Example #1
0
 function get_font_height($font, $size)
 {
     $fh = $this->_load_font($font);
     $this->_pdf->setfont($fh, $size);
     $asc = $this->_pdf->get_value("ascender", $fh);
     $desc = $this->_pdf->get_value("descender", $fh);
     // $desc is usually < 0,
     return self::FONT_HEIGHT_SCALE * $size * ($asc - $desc);
 }
 function get_font_height($font, $size)
 {
     $fh = $this->_load_font($font);
     $this->_pdf->setfont($fh, $size);
     $asc = $this->_pdf->get_value("ascender", $fh);
     $desc = $this->_pdf->get_value("descender", $fh);
     // $desc is usually < 0,
     return $size * ($asc - $desc) * DOMPDF_FONT_HEIGHT_RATIO;
 }
Example #3
0
 function get_font_height($font, $size)
 {
     $fh = $this->_load_font($font);
     $this->_pdf->setfont($fh, $size);
     $asc = $this->_pdf->get_value("ascender", $fh);
     $desc = $this->_pdf->get_value("descender", $fh);
     // $desc is usually < 0,
     $ratio = $this->_dompdf->get_option("font_height_ratio");
     return $size * ($asc - $desc) * $ratio;
 }
 function text($x, $y, $text, $font, $size, $color = array(0, 0, 0), $word_spacing = 0, $char_spacing = 0, $angle = 0)
 {
     $fh = $this->_load_font($font);
     $this->_pdf->setfont($fh, $size);
     $this->_set_fill_color($color);
     $y = $this->y($y) - Font_Metrics::get_font_height($font, $size);
     $word_spacing = (double) $word_spacing;
     $char_spacing = (double) $char_spacing;
     $angle = -(double) $angle;
     $this->_pdf->fit_textline($text, $x, $y, "rotate={$angle} wordspacing={$word_spacing} charspacing={$char_spacing} ");
 }
 public function generateTanPdf(Customer $customer, $password)
 {
     $tanRepository = $this->getTanRepository();
     $tans = array();
     for ($i = 0; $i < self::NUMBER_OF_INIT_TANS; $i++) {
         $tan = Tan::generate($customer->id);
         if ($tanRepository->saveTan($tan)) {
             $tans[] = $tan;
         }
     }
     $tans = array_map(function ($tan) {
         return $tan->value;
     }, $tans);
     function wrapWithWhitespace($str, $length)
     {
         $neededPadding = $length - strlen($str);
         $front = floor($neededPadding / 2) > 0 ? floor($neededPadding / 2) : 0;
         $back = ceil($neededPadding / 2) > 0 ? ceil($neededPadding / 2) : 0;
         $str = str_repeat(" ", $front) . $str . str_repeat(" ", $back);
         return substr($str, 0, $length);
     }
     try {
         $p = new \PDFlib();
         if ($p->begin_document("", "") == 0) {
             die("Error: " . $p->get_errmsg());
         }
         $p->set_info("Creator", "SitzBank");
         $p->set_info("Author", "SitzBank App");
         $p->set_info("Title", "Tans for {$customer->firstname} {$customer->lastname}");
         $p->set_parameter("textformat", "utf8");
         $p->begin_page_ext(595, 842, "");
         $font = $p->load_font("Helvetica-Bold", "winansi", "");
         $p->setfont($font, 18.0);
         $p->set_text_pos(25, 780);
         $p->show("Tans for {$customer->firstname} {$customer->lastname}");
         $font = $p->load_font("Courier", "winansi", "");
         $p->setfont($font, 9.0);
         $p->set_text_pos(20, 750);
         $p->show(str_repeat("-", 100));
         $tansPerRow = 4;
         for ($i = 0; $i < count($tans); $i += $tansPerRow) {
             $limit = min($i + $tansPerRow, count($tans));
             $row = array_slice($tans, $i, $limit);
             $row = array_map(function ($str) {
                 return wrapWithWhitespace($str, 25);
             }, $row);
             $p->continue_text(implode('|', $row));
         }
         $p->continue_text(str_repeat("-", 100));
         $p->end_page_ext("");
         $p->end_document("");
         $buf = $p->get_buffer();
     } catch (\Exception $e) {
