reid);
$invoiceTable = $this->getTable();
$invoiceTable->load(array('reservation_id' => $reid));
SRHtml::_('jquery.colorbox', 'show_pdf', '700px', '650px', 'true', 'false');
return $invoiceTable;
}
/**
* Download invoice $id
*
* @param $id
*/
public function onSolidresDownloadInvoice($id)
{
$invoiceTable = $this->getTable();
$invoiceTable->load(array('id' => $id));
$this->authorise($invoiceTable->reservation_id);
if (file_exists($this->invoiceFolder . $invoiceTable->filename))
{
$fileData = file_get_contents($this->invoiceFolder . $invoiceTable->filename);
}
// Disable caching
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: public", false);
// Send MIME headers
header("Content-Description: File Transfer");
header('Content-Type: application/pdf');
header("Accept-Ranges: bytes");
header('Content-Disposition: attachment; filename="invoice_' . $invoiceTable->invoice_number . '.pdf" ');
header('Content-Transfer-Encoding: binary');
header('Connection: close');
echo $fileData;
}
/**
* Generate invoice of $reid reservation
*
* @param $reid
* @param $createNew int Generate new invoice number or use existing one
*
* @return bool true if generate successful and store invoice information in #__sr_invoices
* false if generate fail.
*/
public function onSolidresGenerateInvoice($reid, $createNew = 1)
{
$this->authorise($reid);
JTable::addIncludePath($this->_getAdminPath() . '/tables');
JModelLegacy::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_solidres/models', 'SolidresModel');
$assetModel = JModelLegacy::getInstance('ReservationAsset', 'SolidresModel', array('ignore_request' => true));
$reservationModel = JModelLegacy::getInstance('Reservation', 'SolidresModel', array('ignore_request' => true));
$invoiceTable = $this->getTable();
$invoiceTable->load(array('reservation_id' => $reid));
$reservation = $reservationModel->getItem($reid);
$asset = $assetModel->getItem($reservation->reservation_asset_id);
$language = JFactory::getLanguage();
$language->load('com_solidres', JPATH_ROOT . '/components/com_solidres');
$direction = JFactory::getDocument()->direction;
// Load the parameters.
$srConfig = JComponentHelper::getParams('com_solidres');
$numberOverride = $srConfig->get('solidres_invoice_number_override', '');
$config = JFactory::getConfig();
$tzoffset = $config->get('offset');
$timezone = new DateTimeZone($tzoffset);
if ($numberOverride != '')
{
$number = $numberOverride;
}
else
{
if ($this->checkSrInvoices() == 0)
{
$number = $srConfig->get('solidres_invoice_number_start', 1);
}
else
{
if ($createNew)
{
$number = $this->getNextNumber($asset->id);
}
else
{
$number = $invoiceTable->invoice_number;
}
}
}
$prefixOverride = $srConfig->get('solidres_invoice_number_prefix_override', '');
if ($prefixOverride != '')
{
$formattedNumber = $prefixOverride;
}
else
{
$formattedNumber = $this->formatPrefix($srConfig->get('solidres_invoice_number_prefix', 'INV'));
}
$layout = SRLayoutHelper::getInstance();
$layout->addIncludePath(__DIR__ . '/layouts');
$digit = $srConfig->get('solidres_invoice_number_digit', '00');
$invoiceLayout = $srConfig->get('solidres_invoice_layout', '1');
$invoiceNote = !empty($asset->params['invoice_note']) ? $asset->params['invoice_note'] : '';
$stayLength = (int) SRUtilities::calculateDateDiff($reservation->checkin, $reservation->checkout);
$reservedRooms = array();
$reservedRoomTypes = array();
$reservedAdults = 0;
$reservedChildren = 0;
foreach ($reservation->reserved_room_details as $room)
{
$reservedRooms[] = $room->room_label;
$reservedRoomTypes[] = $room->room_type_name;
$reservedAdults += $room->adults_number;
$reservedChildren += $room->children_number;
}
$displayData = array(
'reservation' => $reservation,
'asset' => $asset,
'invoiceNumber' => $formattedNumber . $digit . $number,
'solidresConfig' => $srConfig,
'timezone' => $timezone,
'direction' => $direction,
