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<?php |
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/** |
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* MÓDULO DE EMISIÓN ELECTRÓNICA F72X |
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* UBL 2.1 |
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* Version 1.1 |
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* |
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* Copyright 2018, Jaime Cruz |
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*/ |
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namespace F72X\Tools; |
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use F72X\F72X; |
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use F72X\Sunat\DataMap; |
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use F72X\Sunat\SunatVars; |
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use F72X\Sunat\Catalogo; |
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use F72X\Sunat\Operations; |
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use F72X\Company; |
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use F72X\Repository; |
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use Twig_Environment; |
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use Twig_Loader_Filesystem; |
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use Twig_Extensions_Extension_Intl; |
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use Twig_Extension_Escaper; |
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use Dompdf\Dompdf; |
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use Codelint\QRCode\QRCode; |
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class PdfGenerator { |
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public static function generatePdf(DataMap $Invoice, $billName) { |
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$dompdf = new Dompdf(); |
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$docType = self::getTplFor($Invoice->getDocumentType()); |
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$html = self::getRenderedHtml($Invoice,$docType); |
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// Render the HTML as PDF |
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$dompdf->loadHtml($html); |
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$dompdf->render(); |
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$pdf = $dompdf->output(); |
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Repository::savePDF($billName, $pdf); |
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} |
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private static function getTplFor($docType) { |
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if ($docType == Catalogo::DOCTYPE_FACTURA) { |
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return 'factura.html'; |
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} |
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if ($docType == Catalogo::DOCTYPE_BOLETA) { |
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return 'boleta.html'; |
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} |
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if ($docType == Catalogo::DOCTYPE_NOTA_CREDITO) { |
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return 'nota-credito.html'; |
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} |
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return 'nota-debito.html'; |
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} |
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public static function getRenderedHtml(DataMap $Invoice, $tpl) { |
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$invoiceData = self::getDocumentData($Invoice); |
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$renderer = self::getRenderer(); |
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return $renderer->render($tpl, $invoiceData); |
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} |
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private static function getDocumentData(DataMap $inv) { |
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$currency = Catalogo::getCurrencyPlural($inv->getCurrencyCode()); |
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$payableAmount = $inv->getPayableAmount(); |
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$payableInWords = Operations::getAmountInWords($payableAmount, $currency); |
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return [ |
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'companyRuc' => Company::getRUC(), |
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'companyAddress' => Company::getAddress(), |
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'companyCity' => Company::getCity(), |
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'companyContactInfo' => Company::getContactInfo(), |
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'documentSeries' => $inv->getDocumentSeries(), |
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'documentNumber' => $inv->getDocumentNumber(), |
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'documentName' => $inv->getDocumentName(), |
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'currency' => $currency, |
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'customerRegName' => $inv->getCustomerRegName(), |
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'customerDocNumber' => $inv->getCustomerDocNumber(), |
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'customerAddress' => $inv->getCustomerAddress(), |
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'issueDate' => $inv->getIssueDate()->format('d-m-Y'), |
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'igvPercent' => SunatVars::IGV_PERCENT, |
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'logo' => self::getLogoString(), |
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'qr' => self::getQrString($inv), // QR Code |
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'taxableOperations' => $inv->getTotalTaxableOperations(), // Total operaciones gravadas |
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'freeOperations' => $inv->getTotalFreeOperations(), // Total operaciones gratuitas |
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'unaffectedOperations' => $inv->getTotalUnaffectedOperations(), // Total operaciones inafectas |
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'exemptedOperations' => $inv->getTotalExemptedOperations(), // Total operaciones exoneradas |
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'totalAllowances' => $inv->getTotalAllowances(), // Total operaciones exoneradas |
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'igvAmount' => $inv->getIGV(), // Total a pagar |
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'payableAmount' => $payableAmount, // Total a pagar |
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'payableInWords' => $payableInWords, // Monto en palabras |
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'items' => self::getDocumentDataItems($inv) // Items |
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]; |
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} |
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private static function getDocumentDataItems(DataMap $inv) { |
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$Items = $inv->getItems(); |
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$ln = $Items->getCount(); |
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$items2 = []; |
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for ($i = 0; $i < $ln; $i++) { |
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$items2[]= [ |
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'productCode' => $Items->getProductCode($i), |
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'quantity' => $Items->getQunatity($i), |
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'unitName' => Catalogo::getUnitName($Items->getUnitCode($i)), |
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'unitBillableValue' => $Items->getUnitBillableValue($i), |
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'itemPayableAmount' => $Items->getPayableAmount($i), |
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'description' => $Items->getDescription($i) |
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]; |
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} |
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return $items2; |
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} |
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private static function getLogoString() { |
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$customLogoPath = Company::getPdfTemplatesPath() . '/company-logo.png'; |
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if (file_exists($customLogoPath)) { |
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return base64_encode(file_get_contents($customLogoPath)); |
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} |
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$defaultLogoPath = F72X::getDefaultPdfTemplatesPath() . '/company-logo.png'; |
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return base64_encode(file_get_contents($defaultLogoPath)); |
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} |
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private static function getQrString(DataMap $inv) { |
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$billName = $inv->getBillName(); |
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$qr = new QRCode(); |
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$qrContent = self::getQrContent($inv); |
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$qrTempPath = F72X::getTempDir() . "/QR-$billName.png"; |
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$qr->png($qrContent, $qrTempPath, 'Q', 8, 2); |
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$qrs = base64_encode(file_get_contents($qrTempPath)); |
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unlink($qrTempPath); |
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return $qrs; |
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} |
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private static function getQrContent(DataMap $inv) { |
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$ruc = Company::getRUC(); |
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$invoiveType = $inv->getDocumentType(); |
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$documentSeries = $inv->getDocumentSeries(); |
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$seriesNumber = $inv->getDocumentNumber(); |
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$igv = Operations::formatAmount($inv->getIGV()); |
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$payableAmount = Operations::formatAmount($inv->getPayableAmount()); |
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$issueDate = $inv->getIssueDate()->format('Y-m-d'); |
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$customerDocType = $inv->getCustomerDocType(); |
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$customerDocNumber = $inv->getCustomerDocNumber(); |
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return "$ruc|$invoiveType|$documentSeries|$seriesNumber|$igv|$payableAmount|$issueDate|$customerDocType|$customerDocNumber"; |
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} |
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private static function getRenderer() { |
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$loader = new Twig_Loader_Filesystem(); |
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// Custom |
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$loader->addPath(Company::getPdfTemplatesPath()); |
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// Defaults |
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$loader->addPath(F72X::getDefaultPdfTemplatesPath()); |
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$view = new Twig_Environment($loader, ['cache' => false]); |
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// I18n ext |
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$view->addExtension(new Twig_Extensions_Extension_Intl()); |
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// Scape html ext |
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$view->addExtension(new Twig_Extension_Escaper('html')); |
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return $view; |
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} |
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} |
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jDelta /
F72X
