| 1 | <?php
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| 2 | //
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| 3 | // FPDI - Version 1.2
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| 4 | //
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| 5 | // Copyright 2004-2007 Setasign - Jan Slabon
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| 6 | //
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| 7 | // Licensed under the Apache License, Version 2.0 (the "License");
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| 8 | // you may not use this file except in compliance with the License.
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| 9 | // You may obtain a copy of the License at
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| 10 | //
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| 11 | // http://www.apache.org/licenses/LICENSE-2.0
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| 12 | //
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| 13 | // Unless required by applicable law or agreed to in writing, software
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| 14 | // distributed under the License is distributed on an "AS IS" BASIS,
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| 15 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 16 | // See the License for the specific language governing permissions and
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| 17 | // limitations under the License.
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| 18 | //
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| 19 |
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| 20 | define('FPDI_VERSION','1.2');
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| 21 |
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| 22 | ini_set('auto_detect_line_endings',1); // Strongly required!
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| 23 |
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| 24 | require_once("fpdf_tpl.php");
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| 25 | require_once("fpdi_pdf_parser.php");
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| 26 |
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| 27 |
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| 28 | class FPDI extends FPDF_TPL {
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| 29 | /**
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| 30 | * Actual filename
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| 31 | * @var string
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| 32 | */
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| 33 | var $current_filename;
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| 34 |
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| 35 | /**
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| 36 | * Parser-Objects
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| 37 | * @var array
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| 38 | */
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| 39 | var $parsers;
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| 40 |
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| 41 | /**
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| 42 | * Current parser
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| 43 | * @var object
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| 44 | */
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| 45 | var $current_parser;
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| 46 |
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| 47 | /**
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| 48 | * Highest version of imported PDF
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| 49 | * @var double
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| 50 | */
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| 51 | var $importVersion = 1.3;
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| 52 |
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| 53 | /**
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| 54 | * object stack
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| 55 | * @var array
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| 56 | */
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| 57 | var $_obj_stack;
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| 58 |
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| 59 | /**
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| 60 | * done object stack
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| 61 | * @var array
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| 62 | */
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| 63 | var $_don_obj_stack;
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| 64 |
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| 65 | /**
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| 66 | * Current Object Id.
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| 67 | * @var integer
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| 68 | */
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| 69 | var $_current_obj_id;
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| 70 |
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| 71 | /**
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| 72 | * The name of the last imported page box
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| 73 | * @var string
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| 74 | */
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| 75 | var $lastUsedPageBox;
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| 76 |
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| 77 | /**
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| 78 | * Constructor
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| 79 | * See FPDF-Manual
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| 80 | */
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| 81 | function FPDI($orientation='P',$unit='mm',$format='A4') {
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| 82 | parent::FPDF_TPL($orientation,$unit,$format);
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| 83 | }
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| 84 |
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| 85 | /**
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| 86 | * Set a source-file
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| 87 | *
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| 88 | * @param string $filename a valid filename
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| 89 | * @return int number of available pages
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| 90 | */
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| 91 | function setSourceFile($filename) {
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| 92 | $this->current_filename = $filename;
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| 93 | $fn =& $this->current_filename;
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| 94 |
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| 95 | if (!isset($this->parsers[$fn]))
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| 96 | $this->parsers[$fn] =& new fpdi_pdf_parser($fn,$this);
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| 97 | $this->current_parser =& $this->parsers[$fn];
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| 98 |
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| 99 | return $this->parsers[$fn]->getPageCount();
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| 100 | }
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| 101 |
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| 102 | /**
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| 103 | * Import a page
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| 104 | *
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| 105 | * @param int $pageno pagenumber
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| 106 | * @return int Index of imported page - to use with fpdf_tpl::useTemplate()
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| 107 | */
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| 108 | function importPage($pageno, $boxName='/CropBox') {
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| 109 | if ($this->_intpl) {
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| 110 | return $this->error("Please import the desired pages before creating a new template.");