'invoiceNote' => $invoiceNote,
'reservedRooms' => $reservedRooms,
'reservedRoomTypes' => $reservedRoomTypes,
'reservedAdults' => $reservedAdults,
'reservedChildren' => $reservedChildren,
'stayLength' => $stayLength
);
$invContent = $layout->render('invoices.invoice_customer_pdf_layout_' . $invoiceLayout, $displayData);
if (JFile::exists($this->invoiceFolder . $invoiceTable->filename))
{
JFile::delete($this->invoiceFolder . $invoiceTable->filename);
}
$fileName = $this->createPDF($invContent, $reid, 2);
$invoiceTable->bind(array(
'filename' => $fileName,
'html' => $invContent,
'invoice_date' => JFactory::getDate()->toSql(),
'invoice_number' => $number,
'reservation_id' => $reid)
);
$invoiceTable->check();
if ($invoiceTable->store())
{
return true;
}
return false;
}
/**
* Hook to reservation email progress
*
* @param $mailBody mail content.
* @param $id reservation id
*
* @return string file path to pdf file.
*/
public function onSolidresReservationEmail($mailBody, $id)
{
$filePath = $this->pdfAttachmentFolder . $this->createPDF($mailBody, $id, 1);
return $filePath;
}
/**
* Email invoice to reservation's email
*
* @param $reid reservation id.
*
* @return bool if store date and time sent invoice in #__sr_invoices and sent mail to customer.
*/
public function onSolidresEmailInvoice($reid)
{
$this->authorise($reid);
JModelLegacy::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_solidres/models/');
JTable::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_solidres/tables');
$assetModel = JModelLegacy::getInstance('ReservationAsset', 'SolidresModel', array('ignore_request' => true));
$reservationTable = JTable::getInstance('Reservation', 'SolidresTable');
$config = JFactory::getConfig();
$solidresConfig = JComponentHelper::getParams('com_solidres');
$invoiceTable = $this->getTable();
$invoiceTable->load(array('reservation_id' => $reid));
$mail = JFactory::getMailer();;
$direction = JFactory::getDocument()->direction;
$reservationTable->load($reid);
$asset = $assetModel->getItem($reservationTable->reservation_asset_id);
$attachmentFileName = $solidresConfig->get('solidres_invoice_pdf_file_name', 'Invoice');
$cmsLanguage = JFactory::getLanguage();
$cmsLangTag = $cmsLanguage->getTag();
$customerLanguage = $reservationTable->customer_language;
$overrideCmsLang = $customerLanguage && $customerLanguage !== $cmsLangTag;
if ($overrideCmsLang)
{
$lang = JLanguage::getInstance($customerLanguage);
foreach($cmsLanguage->getPaths() as $extension => $langPaths)
{
foreach ($langPaths as $langFile => $loaded)
{
$lang->load($extension, preg_replace('#/language/' . $cmsLangTag . '/.*$#', '', $langFile));
}
}
// Override CMS language
JFactory::$language = $lang;
}
$layout = SRLayoutHelper::getInstance();
$layout->addIncludePath(__DIR__ . '/layouts');
$displayData = array(
'reservation' => $reservationTable,
'asset' => $asset,
'direction' => $direction
);
$mailContent = $layout->render('emails.new_invoice_notification_customer_html_inliner', $displayData);
$mail->setSender(array($config->get('mailfrom'), $config->get('fromname')));
$mail->addRecipient($reservationTable->customer_email);
$mail->setSubject(JText::sprintf('SR_INVOICE_EMAIL_SUBJECT', $reservationTable->code));
$mail->setBody($mailContent);
$mail->addAttachment(
$this->invoiceFolder . $invoiceTable->filename,
$attachmentFileName . '_' . $invoiceTable->invoice_number . '.pdf', 'base64', 'application/pdf'
);
$mail->isHtml(true);
$date = JFactory::getDate();
if ($overrideCmsLang)
{
// Revert CMS language
JFactory::$language = $cmsLanguage;
}
if (!$mail->send())
{
return false;
}
else
{
$invoiceTable->bind(array('sent_on' => $date->toSql()));
if ($invoiceTable->store())
{
return true;
}
else
{
return false;
}
}
}
/**
* Format prefix of invoice number
* Read symbol in [] then format single letter used by PHP's date() function.
