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<?php |
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// |
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// FPDI - Version 1.2 |
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// |
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// Copyright 2004-2007 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','1.2'); |
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|
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ini_set('auto_detect_line_endings',1); // Strongly required! |
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|
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require_once(USCES_PLUGIN_DIR.'/classes/fpdf/fpdf_tpl.php'); |
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require_once(USCES_PLUGIN_DIR.'/classes/fpdf/fpdi_pdf_parser.php'); |
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|
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|
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class FPDI extends FPDF_TPL { |
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/** |
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* Actual filename |
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* @var string |
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*/ |
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var $current_filename; |
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|
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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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* Highest version of imported PDF |
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* @var double |
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*/ |
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var $importVersion = 1.3; |
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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; |
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|
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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 $lastUsedPageBox; |
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|
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/** |
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* Constructor |
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* See FPDF-Manual |
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*/ |
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function FPDI($orientation='P',$unit='mm',$format='A4') { |
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parent::FPDF_TPL($orientation,$unit,$format); |
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} |
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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 = $filename; |
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$fn =& $this->current_filename; |
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|
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if (!isset($this->parsers[$fn])) |
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$this->parsers[$fn] = new fpdi_pdf_parser($fn,$this); |
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$this->current_parser =& $this->parsers[$fn]; |
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|
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return $this->parsers[$fn]->getPageCount(); |
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} |
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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, $boxName='/CropBox') { |
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if ($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 =& $this->current_filename; |
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|
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$parser =& $this->parsers[$fn]; |
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$parser->setPageno($pageno); |
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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'] = $parser->getContent(); |
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|
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if (!in_array($boxName, $parser->availableBoxes)) |
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return $this->Error(sprintf("Unknown box: %s", $boxName)); |
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$pageboxes = $parser->getPageBoxes($pageno); |
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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"; |
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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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$this->lastUsedPageBox = $boxName; |
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|
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$box = $pageboxes[$boxName]; |
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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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// An imported page will start at 0,0 everytime. 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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$page =& $parser->pages[$parser->pageno]; |
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|
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// fix for rotated pages |
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$rotation = $parser->getPageRotation($pageno); |
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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 : $_w; |
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|
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if ($steps % 2 != 0) { |
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$x = $y = ($steps == 1 || $steps == -3) ? $tpl['h'] : $tpl['w']; |
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} else { |
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$x = $tpl['w']; |
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$y = $tpl['h']; |
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} |
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|
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$cx=($x/2+$tpl['box']['x'])*$this->k; |
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$cy=($y/2+$tpl['box']['y'])*$this->k; |
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|
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$angle*=-1; |
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|
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$angle*=M_PI/180; |
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$c=cos($angle); |
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$s=sin($angle); |
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|
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$tpl['buffer'] = sprintf('q %.5f %.5f %.5f %.5f %.2f %.2f cm 1 0 0 1 %.2f %.2f cm %s Q',$c,$s,-$s,$c,$cx,$cy,-$cx,-$cy, $tpl['buffer']); |
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} |
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|
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return $this->tpl; |
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} |
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|
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function getLastUsedPageBox() { |
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return $this->lastUsedPageBox; |
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} |
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|
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function useTemplate($tplidx, $_x=null, $_y=null, $_w=0, $_h=0) { |
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$this->_out('q 0 J 1 w 0 j 0 G'); // reset standard values |