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| 111 | }
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| 112 |
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| 113 | $fn =& $this->current_filename;
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| 114 |
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| 115 | $parser =& $this->parsers[$fn];
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| 116 | $parser->setPageno($pageno);
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| 117 |
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| 118 | $this->tpl++;
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| 119 | $this->tpls[$this->tpl] = array();
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| 120 | $tpl =& $this->tpls[$this->tpl];
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| 121 | $tpl['parser'] =& $parser;
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| 122 | $tpl['resources'] = $parser->getPageResources();
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| 123 | $tpl['buffer'] = $parser->getContent();
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| 124 |
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| 125 | if (!in_array($boxName, $parser->availableBoxes))
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| 126 | return $this->Error(sprintf("Unknown box: %s", $boxName));
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| 127 | $pageboxes = $parser->getPageBoxes($pageno);
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| 128 |
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| 129 | /**
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| 130 | * MediaBox
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| 131 | * CropBox: Default -> MediaBox
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| 132 | * BleedBox: Default -> CropBox
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| 133 | * TrimBox: Default -> CropBox
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| 134 | * ArtBox: Default -> CropBox
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| 135 | */
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| 136 | if (!isset($pageboxes[$boxName]) && ($boxName == "/BleedBox" || $boxName == "/TrimBox" || $boxName == "/ArtBox"))
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| 137 | $boxName = "/CropBox";
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| 138 | if (!isset($pageboxes[$boxName]) && $boxName == "/CropBox")
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| 139 | $boxName = "/MediaBox";
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| 140 |
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| 141 | if (!isset($pageboxes[$boxName]))
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| 142 | return false;
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| 143 | $this->lastUsedPageBox = $boxName;
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| 144 |
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| 145 | $box = $pageboxes[$boxName];
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| 146 | $tpl['box'] = $box;
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| 147 |
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| 148 | // To build an array that can be used by PDF_TPL::useTemplate()
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| 149 | $this->tpls[$this->tpl] = array_merge($this->tpls[$this->tpl],$box);
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| 150 | // An imported page will start at 0,0 everytime. Translation will be set in _putformxobjects()
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| 151 | $tpl['x'] = 0;
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| 152 | $tpl['y'] = 0;
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| 153 |
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| 154 | $page =& $parser->pages[$parser->pageno];
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| 155 |
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| 156 | // fix for rotated pages
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| 157 | $rotation = $parser->getPageRotation($pageno);
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| 158 | if (isset($rotation[1]) && ($angle = $rotation[1] % 360) != 0) {
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| 159 | $steps = $angle / 90;
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| 160 |
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| 161 | $_w = $tpl['w'];
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| 162 | $_h = $tpl['h'];
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| 163 | $tpl['w'] = $steps % 2 == 0 ? $_w : $_h;
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| 164 | $tpl['h'] = $steps % 2 == 0 ? $_h : $_w;
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| 165 |
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| 166 | if ($steps % 2 != 0) {
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| 167 | $x = $y = ($steps == 1 || $steps == -3) ? $tpl['h'] : $tpl['w'];
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| 168 | } else {
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| 169 | $x = $tpl['w'];
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| 170 | $y = $tpl['h'];
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| 171 | }
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| 172 |
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| 173 | $cx=($x/2+$tpl['box']['x'])*$this->k;
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| 174 | $cy=($y/2+$tpl['box']['y'])*$this->k;
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| 175 |
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| 176 | $angle*=-1;
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| 177 |
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| 178 | $angle*=M_PI/180;
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| 179 | $c=cos($angle);
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| 180 | $s=sin($angle);
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| 181 |
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| 182 | $tpl['buffer'] = sprintf('q %.5f %.5f %.5f %.5f %.2f %.2f cm 1 0 0 1 %.2f %.2f cm %s Q',$c,$s,-$s,$c,$cx,$cy,-$cx,-$cy, $tpl['buffer']);
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| 183 | }
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| 184 |
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| 185 | return $this->tpl;
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| 186 | }
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| 187 |
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| 188 | function getLastUsedPageBox() {
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| 189 | return $this->lastUsedPageBox;
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| 190 | }
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| 191 |
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| 192 | function useTemplate($tplidx, $_x=null, $_y=null, $_w=0, $_h=0) {
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| 193 | $this->_out('q 0 J 1 w 0 j 0 G'); // reset standard values
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| 194 | $s = parent::useTemplate($tplidx, $_x, $_y, $_w, $_h);
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| 195 | $this->_out('Q');
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| 196 | return $s;
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| 197 | }
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| 198 |
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| 199 | /**
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| 200 | * Private method, that rebuilds all needed objects of source files
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| 201 | */
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| 202 | function _putimportedobjects() {
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| 203 | if (is_array($this->parsers) && count($this->parsers) > 0) {
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| 204 | foreach($this->parsers AS $filename => $p) {
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| 205 | $this->current_parser =& $this->parsers[$filename];
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| 206 | if (is_array($this->_obj_stack[$filename])) {
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| 207 | while($n = key($this->_obj_stack[$filename])) {
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| 208 | $nObj = $this->current_parser->pdf_resolve_object($this->current_parser->c,$this->_obj_stack[$filename][$n][1]);
