| 1 |
<?php |
| 2 |
// |
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// FPDI - Version 1.4.2 |
| 4 |
// |
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// Copyright 2004-2011 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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|
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define('FPDI_VERSION', '1.4.2'); |
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|
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// Check for TCPDF and remap TCPDF to FPDF |
| 23 |
if (class_exists('TCPDF', false)) { |
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require_once( USCES_PLUGIN_DIR . '/pdf/fpdi/fpdi2tcpdf_bridge.php'); |
| 25 |
} |
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|
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require_once( USCES_PLUGIN_DIR . '/pdf/fpdi/fpdf_tpl.php'); |
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require_once( USCES_PLUGIN_DIR . '/pdf/fpdi/fpdi_pdf_parser.php'); |
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|
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|
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class FPDI extends FPDF_TPL { |
| 32 |
/** |
| 33 |
* Actual filename |
| 34 |
* @var string |
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*/ |
| 36 |
var $current_filename; |
| 37 |
|
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/** |
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* Parser-Objects |
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* @var array |
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*/ |
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var $parsers; |
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|
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/** |
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* Current parser |
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* @var object |
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*/ |
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var $current_parser; |
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|
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/** |
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* object stack |
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* @var array |
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*/ |
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var $_obj_stack; |
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|
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/** |
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* done object stack |
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* @var array |
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*/ |
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var $_don_obj_stack; |
| 61 |
|
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/** |
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* Current Object Id. |
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* @var integer |
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*/ |
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var $_current_obj_id; |
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|
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/** |
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* The name of the last imported page box |
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* @var string |
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*/ |
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var $lastUsedPageBox; |
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|
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/** |
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* Cache for imported pages/template ids |
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* @var array |
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*/ |
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var $_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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* @param string $filename a valid filename |
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* @return int number of available pages |
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*/ |
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function setSourceFile($filename) { |
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$this->current_filename = $filename; |
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|
| 89 |
if (!isset($this->parsers[$filename])) |
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$this->parsers[$filename] = $this->_getPdfParser($filename); |
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$this->current_parser =& $this->parsers[$filename]; |
