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