<?php
/**
* @package dompdf
* @link https://github.com/dompdf/dompdf
* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
*/
// FIXME: Need to sanity check inputs to this class
namespace Dompdf\Adapter;
use Dompdf\Canvas;
use Dompdf\Dompdf;
use Dompdf\Exception;
use Dompdf\FontMetrics;
use Dompdf\Helpers;
use Dompdf\Image\Cache;
use FontLib\Exception\FontNotFoundException;
/**
* PDF rendering interface
*
* Dompdf\Adapter\CPDF provides a simple stateless interface to the stateful one
* provided by the Cpdf class.
*
* Unless otherwise mentioned, all dimensions are in points (1/72 in). The
* coordinate origin is in the top left corner, and y values increase
* downwards.
*
* See {@link http://www.ros.co.nz/pdf/} for more complete documentation
* on the underlying {@link Cpdf} class.
*
* @package dompdf
*/
class CPDF implements Canvas
{
/**
* Dimensions of paper sizes in points
*
* @var array
*/
static $PAPER_SIZES = [
"4a0" => [0.0, 0.0, 4767.87, 6740.79],
"2a0" => [0.0, 0.0, 3370.39, 4767.87],
"a0" => [0.0, 0.0, 2383.94, 3370.39],
"a1" => [0.0, 0.0, 1683.78, 2383.94],
"a2" => [0.0, 0.0, 1190.55, 1683.78],
"a3" => [0.0, 0.0, 841.89, 1190.55],
"a4" => [0.0, 0.0, 595.28, 841.89],
"a5" => [0.0, 0.0, 419.53, 595.28],
"a6" => [0.0, 0.0, 297.64, 419.53],
"a7" => [0.0, 0.0, 209.76, 297.64],
"a8" => [0.0, 0.0, 147.40, 209.76],
"a9" => [0.0, 0.0, 104.88, 147.40],
"a10" => [0.0, 0.0, 73.70, 104.88],
"b0" => [0.0, 0.0, 2834.65, 4008.19],
"b1" => [0.0, 0.0, 2004.09, 2834.65],
"b2" => [0.0, 0.0, 1417.32, 2004.09],
"b3" => [0.0, 0.0, 1000.63, 1417.32],
"b4" => [0.0, 0.0, 708.66, 1000.63],
"b5" => [0.0, 0.0, 498.90, 708.66],
"b6" => [0.0, 0.0, 354.33, 498.90],
"b7" => [0.0, 0.0, 249.45, 354.33],
"b8" => [0.0, 0.0, 175.75, 249.45],
"b9" => [0.0, 0.0, 124.72, 175.75],
"b10" => [0.0, 0.0, 87.87, 124.72],
"c0" => [0.0, 0.0, 2599.37, 3676.54],
"c1" => [0.0, 0.0, 1836.85, 2599.37],
"c2" => [0.0, 0.0, 1298.27, 1836.85],
"c3" => [0.0, 0.0, 918.43, 1298.27],
"c4" => [0.0, 0.0, 649.13, 918.43],
"c5" => [0.0, 0.0, 459.21, 649.13],
"c6" => [0.0, 0.0, 323.15, 459.21],
"c7" => [0.0, 0.0, 229.61, 323.15],
"c8" => [0.0, 0.0, 161.57, 229.61],
"c9" => [0.0, 0.0, 113.39, 161.57],
"c10" => [0.0, 0.0, 79.37, 113.39],
"ra0" => [0.0, 0.0, 2437.80, 3458.27],
"ra1" => [0.0, 0.0, 1729.13, 2437.80],
"ra2" => [0.0, 0.0, 1218.90, 1729.13],
"ra3" => [0.0, 0.0, 864.57, 1218.90],
"ra4" => [0.0, 0.0, 609.45, 864.57],
"sra0" => [0.0, 0.0, 2551.18, 3628.35],
"sra1" => [0.0, 0.0, 1814.17, 2551.18],
"sra2" => [0.0, 0.0, 1275.59, 1814.17],
"sra3" => [0.0, 0.0, 907.09, 1275.59],
"sra4" => [0.0, 0.0, 637.80, 907.09],
"letter" => [0.0, 0.0, 612.00, 792.00],
"half-letter" => [0.0, 0.0, 396.00, 612.00],
"legal" => [0.0, 0.0, 612.00, 1008.00],
"ledger" => [0.0, 0.0, 1224.00, 792.00],
"tabloid" => [0.0, 0.0, 792.00, 1224.00],
"executive" => [0.0, 0.0, 521.86, 756.00],
"folio" => [0.0, 0.0, 612.00, 936.00],
"commercial #10 envelope" => [0.0, 0.0, 684.00, 297.00],
"catalog #10 1/2 envelope" => [0.0, 0.0, 648.00, 864.00],
"8.5x11" => [0.0, 0.0, 612.00, 792.00],
"8.5x14" => [0.0, 0.0, 612.00, 1008.00],
"11x17" => [0.0, 0.0, 792.00, 1224.00],
];
/**
* The Dompdf object
*
* @var Dompdf
*/
protected $_dompdf;
/**
* Instance of Cpdf class
*
* @var \Dompdf\Cpdf
*/
protected $_pdf;
/**
* PDF width, in points
*
* @var float
*/
protected $_width;
/**
* PDF height, in points
*
* @var float
*/
protected $_height;
/**
* Current page number
*
* @var int
*/
protected $_page_number;
/**
* Total number of pages
*
* @var int
*/
protected $_page_count;
/**
* Array of pages for accessing after rendering is initially complete
*
* @var array
*/
protected $_pages;
/**
* Currently-applied opacity level (0 - 1)
*
* @var float
*/
protected $_current_opacity = 1;
public function __construct($paper = "letter", string $orientation = "portrait", ?Dompdf $dompdf = null)
{
if (is_array($paper)) {
$size = array_map("floatval", $paper);
} else {
$paper = strtolower($paper);
$size = self::$PAPER_SIZES[$paper] ?? self::$PAPER_SIZES["letter"];
}
if (strtolower($orientation) === "landscape") {
[$size[2], $size[3]] = [$size[3], $size[2]];
}
if ($dompdf === null) {
$this->_dompdf = new Dompdf();
} else {
$this->_dompdf = $dompdf;
}
$this->_pdf = new \Dompdf\Cpdf(
$size,
true,
$this->_dompdf->getOptions()->getFontCache(),
$this->_dompdf->getOptions()->getTempDir()
);
$this->_pdf->addInfo("Producer", sprintf("%s + CPDF", $this->_dompdf->version));
$time = substr_replace(date('YmdHisO'), '\'', -2, 0) . '\'';
$this->_pdf->addInfo("CreationDate", "D:$time");
$this->_pdf->addInfo("ModDate", "D:$time");
$this->_width = $size[2] - $size[0];
$this->_height = $size[3] - $size[1];
$this->_page_number = $this->_page_count = 1;
$this->_pages = [$this->_pdf->getFirstPageId()];
}
public function get_dompdf()
{
return $this->_dompdf;
}
/**
* Returns the Cpdf instance
*
* @return \Dompdf\Cpdf
*/
public function get_cpdf()
{
return $this->_pdf;
}
public function add_info(string $label, string $value): void
{
$this->_pdf->addInfo($label, $value);
}
/**
* Opens a new 'object'
*
* While an object is open, all drawing actions are recorded in the object,
* as opposed to being drawn on the current page. Objects can be added
* later to a specific page or to several pages.