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|
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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 $filename |
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* @return fpdi_pdf_parser |
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*/ |
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function _getPdfParser($filename) { |
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return new fpdi_pdf_parser($filename, $this); |
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} |
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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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function getPDFVersion() { |
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return $this->PDFVersion; |
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} |
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|
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/** |
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* Set the PDF version |
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* |
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* @return string |
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*/ |
| 120 |
function setPDFVersion($version = '1.3') { |
| 121 |
$this->PDFVersion = $version; |
| 122 |
} |
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|
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/** |
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* Import a page |
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* |
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* @param int $pageno pagenumber |
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* @return int Index of imported page - to use with fpdf_tpl::useTemplate() |
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*/ |
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function importPage($pageno, $boxName = '/CropBox') { |
| 131 |
if ($this->_intpl) { |
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return $this->error('Please import the desired pages before creating a new template.'); |
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} |
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|
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$fn = $this->current_filename; |
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|
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// check if page already imported |
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$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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|
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if (!in_array($boxName, $parser->availableBoxes)) |
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return $this->Error(sprintf('Unknown box: %s', $boxName)); |
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|
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$pageboxes = $parser->getPageBoxes($pageno, $this->k); |
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|
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/** |
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* MediaBox |
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* CropBox: Default -> MediaBox |
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* BleedBox: Default -> CropBox |
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* TrimBox: Default -> CropBox |
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* ArtBox: Default -> CropBox |
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*/ |
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if (!isset($pageboxes[$boxName]) && ($boxName == '/BleedBox' || $boxName == '/TrimBox' || $boxName == '/ArtBox')) |
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$boxName = '/CropBox'; |
| 159 |
if (!isset($pageboxes[$boxName]) && $boxName == '/CropBox') |
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$boxName = '/MediaBox'; |
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|
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if (!isset($pageboxes[$boxName])) |
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return false; |
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|
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$this->lastUsedPageBox = $boxName; |
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|
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$box = $pageboxes[$boxName]; |
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|
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$this->tpl++; |
| 170 |
$this->tpls[$this->tpl] = array(); |
| 171 |
$tpl =& $this->tpls[$this->tpl]; |
| 172 |
$tpl['parser'] =& $parser; |
| 173 |
$tpl['resources'] = $parser->getPageResources(); |
