1<?php 2 3namespace Mpdf\Writer; 4 5use Mpdf\Strict; 6 7use Mpdf\Form; 8use Mpdf\Mpdf; 9use Mpdf\Pdf\Protection; 10use Mpdf\Utils\PdfDate; 11 12use Psr\Log\LoggerInterface; 13 14class MetadataWriter implements \Psr\Log\LoggerAwareInterface 15{ 16 17 use Strict; 18 19 /** 20 * @var \Mpdf\Mpdf 21 */ 22 private $mpdf; 23 24 /** 25 * @var \Mpdf\Writer\BaseWriter 26 */ 27 private $writer; 28 29 /** 30 * @var \Mpdf\Form 31 */ 32 private $form; 33 34 /** 35 * @var \Mpdf\Pdf\Protection 36 */ 37 private $protection; 38 39 /** 40 * @var \Psr\Log\LoggerInterface 41 */ 42 private $logger; 43 44 public function __construct(Mpdf $mpdf, BaseWriter $writer, Form $form, Protection $protection, LoggerInterface $logger) 45 { 46 $this->mpdf = $mpdf; 47 $this->writer = $writer; 48 $this->form = $form; 49 $this->protection = $protection; 50 $this->logger = $logger; 51 } 52 53 public function writeMetadata() // _putmetadata 54 { 55 $this->writer->object(); 56 $this->mpdf->MetadataRoot = $this->mpdf->n; 57 $Producer = 'mPDF' . ($this->mpdf->exposeVersion ? (' ' . Mpdf::VERSION) : ''); 58 $z = date('O'); // +0200 59 $offset = substr($z, 0, 3) . ':' . substr($z, 3, 2); 60 $CreationDate = date('Y-m-d\TH:i:s') . $offset; // 2006-03-10T10:47:26-05:00 2006-06-19T09:05:17Z 61 $uuid = sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x', random_int(0, 0xffff), random_int(0, 0xffff), random_int(0, 0xffff), random_int(0, 0x0fff) | 0x4000, random_int(0, 0x3fff) | 0x8000, random_int(0, 0xffff), random_int(0, 0xffff), random_int(0, 0xffff)); 62 63 64 $m = '<?xpacket begin="' . chr(239) . chr(187) . chr(191) . '" id="W5M0MpCehiHzreSzNTczkc9d"?>' . "\n"; // begin = FEFF BOM 65 $m .= ' <x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="3.1-701">' . "\n"; 66 $m .= ' <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">' . "\n"; 67 $m .= ' <rdf:Description rdf:about="uuid:' . $uuid . '" xmlns:pdf="http://ns.adobe.com/pdf/1.3/">' . "\n"; 68 $m .= ' <pdf:Producer>' . $Producer . '</pdf:Producer>' . "\n"; 69 if (!empty($this->mpdf->keywords)) { 70 $m .= ' <pdf:Keywords>' . $this->mpdf->keywords . '</pdf:Keywords>' . "\n"; 71 } 72 $m .= ' </rdf:Description>' . "\n"; 73 74 $m .= ' <rdf:Description rdf:about="uuid:' . $uuid . '" xmlns:xmp="http://ns.adobe.com/xap/1.0/">' . "\n"; 75 $m .= ' <xmp:CreateDate>' . $CreationDate . '</xmp:CreateDate>' . "\n"; 76 $m .= ' <xmp:ModifyDate>' . $CreationDate . '</xmp:ModifyDate>' . "\n"; 77 $m .= ' <xmp:MetadataDate>' . $CreationDate . '</xmp:MetadataDate>' . "\n"; 78 if (!empty($this->mpdf->creator)) { 79 $m .= ' <xmp:CreatorTool>' . $this->mpdf->creator . '</xmp:CreatorTool>' . "\n"; 80 } 81 $m .= ' </rdf:Description>' . "\n"; 82 83 // DC elements 84 $m .= ' <rdf:Description rdf:about="uuid:' . $uuid . '" xmlns:dc="http://purl.org/dc/elements/1.1/">' . "\n"; 85 $m .= ' <dc:format>application/pdf</dc:format>' . "\n"; 86 if (!empty($this->mpdf->title)) { 87 $m .= ' <dc:title> 88 <rdf:Alt> 89 <rdf:li xml:lang="x-default">' . $this->mpdf->title . '</rdf:li> 90 </rdf:Alt> 91 </dc:title>' . "\n"; 92 } 93 if (!empty($this->mpdf->keywords)) { 94 $m .= ' <dc:subject> 95 <rdf:Bag> 96 <rdf:li>' . $this->mpdf->keywords . '</rdf:li> 97 </rdf:Bag> 98 </dc:subject>' . "\n"; 99 } 100 if (!empty($this->mpdf->subject)) { 101 $m .= ' <dc:description> 102 <rdf:Alt> 103 <rdf:li xml:lang="x-default">' . $this->mpdf->subject . '</rdf:li> 104 </rdf:Alt> 105 </dc:description>' . "\n"; 106 } 107 if (!empty($this->mpdf->author)) { 108 $m .= ' <dc:creator> 109 <rdf:Seq> 110 <rdf:li>' . $this->mpdf->author . '</rdf:li> 111 </rdf:Seq> 112 </dc:creator>' . "\n"; 113 } 114 $m .