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give / vendor / tecnickcom / tcpdf / include / tcpdf_static.php
give / vendor / tecnickcom / tcpdf / include Last commit date
barcodes 2 years ago sRGB.icc 7 years ago tcpdf_colors.php 1 year ago tcpdf_filters.php 4 years ago tcpdf_font_data.php 7 years ago tcpdf_fonts.php 2 years ago tcpdf_images.php 4 years ago tcpdf_static.php 1 year ago
tcpdf_static.php
2642 lines
1 <?php
2 //============================================================+
3 // File name : tcpdf_static.php
4 // Version : 1.1.4
5 // Begin : 2002-08-03
6 // Last Update : 2023-09-06
7 // Author : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
8 // License : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
9 // -------------------------------------------------------------------
10 // Copyright (C) 2002-2023 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 1.1.2
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 1.1.1
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 = '6.7.7';
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 $pageboxes = array('MediaBox', 'CropBox', 'BleedBox', 'TrimBox', 'ArtBox');
108
109 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
110
111 /**
112 * Return the current TCPDF version.
113 * @return string TCPDF version string
114 * @since 5.9.012 (2010-11-10)
115 * @public static
116 */
117 public static function getTCPDFVersion() {
118 return self::$tcpdf_version;
119 }
120
121 /**
122 * Return the current TCPDF producer.
123 * @return string TCPDF producer string
124 * @since 6.0.000 (2013-03-16)
125 * @public static
126 */
127 public static function getTCPDFProducer() {
128 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";
129 }
130
131 /**
132 * Check if the URL exist.
133 * @param string $url URL to check.
134 * @return boolean true if the URl exist, false otherwise.
135 * @since 5.9.204 (2013-01-28)
136 * @public static
137 */
138 public static function isValidURL($url) {
139 $headers = @get_headers($url);
140 if ($headers === false) {
141 return false;
142 }
143 return (strpos($headers[0], '200') !== false);
144 }
145
146 /**
147 * Removes SHY characters from text.
148 * Unicode Data:<ul>
149 * <li>Name : SOFT HYPHEN, commonly abbreviated as SHY</li>
150 * <li>HTML Entity (decimal): "&amp;#173;"</li>
151 * <li>HTML Entity (hex): "&amp;#xad;"</li>
152 * <li>HTML Entity (named): "&amp;shy;"</li>
153 * <li>How to type in Microsoft Windows: [Alt +00AD] or [Alt 0173]</li>
154 * <li>UTF-8 (hex): 0xC2 0xAD (c2ad)</li>
155 * <li>UTF-8 character: chr(194).chr(173)</li>
156 * </ul>
157 * @param string $txt input string
158 * @param boolean $unicode True if we are in unicode mode, false otherwise.
159 * @return string without SHY characters.
160 * @since (4.5.019) 2009-02-28
161 * @public static
162 */
163 public static function removeSHY($txt='', $unicode=true) {
164 $txt = preg_replace('/([\\xc2]{1}[\\xad]{1})/', '', $txt);
165 if (!$unicode) {
166 $txt = preg_replace('/([\\xad]{1})/', '', $txt);
167 }
168 return $txt;
169 }
170
171
172 /**
173 * Get the border mode accounting for multicell position (opens bottom side of multicell crossing pages)
174 * @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)))
175 * @param string $position multicell position: 'start', 'middle', 'end'
176 * @param boolean $opencell True when the cell is left open at the page bottom, false otherwise.