*
* The return value is an integer ID for the new object.
*
* @see CPDF::close_object()
* @see CPDF::add_object()
*
* @return int
*/
public function open_object()
{
$ret = $this->_pdf->openObject();
$this->_pdf->saveState();
return $ret;
}
/**
* Reopens an existing 'object'
*
* @see CPDF::open_object()
* @param int $object the ID of a previously opened object
*/
public function reopen_object($object)
{
$this->_pdf->reopenObject($object);
$this->_pdf->saveState();
}
/**
* Closes the current 'object'
*
* @see CPDF::open_object()
*/
public function close_object()
{
$this->_pdf->restoreState();
$this->_pdf->closeObject();
}
/**
* Adds a specified 'object' to the document
*
* $object int specifying an object created with {@link
* CPDF::open_object()}. $where can be one of:
* - 'add' add to current page only
* - 'all' add to every page from the current one onwards
* - 'odd' add to all odd numbered pages from now on
* - 'even' add to all even numbered pages from now on
* - 'next' add the object to the next page only
* - 'nextodd' add to all odd numbered pages from the next one
* - 'nexteven' add to all even numbered pages from the next one
*
* @see Cpdf::addObject()
*
* @param int $object
* @param string $where
*/
public function add_object($object, $where = 'all')
{
$this->_pdf->addObject($object, $where);
}
/**
* Stops the specified 'object' from appearing in the document.
*
* The object will stop being displayed on the page following the current
* one.
*
* @param int $object
*/
public function stop_object($object)
{
$this->_pdf->stopObject($object);
}
/**
* Serialize the pdf object's current state for retrieval later
*/
public function serialize_object($id)
{
return $this->_pdf->serializeObject($id);
}
public function reopen_serialized_object($obj)
{
return $this->_pdf->restoreSerializedObject($obj);
}
//........................................................................
public function get_width()
{
return $this->_width;
}
public function get_height()
{
return $this->_height;
}
public function get_page_number()
{
return $this->_page_number;
}
public function get_page_count()
{
return $this->_page_count;
}
/**
* Sets the current page number
*
* @param int $num
*/
public function set_page_number($num)
{
$this->_page_number = $num;
}
public function set_page_count($count)
{
$this->_page_count = $count;
}
/**
* Sets the stroke color
*
* See {@link Style::set_color()} for the format of the color array.
*
* @param array $color
*/
protected function _set_stroke_color($color)
{
$this->_pdf->setStrokeColor($color);
$alpha = isset($color["alpha"]) ? $color["alpha"] : 1;
$alpha *= $this->_current_opacity;
$this->_set_line_transparency("Normal", $alpha);
}
/**
* Sets the fill colour
*
* See {@link Style::set_color()} for the format of the colour array.
*
* @param array $color
*/
protected function _set_fill_color($color)
{
$this->_pdf->setColor($color);
$alpha = isset($color["alpha"]) ? $color["alpha"] : 1;
$alpha *= $this->_current_opacity;
$this->_set_fill_transparency("Normal", $alpha);
}
/**
* Sets line transparency
* @see Cpdf::setLineTransparency()
*
* Valid blend modes are (case-sensitive):
*
* Normal, Multiply, Screen, Overlay, Darken, Lighten,
* ColorDodge, ColorBurn, HardLight, SoftLight, Difference,
* Exclusion
*
* @param string $mode the blending mode to use
* @param float $opacity 0.0 fully transparent, 1.0 fully opaque
*/
protected function _set_line_transparency($mode, $opacity)
{
$this->_pdf->setLineTransparency($mode, $opacity);
}
/**
* Sets fill transparency
* @see Cpdf::setFillTransparency()
*
* Valid blend modes are (case-sensitive):
*
* Normal, Multiply, Screen, Overlay, Darken, Lighten,
* ColorDogde, ColorBurn, HardLight, SoftLight, Difference,
* Exclusion
*
* @param string $mode the blending mode to use
* @param float $opacity 0.0 fully transparent, 1.0 fully opaque
*/
protected function _set_fill_transparency($mode, $opacity)
{
$this->_pdf->setFillTransparency($mode, $opacity);
}
/**
* Sets the line style
*
* @see Cpdf::setLineStyle()
*
* @param float $width
* @param string $cap
* @param string $join
* @param array $dash
*/
protected function _set_line_style($width, $cap, $join, $dash)
{
$this->_pdf->setLineStyle($width, $cap, $join, $dash);
}
public function set_opacity(float $opacity, string $mode = "Normal"): void
{
$this->_set_line_transparency($mode, $opacity);
$this->_set_fill_transparency($mode, $opacity);
$this->_current_opacity = $opacity;
}
public function set_default_view($view, $options = [])
{
array_unshift($options, $view);
call_user_func_array([$this->_pdf, "openHere"], $options);
}
/**
* Remaps y coords from 4th to 1st quadrant
*
* @param float $y
* @return float
*/
protected function y($y)
{
return $this->_height - $y;
}