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| 209 |
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| 210 | $this->_newobj($this->_obj_stack[$filename][$n][0]);
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| 211 |
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| 212 | if ($nObj[0] == PDF_TYPE_STREAM) {
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| 213 | $this->pdf_write_value ($nObj);
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| 214 | } else {
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| 215 | $this->pdf_write_value ($nObj[1]);
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| 216 | }
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| 217 |
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| 218 | $this->_out('endobj');
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| 219 | $this->_obj_stack[$filename][$n] = null; // free memory
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| 220 | unset($this->_obj_stack[$filename][$n]);
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| 221 | reset($this->_obj_stack[$filename]);
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| 222 | }
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| 223 | }
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| 224 | }
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| 225 | }
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| 226 | }
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| 227 |
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| 228 | /**
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| 229 | * Sets the PDF Version to the highest of imported documents
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| 230 | */
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| 231 | function setVersion() {
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| 232 | $this->PDFVersion = max($this->importVersion, $this->PDFVersion);
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| 233 | }
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| 234 |
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| 235 | /**
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| 236 | * Put resources
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| 237 | */
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| 238 | function _putresources() {
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| 239 | $this->_putfonts();
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| 240 | $this->_putimages();
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| 241 | $this->_putformxobjects();
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| 242 | $this->_putimportedobjects();
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| 243 | //Resource dictionary
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| 244 | $this->offsets[2]=strlen($this->buffer);
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| 245 | $this->_out('2 0 obj');
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| 246 | $this->_out('<<');
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| 247 | $this->_putresourcedict();
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| 248 | $this->_out('>>');
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| 249 | $this->_out('endobj');
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| 250 | }
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| 251 |
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| 252 | /**
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| 253 | * Private Method that writes the form xobjects
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| 254 | */
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| 255 | function _putformxobjects() {
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| 256 | $filter=($this->compress) ? '/Filter /FlateDecode ' : '';
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| 257 | reset($this->tpls);
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| 258 | foreach($this->tpls AS $tplidx => $tpl) {
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| 259 | $p=($this->compress) ? gzcompress($tpl['buffer']) : $tpl['buffer'];
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| 260 | $this->_newobj();
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| 261 | $this->tpls[$tplidx]['n'] = $this->n;
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| 262 | $this->_out('<<'.$filter.'/Type /XObject');
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| 263 | $this->_out('/Subtype /Form');
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| 264 | $this->_out('/FormType 1');
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| 265 |
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| 266 | $this->_out(sprintf('/BBox [%.2f %.2f %.2f %.2f]',
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| 267 | ($tpl['x'] + (isset($tpl['box']['x'])?$tpl['box']['x']:0))*$this->k,
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| 268 | ($tpl['h'] + (isset($tpl['box']['y'])?$tpl['box']['y']:0) - $tpl['y'])*$this->k,
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| 269 | ($tpl['w'] + (isset($tpl['box']['x'])?$tpl['box']['x']:0))*$this->k,
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| 270 | ($tpl['h'] + (isset($tpl['box']['y'])?$tpl['box']['y']:0) - $tpl['y']-$tpl['h'])*$this->k)
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| 271 | );
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| 272 |
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| 273 | if (isset($tpl['box']))
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| 274 | $this->_out(sprintf('/Matrix [1 0 0 1 %.5f %.5f]',-$tpl['box']['x']*$this->k, -$tpl['box']['y']*$this->k));
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| 275 |
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| 276 | $this->_out('/Resources ');
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| 277 |
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| 278 | if (isset($tpl['resources'])) {
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| 279 | $this->current_parser =& $tpl['parser'];
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| 280 | $this->pdf_write_value($tpl['resources']);
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| 281 | } else {
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| 282 | $this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
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| 283 | if (isset($this->_res['tpl'][$tplidx]['fonts']) && count($this->_res['tpl'][$tplidx]['fonts'])) {
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| 284 | $this->_out('/Font <<');
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| 285 | foreach($this->_res['tpl'][$tplidx]['fonts'] as $font)
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| 286 | $this->_out('/F'.$font['i'].' '.$font['n'].' 0 R');
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| 287 | $this->_out('>>');
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| 288 | }
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| 289 | if(isset($this->_res['tpl'][$tplidx]['images']) && count($this->_res['tpl'][$tplidx]['images']) ||
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| 290 | isset($this->_res['tpl'][$tplidx]['tpls']) && count($this->_res['tpl'][$tplidx]['tpls']))
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| 291 | {
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| 292 | $this->_out('/XObject <<');
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| 293 | if (isset($this->_res['tpl'][$tplidx]['images']) && count($this->_res['tpl'][$tplidx]['images'])) {
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| 294 | foreach($this->_res['tpl'][$tplidx]['images'] as $image)
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| 295 | $this->_out('/I'.$image['i'].' '.$image['n'].' 0 R');
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| 296 | }
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| 297 | if (isset($this->_res['tpl'][$tplidx]['tpls']) && count($this->_res['tpl'][$tplidx]['tpls'])) {
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| 298 | foreach($this->_res['tpl'][$tplidx]['tpls'] as $i => $tpl)
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| 299 | $this->_out($this->tplprefix.$i.' '.$tpl['n'].' 0 R');
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| 300 | }
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| 301 | $this->_out('>>');