177 * @return array border mode array
178 * @since 4.4.002 (2008-12-09)
179 * @public static
180 */
181 public static function getBorderMode($brd, $position='start', $opencell=true) {
182 if ((!$opencell) OR empty($brd)) {
183 return $brd;
184 }
185 if ($brd == 1) {
186 $brd = 'LTRB';
187 }
188 if (is_string($brd)) {
189 // convert string to array
190 $slen = strlen($brd);
191 $newbrd = array();
192 for ($i = 0; $i < $slen; ++$i) {
193 $newbrd[$brd[$i]] = array('cap' => 'square', 'join' => 'miter');
194 }
195 $brd = $newbrd;
196 }
197 foreach ($brd as $border => $style) {
198 switch ($position) {
199 case 'start': {
200 if (strpos($border, 'B') !== false) {
201 // remove bottom line
202 $newkey = str_replace('B', '', $border);
203 if (strlen($newkey) > 0) {
204 $brd[$newkey] = $style;
205 }
206 unset($brd[$border]);
207 }
208 break;
209 }
210 case 'middle': {
211 if (strpos($border, 'B') !== false) {
212 // remove bottom line
213 $newkey = str_replace('B', '', $border);
214 if (strlen($newkey) > 0) {
215 $brd[$newkey] = $style;
216 }
217 unset($brd[$border]);
218 $border = $newkey;
219 }
220 if (strpos($border, 'T') !== false) {
221 // remove bottom line
222 $newkey = str_replace('T', '', $border);
223 if (strlen($newkey) > 0) {
224 $brd[$newkey] = $style;
225 }
226 unset($brd[$border]);
227 }
228 break;
229 }
230 case 'end': {
231 if (strpos($border, 'T') !== false) {
232 // remove bottom line
233 $newkey = str_replace('T', '', $border);
234 if (strlen($newkey) > 0) {
235 $brd[$newkey] = $style;
236 }
237 unset($brd[$border]);
238 }
239 break;
240 }
241 }
242 }
243 return $brd;
244 }
245
246 /**
247 * Determine whether a string is empty.
248 * @param string $str string to be checked
249 * @return bool true if string is empty
250 * @since 4.5.044 (2009-04-16)
251 * @public static
252 */
253 public static function empty_string($str) {
254 return (is_null($str) OR (is_string($str) AND (strlen($str) == 0)));
255 }
256
257 /**
258 * Returns a temporary filename for caching object on filesystem.
259 * @param string $type Type of file (name of the subdir on the tcpdf cache folder).
260 * @param string $file_id TCPDF file_id.
261 * @return string filename.
262 * @since 4.5.000 (2008-12-31)
263 * @public static
264 */
265 public static function getObjFilename($type='tmp', $file_id='') {
266 return tempnam(K_PATH_CACHE, '__tcpdf_'.$file_id.'_'.$type.'_'.md5(TCPDF_STATIC::getRandomSeed()).'_');
267 }
268
269 /**
270 * Add "\" before "\", "(" and ")"
271 * @param string $s string to escape.
272 * @return string escaped string.
273 * @public static
274 */
275 public static function _escape($s) {
276 // the chr(13) substitution fixes the Bugs item #1421290.
277 return strtr($s, array(')' => '\\)', '(' => '\\(', '\\' => '\\\\', chr(13) => '\r'));
278 }
279
280 /**
281 * Escape some special characters (&lt; &gt; &amp;) for XML output.
282 * @param string $str Input string to convert.
283 * @return string converted string
284 * @since 5.9.121 (2011-09-28)
285 * @public static
286 */
287 public static function _escapeXML($str) {
288 $replaceTable = array("\0" => '', '&' => '&amp;', '<' => '&lt;', '>' => '&gt;');
289 $str = strtr($str === null ? '' : $str, $replaceTable);
290 return $str;
291 }
292
293 /**
294 * Creates a copy of a class object
295 * @param object $object class object to be cloned
296 * @return object cloned object
297 * @since 4.5.029 (2009-03-19)
298 * @public static
299 */
300 public static function objclone($object) {
301 if (($object instanceof Imagick) AND (version_compare(phpversion('imagick'), '3.0.1') !== 1)) {
302 // on the versions after 3.0.1 the clone() method was deprecated in favour of clone keyword
303 return @$object->clone();
304 }
305 return @clone($object);
306 }
307
308 /**
309 * Output input data and compress it if possible.
310 * @param string $data Data to output.
311 * @param int $length Data length in bytes.
312 * @since 5.9.086
313 * @public static
314 */
315 public static function sendOutputData($data, $length) {
316 if (!isset($_SERVER['HTTP_ACCEPT_ENCODING']) OR empty($_SERVER['HTTP_ACCEPT_ENCODING'])) {
317 // the content length may vary if the server is using compression
318 header('Content-Length: '.$length);
319 }
320 echo $data;
321 }
322
323 /**
324 * Replace page number aliases with number.
325 * @param string $page Page content.