| 174 |
$tpl['buffer'] = $parser->getContent(); |
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$tpl['box'] = $box; |
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|
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// To build an array that can be used by PDF_TPL::useTemplate() |
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$this->tpls[$this->tpl] = array_merge($this->tpls[$this->tpl], $box); |
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|
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// An imported page will start at 0,0 everytime. Translation will be set in _putformxobjects() |
| 181 |
$tpl['x'] = 0; |
| 182 |
$tpl['y'] = 0; |
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|
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// handle rotated pages |
| 185 |
$rotation = $parser->getPageRotation($pageno); |
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$tpl['_rotationAngle'] = 0; |
| 187 |
if (isset($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'] = $angle * -1; |
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} |
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|
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$this->_importedPages[$pageKey] = $this->tpl; |
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|
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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 box |
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* |
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* @return string |
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*/ |
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function getLastUsedPageBox() { |
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return $this->lastUsedPageBox; |
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} |
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|
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|
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function useTemplate($tplidx, $_x = null, $_y = null, $_w = 0, $_h = 0, $adjustPageSize = false) { |
| 217 |
if ($adjustPageSize == true && is_null($_x) && is_null($_y)) { |
| 218 |
$size = $this->getTemplateSize($tplidx, $_w, $_h); |
| 219 |
$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); |
| 224 |
} else { |
| 225 |
$size = $this->_getpagesize($size); |
| 226 |
|
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if($orientation!=$this->CurOrientation || $size[0]!=$this->CurPageSize[0] || $size[1]!=$this->CurPageSize[1]) |
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{ |
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// New size or orientation |
| 230 |
if($orientation=='P') |
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{ |
| 232 |
$this->w = $size[0]; |
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$this->h = $size[1]; |
| 234 |
} |
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else |
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{ |
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$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; |
| 241 |
$this->hPt = $this->h*$this->k; |
| 242 |
$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, $this->hPt); |
| 246 |
} |
| 247 |
} |
| 248 |
} |
| 249 |
|
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$this->_out('q 0 J 1 w 0 j 0 G 0 g'); // reset standard values |
| 251 |
$s = parent::useTemplate($tplidx, $_x, $_y, $_w, $_h); |
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$this->_out('Q'); |
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|
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return $s; |
| 255 |
} |
| 256 |
|
| 257 |
/** |
| 258 |
* Private method, that rebuilds all needed objects of source files |
| 259 |
*/ |
| 260 |
function _putimportedobjects() { |
| 261 |
if (is_array($this->parsers) && count($this->parsers) > 0) { |
| 262 |
foreach($this->parsers AS $filename => $p) { |
| 263 |
$this->current_parser =& $this->parsers[$filename]; |
| 264 |
if (isset($this->_obj_stack[$filename]) && is_array($this->_obj_stack[$filename])) { |
| 265 |
while(($n = key($this->_obj_stack[$filename])) !== null) { |
| 266 |
$nObj = $this->current_parser->pdf_resolve_object($this->current_parser->c, $this->_obj_stack[$filename][$n][1]); |
| 267 |
|
| 268 |
$this->_newobj($this->_obj_stack[$filename][$n][0]); |
| 269 |
|
| 270 |
if ($nObj[0] == PDF_TYPE_STREAM) { |
| 271 |
$this->pdf_write_value($nObj); |
| 272 |
} else { |
| 273 |
$this->pdf_write_value($nObj[1]); |
| 274 |
} |
| 275 |
|
| 276 |
$this->_out('endobj'); |
| 277 |
$this->_obj_stack[$filename][$n] = null; // free memory |
| 278 |
unset($this->_obj_stack[$filename][$n]); |
| 279 |
reset($this->_obj_stack[$filename]); |
| 280 |
} |
| 281 |
} |
| 282 |
} |
| 283 |
} |
| 284 |
} |
| 285 |
