root / drupal7 / sites / all / libraries / fpdi-1.5.4 / fpdi.php @ 2734bffc
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<?php
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//
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// FPDI - Version 1.5.4
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//
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// Copyright 2004-2015 Setasign - Jan Slabon
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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if (!class_exists('FPDF_TPL')) { |
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require_once('fpdf_tpl.php'); |
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} |
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|
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/**
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* Class FPDI
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*/
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class FPDI extends FPDF_TPL |
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{
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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 = '1.5.3'; |
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/**
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* Actual filename
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*
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* @var string
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*/
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public $currentFilename; |
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|
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/**
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* Parser-Objects
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*
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* @var fpdi_pdf_parser[]
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*/
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public $parsers = array(); |
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|
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/**
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* Current parser
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*
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* @var fpdi_pdf_parser
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*/
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public $currentParser; |
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|
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/**
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* The name of the last imported page box
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*
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* @var string
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*/
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public $lastUsedPageBox; |
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|
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/**
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* Object stack
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*
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* @var array
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*/
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protected $_objStack; |
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|
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/**
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* Done object stack
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*
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* @var array
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*/
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protected $_doneObjStack; |
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|
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/**
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* Current Object Id.
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*
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* @var integer
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*/
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protected $_currentObjId; |
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|
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/**
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* Cache for imported pages/template ids
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*
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* @var array
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*/
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protected $_importedPages = array(); |
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|
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/**
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* Set a source-file.
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*
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* Depending on the PDF version of the used document the PDF version of the resulting document will
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* be adjusted to the higher version.
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*
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* @param string $filename A valid path to the PDF document from which pages should be imported from
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* @return int The number of pages in the document
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*/
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public function setSourceFile($filename) |
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{
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$_filename = realpath($filename); |
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if (false !== $_filename) |
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$filename = $_filename; |
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$this->currentFilename = $filename; |
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|
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if (!isset($this->parsers[$filename])) { |
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$this->parsers[$filename] = $this->_getPdfParser($filename); |
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$this->setPdfVersion(
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max($this->getPdfVersion(), $this->parsers[$filename]->getPdfVersion()) |
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); |
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} |
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$this->currentParser = $this->parsers[$filename]; |
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return $this->parsers[$filename]->getPageCount(); |
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} |
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|
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/**
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* Returns a PDF parser object
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*
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* @param string $filename
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* @return fpdi_pdf_parser
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*/
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protected function _getPdfParser($filename) |
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{
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if (!class_exists('fpdi_pdf_parser')) { |
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require_once('fpdi_pdf_parser.php'); |
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} |
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return new fpdi_pdf_parser($filename); |
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} |
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/**
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* Get the current PDF version.
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*
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* @return string
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*/
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public function getPdfVersion() |
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{
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return $this->PDFVersion; |
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} |
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/**
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* Set the PDF version.
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*
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* @param string $version
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*/
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public function setPdfVersion($version = '1.3') |
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{
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$this->PDFVersion = sprintf('%.1F', $version); |
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} |
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/**
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* Import a page.
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*
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* The second parameter defines the bounding box that should be used to transform the page into a
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* form XObject.
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*
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* Following values are available: MediaBox, CropBox, BleedBox, TrimBox, ArtBox.
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* If a box is not especially defined its default box will be used:
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*
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* <ul>
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* <li>CropBox: Default -> MediaBox</li>
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* <li>BleedBox: Default -> CropBox</li>
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* <li>TrimBox: Default -> CropBox</li>
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* <li>ArtBox: Default -> CropBox</li>
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* </ul>
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*
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* It is possible to get the used page box by the {@link getLastUsedPageBox()} method.