*
* @param $formatStr
*
* @return string formatted string prefix
*/
private function formatPrefix($formatStr)
{
$date = JFactory::getDate();
$start = strpos($formatStr, "[");
if ($start === false)
{
return $formatStr;
}
$formatted = '';
while ($start !== false)
{
if ($start != 0)
{
$pre = substr($formatStr, 0, $start);
}
else
{
$pre = '';
}
$end = strpos($formatStr, "]", $start);
if ($end == false)
{
$back = substr($formatStr, $start);
}
else
{
$back = '';
$innerContent = substr($formatStr, $start + 1, $end - $start - 1);
$innerContent = $date->format($innerContent);
$formatStr = substr($formatStr, $end + 1);
}
$formatted .= $pre . $innerContent . $back;
$start = strpos($formatStr, "[");
if (!$start)
{
$formatted .= $formatStr;
}
}
return $formatted;
}
/**
* Create pdf document and store it.
*
* @param $content HTML content.
* @param $reid reservation id.
* @param $option 1 if create pdf attachment, 2 if create invoice pdf.
*
* @return bool|string false if create PDF fail, file name of PDF document if create success.
*/
private function createPDF($content, $reid, $option)
{
$this->authorise($reid);
JLoader::import('dompdf.vendor.autoload');
$params = JComponentHelper::getParams('com_solidres');
$font = $params->get('solidres_invoice_pdf_font_name_main', 'courier');
// For B/c
switch ($font)
{
case 'cid0cs':
case 'cid0ct':
case 'cid0jp':
case 'cid0kr':
$font = 'mgenplus';
break;
case 'dejavusans':
$font = 'dejavu sans';
break;
}
$pdfOptions = new Dompdf\Options;
$pdfOptions->set('isRemoteEnabled', true);
$pdfOptions->setIsFontSubsettingEnabled(true);
$pdfOptions->set('defaultFont', $font);
$tempPath = $this->app->get('tmp_path');
if (!is_dir($tempPath))
{
$tempPath = JPATH_SITE . '/tmp';
}
$pdfOptions->set('tempDir', $tempPath);
$domPdf = new Dompdf\Dompdf($pdfOptions);
$domPdf->setPaper('A4', 'portrait');
$domPdf->loadHtml($content);
//$domPdf->loadHtml(mb_convert_encoding($content, 'UTF-8', mb_detect_encoding($content)));
$domPdf->render();
$pdfData = $domPdf->output();
unset($domPdf);
// Write the PDF data to disk using JFile::write();
if (function_exists('openssl_random_pseudo_bytes'))
{
$rand = openssl_random_pseudo_bytes(16);
if ($rand === false)
{
// Broken or old system
$rand = mt_rand();
}
}
else
{
$rand = mt_rand();
}
$hashThis = microtime() . $rand;
if (function_exists('hash'))
{
$hash = hash('sha256', $hashThis);
}
else
{
if (function_exists('sha1'))
{
$hash = sha1($hashThis);
}
else
{
$hash = md5($hashThis);
}
}
switch ($option)
{
case 1:
$fileName = $reid . '_attachment' . $hash . '.pdf';
if (JFile::write($this->pdfAttachmentFolder . $fileName, $pdfData))
{
return $fileName;
}
else
{
return false;
}
case 2:
$fileName = $hash . '_' . $reid . '.pdf';
