PluginProbe ʕ •ᴥ•ʔ
GiveWP – Donation Plugin and Fundraising Platform / 4.16.3
GiveWP – Donation Plugin and Fundraising Platform v4.16.3
4.16.3 4.16.2 4.16.1 4.16.0 4.15.5 4.15.4 4.15.3 4.15.2 4.15.1 4.15.0 2.3.0 2.3.1 2.3.2 2.30.0 2.31.0 2.31.1 2.32.0 2.33.0 2.33.1 2.33.2 2.33.3 2.33.4 2.33.5 2.4.0 2.4.1 2.4.2 2.4.3 2.4.4 2.4.5 2.4.6 2.4.7 2.5.0 2.5.1 2.5.10 2.5.11 2.5.12 2.5.13 2.5.2 2.5.3 2.5.4 2.5.5 2.5.6 2.5.7 2.5.8 2.5.9 2.6.0 2.6.1 2.6.2 2.6.3 2.7.0 2.7.1 2.7.2 2.7.3 2.7.4 2.7.5 2.8.0 2.8.1 2.9.0 2.9.1 2.9.2 2.9.3 2.9.4 2.9.5 2.9.6 2.9.7 3.0.0 3.0.1 3.0.2 3.0.3 3.0.4 3.1.0 3.1.1 3.1.2 3.10.0 3.11.0 3.12.0 3.12.1 3.12.2 3.12.3 3.13.0 3.14.0 3.14.1 3.14.2 3.15.0 3.15.1 3.16.0 3.16.1 3.16.2 3.16.3 3.16.4 3.16.5 3.17.0 3.17.1 3.17.2 3.18.0 3.19.0 3.19.1 3.19.2 3.19.3 3.19.4 3.2.0 3.2.1 3.2.2 3.20.0 3.21.0 3.21.1 3.22.0 3.22.1 3.22.2 3.3.0 3.3.1 3.4.0 3.4.1 3.4.2 3.5.0 3.5.1 3.6.0 3.6.1 3.6.2 3.7.0 3.8.0 3.9.0 4.0.0 4.1.0 4.1.1 4.10.0 4.10.1 4.11.0 4.12.0 4.13.0 4.13.1 4.13.2 4.14.0 4.14.1 4.14.2 4.14.3 4.14.4 4.14.5 4.14.6 4.2.0 4.2.1 4.3.0 4.3.1 4.3.2 4.4.0 4.5.0 4.6.1 4.7.0 4.7.1 4.8.0 4.8.1 4.9.0 trunk 1.9.0 2.0.0 2.0.1 2.0.2 2.0.3 2.0.4 2.0.5 2.0.6 2.0.7 2.1.0 2.1.1 2.1.2 2.1.3 2.1.4 2.1.5 2.1.6 2.1.7 2.1.8 2.10.0 2.10.1 2.10.2 2.10.3 2.10.4 2.11.0 2.11.1 2.11.2 2.11.3 2.12.0 2.12.1 2.12.2 2.12.3 2.13.0 2.13.1 2.13.2 2.13.3 2.13.4 2.14.0 2.15.0 2.16.0 2.16.1 2.17.0 2.17.1 2.17.3 2.18.0 2.18.1 2.19.1 2.19.2 2.19.3 2.19.4 2.19.5 2.19.6 2.19.7 2.19.8 2.2.0 2.2.1 2.2.2 2.2.3 2.2.4 2.2.5 2.2.6 2.20.0 2.20.1 2.20.2 2.21.0 2.21.1 2.21.2 2.21.3 2.21.4 2.22.0 2.22.1 2.22.2 2.22.3 2.23.0 2.23.1 2.23.2 2.24.0 2.24.1 2.24.2 2.25.0 2.25.1 2.25.2 2.25.3 2.26.0 2.27.0 2.27.1 2.27.2 2.27.3 2.28.0 2.29.0 2.29.1 2.29.2
give / vendor / tecnickcom / tcpdf / include / tcpdf_static.php
give / vendor / tecnickcom / tcpdf / include Last commit date
barcodes 1 month ago sRGB.icc 7 years ago tcpdf_colors.php 1 month ago tcpdf_filters.php 1 month ago tcpdf_font_data.php 1 month ago tcpdf_fonts.php 1 month ago tcpdf_images.php 1 month ago tcpdf_static.php 1 month ago
tcpdf_static.php
2664 lines
1 <?php
2 //============================================================+
3 // File name : tcpdf_static.php
4 // Version : 1.1.5
5 // Begin : 2002-08-03
6 // Last Update : 2024-12-23
7 // Author : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
8 // License : GNU-LGPL v3 (https://www.gnu.org/copyleft/lesser.html)
9 // -------------------------------------------------------------------
10 // Copyright (C) 2002-2026 Nicola Asuni - Tecnick.com LTD
11 //
12 // This file is part of TCPDF software library.
13 //
14 // TCPDF is free software: you can redistribute it and/or modify it
15 // under the terms of the GNU Lesser General Public License as
16 // published by the Free Software Foundation, either version 3 of the
17 // License, or (at your option) any later version.
18 //
19 // TCPDF is distributed in the hope that it will be useful, but
20 // WITHOUT ANY WARRANTY; without even the implied warranty of
21 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
22 // See the GNU Lesser General Public License for more details.
23 //
24 // You should have received a copy of the License
25 // along with TCPDF. If not, see
26 // <http://www.tecnick.com/pagefiles/tcpdf/LICENSE.TXT>.
27 //
28 // See LICENSE.TXT file for more information.
29 // -------------------------------------------------------------------
30 //
31 // Description :
32 // Static methods used by the TCPDF class.
33 //
34 //============================================================+
35
36 /**
37 * @file
38 * This is a PHP class that contains static methods for the TCPDF class.<br>
39 * @package com.tecnick.tcpdf
40 * @author Nicola Asuni
41 * @version 1.1.5
42 */
43
44 /**
45 * @class TCPDF_STATIC
46 * Static methods used by the TCPDF class.
47 * @package com.tecnick.tcpdf
48 * @brief PHP class for generating PDF documents without requiring external extensions.
49 * @version 1.1.5
50 * @author Nicola Asuni - info@tecnick.com
51 */
52 class TCPDF_STATIC {
53
54 /**
55 * Current TCPDF version.
56 * @private static
57 */
58 private static $tcpdf_version = '6.11.3';
59
60 /**
61 * String alias for total number of pages.
62 * @public static
63 */
64 public static $alias_tot_pages = '{:ptp:}';
65
66 /**
67 * String alias for page number.
68 * @public static
69 */
70 public static $alias_num_page = '{:pnp:}';
71
72 /**
73 * String alias for total number of pages in a single group.
74 * @public static
75 */
76 public static $alias_group_tot_pages = '{:ptg:}';
77
78 /**
79 * String alias for group page number.
80 * @public static
81 */
82 public static $alias_group_num_page = '{:png:}';
83
84 /**
85 * String alias for right shift compensation used to correctly align page numbers on the right.
86 * @public static
87 */
88 public static $alias_right_shift = '{rsc:';
89
90 /**
91 * Encryption padding string.
92 * @public static
93 */
94 public static $enc_padding = "\x28\xBF\x4E\x5E\x4E\x75\x8A\x41\x64\x00\x4E\x56\xFF\xFA\x01\x08\x2E\x2E\x00\xB6\xD0\x68\x3E\x80\x2F\x0C\xA9\xFE\x64\x53\x69\x7A";
95
96 /**
97 * ByteRange placemark used during digital signature process.
98 * @since 4.6.028 (2009-08-25)
99 * @public static
100 */
101 public static $byterange_string = '/ByteRange[0 ********** ********** **********]';
102
103 /**
104 * Array page boxes names
105 * @public static
106 */
107 public static $pageboxes = array('MediaBox', 'CropBox', 'BleedBox', 'TrimBox', 'ArtBox');
108
109 /**
110 * Array of default cURL options for curl_setopt_array.
111 *
112 * @var array<int, bool|int|string> cURL options.
113 */
114 protected const CURLOPT_DEFAULT = [
115 CURLOPT_CONNECTTIMEOUT => 5,
116 CURLOPT_MAXREDIRS => 5,
117 CURLOPT_PROTOCOLS => CURLPROTO_HTTPS | CURLPROTO_HTTP | CURLPROTO_FTP | CURLPROTO_FTPS,
118 CURLOPT_SSL_VERIFYHOST => 2,
119 CURLOPT_SSL_VERIFYPEER => true,
120 CURLOPT_TIMEOUT => 30,
121 CURLOPT_USERAGENT => 'tcpdf',
122 ];
123
124 /**
125 * Array of fixed cURL options for curl_setopt_array.
126 *
127 * @var array<int, bool|int|string> cURL options.
128 */
129 protected const CURLOPT_FIXED = [
130 CURLOPT_FAILONERROR => true,
131 CURLOPT_RETURNTRANSFER => true,
132 ];
133
134 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
135
136 /**
137 * Return the current TCPDF version.
138 * @return string TCPDF version string
139 * @since 5.9.012 (2010-11-10)
140 * @public static
141 */
142 public static function getTCPDFVersion() {
143 return self::$tcpdf_version;
144 }
145
146 /**
147 * Return the current TCPDF producer.
148 * @return string TCPDF producer string
149 * @since 6.0.000 (2013-03-16)
150 * @public static
151 */
152 public static function getTCPDFProducer() {
153 return "\x54\x43\x50\x44\x46\x20".self::getTCPDFVersion()."\x20\x28\x68\x74\x74\x70\x3a\x2f\x2f\x77\x77\x77\x2e\x74\x63\x70\x64\x66\x2e\x6f\x72\x67\x29";
154 }
155
156 /**
157 * Check if the URL exist.
158 * @param string $url URL to check.
159 * @return boolean true if the URl exist, false otherwise.
160 * @since 5.9.204 (2013-01-28)
161 * @public static
162 */
163 public static function isValidURL($url) {
164 $headers = @get_headers($url);
165 if ($headers === false) {
166 return false;
167 }
168 return (strpos($headers[0], '200') !== false);
169 }
170
171 /**
172 * Removes SHY characters from text.
173 * Unicode Data:<ul>
174 * <li>Name : SOFT HYPHEN, commonly abbreviated as SHY</li>
175 * <li>HTML Entity (decimal): "&amp;#173;"</li>
176 * <li>HTML Entity (hex): "&amp;#xad;"</li>
177 * <li>HTML Entity (named): "&amp;shy;"</li>
178 * <li>How to type in Microsoft Windows: [Alt +00AD] or [Alt 0173]</li>
179 * <li>UTF-8 (hex): 0xC2 0xAD (c2ad)</li>
180 * <li>UTF-8 character: chr(194).chr(173)</li>
181 * </ul>
182 * @param string $txt input string
183 * @param boolean $unicode True if we are in unicode mode, false otherwise.
184 * @return string without SHY characters.
185 * @since (4.5.019) 2009-02-28
186 * @public static
187 */
188 public static function removeSHY($txt='', $unicode=true) {
189 $txt = preg_replace('/([\\xc2]{1}[\\xad]{1})/', '', $txt);
190 if (!$unicode) {
191 $txt = preg_replace('/([\\xad]{1})/', '', $txt);
192 }
193 return $txt;
194 }
195
196
197 /**
198 * Get the border mode accounting for multicell position (opens bottom side of multicell crossing pages)
199 * @param string|array|int $brd Indicates if borders must be drawn around the cell block. The value can be a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul>or a string containing some or all of the following characters (in any order):<ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul> or an array of line styles for each border group: array('LTRB' => array('width' => 2, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(0, 0, 0)))
200 * @param string $position multicell position: 'start', 'middle', 'end'
201 * @param boolean $opencell True when the cell is left open at the page bottom, false otherwise.
202 * @return array border mode array
203 * @since 4.4.002 (2008-12-09)
204 * @public static
205 */
206 public static function getBorderMode($brd, $position='start', $opencell=true) {
207 if ((!$opencell) OR empty($brd)) {
208 return $brd;
209 }
210 if ($brd == 1) {
211 $brd = 'LTRB';
212 }
213 if (is_string($brd)) {
214 // convert string to array
215 $slen = strlen($brd);
216 $newbrd = array();
217 for ($i = 0; $i < $slen; ++$i) {
218 $newbrd[$brd[$i]] = array('cap' => 'square', 'join' => 'miter');
219 }
220 $brd = $newbrd;
221 }
222 foreach ($brd as $border => $style) {
223 switch ($position) {
224 case 'start': {
225 if (strpos($border, 'B') !== false) {
226 // remove bottom line
227 $newkey = str_replace('B', '', $border);
228 if (strlen($newkey) > 0) {
229 $brd[$newkey] = $style;
230 }
231 unset($brd[$border]);
232 }
233 break;
234 }
235 case 'middle': {
236 if (strpos($border, 'B') !== false) {
237 // remove bottom line
238 $newkey = str_replace('B', '', $border);
239 if (strlen($newkey) > 0) {
240 $brd[$newkey] = $style;
241 }
242 unset($brd[$border]);
243 $border = $newkey;
244 }
245 if (strpos($border, 'T') !== false) {
246 // remove bottom line
247 $newkey = str_replace('T', '', $border);
248 if (strlen($newkey) > 0) {
249 $brd[$newkey] = $style;
250 }
251 unset($brd[$border]);
252 }
253 break;
254 }
255 case 'end': {
256 if (strpos($border, 'T') !== false) {
257 // remove bottom line
258 $newkey = str_replace('T', '', $border);
259 if (strlen($newkey) > 0) {
260 $brd[$newkey] = $style;
261 }
262 unset($brd[$border]);
263 }
264 break;
265 }
266 }
267 }
268 return $brd;
269 }
270
271 /**
272 * Determine whether a string is empty.
273 * @param string $str string to be checked
274 * @return bool true if string is empty
275 * @since 4.5.044 (2009-04-16)
276 * @public static
277 */
278 public static function empty_string($str) {
279 return (is_null($str) OR (is_string($str) AND (strlen($str) == 0)));
280 }
281
282 /**
283 * Returns a temporary filename for caching object on filesystem.
284 * @param string $type Type of file (name of the subdir on the tcpdf cache folder).
285 * @param string $file_id TCPDF file_id.
286 * @return string filename.
287 * @since 4.5.000 (2008-12-31)
288 * @public static
289 */
290 public static function getObjFilename($type='tmp', $file_id='') {
291 return tempnam(K_PATH_CACHE, '__tcpdf_'.$file_id.'_'.$type.'_'.md5(TCPDF_STATIC::getRandomSeed()).'_');
292 }
293
294 /**
295 * Add "\" before "\", "(" and ")"
296 * @param string $s string to escape.
297 * @return string escaped string.
298 * @public static
299 */
300 public static function _escape($s) {
301 // the chr(13) substitution fixes the Bugs item #1421290.
302 return strtr($s, array(')' => '\\)', '(' => '\\(', '\\' => '\\\\', chr(13) => '\r'));
303 }
304
305 /**
306 * Escape some special characters (&lt; &gt; &amp;) for XML output.
307 * @param string $str Input string to convert.
308 * @return string converted string
309 * @since 5.9.121 (2011-09-28)
310 * @public static
311 */
312 public static function _escapeXML($str) {
313 $replaceTable = array("\0" => '', '&' => '&amp;', '<' => '&lt;', '>' => '&gt;');
314 $str = strtr($str === null ? '' : $str, $replaceTable);
315 return $str;
316 }
317
318 /**
319 * Creates a copy of a class object
320 * @param object $object class object to be cloned
321 * @return object cloned object
322 * @since 4.5.029 (2009-03-19)
323 * @public static
324 */
325 public static function objclone($object) {
326 if (($object instanceof Imagick) AND (version_compare(phpversion('imagick'), '3.0.1') !== 1)) {
327 // on the versions after 3.0.1 the clone() method was deprecated in favour of clone keyword
328 return @$object->clone();
329 }
330 return @clone($object);
331 }
332
333 /**
334 * Output input data and compress it if possible.
335 * @param string $data Data to output.
336 * @param int $length Data length in bytes.
337 * @since 5.9.086
338 * @public static
339 */
340 public static function sendOutputData($data, $length) {
341 if (!isset($_SERVER['HTTP_ACCEPT_ENCODING']) OR empty($_SERVER['HTTP_ACCEPT_ENCODING'])) {
342 // the content length may vary if the server is using compression
343 header('Content-Length: '.$length);
344 }
345 echo $data;
346 }
347
348 /**
349 * Replace page number aliases with number.
350 * @param string $page Page content.
351 * @param array $replace Array of replacements (array keys are replacement strings, values are alias arrays).
352 * @param int $diff If passed, this will be set to the total char number difference between alias and replacements.
353 * @return array replaced page content and updated $diff parameter as array.
354 * @public static
355 */
356 public static function replacePageNumAliases($page, $replace, $diff=0) {
357 foreach ($replace as $rep) {
358 foreach ($rep[3] as $a) {
359 if (strpos($page, $a) !== false) {
360 $page = str_replace($a, $rep[0], $page);
361 $diff += ($rep[2] - $rep[1]);
362 }
363 }
364 }
365 return array($page, $diff);
366 }
367
368 /**
369 * Returns timestamp in seconds from formatted date-time.
370 * @param string $date Formatted date-time.
371 * @return int seconds.