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*
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* @param int $pageNo The page number
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* @param string $boxName The boundary box to use when transforming the page into a form XObject
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* @param boolean $groupXObject Define the form XObject as a group XObject to support transparency (if used)
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* @return int An id of the imported page/template to use with e.g. fpdf_tpl::useTemplate()
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* @throws LogicException|InvalidArgumentException
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* @see getLastUsedPageBox()
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*/
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public function importPage($pageNo, $boxName = 'CropBox', $groupXObject = true) |
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{
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if ($this->_inTpl) { |
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throw new LogicException('Please import the desired pages before creating a new template.'); |
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} |
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$fn = $this->currentFilename; |
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$boxName = '/' . ltrim($boxName, '/'); |
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// check if page already imported
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$pageKey = $fn . '-' . ((int)$pageNo) . $boxName; |
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if (isset($this->_importedPages[$pageKey])) { |
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return $this->_importedPages[$pageKey]; |
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} |
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$parser = $this->parsers[$fn]; |
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$parser->setPageNo($pageNo); |
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if (!in_array($boxName, $parser->availableBoxes)) { |
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throw new InvalidArgumentException(sprintf('Unknown box: %s', $boxName)); |
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} |
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$pageBoxes = $parser->getPageBoxes($pageNo, $this->k); |
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/**
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* MediaBox
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* CropBox: Default -> MediaBox
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* BleedBox: Default -> CropBox
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* TrimBox: Default -> CropBox
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* ArtBox: Default -> CropBox
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*/
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if (!isset($pageBoxes[$boxName]) && ($boxName == '/BleedBox' || $boxName == '/TrimBox' || $boxName == '/ArtBox')) |
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$boxName = '/CropBox'; |
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if (!isset($pageBoxes[$boxName]) && $boxName == '/CropBox') |
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$boxName = '/MediaBox'; |
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if (!isset($pageBoxes[$boxName])) |
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return false; |
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$this->lastUsedPageBox = $boxName; |
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$box = $pageBoxes[$boxName]; |
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|
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$this->tpl++;
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$this->_tpls[$this->tpl] = array(); |
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$tpl =& $this->_tpls[$this->tpl]; |
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$tpl['parser'] = $parser; |
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$tpl['resources'] = $parser->getPageResources(); |
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$tpl['buffer'] = $parser->getContent(); |
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$tpl['box'] = $box; |
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$tpl['groupXObject'] = $groupXObject; |
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if ($groupXObject) { |
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$this->setPdfVersion(max($this->getPdfVersion(), 1.4)); |
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} |
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// To build an array that can be used by PDF_TPL::useTemplate()
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$this->_tpls[$this->tpl] = array_merge($this->_tpls[$this->tpl], $box); |
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// An imported page will start at 0,0 all the time. Translation will be set in _putformxobjects()
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$tpl['x'] = 0; |
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$tpl['y'] = 0; |
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|
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// handle rotated pages
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$rotation = $parser->getPageRotation($pageNo); |
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$tpl['_rotationAngle'] = 0; |
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if (isset($rotation[1]) && ($angle = $rotation[1] % 360) != 0) { |
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$steps = $angle / 90; |
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|
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$_w = $tpl['w']; |
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$_h = $tpl['h']; |
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$tpl['w'] = $steps % 2 == 0 ? $_w : $_h; |
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$tpl['h'] = $steps % 2 == 0 ? $_h : $_w; |
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|
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if ($angle < 0) |
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$angle += 360; |
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|
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$tpl['_rotationAngle'] = $angle * -1; |
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} |
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$this->_importedPages[$pageKey] = $this->tpl; |
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return $this->tpl; |
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} |
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|
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/**
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* Returns the last used page boundary box.
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*
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* @return string The used boundary box: MediaBox, CropBox, BleedBox, TrimBox or ArtBox
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*/
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public function getLastUsedPageBox() |
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{
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return $this->lastUsedPageBox; |
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} |
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|
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/**
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* Use a template or imported page in current page or other template.
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*
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* You can use a template in a page or in another template.
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* You can give the used template a new size. All parameters are optional.
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* The width or height is calculated automatically if one is given. If no
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* parameter is given the origin size as defined in beginTemplate() or of
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* the imported page is used.
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*
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* The calculated or used width and height are returned as an array.
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*
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* @param int $tplIdx A valid template-id
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* @param int $x The x-position
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* @param int $y The y-position
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* @param int $w The new width of the template
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* @param int $h The new height of the template
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* @param boolean $adjustPageSize If set to true the current page will be resized to fit the dimensions
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* of the template
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*
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* @return array The height and width of the template (array('w' => ..., 'h' => ...))