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$s = parent::useTemplate($tplidx, $_x, $_y, $_w, $_h); |
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$this->_out('Q'); |
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return $s; |
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} |
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|
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/** |
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* Private method, that rebuilds all needed objects of source files |
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*/ |
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function _putimportedobjects() { |
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if (is_array($this->parsers) && count($this->parsers) > 0) { |
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foreach($this->parsers AS $filename => $p) { |
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$this->current_parser =& $this->parsers[$filename]; |
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if (is_array($this->_obj_stack[$filename])) { |
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while($n = key($this->_obj_stack[$filename])) { |
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$nObj = $this->current_parser->pdf_resolve_object($this->current_parser->c,$this->_obj_stack[$filename][$n][1]); |
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|
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$this->_newobj($this->_obj_stack[$filename][$n][0]); |
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|
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if ($nObj[0] == PDF_TYPE_STREAM) { |
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$this->pdf_write_value ($nObj); |
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} else { |
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$this->pdf_write_value ($nObj[1]); |
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} |
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|
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$this->_out('endobj'); |
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$this->_obj_stack[$filename][$n] = null; // free memory |
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unset($this->_obj_stack[$filename][$n]); |
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reset($this->_obj_stack[$filename]); |
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} |
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} |
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} |
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} |
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} |
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|
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/** |
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* Sets the PDF Version to the highest of imported documents |
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*/ |
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function setVersion() { |
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$this->PDFVersion = max($this->importVersion, $this->PDFVersion); |
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} |
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|
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/** |
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* Put resources |
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*/ |
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function _putresources() { |
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$this->_putfonts(); |
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$this->_putimages(); |
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$this->_putformxobjects(); |
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$this->_putimportedobjects(); |
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//Resource dictionary |
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$this->offsets[2]=strlen($this->buffer); |
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$this->_out('2 0 obj'); |
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$this->_out('<<'); |
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$this->_putresourcedict(); |
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$this->_out('>>'); |
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$this->_out('endobj'); |
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} |
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|
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/** |
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* Private Method that writes the form xobjects |
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*/ |
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function _putformxobjects() { |
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$filter=($this->compress) ? '/Filter /FlateDecode ' : ''; |
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reset($this->tpls); |
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foreach($this->tpls AS $tplidx => $tpl) { |
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$p=($this->compress) ? gzcompress($tpl['buffer']) : $tpl['buffer']; |
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$this->_newobj(); |
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$this->tpls[$tplidx]['n'] = $this->n; |
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$this->_out('<<'.$filter.'/Type /XObject'); |
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$this->_out('/Subtype /Form'); |
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$this->_out('/FormType 1'); |
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|
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$this->_out(sprintf('/BBox [%.2f %.2f %.2f %.2f]', |
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($tpl['x'] + (isset($tpl['box']['x'])?$tpl['box']['x']:0))*$this->k, |
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($tpl['h'] + (isset($tpl['box']['y'])?$tpl['box']['y']:0) - $tpl['y'])*$this->k, |
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($tpl['w'] + (isset($tpl['box']['x'])?$tpl['box']['x']:0))*$this->k, |
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($tpl['h'] + (isset($tpl['box']['y'])?$tpl['box']['y']:0) - $tpl['y']-$tpl['h'])*$this->k) |
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); |
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|
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if (isset($tpl['box'])) |
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$this->_out(sprintf('/Matrix [1 0 0 1 %.5f %.5f]',-$tpl['box']['x']*$this->k, -$tpl['box']['y']*$this->k)); |
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|
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$this->_out('/Resources '); |
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|
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if (isset($tpl['resources'])) { |
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$this->current_parser =& $tpl['parser']; |
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$this->pdf_write_value($tpl['resources']); |
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} else { |
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$this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]'); |
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if (isset($this->_res['tpl'][$tplidx]['fonts']) && count($this->_res['tpl'][$tplidx]['fonts'])) { |
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$this->_out('/Font <<'); |
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foreach($this->_res['tpl'][$tplidx]['fonts'] as $font) |
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$this->_out('/F'.$font['i'].' '.$font['n'].' 0 R'); |