372 * @since 5.9.152 (2012-03-23)
373 * @public static
374 */
375 public static function getTimestamp($date) {
376 if (($date[0] == 'D') AND ($date[1] == ':')) {
377 // remove date prefix if present
378 $date = substr($date, 2);
379 }
380 return strtotime($date);
381 }
382
383 /**
384 * Returns a formatted date-time.
385 * @param int $time Time in seconds.
386 * @return string escaped date string.
387 * @since 5.9.152 (2012-03-23)
388 * @public static
389 */
390 public static function getFormattedDate($time) {
391 return substr_replace(date('YmdHisO', intval($time)), '\'', (0 - 2), 0).'\'';
392 }
393
394 /**
395 * Returns a string containing random data to be used as a seed for encryption methods.
396 * @param string $seed starting seed value
397 * @return string containing random data
398 * @author Nicola Asuni
399 * @since 5.9.006 (2010-10-19)
400 * @public static
401 */
402 public static function getRandomSeed($seed='') {
403 $rnd = uniqid(rand().microtime(true), true);
404 if (function_exists('posix_getpid')) {
405 $rnd .= posix_getpid();
406 }
407
408 if (function_exists('random_bytes')) {
409 $rnd .= random_bytes(512);
410 } elseif (function_exists('openssl_random_pseudo_bytes') AND (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN')) {
411 // this is not used on windows systems because it is very slow for a know bug
412 $rnd .= openssl_random_pseudo_bytes(512);
413 } else {
414 for ($i = 0; $i < 23; ++$i) {
415 $rnd .= uniqid('', true);
416 }
417 }
418 return $rnd.$seed.__FILE__.microtime(true);
419 }
420
421 /**
422 * Encrypts a string using MD5 and returns it's value as a binary string.
423 * @param string $str input string
424 * @return string MD5 encrypted binary string
425 * @since 2.0.000 (2008-01-02)
426 * @public static
427 */
428 public static function _md5_16($str) {
429 return pack('H*', md5($str));
430 }
431
432 /**
433 * Returns the input text encrypted using AES algorithm and the specified key.
434 * This method requires openssl or mcrypt. Text is padded to 16bytes blocks
435 * @param string $key encryption key
436 * @param string $text input text to be encrypted
437 * @return string encrypted text
438 * @author Nicola Asuni
439 * @since 5.0.005 (2010-05-11)
440 * @public static
441 */
442 public static function _AES($key, $text) {
443 // padding (RFC 2898, PKCS #5: Password-Based Cryptography Specification Version 2.0)
444 $padding = 16 - (strlen($text) % 16);
445 $text .= str_repeat(chr($padding), $padding);
446 if (extension_loaded('openssl')) {
447 $algo = 'aes-256-cbc';
448 if (strlen($key) == 16) {
449 $algo = 'aes-128-cbc';
450 }
451 $iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length($algo));
452 $text = openssl_encrypt($text, $algo, $key, OPENSSL_RAW_DATA, $iv);
453 return $iv.substr($text, 0, -16);
454 }
455 $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC), MCRYPT_RAND);
456 $text = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $text, MCRYPT_MODE_CBC, $iv);
457 $text = $iv.$text;
458 return $text;
459 }
460
461 /**
462 * Returns the input text encrypted using AES algorithm and the specified key.
463 * This method requires openssl or mcrypt. Text is not padded
464 * @param string $key encryption key
465 * @param string $text input text to be encrypted
466 * @return string encrypted text
467 * @author Nicola Asuni
468 * @since TODO
469 * @public static
470 */
471 public static function _AESnopad($key, $text) {
472 if (extension_loaded('openssl')) {
473 $algo = 'aes-256-cbc';
474 if (strlen($key) == 16) {
475 $algo = 'aes-128-cbc';
476 }
477 $iv = str_repeat("\x00", openssl_cipher_iv_length($algo));
478 $text = openssl_encrypt($text, $algo, $key, OPENSSL_RAW_DATA, $iv);
479 return substr($text, 0, -16);
480 }
481 $iv = str_repeat("\x00", mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC));
482 $text = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $text, MCRYPT_MODE_CBC, $iv);
483 return $text;
484 }
485
486 /**
487 * Returns the input text encrypted using RC4 algorithm and the specified key.
488 * RC4 is the standard encryption algorithm used in PDF format
489 * @param string $key Encryption key.
490 * @param string $text Input text to be encrypted.
491 * @param string $last_enc_key Reference to last RC4 key encrypted.
492 * @param string $last_enc_key_c Reference to last RC4 computed key.
493 * @return string encrypted text
494 * @since 2.0.000 (2008-01-02)
495 * @author Klemen Vodopivec,2026 Nicola Asuni
496 * @public static
497 */
498 public static function _RC4($key, $text, &$last_enc_key, &$last_enc_key_c) {
499 if (function_exists('mcrypt_encrypt') AND ($out = @mcrypt_encrypt(MCRYPT_ARCFOUR, $key, $text, MCRYPT_MODE_STREAM, ''))) {
500 // try to use mcrypt function if exist
501 return $out;
502 }
503 if ($last_enc_key != $key) {
504 $k = str_repeat($key, (int) ((256 / strlen($key)) + 1));
505 $rc4 = range(0, 255);
506 $j = 0;
507 for ($i = 0; $i < 256; ++$i) {
508 $t = $rc4[$i];
509 $j = ($j + $t + ord($k[$i])) % 256;
510 $rc4[$i] = $rc4[$j];
511 $rc4[$j] = $t;
512 }
513 $last_enc_key = $key;
514 $last_enc_key_c = $rc4;
515 } else {
516 $rc4 = $last_enc_key_c;
517 }
518 $len = strlen($text);
519 $a = 0;
520 $b = 0;
521 $out = '';
522 for ($i = 0; $i < $len; ++$i) {
523 $a = ($a + 1) % 256;
524 $t = $rc4[$a];
525 $b = ($b + $t) % 256;
526 $rc4[$a] = $rc4[$b];
527 $rc4[$b] = $t;
528 $k = $rc4[($rc4[$a] + $rc4[$b]) % 256];
529 $out .= chr(ord($text[$i]) ^ $k);
530 }
531 return $out;
532 }
533
534 /**
535 * Return the permission code used on encryption (P value).
536 * @param array $permissions the set of permissions (specify the ones you want to block).
537 * @param int $mode encryption strength: 0 = RC4 40 bit; 1 = RC4 128 bit; 2 = AES 128 bit; 3 = AES 256 bit.
538 * @since 5.0.005 (2010-05-12)
539 * @author Nicola Asuni
540 * @public static
541 */
542 public static function getUserPermissionCode($permissions, $mode=0) {
543 $options = array(
544 'owner' => 2, // bit 2 -- inverted logic: cleared by default
545 'print' => 4, // bit 3
546 'modify' => 8, // bit 4
547 'copy' => 16, // bit 5
548 'annot-forms' => 32, // bit 6
549 'fill-forms' => 256, // bit 9
550 'extract' => 512, // bit 10
551 'assemble' => 1024,// bit 11
552 'print-high' => 2048 // bit 12
553 );
554 $protection = 2147422012; // 32 bit: (01111111 11111111 00001111 00111100)
555 foreach ($permissions as $permission) {
556 if (isset($options[$permission])) {
557 if (($mode > 0) OR ($options[$permission] <= 32)) {
558 // set only valid permissions
559 if ($options[$permission] == 2) {
560 // the logic for bit 2 is inverted (cleared by default)
561 $protection += $options[$permission];
562 } else {
563 $protection -= $options[$permission];
564 }
565 }
566 }
567 }
568 return $protection;
569 }
570
571 /**
572 * Convert hexadecimal string to string
573 * @param string $bs byte-string to convert
574 * @return string
575 * @since 5.0.005 (2010-05-12)
576 * @author Nicola Asuni
577 * @public static
578 */
579 public static function convertHexStringToString($bs) {
580 $string = ''; // string to be returned
581 $bslength = strlen($bs);
582 if (($bslength % 2) != 0) {
583 // padding
584 $bs .= '0';
585 ++$bslength;
586 }
587 for ($i = 0; $i < $bslength; $i += 2) {
588 $string .= chr(hexdec($bs[$i].$bs[($i + 1)]));
589 }
590 return $string;
591 }
592
593 /**
594 * Convert string to hexadecimal string (byte string)
595 * @param string $s string to convert
596 * @return string byte string
597 * @since 5.0.010 (2010-05-17)
598 * @author Nicola Asuni
599 * @public static
600 */
601 public static function convertStringToHexString($s) {
602 $bs = '';
603 $chars = preg_split('//', $s, -1, PREG_SPLIT_NO_EMPTY);
604 foreach ($chars as $c) {
605 $bs .= sprintf('%02s', dechex(ord($c)));
606 }
607 return $bs;
608 }
609
610 /**
611 * Convert encryption P value to a string of bytes, low-order byte first.
612 * @param string $protection 32bit encryption permission value (P value)
613 * @return string
614 * @since 5.0.005 (2010-05-12)
615 * @author Nicola Asuni
616 * @public static
617 */
618 public static function getEncPermissionsString($protection) {
619 $binprot = sprintf('%032b', $protection);
620 $str = chr(bindec(substr($binprot, 24, 8)));
621 $str .= chr(bindec(substr($binprot, 16, 8)));
622 $str .= chr(bindec(substr($binprot, 8, 8)));
623 $str .= chr(bindec(substr($binprot, 0, 8)));
624 return $str;
625 }
626
627 /**
628 * Encode a name object.
629 * @param string $name Name object to encode.
630 * @return string Encoded name object.
631 * @author Nicola Asuni
632 * @since 5.9.097 (2011-06-23)
633 * @public static
634 */
635 public static function encodeNameObject($name) {
636 $escname = '';
637 $length = strlen($name);
638 for ($i = 0; $i < $length; ++$i) {
639 $chr = $name[$i];
640 if (preg_match('/[0-9a-zA-Z#_=-]/', $chr) == 1) {
641 $escname .= $chr;
642 } else {
643 $escname .= sprintf('#%02X', ord($chr));
644 }
645 }
646 return $escname;
647 }
648
649 /**
650 * Convert JavaScript form fields properties array to Annotation Properties array.
651 * @param array $prop javascript field properties. Possible values are described on official Javascript for Acrobat API reference.
652 * @param array $spot_colors Reference to spot colors array.
653 * @param boolean $rtl True if in Right-To-Left text direction mode, false otherwise.
654 * @return array of annotation properties
655 * @author Nicola Asuni
656 * @since 4.8.000 (2009-09-06)
657 * @public static
658 */
659 public static function getAnnotOptFromJSProp($prop, &$spot_colors, $rtl=false) {
660 if (isset($prop['aopt']) AND is_array($prop['aopt'])) {
661 // the annotation options are already defined
662 return $prop['aopt'];
663 }
664 $opt = array(); // value to be returned
665 // alignment: Controls how the text is laid out within the text field.
666 if (isset($prop['alignment'])) {
667 switch ($prop['alignment']) {
668 case 'left': {
669 $opt['q'] = 0;
670 break;
671 }
672 case 'center': {
673 $opt['q'] = 1;
674 break;
675 }
676 case 'right': {
677 $opt['q'] = 2;
678 break;
679 }
680 default: {
681 $opt['q'] = ($rtl)?2:0;
682 break;
683 }
684 }
685 }
686 // lineWidth: Specifies the thickness of the border when stroking the perimeter of a field's rectangle.
687 if (isset($prop['lineWidth'])) {
688 $linewidth = intval($prop['lineWidth']);
689 } else {
690 $linewidth = 1;
691 }
692 // borderStyle: The border style for a field.
693 if (isset($prop['borderStyle'])) {
694 switch ($prop['borderStyle']) {
695 case 'border.d':
696 case 'dashed': {
697 $opt['border'] = array(0, 0, $linewidth, array(3, 2));
698 $opt['bs'] = array('w'=>$linewidth, 's'=>'D', 'd'=>array(3, 2));
699 break;
700 }
701 case 'border.b':
702 case 'beveled': {
703 $opt['border'] = array(0, 0, $linewidth);
704 $opt['bs'] = array('w'=>$linewidth, 's'=>'B');
705 break;
706 }
707 case 'border.i':
708 case 'inset': {
709 $opt['border'] = array(0, 0, $linewidth);
710 $opt['bs'] = array('w'=>$linewidth, 's'=>'I');
711 break;
712 }
713 case 'border.u':
714 case 'underline': {
715 $opt['border'] = array(0, 0, $linewidth);
716 $opt['bs'] = array('w'=>$linewidth, 's'=>'U');
717 break;
718 }
719 case 'border.s':
720 case 'solid': {
721 $opt['border'] = array(0, 0, $linewidth);
722 $opt['bs'] = array('w'=>$linewidth, 's'=>'S');
723 break;
724 }
725 default: {
726 break;
727 }
728 }
729 }
730 if (isset($prop['border']) AND is_array($prop['border'])) {
731 $opt['border'] = $prop['border'];
732 }
733 if (!isset($opt['mk'])) {
734 $opt['mk'] = array();
735 }
736 if (!isset($opt['mk']['if'])) {
737 $opt['mk']['if'] = array();
738 }
739 $opt['mk']['if']['a'] = array(0.5, 0.5);
740 // buttonAlignX: Controls how space is distributed from the left of the button face with respect to the icon.
741 if (isset($prop['buttonAlignX'])) {
742 $opt['mk']['if']['a'][0] = $prop['buttonAlignX'];
743 }
744 // buttonAlignY: Controls how unused space is distributed from the bottom of the button face with respect to the icon.
745 if (isset($prop['buttonAlignY'])) {
746 $opt['mk']['if']['a'][1] = $prop['buttonAlignY'];
747 }
748 // buttonFitBounds: If true, the extent to which the icon may be scaled is set to the bounds of the button field.
749 if (isset($prop['buttonFitBounds']) AND ($prop['buttonFitBounds'] == 'true')) {
750 $opt['mk']['if']['fb'] = true;
751 }
752 // buttonScaleHow: Controls how the icon is scaled (if necessary) to fit inside the button face.
753 if (isset($prop['buttonScaleHow'])) {
754 switch ($prop['buttonScaleHow']) {
755 case 'scaleHow.proportional': {
756 $opt['mk']['if']['s'] = 'P';
757 break;
758 }
759 case 'scaleHow.anamorphic': {
760 $opt['mk']['if']['s'] = 'A';
761 break;
762 }
763 }
764 }
765 // buttonScaleWhen: Controls when an icon is scaled to fit inside the button face.
766 if (isset($prop['buttonScaleWhen'])) {
767 switch ($prop['buttonScaleWhen']) {
768 case 'scaleWhen.always': {
769 $opt['mk']['if']['sw'] = 'A';
770 break;
771 }
772 case 'scaleWhen.never': {
773 $opt['mk']['if']['sw'] = 'N';
774 break;
775 }
776 case 'scaleWhen.tooBig': {
777 $opt['mk']['if']['sw'] = 'B';
778 break;
779 }
780 case 'scaleWhen.tooSmall': {
781 $opt['mk']['if']['sw'] = 'S';
782 break;
783 }
784 }
785 }
786 // buttonPosition: Controls how the text and the icon of the button are positioned with respect to each other within the button face.
787 if (isset($prop['buttonPosition'])) {
788 switch ($prop['buttonPosition']) {
789 case 0:
790 case 'position.textOnly': {
791 $opt['mk']['tp'] = 0;
792 break;
793 }
794 case 1:
795 case 'position.iconOnly': {
796 $opt['mk']['tp'] = 1;
797 break;
798 }
799 case 2:
800 case 'position.iconTextV': {
801 $opt['mk']['tp'] = 2;
802 break;
803 }
804 case 3:
805 case 'position.textIconV': {
806 $opt['mk']['tp'] = 3;
807 break;
808 }
809 case 4:
810 case 'position.iconTextH': {
811 $opt['mk']['tp'] = 4;
812 break;
813 }
814 case 5:
815 case 'position.textIconH': {
816 $opt['mk']['tp'] = 5;
817 break;
818 }
819 case 6:
820 case 'position.overlay': {
821 $opt['mk']['tp'] = 6;
822 break;
823 }
824 }
825 }
826 // fillColor: Specifies the background color for a field.
827 if (isset($prop['fillColor'])) {
828 if (is_array($prop['fillColor'])) {
829 $opt['mk']['bg'] = $prop['fillColor'];
830 } else {
831 $opt['mk']['bg'] = TCPDF_COLORS::convertHTMLColorToDec($prop['fillColor'], $spot_colors);
832 }
833 }
834 // strokeColor: Specifies the stroke color for a field that is used to stroke the rectangle of the field with a line as large as the line width.
835 if (isset($prop['strokeColor'])) {
836 if (is_array($prop['strokeColor'])) {
837 $opt['mk']['bc'] = $prop['strokeColor'];
838 } else {
839 $opt['mk']['bc'] = TCPDF_COLORS::convertHTMLColorToDec($prop['strokeColor'], $spot_colors);
840 }
841 }
842 // rotation: The rotation of a widget in counterclockwise increments.
843 if (isset($prop['rotation'])) {
844 $opt['mk']['r'] = $prop['rotation'];
845 }
846 // charLimit: Limits the number of characters that a user can type into a text field.
847 if (isset($prop['charLimit'])) {
848 $opt['maxlen'] = intval($prop['charLimit']);
849 }
850 $ff = 0;
851 // readonly: The read-only characteristic of a field. If a field is read-only, the user can see the field but cannot change it.
852 if (isset($prop['readonly']) AND ($prop['readonly'] == 'true')) {
853 $ff += 1 << 0;
854 }
855 // required: Specifies whether a field requires a value.
