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1 <?php 2 /** 3 * DOMPDF - PHP5 HTML to PDF renderer 4 * 5 * File: $RCSfile: pdflib_adapter.cls.php,v $ 6 * Created on: 2005-02-28 7 * 8 * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca> 9 * 10 * This library is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU Lesser General Public 12 * License as published by the Free Software Foundation; either 13 * version 2.1 of the License, or (at your option) any later version. 14 * 15 * This library is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * Lesser General Public License for more details. 19 * 20 * You should have received a copy of the GNU Lesser General Public License 21 * along with this library in the file LICENSE.LGPL; if not, write to the 22 * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 23 * 02111-1307 USA 24 * 25 * Alternatively, you may distribute this software under the terms of the 26 * PHP License, version 3.0 or later. A copy of this license should have 27 * been distributed with this file in the file LICENSE.PHP . If this is not 28 * the case, you can obtain a copy at http://www.php.net/license/3_0.txt. 29 * 30 * The latest version of DOMPDF might be available at: 31 * http://www.digitaljunkies.ca/dompdf 32 * 33 * @link http://www.digitaljunkies.ca/dompdf 34 * @copyright 2004 Benj Carson 35 * @author Benj Carson <benjcarson@digitaljunkies.ca> 36 * @package dompdf 37 * @version 0.3 38 */ 39 40 /* $Id: pdflib_adapter.cls.php,v 1.20 2006/04/06 00:59:27 benjcarson Exp $ */ 41 42 /** 43 * PDF rendering interface 44 * 45 * PDFLib_Adapter provides a simple, stateless interface to the one 46 * provided by PDFLib. 47 * 48 * Unless otherwise mentioned, all dimensions are in points (1/72 in). 49 * The coordinate origin is in the top left corner and y values 50 * increase downwards. 51 * 52 * See {@link http://www.pdflib.com/} for more complete documentation 53 * on the underlying PDFlib class. 54 * 55 * @package dompdf 56 */ 57 class PDFLib_Adapter implements Canvas { 58 59 /** 60 * Dimensions of paper sizes in points 61 * 62 * @var array; 63 */ 64 static public $PAPER_SIZES = array(); // Set to 65 // CPDF_Adapter::$PAPER_SIZES below. 66 67 /** 68 * Fudge factor to adjust reported font heights 69 * 70 * CPDF reports larger font heights than PDFLib. This factor 71 * adjusts the height reported by get_font_height(). 72 * 73 * @var float 74 */ 75 const FONT_HEIGHT_SCALE = 1.2; 76 77 /** 78 * Whether to create PDFs in memory or on disk 79 * 80 * @var bool 81 */ 82 static $IN_MEMORY = true; 83 84 /** 85 * Instance of PDFLib class 86 * 87 * @var PDFlib 88 */ 89 private $_pdf; 90 91 /** 92 * Name of temporary file used for PDFs created on disk 93 * 94 * @var string 95 */ 96 private $_file; 97 98 /** 99 * PDF width, in points 100 * 101 * @var float 102 */ 103 private $_width; 104 105 /** 106 * PDF height, in points 107 * 108 * @var height 109 */ 110 private $_height; 111 112 /** 113 * Last fill colour used 114 * 115 * @var array 116 */ 117 private $_last_fill_color; 118 119 /** 120 * Last stroke colour used 121 * 122 * @var array 123 */ 124 private $_last_stroke_color; 125 126 /** 127 * Cache of image handles 128 * 129 * @var array 130 */ 131 private $_imgs; 132 133 /** 134 * Cache of font handles 135 * 136 * @var array 137 */ 138 private $_fonts; 139 140 /** 141 * List of objects (templates) to add to multiple pages 142 * 143 * @var array 144 */ 145 private $_objs; 146 147 /** 148 * Current page number 149 * 150 * @var int 151 */ 152 private $_page_number; 153 154 /** 155 * Total number of pages 156 * 157 * @var int 158 */ 159 private $_page_count; 160 161 /** 162 * Text to display on every page 163 * 164 * @var array 165 */ 166 private $_page_text; 167 168 /** 169 * Array of pages for accesing after rendering is initially complete 170 * 171 * @var