= ' </rdf:Description>' . "\n"; 115 116 if (!empty($this->mpdf->additionalXmpRdf)) { 117 $m .= $this->mpdf->additionalXmpRdf; 118 } 119 120 // This bit is specific to PDFX-1a 121 if ($this->mpdf->PDFX) { 122 $m .= ' <rdf:Description rdf:about="uuid:' . $uuid . '" xmlns:pdfx="http://ns.adobe.com/pdfx/1.3/" pdfx:Apag_PDFX_Checkup="1.3" pdfx:GTS_PDFXConformance="PDF/X-1a:2003" pdfx:GTS_PDFXVersion="PDF/X-1:2003"/>' . "\n"; 123 } // This bit is specific to PDFA-1b 124 elseif ($this->mpdf->PDFA) { 125 126 if (strpos($this->mpdf->PDFAversion, '-') === false) { 127 throw new \Mpdf\MpdfException(sprintf('PDFA version (%s) is not valid. (Use: 1-B, 3-B, etc.)', $this->mpdf->PDFAversion)); 128 } 129 130 list($part, $conformance) = explode('-', strtoupper($this->mpdf->PDFAversion)); 131 $m .= ' <rdf:Description rdf:about="uuid:' . $uuid . '" xmlns:pdfaid="http://www.aiim.org/pdfa/ns/id/" >' . "\n"; 132 $m .= ' <pdfaid:part>' . $part . '</pdfaid:part>' . "\n"; 133 $m .= ' <pdfaid:conformance>' . $conformance . '</pdfaid:conformance>' . "\n"; 134 if ($part === '1' && $conformance === 'B') { 135 $m .= ' <pdfaid:amd>2005</pdfaid:amd>' . "\n"; 136 } 137 $m .= ' </rdf:Description>' . "\n"; 138 } 139 140 $m .= ' <rdf:Description rdf:about="uuid:' . $uuid . '" xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/">' . "\n"; 141 $m .= ' <xmpMM:DocumentID>uuid:' . $uuid . '</xmpMM:DocumentID>' . "\n"; 142 $m .= ' </rdf:Description>' . "\n"; 143 $m .= ' </rdf:RDF>' . "\n"; 144 $m .= ' </x:xmpmeta>' . "\n"; 145 $m .= str_repeat(str_repeat(' ', 100) . "\n", 20); // 2-4kB whitespace padding required 146 $m .= '<?xpacket end="w"?>'; // "r" read only 147 $this->writer->write('<</Type/Metadata/Subtype/XML/Length ' . strlen($m) . '>>'); 148 $this->writer->stream($m); 149 $this->writer->write('endobj'); 150 } 151 152 public function writeInfo() // _putinfo 153 { 154 $this->writer->write('/Producer ' . $this->writer->utf16BigEndianTextString('mPDF' . ($this->mpdf->exposeVersion ? (' ' . $this->getVersionString()) : ''))); 155 156 if (!empty($this->mpdf->title)) { 157 $this->writer->write('/Title ' . $this->writer->utf16BigEndianTextString($this->mpdf->title)); 158 } 159 160 if (!empty($this->mpdf->subject)) { 161 $this->writer->write('/Subject ' . $this->writer->utf16BigEndianTextString($this->mpdf->subject)); 162 } 163 164 if (!empty($this->mpdf->author)) { 165 $this->writer->write('/Author ' . $this->writer->utf16BigEndianTextString($this->mpdf->author)); 166 } 167 168 if (!empty($this->mpdf->keywords)) { 169 $this->writer->write('/Keywords ' . $this->writer->utf16BigEndianTextString($this->mpdf->keywords)); 170 } 171 172 if (!empty($this->mpdf->creator)) { 173 $this->writer->write('/Creator ' . $this->writer->utf16BigEndianTextString($this->mpdf->creator)); 174 } 175 176 foreach ($this->mpdf->customProperties as $key => $value) { 177 $this->writer->write('/' . $key . ' ' . $this->writer->utf16BigEndianTextString($value)); 178 } 179 180 $now = PdfDate::format(time()); 181 $this->writer->write('/CreationDate ' . $this->writer->string('D:' . $now)); 182 $this->writer->write('/ModDate ' . $this->writer->string('D:' . $now)); 183 if ($this->mpdf->PDFX) { 184 $this->writer->write('/Trapped/False'); 185 $this->writer->write('/GTS_PDFXVersion(PDF/X-1a:2003)'); 186 } 187 } 188 189 public function writeOutputIntent() // _putoutputintent 190 { 191 $this->writer->object(); 192 $this->mpdf->OutputIntentRoot = $this->mpdf->n; 193 $this->writer->write('<</Type /OutputIntent'); 194 195 $ICCProfile = str_replace('_', ' ', basename($this->mpdf->ICCProfile, '.icc')); 196 197 if ($this->mpdf->PDFA) { 198 $this->writer->write('/S /GTS_PDFA1'); 199 if ($this->mpdf->ICCProfile) { 200 $this->writer->write('/Info (' . $ICCProfile . ')'); 201 $this->writer->write('/OutputConditionIdentifier (Custom)'); 202 $this->writer->write('/OutputCondition ()'); 203 } else { 204 $this->writer->write('/Info (sRGB IEC61966-2.1)'); 205 $this->writer->write('/OutputConditionIdentifier (sRGB IEC61966-2.1)'); 206 $this->writer->write('/OutputCondition ()'); 207 } 208 $this->writer->write('/DestOutputProfile ' . ($this->mpdf->n + 1) . ' 0 R'); 209 } elseif ($this->mpdf->PDFX) { // always a CMYK profile 210 $this->writer->write('/S /GTS_PDFX'); 211 if ($this->mpdf->ICCProfile) { 212 $this->writer->write('/Info (' . $ICCProfile . ')'); 213 $this->writer->write('/OutputConditionIdentifier (Custom)'); 214 $this->writer->write('/OutputCondition ()'); 215 $this->writer->write('/DestOutputProfile ' . ($this->mpdf->n + 1) . ' 0 R'); 216 } else { 217 $this->writer->write('/Info (CGATS TR 001)'); 218 $this->writer->write('/OutputConditionIdentifier (CGATS TR 001)'); 219 $this->writer->write('/OutputCondition (CGATS TR 001 (SWOP))'); 220 $this->writer->write('/RegistryName (http://www.color.org)'); 221 } 222 } 223 $this->writer->write('>>'); 224 $this->writer->write('endobj'); 225 226 if ($this->mpdf->PDFX && !$this->mpdf->ICCProfile) { 227 return; 228 } 229 230 $this->writer->object(); 231 232 if ($this->mpdf->ICCProfile) { 233 if (!file_exists($this->mpdf->ICCProfile)) { 234 throw new \Mpdf\MpdfException(sprintf('Unable to find ICC profile "%s"', $this->mpdf->ICCProfile)); 235 } 236 $s = file_get_contents($this->mpdf->ICCProfile); 237 } else { 238 $s = file_get_contents(__DIR__ . '/../../data/iccprofiles/sRGB_IEC61966-2-1.icc'); 239 } 240 241 if ($this->mpdf->compress) { 242 $s = gzcompress($s); 243 } 244 245 $this->writer->write('<<'); 246 247 if ($this->mpdf->PDFX || ($this->mpdf->PDFA && $this->mpdf->restrictColorSpace === 3)) { 248 $this->writer->write('/N 4'); 249 } else { 250 $this->writer->write('/N 3'); 251 } 252 253 if ($this->mpdf->compress) { 254 $this->writer->write('/Filter /FlateDecode '); 255 } 256 257 $this->writer->write('/Length ' . strlen($s) . '>>'); 258 $this->writer->stream($s); 259 $this->writer->write('endobj'); 260 } 261 262 public function writeAssociatedFiles() // _putAssociatedFiles 263 { 264 if (!function_exists('gzcompress')) { 265 throw new \Mpdf\MpdfException('ext-zlib is required for compression of associated files'); 266 } 267 268 // for each file, we create the spec object + the stream object 269 foreach ($this->mpdf->associatedFiles as $k => $file) { 270 // spec 271 $this->writer->object(); 272 $this->mpdf->associatedFiles[$k]['_root'] = $this->mpdf->n; // we store the root ref of object for future reference (e.g. /EmbeddedFiles catalog) 273 $this->writer->write('<</F ' . $this->writer->string($file['name'])); 274 if ($file['description']) { 275 $this->writer->write('/Desc ' . $this->writer->string($file['description'])); 276 } 277 $this->writer->write('/Type /Filespec'); 278 $this->writer->write('/EF <<'); 279 $this->writer->write('/F ' . ($this->mpdf->n + 1) . ' 0 R'); 280 $this->writer->write('/UF ' . ($this->mpdf->n + 1) . ' 0 R'); 281 $this->writer->write('>>'); 282 if ($file['AFRelationship']) { 283 $this->writer->write('/AFRelationship /' . $file['AFRelationship']); 284 } 285 $this->writer->write('/UF ' . $this->writer->string($file['name'])); 286 $this->writer->write('>>'); 287 $this->writer->write('endobj'); 288 289 $fileContent = null; 290 if (isset($file['path'])) { 291 $fileContent = @file_get_contents($file['path']); 292 } elseif (isset($file['content'])) { 293 $fileContent = $file['content']; 294 } 295 296 if (!