856 if (isset($prop['required']) AND ($prop['required'] == 'true')) {
857 $ff += 1 << 1;
858 }
859 // multiline: Controls how text is wrapped within the field.
860 if (isset($prop['multiline']) AND ($prop['multiline'] == 'true')) {
861 $ff += 1 << 12;
862 }
863 // password: Specifies whether the field should display asterisks when data is entered in the field.
864 if (isset($prop['password']) AND ($prop['password'] == 'true')) {
865 $ff += 1 << 13;
866 }
867 // NoToggleToOff: If set, exactly one radio button shall be selected at all times; selecting the currently selected button has no effect.
868 if (isset($prop['NoToggleToOff']) AND ($prop['NoToggleToOff'] == 'true')) {
869 $ff += 1 << 14;
870 }
871 // Radio: If set, the field is a set of radio buttons.
872 if (isset($prop['Radio']) AND ($prop['Radio'] == 'true')) {
873 $ff += 1 << 15;
874 }
875 // Pushbutton: If set, the field is a pushbutton that does not retain a permanent value.
876 if (isset($prop['Pushbutton']) AND ($prop['Pushbutton'] == 'true')) {
877 $ff += 1 << 16;
878 }
879 // Combo: If set, the field is a combo box; if clear, the field is a list box.
880 if (isset($prop['Combo']) AND ($prop['Combo'] == 'true')) {
881 $ff += 1 << 17;
882 }
883 // editable: Controls whether a combo box is editable.
884 if (isset($prop['editable']) AND ($prop['editable'] == 'true')) {
885 $ff += 1 << 18;
886 }
887 // Sort: If set, the field's option items shall be sorted alphabetically.
888 if (isset($prop['Sort']) AND ($prop['Sort'] == 'true')) {
889 $ff += 1 << 19;
890 }
891 // fileSelect: If true, sets the file-select flag in the Options tab of the text field (Field is Used for File Selection).
892 if (isset($prop['fileSelect']) AND ($prop['fileSelect'] == 'true')) {
893 $ff += 1 << 20;
894 }
895 // multipleSelection: If true, indicates that a list box allows a multiple selection of items.
896 if (isset($prop['multipleSelection']) AND ($prop['multipleSelection'] == 'true')) {
897 $ff += 1 << 21;
898 }
899 // doNotSpellCheck: If true, spell checking is not performed on this editable text field.
900 if (isset($prop['doNotSpellCheck']) AND ($prop['doNotSpellCheck'] == 'true')) {
901 $ff += 1 << 22;
902 }
903 // doNotScroll: If true, the text field does not scroll and the user, therefore, is limited by the rectangular region designed for the field.
904 if (isset($prop['doNotScroll']) AND ($prop['doNotScroll'] == 'true')) {
905 $ff += 1 << 23;
906 }
907 // comb: If set to true, the field background is drawn as series of boxes (one for each character in the value of the field) and each character of the content is drawn within those boxes. The number of boxes drawn is determined from the charLimit property. It applies only to text fields. The setter will also raise if any of the following field properties are also set multiline, password, and fileSelect. A side-effect of setting this property is that the doNotScroll property is also set.
908 if (isset($prop['comb']) AND ($prop['comb'] == 'true')) {
909 $ff += 1 << 24;
910 }
911 // radiosInUnison: If false, even if a group of radio buttons have the same name and export value, they behave in a mutually exclusive fashion, like HTML radio buttons.
912 if (isset($prop['radiosInUnison']) AND ($prop['radiosInUnison'] == 'true')) {
913 $ff += 1 << 25;
914 }
915 // richText: If true, the field allows rich text formatting.
916 if (isset($prop['richText']) AND ($prop['richText'] == 'true')) {
917 $ff += 1 << 25;
918 }
919 // commitOnSelChange: Controls whether a field value is committed after a selection change.
920 if (isset($prop['commitOnSelChange']) AND ($prop['commitOnSelChange'] == 'true')) {
921 $ff += 1 << 26;
922 }
923 $opt['ff'] = $ff;
924 // defaultValue: The default value of a field - that is, the value that the field is set to when the form is reset.
925 if (isset($prop['defaultValue'])) {
926 $opt['dv'] = $prop['defaultValue'];
927 }
928 $f = 4; // default value for annotation flags
929 // readonly: The read-only characteristic of a field. If a field is read-only, the user can see the field but cannot change it.
930 if (isset($prop['readonly']) AND ($prop['readonly'] == 'true')) {
931 $f += 1 << 6;
932 }
933 // display: Controls whether the field is hidden or visible on screen and in print.
934 if (isset($prop['display'])) {
935 if ($prop['display'] == 'display.visible') {
936 //
937 } elseif ($prop['display'] == 'display.hidden') {
938 $f += 1 << 1;
939 } elseif ($prop['display'] == 'display.noPrint') {
940 $f -= 1 << 2;
941 } elseif ($prop['display'] == 'display.noView') {
942 $f += 1 << 5;
943 }
944 }
945 $opt['f'] = $f;
946 // currentValueIndices: Reads and writes single or multiple values of a list box or combo box.
947 if (isset($prop['currentValueIndices']) AND is_array($prop['currentValueIndices'])) {
948 $opt['i'] = $prop['currentValueIndices'];
949 }
950 // value: The value of the field data that the user has entered.
951 if (isset($prop['value'])) {
952 if (is_array($prop['value'])) {
953 $opt['opt'] = array();
954 foreach ($prop['value'] AS $key => $optval) {
955 // exportValues: An array of strings representing the export values for the field.
956 if (isset($prop['exportValues'][$key])) {
957 $opt['opt'][$key] = array($prop['exportValues'][$key], $prop['value'][$key]);
958 } else {
959 $opt['opt'][$key] = $prop['value'][$key];
960 }
961 }
962 } else {
963 $opt['v'] = $prop['value'];
964 }
965 }
966 // richValue: This property specifies the text contents and formatting of a rich text field.
967 if (isset($prop['richValue'])) {
968 $opt['rv'] = $prop['richValue'];
969 }
970 // submitName: If nonempty, used during form submission instead of name. Only applicable if submitting in HTML format (that is, URL-encoded).
971 if (isset($prop['submitName'])) {
972 $opt['tm'] = $prop['submitName'];
973 }
974 // name: Fully qualified field name.
975 if (isset($prop['name'])) {
976 $opt['t'] = $prop['name'];
977 }
978 // userName: The user name (short description string) of the field.
979 if (isset($prop['userName'])) {
980 $opt['tu'] = $prop['userName'];
981 }
982 // highlight: Defines how a button reacts when a user clicks it.
983 if (isset($prop['highlight'])) {
984 switch ($prop['highlight']) {
985 case 'none':
986 case 'highlight.n': {
987 $opt['h'] = 'N';
988 break;
989 }
990 case 'invert':
991 case 'highlight.i': {
992 $opt['h'] = 'i';
993 break;
994 }
995 case 'push':
996 case 'highlight.p': {
997 $opt['h'] = 'P';
998 break;
999 }
1000 case 'outline':
1001 case 'highlight.o': {
1002 $opt['h'] = 'O';
1003 break;
1004 }
1005 }
1006 }
1007 // Unsupported options:
1008 // - calcOrderIndex: Changes the calculation order of fields in the document.
1009 // - delay: Delays the redrawing of a field's appearance.
1010 // - defaultStyle: This property defines the default style attributes for the form field.
1011 // - style: Allows the user to set the glyph style of a check box or radio button.
1012 // - textColor, textFont, textSize
1013 return $opt;
1014 }
1015
1016 /**
1017 * Format the page numbers.
1018 * This method can be overridden for custom formats.
1019 * @param int $num page number
1020 * @return string
1021 * @since 4.2.005 (2008-11-06)
1022 * @public static
1023 */
1024 public static function formatPageNumber($num) {
1025 return number_format((float)$num, 0, '', '.');
1026 }
1027
1028 /**
1029 * Format the page numbers on the Table Of Content.
1030 * This method can be overridden for custom formats.
1031 * @param int $num page number
1032 * @return string
1033 * @since 4.5.001 (2009-01-04)
1034 * @see addTOC(), addHTMLTOC()
1035 * @public static
1036 */
1037 public static function formatTOCPageNumber($num) {
1038 return number_format((float)$num, 0, '', '.');
1039 }
1040
1041 /**
1042 * Extracts the CSS properties from a CSS string.
1043 * @param string $cssdata string containing CSS definitions.
1044 * @return array An array where the keys are the CSS selectors and the values are the CSS properties.
1045 * @author Nicola Asuni
1046 * @since 5.1.000 (2010-05-25)
1047 * @public static
1048 */
1049 public static function extractCSSproperties($cssdata) {
1050 if (empty($cssdata)) {
1051 return array();
1052 }
1053 // remove comments
1054 $cssdata = preg_replace('/\/\*[^\*]*\*\//', '', $cssdata);
1055 // remove newlines and multiple spaces
1056 $cssdata = preg_replace('/[\s]+/', ' ', $cssdata);
1057 // remove some spaces
1058 $cssdata = preg_replace('/[\s]*([;:\{\}]{1})[\s]*/', '\\1', $cssdata);
1059 // remove empty blocks
1060 $cssdata = preg_replace('/([^\}\{]+)\{\}/', '', $cssdata);
1061 // replace media type parenthesis
1062 $cssdata = preg_replace('/@media[\s]+([^\{]*)\{/i', '@media \\', $cssdata);
1063 $cssdata = preg_replace('/\}\}/si', '', $cssdata);
1064 // trim string
1065 $cssdata = trim($cssdata);
1066 // find media blocks (all, braille, embossed, handheld, print, projection, screen, speech, tty, tv)
1067 $cssblocks = array();
1068 $matches = array();
1069 if (preg_match_all('/@media[\s]+([^\§]*)§([]*/i', $cssdata, $matches) > 0) {
1070 foreach ($matches[1] as $key => $type) {
1071 $cssblocks[$type] = $matches[2][$key];
1072 }
1073 // remove media blocks
1074 $cssdata = preg_replace('/@media[\s]+([^\§]*)§([]*/i', '', $cssdata);
1075 }
1076 // keep 'all' and 'print' media, other media types are discarded
1077 if (isset($cssblocks['all']) AND !empty($cssblocks['all'])) {
1078 $cssdata .= $cssblocks['all'];
1079 }
1080 if (isset($cssblocks['print']) AND !empty($cssblocks['print'])) {
1081 $cssdata .= $cssblocks['print'];
1082 }
1083 // reset css blocks array
1084 $cssblocks = array();
1085 $matches = array();
1086 // explode css data string into array
1087 if (substr($cssdata, -1) == '}') {
1088 // remove last parethesis
1089 $cssdata = substr($cssdata, 0, -1);
1090 }
1091 $matches = explode('}', $cssdata);
1092 foreach ($matches as $key => $block) {
1093 // index 0 contains the CSS selector, index 1 contains CSS properties
1094 $cssblocks[$key] = explode('{', $block);
1095 if (!isset($cssblocks[$key][1])) {
1096 // remove empty definitions
1097 unset($cssblocks[$key]);
1098 }
1099 }
1100 // split groups of selectors (comma-separated list of selectors)
1101 foreach ($cssblocks as $key => $block) {
1102 if (strpos($block[0], ',') > 0) {
1103 $selectors = explode(',', $block[0]);
1104 foreach ($selectors as $sel) {
1105 $cssblocks[] = array(0 => trim($sel), 1 => $block[1]);
1106 }
1107 unset($cssblocks[$key]);
1108 }
1109 }
1110 // covert array to selector => properties
1111 $cssdata = array();
1112 foreach ($cssblocks as $block) {
1113 $selector = $block[0];
1114 // calculate selector's specificity
1115 $matches = array();
1116 $a = 0; // the declaration is not from is a 'style' attribute
1117 $b = intval(preg_match_all('/[\#]/', $selector, $matches)); // number of ID attributes
1118 $c = intval(preg_match_all('/[\[\.]/', $selector, $matches)); // number of other attributes
1119 $c += intval(preg_match_all('/[\:]link|visited|hover|active|focus|target|lang|enabled|disabled|checked|indeterminate|root|nth|first|last|only|empty|contains|not/i', $selector, $matches)); // number of pseudo-classes
1120 $d = intval(preg_match_all('/[\>\+\~\s]{1}[a-zA-Z0-9]+/', ' '.$selector, $matches)); // number of element names
1121 $d += intval(preg_match_all('/[\:][\:]/', $selector, $matches)); // number of pseudo-elements
1122 $specificity = $a.$b.$c.$d;
1123 // add specificity to the beginning of the selector
1124 $cssdata[$specificity.' '.$selector] = $block[1];
1125 }
1126 // sort selectors alphabetically to account for specificity
1127 ksort($cssdata, SORT_STRING);
1128 // return array
1129 return $cssdata;
1130 }
1131
1132 /**
1133 * Cleanup HTML code (requires HTML Tidy library).
1134 * @param string $html htmlcode to fix
1135 * @param string $default_css CSS commands to add
1136 * @param array|null $tagvs parameters for setHtmlVSpace method
1137 * @param array|null $tidy_options options for tidy_parse_string function
1138 * @param array $tagvspaces Array of vertical spaces for tags.
1139 * @return string XHTML code cleaned up
1140 * @author Nicola Asuni
1141 * @since 5.9.017 (2010-11-16)
1142 * @see setHtmlVSpace()
1143 * @public static
1144 */
1145 public static function fixHTMLCode($html, $default_css, $tagvs, $tidy_options, &$tagvspaces) {
1146 // configure parameters for HTML Tidy
1147 if (TCPDF_STATIC::empty_string($tidy_options)) {
1148 $tidy_options = array (
1149 'clean' => 1,
1150 'drop-empty-paras' => 0,
1151 'drop-proprietary-attributes' => 1,
1152 'fix-backslash' => 1,
1153 'hide-comments' => 1,
1154 'join-styles' => 1,
1155 'lower-literals' => 1,
1156 'merge-divs' => 1,
1157 'merge-spans' => 1,
1158 'output-xhtml' => 1,
1159 'word-2000' => 1,
1160 'wrap' => 0,
1161 'output-bom' => 0,
1162 //'char-encoding' => 'utf8',
1163 //'input-encoding' => 'utf8',
1164 //'output-encoding' => 'utf8'
1165 );
1166 }
1167 // clean up the HTML code
1168 $tidy = tidy_parse_string($html, $tidy_options);
1169 // fix the HTML
1170 $tidy->cleanRepair();
1171 // get the CSS part
1172 $tidy_head = tidy_get_head($tidy);
1173 $css = $tidy_head->value;
1174 $css = preg_replace('/<style([^>]+)>/ims', '<style>', $css);
1175 $css = preg_replace('/<\/style>(.*)<style>/ims', "\n", $css);
1176 $css = str_replace('/*<![CDATA[*/', '', $css);
1177 $css = str_replace('/*]]>*/', '', $css);
1178 preg_match('/<style>(.*)<\/style>/ims', $css, $matches);
1179 if (isset($matches[1])) {
1180 $css = strtolower($matches[1]);
1181 } else {
1182 $css = '';
1183 }
1184 // include default css
1185 $css = '<style>'.$default_css.$css.'</style>';
1186 // get the body part
1187 $tidy_body = tidy_get_body($tidy);
1188 $html = $tidy_body->value;
1189 // fix some self-closing tags
1190 $html = str_replace('<br>', '<br />', $html);
1191 // remove some empty tag blocks
1192 $html = preg_replace('/<div([^\>]*)><\/div>/', '', $html);
1193 $html = preg_replace('/<p([^\>]*)><\/p>/', '', $html);
1194 if (!TCPDF_STATIC::empty_string($tagvs)) {
1195 // set vertical space for some XHTML tags
1196 $tagvspaces = $tagvs;
1197 }
1198 // return the cleaned XHTML code + CSS
1199 return $css.$html;
1200 }
1201
1202 /**
1203 * Returns true if the CSS selector is valid for the selected HTML tag
1204 * @param array $dom array of HTML tags and properties
1205 * @param int $key key of the current HTML tag
1206 * @param string $selector CSS selector string
1207 * @return true if the selector is valid, false otherwise
1208 * @since 5.1.000 (2010-05-25)
1209 * @public static
1210 */
1211 public static function isValidCSSSelectorForTag($dom, $key, $selector) {
1212 $valid = false; // value to be returned
1213 $tag = $dom[$key]['value'];
1214 $class = array();
1215 if (isset($dom[$key]['attribute']['class']) AND !empty($dom[$key]['attribute']['class'])) {
1216 $class = explode(' ', strtolower($dom[$key]['attribute']['class']));
1217 }
1218 $id = '';
1219 if (isset($dom[$key]['attribute']['id']) AND !empty($dom[$key]['attribute']['id'])) {
1220 $id = strtolower($dom[$key]['attribute']['id']);
1221 }
1222 $selector = preg_replace('/([\>\+\~\s]{1})([\.]{1})([^\>\+\~\s]*)/si', '\\1*.\\3', $selector);
1223 $matches = array();
1224 if (preg_match_all('/([\>\+\~\s]{1})([a-zA-Z0-9\*]+)([^\>\+\~\s]*)/si', $selector, $matches, PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE) > 0) {
1225 $parentop = array_pop($matches[1]);
1226 $operator = $parentop[0];
1227 $offset = $parentop[1];
1228 $lasttag = array_pop($matches[2]);
1229 $lasttag = strtolower(trim($lasttag[0]));
1230 if (($lasttag == '*') OR ($lasttag == $tag)) {
1231 // the last element on selector is our tag or 'any tag'
1232 $attrib = array_pop($matches[3]);
1233 $attrib = strtolower(trim($attrib[0]));
1234 if (!empty($attrib)) {
1235 // check if matches class, id, attribute, pseudo-class or pseudo-element
1236 switch ($attrib[0]) {
1237 case '.': { // class
1238 if (in_array(substr($attrib, 1), $class)) {
1239 $valid = true;
1240 }
1241 break;
1242 }
1243 case '#': { // ID
1244 if (substr($attrib, 1) == $id) {
1245 $valid = true;
1246 }
1247 break;
1248 }
1249 case '[': { // attribute
1250 $attrmatch = array();
1251 if (preg_match('/\[([a-zA-Z0-9]*)[\s]*([\~\^\$\*\|\=]*)[\s]*["]?([^"\]]*)["]?\]/i', $attrib, $attrmatch) > 0) {
1252 $att = strtolower($attrmatch[1]);
1253 $val = $attrmatch[3];
1254 if (isset($dom[$key]['attribute'][$att])) {
1255 switch ($attrmatch[2]) {
1256 case '=': {
1257 if ($dom[$key]['attribute'][$att] == $val) {
1258 $valid = true;
1259 }
1260 break;
1261 }
1262 case '~=': {
1263 if (in_array($val, explode(' ', $dom[$key]['attribute'][$att]))) {
1264 $valid = true;
1265 }
1266 break;
1267 }
1268 case '^=': {
1269 if ($val == substr($dom[$key]['attribute'][$att], 0, strlen($val))) {
1270 $valid = true;
1271 }
1272 break;
1273 }
1274 case '$=': {
1275 if ($val == substr($dom[$key]['attribute'][$att], -strlen($val))) {
1276 $valid = true;
1277 }
1278 break;
1279 }
1280 case '*=': {
1281 if (strpos($dom[$key]['attribute'][$att], $val) !== false) {
1282 $valid = true;
1283 }
1284 break;
1285 }
1286 case '|=': {
1287 if ($dom[$key]['attribute'][$att] == $val) {
1288 $valid = true;
1289 } elseif (preg_match('/'.$val.'[\-]{1}/i', $dom[$key]['attribute'][$att]) > 0) {
1290 $valid = true;
1291 }
1292 break;
1293 }
1294 default: {
1295 $valid = true;
1296 }
1297 }
1298 }
1299 }
1300 break;
1301 }
1302 case ':': { // pseudo-class or pseudo-element
1303 if ($attrib[1] == ':') { // pseudo-element
1304 // pseudo-elements are not supported!