326 * @param array $replace Array of replacements (array keys are replacement strings, values are alias arrays).
327 * @param int $diff If passed, this will be set to the total char number difference between alias and replacements.
328 * @return array replaced page content and updated $diff parameter as array.
329 * @public static
330 */
331 public static function replacePageNumAliases($page, $replace, $diff=0) {
332 foreach ($replace as $rep) {
333 foreach ($rep[3] as $a) {
334 if (strpos($page, $a) !== false) {
335 $page = str_replace($a, $rep[0], $page);
336 $diff += ($rep[2] - $rep[1]);
337 }
338 }
339 }
340 return array($page, $diff);
341 }
342
343 /**
344 * Returns timestamp in seconds from formatted date-time.
345 * @param string $date Formatted date-time.
346 * @return int seconds.
347 * @since 5.9.152 (2012-03-23)
348 * @public static
349 */
350 public static function getTimestamp($date) {
351 if (($date[0] == 'D') AND ($date[1] == ':')) {
352 // remove date prefix if present
353 $date = substr($date, 2);
354 }
355 return strtotime($date);
356 }
357
358 /**
359 * Returns a formatted date-time.
360 * @param int $time Time in seconds.
361 * @return string escaped date string.
362 * @since 5.9.152 (2012-03-23)
363 * @public static
364 */
365 public static function getFormattedDate($time) {
366 return substr_replace(date('YmdHisO', intval($time)), '\'', (0 - 2), 0).'\'';
367 }
368
369 /**
370 * Returns a string containing random data to be used as a seed for encryption methods.
371 * @param string $seed starting seed value
372 * @return string containing random data
373 * @author Nicola Asuni
374 * @since 5.9.006 (2010-10-19)
375 * @public static
376 */
377 public static function getRandomSeed($seed='') {
378 $rnd = uniqid(rand().microtime(true), true);
379 if (function_exists('posix_getpid')) {
380 $rnd .= posix_getpid();
381 }
382
383 if (function_exists('random_bytes')) {
384 $rnd .= random_bytes(512);
385 } elseif (function_exists('openssl_random_pseudo_bytes') AND (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN')) {
386 // this is not used on windows systems because it is very slow for a know bug
387 $rnd .= openssl_random_pseudo_bytes(512);
388 } else {
389 for ($i = 0; $i < 23; ++$i) {
390 $rnd .= uniqid('', true);
391 }
392 }
393 return $rnd.$seed.__FILE__.microtime(true);
394 }
395
396 /**
397 * Encrypts a string using MD5 and returns it's value as a binary string.
398 * @param string $str input string
399 * @return string MD5 encrypted binary string
400 * @since 2.0.000 (2008-01-02)
401 * @public static
402 */
403 public static function _md5_16($str) {
404 return pack('H*', md5($str));
405 }
406
407 /**
408 * Returns the input text encrypted using AES algorithm and the specified key.
409 * This method requires openssl or mcrypt. Text is padded to 16bytes blocks
410 * @param string $key encryption key
411 * @param string $text input text to be encrypted
412 * @return string encrypted text
413 * @author Nicola Asuni
414 * @since 5.0.005 (2010-05-11)
415 * @public static
416 */
417 public static function _AES($key, $text) {
418 // padding (RFC 2898, PKCS #5: Password-Based Cryptography Specification Version 2.0)
419 $padding = 16 - (strlen($text) % 16);
420 $text .= str_repeat(chr($padding), $padding);
421 if (extension_loaded('openssl')) {
422 $algo = 'aes-256-cbc';
423 if (strlen($key) == 16) {
424 $algo = 'aes-128-cbc';
425 }
426 $iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length($algo));
427 $text = openssl_encrypt($text, $algo, $key, OPENSSL_RAW_DATA, $iv);
428 return $iv.substr($text, 0, -16);
429 }
430 $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC), MCRYPT_RAND);
431 $text = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $text, MCRYPT_MODE_CBC, $iv);
432 $text = $iv.$text;
433 return $text;
434 }
435
436 /**
437 * Returns the input text encrypted using AES algorithm and the specified key.