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$this->_out('>>'); |
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} |
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if(isset($this->_res['tpl'][$tplidx]['images']) && count($this->_res['tpl'][$tplidx]['images']) || |
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isset($this->_res['tpl'][$tplidx]['tpls']) && count($this->_res['tpl'][$tplidx]['tpls'])) |
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{ |
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$this->_out('/XObject <<'); |
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if (isset($this->_res['tpl'][$tplidx]['images']) && count($this->_res['tpl'][$tplidx]['images'])) { |
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foreach($this->_res['tpl'][$tplidx]['images'] as $image) |
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$this->_out('/I'.$image['i'].' '.$image['n'].' 0 R'); |
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} |
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if (isset($this->_res['tpl'][$tplidx]['tpls']) && count($this->_res['tpl'][$tplidx]['tpls'])) { |
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foreach($this->_res['tpl'][$tplidx]['tpls'] as $i => $tpl) |
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$this->_out($this->tplprefix.$i.' '.$tpl['n'].' 0 R'); |
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} |
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$this->_out('>>'); |
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} |
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$this->_out('>>'); |
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} |
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|
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$this->_out('/Length '.strlen($p).' >>'); |
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$this->_putstream($p); |
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$this->_out('endobj'); |
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} |
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} |
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|
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/** |
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* Rewritten to handle existing own defined objects |
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*/ |
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function _newobj($obj_id=false,$onlynewobj=false) { |
| 316 |
if (!$obj_id) { |
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$obj_id = ++$this->n; |
| 318 |
} |
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|
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//Begin a new object |
| 321 |
if (!$onlynewobj) { |
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$this->offsets[$obj_id] = strlen($this->buffer); |
| 323 |
$this->_out($obj_id.' 0 obj'); |
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$this->_current_obj_id = $obj_id; // for later use with encryption |
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} |
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|
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} |
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|
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/** |
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* Writes a value |
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* Needed to rebuild the source document |
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* |
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* @param mixed $value A PDF-Value. Structure of values see cases in this method |
| 334 |
*/ |
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function pdf_write_value(&$value) |
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{ |
| 337 |
|
| 338 |
switch ($value[0]) { |
| 339 |
|
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case PDF_TYPE_NUMERIC : |
| 341 |
case PDF_TYPE_TOKEN : |
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// A numeric value or a token. |
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// Simply output them |
| 344 |
$this->_out($value[1]." ", false); |
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break; |
| 346 |
|
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case PDF_TYPE_ARRAY : |
| 348 |
|
| 349 |
// An array. Output the proper |
| 350 |
// structure and move on. |
| 351 |
|
| 352 |
$this->_out("[",false); |
| 353 |
for ($i = 0; $i < count($value[1]); $i++) { |
| 354 |
$this->pdf_write_value($value[1][$i]); |
| 355 |
} |
| 356 |
|
| 357 |
$this->_out("]"); |
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break; |
| 359 |
|
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case PDF_TYPE_DICTIONARY : |
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|
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// A dictionary. |
| 363 |
$this->_out("<<",false); |
| 364 |
|
| 365 |
reset ($value[1]); |
| 366 |
|
| 367 |
foreach ( $value[1] as $k => $v ) { |
| 368 |
$this->_out( $k . " ", false ); |
| 369 |
$this->pdf_write_value( $v ); |
| 370 |
} |
| 371 |
|
| 372 |
$this->_out(">>"); |
| 373 |
break; |
| 374 |
|
| 375 |
case PDF_TYPE_OBJREF : |
| 376 |
|
| 377 |
// An indirect object reference |
| 378 |
// Fill the object stack if needed |
| 379 |
$cpfn =& $this->current_parser->filename; |
| 380 |
if (!isset($this->_don_obj_stack[$cpfn][$value[1]])) { |
| 381 |
$this->_newobj(false,true); |
| 382 |
$this->_obj_stack[$cpfn][$value[1]] = array($this->n, $value); |
| 383 |
$this->_don_obj_stack[$cpfn][$value[1]] = array($this->n, $value); |
| 384 |
} |
| 385 |
$objid = $this->_don_obj_stack[$cpfn][$value[1]][0]; |
| 386 |
|
| 387 |
$this->_out("{$objid} 0 R"); //{$value[2]} |
| 388 |
break; |
| 389 |
|
| 390 |
case PDF_TYPE_STRING : |
| 391 |
|
| 392 |
// A string. |
| 393 |
$this->_out('('.$value[1].')'); |
| 394 |
|
| 395 |
break; |
| 396 |
|
| 397 |
case PDF_TYPE_STREAM : |
| 398 |
|
| 399 |
// A stream. First, output the |
| 400 |
// stream dictionary, then the |
| 401 |
// stream data itself. |
| 402 |
$this->pdf_write_value($value[1]); |
| 403 |
$this->_out("stream"); |
| 404 |
$this->_out($value[2][1]); |
| 405 |
$this->_out("endstream"); |
| 406 |
break; |
| 407 |
case PDF_TYPE_HEX : |
| 408 |
|
| 409 |
$this->_out("<".$value[1].">"); |
| 410 |
break; |
| 411 |
|
| 412 |
case PDF_TYPE_NULL : |
| 413 |
// The null object. |
| 414 |
|
| 415 |
$this->_out("null"); |
| 416 |
break; |
| 417 |
} |
| 418 |
} |
| 419 |
|
| 420 |
|
| 421 |
/** |
| 422 |
* Private Method |
| 423 |
*/ |
| 424 |
function _out($s,$ln=true) { |
| 425 |
//Add a line to the document |
| 426 |
if ($this->state==2) { |
| 427 |
if (!$this->_intpl) |
| 428 |
$this->pages[$this->page] .= $s.($ln == true ? "\n" : ''); |
| 429 |
else |
| 430 |
$this->tpls[$this->tpl]['buffer'] .= $s.($ln == true ? "\n" : ''); |
| 431 |
} else { |
| 432 |
$this->buffer.=$s.($ln == true ? "\n" : ''); |
| 433 |
} |
| 434 |
} |
| 435 |
|
| 436 |
/** |
| 437 |
* rewritten to close opened parsers |
| 438 |
* |
| 439 |
*/ |
| 440 |
function _enddoc() { |
| 441 |
parent::_enddoc(); |
| 442 |
$this->_closeParsers(); |
| 443 |
} |
| 444 |
|
| 445 |
/** |
| 446 |
* close all files opened by parsers |
| 447 |
*/ |
| 448 |
function _closeParsers() { |
| 449 |
if ($this->state > 2 && count($this->parsers) > 0) { |
| 450 |
foreach ($this->parsers as $k => $_){ |
| 451 |
$this->parsers[$k]->closeFile(); |
| 452 |
$this->parsers[$k] = null; |
| 453 |
unset($this->parsers[$k]); |
| 454 |
} |
| 455 |
return true; |
| 456 |
} |
| 457 |
return false; |
| 458 |
} |
| 459 |
|
| 460 |
} |
| 461 |
|
| 462 |
// for PHP5 |
| 463 |
if (!class_exists('fpdi')) { |
| 464 |
class fpdi extends FPDI {} |
| 465 |
} |
| 466 |
?> |