         return JsonErrorResponse::fromKey(JsonErrorResponse::UNEXPECTED_ERROR);
     }
     $temp_file = tempnam(sys_get_temp_dir(), 'SBTanPdf');
     file_put_contents($temp_file, $buf);
     $temp_file_output = $temp_file . "-pw";
     if (in_array(strtoupper(substr(PHP_OS, 0, 3)), array('DAR', 'WIN'))) {
         shell_exec("cp {$temp_file} {$temp_file_output}");
     } else {
         shell_exec("/usr/bin/pdftk {$temp_file} output {$temp_file_output} user_pw {$password}");
     }
     return $temp_file_output;
 }
 $result = $db->query($sql);
 $data = $db->fetch_array($result, 1);
 $test = content_split_all($data["content"]);
 $mutate["H"] = array("H");
 #$mutate["B"] = array("");
 $mutate["P"] = array("P");
 $pdf = new PDFlib();
 $pdf->begin_document("", "lang=de tagged=true");
 $pdf->set_info("Creator", "hello.php");
 $pdf->set_info("Author", "STI");
 $pdf->set_info("Title", "Hello world (PHP)!");
 $pdf->set_parameter("autospace", "true");
 $doc = $pdf->begin_item("Document", "Title=Buffy");
 $pdf->begin_page_ext(0, 0, "width=a4.width height=a4.height");
 $font = $pdf->load_font("Helvetica", "unicode", "");
 $pdf->setfont($font, 10);
 $fontname = $pdf->get_parameter("fontname", 0);
 $count = 0;
 $i = 0;
 foreach ($tag_sort as $key => $value) {
     if (array_key_exists($value["para"][0], $mutate)) {
         if ($value["start"] > $count) {
             $out[$i] = substr($data["content"], $value["start"], $value["end"] - $value["start"]);
             $count = $value["end"];
             $buffy = 0;
         } else {
             if ($buffy == -1) {
                 $out[$i - 1] = substr($data["content"], $ende, $value["start"] - $ende);
             } else {
                 $out[$i - 1] = substr($data["content"], $anfang, $value["start"] - $anfang);
             }
Example #7
0
<?php

$p = new PDFlib();
$p->begin_document(null, null);
$p->set_info('Creator', 'test-pdf.php');
$p->set_info('Author', 'entropy.ch');
$p->set_info('Title', 'PDFlib Test');
$p->begin_page_ext(595, 842, "");
$font = $p->load_font("Helvetica-Bold", "winansi", "");
$p->setfont($font, 24.0);
$p->set_text_pos(50, 700);
$p->show("Hello world!");
$p->continue_text("(says PHP)");
$p->end_page_ext("");
$p->end_document("");
$buf = $p->get_buffer();
$len = strlen($buf);
header("Content-type: application/pdf");
header("Content-Length: {$len}");
header("Content-Disposition: inline; filename=hello.pdf");
print $buf;
$p->delete();
/*



PDF_set_info($p, "Creator", "hello.php");
PDF_set_info($p, "Author", "Rainer Schaaf");
PDF_set_info($p, "Title", "Hello world (PHP)!");

PDF_begin_page_ext($p, 595, 842, "");
 public function customerTransactionsPdf(Request $request, $id)
 {
     $transactionRepository = $this->getTransactionRepository();
     $customerRepository = $this->getCustomerRepository();
     $transactions = $transactionRepository->getCustomerTransactions($id);
     $customer = $customerRepository->getCustomerById($id);
     if (is_null($customer)) {
         return JsonErrorResponse::fromKey(JsonErrorResponse::INVALID_CUSTOMER_ID);
     }
     //add customer data
     foreach ($transactions as $trans) {
         $trans->from_customer = $customerRepository->getCustomerById($trans->from_id);
         $trans->to_customer = $customerRepository->getCustomerById($trans->to_id);
     }
     function wrapWithWhitespace($str, $length)
     {
         $neededPadding = $length - strlen($str);
         $front = floor($neededPadding / 2) > 0 ? floor($neededPadding / 2) : 0;
         $back = ceil($neededPadding / 2) > 0 ? ceil($neededPadding / 2) : 0;
         $str = str_repeat(" ", $front) . $str . str_repeat(" ", $back);
         return substr($str, 0, $length);
     }
     try {
         $p = new \PDFlib();