array 172 */ 173 private $_pages; 174 175 /** 176 * Class constructor 177 * 178 * @param string $paper The size of paper to use ({@link PDFLib_Adapter::$PAPER_SIZES}) 179 * @param string $orientation The orientation of the document (either 'landscape' or 'portrait') 180 */ 181 function __construct($paper = "letter", $orientation = "portrait") { 182 if ( is_array($paper) ) 183 $size = $paper; 184 else if ( isset(self::$PAPER_SIZES[mb_strtolower($paper)]) ) 185 $size = self::$PAPER_SIZES[$paper]; 186 else 187 $size = self::$PAPER_SIZES["letter"]; 188 189 if ( mb_strtolower($orientation) == "landscape" ) { 190 $a = $size[3]; 191 $size[3] = $size[2]; 192 $size[2] = $a; 193 } 194 $this->_width = $size[2] - $size[0]; 195 $this->_height= $size[3] - $size[1]; 196 197 $this->_pdf = new PDFLib(); 198 199 if ( defined("DOMPDF_PDFLIB_LICENSE") ) 200 $this->_pdf->set_parameter( "license", DOMPDF_PDFLIB_LICENSE); 201 202 $this->_pdf->set_parameter("textformat", "utf8"); 203 $this->_pdf->set_parameter("fontwarning", "false"); 204 205 $this->_pdf->set_info("Creator", "DOMPDF Converter"); 206 207 // Silence pedantic warnings about missing TZ settings 208 if ( function_exists("date_default_timezone_get") ) { 209 $tz = @date_default_timezone_get(); 210 date_default_timezone_set("UTC"); 211 $this->_pdf->set_info("Date", date("Y-m-d")); 212 date_default_timezone_set($tz); 213 } else { 214 $this->_pdf->set_info("Date", date("Y-m-d")); 215 } 216 217 if ( self::$IN_MEMORY ) 218 $this->_pdf->begin_document("",""); 219 else { 220 $this->_file = tempnam(DOMPDF_TEMP_DIR, "dompdf_tmp_"); 221 $this->_pdf->begin_document($this->_file,""); 222 } 223 224 $this->_pdf->begin_page_ext($this->_width, $this->_height, ""); 225 226 $this->_page_number = $this->_page_count = 1; 227 $this->_page_text = array(); 228 229 $this->_imgs = array(); 230 $this->_fonts = array(); 231 $this->_objs = array(); 232 233 // Set up font paths 234 $families = Font_Metrics::get_font_families(); 235 foreach ($families as $family => $files) { 236 foreach ($files as $style => $file) { 237 $face = basename($file); 238 239 // Prefer ttfs to afms 240 if ( file_exists($file.".ttf") ) 241 $file .= ".ttf"; 242 243 else if ( file_exists($file .".TTF") ) 244 $file .= ".TTF"; 245 246 else if ( file_exists($file . ".pfb") ) 247 $file .= ".pfb"; 248 249 else if ( file_exists($file . ".PFB") ) 250 $file .= ".PFB"; 251 252 else 253 continue; 254 255 $this->_pdf->set_parameter("FontOutline", "\{$face\}=\{$file\}"); 256 } 257 } 258 } 259 260 /** 261 * Close the pdf 262 */ 263 protected function _close() { 264 $this->_place_objects(); 265 266 // Close all pages 267 $this->_pdf->suspend_page(""); 268 for ($p = 1; $p <= $this->_page_count; $p++) { 269 $this->_pdf->resume_page("pagenumber=$p"); 270 $this->_pdf->end_page_ext(""); 271 } 272 273 $this->_pdf->end_document(""); 274 } 275 276 277 /** 278 * Returns the PDFLib instance 279 * 280 * @return PDFLib 281 */ 282 function get_pdflib() { return $this->_pdf; } 283 284 /** 285 * Opens a new 'object' (template in PDFLib-speak) 286 * 287 * While an object is open, all drawing actions are recorded to the 288 * object instead of being drawn on the current page. Objects can 289 * be added later to a specific page or to several pages. 290 * 291 * The return value is an integer ID for the new object. 292 * 293 * @see PDFLib_Adapter::close_object() 294 * @see PDFLib_Adapter::add_object() 295 * 296 * @return int 297 */ 298 function open_object() { 299 $this->_pdf->suspend_page(""); 300 $ret = $this->_pdf->begin_template($this->_width, $this->_height); 301 $this->_pdf->save(); 302 $this->_objs[$ret] = array("start_page" => $this->_page_number); 303 return $ret; 304 } 305 306 /** 307 * Reopen an existing object (NOT IMPLEMENTED) 308 * 309 * PDFLib does not seem to support reopening templates. 