$fileContent) { 297 throw new \Mpdf\MpdfException(sprintf('Cannot access associated file - %s', $file['path'])); 298 } 299 300 $filestream = gzcompress($fileContent); 301 $this->writer->object(); 302 $this->writer->write('<</Type /EmbeddedFile'); 303 if ($file['mime']) { 304 $this->writer->write('/Subtype /' . $this->writer->escapeSlashes($file['mime'])); 305 } 306 $this->writer->write('/Length '.strlen($filestream)); 307 $this->writer->write('/Filter /FlateDecode'); 308 if (isset($file['path'])) { 309 $this->writer->write('/Params <</ModDate '.$this->writer->string('D:' . PdfDate::format(filemtime($file['path']))).' >>'); 310 } else { 311 $this->writer->write('/Params <</ModDate '.$this->writer->string('D:' . PdfDate::format(time())).' >>'); 312 } 313 314 $this->writer->write('>>'); 315 $this->writer->stream($filestream); 316 $this->writer->write('endobj'); 317 } 318 319 // AF array 320 $this->writer->object(); 321 $refs = []; 322 foreach ($this->mpdf->associatedFiles as $file) { 323 $refs[] = '' . $file['_root'] . ' 0 R'; 324 } 325 $this->writer->write('[' . implode(' ', $refs) . ']'); 326 $this->writer->write('endobj'); 327 328 $this->mpdf->associatedFilesRoot = $this->mpdf->n; 329 } 330 331 public function writeCatalog() //_putcatalog 332 { 333 $this->writer->write('/Type /Catalog'); 334 $this->writer->write('/Pages 1 0 R'); 335 336 if ($this->mpdf->ZoomMode === 'fullpage') { 337 $this->writer->write('/OpenAction [3 0 R /Fit]'); 338 } elseif ($this->mpdf->ZoomMode === 'fullwidth') { 339 $this->writer->write('/OpenAction [3 0 R /FitH null]'); 340 } elseif ($this->mpdf->ZoomMode === 'real') { 341 $this->writer->write('/OpenAction [3 0 R /XYZ null null 1]'); 342 } elseif (!is_string($this->mpdf->ZoomMode)) { 343 $this->writer->write('/OpenAction [3 0 R /XYZ null null ' . ($this->mpdf->ZoomMode / 100) . ']'); 344 } elseif ($this->mpdf->ZoomMode === 'none') { 345 // do not write any zoom mode / OpenAction 346 } else { 347 $this->writer->write('/OpenAction [3 0 R /XYZ null null null]'); 348 } 349 350 if ($this->mpdf->LayoutMode === 'single') { 351 $this->writer->write('/PageLayout /SinglePage'); 352 } elseif ($this->mpdf->LayoutMode === 'continuous') { 353 $this->writer->write('/PageLayout /OneColumn'); 354 } elseif ($this->mpdf->LayoutMode === 'twoleft') { 355 $this->writer->write('/PageLayout /TwoColumnLeft'); 356 } elseif ($this->mpdf->LayoutMode === 'tworight') { 357 $this->writer->write('/PageLayout /TwoColumnRight'); 358 } elseif ($this->mpdf->LayoutMode === 'two') { 359 if ($this->mpdf->mirrorMargins) { 360 $this->writer->write('/PageLayout /TwoColumnRight'); 361 } else { 362 $this->writer->write('/PageLayout /TwoColumnLeft'); 363 } 364 } 365 366 // Bookmarks 367 if (count($this->mpdf->BMoutlines) > 0) { 368 $this->writer->write('/Outlines ' . $this->mpdf->OutlineRoot . ' 0 R'); 369 $this->writer->write('/PageMode /UseOutlines'); 370 } 371 372 // Fullscreen 373 if (is_int(strpos($this->mpdf->DisplayPreferences, 'FullScreen'))) { 374 $this->writer->write('/PageMode /FullScreen'); 375 } 376 377 // Metadata 378 if ($this->mpdf->PDFA || $this->mpdf->PDFX) { 379 $this->writer->write('/Metadata ' . $this->mpdf->MetadataRoot . ' 0 R'); 380 } 381 382 // OutputIntents 383 if ($this->mpdf->PDFA || $this->mpdf->PDFX || $this->mpdf->ICCProfile) { 384 $this->writer->write('/OutputIntents [' . $this->mpdf->OutputIntentRoot . ' 0 R]'); 385 } 386 387 // Associated files 388 if ($this->mpdf->associatedFilesRoot) { 389 $this->writer->write('/AF '. $this->mpdf->associatedFilesRoot .' 