1305 // (::first-line, ::first-letter, ::before, ::after)
1306 } else { // pseudo-class
1307 // pseudo-classes are not supported!
1308 // (:root, :nth-child(n), :nth-last-child(n), :nth-of-type(n), :nth-last-of-type(n), :first-child, :last-child, :first-of-type, :last-of-type, :only-child, :only-of-type, :empty, :link, :visited, :active, :hover, :focus, :target, :lang(fr), :enabled, :disabled, :checked)
1309 }
1310 break;
1311 }
1312 } // end of switch
1313 } else {
1314 $valid = true;
1315 }
1316 if ($valid AND ($offset > 0)) {
1317 $valid = false;
1318 // check remaining selector part
1319 $selector = substr($selector, 0, $offset);
1320 switch ($operator) {
1321 case ' ': { // descendant of an element
1322 while ($dom[$key]['parent'] > 0) {
1323 if (self::isValidCSSSelectorForTag($dom, $dom[$key]['parent'], $selector)) {
1324 $valid = true;
1325 break;
1326 } else {
1327 $key = $dom[$key]['parent'];
1328 }
1329 }
1330 break;
1331 }
1332 case '>': { // child of an element
1333 $valid = self::isValidCSSSelectorForTag($dom, $dom[$key]['parent'], $selector);
1334 break;
1335 }
1336 case '+': { // immediately preceded by an element
1337 for ($i = ($key - 1); $i > $dom[$key]['parent']; --$i) {
1338 if ($dom[$i]['tag'] AND $dom[$i]['opening']) {
1339 $valid = self::isValidCSSSelectorForTag($dom, $i, $selector);
1340 break;
1341 }
1342 }
1343 break;
1344 }
1345 case '~': { // preceded by an element
1346 for ($i = ($key - 1); $i > $dom[$key]['parent']; --$i) {
1347 if ($dom[$i]['tag'] AND $dom[$i]['opening']) {
1348 if (self::isValidCSSSelectorForTag($dom, $i, $selector)) {
1349 break;
1350 }
1351 }
1352 }
1353 break;
1354 }
1355 }
1356 }
1357 }
1358 }
1359 return $valid;
1360 }
1361
1362 /**
1363 * Returns the styles array that apply for the selected HTML tag.
1364 * @param array $dom array of HTML tags and properties
1365 * @param int $key key of the current HTML tag
1366 * @param array $css array of CSS properties
1367 * @return array containing CSS properties
1368 * @since 5.1.000 (2010-05-25)
1369 * @public static
1370 */
1371 public static function getCSSdataArray($dom, $key, $css) {
1372 $cssarray = array(); // style to be returned
1373 // get parent CSS selectors
1374 $selectors = array();
1375 if (isset($dom[($dom[$key]['parent'])]['csssel'])) {
1376 $selectors = $dom[($dom[$key]['parent'])]['csssel'];
1377 }
1378 // get all styles that apply
1379 foreach($css as $selector => $style) {
1380 $pos = strpos($selector, ' ');
1381 // get specificity
1382 $specificity = substr($selector, 0, $pos);
1383 // remove specificity
1384 $selector = substr($selector, $pos);
1385 // check if this selector apply to current tag
1386 if (self::isValidCSSSelectorForTag($dom, $key, $selector)) {
1387 if (!in_array($selector, $selectors)) {
1388 // add style if not already added on parent selector
1389 $cssarray[] = array('k' => $selector, 's' => $specificity, 'c' => $style);
1390 $selectors[] = $selector;
1391 }
1392 }
1393 }
1394 if (isset($dom[$key]['attribute']['style'])) {
1395 // attach inline style (latest properties have high priority)
1396 $cssarray[] = array('k' => '', 's' => '1000', 'c' => $dom[$key]['attribute']['style']);
1397 }
1398 // order the css array to account for specificity
1399 $cssordered = array();
1400 foreach ($cssarray as $key => $val) {
1401 $skey = sprintf('%04d', $key);
1402 $cssordered[$val['s'].'_'.$skey] = $val;
1403 }
1404 // sort selectors alphabetically to account for specificity
1405 ksort($cssordered, SORT_STRING);
1406 return array($selectors, $cssordered);
1407 }
1408
1409 /**
1410 * Compact CSS data array into single string.
1411 * @param array $css array of CSS properties
1412 * @return string containing merged CSS properties
1413 * @since 5.9.070 (2011-04-19)
1414 * @public static
1415 */
1416 public static function getTagStyleFromCSSarray($css) {
1417 $tagstyle = ''; // value to be returned
1418 foreach ($css as $style) {
1419 // split single css commands
1420 $csscmds = explode(';', $style['c']);
1421 foreach ($csscmds as $cmd) {
1422 if (!empty($cmd)) {
1423 $pos = strpos($cmd, ':');
1424 if ($pos !== false) {
1425 $cmd = substr($cmd, 0, ($pos + 1));
1426 if (strpos($tagstyle, $cmd) !== false) {
1427 // remove duplicate commands (last commands have high priority)
1428 $tagstyle = preg_replace('/'.$cmd.'[^;]+/i', '', $tagstyle);
1429 }
1430 }
1431 }
1432 }
1433 $tagstyle .= ';'.$style['c'];
1434 }
1435 // remove multiple semicolons
1436 $tagstyle = preg_replace('/[;]+/', ';', $tagstyle);
1437 return $tagstyle;
1438 }
1439
1440 /**
1441 * Returns the Roman representation of an integer number
1442 * @param int $number number to convert
1443 * @return string roman representation of the specified number
1444 * @since 4.4.004 (2008-12-10)
1445 * @public static
1446 */
1447 public static function intToRoman($number) {
1448 $roman = '';
1449 if ($number >= 4000) {
1450 // do not represent numbers above 4000 in Roman numerals
1451 return strval($number);
1452 }
1453 while ($number >= 1000) {
1454 $roman .= 'M';
1455 $number -= 1000;
1456 }
1457 while ($number >= 900) {
1458 $roman .= 'CM';
1459 $number -= 900;
1460 }
1461 while ($number >= 500) {
1462 $roman .= 'D';
1463 $number -= 500;
1464 }
1465 while ($number >= 400) {
1466 $roman .= 'CD';
1467 $number -= 400;
1468 }
1469 while ($number >= 100) {
1470 $roman .= 'C';
1471 $number -= 100;
1472 }
1473 while ($number >= 90) {
1474 $roman .= 'XC';
1475 $number -= 90;
1476 }
1477 while ($number >= 50) {
1478 $roman .= 'L';
1479 $number -= 50;
1480 }
1481 while ($number >= 40) {
1482 $roman .= 'XL';
1483 $number -= 40;
1484 }
1485 while ($number >= 10) {
1486 $roman .= 'X';
1487 $number -= 10;
1488 }
1489 while ($number >= 9) {
1490 $roman .= 'IX';
1491 $number -= 9;
1492 }
1493 while ($number >= 5) {
1494 $roman .= 'V';
1495 $number -= 5;
1496 }
1497 while ($number >= 4) {
1498 $roman .= 'IV';
1499 $number -= 4;
1500 }
1501 while ($number >= 1) {
1502 $roman .= 'I';
1503 --$number;
1504 }
1505 return $roman;
1506 }
1507
1508 /**
1509 * Find position of last occurrence of a substring in a string
1510 * @param string $haystack The string to search in.
1511 * @param string $needle substring to search.
1512 * @param int $offset May be specified to begin searching an arbitrary number of characters into the string.
1513 * @return int|false Returns the position where the needle exists. Returns FALSE if the needle was not found.
1514 * @since 4.8.038 (2010-03-13)
1515 * @public static
1516 */
1517 public static function revstrpos($haystack, $needle, $offset = 0) {
1518 $length = strlen($haystack);
1519 $offset = ($offset > 0)?($length - $offset):abs($offset);
1520 $pos = strpos(strrev($haystack), strrev($needle), $offset);
1521 return ($pos === false)?false:($length - $pos - strlen($needle));
1522 }
1523
1524 /**
1525 * Returns an array of hyphenation patterns.
1526 * @param string $file TEX file containing hypenation patterns. TEX patterns can be downloaded from http://www.ctan.org/tex-archive/language/hyph-utf8/tex/generic/hyph-utf8/patterns/
1527 * @return array of hyphenation patterns
1528 * @author Nicola Asuni
1529 * @since 4.9.012 (2010-04-12)
1530 * @public static
1531 */
1532 public static function getHyphenPatternsFromTEX($file) {
1533 // TEX patterns are available at:
1534 // http://www.ctan.org/tex-archive/language/hyph-utf8/tex/generic/hyph-utf8/patterns/
1535 $data = file_get_contents($file);
1536 $patterns = array();
1537 // remove comments
1538 $data = preg_replace('/\%[^\n]*/', '', $data);
1539 // extract the patterns part
1540 preg_match('/\\\\patterns\{([^\}]*)\}/i', $data, $matches);
1541 $data = trim(substr($matches[0], 10, -1));
1542 // extract each pattern
1543 $patterns_array = preg_split('/[\s]+/', $data);
1544 // create new language array of patterns
1545 $patterns = array();
1546 foreach($patterns_array as $val) {
1547 if (!TCPDF_STATIC::empty_string($val)) {
1548 $val = trim($val);
1549 $val = str_replace('\'', '\\\'', $val);
1550 $key = preg_replace('/[0-9]+/', '', $val);
1551 $patterns[$key] = $val;
1552 }
1553 }
1554 return $patterns;
1555 }
1556
1557 /**
1558 * Get the Path-Painting Operators.
1559 * @param string $style Style of rendering. Possible values are:
1560 * <ul>
1561 * <li>S or D: Stroke the path.</li>
1562 * <li>s or d: Close and stroke the path.</li>
1563 * <li>f or F: Fill the path, using the nonzero winding number rule to determine the region to fill.</li>
1564 * <li>f* or F*: Fill the path, using the even-odd rule to determine the region to fill.</li>
1565 * <li>B or FD or DF: Fill and then stroke the path, using the nonzero winding number rule to determine the region to fill.</li>
1566 * <li>B* or F*D or DF*: Fill and then stroke the path, using the even-odd rule to determine the region to fill.</li>
1567 * <li>b or fd or df: Close, fill, and then stroke the path, using the nonzero winding number rule to determine the region to fill.</li>
1568 * <li>b or f*d or df*: Close, fill, and then stroke the path, using the even-odd rule to determine the region to fill.</li>
1569 * <li>CNZ: Clipping mode using the even-odd rule to determine which regions lie inside the clipping path.</li>
1570 * <li>CEO: Clipping mode using the nonzero winding number rule to determine which regions lie inside the clipping path</li>
1571 * <li>n: End the path object without filling or stroking it.</li>
1572 * </ul>
1573 * @param string $default default style
1574 * @return string
1575 * @author Nicola Asuni
1576 * @since 5.0.000 (2010-04-30)
1577 * @public static
1578 */
1579 public static function getPathPaintOperator($style, $default='S') {
1580 $op = '';
1581 switch($style) {
1582 case 'S':
1583 case 'D': {
1584 $op = 'S';
1585 break;
1586 }
1587 case 's':
1588 case 'd': {
1589 $op = 's';
1590 break;
1591 }
1592 case 'f':
1593 case 'F': {
1594 $op = 'f';
1595 break;
1596 }
1597 case 'f*':
1598 case 'F*': {
1599 $op = 'f*';
1600 break;
1601 }
1602 case 'B':
1603 case 'FD':
1604 case 'DF': {
1605 $op = 'B';
1606 break;
1607 }
1608 case 'B*':
1609 case 'F*D':
1610 case 'DF*': {
1611 $op = 'B*';
1612 break;
1613 }
1614 case 'b':
1615 case 'fd':
1616 case 'df': {
1617 $op = 'b';
1618 break;
1619 }
1620 case 'b*':
1621 case 'f*d':
1622 case 'df*': {
1623 $op = 'b*';
1624 break;
1625 }
1626 case 'CNZ': {
1627 $op = 'W n';
1628 break;
1629 }
1630 case 'CEO': {
1631 $op = 'W* n';
1632 break;
1633 }
1634 case 'n': {
1635 $op = 'n';
1636 break;
1637 }
1638 default: {
1639 if (!empty($default)) {
1640 $op = self::getPathPaintOperator($default, '');
1641 } else {
1642 $op = '';
1643 }
1644 }
1645 }
1646 return $op;
1647 }
1648
1649 /**
1650 * Get the product of two SVG tranformation matrices
1651 * @param array $ta first SVG tranformation matrix
1652 * @param array $tb second SVG tranformation matrix
1653 * @return array transformation array
1654 * @author Nicola Asuni
1655 * @since 5.0.000 (2010-05-02)
1656 * @public static
1657 */
1658 public static function getTransformationMatrixProduct($ta, $tb) {
1659 $tm = array();
1660 $tm[0] = ($ta[0] * $tb[0]) + ($ta[2] * $tb[1]);
1661 $tm[1] = ($ta[1] * $tb[0]) + ($ta[3] * $tb[1]);
1662 $tm[2] = ($ta[0] * $tb[2]) + ($ta[2] * $tb[3]);
1663 $tm[3] = ($ta[1] * $tb[2]) + ($ta[3] * $tb[3]);
1664 $tm[4] = ($ta[0] * $tb[4]) + ($ta[2] * $tb[5]) + $ta[4];
1665 $tm[5] = ($ta[1] * $tb[4]) + ($ta[3] * $tb[5]) + $ta[5];
1666 return $tm;
1667 }
1668
1669 /**
1670 * Get the tranformation matrix from SVG transform attribute
1671 * @param string $attribute transformation
1672 * @return array of transformations
1673 * @author Nicola Asuni
1674 * @since 5.0.000 (2010-05-02)
1675 * @public static
1676 */
1677 public static function getSVGTransformMatrix($attribute) {
1678 // identity matrix
1679 $tm = array(1, 0, 0, 1, 0, 0);
1680 $transform = array();
1681 if (preg_match_all('/(matrix|translate|scale|rotate|skewX|skewY)[\s]*\(([^\)]+)\)/si', $attribute, $transform, PREG_SET_ORDER) > 0) {
1682 foreach ($transform as $key => $data) {
1683 if (!empty($data[2])) {
1684 $a = 1;
1685 $b = 0;
1686 $c = 0;
1687 $d = 1;
1688 $e = 0;
1689 $f = 0;
1690 $regs = array();
1691 switch ($data[1]) {
1692 case 'matrix': {
1693 if (preg_match('/([a-z0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)/si', $data[2], $regs)) {
1694 $a = $regs[1];
1695 $b = $regs[2];
1696 $c = $regs[3];
1697 $d = $regs[4];
1698 $e = $regs[5];
1699 $f = $regs[6];
1700 }
1701 break;
1702 }
1703 case 'translate': {
1704 if (preg_match('/([a-z0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)/si', $data[2], $regs)) {
1705 $e = $regs[1];
1706 $f = $regs[2];
1707 } elseif (preg_match('/([a-z0-9\-\.]+)/si', $data[2], $regs)) {
1708 $e = $regs[1];
1709 }
1710 break;
1711 }
1712 case 'scale': {
1713 if (preg_match('/([a-z0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)/si', $data[2], $regs)) {
1714 $a = $regs[1];
1715 $d = $regs[2];
1716 } elseif (preg_match('/([a-z0-9\-\.]+)/si', $data[2], $regs)) {
1717 $a = $regs[1];
1718 $d = $a;
1719 }
1720 break;
1721 }
1722 case 'rotate': {
1723 if (preg_match('/([0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)/si', $data[2], $regs)) {
1724 $ang = deg2rad($regs[1]);
1725 $x = $regs[2];
1726 $y = $regs[3];
1727 $a = cos($ang);
1728 $b = sin($ang);
1729 $c = -$b;
1730 $d = $a;
1731 $e = ($x * (1 - $a)) - ($y * $c);
1732 $f = ($y * (1 - $d)) - ($x * $b);
1733 } elseif (preg_match('/([0-9\-\.]+)/si', $data[2], $regs)) {
1734 $ang = deg2rad($regs[1]);
1735 $a = cos($ang);
1736 $b = sin($ang);
1737 $c = -$b;
1738 $d = $a;
1739 $e = 0;
1740 $f = 0;
1741 }
1742 break;
1743 }
1744 case 'skewX': {
1745 if (preg_match('/([0-9\-\.]+)/si', $data[2], $regs)) {
1746 $c = tan(deg2rad($regs[1]));
1747 }
1748 break;
1749 }
1750 case 'skewY': {
1751 if (preg_match('/([0-9\-\.]+)/si', $data[2], $regs)) {
1752 $b = tan(deg2rad($regs[1]));
1753 }
1754 break;
1755 }
1756 }
1757 $tm = self::getTransformationMatrixProduct($tm, array($a, $b, $c, $d, $e, $f));
1758 }
1759 }
1760 }
1761 return $tm;
1762 }
1763
1764 /**
1765 * Returns the angle in radiants between two vectors
1766 * @param int $x1 X coordinate of first vector point
1767 * @param int $y1 Y coordinate of first vector point
1768 * @param int $x2 X coordinate of second vector point
1769 * @param int $y2 Y coordinate of second vector point
1770 * @author Nicola Asuni
1771 * @since 5.0.000 (2010-05-04)
1772 * @public static
1773 */
1774 public static function getVectorsAngle($x1, $y1, $x2, $y2) {
1775 $dprod = ($x1 * $x2) + ($y1 * $y2);
1776 $dist1 = sqrt(($x1 * $x1) + ($y1 * $y1));
1777 $dist2 = sqrt(($x2 * $x2) + ($y2 * $y2));
1778 $angle = acos($dprod / ($dist1 * $dist2));
1779 if (is_nan($angle)) {
1780 $angle = M_PI;
1781 }
1782 if ((($x1 * $y2) - ($x2 * $y1)) < 0) {
1783 $angle *= -1;
1784 }
1785 return $angle;
1786 }
1787
1788 /**
1789 * Split string by a regular expression.