         if ($p->begin_document("", "") == 0) {
             die("Error: " . $p->get_errmsg());
         }
         $p->set_info("Creator", "SitzBank");
         $p->set_info("Author", "SitzBank App");
         $p->set_info("Title", "Transactions for {$customer->firstname} {$customer->lastname}");
         $p->set_parameter("textformat", "utf8");
         $p->begin_page_ext(595, 842, "");
         $font = $p->load_font("Helvetica-Bold", "winansi", "");
         $p->setfont($font, 18.0);
         $p->set_text_pos(25, 780);
         $p->show("Transactions for {$customer->firstname} {$customer->lastname}");
         $font = $p->load_font("Courier", "winansi", "");
         $p->setfont($font, 9.0);
         $p->set_text_pos(20, 750);
         $p->show(str_repeat("-", 100));
         $header = array('Time', 'From', 'To', 'Amount', 'Status');
         $header = array_map(function ($str) {
             return wrapWithWhitespace($str, 19);
         }, $header);
         $p->continue_text(implode('|', $header));
         foreach ($transactions as $trans) {
             $p->continue_text(str_repeat("-", 100));
             $row = array($trans->timestamp, $trans->from_customer->firstname . ' ' . $trans->from_customer->lastname, $trans->to_customer->firstname . ' ' . $trans->to_customer->lastname, $trans->amount, $trans->status);
             $row = array_map(function ($str) {
                 return wrapWithWhitespace($str, 19);
             }, $row);
             $p->continue_text(implode('|', $row));
             $p->continue_text("Description: {$trans->description}");
         }
         $p->continue_text(str_repeat("=", 100));
         $p->continue_text(str_repeat(" ", 100));
         $p->setfont($font, 12.0);
         $p->continue_text("Balance: " . $customerRepository->getCustomerBalance($customer->id));
         $p->end_page_ext("");
         $p->end_document("");
         $buf = $p->get_buffer();
         $len = strlen($buf);
     } catch (\Exception $e) {
         return JsonErrorResponse::fromKey(JsonErrorResponse::UNEXPECTED_ERROR);
     }
     header("Content-type: application/pdf");
     header("Content-Length: {$len}");
     header("Content-Disposition: inline; filename=transactions.pdf");
     return $buf;
 }
Example #9
0
/**
 * This function creates a PDF with a title, an image and a comment.
 *
 * @param $page_width  	(The page width in dpi. (inches x 72) )
 * @param $page_height  (The page height in dpi. (inches x 72) )
 * @param $title		(The title to insert in the pdf)
 * @param $comments		(The comments to insert in the pdf)
 * @param $mapImageUrl 	(The url to the image to insert in the pdf)
 */
function createPDF($page_width, $page_height, $title, $comments, $mapImageUrl)
{
    $p = new PDFlib();
    /*  open new PDF file; insert a file name to create the PDF on disk */
    if ($p->begin_document($mapImageUrl . ".pdf", "") == 0) {
        die("Error: " . $p->get_errmsg());
    }
    // These lines should set the PDF properties, but it does not seem to work.
    $p->set_info("Creator", "Vigilance");
    $p->set_info("Author", "Vigilance");
    $p->set_info("Title", $title);
    // Create a new PDF page.
    $p->begin_page_ext($page_width, $page_height, "");
    // Loads the Helvetica font.
    $font = $p->load_font("Helvetica", "winansi", "");
    $p->setfont($font, 20.0);
    // Displays the title as set by the user
    // On ne peut pas dire a pdflib de centrer le texte sur la ligne... donc $page_width / 2 - 20;
    $p->set_text_pos($page_width / 2 - 20, $page_height - 30);
    $p->show($title);
    // Adds the image to the PDF.
    $image = $p->load_image("auto", $mapImageUrl, "");
    $p->fit_image($image, 30, 80, "");
    $p->close_image($image);
    // Adds the comments to the PDF.