0 R'); 390 391 $names = []; 392 foreach ($this->mpdf->associatedFiles as $file) { 393 $names[] = $this->writer->string($file['name']) . ' ' . $file['_root'] . ' 0 R'; 394 } 395 $this->writer->write('/Names << /EmbeddedFiles << /Names [' . implode(' ', $names) . '] >> >>'); 396 } 397 398 // Forms 399 if (count($this->form->forms) > 0) { 400 $this->form->_putFormsCatalog(); 401 } 402 403 if ($this->mpdf->js !== null) { 404 $this->writer->write('/Names << /JavaScript ' . $this->mpdf->n_js . ' 0 R >> '); 405 } 406 407 if ($this->mpdf->DisplayPreferences || $this->mpdf->directionality === 'rtl' || $this->mpdf->mirrorMargins) { 408 409 $this->writer->write('/ViewerPreferences<<'); 410 411 if (is_int(strpos($this->mpdf->DisplayPreferences, 'HideMenubar'))) { 412 $this->writer->write('/HideMenubar true'); 413 } 414 415 if (is_int(strpos($this->mpdf->DisplayPreferences, 'HideToolbar'))) { 416 $this->writer->write('/HideToolbar true'); 417 } 418 419 if (is_int(strpos($this->mpdf->DisplayPreferences, 'HideWindowUI'))) { 420 $this->writer->write('/HideWindowUI true'); 421 } 422 423 if (is_int(strpos($this->mpdf->DisplayPreferences, 'DisplayDocTitle'))) { 424 $this->writer->write('/DisplayDocTitle true'); 425 } 426 427 if (is_int(strpos($this->mpdf->DisplayPreferences, 'CenterWindow'))) { 428 $this->writer->write('/CenterWindow true'); 429 } 430 431 if (is_int(strpos($this->mpdf->DisplayPreferences, 'FitWindow'))) { 432 $this->writer->write('/FitWindow true'); 433 } 434 435 // PrintScaling is PDF 1.6 spec. 436 if (!$this->mpdf->PDFA && !$this->mpdf->PDFX && is_int(strpos($this->mpdf->DisplayPreferences, 'NoPrintScaling'))) { 437 $this->writer->write('/PrintScaling /None'); 438 } 439 440 if ($this->mpdf->directionality === 'rtl') { 441 $this->writer->write('/Direction /R2L'); 442 } 443 444 // Duplex is PDF 1.7 spec. 445 if ($this->mpdf->mirrorMargins && !$this->mpdf->PDFA && !$this->mpdf->PDFX) { 446 // if ($this->mpdf->DefOrientation=='P') $this->writer->write('/Duplex /DuplexFlipShortEdge'); 447 $this->writer->write('/Duplex /DuplexFlipLongEdge'); // PDF v1.7+ 448 } 449 450 $this->writer->write('>>'); 451 } 452 453 if ($this->mpdf->open_layer_pane && ($this->mpdf->hasOC || count($this->mpdf->layers))) { 454 $this->writer->write('/PageMode /UseOC'); 455 } 456 457 if ($this->mpdf->hasOC || count($this->mpdf->layers)) { 458 459 $p = $v = $h = $l = $loff = $lall = $as = ''; 460 461 if ($this->mpdf->hasOC) { 462 463 if (($this->mpdf->hasOC & 1) === 1) { 464 $p = $this->mpdf->n_ocg_print . ' 0 R'; 465 } 466 467 if (($this->mpdf->hasOC & 2) === 2) { 468 $v = $this->mpdf->n_ocg_view . ' 0 R'; 469 } 470 471 if (($this->mpdf->hasOC & 4) === 4) { 472 $h = $this->mpdf->n_ocg_hidden . ' 0 R'; 473 } 474 475 $as = "<</Event /Print /OCGs [$p $v $h] /Category [/Print]>> <</Event /View /OCGs [$p $v $h] /Category [/View]>>"; 476 } 477 478 if (count($this->mpdf->layers)) { 479 foreach ($this->mpdf->layers as $k => $layer) { 480 if (isset($this->mpdf->layerDetails[$k]) && strtolower($this->mpdf->layerDetails[$k]['state']) === 'hidden') { 481 $loff .= $layer['n'] . ' 0 R '; 482 } else { 483 $l .= $layer['n'] . ' 0 R '; 484 } 485 $lall .