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* @throws LogicException|InvalidArgumentException
|
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*/
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public function useTemplate($tplIdx, $x = null, $y = null, $w = 0, $h = 0, $adjustPageSize = false) |
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{
|
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if ($adjustPageSize == true && is_null($x) && is_null($y)) { |
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$size = $this->getTemplateSize($tplIdx, $w, $h); |
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$orientation = $size['w'] > $size['h'] ? 'L' : 'P'; |
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$size = array($size['w'], $size['h']); |
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|
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if (is_subclass_of($this, 'TCPDF')) { |
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$this->setPageFormat($size, $orientation); |
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} else {
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$size = $this->_getpagesize($size); |
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|
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if($orientation != $this->CurOrientation || |
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$size[0] != $this->CurPageSize[0] || |
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$size[1] != $this->CurPageSize[1] |
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) {
|
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// New size or orientation
|
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if ($orientation=='P') { |
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$this->w = $size[0]; |
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$this->h = $size[1]; |
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} else {
|
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$this->w = $size[1]; |
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$this->h = $size[0]; |
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} |
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$this->wPt = $this->w * $this->k; |
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$this->hPt = $this->h * $this->k; |
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$this->PageBreakTrigger = $this->h - $this->bMargin; |
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$this->CurOrientation = $orientation; |
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$this->CurPageSize = $size; |
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$this->PageSizes[$this->page] = array($this->wPt, $this->hPt); |
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} |
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} |
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} |
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|
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$this->_out('q 0 J 1 w 0 j 0 G 0 g'); // reset standard values |
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$size = parent::useTemplate($tplIdx, $x, $y, $w, $h); |
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$this->_out('Q'); |
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|
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return $size; |
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} |
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|
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/**
|
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* Copy all imported objects to the resulting document.
|
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*/
|
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protected function _putimportedobjects() |
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{
|
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foreach($this->parsers AS $filename => $p) { |
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$this->currentParser = $p; |
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if (!isset($this->_objStack[$filename]) || !is_array($this->_objStack[$filename])) { |
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continue;
|
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} |
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while(($n = key($this->_objStack[$filename])) !== null) { |
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try {
|
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$nObj = $this->currentParser->resolveObject($this->_objStack[$filename][$n][1]); |
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} catch (Exception $e) { |
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$nObj = array(pdf_parser::TYPE_OBJECT, pdf_parser::TYPE_NULL); |
| 352 |
} |
| 353 |
|
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$this->_newobj($this->_objStack[$filename][$n][0]); |
| 355 |
|
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if ($nObj[0] == pdf_parser::TYPE_STREAM) { |
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$this->_writeValue($nObj); |
| 358 |
} else {
|
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$this->_writeValue($nObj[1]); |
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} |
| 361 |
|
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$this->_out("\nendobj"); |