1790 * This is a wrapper for the preg_split function to avoid the bug: https://bugs.php.net/bug.php?id=45850
1791 * @param string $pattern The regular expression pattern to search for without the modifiers, as a string.
1792 * @param string $modifiers The modifiers part of the pattern,
1793 * @param string $subject The input string.
1794 * @param int $limit If specified, then only substrings up to limit are returned with the rest of the string being placed in the last substring. A limit of -1, 0 or NULL means "no limit" and, as is standard across PHP, you can use NULL to skip to the flags parameter.
1795 * @param int $flags The flags as specified on the preg_split PHP function.
1796 * @return array Returns an array containing substrings of subject split along boundaries matched by pattern.modifier
1797 * @author Nicola Asuni
1798 * @since 6.0.023
1799 * @public static
1800 */
1801 public static function pregSplit($pattern, $modifiers, $subject, $limit=NULL, $flags=NULL) {
1802 // PHP 8.1 deprecates nulls for $limit and $flags
1803 $limit = $limit === null ? -1 : $limit;
1804 $flags = $flags === null ? 0 : $flags;
1805 // the bug only happens on PHP 5.2 when using the u modifier
1806 if ((strpos($modifiers, 'u') === FALSE) OR (count(preg_split('//u', "\n\t", -1, PREG_SPLIT_NO_EMPTY)) == 2)) {
1807 $ret = preg_split($pattern.$modifiers, $subject, $limit, $flags);
1808 if ($ret === false) {
1809 return array();
1810 }
1811 return is_array($ret) ? $ret : array();
1812 }
1813 // preg_split is bugged - try alternative solution
1814 $ret = array();
1815 while (($nl = strpos($subject, "\n")) !== FALSE) {
1816 $ret = array_merge($ret, preg_split($pattern.$modifiers, substr($subject, 0, $nl), $limit, $flags));
1817 $ret[] = "\n";
1818 $subject = substr($subject, ($nl + 1));
1819 }
1820 if (strlen($subject) > 0) {
1821 $ret = array_merge($ret, preg_split($pattern.$modifiers, $subject, $limit, $flags));
1822 }
1823 return $ret;
1824 }
1825
1826 /**
1827 * Wrapper to use fopen only with local files
1828 * @param string $filename Name of the file to open
1829 * @param string $mode
1830 * @return resource|false Returns a file pointer resource on success, or FALSE on error.
1831 * @public static
1832 */
1833 public static function fopenLocal($filename, $mode) {
1834 if (strpos($filename, '://') === false) {
1835 $filename = 'file://'.$filename;
1836 } elseif (stream_is_local($filename) !== true) {
1837 return false;
1838 }
1839 return fopen($filename, $mode);
1840 }
1841
1842 /**
1843 * Check if the URL exist.
1844 * @param string $url URL to check.
1845 * @return bool Returns TRUE if the URL exists; FALSE otherwise.
1846 * @public static
1847 * @since 6.2.25
1848 */
1849 public static function url_exists($url) {
1850 $crs = curl_init();
1851 $curlopts = [];
1852 if (
1853 (ini_get('open_basedir') == '')
1854 && (ini_get('safe_mode') === ''
1855 || ini_get('safe_mode') === false)
1856 ) {
1857 $curlopts[CURLOPT_FOLLOWLOCATION] = true;
1858 }
1859 $curlopts = array_replace($curlopts, self::CURLOPT_DEFAULT);
1860 $curlopts = array_replace($curlopts, K_CURLOPTS);
1861 $curlopts = array_replace($curlopts, self::CURLOPT_FIXED);
1862 $curlopts[CURLOPT_URL] = $url;
1863 curl_setopt_array($crs, $curlopts);
1864 curl_exec($crs);
1865 $code = curl_getinfo($crs, CURLINFO_HTTP_CODE);
1866 if (PHP_VERSION_ID < 80000) {
1867 curl_close($crs);
1868 }
1869 return ($code == 200);
1870 }
1871
1872 /**
1873 * Encode query params in URL
1874 *
1875 * @param string $url
1876 * @return string
1877 * @since 6.3.3 (2019-11-01)
1878 * @public static
1879 */
1880 public static function encodeUrlQuery($url) {
1881 $urlData = parse_url($url);
1882 if (isset($urlData['query']) && $urlData['query']) {
1883 $urlQueryData = array();
1884 parse_str(urldecode($urlData['query']), $urlQueryData);
1885 $port = isset($urlData['port']) ? ':'.$urlData['port'] : '';
1886 $updatedUrl = $urlData['scheme'].'://'.$urlData['host'].$port.$urlData['path'].'?'.http_build_query($urlQueryData);
1887 } else {
1888 $updatedUrl = $url;
1889 }
1890 return $updatedUrl;
1891 }
1892
1893 /**
1894 * Wrapper for file_exists.
1895 * Checks whether a file or directory exists.
1896 * Only allows some protocols and local files.
1897 * @param string $filename Path to the file or directory.
1898 * @return bool Returns TRUE if the file or directory specified by filename exists; FALSE otherwise.
1899 * @public static
1900 */
1901 public static function file_exists($filename) {
1902 if (preg_match('|^https?://|', $filename) == 1) {
1903 return self::url_exists($filename);
1904 }
1905 if (strpos($filename, '://')) {
1906 return false; // only support http and https wrappers for security reasons
1907 }
1908 return @file_exists($filename);
1909 }
1910
1911 /**
1912 * Reads entire file into a string.
1913 * The file can be also an URL.
1914 * @param string $file Name of the file or URL to read.
1915 * @return string|false The function returns the read data or FALSE on failure.
1916 * @author Nicola Asuni
1917 * @since 6.0.025
1918 * @public static
1919 */
1920 public static function fileGetContents($file) {
1921 $alt = array($file);
1922 //
1923 if ((strlen($file) > 1)
1924 && ($file[0] === '/')
1925 && ($file[1] !== '/')
1926 && !empty($_SERVER['DOCUMENT_ROOT'])
1927 && ($_SERVER['DOCUMENT_ROOT'] !== '/')
1928 ) {
1929 $findroot = strpos($file, $_SERVER['DOCUMENT_ROOT']);
1930 if (($findroot === false) || ($findroot > 1)) {
1931 $alt[] = htmlspecialchars_decode(urldecode($_SERVER['DOCUMENT_ROOT'].$file));
1932 }
1933 }
1934 //
1935 $protocol = 'http';
1936 if (!empty($_SERVER['HTTPS']) && (strtolower($_SERVER['HTTPS']) != 'off')) {
1937 $protocol .= 's';
1938 }
1939 //
1940 $url = $file;
1941 if (preg_match('%^//%', $url) && !empty($_SERVER['HTTP_HOST'])) {
1942 $url = $protocol.':'.str_replace(' ', '%20', $url);
1943 }
1944 $url = htmlspecialchars_decode($url);
1945 $alt[] = $url;
1946 //
1947 if (preg_match('%^(https?)://%', $url)
1948 && empty($_SERVER['HTTP_HOST'])
1949 && empty($_SERVER['DOCUMENT_ROOT'])
1950 ) {
1951 $urldata = parse_url($url);
1952 if (empty($urldata['query'])) {
1953 $host = $protocol.'://'.$_SERVER['HTTP_HOST'];
1954 if (strpos($url, $host) === 0) {
1955 // convert URL to full server path
1956 $tmp = str_replace($host, $_SERVER['DOCUMENT_ROOT'], $url);
1957 $alt[] = htmlspecialchars_decode(urldecode($tmp));
1958 }
1959 }
1960 }
1961 //
1962 if (isset($_SERVER['SCRIPT_URI'])
1963 && !preg_match('%^(https?|ftp)://%', $file)
1964 && !preg_match('%^//%', $file)
1965 ) {
1966 $urldata = @parse_url($_SERVER['SCRIPT_URI']);
1967 $alt[] = $urldata['scheme'].'://'.$urldata['host'].(($file[0] == '/') ? '' : '/').$file;
1968 }
1969 //
1970 $alt = array_unique($alt);
1971 foreach ($alt as $path) {
1972 if (!self::file_exists($path)) {
1973 continue;
1974 }
1975 $ret = @file_get_contents($path);
1976 if ( $ret != false ) {
1977 return $ret;
1978 }
1979 // try to use CURL for URLs
1980 if (!ini_get('allow_url_fopen')
1981 && function_exists('curl_init')
1982 && preg_match('%^(https?|ftp)://%', $path)
1983 ) {
1984 // try to get remote file data using cURL
1985 $crs = curl_init();
1986 $curlopts = [];
1987 if (
1988 (ini_get('open_basedir') == '')
1989 && (ini_get('safe_mode') === ''
1990 || ini_get('safe_mode') === false)
1991 ) {
1992 $curlopts[CURLOPT_FOLLOWLOCATION] = true;
1993 }
1994 $curlopts = array_replace($curlopts, self::CURLOPT_DEFAULT);
1995 $curlopts = array_replace($curlopts, K_CURLOPTS);
1996 $curlopts = array_replace($curlopts, self::CURLOPT_FIXED);
1997 $curlopts[CURLOPT_URL] = $url;
1998 curl_setopt_array($crs, $curlopts);
1999 $ret = curl_exec($crs);
2000 if (PHP_VERSION_ID < 80000) {
2001 curl_close($crs);
2002 }
2003 if ($ret !== false) {
2004 return $ret;
2005 }
2006 }
2007 }
2008 return false;
2009 }
2010
2011 /**
2012 * Get ULONG from string (Big Endian 32-bit unsigned integer).
2013 * @param string $str string from where to extract value
2014 * @param int $offset point from where to read the data
2015 * @return int 32 bit value
2016 * @author Nicola Asuni
2017 * @since 5.2.000 (2010-06-02)
2018 * @public static
2019 */
2020 public static function _getULONG($str, $offset) {
2021 $v = unpack('Ni', substr($str, $offset, 4));
2022 return $v['i'];
2023 }
2024
2025 /**
2026 * Get USHORT from string (Big Endian 16-bit unsigned integer).
2027 * @param string $str string from where to extract value
2028 * @param int $offset point from where to read the data
2029 * @return int 16 bit value
2030 * @author Nicola Asuni
2031 * @since 5.2.000 (2010-06-02)
2032 * @public static
2033 */
2034 public static function _getUSHORT($str, $offset) {
2035 $v = unpack('ni', substr($str, $offset, 2));
2036 return $v['i'];
2037 }
2038
2039 /**
2040 * Get SHORT from string (Big Endian 16-bit signed integer).
2041 * @param string $str String from where to extract value.
2042 * @param int $offset Point from where to read the data.
2043 * @return int 16 bit value
2044 * @author Nicola Asuni
2045 * @since 5.2.000 (2010-06-02)
2046 * @public static
2047 */
2048 public static function _getSHORT($str, $offset) {
2049 $v = unpack('si', substr($str, $offset, 2));
2050 return $v['i'];
2051 }
2052
2053 /**
2054 * Get FWORD from string (Big Endian 16-bit signed integer).
2055 * @param string $str String from where to extract value.
2056 * @param int $offset Point from where to read the data.
2057 * @return int 16 bit value
2058 * @author Nicola Asuni
2059 * @since 5.9.123 (2011-09-30)
2060 * @public static
2061 */
2062 public static function _getFWORD($str, $offset) {
2063 $v = self::_getUSHORT($str, $offset);
2064 if ($v > 0x7fff) {
2065 $v -= 0x10000;
2066 }
2067 return $v;
2068 }
2069
2070 /**
2071 * Get UFWORD from string (Big Endian 16-bit unsigned integer).
2072 * @param string $str string from where to extract value
2073 * @param int $offset point from where to read the data
2074 * @return int 16 bit value
2075 * @author Nicola Asuni
2076 * @since 5.9.123 (2011-09-30)
2077 * @public static
2078 */
2079 public static function _getUFWORD($str, $offset) {
2080 $v = self::_getUSHORT($str, $offset);
2081 return $v;
2082 }
2083
2084 /**
2085 * Get FIXED from string (32-bit signed fixed-point number (16.16).
2086 * @param string $str string from where to extract value
2087 * @param int $offset point from where to read the data
2088 * @return int 16 bit value
2089 * @author Nicola Asuni
2090 * @since 5.9.123 (2011-09-30)
2091 * @public static
2092 */
2093 public static function _getFIXED($str, $offset) {
2094 // mantissa
2095 $m = self::_getFWORD($str, $offset);
2096 // fraction
2097 $f = self::_getUSHORT($str, ($offset + 2));
2098 $v = floatval(''.$m.'.'.$f.'');
2099 return $v;
2100 }
2101
2102 /**
2103 * Get BYTE from string (8-bit unsigned integer).
2104 * @param string $str String from where to extract value.
2105 * @param int $offset Point from where to read the data.
2106 * @return int 8 bit value
2107 * @author Nicola Asuni
2108 * @since 5.2.000 (2010-06-02)
2109 * @public static
2110 */
2111 public static function _getBYTE($str, $offset) {
2112 $v = unpack('Ci', substr($str, $offset, 1));
2113 return $v['i'];
2114 }
2115 /**
2116 * Binary-safe and URL-safe file read.
2117 * Reads up to length bytes from the file pointer referenced by handle. Reading stops as soon as one of the following conditions is met: length bytes have been read; EOF (end of file) is reached.
2118 * @param resource $handle
2119 * @param int $length
2120 * @return string|false Returns the read string or FALSE in case of error.
2121 * @author Nicola Asuni
2122 * @since 4.5.027 (2009-03-16)
2123 * @public static
2124 */
2125 public static function rfread($handle, $length) {
2126 $data = fread($handle, $length);
2127 if ($data === false) {
2128 return false;
2129 }
2130 $rest = ($length - strlen($data));
2131 if (($rest > 0) && !feof($handle)) {
2132 $data .= self::rfread($handle, $rest);
2133 }
2134 return $data;
2135 }
2136
2137 /**
2138 * Read a 4-byte (32 bit) integer from file.
2139 * @param resource $f file resource.