= $layer['n'] . ' 0 R '; 486 } 487 } 488 489 $this->writer->write("/OCProperties <</OCGs [$p $v $h $lall] /D <</ON [$p $l] /OFF [$v $h $loff] "); 490 $this->writer->write("/Order [$v $p $h $lall] "); 491 492 if ($as) { 493 $this->writer->write("/AS [$as] "); 494 } 495 496 $this->writer->write('>>>>'); 497 } 498 } 499 500 /** 501 * @since 5.7.2 502 */ 503 public function writeAnnotations() // _putannots 504 { 505 $nb = $this->mpdf->page; 506 507 for ($n = 1; $n <= $nb; $n++) { 508 509 if (isset($this->mpdf->PageLinks[$n]) || isset($this->mpdf->PageAnnots[$n]) || count($this->form->forms) > 0) { 510 511 $wPt = $this->mpdf->pageDim[$n]['w'] * Mpdf::SCALE; 512 $hPt = $this->mpdf->pageDim[$n]['h'] * Mpdf::SCALE; 513 514 // Links 515 if (isset($this->mpdf->PageLinks[$n])) { 516 517 foreach ($this->mpdf->PageLinks[$n] as $key => $pl) { 518 519 $this->writer->object(); 520 $annot = ''; 521 522 $rect = sprintf('%.3F %.3F %.3F %.3F', $pl[0], $pl[1], $pl[0] + $pl[2], $pl[1] - $pl[3]); 523 524 $annot .= '<</Type /Annot /Subtype /Link /Rect [' . $rect . ']'; 525 // Removed as causing undesired effects in Chrome PDF viewer https://github.com/mpdf/mpdf/issues/283 526 // $annot .= ' /Contents ' . $this->writer->utf16BigEndianTextString($pl[4]); 527 $annot .= ' /NM ' . $this->writer->string(sprintf('%04u-%04u', $n, $key)); 528 $annot .= ' /M ' . $this->writer->string('D:' . date('YmdHis')); 529 530 $annot .= ' /Border [0 0 0]'; 531 532 // Use this (instead of /Border) to specify border around link 533 534 // $annot .= ' /BS <</W 1'; // Width on points; 0 = no line 535 // $annot .= ' /S /D'; // style - [S]olid, [D]ashed, [B]eveled, [I]nset, [U]nderline 536 // $annot .= ' /D [3 2]'; // Dash array - if dashed 537 // $annot .= ' >>'; 538 // $annot .= ' /C [1 0 0]'; // Color RGB 539 540 if ($this->mpdf->PDFA || $this->mpdf->PDFX) { 541 $annot .= ' /F 28'; 542 } 543 544 if (strpos($pl[4], '@') === 0) { 545 546 $p = substr($pl[4], 1); 547 // $h=isset($this->mpdf->OrientationChanges[$p]) ? $wPt : $hPt; 548 $htarg = $this->mpdf->pageDim[$p]['h'] * Mpdf::SCALE; 549 $annot .= sprintf(' /Dest [%d 0 R /XYZ 0 %.3F null]>>', 1 + 2 * $p, $htarg); 550 551 } elseif (is_string($pl[4])) { 552 553 $annot .= ' /A <</S /URI /URI ' . $this->writer->string($pl[4]) . '>> >>'; 554 555 } else { 556 557 $l = $this->mpdf->links[$pl[4]]; 558 // may not be set if #link points to non-existent target 559 if (isset($this->mpdf->pageDim[$l[0]]['h'])) { 560 $htarg = $this->mpdf->pageDim[$l[0]]['h'] * Mpdf::SCALE; 561 } else { 562 $htarg = $this->mpdf->h * Mpdf::SCALE; 563 } // doesn't really matter 564 565 $annot .= sprintf(' /Dest [%d 0 R /XYZ 0 %.3F null]>>', 1 + 2 * $l[0], $htarg - $l[1] * Mpdf::SCALE); 566 } 567 568 $this->writer->write($annot); 569 $this->writer->write('endobj'); 570 571 } 572 } 573 574 /* -- ANNOTATIONS -- */ 575 if (isset($this->mpdf->PageAnnots[$n])) { 576 577 foreach ($this->mpdf->PageAnnots[$n] as $key => $pl) { 578 579 $fileAttachment = (bool) $pl['opt']['file']; 580 581 if ($fileAttachment && !$this->mpdf->allowAnnotationFiles) { 582 $this->logger->warning('Embedded files for annotations have to be allowed explicitly with "allowAnnotationFiles" config key'); 583 $fileAttachment = false; 584 } 585 586 $this->writer->object(); 587 588 $annot = ''; 589 $pl['opt'] = array_change_key_case($pl['opt'], CASE_LOWER); 590 $x = $pl['x']; 591 592 if ($this->mpdf->annotMargin != 0 || $x == 0 || $x < 0) { // Odd page, intentional non-strict comparison 593 $x = ($wPt / Mpdf::SCALE) - $this->mpdf->annotMargin; 594 } 595 596 $w = $h = 0; 597 $a = $x * Mpdf::SCALE; 598 $b = $hPt - ($pl['y'] * Mpdf::SCALE); 599 600 $annot .= '<</Type /Annot '; 601 602 if ($fileAttachment) { 603 $annot .