public function line($x1, $y1, $x2, $y2, $color, $width, $style = [], $cap = "butt")
{
$this->_set_stroke_color($color);
$this->_set_line_style($width, $cap, "", $style);
$this->_pdf->line($x1, $this->y($y1),
$x2, $this->y($y2));
$this->_set_line_transparency("Normal", $this->_current_opacity);
}
public function arc($x, $y, $r1, $r2, $astart, $aend, $color, $width, $style = [], $cap = "butt")
{
$this->_set_stroke_color($color);
$this->_set_line_style($width, $cap, "", $style);
$this->_pdf->ellipse($x, $this->y($y), $r1, $r2, 0, 8, $astart, $aend, false, false, true, false);
$this->_set_line_transparency("Normal", $this->_current_opacity);
}
public function rectangle($x1, $y1, $w, $h, $color, $width, $style = [], $cap = "butt")
{
$this->_set_stroke_color($color);
$this->_set_line_style($width, $cap, "", $style);
$this->_pdf->rectangle($x1, $this->y($y1) - $h, $w, $h);
$this->_set_line_transparency("Normal", $this->_current_opacity);
}
public function filled_rectangle($x1, $y1, $w, $h, $color)
{
$this->_set_fill_color($color);
$this->_pdf->filledRectangle($x1, $this->y($y1) - $h, $w, $h);
$this->_set_fill_transparency("Normal", $this->_current_opacity);
}
public function clipping_rectangle($x1, $y1, $w, $h)
{
$this->_pdf->clippingRectangle($x1, $this->y($y1) - $h, $w, $h);
}
public function clipping_roundrectangle($x1, $y1, $w, $h, $rTL, $rTR, $rBR, $rBL)
{
$this->_pdf->clippingRectangleRounded($x1, $this->y($y1) - $h, $w, $h, $rTL, $rTR, $rBR, $rBL);
}
public function clipping_polygon(array $points): void
{
// Adjust y values
for ($i = 1; $i < count($points); $i += 2) {
$points[$i] = $this->y($points[$i]);
}
$this->_pdf->clippingPolygon($points);
}
public function clipping_end()
{
$this->_pdf->clippingEnd();
}
public function save()
{
$this->_pdf->saveState();
}
public function restore()
{
$this->_pdf->restoreState();
}
public function rotate($angle, $x, $y)
{
$this->_pdf->rotate($angle, $x, $y);
}
public function skew($angle_x, $angle_y, $x, $y)
{
$this->_pdf->skew($angle_x, $angle_y, $x, $y);
}
public function scale($s_x, $s_y, $x, $y)
{
$this->_pdf->scale($s_x, $s_y, $x, $y);
}
public function translate($t_x, $t_y)
{
$this->_pdf->translate($t_x, $t_y);
}
public function transform($a, $b, $c, $d, $e, $f)
{
$this->_pdf->transform([$a, $b, $c, $d, $e, $f]);
}
public function polygon($points, $color, $width = null, $style = [], $fill = false)
{
$this->_set_fill_color($color);
$this->_set_stroke_color($color);
if (!$fill && isset($width)) {
$this->_set_line_style($width, "square", "miter", $style);
}
// Adjust y values
for ($i = 1; $i < count($points); $i += 2) {
$points[$i] = $this->y($points[$i]);
}
$this->_pdf->polygon($points, $fill);
$this->_set_fill_transparency("Normal", $this->_current_opacity);
$this->_set_line_transparency("Normal", $this->_current_opacity);
}
public function circle($x, $y, $r, $color, $width = null, $style = [], $fill = false)
{
$this->_set_fill_color($color);
$this->_set_stroke_color($color);
if (!$fill && isset($width)) {
$this->_set_line_style($width, "round", "round", $style);
}
$this->_pdf->ellipse($x, $this->y($y), $r, 0, 0, 8, 0, 360, 1, $fill);
$this->_set_fill_transparency("Normal", $this->_current_opacity);
$this->_set_line_transparency("Normal", $this->_current_opacity);
}
/**
* Convert image to a PNG image
*
* @param string $image_url
* @param string $type
*
* @return string|null The url of the newly converted image
*/
protected function _convert_to_png($image_url, $type)
{
$filename = Cache::getTempImage($image_url);
if ($filename !== null && file_exists($filename)) {
return $filename;
}
$func_name = "imagecreatefrom$type";
set_error_handler([Helpers::class, "record_warnings"]);
if (!function_exists($func_name)) {
if (!method_exists(Helpers::class, $func_name)) {
throw new Exception("Function $func_name() not found. Cannot convert $type image: $image_url. Please install the image PHP extension.");
}
$func_name = [Helpers::class, $func_name];
}
try {
$im = call_user_func($func_name, $image_url);
if ($im) {
imageinterlace($im, false);
$tmp_dir = $this->_dompdf->getOptions()->getTempDir();
$tmp_name = @tempnam($tmp_dir, "{$type}_dompdf_img_");
@unlink($tmp_name);
$filename = "$tmp_name.png";
imagepng($im, $filename);
imagedestroy($im);
} else {
$filename = null;
}
} finally {
restore_error_handler();
}
if ($filename !== null) {
Cache::addTempImage($image_url, $filename);
}
return $filename;
}
public function image($img, $x, $y, $w, $h, $resolution = "normal")
{
[$width, $height, $type] = Helpers::dompdf_getimagesize($img, $this->get_dompdf()->getHttpContext());
$debug_png = $this->_dompdf->getOptions()->getDebugPng();
if ($debug_png) {
print "[image:$img|$width|$height|$type]";
}
switch ($type) {
case "jpeg":
if ($debug_png) {
print '!!!jpg!!!';
}