2140 * @return int 4-byte integer
2141 * @public static
2142 */
2143 public static function _freadint($f) {
2144 $a = unpack('Ni', fread($f, 4));
2145 return $a['i'];
2146 }
2147
2148 /**
2149 * Array of page formats
2150 * measures are calculated in this way: (inches * 72) or (millimeters * 72 / 25.4)
2151 * @public static
2152 *
2153 * @var array<string,float[]>
2154 */
2155 public static $page_formats = array(
2156 // ISO 216 A Series + 2 SIS 014711 extensions
2157 'A0' => array( 2383.937, 3370.394), // = ( 841 x 1189 ) mm = ( 33.11 x 46.81 ) in
2158 'A1' => array( 1683.780, 2383.937), // = ( 594 x 841 ) mm = ( 23.39 x 33.11 ) in
2159 'A2' => array( 1190.551, 1683.780), // = ( 420 x 594 ) mm = ( 16.54 x 23.39 ) in
2160 'A3' => array( 841.890, 1190.551), // = ( 297 x 420 ) mm = ( 11.69 x 16.54 ) in
2161 'A4' => array( 595.276, 841.890), // = ( 210 x 297 ) mm = ( 8.27 x 11.69 ) in
2162 'A5' => array( 419.528, 595.276), // = ( 148 x 210 ) mm = ( 5.83 x 8.27 ) in
2163 'A6' => array( 297.638, 419.528), // = ( 105 x 148 ) mm = ( 4.13 x 5.83 ) in
2164 'A7' => array( 209.764, 297.638), // = ( 74 x 105 ) mm = ( 2.91 x 4.13 ) in
2165 'A8' => array( 147.402, 209.764), // = ( 52 x 74 ) mm = ( 2.05 x 2.91 ) in
2166 'A9' => array( 104.882, 147.402), // = ( 37 x 52 ) mm = ( 1.46 x 2.05 ) in
2167 'A10' => array( 73.701, 104.882), // = ( 26 x 37 ) mm = ( 1.02 x 1.46 ) in
2168 'A11' => array( 51.024, 73.701), // = ( 18 x 26 ) mm = ( 0.71 x 1.02 ) in
2169 'A12' => array( 36.850, 51.024), // = ( 13 x 18 ) mm = ( 0.51 x 0.71 ) in
2170 // ISO 216 B Series + 2 SIS 014711 extensions
2171 'B0' => array( 2834.646, 4008.189), // = ( 1000 x 1414 ) mm = ( 39.37 x 55.67 ) in
2172 'B1' => array( 2004.094, 2834.646), // = ( 707 x 1000 ) mm = ( 27.83 x 39.37 ) in
2173 'B2' => array( 1417.323, 2004.094), // = ( 500 x 707 ) mm = ( 19.69 x 27.83 ) in
2174 'B3' => array( 1000.630, 1417.323), // = ( 353 x 500 ) mm = ( 13.90 x 19.69 ) in
2175 'B4' => array( 708.661, 1000.630), // = ( 250 x 353 ) mm = ( 9.84 x 13.90 ) in
2176 'B5' => array( 498.898, 708.661), // = ( 176 x 250 ) mm = ( 6.93 x 9.84 ) in
2177 'B6' => array( 354.331, 498.898), // = ( 125 x 176 ) mm = ( 4.92 x 6.93 ) in
2178 'B7' => array( 249.449, 354.331), // = ( 88 x 125 ) mm = ( 3.46 x 4.92 ) in
2179 'B8' => array( 175.748, 249.449), // = ( 62 x 88 ) mm = ( 2.44 x 3.46 ) in
2180 'B9' => array( 124.724, 175.748), // = ( 44 x 62 ) mm = ( 1.73 x 2.44 ) in
2181 'B10' => array( 87.874, 124.724), // = ( 31 x 44 ) mm = ( 1.22 x 1.73 ) in
2182 'B11' => array( 62.362, 87.874), // = ( 22 x 31 ) mm = ( 0.87 x 1.22 ) in
2183 'B12' => array( 42.520, 62.362), // = ( 15 x 22 ) mm = ( 0.59 x 0.87 ) in
2184 // ISO 216 C Series + 2 SIS 014711 extensions + 5 EXTENSION
2185 'C0' => array( 2599.370, 3676.535), // = ( 917 x 1297 ) mm = ( 36.10 x 51.06 ) in
2186 'C1' => array( 1836.850, 2599.370), // = ( 648 x 917 ) mm = ( 25.51 x 36.10 ) in
2187 'C2' => array( 1298.268, 1836.850), // = ( 458 x 648 ) mm = ( 18.03 x 25.51 ) in
2188 'C3' => array( 918.425, 1298.268), // = ( 324 x 458 ) mm = ( 12.76 x 18.03 ) in
2189 'C4' => array( 649.134, 918.425), // = ( 229 x 324 ) mm = ( 9.02 x 12.76 ) in
2190 'C5' => array( 459.213, 649.134), // = ( 162 x 229 ) mm = ( 6.38 x 9.02 ) in
2191 'C6' => array( 323.150, 459.213), // = ( 114 x 162 ) mm = ( 4.49 x 6.38 ) in
2192 'C7' => array( 229.606, 323.150), // = ( 81 x 114 ) mm = ( 3.19 x 4.49 ) in
2193 'C8' => array( 161.575, 229.606), // = ( 57 x 81 ) mm = ( 2.24 x 3.19 ) in
2194 'C9' => array( 113.386, 161.575), // = ( 40 x 57 ) mm = ( 1.57 x 2.24 ) in
2195 'C10' => array( 79.370, 113.386), // = ( 28 x 40 ) mm = ( 1.10 x 1.57 ) in
2196 'C11' => array( 56.693, 79.370), // = ( 20 x 28 ) mm = ( 0.79 x 1.10 ) in
2197 'C12' => array( 39.685, 56.693), // = ( 14 x 20 ) mm = ( 0.55 x 0.79 ) in
2198 'C76' => array( 229.606, 459.213), // = ( 81 x 162 ) mm = ( 3.19 x 6.38 ) in
2199 'DL' => array( 311.811, 623.622), // = ( 110 x 220 ) mm = ( 4.33 x 8.66 ) in
2200 'DLE' => array( 323.150, 637.795), // = ( 114 x 225 ) mm = ( 4.49 x 8.86 ) in
2201 'DLX' => array( 340.158, 666.142), // = ( 120 x 235 ) mm = ( 4.72 x 9.25 ) in
2202 'DLP' => array( 280.630, 595.276), // = ( 99 x 210 ) mm = ( 3.90 x 8.27 ) in (1/3 A4)
2203 // SIS 014711 E Series
2204 'E0' => array( 2491.654, 3517.795), // = ( 879 x 1241 ) mm = ( 34.61 x 48.86 ) in
2205 'E1' => array( 1757.480, 2491.654), // = ( 620 x 879 ) mm = ( 24.41 x 34.61 ) in
2206 'E2' => array( 1247.244, 1757.480), // = ( 440 x 620 ) mm = ( 17.32 x 24.41 ) in
2207 'E3' => array( 878.740, 1247.244), // = ( 310 x 440 ) mm = ( 12.20 x 17.32 ) in
2208 'E4' => array( 623.622, 878.740), // = ( 220 x 310 ) mm = ( 8.66 x 12.20 ) in
2209 'E5' => array( 439.370, 623.622), // = ( 155 x 220 ) mm = ( 6.10 x 8.66 ) in
2210 'E6' => array( 311.811, 439.370), // = ( 110 x 155 ) mm = ( 4.33 x 6.10 ) in
2211 'E7' => array( 221.102, 311.811), // = ( 78 x 110 ) mm = ( 3.07 x 4.33 ) in
2212 'E8' => array( 155.906, 221.102), // = ( 55 x 78 ) mm = ( 2.17 x 3.07 ) in
2213 'E9' => array( 110.551, 155.906), // = ( 39 x 55 ) mm = ( 1.54 x 2.17 ) in
2214 'E10' => array( 76.535, 110.551), // = ( 27 x 39 ) mm = ( 1.06 x 1.54 ) in
2215 'E11' => array( 53.858, 76.535), // = ( 19 x 27 ) mm = ( 0.75 x 1.06 ) in
2216 'E12' => array( 36.850, 53.858), // = ( 13 x 19 ) mm = ( 0.51 x 0.75 ) in
2217 // SIS 014711 G Series
2218 'G0' => array( 2715.591, 3838.110), // = ( 958 x 1354 ) mm = ( 37.72 x 53.31 ) in
2219 'G1' => array( 1919.055, 2715.591), // = ( 677 x 958 ) mm = ( 26.65 x 37.72 ) in
2220 'G2' => array( 1357.795, 1919.055), // = ( 479 x 677 ) mm = ( 18.86 x 26.65 ) in
2221 'G3' => array( 958.110, 1357.795), // = ( 338 x 479 ) mm = ( 13.31 x 18.86 ) in
2222 'G4' => array( 677.480, 958.110), // = ( 239 x 338 ) mm = ( 9.41 x 13.31 ) in
2223 'G5' => array( 479.055, 677.480), // = ( 169 x 239 ) mm = ( 6.65 x 9.41 ) in
2224 'G6' => array( 337.323, 479.055), // = ( 119 x 169 ) mm = ( 4.69 x 6.65 ) in
2225 'G7' => array( 238.110, 337.323), // = ( 84 x 119 ) mm = ( 3.31 x 4.69 ) in
2226 'G8' => array( 167.244, 238.110), // = ( 59 x 84 ) mm = ( 2.32 x 3.31 ) in
2227 'G9' => array( 119.055, 167.244), // = ( 42 x 59 ) mm = ( 1.65 x 2.32 ) in
2228 'G10' => array( 82.205, 119.055), // = ( 29 x 42 ) mm = ( 1.14 x 1.65 ) in
2229 'G11' => array( 59.528, 82.205), // = ( 21 x 29 ) mm = ( 0.83 x 1.14 ) in
2230 'G12' => array( 39.685, 59.528), // = ( 14 x 21 ) mm = ( 0.55 x 0.83 ) in
2231 // ISO Press
2232 'RA0' => array( 2437.795, 3458.268), // = ( 860 x 1220 ) mm = ( 33.86 x 48.03 ) in
2233 'RA1' => array( 1729.134, 2437.795), // = ( 610 x 860 ) mm = ( 24.02 x 33.86 ) in
2234 'RA2' => array( 1218.898, 1729.134), // = ( 430 x 610 ) mm = ( 16.93 x 24.02 ) in
2235 'RA3' => array( 864.567, 1218.898), // = ( 305 x 430 ) mm = ( 12.01 x 16.93 ) in
2236 'RA4' => array( 609.449, 864.567), // = ( 215 x 305 ) mm = ( 8.46 x 12.01 ) in
2237 'SRA0' => array( 2551.181, 3628.346), // = ( 900 x 1280 ) mm = ( 35.43 x 50.39 ) in
2238 'SRA1' => array( 1814.173, 2551.181), // = ( 640 x 900 ) mm = ( 25.20 x 35.43 ) in
2239 'SRA2' => array( 1275.591, 1814.173), // = ( 450 x 640 ) mm = ( 17.72 x 25.20 ) in
2240 'SRA3' => array( 907.087, 1275.591), // = ( 320 x 450 ) mm = ( 12.60 x 17.72 ) in
2241 'SRA4' => array( 637.795, 907.087), // = ( 225 x 320 ) mm = ( 8.86 x 12.60 ) in
2242 // German DIN 476
2243 '4A0' => array( 4767.874, 6740.787), // = ( 1682 x 2378 ) mm = ( 66.22 x 93.62 ) in
2244 '2A0' => array( 3370.394, 4767.874), // = ( 1189 x 1682 ) mm = ( 46.81 x 66.22 ) in
2245 // Variations on the ISO Standard
2246 'A2_EXTRA' => array( 1261.417, 1754.646), // = ( 445 x 619 ) mm = ( 17.52 x 24.37 ) in
2247 'A3+' => array( 932.598, 1369.134), // = ( 329 x 483 ) mm = ( 12.95 x 19.02 ) in
2248 'A3_EXTRA' => array( 912.756, 1261.417), // = ( 322 x 445 ) mm = ( 12.68 x 17.52 ) in
2249 'A3_SUPER' => array( 864.567, 1440.000), // = ( 305 x 508 ) mm = ( 12.01 x 20.00 ) in
2250 'SUPER_A3' => array( 864.567, 1380.472), // = ( 305 x 487 ) mm = ( 12.01 x 19.17 ) in
2251 'A4_EXTRA' => array( 666.142, 912.756), // = ( 235 x 322 ) mm = ( 9.25 x 12.68 ) in
2252 'A4_SUPER' => array( 649.134, 912.756), // = ( 229 x 322 ) mm = ( 9.02 x 12.68 ) in
2253 'SUPER_A4' => array( 643.465, 1009.134), // = ( 227 x 356 ) mm = ( 8.94 x 14.02 ) in
2254 'A4_LONG' => array( 595.276, 986.457), // = ( 210 x 348 ) mm = ( 8.27 x 13.70 ) in
2255 'F4' => array( 595.276, 935.433), // = ( 210 x 330 ) mm = ( 8.27 x 12.99 ) in
2256 'SO_B5_EXTRA' => array( 572.598, 782.362), // = ( 202 x 276 ) mm = ( 7.95 x 10.87 ) in
2257 'A5_EXTRA' => array( 490.394, 666.142), // = ( 173 x 235 ) mm = ( 6.81 x 9.25 ) in
2258 // ANSI Series
2259 'ANSI_E' => array( 2448.000, 3168.000), // = ( 864 x 1118 ) mm = ( 34.00 x 44.00 ) in
2260 'ANSI_D' => array( 1584.000, 2448.000), // = ( 559 x 864 ) mm = ( 22.00 x 34.00 ) in
2261 'ANSI_C' => array( 1224.000, 1584.000), // = ( 432 x 559 ) mm = ( 17.00 x 22.00 ) in
2262 'ANSI_B' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
2263 'ANSI_A' => array( 612.000, 792.000), // = ( 216 x 279 ) mm = ( 8.50 x 11.00 ) in
2264 // Traditional 'Loose' North American Paper Sizes
2265 'USLEDGER' => array( 1224.000, 792.000), // = ( 432 x 279 ) mm = ( 17.00 x 11.00 ) in
2266 'LEDGER' => array( 1224.000, 792.000), // = ( 432 x 279 ) mm = ( 17.00 x 11.00 ) in
2267 'ORGANIZERK' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
2268 'BIBLE' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
2269 'USTABLOID' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
2270 'TABLOID' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
2271 'ORGANIZERM' => array( 612.000, 792.000), // = ( 216 x 279 ) mm = ( 8.50 x 11.00 ) in
2272 'USLETTER' => array( 612.000, 792.000), // = ( 216 x 279 ) mm = ( 8.50 x 11.00 ) in
2273 'LETTER' => array( 612.000, 792.000), // = ( 216 x 279 ) mm = ( 8.50 x 11.00 ) in
2274 'USLEGAL' => array( 612.000, 1008.000), // = ( 216 x 356 ) mm = ( 8.50 x 14.00 ) in
2275 'LEGAL' => array( 612.000, 1008.000), // = ( 216 x 356 ) mm = ( 8.50 x 14.00 ) in
2276 'GOVERNMENTLETTER' => array( 576.000, 756.000), // = ( 203 x 267 ) mm = ( 8.00 x 10.50 ) in
2277 'GLETTER' => array( 576.000, 756.000), // = ( 203 x 267 ) mm = ( 8.00 x 10.50 ) in
2278 'JUNIORLEGAL' => array( 576.000, 360.000), // = ( 203 x 127 ) mm = ( 8.00 x 5.00 ) in
2279 'JLEGAL' => array( 576.000, 360.000), // = ( 203 x 127 ) mm = ( 8.00 x 5.00 ) in
2280 // Other North American Paper Sizes
2281 'QUADDEMY' => array( 2520.000, 3240.000), // = ( 889 x 1143 ) mm = ( 35.00 x 45.00 ) in
2282 'SUPER_B' => array( 936.000, 1368.000), // = ( 330 x 483 ) mm = ( 13.00 x 19.00 ) in
2283 'QUARTO' => array( 648.000, 792.000), // = ( 229 x 279 ) mm = ( 9.00 x 11.00 ) in
2284 'GOVERNMENTLEGAL' => array( 612.000, 936.000), // = ( 216 x 330 ) mm = ( 8.50 x 13.00 ) in
2285 'FOLIO' => array( 612.000, 936.000), // = ( 216 x 330 ) mm = ( 8.50 x 13.00 ) in
2286 'MONARCH' => array( 522.000, 756.000), // = ( 184 x 267 ) mm = ( 7.25 x 10.50 ) in
2287 'EXECUTIVE' => array( 522.000, 756.000), // = ( 184 x 267 ) mm = ( 7.25 x 10.50 ) in
2288 'ORGANIZERL' => array( 396.000, 612.000), // = ( 140 x 216 ) mm = ( 5.50 x 8.50 ) in
2289 'STATEMENT' => array( 396.000, 612.000), // = ( 140 x 216 ) mm = ( 5.50 x 8.50 ) in
2290 'MEMO' => array( 396.000, 612.000), // = ( 140 x 216 ) mm = ( 5.50 x 8.50 ) in
2291 'FOOLSCAP' => array( 595.440, 936.000), // = ( 210 x 330 ) mm = ( 8.27 x 13.00 ) in
2292 'COMPACT' => array( 306.000, 486.000), // = ( 108 x 171 ) mm = ( 4.25 x 6.75 ) in
2293 'ORGANIZERJ' => array( 198.000, 360.000), // = ( 70 x 127 ) mm = ( 2.75 x 5.00 ) in
2294 // Canadian standard CAN 2-9.60M
2295 'P1' => array( 1587.402, 2437.795), // = ( 560 x 860 ) mm = ( 22.05 x 33.86 ) in
2296 'P2' => array( 1218.898, 1587.402), // = ( 430 x 560 ) mm = ( 16.93 x 22.05 ) in
2297 'P3' => array( 793.701, 1218.898), // = ( 280 x 430 ) mm = ( 11.02 x 16.93 ) in
2298 'P4' => array( 609.449, 793.701), // = ( 215 x 280 ) mm = ( 8.46 x 11.02 ) in