= '/Subtype /FileAttachment '; 604 // Need to set a size for FileAttachment icons 605 if ($pl['opt']['icon'] === 'Paperclip') { 606 $w = 8.235; 607 $h = 20; 608 } elseif ($pl['opt']['icon'] === 'Tag') { 609 $w = 20; 610 $h = 16; 611 } elseif ($pl['opt']['icon'] === 'Graph') { 612 $w = 20; 613 $h = 20; 614 } else { 615 $w = 14; 616 $h = 20; 617 } 618 619 // PushPin 620 $f = $pl['opt']['file']; 621 $f = preg_replace('/^.*\//', '', $f); 622 $f = preg_replace('/[^a-zA-Z0-9._]/', '', $f); 623 624 $annot .= '/FS <</Type /Filespec /F (' . $f . ')'; 625 $annot .= '/EF <</F ' . ($this->mpdf->n + 1) . ' 0 R>>'; 626 $annot .= '>>'; 627 628 } else { 629 $annot .= '/Subtype /Text'; 630 $w = 20; 631 $h = 20; // mPDF 6 632 } 633 634 $rect = sprintf('%.3F %.3F %.3F %.3F', $a, $b - $h, $a + $w, $b); 635 $annot .= ' /Rect [' . $rect . ']'; 636 637 // contents = description of file in free text 638 $annot .= ' /Contents ' . $this->writer->utf16BigEndianTextString($pl['txt']); 639 640 $annot .= ' /NM ' . $this->writer->string(sprintf('%04u-%04u', $n, 2000 + $key)); 641 $annot .= ' /M ' . $this->writer->string('D:' . date('YmdHis')); 642 $annot .= ' /CreationDate ' . $this->writer->string('D:' . date('YmdHis')); 643 $annot .= ' /Border [0 0 0]'; 644 645 if ($this->mpdf->PDFA || $this->mpdf->PDFX) { 646 $annot .= ' /F 28'; 647 $annot .= ' /CA 1'; 648 } elseif ($pl['opt']['ca'] > 0) { 649 $annot .= ' /CA ' . $pl['opt']['ca']; 650 } 651 652 $annotcolor = ' /C ['; 653 if (isset($pl['opt']['c']) && $pl['opt']['c']) { 654 $col = $pl['opt']['c']; 655 if ($col[0] == 3 || $col[0] == 5) { 656 $annotcolor .= sprintf('%.3F %.3F %.3F', ord($col[1]) / 255, ord($col[2]) / 255, ord($col[3]) / 255); 657 } elseif ($col[0] == 1) { 658 $annotcolor .= sprintf('%.3F', ord($col[1]) / 255); 659 } elseif ($col[0] == 4 || $col[0] == 6) { 660 $annotcolor .= sprintf('%.3F %.3F %.3F %.3F', ord($col[1]) / 100, ord($col[2]) / 100, ord($col[3]) / 100, ord($col[4]) / 100); 661 } else { 662 $annotcolor .= '1 1 0'; 663 } 664 } else { 665 $annotcolor .= '1 1 0'; 666 } 667 $annotcolor .= ']'; 668 $annot .= $annotcolor; 669 670 // Usually Author 671 // Use as Title for fileattachment 672 if (isset($pl['opt']['t']) && is_string($pl['opt']['t'])) { 673 $annot .= ' /T ' . $this->writer->utf16BigEndianTextString($pl['opt']['t']); 674 } 675 676 if ($fileAttachment) { 677 $iconsapp = ['Paperclip', 'Graph', 'PushPin', 'Tag']; 678 } else { 679 $iconsapp = ['Comment', 'Help', 'Insert', 'Key', 'NewParagraph', 'Note', 'Paragraph']; 680 } 681 682 if (isset($pl['opt']['icon']) && in_array($pl['opt']['icon'], $iconsapp)) { 683 $annot .= ' /Name /' . $pl['opt']['icon']; 684 } elseif ($fileAttachment) { 685 $annot .= ' /Name /PushPin'; 686 } else { 687 $annot .= ' /Name /Note'; 688 } 689 690 if (!$fileAttachment) { 691 // Subj is PDF 1.5 spec. 692 if (!$this->mpdf->PDFA && !$this->mpdf->PDFX && isset($pl['opt']['subj'])) { 693 $annot .= ' /Subj ' . $this->writer->utf16BigEndianTextString($pl['opt']['subj']); 694 } 695 if (!empty($pl['opt']['popup'])) { 696 $annot .= ' /Open true'; 697 $annot .= ' /Popup ' . ($this->mpdf->n + 1) . ' 0 R'; 698 } else { 699 $annot .= ' /Open false'; 700 } 701 } 702 703 $annot .= ' /P ' . $pl['pageobj'] . ' 0 R'; 704 $annot .= '>>'; 705 $this->writer->write($annot); 706 $this->writer->write('endobj'); 707 708 if ($fileAttachment) { 709 710 $file = @file_get_contents($pl['opt']['file']); 711 if (!