310 * 311 * @param int $object the ID of a previously opened object 312 */ 313 function reopen_object($object) { 314 throw new DOMPDF_Exception("PDFLib does not support reopening objects."); 315 } 316 317 /** 318 * Close the current template 319 * 320 * @see PDFLib_Adapter::open_object() 321 */ 322 function close_object() { 323 $this->_pdf->restore(); 324 $this->_pdf->end_template(); 325 $this->_pdf->resume_page("pagenumber=".$this->_page_number); 326 } 327 328 /** 329 * Adds the specified object to the document 330 * 331 * $where can be one of: 332 * - 'add' add to current page only 333 * - 'all' add to every page from the current one onwards 334 * - 'odd' add to all odd numbered pages from now on 335 * - 'even' add to all even numbered pages from now on 336 * - 'next' add the object to the next page only 337 * - 'nextodd' add to all odd numbered pages from the next one 338 * - 'nexteven' add to all even numbered pages from the next one 339 * 340 * @param int $object the object handle returned by open_object() 341 * @param string $where 342 */ 343 function add_object($object, $where = 'all') { 344 345 if ( mb_strpos($where, "next") !== false ) { 346 $this->_objs[$object]["start_page"]++; 347 $where = str_replace("next", "", $where); 348 if ( $where == "" ) 349 $where = "add"; 350 } 351 352 $this->_objs[$object]["where"] = $where; 353 } 354 355 /** 356 * Stops the specified template from appearing in the document. 357 * 358 * The object will stop being displayed on the page following the 359 * current one. 360 * 361 * @param int $object 362 */ 363 function stop_object($object) { 364 365 if ( !isset($this->_objs[$object]) ) 366 return; 367 368 $start = $this->_objs[$object]["start_page"]; 369 $where = $this->_objs[$object]["where"]; 370 371 // Place the object on this page if required 372 if ( $this->_page_number >= $start && 373 (($this->_page_number % 2 == 0 && $where == "even") || 374 ($this->_page_number % 2 == 1 && $where == "odd") || 375 ($where == "all")) ) 376 $this->_pdf->fit_image($object,0,0,""); 377 378 unset($this->_objs[$object]); 379 } 380 381 /** 382 * Add all active objects to the current page 383 */ 384 protected function _place_objects() { 385 386 foreach ( $this->_objs as $obj => $props ) { 387 $start = $props["start_page"]; 388 $where = $props["where"]; 389 390 // Place the object on this page if required 391 if ( $this->_page_number >= $start && 392 (($this->_page_number % 2 == 0 && $where == "even") || 393 ($this->_page_number % 2 == 1 && $where == "odd") || 394 ($where == "all")) ) { 395 $this->_pdf->fit_image($obj,0,0,""); 396 } 397 } 398 399 } 400 401 function get_width() { return $this->_width; } 402 403 function get_height() { return $this->_height; } 404 405 function get_page_number() { return $this->_page_number; } 406 407 function get_page_count() { return $this->_page_count; } 408 409 function set_page_number($num) { $this->_page_number = (int)$num; } 410 411 function set_page_count($count) { $this->_page_count = (int)$count; } 412 413 414 /** 415 * Sets the line style 416 * 417 * @param float width 418 * @param string corner 419 * @param string join 420 * @param array dash 421 */ 422 protected function _set_line_style($width, $cap, $join, $dash) { 423 424 if ( count($dash) == 1 ) 425 $dash[] = $dash[0]; 426 427 if ( count($dash) > 1 ) 428 $this->_pdf->setdashpattern("dasharray={" . join(" ", $dash) . "}"); 429 else 430 $this->_pdf->setdash(0,0); 431 432 switch ( $join ) { 433 case "miter": 434 $this->_pdf->setlinejoin(0); 435 break; 436 437 case "round": 438 $this->_pdf->setlinejoin(1); 439 break; 440 441 case "bevel": 442 $this->_pdf->setlinejoin(2); 443 break; 444 445 default: 446 break; 447 } 448 449 switch ( $cap ) { 450 case "butt": 451 $this->_pdf->setlinecap(0); 452 break; 453 454 case "round": 455 $this->_pdf->setlinecap(1); 456 break; 457 458 case "square": 459 $this->_pdf->setlinecap(2); 460 break; 461 462 default: 463 break; 464 } 465 466 $this->_pdf->setlinewidth($width); 467 468 } 469 470 /** 471 * Sets the line color 472 * 473 * @param array $color array(r,g,b) 474 */ 475 protected function _set_stroke_color($color) { 476 if($this->_last_stroke_color == $color) 477 return; 478 479 $this->_last_stroke_color = $color; 480 481 list($r,$g,$b) = $color; 482 $this->_pdf->setcolor("stroke", "rgb", $r, $g, $b, 0); 483 } 484 485 /** 486 * Sets the fill color 487 * 488 * @param array $color array(r,g,b) 489 */ 490 protected function _set_fill_color($color) { 491 if($this->_last_fill_color == $color) 492 return; 493 494 $this->_last_fill_color = $color; 495 496 list($r,$g,$b) = $color; 497 $this->_pdf->setcolor("fill", "rgb", $r, $g, $b, 0); 498 } 499 500 /** 501 * Loads a specific font and stores the corresponding descriptor. 502 * 503 * @param string $font 504 * @return int the font descriptor for the font 505 */ 506 protected function _load_font($font, $encoding = null, $options = "") { 507 508 // Check if the font is a native PDF font 509 // Embed non-native fonts 510 $native_fonts = array("courier", "courier-bold", "courier-oblique", "courier-boldoblique", 511 "helvetica", "helvetica-bold", "helvetica-oblique", "helvetica-boldoblique", 512 "times-roman", "times-bold", "times-italic", "times-bolditalic", 513 "symbol", "zapfdinbats"); 514 515 $test = strtolower(basename($font)); 516 if ( in_array($test, $native_fonts) ) { 517 $font = basename($font); 518 519 } else { 520 // Embed non-native fonts 521 $options .= " embedding=true"; 522 } 523 524 if ( is_null($encoding) ) { 525 526 // Unicode encoding is only available for the commerical 527 // version of PDFlib and not PDFlib-Lite 528 if ( defined("DOMPDF_PDFLIB_LICENSE") ) 529 $encoding = "unicode"; 530 else 531 $encoding = "auto"; 532 533 } 534 535 $key = $font .":". $encoding .":". $options; 536 537 if ( isset($this->_fonts[$key]) ) 538 return $this->_fonts[$key]; 539 540 else { 541 542 $this->_fonts[$key] = $this->_pdf->load_font($font, $encoding, $options); 543 return $this->_fonts[$key]; 544 545 } 546 547 } 548 549 /** 550 * Remaps y coords from 4th to 1st quadrant 551 * 552 * @param float $y 553 * @return float 554 */ 555 protected function y($y) { return $this->_height - $y; } 556 557 //........................................................................ 558 559 function line($x1, $y1, $x2, $y2, $color, $width, $style = null) { 560 $this->_set_line_style($width, "butt", "", $style); 561 $this->_set_stroke_color($color); 562 563 $y1 = $this->y($y1); 564 $y2 = $this->y($y2); 565 566 $this->_pdf->moveto($x1,$y1); 567 $this->_pdf->lineto($x2, $y2); 568 $this->_pdf->stroke(); 569 } 570 571 //........................................................................ 572 573 function rectangle($x1, $y1, $w, $h, $color, $width, $style = null) { 574 $this->_set_stroke_color($color); 575 $this->_set_line_style($width, "square", "miter", $style); 576 577 $y1 = $this->y($y1) - $h; 578 579 $this->_pdf->rect($x1, $y1, $w, $h); 580 $this->_pdf->stroke(); 581 } 582 583 //........................................................................ 584 585 function filled_rectangle($x1, $y1, $w, $h, $color) { 586 $this->_set_fill_color($color); 587 588 $y1 = $this->y($y1) - $h; 589 590 $this->_pdf->rect($x1, $y1, $w, $h); 591 $this->_pdf->fill(); 592 } 593 594 //........................................................................ 595 596 function polygon($points, $color, $width = null, $style = null, $fill = false) { 597 598 $this->_set_fill_color($color); 599 $this->_set_stroke_color($color); 600 601 if ( !