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$this->_objStack[$filename][$n] = null; // free memory |
| 364 |
unset($this->_objStack[$filename][$n]); |
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reset($this->_objStack[$filename]); |
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} |
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} |
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} |
| 369 |
|
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/**
|
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* Writes the form XObjects to the PDF document.
|
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*/
|
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protected function _putformxobjects() |
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{
|
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$filter = ($this->compress) ? '/Filter /FlateDecode ' : ''; |
| 376 |
reset($this->_tpls); |
| 377 |
foreach($this->_tpls AS $tplIdx => $tpl) { |
| 378 |
$this->_newobj();
|
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$currentN = $this->n; // TCPDF/Protection: rem current "n" |
| 380 |
|
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$this->_tpls[$tplIdx]['n'] = $this->n; |
| 382 |
$this->_out('<<' . $filter . '/Type /XObject'); |
| 383 |
$this->_out('/Subtype /Form'); |
| 384 |
$this->_out('/FormType 1'); |
| 385 |
|
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$this->_out(sprintf('/BBox [%.2F %.2F %.2F %.2F]', |
| 387 |
(isset($tpl['box']['llx']) ? $tpl['box']['llx'] : $tpl['x']) * $this->k, |
| 388 |
(isset($tpl['box']['lly']) ? $tpl['box']['lly'] : -$tpl['y']) * $this->k, |
| 389 |
(isset($tpl['box']['urx']) ? $tpl['box']['urx'] : $tpl['w'] + $tpl['x']) * $this->k, |
| 390 |
(isset($tpl['box']['ury']) ? $tpl['box']['ury'] : $tpl['h'] - $tpl['y']) * $this->k |
| 391 |
)); |
| 392 |
|
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$c = 1; |
| 394 |
$s = 0; |
| 395 |
$tx = 0; |
| 396 |
$ty = 0; |
| 397 |
|
| 398 |
if (isset($tpl['box'])) { |
| 399 |
$tx = -$tpl['box']['llx']; |
| 400 |
$ty = -$tpl['box']['lly']; |
| 401 |
|
| 402 |
if ($tpl['_rotationAngle'] <> 0) { |
| 403 |
$angle = $tpl['_rotationAngle'] * M_PI/180; |
| 404 |
$c = cos($angle); |
| 405 |
$s = sin($angle); |
| 406 |
|
| 407 |
switch($tpl['_rotationAngle']) { |
| 408 |
case -90: |
| 409 |
$tx = -$tpl['box']['lly']; |
| 410 |
$ty = $tpl['box']['urx']; |
| 411 |
break;
|
| 412 |
case -180: |
| 413 |
$tx = $tpl['box']['urx']; |
| 414 |
$ty = $tpl['box']['ury']; |
| 415 |
break;
|
| 416 |
case -270: |
| 417 |
$tx = $tpl['box']['ury']; |
| 418 |
$ty = -$tpl['box']['llx']; |
| 419 |
break;
|
| 420 |
} |
| 421 |
} |
| 422 |
} else if ($tpl['x'] != 0 || $tpl['y'] != 0) { |
| 423 |
$tx = -$tpl['x'] * 2; |
| 424 |
$ty = $tpl['y'] * 2; |
| 425 |
} |
| 426 |
|
| 427 |
$tx *= $this->k; |
| 428 |
$ty *= $this->k; |
| 429 |
|
| 430 |
if ($c != 1 || $s != 0 || $tx != 0 || $ty != 0) { |
| 431 |
$this->_out(sprintf('/Matrix [%.5F %.5F %.5F %.5F %.5F %.5F]', |
| 432 |
$c, $s, -$s, $c, $tx, $ty |
| 433 |
)); |
| 434 |
} |
| 435 |
|
| 436 |
$this->_out('/Resources '); |
| 437 |
|
| 438 |
if (isset($tpl['resources'])) { |
| 439 |
$this->currentParser = $tpl['parser']; |
| 440 |
$this->_writeValue($tpl['resources']); // "n" will be changed |
| 441 |
} else {
|
| 442 |
|
| 443 |
$this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]'); |
| 444 |
if (isset($this->_res['tpl'][$tplIdx])) { |
| 445 |
$res = $this->_res['tpl'][$tplIdx]; |
| 446 |
|
| 447 |
if (isset($res['fonts']) && count($res['fonts'])) { |
| 448 |
$this->_out('/Font <<'); |
| 449 |
foreach ($res['fonts'] as $font) |
| 450 |
$this->_out('/F' . $font['i'] . ' ' . $font['n'] . ' 0 R'); |
| 451 |
$this->_out('>>'); |
| 452 |
} |
| 453 |
if (isset($res['images']) && count($res['images']) || |
| 454 |
isset($res['tpls']) && count($res['tpls'])) |
| 455 |
{
|
| 456 |
$this->_out('/XObject <<'); |
| 457 |
if (isset($res['images'])) { |
| 458 |
foreach ($res['images'] as $image) |
| 459 |
$this->_out('/I' . $image['i'] . ' ' . $image['n'] . ' 0 R'); |
| 460 |
} |
| 461 |
if (isset($res['tpls'])) { |
| 462 |
foreach ($res['tpls'] as $i => $_tpl) |
| 463 |
$this->_out($this->tplPrefix . $i . ' ' . $_tpl['n'] . ' 0 R'); |
| 464 |
} |
| 465 |
$this->_out('>>'); |
| 466 |
} |
| 467 |
$this->_out('>>'); |
| 468 |
} |
| 469 |
} |
| 470 |
|
| 471 |
if (isset($tpl['groupXObject']) && $tpl['groupXObject']) { |
| 472 |
$this->_out('/Group <</Type/Group/S/Transparency>>'); |
| 473 |
} |
| 474 |
|
| 475 |
$newN = $this->n; // TCPDF: rem new "n" |
| 476 |
$this->n = $currentN; // TCPDF: reset to current "n" |
| 477 |
|
| 478 |
$buffer = ($this->compress) ? gzcompress($tpl['buffer']) : $tpl['buffer']; |
| 479 |
|
| 480 |
if (is_subclass_of($this, 'TCPDF')) { |
| 481 |
$buffer = $this->_getrawstream($buffer); |
| 482 |
$this->_out('/Length ' . strlen($buffer) . ' >>'); |
| 483 |
$this->_out("stream\n" . $buffer . "\nendstream"); |
| 484 |
} else {
|
| 485 |
$this->_out('/Length ' . strlen($buffer) . ' >>'); |
| 486 |
$this->_putstream($buffer); |
| 487 |
} |
| 488 |
$this->_out('endobj'); |
| 489 |
$this->n = $newN; // TCPDF: reset to new "n" |
| 490 |
} |
| 491 |
|
| 492 |
$this->_putimportedobjects();
|
| 493 |
} |
| 494 |
|
| 495 |
/**
|
| 496 |
* Creates and optionally write the object definition to the document.