    $p->set_text_pos(10, 60);
    $p->setfont($font, 12.0);
    $p->continue_text($comments);
    // Ends the page and the document.
    $p->end_page_ext("");
    $p->end_document("");
}
 /**
  * Returns the CFD as PDF
  *
  * @param array $data the CFD array
  * @param boolean $print_headers if set true, it prints the PDF directly
  * @return mixed
  */
 public static function getPDF(array &$data, $print_headers = false)
 {
     try {
         $p = new PDFlib();
         $p->set_parameter("errorpolicy", "return");
         if ($p->begin_document("", "") == 0) {
             die("Error: " . $p->get_errmsg());
         }
         $p->set_info("Creator", "SimpleCFD.php");
         $p->set_info("Author", self::encText($data['Emisor']['nombre']));
         $p->set_info("Title", "Factura No. " . $data['folio']);
         $p->set_info("Subject", "Factura emitada a " . self::encText($data['Receptor']['nombre']) . " el " . $data['fecha']);
         // set letter size
         $p->begin_page_ext(612, 792, "");
         $font = $p->load_font("Helvetica-Bold", "iso8859-1", "");
         $p->setfont($font, 12);
         $p->fit_textline("Factura", 30, 750, "fontsize=16 position=left");
         // Serie
         if (isset($data['serie'])) {
             $p->fit_textline("Serie: ", 120, 765, "fontsize=8 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom left} boxsize={25 10}");
             $p->fit_textline($data['serie'], 145, 765, "fontsize=8 " . "position={bottom left} boxsize={60 10}");
         }
         // Folio
         $p->fit_textline("Folio: ", 120, 750, "fontsize=8 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom left} boxsize={25 10}");
         $p->fit_textline($data['folio'], 145, 750, "fontsize=8 " . "position={bottom left} boxsize={90 10}");
         // AnoAprobacion
         $p->fit_textline(self::encText("Año de Aprobación: "), 250, 765, "fontsize=8 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom left} boxsize={80 10}");
         $p->fit_textline($data['anoAprobacion'], 330, 765, "fontsize=8 " . "position={bottom left} boxsize={20 10}");
         // NoAprobacion
         $p->fit_textline(self::encText("Número de Aprobación: "), 250, 750, "fontsize=8 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom left} boxsize={95 10}");
         $p->fit_textline($data['noAprobacion'], 345, 750, "fontsize=8 " . "position={bottom left} boxsize={65 10}");
         // Fecha
         $p->fit_textline("Fecha:", 425, 750, "fontsize=8 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom left} boxsize={30 10}");
         $p->fit_textline($data['fecha'], 455, 750, "fontsize=8 " . "position={bottom left} boxsize={80 10}");
         // line
         $p->moveto(30, 740);
         $p->lineto(580, 740);
         $p->stroke();
         $p->setlinewidth(0.5);
         // Emisor
         $p->fit_textline("Emisor", 30, 720, "fontsize=10 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom left} boxsize={200 20}");
         $p->fit_textline(self::encText($data['Emisor']['nombre']), 30, 695, "fontsize=18 " . "position={bottom left} boxsize={270 20}");
         $p->fit_textline("RFC: " . $data['Emisor']['rfc'], 30, 675, "fontsize=14 " . "position={bottom left} boxsize={270 15}");
         $domicilio = self::encText($data['DomicilioFiscal']['calle']) . " No. " . $data['DomicilioFiscal']['noExterior'];
         $domicilio .= isset($data['DomicilioFiscal']['noInterior']) ? " - " . $data['DomicilioFiscal']['noInterior'] : '';
         $p->fit_textline(self::encText($domicilio), 30, 660, "fontsize=12 " . "position={bottom left} boxsize={270 10}");
         unset($domicilio);
         $p->fit_textline(self::encText($data['DomicilioFiscal']['colonia']), 30, 645, "fontsize=12 " . "position={bottom left} boxsize={270 10}");
         $p->fit_textline(self::encText($data['DomicilioFiscal']['municipio']), 30, 630, "fontsize=12 " . "position={bottom left} boxsize={270 10}");
         $p->fit_textline("C.P. " . $data['DomicilioFiscal']['codigoPostal'], 30, 615, "fontsize=12 " . "position={bottom left} boxsize={270 10}");