$fill && isset($width) ) 602 $this->_set_line_style($width, "square", "miter", $style); 603 604 $y = $this->y(array_pop($points)); 605 $x = array_pop($points); 606 $this->_pdf->moveto($x,$y); 607 608 while (count($points) > 1) { 609 $y = $this->y(array_pop($points)); 610 $x = array_pop($points); 611 $this->_pdf->lineto($x,$y); 612 } 613 614 if ( $fill ) 615 $this->_pdf->fill(); 616 else 617 $this->_pdf->closepath_stroke(); 618 } 619 620 //........................................................................ 621 622 function circle($x, $y, $r, $color, $width = null, $style = null, $fill = false) { 623 624 $this->_set_fill_color($color); 625 $this->_set_stroke_color($color); 626 627 if ( !$fill && isset($width) ) 628 $this->_set_line_style($width, "round", "round", $style); 629 630 $y = $this->y($y); 631 632 $this->_pdf->circle($x, $y, $r); 633 634 if ( $fill ) 635 $this->_pdf->fill(); 636 else 637 $this->_pdf->stroke(); 638 639 } 640 641 //........................................................................ 642 643 function image($img_url, $img_type, $x, $y, $w, $h) { 644 $w = (int)$w; 645 $h = (int)$h; 646 647 $img_type = strtolower($img_type); 648 649 if ( $img_type == "jpg" ) 650 $img_type = "jpeg"; 651 652 if ( isset($this->_imgs[$img_url]) ) 653 $img = $this->_imgs[$img_url]; 654 655 else { 656 $img = $this->_imgs[$img_url] = 657 $this->_pdf->load_image($img_type, $img_url, ""); 658 } 659 660 $y = $this->y($y) - $h; 661 $this->_pdf->fit_image($img, $x, $y, 'boxsize={'. "$w $h" .'} fitmethod=entire'); 662 663 } 664 665 //........................................................................ 666 667 function text($x, $y, $text, $font, $size, $color = array(0,0,0), $adjust = 0, $angle = 0) { 668 $fh = $this->_load_font($font); 669 670 $this->_pdf->setfont($fh, $size); 671 $this->_set_fill_color($color); 672 673 $y = $this->y($y) - Font_Metrics::get_font_height($font, $size); 674 675 $adjust = (float)$adjust; 676 $angle = -(float)$angle; 677 678 //$this->_pdf->fit_textline(utf8_decode($text), $x, $y, "rotate=$angle wordspacing=$adjust"); 679 $this->_pdf->fit_textline($text, $x, $y, "rotate=$angle wordspacing=$adjust"); 680 681 } 682 683 //........................................................................ 684 685 /** 686 * Add a named destination (similar to <a name="foo">...</a> in html) 687 * 688 * @param string $anchorname The name of the named destination 689 */ 690 function add_named_dest($anchorname) { 691 $this->_pdf->add_nameddest($anchorname,""); 692 } 693 694 //........................................................................ 695 696 /** 697 * Add a link to the pdf 698 * 699 * @param string $url The url to link to 700 * @param float $x The x position of the link 701 * @param float $y The y position of the link 702 * @param float $width The width of the link 703 * @param float $height The height of the link 704 */ 705 function add_link($url, $x, $y, $width, $height) { 706 $y = $this->y($y) - $height; 707 if ( strpos($url, '#') === 0 ) { 708 // Local link 709 $name = substr($url,1); 710 if ( $name ) 711 $this->_pdf->create_annotation($x, $y, $x + $width, $y + $height, 'Link', "contents={$url} destname=". substr($url,1) . " linewidth=0"); 712 } else { 713 $action = $this->_pdf->create_action("URI", "url=" . rawurldecode($url)); 714 $this->_pdf->create_annotation($x, $y, $x + $width, $y + $height, 'Link', "contents={$url} action={activate=$action} linewidth=0"); 715 } 716 } 717 718 //........................................................................ 719 720 function get_text_width($text, $font, $size, $spacing = 0) { 721 $fh = $this->_load_font($font); 722 723 // Determine the additional width due to extra spacing 724 $num_spaces = mb_substr_count($text," "); 725 $delta = $spacing * $num_spaces; 726 return $this->_pdf->stringwidth($text, $fh, $size) + $delta; 727 } 728 729 //........................................................................ 