$this->_pdf->addJpegFromFile($img, $x, $this->y($y) - $h, $w, $h);
break;
case "webp":
/** @noinspection PhpMissingBreakStatementInspection */
case "gif":
/** @noinspection PhpMissingBreakStatementInspection */
case "bmp":
if ($debug_png) print "!!!{$type}!!!";
$img = $this->_convert_to_png($img, $type);
if ($img === null) {
if ($debug_png) print '!!!conversion to PDF failed!!!';
$this->image(Cache::$broken_image, $x, $y, $w, $h, $resolution);
break;
}
case "png":
if ($debug_png) print '!!!png!!!';
$this->_pdf->addPngFromFile($img, $x, $this->y($y) - $h, $w, $h);
break;
case "svg":
if ($debug_png) print '!!!SVG!!!';
$this->_pdf->addSvgFromFile($img, $x, $this->y($y) - $h, $w, $h);
break;
default:
if ($debug_png) print '!!!unknown!!!';
}
}
public function select($x, $y, $w, $h, $font, $size, $color = [0, 0, 0], $opts = [])
{
$pdf = $this->_pdf;
$font .= ".afm";
$pdf->selectFont($font);
if (!isset($pdf->acroFormId)) {
$pdf->addForm();
}
$ft = \Dompdf\Cpdf::ACROFORM_FIELD_CHOICE;
$ff = \Dompdf\Cpdf::ACROFORM_FIELD_CHOICE_COMBO;
$id = $pdf->addFormField($ft, rand(), $x, $this->y($y) - $h, $x + $w, $this->y($y), $ff, $size, $color);
$pdf->setFormFieldOpt($id, $opts);
}
public function textarea($x, $y, $w, $h, $font, $size, $color = [0, 0, 0])
{
$pdf = $this->_pdf;
$font .= ".afm";
$pdf->selectFont($font);
if (!isset($pdf->acroFormId)) {
$pdf->addForm();
}
$ft = \Dompdf\Cpdf::ACROFORM_FIELD_TEXT;
$ff = \Dompdf\Cpdf::ACROFORM_FIELD_TEXT_MULTILINE;
$pdf->addFormField($ft, rand(), $x, $this->y($y) - $h, $x + $w, $this->y($y), $ff, $size, $color);
}
public function input($x, $y, $w, $h, $type, $font, $size, $color = [0, 0, 0])
{
$pdf = $this->_pdf;
$font .= ".afm";
$pdf->selectFont($font);
if (!isset($pdf->acroFormId)) {
$pdf->addForm();
}
$ft = \Dompdf\Cpdf::ACROFORM_FIELD_TEXT;
$ff = 0;
switch ($type) {
case 'text':
$ft = \Dompdf\Cpdf::ACROFORM_FIELD_TEXT;
break;
case 'password':
$ft = \Dompdf\Cpdf::ACROFORM_FIELD_TEXT;
$ff = \Dompdf\Cpdf::ACROFORM_FIELD_TEXT_PASSWORD;
break;
case 'submit':
$ft = \Dompdf\Cpdf::ACROFORM_FIELD_BUTTON;
break;
}
$pdf->addFormField($ft, rand(), $x, $this->y($y) - $h, $x + $w, $this->y($y), $ff, $size, $color);
}
public function text($x, $y, $text, $font, $size, $color = [0, 0, 0], $word_space = 0.0, $char_space = 0.0, $angle = 0.0)
{
$pdf = $this->_pdf;
$this->_set_fill_color($color);
$is_font_subsetting = $this->_dompdf->getOptions()->getIsFontSubsettingEnabled();
$pdf->selectFont($font . '.afm', '', true, $is_font_subsetting);
$pdf->addText($x, $this->y($y) - $pdf->getFontHeight($size), $size, $text, $angle, $word_space, $char_space);
$this->_set_fill_transparency("Normal", $this->_current_opacity);
}
public function javascript($code)
{
$this->_pdf->addJavascript($code);
}
//........................................................................
public function add_named_dest($anchorname)
{
$this->_pdf->addDestination($anchorname, "Fit");
}
public function add_link($url, $x, $y, $width, $height)
{
$y = $this->y($y) - $height;
if (strpos($url, '#') === 0) {
// Local link
$name = substr($url, 1);
if ($name) {
$this->_pdf->addInternalLink($name, $x, $y, $x + $width, $y + $height);
}
} else {
$this->_pdf->addLink($url, $x, $y, $x + $width, $y + $height);
}
}
/**
* @throws FontNotFoundException
*/
public function get_text_width($text, $font, $size, $word_spacing = 0.0, $char_spacing = 0.0)
{
$this->_pdf->selectFont($font, '', true, $this->_dompdf->getOptions()->getIsFontSubsettingEnabled());
return $this->_pdf->getTextWidth($size, $text, $word_spacing, $char_spacing);
}
/**
* @throws FontNotFoundException
*/
public function get_font_height($font, $size)
{
$options = $this->_dompdf->getOptions();
$this->_pdf->selectFont($font, '', true, $options->getIsFontSubsettingEnabled());
return $this->_pdf->getFontHeight($size) * $options->getFontHeightRatio();
}
/*function get_font_x_height($font, $size) {
$this->_pdf->selectFont($font);
$ratio = $this->_dompdf->getOptions()->getFontHeightRatio();
return $this->_pdf->getFontXHeight($size) * $ratio;
}*/
/**
* @throws FontNotFoundException
*/
public function get_font_baseline($font, $size)
{
$ratio = $this->_dompdf->getOptions()->getFontHeightRatio();
return $this->get_font_height($font, $size) / $ratio;
}
/**
* Processes a callback or script on every page.
*
* The callback function receives the four parameters `int $pageNumber`,
* `int $pageCount`, `Canvas $canvas`, and `FontMetrics $fontMetrics`, in
* that order. If a script is passed as string, the variables `$PAGE_NUM`,
* `$PAGE_COUNT`, `$pdf`, and `$fontMetrics` are available instead. Passing
* a script as string is deprecated and will be removed in a future version.
*
* This function can be used to add page numbers to all pages after the
* first one, for example.