         $p->fit_textline(self::encText($data['DomicilioFiscal']['estado']), 30, 600, "fontsize=12 " . "position={bottom left} boxsize={270 10}");
         // Receptor
         $p->fit_textline("Receptor", 380, 720, "fontsize=10 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom right} boxsize={200 20}");
         $p->fit_textline(self::encText($data['Receptor']['nombre']), 310, 695, "fontsize=18 " . "position={bottom right} boxsize={270 20}");
         $p->fit_textline("RFC: " . $data['Receptor']['rfc'], 310, 675, "fontsize=14 " . "position={bottom right} boxsize={270 15}");
         $domicilio = self::encText($data['Domicilio']['calle']) . " No. " . $data['Domicilio']['noExterior'];
         $domicilio .= isset($data['Domicilio']['noInterior']) ? " - " . $data['Domicilio']['noInterior'] : '';
         $p->fit_textline($domicilio, 310, 660, "fontsize=12 " . "position={bottom right} boxsize={270 10}");
         unset($domicilio);
         $p->fit_textline(self::encText($data['Domicilio']['colonia']), 310, 645, "fontsize=12 " . "position={bottom right} boxsize={270 10}");
         $p->fit_textline(self::encText($data['Domicilio']['municipio']), 310, 630, "fontsize=12 " . "position={bottom right} boxsize={270 10}");
         $p->fit_textline("C.P. " . $data['Domicilio']['codigoPostal'], 310, 615, "fontsize=12 " . "position={bottom right} boxsize={270 10}");
         $p->fit_textline(self::encText($data['Domicilio']['estado']), 310, 600, "fontsize=12 " . "position={bottom right} boxsize={270 10}");
         // line
         $p->moveto(30, 585);
         $p->lineto(580, 585);
         $p->stroke();
         // Concepto
         // Cantidad
         $p->fit_textline("Cantidad", 30, 565, "fontsize=11 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom left} boxsize={50 10}");
         // Descripcion
         $p->fit_textline(self::encText("Descripción"), 100, 565, "fontsize=11 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom left} boxsize={65 10}");
         // Precio
         $p->fit_textline("Precio", 483, 565, "fontsize=11 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom left} boxsize={35 10}");
         // Importe
         $p->fit_textline("Importe", 540, 565, "fontsize=11 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom left} boxsize={40 10}");
         // line
         $p->moveto(30, 555);
         $p->lineto(580, 555);
         $p->stroke();
         $count = count($data['Concepto']);
         static $pos = 552;
         for ($i = 0; $i < $count; ++$i) {
             $pos -= 20;
             // Cantidad
             $p->fit_textline($data['Concepto'][$i]['cantidad'], 30, $pos, "fontsize=9 " . "position={bottom left} boxsize={145 10}");
             // Descripcion
             $p->fit_textline($data['Concepto'][$i]['descripcion'], 100, $pos, "fontsize=9 " . "position={bottom left} boxsize={145 10}");
             // Valor unitario
             $p->fit_textline($data['Concepto'][$i]['valorUnitario'], 483, $pos, "fontsize=9 " . "position={bottom left} boxsize={145 10}");
             // Importe
             $p->fit_textline($data['Concepto'][$i]['importe'], 435, $pos, "fontsize=9 " . "position={bottom right} boxsize={145 10}");
         }
         // line cantidad
         $p->moveto(90, 580);
         $p->lineto(90, $pos - 10);
         $p->stroke();
         // line descripcion
         $p->moveto(470, 580);
         $p->lineto(470, $pos - 10);
         $p->stroke();
         // line
         $p->moveto(30, $pos - 20);
         $p->lineto(580, $pos - 20);
         $p->stroke();
         // Subtotal
         $pos -= 40;
         $p->fit_textline("SubTotal", 375, $pos, "fontsize=9 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom right} boxsize={145 10}");
         $p->fit_textline($data['subTotal'], 435, $pos, "fontsize=9 " . "position={bottom right} boxsize={145 10}");
         // Traslado
         if (isset($data['Traslado'])) {
             $count = count($data['Traslado']);
             for ($i = 0; $i < $count; ++$i) {
                 $pos -= 20;