if (JFile::write($this->invoiceFolder . $fileName, $pdfData))
{
return $fileName;
}
else
{
return false;
}
}
}
public function onSolidresPluginRegister()
{
if (JFactory::getApplication()->isClient('site')
&& JPluginHelper::isEnabled('solidres', 'hub')
&& SRUtilities::getPartnerId()
)
{
SRControllerLegacy::addIncludePath($this->_getAdminPath());
}
parent::onSolidresPluginRegister();
}
protected function authorise($reservationId)
{
$app = JFactory::getApplication();
if ($app->getName() == 'site')
{
$authorise = false;
foreach (debug_backtrace() as $debug)
{
if (!empty($debug['class']) && strcasecmp($debug['class'], 'SolidresControllerInvoice') === 0)
{
$authorise = true;
break;
}
}
if (!$authorise)
{
return;
}
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select('COUNT(a.id)')
->from($db->qn('#__sr_reservation_assets', 'a'))
->innerJoin($db->qn('#__sr_reservations', 'a2') . ' ON a2.reservation_asset_id = a.id')
->where('a2.id = ' . (int) $reservationId);
if ($app->input->get('customer', 0))
{
$query->innerJoin($db->qn('#__sr_customers', 'a3') . ' ON a3.id = a2.customer_id')
->where('a3.user_id = ' . (int) JFactory::getUser()->id);
}
else
{
$partnerId = SRUtilities::getPartnerId();
if (!$partnerId)
{
throw new JAccessExceptionNotallowed(JText::_('JERROR_ALERTNOAUTHOR'), 403);
}
$query->where('a.partner_id = ' . (int) $partnerId);
}
$db->setQuery($query);
if (!$db->loadResult())
{
throw new JAccessExceptionNotallowed(JText::_('JERROR_ALERTNOAUTHOR'), 403);
}
}
}
public function onSolidresInvoiceLoadHtml()
{
JTable::addIncludePath(SRPlugin::getAdminPath('invoice') . '/tables');
$invoiceId = JFactory::getApplication()->input->getInt('id');
$invoiceTable = JTable::getInstance('Invoice', 'SolidresTable');
$invoiceTable->load($invoiceId);
$this->authorise($invoiceTable->reservation_id);
echo $invoiceTable->html;
}
/**
* Allow to processing of Reservation data after it is saved.
*
* @param object $data
* @param object $table
* @param boolean $isNew
* @param object $model
*
* @return boolean
*
* @since 1.6
*/
function onReservationAfterSaveComplete($data, $table, $isNew, $model)
{
$config = JComponentHelper::getParams('com_solidres');
$app = JFactory::getApplication();
$result = true;
if ($config->get('auto_create_invoice', 0))
{
$result = $this->onSolidresGenerateInvoice($table->id, $isNew ? 1 : 0);
if ($app->isAdmin())
{
if ($result)
{
$app->enqueueMessage(JText::_('SR_INVOICE_YOUR_INVOICE_IS_GENERATED'));
}
else
{
$app->enqueueMessage(JText::_('SR_INVOICE_YOUR_INVOICE_IS_NOT_GENERATED'));
}
}
}
return $result;
}
/**
* Check if there is invoice in Invoice table
*
* @return array if #__sr_invoices has invoices, false otherwise.