|
| 497 |
*
|
| 498 |
* Rewritten to handle existing own defined objects
|
| 499 |
*
|
| 500 |
* @param bool $objId
|
| 501 |
* @param bool $onlyNewObj
|
| 502 |
* @return bool|int
|
| 503 |
*/
|
| 504 |
public function _newobj($objId = false, $onlyNewObj = false) |
| 505 |
{
|
| 506 |
if (!$objId) { |
| 507 |
$objId = ++$this->n; |
| 508 |
} |
| 509 |
|
| 510 |
//Begin a new object
|
| 511 |
if (!$onlyNewObj) { |
| 512 |
$this->offsets[$objId] = is_subclass_of($this, 'TCPDF') ? $this->bufferlen : strlen($this->buffer); |
| 513 |
$this->_out($objId . ' 0 obj'); |
| 514 |
$this->_currentObjId = $objId; // for later use with encryption |
| 515 |
} |
| 516 |
|
| 517 |
return $objId; |
| 518 |
} |
| 519 |
|
| 520 |
/**
|
| 521 |
* Writes a PDF value to the resulting document.
|
| 522 |
*
|
| 523 |
* Needed to rebuild the source document
|
| 524 |
*
|
| 525 |
* @param mixed $value A PDF-Value. Structure of values see cases in this method
|
| 526 |
*/
|
| 527 |
protected function _writeValue(&$value) |
| 528 |
{
|
| 529 |
if (is_subclass_of($this, 'TCPDF')) { |
| 530 |
parent::_prepareValue($value); |
| 531 |
} |
| 532 |
|
| 533 |
switch ($value[0]) { |
| 534 |
|
| 535 |
case pdf_parser::TYPE_TOKEN: |
| 536 |
$this->_straightOut($value[1] . ' '); |
| 537 |
break;
|
| 538 |
case pdf_parser::TYPE_NUMERIC: |
| 539 |
case pdf_parser::TYPE_REAL: |
| 540 |
if (is_float($value[1]) && $value[1] != 0) { |
| 541 |
$this->_straightOut(rtrim(rtrim(sprintf('%F', $value[1]), '0'), '.') . ' '); |
| 542 |
} else {
|
| 543 |
$this->_straightOut($value[1] . ' '); |
| 544 |
} |
| 545 |
break;
|
| 546 |
|
| 547 |
case pdf_parser::TYPE_ARRAY: |
| 548 |
|
| 549 |
// An array. Output the proper
|
| 550 |
// structure and move on.
|
| 551 |
|
| 552 |
$this->_straightOut('['); |
| 553 |
for ($i = 0; $i < count($value[1]); $i++) { |
| 554 |
$this->_writeValue($value[1][$i]); |
| 555 |
} |
| 556 |
|
| 557 |
$this->_out(']'); |
| 558 |
break;
|
| 559 |
|
| 560 |
case pdf_parser::TYPE_DICTIONARY: |
| 561 |
|
| 562 |
// A dictionary.
|
| 563 |
$this->_straightOut('<<'); |
| 564 |
|
| 565 |
reset ($value[1]); |
| 566 |
|
| 567 |
while (list($k, $v) = each($value[1])) { |
| 568 |
$this->_straightOut($k . ' '); |
| 569 |
$this->_writeValue($v); |
| 570 |
} |
| 571 |
|
| 572 |
$this->_straightOut('>>'); |
| 573 |
break;
|
| 574 |
|
| 575 |
case pdf_parser::TYPE_OBJREF: |
| 576 |
|
| 577 |
// An indirect object reference
|
| 578 |
// Fill the object stack if needed
|
| 579 |
$cpfn =& $this->currentParser->filename; |
| 580 |
if (!isset($this->_doneObjStack[$cpfn][$value[1]])) { |
| 581 |
$this->_newobj(false, true); |
| 582 |
$this->_objStack[$cpfn][$value[1]] = array($this->n, $value); |
| 583 |
$this->_doneObjStack[$cpfn][$value[1]] = array($this->n, $value); |
| 584 |
} |
| 585 |
$objId = $this->_doneObjStack[$cpfn][$value[1]][0]; |
| 586 |
|
| 587 |
$this->_out($objId . ' 0 R'); |
| 588 |
break;
|
| 589 |
|
| 590 |
case pdf_parser::TYPE_STRING: |
| 591 |
|
| 592 |
// A string.