2299 'P5' => array( 396.850, 609.449), // = ( 140 x 215 ) mm = ( 5.51 x 8.46 ) in
2300 'P6' => array( 303.307, 396.850), // = ( 107 x 140 ) mm = ( 4.21 x 5.51 ) in
2301 // North American Architectural Sizes
2302 'ARCH_E' => array( 2592.000, 3456.000), // = ( 914 x 1219 ) mm = ( 36.00 x 48.00 ) in
2303 'ARCH_E1' => array( 2160.000, 3024.000), // = ( 762 x 1067 ) mm = ( 30.00 x 42.00 ) in
2304 'ARCH_D' => array( 1728.000, 2592.000), // = ( 610 x 914 ) mm = ( 24.00 x 36.00 ) in
2305 'BROADSHEET' => array( 1296.000, 1728.000), // = ( 457 x 610 ) mm = ( 18.00 x 24.00 ) in
2306 'ARCH_C' => array( 1296.000, 1728.000), // = ( 457 x 610 ) mm = ( 18.00 x 24.00 ) in
2307 'ARCH_B' => array( 864.000, 1296.000), // = ( 305 x 457 ) mm = ( 12.00 x 18.00 ) in
2308 'ARCH_A' => array( 648.000, 864.000), // = ( 229 x 305 ) mm = ( 9.00 x 12.00 ) in
2309 // -- North American Envelope Sizes
2310 // - Announcement Envelopes
2311 'ANNENV_A2' => array( 314.640, 414.000), // = ( 111 x 146 ) mm = ( 4.37 x 5.75 ) in
2312 'ANNENV_A6' => array( 342.000, 468.000), // = ( 121 x 165 ) mm = ( 4.75 x 6.50 ) in
2313 'ANNENV_A7' => array( 378.000, 522.000), // = ( 133 x 184 ) mm = ( 5.25 x 7.25 ) in
2314 'ANNENV_A8' => array( 396.000, 584.640), // = ( 140 x 206 ) mm = ( 5.50 x 8.12 ) in
2315 'ANNENV_A10' => array( 450.000, 692.640), // = ( 159 x 244 ) mm = ( 6.25 x 9.62 ) in
2316 'ANNENV_SLIM' => array( 278.640, 638.640), // = ( 98 x 225 ) mm = ( 3.87 x 8.87 ) in
2317 // - Commercial Envelopes
2318 'COMMENV_N6_1/4' => array( 252.000, 432.000), // = ( 89 x 152 ) mm = ( 3.50 x 6.00 ) in
2319 'COMMENV_N6_3/4' => array( 260.640, 468.000), // = ( 92 x 165 ) mm = ( 3.62 x 6.50 ) in
2320 'COMMENV_N8' => array( 278.640, 540.000), // = ( 98 x 191 ) mm = ( 3.87 x 7.50 ) in
2321 'COMMENV_N9' => array( 278.640, 638.640), // = ( 98 x 225 ) mm = ( 3.87 x 8.87 ) in
2322 'COMMENV_N10' => array( 296.640, 684.000), // = ( 105 x 241 ) mm = ( 4.12 x 9.50 ) in
2323 'COMMENV_N11' => array( 324.000, 746.640), // = ( 114 x 263 ) mm = ( 4.50 x 10.37 ) in
2324 'COMMENV_N12' => array( 342.000, 792.000), // = ( 121 x 279 ) mm = ( 4.75 x 11.00 ) in
2325 'COMMENV_N14' => array( 360.000, 828.000), // = ( 127 x 292 ) mm = ( 5.00 x 11.50 ) in
2326 // - Catalogue Envelopes
2327 'CATENV_N1' => array( 432.000, 648.000), // = ( 152 x 229 ) mm = ( 6.00 x 9.00 ) in
2328 'CATENV_N1_3/4' => array( 468.000, 684.000), // = ( 165 x 241 ) mm = ( 6.50 x 9.50 ) in
2329 'CATENV_N2' => array( 468.000, 720.000), // = ( 165 x 254 ) mm = ( 6.50 x 10.00 ) in
2330 'CATENV_N3' => array( 504.000, 720.000), // = ( 178 x 254 ) mm = ( 7.00 x 10.00 ) in
2331 'CATENV_N6' => array( 540.000, 756.000), // = ( 191 x 267 ) mm = ( 7.50 x 10.50 ) in
2332 'CATENV_N7' => array( 576.000, 792.000), // = ( 203 x 279 ) mm = ( 8.00 x 11.00 ) in
2333 'CATENV_N8' => array( 594.000, 810.000), // = ( 210 x 286 ) mm = ( 8.25 x 11.25 ) in
2334 'CATENV_N9_1/2' => array( 612.000, 756.000), // = ( 216 x 267 ) mm = ( 8.50 x 10.50 ) in
2335 'CATENV_N9_3/4' => array( 630.000, 810.000), // = ( 222 x 286 ) mm = ( 8.75 x 11.25 ) in
2336 'CATENV_N10_1/2' => array( 648.000, 864.000), // = ( 229 x 305 ) mm = ( 9.00 x 12.00 ) in
2337 'CATENV_N12_1/2' => array( 684.000, 900.000), // = ( 241 x 318 ) mm = ( 9.50 x 12.50 ) in
2338 'CATENV_N13_1/2' => array( 720.000, 936.000), // = ( 254 x 330 ) mm = ( 10.00 x 13.00 ) in
2339 'CATENV_N14_1/4' => array( 810.000, 882.000), // = ( 286 x 311 ) mm = ( 11.25 x 12.25 ) in
2340 'CATENV_N14_1/2' => array( 828.000, 1044.000), // = ( 292 x 368 ) mm = ( 11.50 x 14.50 ) in
2341 // Japanese (JIS P 0138-61) Standard B-Series
2342 'JIS_B0' => array( 2919.685, 4127.244), // = ( 1030 x 1456 ) mm = ( 40.55 x 57.32 ) in
2343 'JIS_B1' => array( 2063.622, 2919.685), // = ( 728 x 1030 ) mm = ( 28.66 x 40.55 ) in
2344 'JIS_B2' => array( 1459.843, 2063.622), // = ( 515 x 728 ) mm = ( 20.28 x 28.66 ) in
2345 'JIS_B3' => array( 1031.811, 1459.843), // = ( 364 x 515 ) mm = ( 14.33 x 20.28 ) in
2346 'JIS_B4' => array( 728.504, 1031.811), // = ( 257 x 364 ) mm = ( 10.12 x 14.33 ) in
2347 'JIS_B5' => array( 515.906, 728.504), // = ( 182 x 257 ) mm = ( 7.17 x 10.12 ) in
2348 'JIS_B6' => array( 362.835, 515.906), // = ( 128 x 182 ) mm = ( 5.04 x 7.17 ) in
2349 'JIS_B7' => array( 257.953, 362.835), // = ( 91 x 128 ) mm = ( 3.58 x 5.04 ) in
2350 'JIS_B8' => array( 181.417, 257.953), // = ( 64 x 91 ) mm = ( 2.52 x 3.58 ) in
2351 'JIS_B9' => array( 127.559, 181.417), // = ( 45 x 64 ) mm = ( 1.77 x 2.52 ) in
2352 'JIS_B10' => array( 90.709, 127.559), // = ( 32 x 45 ) mm = ( 1.26 x 1.77 ) in
2353 'JIS_B11' => array( 62.362, 90.709), // = ( 22 x 32 ) mm = ( 0.87 x 1.26 ) in
2354 'JIS_B12' => array( 45.354, 62.362), // = ( 16 x 22 ) mm = ( 0.63 x 0.87 ) in
2355 // PA Series
2356 'PA0' => array( 2381.102, 3174.803), // = ( 840 x 1120 ) mm = ( 33.07 x 44.09 ) in
2357 'PA1' => array( 1587.402, 2381.102), // = ( 560 x 840 ) mm = ( 22.05 x 33.07 ) in
2358 'PA2' => array( 1190.551, 1587.402), // = ( 420 x 560 ) mm = ( 16.54 x 22.05 ) in
2359 'PA3' => array( 793.701, 1190.551), // = ( 280 x 420 ) mm = ( 11.02 x 16.54 ) in
2360 'PA4' => array( 595.276, 793.701), // = ( 210 x 280 ) mm = ( 8.27 x 11.02 ) in
2361 'PA5' => array( 396.850, 595.276), // = ( 140 x 210 ) mm = ( 5.51 x 8.27 ) in
2362 'PA6' => array( 297.638, 396.850), // = ( 105 x 140 ) mm = ( 4.13 x 5.51 ) in
2363 'PA7' => array( 198.425, 297.638), // = ( 70 x 105 ) mm = ( 2.76 x 4.13 ) in
2364 'PA8' => array( 147.402, 198.425), // = ( 52 x 70 ) mm = ( 2.05 x 2.76 ) in
2365 'PA9' => array( 99.213, 147.402), // = ( 35 x 52 ) mm = ( 1.38 x 2.05 ) in
2366 'PA10' => array( 73.701, 99.213), // = ( 26 x 35 ) mm = ( 1.02 x 1.38 ) in
2367 // Standard Photographic Print Sizes
2368 'PASSPORT_PHOTO' => array( 99.213, 127.559), // = ( 35 x 45 ) mm = ( 1.38 x 1.77 ) in
2369 'E' => array( 233.858, 340.157), // = ( 82 x 120 ) mm = ( 3.25 x 4.72 ) in
2370 'L' => array( 252.283, 360.000), // = ( 89 x 127 ) mm = ( 3.50 x 5.00 ) in
2371 '3R' => array( 252.283, 360.000), // = ( 89 x 127 ) mm = ( 3.50 x 5.00 ) in
2372 'KG' => array( 289.134, 430.866), // = ( 102 x 152 ) mm = ( 4.02 x 5.98 ) in
2373 '4R' => array( 289.134, 430.866), // = ( 102 x 152 ) mm = ( 4.02 x 5.98 ) in
2374 '4D' => array( 340.157, 430.866), // = ( 120 x 152 ) mm = ( 4.72 x 5.98 ) in
2375 '2L' => array( 360.000, 504.567), // = ( 127 x 178 ) mm = ( 5.00 x 7.01 ) in
2376 '5R' => array( 360.000, 504.567), // = ( 127 x 178 ) mm = ( 5.00 x 7.01 ) in
2377 '8P' => array( 430.866, 575.433), // = ( 152 x 203 ) mm = ( 5.98 x 7.99 ) in
2378 '6R' => array( 430.866, 575.433), // = ( 152 x 203 ) mm = ( 5.98 x 7.99 ) in
2379 '6P' => array( 575.433, 720.000), // = ( 203 x 254 ) mm = ( 7.99 x 10.00 ) in
2380 '8R' => array( 575.433, 720.000), // = ( 203 x 254 ) mm = ( 7.99 x 10.00 ) in
2381 '6PW' => array( 575.433, 864.567), // = ( 203 x 305 ) mm = ( 7.99 x 12.01 ) in
2382 'S8R' => array( 575.433, 864.567), // = ( 203 x 305 ) mm = ( 7.99 x 12.01 ) in
2383 '4P' => array( 720.000, 864.567), // = ( 254 x 305 ) mm = ( 10.00 x 12.01 ) in
2384 '10R' => array( 720.000, 864.567), // = ( 254 x 305 ) mm = ( 10.00 x 12.01 ) in
2385 '4PW' => array( 720.000, 1080.000), // = ( 254 x 381 ) mm = ( 10.00 x 15.00 ) in
2386 'S10R' => array( 720.000, 1080.000), // = ( 254 x 381 ) mm = ( 10.00 x 15.00 ) in
2387 '11R' => array( 790.866, 1009.134), // = ( 279 x 356 ) mm = ( 10.98 x 14.02 ) in
2388 'S11R' => array( 790.866, 1224.567), // = ( 279 x 432 ) mm = ( 10.98 x 17.01 ) in
2389 '12R' => array( 864.567, 1080.000), // = ( 305 x 381 ) mm = ( 12.01 x 15.00 ) in
2390 'S12R' => array( 864.567, 1292.598), // = ( 305 x 456 ) mm = ( 12.01 x 17.95 ) in
2391 // Common Newspaper Sizes
2392 'NEWSPAPER_BROADSHEET' => array( 2125.984, 1700.787), // = ( 750 x 600 ) mm = ( 29.53 x 23.62 ) in
2393 'NEWSPAPER_BERLINER' => array( 1332.283, 892.913), // = ( 470 x 315 ) mm = ( 18.50 x 12.40 ) in
2394 'NEWSPAPER_TABLOID' => array( 1218.898, 793.701), // = ( 430 x 280 ) mm = ( 16.93 x 11.02 ) in
2395 'NEWSPAPER_COMPACT' => array( 1218.898, 793.701), // = ( 430 x 280 ) mm = ( 16.93 x 11.02 ) in
2396 // Business Cards
2397 'CREDIT_CARD' => array( 153.014, 242.646), // = ( 54 x 86 ) mm = ( 2.13 x 3.37 ) in
2398 'BUSINESS_CARD' => array( 153.014, 242.646), // = ( 54 x 86 ) mm = ( 2.13 x 3.37 ) in
2399 'BUSINESS_CARD_ISO7810' => array( 153.014, 242.646), // = ( 54 x 86 ) mm = ( 2.13 x 3.37 ) in
2400 'BUSINESS_CARD_ISO216' => array( 147.402, 209.764), // = ( 52 x 74 ) mm = ( 2.05 x 2.91 ) in
2401 'BUSINESS_CARD_IT' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
2402 'BUSINESS_CARD_UK' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
2403 'BUSINESS_CARD_FR' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
2404 'BUSINESS_CARD_DE' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
2405 'BUSINESS_CARD_ES' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
2406 'BUSINESS_CARD_CA' => array( 144.567, 252.283), // = ( 51 x 89 ) mm = ( 2.01 x 3.50 ) in
2407 'BUSINESS_CARD_US' => array( 144.567, 252.283), // = ( 51 x 89 ) mm = ( 2.01 x 3.50 ) in
2408 'BUSINESS_CARD_JP' => array( 155.906, 257.953), // = ( 55 x 91 ) mm = ( 2.17 x 3.58 ) in
2409 'BUSINESS_CARD_HK' => array( 153.071, 255.118), // = ( 54 x 90 ) mm = ( 2.13 x 3.54 ) in
2410 'BUSINESS_CARD_AU' => array( 155.906, 255.118), // = ( 55 x 90 ) mm = ( 2.17 x 3.54 ) in
2411 'BUSINESS_CARD_DK' => array( 155.906, 255.118), // = ( 55 x 90 ) mm = ( 2.17 x 3.54 ) in
2412 'BUSINESS_CARD_SE' => array( 155.906, 255.118), // = ( 55 x 90 ) mm = ( 2.17 x 3.54 ) in
2413 'BUSINESS_CARD_RU' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
2414 'BUSINESS_CARD_CZ' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
2415 'BUSINESS_CARD_FI' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
2416 'BUSINESS_CARD_HU' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
2417 'BUSINESS_CARD_IL' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
2418 // Billboards
2419 '4SHEET' => array( 2880.000, 4320.000), // = ( 1016 x 1524 ) mm = ( 40.00 x 60.00 ) in
2420 '6SHEET' => array( 3401.575, 5102.362), // = ( 1200 x 1800 ) mm = ( 47.24 x 70.87 ) in
2421 '12SHEET' => array( 8640.000, 4320.000), // = ( 3048 x 1524 ) mm = (120.00 x 60.00 ) in
2422 '16SHEET' => array( 5760.000, 8640.000), // = ( 2032 x 3048 ) mm = ( 80.00 x 120.00) in
2423 '32SHEET' => array(11520.000, 8640.000), // = ( 4064 x 3048 ) mm = (160.00 x 120.00) in
2424 '48SHEET' => array(17280.000, 8640.000), // = ( 6096 x 3048 ) mm = (240.00 x 120.00) in
2425 '64SHEET' => array(23040.000, 8640.000), // = ( 8128 x 3048 ) mm = (320.00 x 120.00) in
2426 '96SHEET' => array(34560.000, 8640.000), // = (12192 x 3048 ) mm = (480.00 x 120.00) in
2427 // -- Old European Sizes
2428 // - Old Imperial English Sizes
2429 'EN_EMPEROR' => array( 3456.000, 5184.000), // = ( 1219 x 1829 ) mm = ( 48.00 x 72.00 ) in
2430 'EN_ANTIQUARIAN' => array( 2232.000, 3816.000), // = ( 787 x 1346 ) mm = ( 31.00 x 53.00 ) in
2431 'EN_GRAND_EAGLE' => array( 2070.000, 3024.000), // = ( 730 x 1067 ) mm = ( 28.75 x 42.00 ) in
2432 'EN_DOUBLE_ELEPHANT' => array( 1926.000, 2880.000), // = ( 679 x 1016 ) mm = ( 26.75 x 40.00 ) in
2433 'EN_ATLAS' => array( 1872.000, 2448.000), // = ( 660 x 864 ) mm = ( 26.00 x 34.00 ) in
2434 'EN_COLOMBIER' => array( 1692.000, 2484.000), // = ( 597 x 876 ) mm = ( 23.50 x 34.50 ) in
2435 'EN_ELEPHANT' => array( 1656.000, 2016.000), // = ( 584 x 711 ) mm = ( 23.00 x 28.00 ) in
2436 'EN_DOUBLE_DEMY' => array( 1620.000, 2556.000), // = ( 572 x 902 ) mm = ( 22.50 x 35.50 ) in
2437 'EN_IMPERIAL' => array( 1584.000, 2160.000), // = ( 559 x 762 ) mm = ( 22.00 x 30.00 ) in
2438 'EN_PRINCESS' => array( 1548.000, 2016.000), // = ( 546 x 711 ) mm = ( 21.50 x 28.00 ) in
2439 'EN_CARTRIDGE' => array( 1512.000, 1872.000), // = ( 533 x 660 ) mm = ( 21.00 x 26.00 ) in
2440 'EN_DOUBLE_LARGE_POST' => array( 1512.000, 2376.000), // = ( 533 x 838 ) mm = ( 21.00 x 33.00 ) in