*/
public function checkSrInvoices()
{
$dbo = JFactory::getDbo();
$query = $dbo->getQuery(true);
$query->select('COUNT(*)')
->from($dbo->quoteName('#__sr_invoices'));
$dbo->setQuery($query);
return $dbo->loadResult();
}
/**
* Get max invoice number exist in Invoice table for a specific property
*
* @param int $assetId The invoice's property
*
* @return int get exist Max value of invoice_number in #__sr_invoices then increase it by 1
*/
public function getNextNumber($assetId = 0)
{
$dbo = JFactory::getDbo();
$query = $dbo->getQuery(true);
$query->select('MAX(invoice_number) AS max')
->from($dbo->quoteName('#__sr_invoices', 'a'));
if ($assetId > 0)
{
$query->where($assetId . ' = (SELECT reservation_asset_id FROM ' . $dbo->quoteName('#__sr_reservations', 'b') . ' WHERE b.id = a.reservation_id)');
}
$dbo->setQuery($query);
$result = $dbo->loadResult();
return $result + 1;
}
public function onSolidresInvoicePrepareDisplayData($reservationId, &$displayData)
{
JModelLegacy::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_solidres/models', 'SolidresModel');
$reservationModel = JModelLegacy::getInstance('Reservation', 'SolidresModel', array('ignore_request' => true));
$reservationId = (int) $reservationId;
$reservation = $reservationModel->getItem($reservationId);
if (empty($reservation->reservation_asset_id))
{
throw new RuntimeException('Invalid reservation.');
}
$modelAsset = JModelLegacy::getInstance('ReservationAsset', 'SolidresModel', array('ignore_request' => true));
$asset = $modelAsset->getItem($reservation->reservation_asset_id);
if (empty($asset->id))
{
throw new RuntimeException('Invalid reservation asset.');
}
if (SRPlugin::isEnabled('customfield'))
{
$customFieldContext = 'com_solidres.customer.' . $reservationId;
$reservationCustomFields = SRCustomFieldHelper::getValues(array('context' => $customFieldContext));
require_once SRPlugin::getAdminPath('customfield') . '/helpers/customfieldvalue.php';
$reservationCustomerField = new SRCustomFieldValue($reservationCustomFields);
}
else
{
$reservationCustomerField = null;
}
$baseCurrency = new SRCurrency(0, $reservation->currency_id);
$subTotal = clone $baseCurrency;
$subTotal->setValue($reservation->total_price_tax_excl);
$discountTotal = clone $baseCurrency;
$discountTotal->setValue($reservation->total_discount);
$tax = clone $baseCurrency;
$tax->setValue($reservation->tax_amount);
$touristTax = clone $baseCurrency;
$touristTax->setValue($reservation->tourist_tax_amount);
$paymentMethodSurcharge = clone $baseCurrency;
$paymentMethodSurcharge->setValue($reservation->payment_method_surcharge);
$paymentMethodDiscount = clone $baseCurrency;
$paymentMethodDiscount->setValue($reservation->payment_method_discount);
$totalExtraPriceTaxExcl = clone $baseCurrency;
$totalExtraPriceTaxExcl->setValue($reservation->total_extra_price_tax_excl);
$extraTax = clone $baseCurrency;
$extraTax->setValue($reservation->total_extra_price_tax_incl - $reservation->total_extra_price_tax_excl);
$grandTotal = clone $baseCurrency;
if ($reservation->discount_pre_tax)
{
$grandTotalAmount = $reservation->total_price_tax_excl - $reservation->total_discount + $reservation->tax_amount + $reservation->total_extra_price;
}
else
{
$grandTotalAmount = $reservation->total_price_tax_excl + $reservation->tax_amount - $reservation->total_discount + $reservation->total_extra_price;
}
$grandTotalAmount += isset($reservation->tourist_tax_amount) ? $reservation->tourist_tax_amount : 0;
$grandTotalAmount += isset($reservation->payment_method_surcharge) ? $reservation->payment_method_surcharge : 0;
$grandTotalAmount -= isset($reservation->payment_method_discount) ? $reservation->payment_method_discount : 0;
$grandTotal->setValue($grandTotalAmount);
$depositAmount = clone $baseCurrency;