*
* @param callable|string $callback The callback function or PHP script to process on every page
*/
public function page_script($callback): void
{
if (is_string($callback)) {
$this->processPageScript(function (
int $PAGE_NUM,
int $PAGE_COUNT,
self $pdf,
FontMetrics $fontMetrics
) use ($callback) {
eval($callback);
});
return;
}
$this->processPageScript($callback);
}
public function page_text($x, $y, $text, $font, $size, $color = [0, 0, 0], $word_space = 0.0, $char_space = 0.0, $angle = 0.0)
{
$this->processPageScript(function (int $pageNumber, int $pageCount) use ($x, $y, $text, $font, $size, $color, $word_space, $char_space, $angle) {
$text = str_replace(
["{PAGE_NUM}", "{PAGE_COUNT}"],
[$pageNumber, $pageCount],
$text
);
$this->text($x, $y, $text, $font, $size, $color, $word_space, $char_space, $angle);
});
}
public function page_line($x1, $y1, $x2, $y2, $color, $width, $style = [])
{
$this->processPageScript(function () use ($x1, $y1, $x2, $y2, $color, $width, $style) {
$this->line($x1, $y1, $x2, $y2, $color, $width, $style);
});
}
/**
* @return int
*/
public function new_page()
{
$this->_page_number++;
$this->_page_count++;
$ret = $this->_pdf->newPage();
$this->_pages[] = $ret;
return $ret;
}
protected function processPageScript(callable $callback): void
{
$pageNumber = 1;
foreach ($this->_pages as $pid) {
$this->reopen_object($pid);
$fontMetrics = $this->_dompdf->getFontMetrics();
$callback($pageNumber, $this->_page_count, $this, $fontMetrics);
$this->close_object();
$pageNumber++;
}
}
public function stream($filename = "document.pdf", $options = [])
{
if (headers_sent()) {
die("Unable to stream pdf: headers already sent");
}
if (!isset($options["compress"])) $options["compress"] = true;
if (!isset($options["Attachment"])) $options["Attachment"] = true;
$debug = !$options['compress'];
$tmp = ltrim($this->_pdf->output($debug));
header("Cache-Control: private");
header("Content-Type: application/pdf");
header("Content-Length: " . mb_strlen($tmp, "8bit"));
$filename = str_replace(["\n", "'"], "", basename($filename, ".pdf")) . ".pdf";
$attachment = $options["Attachment"] ? "attachment" : "inline";
header(Helpers::buildContentDispositionHeader($attachment, $filename));
echo $tmp;
flush();
}
public function output($options = [])
{
if (!isset($options["compress"])) $options["compress"] = true;
$debug = !$options['compress'];
return $this->_pdf->output($debug);
}
/**
* Returns logging messages generated by the Cpdf class
*
* @return string
*/
public function get_messages()
{
return $this->_pdf->messages;
}
}
<?php /** * @package dompdf * @link https://github.com/dompdf/dompdf * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ // FIXME: Need to sanity check inputs to this class namespace Dompdf\Adapter; use Dompdf\Canvas; use Dompdf\Dompdf; use Dompdf\Exception; use Dompdf\FontMetrics; use Dompdf\Helpers; use Dompdf\Image\Cache; use FontLib\Exception\FontNotFoundException; /** * PDF rendering interface * * Dompdf\Adapter\CPDF provides a simple stateless interface to the stateful one * provided by the Cpdf class. * * Unless otherwise mentioned, all dimensions are in points (1/72 in). The * coordinate origin is in the top left corner, and y values increase * downwards. * * See {@link http://www.ros.co.nz/pdf/} for more complete documentation * on the underlying {@link Cpdf} class. * * @package dompdf */ class CPDF implements Canvas { /** * Dimensions of paper sizes in points * * @var array */ static $PAPER_SIZES = [ "4a0" => [0.0, 0.0, 4767.87, 6740.79], "2a0" => [0.0, 0.0, 3370.39, 4767.87], "a0" => [0.0, 0.0, 2383.94, 3370.39], "a1" => [0.0, 0.0, 1683.78, 2383.94], "a2" => [0.0, 0.0, 1190.55, 1683.78], "a3" => [0.0, 0.0, 841.89, 1190.55], "a4" => [0.0, 0.0, 595.28, 841.89], "a5" => [0.0, 0.0, 419.53, 595.28], "a6" => [0.0, 0.0, 297.64, 419.53], "a7" => [0.0, 0.0, 209.76, 297.64], "a8" => [0.0, 0.0, 147.40, 209.76], "a9" => [0.0, 0.0, 104.88, 147.40], "a10" => [0.0, 0.0, 73.70, 104.88], "b0" => [0.0, 0.0, 2834.65, 4008.19], "b1" => [0.0, 0.0, 2004.09, 2834.65], "b2" => [0.0, 0.0, 1417.32, 2004.09], "b3" => [0.0, 0.0, 1000.63, 1417.32], "b4" => [0.0, 0.0, 708.66, 1000.63], "b5" => [0.0, 0.0, 498.90, 708.66], "b6" => [0.0, 0.0, 354.33, 498.90], "b7" => [0.0, 0.0, 249.45, 354.33], "b8" => [0.0, 0.0, 175.75, 249.45], "b9" => [0.0, 0.0, 124.72, 175.75], "b10" => [0.0, 0.0, 87.87, 124.72], "c0" => [0.0, 0.0, 2599.37, 3676.54], "c1" => [0.0, 0.0, 1836.85, 2599.37], "c2" => [0.0, 0.0, 1298.27, 1836.85], "c3" => [0.0, 0.0, 918.43, 1298.27], "c4" => [0.0, 0.0, 649.13, 918.43], "c5" => [0.0, 0.0, 459.21, 649.13], "c6" => [0.0, 0.0, 323.15, 459.21], "c7" => [0.0, 0.0, 229.61, 323.15], "c8" => [0.0, 0.0, 161.57, 229.61], "c9" => [0.0, 0.0, 113.39, 161.57], "c10" => [0.0, 0.0, 79.37, 113.39], "ra0" => [0.0, 0.0, 2437.80, 3458.27], "ra1" => [0.0, 0.0, 1729.13, 2437.80], "ra2" => [0.0, 0.0, 1218.90, 1729.13], "ra3" => [0.0, 0.0, 864.57, 1218.90], "ra4" => [0.0, 0.0, 609.45, 864.57], "sra0" => [0.0, 0.0, 2551.18, 3628.35], "sra1" => [0.0, 0.0, 1814.17, 2551.18], "sra2" => [0.0, 0.0, 1275.59, 1814.17], "sra3" => [0.0, 0.0, 907.09, 1275.59], "sra4" => [0.0, 0.0, 637.80, 907.09], "letter" => [0.0, 0.0, 612.00, 792.00], "half-letter" => [0.0, 0.0, 396.00, 612.00], "legal" => [0.0, 0.0, 612.00, 1008.00], "ledger" => [0.0, 0.0, 1224.00, 792.00], "tabloid" => [0.0, 0.0, 792.00, 1224.00], "executive" => [0.0, 0.0, 521.86, 756.00], "folio" => [0.0, 0.0, 612.00, 936.00], "commercial #10 envelope" => [0.0, 0.0, 684.00, 297.00], "catalog #10 1/2 envelope" => [0.0, 0.0, 648.00, 864.00], "8.5x11" => [0.0, 0.0, 612.00, 792.00], "8.5x14" => [0.0, 0.0, 612.00, 1008.00], "11x17" => [0.0, 0.0, 792.00, 1224.00], ]; /** * The Dompdf object * * @var Dompdf */ protected $_dompdf; /** * Instance of Cpdf class * * @var \Dompdf\Cpdf */ protected $_pdf; /** * PDF width, in points * * @var float */ protected $_width; /** * PDF height, in points * * @var float */ protected $_height; /** * Current page number * * @var int */ protected $_page_number; /** * Total number of pages * * @var int */ protected $_page_count; /** * Array of pages for accessing after rendering is initially complete * * @var array */ protected $_pages; /** * Currently-applied opacity level (0 - 1) * * @var float */ protected $_current_opacity = 1; public function __construct($paper = "letter", string $orientation = "portrait", ?Dompdf $dompdf = null) { if (is_array($paper)) { $size = array_map("floatval", $paper); } else { $paper = strtolower($paper); $size = self::$PAPER_SIZES[$paper] ?? self::$PAPER_SIZES["letter"]; } if (strtolower($orientation) === "landscape") { [$size[2], $size[3]] = [$size[3], $size[2]]; } if ($dompdf === null) { $this->_dompdf = new Dompdf(); } else { $this->_dompdf = $dompdf; } $this->_pdf = new \Dompdf\Cpdf( $size, true, $this->_dompdf->getOptions()->getFontCache(), $this->_dompdf->getOptions()->getTempDir() ); $this->_pdf->addInfo("Producer", sprintf("%s + CPDF", $this->_dompdf->version)); $time = substr_replace(date('YmdHisO'), '\'', -2, 0) . '\''; $this->_pdf->addInfo("CreationDate", "D:$time"); $this->_pdf->addInfo("ModDate", "D:$time"); $this->_width = $size[2] - $size[0]; $this->_height = $size[3] - $size[1]; $this->_page_number = $this->_page_count = 1; $this->_pages = [$this->_pdf->getFirstPageId()]; } public function get_dompdf() { return $this->_dompdf; } /** * Returns the Cpdf instance * * @return \Dompdf\Cpdf */ public function get_cpdf() { return $this->_pdf; } public function add_info(string $label, string $value): void { $this->_pdf->addInfo($label, $value); } /** * Opens a new 'object' * * While an object is open, all drawing actions are recorded in the object, * as opposed to being drawn on the current page. Objects can be added * later to a specific page or to several pages. * * The return value is an integer ID for the new object. * * @see CPDF::close_object() * @see CPDF::add_object() * * @return int */ public function open_object() { $ret = $this->_pdf->openObject(); $this->_pdf->saveState(); return $ret; } /** * Reopens an existing 'object' * * @see CPDF::open_object() * @param int $object the ID of a previously opened object */ public function reopen_object($object) { $this->_pdf->reopenObject($object); $this->_pdf->saveState(); } /** * Closes the current 'object' * * @see CPDF::open_object() */ public function close_object() { $this->_pdf->restoreState(); $this->_pdf->closeObject(); } /** * Adds a specified 'object' to the document * * $object int specifying an object created with {@link * CPDF::open_object()}. $where can be one of: * - 'add' add to current page only * - 'all' add to every page from the current one onwards * - 'odd' add to all odd numbered pages from now on * - 'even' add to all even numbered pages from now on * - 'next' add the object to the next page only * - 'nextodd' add to all odd numbered pages from the next one * - 'nexteven' add to all even numbered pages from the next one * * @see Cpdf::addObject() * * @param int $object * @param string $where */ public function add_object($object, $where = 'all') { $this->_pdf->addObject($object, $where); } /** * Stops the specified 'object' from appearing in the document. * * The object will stop being displayed on the page following the current * one. * * @param int $object */ public function stop_object($object) { $this->_pdf->stopObject($object); } /** * Serialize the pdf object's current state for retrieval later */ public function serialize_object($id) { return $this->_pdf->serializeObject($id); } public function reopen_serialized_object($obj) { return $this->_pdf->restoreSerializedObject($obj); } //........................................................................ public function get_width() { return $this->_width; } public function get_height() { return $this->_height; } public function get_page_number() { return $this->_page_number; } public function get_page_count() { return $this->_page_count; } /** * Sets the current page number * * @param int $num */ public function set_page_number($num) { $this->_page_number = $num; } public function set_page_count($count) { $this->_page_count = $count; } /** * Sets the stroke color * * See {@link Style::set_color()} for the format of the color array. * * @param array $color */ protected function _set_stroke_color($color) { $this->_pdf->setStrokeColor($color); $alpha = isset($color["alpha"]) ? $color["alpha"] : 1; $alpha *= $this->_current_opacity; $this->_set_line_transparency("Normal", $alpha); } /** * Sets the fill colour * * See {@link Style::set_color()} for the format of the colour array. * * @param array $color */ protected function _set_fill_color($color) { $this->_pdf->setColor($color); $alpha = isset($color["alpha"]) ? $color["alpha"] : 1; $alpha *= $this->_current_opacity; $this->_set_fill_transparency("Normal", $alpha); } /** * Sets line transparency * @see Cpdf::setLineTransparency() * * Valid blend modes are (case-sensitive): * * Normal, Multiply, Screen, Overlay, Darken, Lighten, * ColorDodge, ColorBurn, HardLight, SoftLight, Difference, * Exclusion * * @param string $mode the blending mode to use * @param float $opacity 0.0 fully transparent, 1.0 fully opaque */ protected function _set_line_transparency($mode, $opacity) { $this->_pdf->setLineTransparency($mode, $opacity); } /** * Sets fill transparency * @see Cpdf::setFillTransparency() * * Valid blend modes are (case-sensitive): * * Normal, Multiply, Screen, Overlay, Darken, Lighten, * ColorDogde, ColorBurn, HardLight, SoftLight, Difference, * Exclusion * * @param string $mode the blending mode to use * @param float $opacity 0.0 fully transparent, 1.0 fully opaque */ protected function _set_fill_transparency($mode, $opacity) { $this->_pdf->setFillTransparency($mode, $opacity); } /** * Sets the line style * * @see Cpdf::setLineStyle() * * @param float $width * @param string $cap * @param string $join * @param array $dash */ protected function _set_line_style($width, $cap, $join, $dash) { $this->_pdf->setLineStyle($width, $cap, $join, $dash); } public function set_opacity(float $opacity, string $mode = "Normal"): void { $this->_set_line_transparency($mode, $opacity); $this->_set_fill_transparency($mode, $opacity); $this->_current_opacity = $opacity; } public function set_default_view($view, $options = []) { array_unshift($options, $view); call_user_func_array([$this->_pdf, "openHere"], $options); } /** * Remaps y coords from 4th to 1st quadrant * * @param float $y * @return float */ protected function y($y) { return $this->_height - $y; } public function line($x1, $y1, $x2, $y2, $color, $width, $style = [], $cap = "butt") { $this->_set_stroke_color($color); $this->_set_line_style($width, $cap, "", $style); $this->_pdf->line($x1, $this->y($y1), $x2, $this->y($y2)); $this->_set_line_transparency("Normal", $this->_current_opacity); } public function arc($x, $y, $r1, $r2, $astart, $aend, $color, $width, $style = [], $cap = "butt") { $this->_set_stroke_color($color); $this->_set_line_style($width, $cap, "", $style); $this->_pdf->ellipse($x, $this->y($y), $r1, $r2, 0, 8, $astart, $aend, false, false, true, false); $this->_set_line_transparency("Normal", $this->_current_opacity); } public function rectangle($x1, $y1, $w, $h, $color, $width, $style = [], $cap = "butt") { $this->_set_stroke_color($color); $this->_set_line_style($width, $cap, "", $style); $this->_pdf->rectangle($x1, $this->y($y1) - $h, $w, $h); $this->_set_line_transparency("Normal", $this->_current_opacity); } public function filled_rectangle($x1, $y1, $w, $h, $color) { $this->_set_fill_color($color); $this->_pdf->filledRectangle($x1, $this->y($y1) - $h, $w, $h); $this->_set_fill_transparency("Normal", $this->_current_opacity); } public function clipping_rectangle($x1, $y1, $w, $h) { $this->_pdf->clippingRectangle($x1, $this->y($y1) - $h, $w, $h); } public function clipping_roundrectangle($x1, $y1, $w, $h, $rTL, $rTR, $rBR, $rBL) { $this->_pdf->clippingRectangleRounded($x1, $this->y($y1) - $h, $w, $h, $rTL, $rTR, $rBR, $rBL); } public function clipping_polygon(array $points): void { // Adjust y values for ($i = 1; $i < count($points); $i += 2) { $points[$i] = $this->y($points[$i]); } $this->_pdf->clippingPolygon($points); } public function clipping_end() { $this->_pdf->clippingEnd(); } public function save() { $this->_pdf->saveState(); } public function restore() { $this->_pdf->restoreState(); } public function rotate($angle, $x, $y) { $this->_pdf->rotate($angle, $x, $y); } public function skew($angle_x, $angle_y, $x, $y) { $this->_pdf->skew($angle_x, $angle_y, $x, $y); } public function scale($s_x, $s_y, $x, $y) { $this->_pdf->scale($s_x, $s_y, $x, $y); } public function translate($t_x, $t_y) { $this->_pdf->translate($t_x, $t_y); } public function transform($a, $b, $c, $d, $e, $f) { $this->_pdf->transform([$a, $b, $c, $d, $e, $f]); } public function polygon($points, $color, $width = null, $style = [], $fill = false) { $this->_set_fill_color($color); $this->_set_stroke_color($color); if (!$fill && isset($width)) { $this->_set_line_style($width, "square", "miter", $style); } // Adjust y values for ($i = 1; $i < count($points); $i += 2) { $points[$i] = $this->y($points[$i]); } $this->_pdf->polygon($points, $fill); $this->_set_fill_transparency("Normal", $this->_current_opacity); $this->_set_line_transparency("Normal", $this->_current_opacity); } public function circle($x, $y, $r, $color, $width = null, $style = [], $fill = false) { $this->_set_fill_color($color); $this->_set_stroke_color($color); if (!$fill && isset($width)) { $this->_set_line_style($width, "round", "round", $style); } $this->_pdf->ellipse($x, $this->y($y), $r, 0, 0, 8, 0, 360, 1, $fill); $this->_set_fill_transparency("Normal", $this->_current_opacity); $this->_set_line_transparency("Normal", $this->_current_opacity); } /** * Convert image to a PNG image * * @param string $image_url * @param string $type * * @return string|null The url of the newly converted image */ protected function _convert_to_png($image_url, $type) { $filename = Cache::getTempImage($image_url); if ($filename !== null && file_exists($filename)) { return $filename; } $func_name = "imagecreatefrom$type"; set_error_handler([Helpers::class, "record_warnings"]); if (!function_exists($func_name)) { if (!method_exists(Helpers::class, $func_name)) { throw new Exception("Function $func_name() not found. Cannot convert $type image: $image_url. Please install the image PHP extension."); } $func_name = [Helpers::class, $func_name]; } try { $im = call_user_func($func_name, $image_url); if ($im) { imageinterlace($im, false); $tmp_dir = $this->_dompdf->getOptions()->getTempDir(); $tmp_name = @tempnam($tmp_dir, "{$type}_dompdf_img_"); @unlink($tmp_name); $filename = "$tmp_name.png"; imagepng($im, $filename); imagedestroy($im); } else { $filename = null; } } finally { restore_error_handler(); } if ($filename !== null) { Cache::addTempImage($image_url, $filename); } return $filename; } public function image($img, $x, $y, $w, $h, $resolution = "normal") { [$width, $height, $type] = Helpers::dompdf_getimagesize($img, $this->get_dompdf()->getHttpContext()); $debug_png = $this->_dompdf->getOptions()->getDebugPng(); if ($debug_png) { print "[image:$img|$width|$height|$type]"; } switch ($type) { case "jpeg": if ($debug_png) { print '!!!jpg!!!'; } $this->_pdf->addJpegFromFile($img, $x, $this->y($y) - $h, $w, $h); break; case "webp": /** @noinspection PhpMissingBreakStatementInspection */ case "gif": /** @noinspection PhpMissingBreakStatementInspection */ case "bmp": if ($debug_png) print "!!!{$type}!!!"; $img = $this->_convert_to_png($img, $type); if ($img === null) { if ($debug_png) print '!!!conversion to PDF failed!!!'; $this->image(Cache::$broken_image, $x, $y, $w, $h, $resolution); break; } case "png": if ($debug_png) print '!!!png!!!'; $this->_pdf->addPngFromFile($img, $x, $this->y($y) - $h, $w, $h); break; case "svg": if ($debug_png) print '!!!SVG!!!'; $this->_pdf->addSvgFromFile($img, $x, $this->y($y) - $h, $w, $h); break; default: if ($debug_png) print '!!!unknown!!!'; } } public function select($x, $y, $w, $h, $font, $size, $color = [0, 0, 0], $opts = []) { $pdf = $this->_pdf; $font .= ".afm"; $pdf->selectFont($font); if (!isset($pdf->acroFormId)) { $pdf->addForm(); } $ft = \Dompdf\Cpdf::ACROFORM_FIELD_CHOICE; $ff = \Dompdf\Cpdf::ACROFORM_FIELD_CHOICE_COMBO; $id = $pdf->addFormField($ft, rand(), $x, $this->y($y) - $h, $x + $w, $this->y($y), $ff, $size, $color); $pdf->setFormFieldOpt($id, $opts); } public function textarea($x, $y, $w, $h, $font, $size, $color = [0, 0, 0]) { $pdf = $this->_pdf; $font .