|
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|
| 287 |
/** |
| 288 |
* Private Method that writes the form xobjects |
| 289 |
*/ |
| 290 |
function _putformxobjects() { |
| 291 |
$filter=($this->compress) ? '/Filter /FlateDecode ' : ''; |
| 292 |
reset($this->tpls); |
| 293 |
foreach($this->tpls AS $tplidx => $tpl) { |
| 294 |
$p=($this->compress) ? gzcompress($tpl['buffer']) : $tpl['buffer']; |
| 295 |
$this->_newobj(); |
| 296 |
$cN = $this->n; // TCPDF/Protection: rem current "n" |
| 297 |
|
| 298 |
$this->tpls[$tplidx]['n'] = $this->n; |
| 299 |
$this->_out('<<' . $filter . '/Type /XObject'); |
| 300 |
$this->_out('/Subtype /Form'); |
| 301 |
$this->_out('/FormType 1'); |
| 302 |
|
| 303 |
$this->_out(sprintf('/BBox [%.2F %.2F %.2F %.2F]', |
| 304 |
(isset($tpl['box']['llx']) ? $tpl['box']['llx'] : $tpl['x']) * $this->k, |
| 305 |
(isset($tpl['box']['lly']) ? $tpl['box']['lly'] : -$tpl['y']) * $this->k, |
| 306 |
(isset($tpl['box']['urx']) ? $tpl['box']['urx'] : $tpl['w'] + $tpl['x']) * $this->k, |
| 307 |
(isset($tpl['box']['ury']) ? $tpl['box']['ury'] : $tpl['h'] - $tpl['y']) * $this->k |
| 308 |
)); |
| 309 |
|
| 310 |
$c = 1; |
| 311 |
$s = 0; |
| 312 |
$tx = 0; |
| 313 |
$ty = 0; |
| 314 |
|
| 315 |
if (isset($tpl['box'])) { |
| 316 |
$tx = -$tpl['box']['llx']; |
| 317 |
$ty = -$tpl['box']['lly']; |
| 318 |
|
| 319 |
if ($tpl['_rotationAngle'] <> 0) { |
| 320 |
$angle = $tpl['_rotationAngle'] * M_PI/180; |
| 321 |
$c=cos($angle); |
| 322 |
$s=sin($angle); |
| 323 |
|
| 324 |
switch($tpl['_rotationAngle']) { |
| 325 |
case -90: |
| 326 |
$tx = -$tpl['box']['lly']; |
| 327 |
$ty = $tpl['box']['urx']; |
| 328 |
break; |
| 329 |
case -180: |
| 330 |
$tx = $tpl['box']['urx']; |
| 331 |
$ty = $tpl['box']['ury']; |
| 332 |
break; |
| 333 |
case -270: |
| 334 |
$tx = $tpl['box']['ury']; |
| 335 |
$ty = -$tpl['box']['llx']; |
| 336 |
break; |
| 337 |
} |
| 338 |
} |
| 339 |
} else if ($tpl['x'] != 0 || $tpl['y'] != 0) { |
| 340 |
$tx = -$tpl['x'] * 2; |
| 341 |
$ty = $tpl['y'] * 2; |
| 342 |
} |
| 343 |
|
| 344 |
$tx *= $this->k; |
| 345 |
$ty *= $this->k; |
| 346 |
|
| 347 |
if ($c != 1 || $s != 0 || $tx != 0 || $ty != 0) { |
| 348 |
$this->_out(sprintf('/Matrix [%.5F %.5F %.5F %.5F %.5F %.5F]', |
| 349 |
$c, $s, -$s, $c, $tx, $ty |
| 350 |
)); |
| 351 |
} |
| 352 |
|
| 353 |
$this->_out('/Resources '); |
| 354 |
|
| 355 |
if (isset($tpl['resources'])) { |
| 356 |
$this->current_parser =& $tpl['parser']; |
| 357 |
$this->pdf_write_value($tpl['resources']); // "n" will be changed |
| 358 |
} else { |
| 359 |
$this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]'); |
| 360 |
if (isset($this->_res['tpl'][$tplidx]['fonts']) && count($this->_res['tpl'][$tplidx]['fonts'])) { |
| 361 |
$this->_out('/Font <<'); |
| 362 |
foreach($this->_res['tpl'][$tplidx]['fonts'] as $font) |
| 363 |
$this->_out('/F' . $font['i'] . ' ' . $font['n'] . ' 0 R'); |
| 364 |
$this->_out('>>'); |
| 365 |
} |
| 366 |
if(isset($this->_res['tpl'][$tplidx]['images']) && count($this->_res['tpl'][$tplidx]['images']) || |
| 367 |
isset($this->_res['tpl'][$tplidx]['tpls']) && count($this->_res['tpl'][$tplidx]['tpls'])) |
| 368 |
{ |
| 369 |
$this->_out('/XObject <<'); |
| 370 |
if (isset($this->_res['tpl'][$tplidx]['images']) && count($this->_res['tpl'][$tplidx]['images'])) { |
| 371 |
foreach($this->_res['tpl'][$tplidx]['images'] as $image) |
| 372 |
$this->_out('/I' . $image['i'] . ' ' . $image['n'] . ' 0 R'); |
| 373 |
} |
| 374 |
if (isset($this->_res['tpl'][$tplidx]['tpls']) && count($this->_res['tpl'][$tplidx]['tpls'])) { |
| 375 |
foreach($this->_res['tpl'][$tplidx]['tpls'] as $i => $tpl) |
| 376 |
$this->_out($this->tplprefix . $i . ' ' . $tpl['n'] . ' 0 R'); |
| 377 |
} |
| 378 |
$this->_out('>>'); |
| 379 |
} |
| 380 |
$this->_out('>>'); |
| 381 |
} |
| 382 |
|
| 383 |
$nN = $this->n; // TCPDF: rem new "n" |
| 384 |
$this->n = $cN; // TCPDF: reset to current "n" |
| 385 |
if (is_subclass_of($this, 'TCPDF')) { |
| 386 |
$p = $this->_getrawstream($p); |
| 387 |
$this->_out('/Length ' . strlen($p) . ' >>'); |
| 388 |
$this->_out("stream\n" . $p . "\nendstream"); |
| 389 |
} else { |
| 390 |
$this->_out('/Length ' . strlen($p) . ' >>'); |
| 391 |
$this->_putstream($p); |
| 392 |
} |
| 393 |
$this->_out('endobj'); |
| 394 |
$this->n = $nN; // TCPDF: reset to new "n" |
| 395 |
} |
| 396 |
|
| 397 |
$this->_putimportedobjects(); |
| 398 |
} |
| 399 |
|
| 400 |
/** |
| 401 |
* Rewritten to handle existing own defined objects |
| 402 |
*/ |
| 403 |
function _newobj($obj_id = false, $onlynewobj = false) { |
| 404 |
if (!$obj_id) { |
| 405 |
$obj_id = ++$this->n; |
| 406 |
} |
| 407 |
|
| 408 |
//Begin a new object |
| 409 |
if (!$onlynewobj) { |
| 410 |
$this->offsets[$obj_id] = is_subclass_of($this, 'TCPDF') ? $this->bufferlen : strlen($this->buffer); |
| 411 |