$depositAmount->setValue(isset($reservation->deposit_amount) ? $reservation->deposit_amount : 0);
$bankWireInstructions = array();
if ($reservation->payment_method_id == 'bankwire')
{
$solidresPaymentConfigData = new SRConfig(array('scope_id' => $reservation->reservation_asset_id));
$bankWireInstructions['account_name'] = SRUtilities::translateText($solidresPaymentConfigData->get('payments/bankwire/bankwire_accountname'));
$bankWireInstructions['account_details'] = SRUtilities::translateText($solidresPaymentConfigData->get('payments/bankwire/bankwire_accountdetails'));
}
$solidresConfig = JComponentHelper::getParams('com_solidres');
$dateFormat = $solidresConfig->get('date_format', 'd-m-Y');
$config = JFactory::getConfig();
$tzoffset = $config->get('offset');
$timezone = new DateTimeZone($tzoffset);
$displayData = array(
'reservation' => $reservation,
'reservationCustomerField' => $reservationCustomerField,
'subTotal' => $subTotal->format(),
'totalDiscount' => $reservation->total_discount > 0.00 ? $discountTotal->format() : null,
'tax' => $tax->format(),
'touristTax' => $touristTax->format(),
'totalExtraPriceTaxExcl' => $totalExtraPriceTaxExcl->format(),
'extraTax' => $extraTax->format(),
'grandTotal' => $grandTotal->format(),
'stayLength' => $stayLength = (int) SRUtilities::calculateDateDiff($reservation->checkin, $reservation->checkout),
'depositAmount' => $depositAmount->format(),
'bankwireInstructions' => $bankWireInstructions,
'asset' => $asset,
'dateFormat' => $dateFormat,
'timezone' => $timezone,
'baseCurrency' => $baseCurrency,
'paymentMethodCustomEmailContent' => '',
'discountPreTax' => $reservation->discount_pre_tax,
'direction' => JFactory::getDocument()->direction,
'enableTouristTax' => !empty($asset->params['enable_tourist_tax']) ? $asset->params['enable_tourist_tax'] : false,
'paymentMethodSurcharge' => $paymentMethodSurcharge->format(),
'paymentMethodDiscount' => $paymentMethodDiscount->format(),
'qrCode' => null,
);
if (JPluginHelper::isEnabled('solidres', 'qrcode'))
{
$data = json_encode([
'id' => $reservation->id,
'code' => $reservation->code,
'grandTotal' => $displayData['grandTotal'],
]);
JPluginHelper::importPlugin('solidres', 'qrcode');
JFactory::getApplication()->triggerEvent('onSolidresGenerateQRCode', [$data, &$displayData['qrCode']]);
}
}
public function onSolidresInvoiceDownloadVoucher($reservationId)
{
$this->onSolidresInvoicePrepareDisplayData($reservationId, $displayData);
$solidresConfig = JComponentHelper::getParams('com_solidres');
SRLayoutHelper::addIncludePath(array(
SRPlugin::getPluginPath('invoice') . '/layouts',
JPATH_THEMES . '/' . $this->app->getTemplate() . '/html/layouts/com_solidres',
JPATH_THEMES . '/' . $this->app->getTemplate() . '/html/layouts/com_solidres/invoice',
));
$pdfContent = SRLayoutHelper::render('emails.reservation_complete_customer_pdf', $displayData, false);
$pdfFile = $this->onSolidresReservationEmail($pdfContent, $reservationId);
ob_end_clean();
if (is_file($pdfFile))
{
$pdfFileName = $solidresConfig->get('solidres_voucher_pdf_file_name', 'voucher') . '_' . $displayData['reservation']->code . '.pdf';
$this->app->setHeader('Pragma', 'public');
$this->app->setHeader('Expires', '0');
$this->app->setHeader('Cache-Control', 'must-revalidate, post-check=0, pre-check=0');
$this->app->setHeader('Cache-Control', 'public');
$this->app->setHeader('Content-Description', 'File Transfer');
$this->app->setHeader('Content-Type', 'application/pdf');
$this->app->setHeader('Accept-Ranges', 'bytes');
$this->app->setHeader('Content-Disposition', 'attachment; filename="' . $pdfFileName . '"');
$this->app->setHeader('Content-Transfer-Encoding', 'close');
$this->app->sendHeaders();
readfile($pdfFile);
}
$this->app->close();
}
}