= ".afm"; $pdf->selectFont($font); if (!isset($pdf->acroFormId)) { $pdf->addForm(); } $ft = \Dompdf\Cpdf::ACROFORM_FIELD_TEXT; $ff = \Dompdf\Cpdf::ACROFORM_FIELD_TEXT_MULTILINE; $pdf->addFormField($ft, rand(), $x, $this->y($y) - $h, $x + $w, $this->y($y), $ff, $size, $color); } public function input($x, $y, $w, $h, $type, $font, $size, $color = [0, 0, 0]) { $pdf = $this->_pdf; $font .= ".afm"; $pdf->selectFont($font); if (!isset($pdf->acroFormId)) { $pdf->addForm(); } $ft = \Dompdf\Cpdf::ACROFORM_FIELD_TEXT; $ff = 0; switch ($type) { case 'text': $ft = \Dompdf\Cpdf::ACROFORM_FIELD_TEXT; break; case 'password': $ft = \Dompdf\Cpdf::ACROFORM_FIELD_TEXT; $ff = \Dompdf\Cpdf::ACROFORM_FIELD_TEXT_PASSWORD; break; case 'submit': $ft = \Dompdf\Cpdf::ACROFORM_FIELD_BUTTON; break; } $pdf->addFormField($ft, rand(), $x, $this->y($y) - $h, $x + $w, $this->y($y), $ff, $size, $color); } public function text($x, $y, $text, $font, $size, $color = [0, 0, 0], $word_space = 0.0, $char_space = 0.0, $angle = 0.0) { $pdf = $this->_pdf; $this->_set_fill_color($color); $is_font_subsetting = $this->_dompdf->getOptions()->getIsFontSubsettingEnabled(); $pdf->selectFont($font . '.afm', '', true, $is_font_subsetting); $pdf->addText($x, $this->y($y) - $pdf->getFontHeight($size), $size, $text, $angle, $word_space, $char_space); $this->_set_fill_transparency("Normal", $this->_current_opacity); } public function javascript($code) { $this->_pdf->addJavascript($code); } //........................................................................ public function add_named_dest($anchorname) { $this->_pdf->addDestination($anchorname, "Fit"); } public function add_link($url, $x, $y, $width, $height) { $y = $this->y($y) - $height; if (strpos($url, '#') === 0) { // Local link $name = substr($url, 1); if ($name) { $this->_pdf->addInternalLink($name, $x, $y, $x + $width, $y + $height); } } else { $this->_pdf->addLink($url, $x, $y, $x + $width, $y + $height); } } /** * @throws FontNotFoundException */ public function get_text_width($text, $font, $size, $word_spacing = 0.0, $char_spacing = 0.0) { $this->_pdf->selectFont($font, '', true, $this->_dompdf->getOptions()->getIsFontSubsettingEnabled()); return $this->_pdf->getTextWidth($size, $text, $word_spacing, $char_spacing); } /** * @throws FontNotFoundException */ public function get_font_height($font, $size) { $options = $this->_dompdf->getOptions(); $this->_pdf->selectFont($font, '', true, $options->getIsFontSubsettingEnabled()); return $this->_pdf->getFontHeight($size) * $options->getFontHeightRatio(); } /*function get_font_x_height($font, $size) { $this->_pdf->selectFont($font); $ratio = $this->_dompdf->getOptions()->getFontHeightRatio(); return $this->_pdf->getFontXHeight($size) * $ratio; }*/ /** * @throws FontNotFoundException */ public function get_font_baseline($font, $size) { $ratio = $this->_dompdf->getOptions()->getFontHeightRatio(); return $this->get_font_height($font, $size) / $ratio; } /** * Processes a callback or script on every page. * * The callback function receives the four parameters `int $pageNumber`, * `int $pageCount`, `Canvas $canvas`, and `FontMetrics $fontMetrics`, in * that order. If a script is passed as string, the variables `$PAGE_NUM`, * `$PAGE_COUNT`, `$pdf`, and `$fontMetrics` are available instead. Passing * a script as string is deprecated and will be removed in a future version. * * This function can be used to add page numbers to all pages after the * first one, for example. * * @param callable|string $callback The callback function or PHP script to process on every page */ public function page_script($callback): void { if (is_string($callback)) { $this->processPageScript(function ( int $PAGE_NUM, int $PAGE_COUNT, self $pdf, FontMetrics $fontMetrics ) use ($callback) { eval($callback); }); return; } $this->processPageScript($callback); } public function page_text($x, $y, $text, $font, $size, $color = [0, 0, 0], $word_space = 0.0, $char_space = 0.0, $angle = 0.0) { $this->processPageScript(function (int $pageNumber, int $pageCount) use ($x, $y, $text, $font, $size, $color, $word_space, $char_space, $angle) { $text = str_replace( ["{PAGE_NUM}", "{PAGE_COUNT}"], [$pageNumber, $pageCount], $text ); $this->text($x, $y, $text, $font, $size, $color, $word_space, $char_space, $angle); }); } public function page_line($x1, $y1, $x2, $y2, $color, $width, $style = []) { $this->processPageScript(function () use ($x1, $y1, $x2, $y2, $color, $width, $style) { $this->line($x1, $y1, $x2, $y2, $color, $width, $style); }); } /** * @return int */ public function new_page() { $this->_page_number++; $this->_page_count++; $ret = $this->_pdf->newPage(); $this->_pages[] = $ret; return $ret; } protected function processPageScript(callable $callback): void { $pageNumber = 1; foreach ($this->_pages as $pid) { $this->reopen_object($pid); $fontMetrics = $this->_dompdf->getFontMetrics(); $callback($pageNumber, $this->_page_count, $this, $fontMetrics); $this->close_object(); $pageNumber++; } } public function stream($filename = "document.pdf", $options = []) { if (headers_sent()) { die("Unable to stream pdf: headers already sent"); } if (!isset($options["compress"])) $options["compress"] = true; if (!isset($options["Attachment"])) $options["Attachment"] = true; $debug = !$options['compress']; $tmp = ltrim($this->_pdf->output($debug)); header("Cache-Control: private"); header("Content-Type: application/pdf"); header("Content-Length: " . mb_strlen($tmp, "8bit")); $filename = str_replace(["\n", "'"], "", basename($filename, ".pdf")) . ".pdf"; $attachment = $options["Attachment"] ? "attachment" : "inline"; header(Helpers::buildContentDispositionHeader($attachment, $filename)); echo $tmp; flush(); } public function output($options = []) { if (!isset($options["compress"])) $options["compress"] = true; $debug = !$options['compress']; return $this->_pdf->output($debug); } /** * Returns logging messages generated by the Cpdf class * * @return string */ public function get_messages() { return $this->_pdf->messages; } }