730 731 function get_font_height($font, $size) { 732 733 $fh = $this->_load_font($font); 734 735 $this->_pdf->setfont($fh, $size); 736 737 $asc = $this->_pdf->get_value("ascender", $fh); 738 $desc = $this->_pdf->get_value("descender", $fh); 739 740 // $desc is usually < 0, 741 return self::FONT_HEIGHT_SCALE * $size * ($asc - $desc); 742 } 743 744 //........................................................................ 745 746 function page_text($x, $y, $text, $font, $size, $color = array(0,0,0), 747 $adjust = 0, $angle = 0, $blend = "Normal", $opacity = 1.0) { 748 $this->_page_text[] = compact("x", "y", "text", "font", "size", "color", "adjust", "angle"); 749 750 } 751 752 //........................................................................ 753 754 function new_page() { 755 756 // Add objects to the current page 757 $this->_place_objects(); 758 759 $this->_pdf->suspend_page(""); 760 $this->_pdf->begin_page_ext($this->_width, $this->_height, ""); 761 $this->_page_number = ++$this->_page_count; 762 763 } 764 765 //........................................................................ 766 767 /** 768 * Add text to each page after rendering is complete 769 */ 770 protected function _add_page_text() { 771 772 if ( !count($this->_page_text) ) 773 return; 774 775 $this->_pdf->suspend_page(""); 776 777 for ($p = 1; $p <= $this->_page_count; $p++) { 778 779 $this->_pdf->resume_page("pagenumber=$p"); 780 781 foreach ($this->_page_text as $pt) { 782 extract($pt); 783 784 $text = str_replace(array("{PAGE_NUM}","{PAGE_COUNT}"), 785 array($p, $this->_page_count), $text); 786 787 $this->text($x, $y, $text, $font, $size, $color, $adjust, $angle); 788 789 } 790 791 $this->_pdf->suspend_page(""); 792 793 } 794 795 $this->_pdf->resume_page("pagenumber=".$this->_page_number); 796 } 797 798 //........................................................................ 799 800 function stream($filename, $options = null) { 801 802 // Add page text 803 $this->_add_page_text(); 804 805 if ( isset($options["compress"]) && $options["compress"] != 1 ) 806 $this->_pdf->set_value("compress", 0); 807 else 808 $this->_pdf->set_value("compress", 6); 809 810 $this->_close(); 811 812 if ( self::$IN_MEMORY ) { 813 $data = $this->_pdf->get_buffer(); 814 $size = strlen($data); 815 816 } else 817 $size = filesize($this->_file); 818 819 820 $filename = str_replace(array("\n","'"),"", $filename); 821 $attach = (isset($options["Attachment"]) && $options["Attachment"]) ? "attachment" : "inline"; 822 823 header("Cache-Control: private"); 824 header("Content-type: application/pdf"); 825 header("Content-Disposition: $attach; filename=\"$filename\""); 826 827 //header("Content-length: " . $size); 828 829 if ( self::$IN_MEMORY ) 830 echo $data; 831 832 else { 833 834 // Chunked readfile() 835 $chunk = (1 << 21); // 2 MB 836 $fh = fopen($this->_file, "rb"); 837 if ( !$fh ) 838 throw new DOMPDF_Exception("Unable to load temporary PDF file: " . $this->_file); 839 840 while ( !feof($fh) ) 841 echo fread($fh,$chunk); 842 fclose($fh); 843 unlink($this->_file); 844 $this->_file = null; 845 } 846 847 flush(); 848 849 850 } 851 852 //........................................................................ 853 854 function output($options = null) { 855 856 // Add page text 857 $this->_add_page_text(); 858 859 if ( isset($options["compress"]) && $options["compress"] != 1 ) 860 $this->_pdf->set_value("compress", 0); 861 else 862 $this->_pdf->set_value("compress", 6); 863 864 $this->_close(); 865 866 if ( self::$IN_MEMORY ) 867 $data = $this->_pdf->get_buffer(); 868 869 else { 870 $data = file_get_contents($this->_file); 871 unlink($this->_file); 872 $this->_file = null; 873 } 874 875 return $data; 876 } 877 } 878 879 // Workaround for idiotic limitation on statics... 880 PDFLib_Adapter::$PAPER_SIZES = CPDF_Adapter::$PAPER_SIZES; 881 ?>
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