$this->_out($obj_id . ' 0 obj'); |
| 412 |
$this->_current_obj_id = $obj_id; // for later use with encryption |
| 413 |
} |
| 414 |
|
| 415 |
return $obj_id; |
| 416 |
} |
| 417 |
|
| 418 |
/** |
| 419 |
* Writes a value |
| 420 |
* Needed to rebuild the source document |
| 421 |
* |
| 422 |
* @param mixed $value A PDF-Value. Structure of values see cases in this method |
| 423 |
*/ |
| 424 |
function pdf_write_value(&$value) |
| 425 |
{ |
| 426 |
if (is_subclass_of($this, 'TCPDF')) { |
| 427 |
parent::pdf_write_value($value); |
| 428 |
} |
| 429 |
|
| 430 |
switch ($value[0]) { |
| 431 |
|
| 432 |
case PDF_TYPE_TOKEN: |
| 433 |
$this->_straightOut($value[1] . ' '); |
| 434 |
break; |
| 435 |
case PDF_TYPE_NUMERIC: |
| 436 |
case PDF_TYPE_REAL: |
| 437 |
if (is_float($value[1]) && $value[1] != 0) { |
| 438 |
$this->_straightOut(rtrim(rtrim(sprintf('%F', $value[1]), '0'), '.') . ' '); |
| 439 |
} else { |
| 440 |
$this->_straightOut($value[1] . ' '); |
| 441 |
} |
| 442 |
break; |
| 443 |
|
| 444 |
case PDF_TYPE_ARRAY: |
| 445 |
|
| 446 |
// An array. Output the proper |
| 447 |
// structure and move on. |
| 448 |
|
| 449 |
$this->_straightOut('['); |
| 450 |
for ($i = 0; $i < count($value[1]); $i++) { |
| 451 |
$this->pdf_write_value($value[1][$i]); |
| 452 |
} |
| 453 |
|
| 454 |
$this->_out(']'); |
| 455 |
break; |
| 456 |
|
| 457 |
case PDF_TYPE_DICTIONARY: |
| 458 |
|
| 459 |
// A dictionary. |
| 460 |
$this->_straightOut('<<'); |
| 461 |
|
| 462 |
reset ($value[1]); |
| 463 |
|
| 464 |
foreach ( $value[1] as $k => $v ) { |
| 465 |
$this->_straightOut( $k . ' ' ); |
| 466 |
$this->pdf_write_value( $v ); |
| 467 |
} |
| 468 |
|
| 469 |
$this->_straightOut('>>'); |
| 470 |
break; |
| 471 |
|
| 472 |
case PDF_TYPE_OBJREF: |
| 473 |
|
| 474 |
// An indirect object reference |
| 475 |
// Fill the object stack if needed |
| 476 |
$cpfn =& $this->current_parser->filename; |
| 477 |
|
| 478 |
if (!isset($this->_don_obj_stack[$cpfn][$value[1]])) { |
| 479 |
$this->_newobj(false, true); |
| 480 |
$this->_obj_stack[$cpfn][$value[1]] = array($this->n, $value); |
| 481 |
$this->_don_obj_stack[$cpfn][$value[1]] = array($this->n, $value); // Value is maybee obsolete!!! |
| 482 |
} |
| 483 |
$objid = $this->_don_obj_stack[$cpfn][$value[1]][0]; |
| 484 |
|
| 485 |
$this->_out($objid . ' 0 R'); |
| 486 |
break; |
| 487 |
|
| 488 |
case PDF_TYPE_STRING: |
| 489 |
|
| 490 |
// A string. |
| 491 |
$this->_straightOut('(' . $value[1] . ')'); |
| 492 |
|
| 493 |
break; |
| 494 |
|
| 495 |
case PDF_TYPE_STREAM: |
| 496 |
|
| 497 |
// A stream. First, output the |
| 498 |
// stream dictionary, then the |
| 499 |
// stream data itself. |
| 500 |
$this->pdf_write_value($value[1]); |
| 501 |
$this->_out('stream'); |
| 502 |
$this->_out($value[2][1]); |
| 503 |
$this->_out('endstream'); |
| 504 |
break; |
| 505 |
|
| 506 |
case PDF_TYPE_HEX: |
| 507 |
$this->_straightOut('<' . $value[1] . '>'); |
| 508 |
break; |
| 509 |
|
| 510 |
case PDF_TYPE_BOOLEAN: |
| 511 |
$this->_straightOut($value[1] ? 'true ' : 'false '); |
| 512 |
break; |
| 513 |
|
| 514 |
case PDF_TYPE_NULL: |
| 515 |
// The null object. |
| 516 |
|
| 517 |
$this->_straightOut('null '); |
| 518 |
break; |
| 519 |
} |
| 520 |
} |
| 521 |
|
| 522 |
|
| 523 |
/** |
| 524 |
* Modified so not each call will add a newline to the output. |
| 525 |
*/ |
| 526 |
function _straightOut($s) { |
| 527 |
if (!is_subclass_of($this, 'TCPDF')) { |
| 528 |
if($this->state==2) |
| 529 |
$this->pages[$this->page] .= $s; |
| 530 |
else |
| 531 |
$this->buffer .= $s; |
| 532 |
} else { |
| 533 |
if ($this->state == 2) { |
| 534 |
if (isset($this->footerlen[$this->page]) AND ($this->footerlen[$this->page] > 0)) { |
| 535 |
// puts data before page footer |
| 536 |
$page = substr($this->getPageBuffer($this->page), 0, -$this->footerlen[$this->page]); |
| 537 |
$footer = substr($this->getPageBuffer($this->page), -$this->footerlen[$this->page]); |
| 538 |
$this->setPageBuffer($this->page, $page . ' ' . $s . "\n" . $footer); |
| 539 |
} else { |
| 540 |
$this->setPageBuffer($this->page, $s, true); |
| 541 |
} |
| 542 |
} else { |
| 543 |
$this->setBuffer($s); |
| 544 |
} |
| 545 |
} |
| 546 |
} |
| 547 |
|
| 548 |
/** |
| 549 |
* rewritten to close opened parsers |
| 550 |
* |
| 551 |
*/ |
| 552 |
function _enddoc() { |
| 553 |
parent::_enddoc(); |
| 554 |
$this->_closeParsers(); |
| 555 |
} |
| 556 |
|
| 557 |
/** |
| 558 |
* close all files opened by parsers |
| 559 |
*/ |
| 560 |
function _closeParsers() { |
| 561 |
if ($this->state > 2 && count($this->parsers) > 0) { |
| 562 |
foreach ($this->parsers as $k => $_){ |
| 563 |
$this->parsers[$k]->closeFile(); |
| 564 |
$this->parsers[$k] = null; |
| 565 |
unset($this->parsers[$k]); |
| 566 |
} |
| 567 |
return true; |
| 568 |
} |
| 569 |
return false; |
| 570 |
} |
| 571 |
} |