$file) { 712 throw new \Mpdf\MpdfException('mPDF Error: Cannot access file attachment - ' . $pl['opt']['file']); 713 } 714 715 $filestream = gzcompress($file); 716 $this->writer->object(); 717 $this->writer->write('<</Type /EmbeddedFile'); 718 $this->writer->write('/Length ' . strlen($filestream)); 719 $this->writer->write('/Filter /FlateDecode'); 720 $this->writer->write('>>'); 721 $this->writer->stream($filestream); 722 $this->writer->write('endobj'); 723 724 } elseif (!empty($pl['opt']['popup'])) { 725 $this->writer->object(); 726 $annot = ''; 727 if (is_array($pl['opt']['popup']) && isset($pl['opt']['popup'][0])) { 728 $x = $pl['opt']['popup'][0] * Mpdf::SCALE; 729 } else { 730 $x = $pl['x'] * Mpdf::SCALE; 731 } 732 if (is_array($pl['opt']['popup']) && isset($pl['opt']['popup'][1])) { 733 $y = $hPt - ($pl['opt']['popup'][1] * Mpdf::SCALE); 734 } else { 735 $y = $hPt - ($pl['y'] * Mpdf::SCALE); 736 } 737 if (is_array($pl['opt']['popup']) && isset($pl['opt']['popup'][2])) { 738 $w = $pl['opt']['popup'][2] * Mpdf::SCALE; 739 } else { 740 $w = 180; 741 } 742 if (is_array($pl['opt']['popup']) && isset($pl['opt']['popup'][3])) { 743 $h = $pl['opt']['popup'][3] * Mpdf::SCALE; 744 } else { 745 $h = 120; 746 } 747 $rect = sprintf('%.3F %.3F %.3F %.3F', $x, $y - $h, $x + $w, $y); 748 $annot .= '<</Type /Annot /Subtype /Popup /Rect [' . $rect . ']'; 749 $annot .= ' /M ' . $this->writer->string('D:' . date('YmdHis')); 750 if ($this->mpdf->PDFA || $this->mpdf->PDFX) { 751 $annot .= ' /F 28'; 752 } 753 $annot .= ' /Parent ' . ($this->mpdf->n - 1) . ' 0 R'; 754 $annot .= '>>'; 755 $this->writer->write($annot); 756 $this->writer->write('endobj'); 757 } 758 } 759 } 760 761 // Active Forms 762 if (count($this->form->forms) > 0) { 763 $this->form->_putFormItems($n, $hPt); 764 } 765 } 766 } 767 768 // Active Forms - Radio Button Group entries 769 // Output Radio Button Group form entries (radio_on_obj_id already determined) 770 if (count($this->form->form_radio_groups)) { 771 $this->form->_putRadioItems($n); 772 } 773 } 774 775 public function writeEncryption() // _putencryption 776 { 777 $this->writer->write('/Filter /Standard'); 778 if ($this->protection->getUseRC128Encryption()) { 779 $this->writer->write('/V 2'); 780 $this->writer->write('/R 3'); 781 $this->writer->write('/Length 128'); 782 } else { 783 $this->writer->write('/V 1'); 784 $this->writer->write('/R 2'); 785 } 786 $this->writer->write('/O (' . $this->writer->escape($this->protection->getOValue()) . ')'); 787 $this->writer->write('/U (' . $this->writer->escape($this->protection->getUValue()) . ')'); 788 $this->writer->write('/P ' . $this->protection->getPValue()); 789 } 790 791 public function writeTrailer() // _puttrailer 792 { 793 $this->writer->write('/Size ' . ($this->mpdf->n + 1)); 794 $this->writer->write('/Root ' . $this->mpdf->n . ' 0 R'); 795 $this->writer->write('/Info ' . $this->mpdf->InfoRoot . ' 0 R'); 796 797 if ($this->mpdf->encrypted) { 798 $this->writer->write('/Encrypt ' . $this->mpdf->enc_obj_id . ' 0 R'); 799 $this->writer->write('/ID [<' . $this->protection->getUniqid() . '> <' . $this->protection->getUniqid() . '>]'); 800 } else { 801 $uniqid = md5(time() . $this->mpdf->buffer); 802 $this->writer->write('/ID [<' . $uniqid . '> <' . $uniqid . '>]'); 803 } 804 } 805 806 public function setLogger(LoggerInterface $logger) 807 { 808 $this->logger = $logger; 809 } 810 811 private function getVersionString() 812 { 813 $return = Mpdf::VERSION; 814 $headFile = __DIR__ . '/../../.git/HEAD'; 815 if (file_exists($headFile)) { 816 $ref = file($headFile); 817 $path = explode('/', $ref[0], 3); 818 $branch = isset($path[2]) ? trim($path[2]) : ''; 819 $revFile = __DIR__ . '/../../.git/refs/heads/' . $branch; 820 if ($branch && file_exists($revFile)) { 821 $rev = file($revFile); 822 $rev = substr($rev[0], 0, 7); 823 $return .= ' (' . $rev . ')'; 824 } 825 } 826 827 return $return; 828 } 829 830} 831