|
| 593 |
$this->_straightOut('(' . $value[1] . ')'); |
| 594 |
|
| 595 |
break;
|
| 596 |
|
| 597 |
case pdf_parser::TYPE_STREAM: |
| 598 |
|
| 599 |
// A stream. First, output the
|
| 600 |
// stream dictionary, then the
|
| 601 |
// stream data itself.
|
| 602 |
$this->_writeValue($value[1]); |
| 603 |
$this->_out('stream'); |
| 604 |
$this->_out($value[2][1]); |
| 605 |
$this->_straightOut("endstream"); |
| 606 |
break;
|
| 607 |
|
| 608 |
case pdf_parser::TYPE_HEX: |
| 609 |
$this->_straightOut('<' . $value[1] . '>'); |
| 610 |
break;
|
| 611 |
|
| 612 |
case pdf_parser::TYPE_BOOLEAN: |
| 613 |
$this->_straightOut($value[1] ? 'true ' : 'false '); |
| 614 |
break;
|
| 615 |
|
| 616 |
case pdf_parser::TYPE_NULL: |
| 617 |
// The null object.
|
| 618 |
|
| 619 |
$this->_straightOut('null '); |
| 620 |
break;
|
| 621 |
} |
| 622 |
} |
| 623 |
|
| 624 |
|
| 625 |
/**
|
| 626 |
* Modified _out() method so not each call will add a newline to the output.
|
| 627 |
*/
|
| 628 |
protected function _straightOut($s) |
| 629 |
{
|
| 630 |
if (!is_subclass_of($this, 'TCPDF')) { |
| 631 |
if ($this->state == 2) { |
| 632 |
$this->pages[$this->page] .= $s; |
| 633 |
} else {
|
| 634 |
$this->buffer .= $s; |
| 635 |
} |
| 636 |
|
| 637 |
} else {
|
| 638 |
if ($this->state == 2) { |
| 639 |
if ($this->inxobj) { |
| 640 |
// we are inside an XObject template
|
| 641 |
$this->xobjects[$this->xobjid]['outdata'] .= $s; |
| 642 |
} else if ((!$this->InFooter) AND isset($this->footerlen[$this->page]) AND ($this->footerlen[$this->page] > 0)) { |
| 643 |
// puts data before page footer
|
| 644 |
$pagebuff = $this->getPageBuffer($this->page); |
| 645 |
$page = substr($pagebuff, 0, -$this->footerlen[$this->page]); |
| 646 |
$footer = substr($pagebuff, -$this->footerlen[$this->page]); |
| 647 |
$this->setPageBuffer($this->page, $page . $s . $footer); |
| 648 |
// update footer position
|
| 649 |
$this->footerpos[$this->page] += strlen($s); |
| 650 |
} else {
|
| 651 |
// set page data
|
| 652 |
$this->setPageBuffer($this->page, $s, true); |
| 653 |
} |
| 654 |
} else if ($this->state > 0) { |
| 655 |
// set general data
|
| 656 |
$this->setBuffer($s); |
| 657 |
} |
| 658 |
} |
| 659 |
} |
| 660 |
|
| 661 |
/**
|
| 662 |
* Ends the document
|
| 663 |
*
|
| 664 |
* Overwritten to close opened parsers
|
| 665 |
*/
|
| 666 |
public function _enddoc() |
| 667 |
{
|
| 668 |
parent::_enddoc();
|
| 669 |
$this->_closeParsers();
|
| 670 |
} |
| 671 |
|
| 672 |
/**
|
| 673 |
* Close all files opened by parsers.
|
| 674 |
*
|
| 675 |
* @return boolean
|
| 676 |
*/
|
| 677 |
protected function _closeParsers() |
| 678 |
{
|
| 679 |
if ($this->state > 2) { |
| 680 |
$this->cleanUp();
|
| 681 |
return true; |
| 682 |
} |
| 683 |
|
| 684 |
return false; |
| 685 |
} |
| 686 |
|
| 687 |
/**
|
| 688 |
* Removes cycled references and closes the file handles of the parser objects.
|
| 689 |
*/
|
| 690 |
public function cleanUp() |
| 691 |
{
|
| 692 |
while (($parser = array_pop($this->parsers)) !== null) { |
| 693 |
/**
|
| 694 |
* @var fpdi_pdf_parser $parser
|
| 695 |
*/
|
| 696 |
$parser->closeFile();
|
| 697 |
} |
| 698 |
} |
| 699 |
} |