154 lines
4.7 KiB
PHP
154 lines
4.7 KiB
PHP
<?php
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/**
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* This file is part of FPDI
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*
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* @package setasign\Fpdi
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* @copyright Copyright (c) 2020 Setasign GmbH & Co. KG (https://www.setasign.com)
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* @license http://opensource.org/licenses/mit-license The MIT License
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*/
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namespace setasign\Fpdi;
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use setasign\Fpdi\PdfParser\CrossReference\CrossReferenceException;
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use setasign\Fpdi\PdfParser\PdfParserException;
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use setasign\Fpdi\PdfParser\Type\PdfIndirectObject;
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use setasign\Fpdi\PdfParser\Type\PdfNull;
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/**
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* Class Fpdi
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*
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* This class let you import pages of existing PDF documents into a reusable structure for FPDF.
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*/
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class Fpdi extends FpdfTpl
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{
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use FpdiTrait;
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/**
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* FPDI version
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*
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* @string
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*/
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const VERSION = '2.3.4';
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protected function _enddoc()
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{
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parent::_enddoc();
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$this->cleanUp();
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}
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/**
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* Draws an imported page or a template onto the page or another template.
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*
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* Give only one of the size parameters (width, height) to calculate the other one automatically in view to the
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* aspect ratio.
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*
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* @param mixed $tpl The template id
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* @param float|int|array $x The abscissa of upper-left corner. Alternatively you could use an assoc array
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* with the keys "x", "y", "width", "height", "adjustPageSize".
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* @param float|int $y The ordinate of upper-left corner.
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* @param float|int|null $width The width.
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* @param float|int|null $height The height.
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* @param bool $adjustPageSize
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* @return array The size
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* @see Fpdi::getTemplateSize()
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*/
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public function useTemplate($tpl, $x = 0, $y = 0, $width = null, $height = null, $adjustPageSize = false)
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{
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if (isset($this->importedPages[$tpl])) {
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$size = $this->useImportedPage($tpl, $x, $y, $width, $height, $adjustPageSize);
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if ($this->currentTemplateId !== null) {
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$this->templates[$this->currentTemplateId]['resources']['templates']['importedPages'][$tpl] = $tpl;
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}
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return $size;
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}
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return parent::useTemplate($tpl, $x, $y, $width, $height, $adjustPageSize);
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}
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/**
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* Get the size of an imported page or template.
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*
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* Give only one of the size parameters (width, height) to calculate the other one automatically in view to the
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* aspect ratio.
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*
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* @param mixed $tpl The template id
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* @param float|int|null $width The width.
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* @param float|int|null $height The height.
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* @return array|bool An array with following keys: width, height, 0 (=width), 1 (=height), orientation (L or P)
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*/
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public function getTemplateSize($tpl, $width = null, $height = null)
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{
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$size = parent::getTemplateSize($tpl, $width, $height);
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if ($size === false) {
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return $this->getImportedPageSize($tpl, $width, $height);
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}
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return $size;
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}
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/**
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* @inheritdoc
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* @throws CrossReferenceException
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* @throws PdfParserException
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*/
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protected function _putimages()
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{
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$this->currentReaderId = null;
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parent::_putimages();
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foreach ($this->importedPages as $key => $pageData) {
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$this->_newobj();
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$this->importedPages[$key]['objectNumber'] = $this->n;
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$this->currentReaderId = $pageData['readerId'];
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$this->writePdfType($pageData['stream']);
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$this->_put('endobj');
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}
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foreach (\array_keys($this->readers) as $readerId) {
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$parser = $this->getPdfReader($readerId)->getParser();
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$this->currentReaderId = $readerId;
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while (($objectNumber = \array_pop($this->objectsToCopy[$readerId])) !== null) {
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try {
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$object = $parser->getIndirectObject($objectNumber);
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} catch (CrossReferenceException $e) {
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if ($e->getCode() === CrossReferenceException::OBJECT_NOT_FOUND) {
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$object = PdfIndirectObject::create($objectNumber, 0, new PdfNull());
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} else {
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throw $e;
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}
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}
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$this->writePdfType($object);
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}
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}
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$this->currentReaderId = null;
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}
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/**
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* @inheritdoc
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*/
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protected function _putxobjectdict()
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{
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foreach ($this->importedPages as $key => $pageData) {
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$this->_put('/' . $pageData['id'] . ' ' . $pageData['objectNumber'] . ' 0 R');
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}
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parent::_putxobjectdict();
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}
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/**
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* @inheritdoc
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*/
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protected function _put($s, $newLine = true)
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{
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if ($newLine) {
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$this->buffer .= $s . "\n";
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} else {
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$this->buffer .= $s;
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}
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}
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}
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