                 $p->fit_textline($data['Traslado'][$i]['impuesto'], 375, $pos, "fontsize=9 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom right} boxsize={145 10}");
                 $p->fit_textline(" (Tasa: " . $data['Traslado'][$i]['tasa'] . "%)", 357, $pos + 1, "fontsize=6 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom right} boxsize={145 10}");
                 $p->fit_textline($data['Traslado'][$i]['importe'], 435, $pos, "fontsize=9 " . "position={bottom right} boxsize={145 10}");
             }
         }
         // Retencion
         if (isset($data['Retencion'])) {
             $count = count($data['Retencion']);
             for ($i = 0; $i < $count; ++$i) {
                 $pos -= 20;
                 $p->fit_textline(self::encText("Retención ") . $data['Retencion'][$i]['impuesto'], 375, $pos, "fontsize=9 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom right} boxsize={145 10}");
                 $p->fit_textline($data['Retencion'][$i]['importe'], 435, $pos, "fontsize=9 " . "position={bottom right} boxsize={145 10}");
             }
         }
         // Total
         $pos -= 20;
         $p->fit_textline("Total", 375, $pos, "fontsize=9 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom right} boxsize={145 10}");
         $p->fit_textline($data['total'], 435, $pos, "fontsize=9 " . "position={bottom right} boxsize={145 10}");
         // line importe
         $pos -= 10;
         $p->moveto(530, 580);
         $p->lineto(530, $pos);
         $p->stroke();
         // line
         $pos -= 10;
         $p->moveto(30, $pos);
         $p->lineto(580, $pos);
         $p->stroke();
         // noCertificado
         $pos -= 20;
         $p->fit_textline(self::encText("Número de Serie del Certificado:"), 30, $pos, "fontsize=9 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom left} boxsize={145 10}");
         $p->fit_textline(self::encText($data['noCertificado']), 175, $pos, "fontsize=9 position={bottom left} boxsize={100 10}");
         // cadenaOriginal
         $p->fit_textline("Cadena original:", 30, $pos - 20, "fontsize=9 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom left} boxsize={75 10}");
         $cad = explode(":::", wordwrap(self::encText($data['cadenaOriginal']), 150, ":::", true));
         $count = count($cad);
         $position_cad = $pos - 20;
         for ($i = 0; $i < $count; ++$i) {
             $position_cad -= 10;
             $p->fit_textline($cad[$i], 30, $position_cad, "fontsize=7 position={bottom left} boxsize={550 10}");
         }
         unset($count);
         // sello
         $position_cer = $position_cad - 20;
         $p->fit_textline("Sello Digital:", 30, $position_cer, "fontsize=9 fillcolor={rgb 0.6 0.3 0.6} " . "position={bottom left} boxsize={60 10}");
         $cer = explode(":::", wordwrap($data['sello'], 115, ":::", true));
         $count = count($cer);
         $position = $position_cer;
         for ($i = 0; $i < $count; ++$i) {
             $position -= 10;
             $p->fit_textline(self::encText($cer[$i]), 30, $position, "fontsize=7 position={bottom left} boxsize={550 10}");
         }
         unset($count);
         unset($cer);
         // note CFD
         $p->fit_textline(self::encText("Este documento es una impresión de un " . "Comprobante Fiscal Digital "), 150, $position - 30, "fontsize=10 " . "position={bottom left} boxsize={320 10}");
         $p->end_page_ext("");
         $p->end_document("");
         $buf = $p->get_buffer();
         unset($p);
         if ($print_headers) {
             $len = strlen($buf);
             header("Content-type: application/pdf");
             header("Content-Length: {$len}");
             header("Content-Disposition: inline; filename=hello.pdf");
             echo $buf;
             exit;
         }
         return $buf;
     } catch (PDFlibException $e) {
         die("PDFlib exception occurred in Factura:\n" . "[" . $e->get_errnum() . "] " . $e->get_apiname() . ": " . $e->get_errmsg() . "\n");
     } catch (Exception $e) {
         die($e);
     }
 }