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| 302 | }
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| 303 | $this->_out('>>');
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| 304 | }
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| 305 |
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| 306 | $this->_out('/Length '.strlen($p).' >>');
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| 307 | $this->_putstream($p);
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| 308 | $this->_out('endobj');
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| 309 | }
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| 310 | }
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| 311 |
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| 312 | /**
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| 313 | * Rewritten to handle existing own defined objects
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| 314 | */
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| 315 | function _newobj($obj_id=false,$onlynewobj=false) {
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| 316 | if (!$obj_id) {
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| 317 | $obj_id = ++$this->n;
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| 318 | }
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| 319 |
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| 320 | //Begin a new object
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| 321 | if (!$onlynewobj) {
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| 322 | $this->offsets[$obj_id] = strlen($this->buffer);
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| 323 | $this->_out($obj_id.' 0 obj');
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| 324 | $this->_current_obj_id = $obj_id; // for later use with encryption
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| 325 | }
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| 326 |
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| 327 | }
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| 328 |
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| 329 | /**
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| 330 | * Writes a value
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| 331 | * Needed to rebuild the source document
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| 332 | *
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| 333 | * @param mixed $value A PDF-Value. Structure of values see cases in this method
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| 334 | */
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| 335 | function pdf_write_value(&$value)
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| 336 | {
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| 337 |
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| 338 | switch ($value[0]) {
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| 339 |
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| 340 | case PDF_TYPE_NUMERIC :
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| 341 | case PDF_TYPE_TOKEN :
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| 342 | // A numeric value or a token.
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| 343 | // Simply output them
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| 344 | $this->_out($value[1]." ", false);
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| 345 | break;
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| 346 |
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| 347 | case PDF_TYPE_ARRAY :
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| 348 |
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| 349 | // An array. Output the proper
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| 350 | // structure and move on.
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| 351 |
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| 352 | $this->_out("[",false);
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| 353 | for ($i = 0; $i < count($value[1]); $i++) {
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| 354 | $this->pdf_write_value($value[1][$i]);
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| 355 | }
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| 356 |
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| 357 | $this->_out("]");
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| 358 | break;
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| 359 |
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| 360 | case PDF_TYPE_DICTIONARY :
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| 361 |
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| 362 | // A dictionary.
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| 363 | $this->_out("<<",false);
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| 364 |
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| 365 | reset ($value[1]);
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| 366 |
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| 367 | while (list($k, $v) = each($value[1])) {
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| 368 | $this->_out($k . " ",false);
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| 369 | $this->pdf_write_value($v);
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| 370 | }
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| 371 |
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| 372 | $this->_out(">>");
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| 373 | break;
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| 374 |
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| 375 | case PDF_TYPE_OBJREF :
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| 376 |
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| 377 | // An indirect object reference
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| 378 | // Fill the object stack if needed
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| 379 | $cpfn =& $this->current_parser->filename;
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| 380 | if (!isset($this->_don_obj_stack[$cpfn][$value[1]])) {
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| 381 | $this->_newobj(false,true);
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| 382 | $this->_obj_stack[$cpfn][$value[1]] = array($this->n, $value);
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| 383 | $this->_don_obj_stack[$cpfn][$value[1]] = array($this->n, $value);
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| 384 | }
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| 385 | $objid = $this->_don_obj_stack[$cpfn][$value[1]][0];
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| 386 |
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| 387 | $this->_out("{$objid} 0 R"); //{$value[2]}
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| 388 | break;
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| 389 |
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| 390 | case PDF_TYPE_STRING :
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| 391 |
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| 392 | // A string.
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| 393 | $this->_out('('.$value[1].')');
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| 394 |
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| 395 | break;
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| 396 |
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| 397 | case PDF_TYPE_STREAM :
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| 398 |
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| 399 | // A stream. First, output the
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| 400 | // stream dictionary, then the
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| 401 | // stream data itself.
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| 402 | $this->pdf_write_value($value[1]);
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| 403 | $this->_out("stream");
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| 404 | $this->_out($value[2][1]);
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| 405 | $this->_out("endstream");
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|---|
| 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 (version_compare("5", PHP_VERSION, "<")) {
|
|---|
| 464 | if (!class_exists('fpdi')) {
|
|---|
| 465 | class fpdi extends FPDI {}
|
|---|
| 466 | }
|
|---|
| 467 | }
|
|---|
| 468 | ?>
|
|---|