2441 'EN_ROYAL' => array( 1440.000, 1800.000), // = ( 508 x 635 ) mm = ( 20.00 x 25.00 ) in
2442 'EN_SHEET' => array( 1404.000, 1692.000), // = ( 495 x 597 ) mm = ( 19.50 x 23.50 ) in
2443 'EN_HALF_POST' => array( 1404.000, 1692.000), // = ( 495 x 597 ) mm = ( 19.50 x 23.50 ) in
2444 'EN_SUPER_ROYAL' => array( 1368.000, 1944.000), // = ( 483 x 686 ) mm = ( 19.00 x 27.00 ) in
2445 'EN_DOUBLE_POST' => array( 1368.000, 2196.000), // = ( 483 x 775 ) mm = ( 19.00 x 30.50 ) in
2446 'EN_MEDIUM' => array( 1260.000, 1656.000), // = ( 445 x 584 ) mm = ( 17.50 x 23.00 ) in
2447 'EN_DEMY' => array( 1260.000, 1620.000), // = ( 445 x 572 ) mm = ( 17.50 x 22.50 ) in
2448 'EN_LARGE_POST' => array( 1188.000, 1512.000), // = ( 419 x 533 ) mm = ( 16.50 x 21.00 ) in
2449 'EN_COPY_DRAUGHT' => array( 1152.000, 1440.000), // = ( 406 x 508 ) mm = ( 16.00 x 20.00 ) in
2450 'EN_POST' => array( 1116.000, 1386.000), // = ( 394 x 489 ) mm = ( 15.50 x 19.25 ) in
2451 'EN_CROWN' => array( 1080.000, 1440.000), // = ( 381 x 508 ) mm = ( 15.00 x 20.00 ) in
2452 'EN_PINCHED_POST' => array( 1062.000, 1332.000), // = ( 375 x 470 ) mm = ( 14.75 x 18.50 ) in
2453 'EN_BRIEF' => array( 972.000, 1152.000), // = ( 343 x 406 ) mm = ( 13.50 x 16.00 ) in
2454 'EN_FOOLSCAP' => array( 972.000, 1224.000), // = ( 343 x 432 ) mm = ( 13.50 x 17.00 ) in
2455 'EN_SMALL_FOOLSCAP' => array( 954.000, 1188.000), // = ( 337 x 419 ) mm = ( 13.25 x 16.50 ) in
2456 'EN_POTT' => array( 900.000, 1080.000), // = ( 318 x 381 ) mm = ( 12.50 x 15.00 ) in
2457 // - Old Imperial Belgian Sizes
2458 'BE_GRAND_AIGLE' => array( 1984.252, 2948.031), // = ( 700 x 1040 ) mm = ( 27.56 x 40.94 ) in
2459 'BE_COLOMBIER' => array( 1757.480, 2409.449), // = ( 620 x 850 ) mm = ( 24.41 x 33.46 ) in
2460 'BE_DOUBLE_CARRE' => array( 1757.480, 2607.874), // = ( 620 x 920 ) mm = ( 24.41 x 36.22 ) in
2461 'BE_ELEPHANT' => array( 1746.142, 2182.677), // = ( 616 x 770 ) mm = ( 24.25 x 30.31 ) in
2462 'BE_PETIT_AIGLE' => array( 1700.787, 2381.102), // = ( 600 x 840 ) mm = ( 23.62 x 33.07 ) in
2463 'BE_GRAND_JESUS' => array( 1559.055, 2069.291), // = ( 550 x 730 ) mm = ( 21.65 x 28.74 ) in
2464 'BE_JESUS' => array( 1530.709, 2069.291), // = ( 540 x 730 ) mm = ( 21.26 x 28.74 ) in
2465 'BE_RAISIN' => array( 1417.323, 1842.520), // = ( 500 x 650 ) mm = ( 19.69 x 25.59 ) in
2466 'BE_GRAND_MEDIAN' => array( 1303.937, 1714.961), // = ( 460 x 605 ) mm = ( 18.11 x 23.82 ) in
2467 'BE_DOUBLE_POSTE' => array( 1233.071, 1601.575), // = ( 435 x 565 ) mm = ( 17.13 x 22.24 ) in
2468 'BE_COQUILLE' => array( 1218.898, 1587.402), // = ( 430 x 560 ) mm = ( 16.93 x 22.05 ) in
2469 'BE_PETIT_MEDIAN' => array( 1176.378, 1502.362), // = ( 415 x 530 ) mm = ( 16.34 x 20.87 ) in
2470 'BE_RUCHE' => array( 1020.472, 1303.937), // = ( 360 x 460 ) mm = ( 14.17 x 18.11 ) in
2471 'BE_PROPATRIA' => array( 977.953, 1218.898), // = ( 345 x 430 ) mm = ( 13.58 x 16.93 ) in
2472 'BE_LYS' => array( 898.583, 1125.354), // = ( 317 x 397 ) mm = ( 12.48 x 15.63 ) in
2473 'BE_POT' => array( 870.236, 1088.504), // = ( 307 x 384 ) mm = ( 12.09 x 15.12 ) in
2474 'BE_ROSETTE' => array( 765.354, 983.622), // = ( 270 x 347 ) mm = ( 10.63 x 13.66 ) in
2475 // - Old Imperial French Sizes
2476 'FR_UNIVERS' => array( 2834.646, 3685.039), // = ( 1000 x 1300 ) mm = ( 39.37 x 51.18 ) in
2477 'FR_DOUBLE_COLOMBIER' => array( 2551.181, 3571.654), // = ( 900 x 1260 ) mm = ( 35.43 x 49.61 ) in
2478 'FR_GRANDE_MONDE' => array( 2551.181, 3571.654), // = ( 900 x 1260 ) mm = ( 35.43 x 49.61 ) in
2479 'FR_DOUBLE_SOLEIL' => array( 2267.717, 3401.575), // = ( 800 x 1200 ) mm = ( 31.50 x 47.24 ) in
2480 'FR_DOUBLE_JESUS' => array( 2154.331, 3174.803), // = ( 760 x 1120 ) mm = ( 29.92 x 44.09 ) in
2481 'FR_GRAND_AIGLE' => array( 2125.984, 3004.724), // = ( 750 x 1060 ) mm = ( 29.53 x 41.73 ) in
2482 'FR_PETIT_AIGLE' => array( 1984.252, 2664.567), // = ( 700 x 940 ) mm = ( 27.56 x 37.01 ) in
2483 'FR_DOUBLE_RAISIN' => array( 1842.520, 2834.646), // = ( 650 x 1000 ) mm = ( 25.59 x 39.37 ) in
2484 'FR_JOURNAL' => array( 1842.520, 2664.567), // = ( 650 x 940 ) mm = ( 25.59 x 37.01 ) in
2485 'FR_COLOMBIER_AFFICHE' => array( 1785.827, 2551.181), // = ( 630 x 900 ) mm = ( 24.80 x 35.43 ) in
2486 'FR_DOUBLE_CAVALIER' => array( 1757.480, 2607.874), // = ( 620 x 920 ) mm = ( 24.41 x 36.22 ) in
2487 'FR_CLOCHE' => array( 1700.787, 2267.717), // = ( 600 x 800 ) mm = ( 23.62 x 31.50 ) in
2488 'FR_SOLEIL' => array( 1700.787, 2267.717), // = ( 600 x 800 ) mm = ( 23.62 x 31.50 ) in
2489 'FR_DOUBLE_CARRE' => array( 1587.402, 2551.181), // = ( 560 x 900 ) mm = ( 22.05 x 35.43 ) in
2490 'FR_DOUBLE_COQUILLE' => array( 1587.402, 2494.488), // = ( 560 x 880 ) mm = ( 22.05 x 34.65 ) in
2491 'FR_JESUS' => array( 1587.402, 2154.331), // = ( 560 x 760 ) mm = ( 22.05 x 29.92 ) in
2492 'FR_RAISIN' => array( 1417.323, 1842.520), // = ( 500 x 650 ) mm = ( 19.69 x 25.59 ) in
2493 'FR_CAVALIER' => array( 1303.937, 1757.480), // = ( 460 x 620 ) mm = ( 18.11 x 24.41 ) in
2494 'FR_DOUBLE_COURONNE' => array( 1303.937, 2040.945), // = ( 460 x 720 ) mm = ( 18.11 x 28.35 ) in
2495 'FR_CARRE' => array( 1275.591, 1587.402), // = ( 450 x 560 ) mm = ( 17.72 x 22.05 ) in
2496 'FR_COQUILLE' => array( 1247.244, 1587.402), // = ( 440 x 560 ) mm = ( 17.32 x 22.05 ) in
2497 'FR_DOUBLE_TELLIERE' => array( 1247.244, 1927.559), // = ( 440 x 680 ) mm = ( 17.32 x 26.77 ) in
2498 'FR_DOUBLE_CLOCHE' => array( 1133.858, 1700.787), // = ( 400 x 600 ) mm = ( 15.75 x 23.62 ) in
2499 'FR_DOUBLE_POT' => array( 1133.858, 1757.480), // = ( 400 x 620 ) mm = ( 15.75 x 24.41 ) in
2500 'FR_ECU' => array( 1133.858, 1474.016), // = ( 400 x 520 ) mm = ( 15.75 x 20.47 ) in
2501 'FR_COURONNE' => array( 1020.472, 1303.937), // = ( 360 x 460 ) mm = ( 14.17 x 18.11 ) in
2502 'FR_TELLIERE' => array( 963.780, 1247.244), // = ( 340 x 440 ) mm = ( 13.39 x 17.32 ) in
2503 'FR_POT' => array( 878.740, 1133.858), // = ( 310 x 400 ) mm = ( 12.20 x 15.75 ) in
2504 );
2505
2506
2507 /**
2508 * Get page dimensions from format name.
2509 * @param mixed $format The format name @see self::$page_format<ul>
2510 * @return array containing page width and height in points
2511 * @since 5.0.010 (2010-05-17)
2512 * @public static
2513 */
2514 public static function getPageSizeFromFormat($format) {
2515 if (isset(self::$page_formats[$format])) {
2516 return self::$page_formats[$format];
2517 }
2518 return self::$page_formats['A4'];
2519 }
2520
2521 /**
2522 * Set page boundaries.
2523 * @param int $page page number
2524 * @param string $type valid values are: <ul><li>'MediaBox' : the boundaries of the physical medium on which the page shall be displayed or printed;</li><li>'CropBox' : the visible region of default user space;</li><li>'BleedBox' : the region to which the contents of the page shall be clipped when output in a production environment;</li><li>'TrimBox' : the intended dimensions of the finished page after trimming;</li><li>'ArtBox' : the page's meaningful content (including potential white space).</li></ul>
2525 * @param float $llx lower-left x coordinate in user units.
2526 * @param float $lly lower-left y coordinate in user units.
2527 * @param float $urx upper-right x coordinate in user units.
2528 * @param float $ury upper-right y coordinate in user units.
2529 * @param boolean $points If true uses user units as unit of measure, otherwise uses PDF points.
2530 * @param float $k Scale factor (number of points in user unit).
2531 * @param array $pagedim Array of page dimensions.
2532 * @return array pagedim array of page dimensions.
2533 * @since 5.0.010 (2010-05-17)
2534 * @public static
2535 */
2536 public static function setPageBoxes($page, $type, $llx, $lly, $urx, $ury, $points, $k, $pagedim=array()) {
2537 if (!isset($pagedim[$page])) {
2538 // initialize array
2539 $pagedim[$page] = array();
2540 }
2541 if (!in_array($type, self::$pageboxes)) {
2542 return;
2543 }
2544 if ($points) {
2545 $k = 1;
2546 }
2547 $pagedim[$page][$type]['llx'] = ($llx * $k);
2548 $pagedim[$page][$type]['lly'] = ($lly * $k);
2549 $pagedim[$page][$type]['urx'] = ($urx * $k);
2550 $pagedim[$page][$type]['ury'] = ($ury * $k);
2551 return $pagedim;
2552 }
2553
2554 /**
2555 * Swap X and Y coordinates of page boxes (change page boxes orientation).
2556 * @param int $page page number
2557 * @param array $pagedim Array of page dimensions.
2558 * @return array pagedim array of page dimensions.
2559 * @since 5.0.010 (2010-05-17)
2560 * @public static
2561 */
2562 public static function swapPageBoxCoordinates($page, $pagedim) {
2563 foreach (self::$pageboxes as $type) {
2564 // swap X and Y coordinates
2565 if (isset($pagedim[$page][$type])) {
2566 $tmp = $pagedim[$page][$type]['llx'];
2567 $pagedim[$page][$type]['llx'] = $pagedim[$page][$type]['lly'];
2568 $pagedim[$page][$type]['lly'] = $tmp;
2569 $tmp = $pagedim[$page][$type]['urx'];
2570 $pagedim[$page][$type]['urx'] = $pagedim[$page][$type]['ury'];
2571 $pagedim[$page][$type]['ury'] = $tmp;
2572 }
2573 }
2574 return $pagedim;
2575 }
2576
2577 /**
2578 * Get the canonical page layout mode.
2579 * @param string $layout The page layout. Possible values are:<ul><li>SinglePage Display one page at a time</li><li>OneColumn Display the pages in one column</li><li>TwoColumnLeft Display the pages in two columns, with odd-numbered pages on the left</li><li>TwoColumnRight Display the pages in two columns, with odd-numbered pages on the right</li><li>TwoPageLeft (PDF 1.5) Display the pages two at a time, with odd-numbered pages on the left</li><li>TwoPageRight (PDF 1.5) Display the pages two at a time, with odd-numbered pages on the right</li></ul>
2580 * @return string Canonical page layout name.
2581 * @public static
2582 */
2583 public static function getPageLayoutMode($layout='SinglePage') {
2584 switch ($layout) {
2585 case 'default':
2586 case 'single':
2587 case 'SinglePage': {
2588 $layout_mode = 'SinglePage';
2589 break;
2590 }
2591 case 'continuous':
2592 case 'OneColumn': {
2593 $layout_mode = 'OneColumn';
2594 break;
2595 }
2596 case 'two':
2597 case 'TwoColumnLeft': {
2598 $layout_mode = 'TwoColumnLeft';
2599 break;
2600 }
2601 case 'TwoColumnRight': {
2602 $layout_mode = 'TwoColumnRight';
2603 break;
2604 }
2605 case 'TwoPageLeft': {
2606 $layout_mode = 'TwoPageLeft';
2607 break;
2608 }
2609 case 'TwoPageRight': {
2610 $layout_mode = 'TwoPageRight';
2611 break;
2612 }
2613 default: {
2614 $layout_mode = 'SinglePage';
2615 }
2616 }
2617 return $layout_mode;
2618 }
2619
2620 /**
2621 * Get the canonical page layout mode.
2622 * @param string $mode A name object specifying how the document should be displayed when opened:<ul><li>UseNone Neither document outline nor thumbnail images visible</li><li>UseOutlines Document outline visible</li><li>UseThumbs Thumbnail images visible</li><li>FullScreen Full-screen mode, with no menu bar, window controls, or any other window visible</li><li>UseOC (PDF 1.5) Optional content group panel visible</li><li>UseAttachments (PDF 1.6) Attachments panel visible</li></ul>
2623 * @return string Canonical page mode name.
2624 * @public static
2625 */
2626 public static function getPageMode($mode='UseNone') {
2627 switch ($mode) {
2628 case 'UseNone': {
2629 $page_mode = 'UseNone';
2630 break;
2631 }
2632 case 'UseOutlines': {
2633 $page_mode = 'UseOutlines';
2634 break;
2635 }
2636 case 'UseThumbs': {
2637 $page_mode = 'UseThumbs';
2638 break;
2639 }
2640 case 'FullScreen': {
2641 $page_mode = 'FullScreen';
2642 break;
2643 }
2644 case 'UseOC': {
2645 $page_mode = 'UseOC';
2646 break;
2647 }
2648 case '': {
2649 $page_mode = 'UseAttachments';
2650 break;
2651 }
2652 default: {
2653 $page_mode = 'UseNone';
2654 }
2655 }
2656 return $page_mode;
2657 }
2658
2659 } // END OF TCPDF_STATIC CLASS
2660
2661 //============================================================+
2662 // END OF FILE
2663 //============================================================+
2664