438 * This method requires openssl or mcrypt. Text is not padded
439 * @param string $key encryption key
440 * @param string $text input text to be encrypted
441 * @return string encrypted text
442 * @author Nicola Asuni
443 * @since TODO
444 * @public static
445 */
446 public static function _AESnopad($key, $text) {
447 if (extension_loaded('openssl')) {
448 $algo = 'aes-256-cbc';
449 if (strlen($key) == 16) {
450 $algo = 'aes-128-cbc';
451 }
452 $iv = str_repeat("\x00", openssl_cipher_iv_length($algo));
453 $text = openssl_encrypt($text, $algo, $key, OPENSSL_RAW_DATA, $iv);
454 return substr($text, 0, -16);
455 }
456 $iv = str_repeat("\x00", mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC));
457 $text = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $text, MCRYPT_MODE_CBC, $iv);
458 return $text;
459 }
460
461 /**
462 * Returns the input text encrypted using RC4 algorithm and the specified key.
463 * RC4 is the standard encryption algorithm used in PDF format
464 * @param string $key Encryption key.
465 * @param string $text Input text to be encrypted.
466 * @param string $last_enc_key Reference to last RC4 key encrypted.
467 * @param string $last_enc_key_c Reference to last RC4 computed key.
468 * @return string encrypted text
469 * @since 2.0.000 (2008-01-02)
470 * @author Klemen Vodopivec, Nicola Asuni
471 * @public static
472 */
473 public static function _RC4($key, $text, &$last_enc_key, &$last_enc_key_c) {
474 if (function_exists('mcrypt_encrypt') AND ($out = @mcrypt_encrypt(MCRYPT_ARCFOUR, $key, $text, MCRYPT_MODE_STREAM, ''))) {
475 // try to use mcrypt function if exist
476 return $out;
477 }
478 if ($last_enc_key != $key) {
479 $k = str_repeat($key, (int) ((256 / strlen($key)) + 1));
480 $rc4 = range(0, 255);
481 $j = 0;
482 for ($i = 0; $i < 256; ++$i) {
483 $t = $rc4[$i];
484 $j = ($j + $t + ord($k[$i])) % 256;
485 $rc4[$i] = $rc4[$j];
486 $rc4[$j] = $t;
487 }
488 $last_enc_key = $key;
489 $last_enc_key_c = $rc4;
490 } else {
491 $rc4 = $last_enc_key_c;
492 }
493 $len = strlen($text);
494 $a = 0;
495 $b = 0;
496 $out = '';
497 for ($i = 0; $i < $len; ++$i) {
498 $a = ($a + 1) % 256;
499 $t = $rc4[$a];
500 $b = ($b + $t) % 256;
501 $rc4[$a] = $rc4[$b];
502 $rc4[$b] = $t;
503 $k = $rc4[($rc4[$a] + $rc4[$b]) % 256];
504 $out .= chr(ord($text[$i]) ^ $k);
505 }
506 return $out;
507 }
508
509 /**
510 * Return the permission code used on encryption (P value).
511 * @param array $permissions the set of permissions (specify the ones you want to block).
512 * @param int $mode encryption strength: 0 = RC4 40 bit; 1 = RC4 128 bit; 2 = AES 128 bit; 3 = AES 256 bit.
513 * @since 5.0.005 (2010-05-12)
514 * @author Nicola Asuni
515 * @public static
516 */
517 public static function getUserPermissionCode($permissions, $mode=0) {
518 $options = array(
519 'owner' => 2, // bit 2 -- inverted logic: cleared by default
520 'print' => 4, // bit 3
521 'modify' => 8, // bit 4
522 'copy' => 16, // bit 5
523 'annot-forms' => 32, // bit 6
524 'fill-forms' => 256, // bit 9
525 'extract' => 512, // bit 10
526 'assemble' => 1024,// bit 11
527 'print-high' => 2048 // bit 12
528 );
529 $protection = 2147422012; // 32 bit: (01111111 11111111 00001111 00111100)
530 foreach ($permissions as $permission) {
531 if (isset($options[$permission])) {
532 if (($mode > 0) OR ($options[$permission] <= 32)) {
533 // set only valid permissions
534 if ($options[$permission] == 2) {
535 // the logic for bit 2 is inverted (cleared by default)
536 $protection += $options[$permission];
537 } else {
538 $protection -= $options[$permission];
539 }
540 }
541 }
542 }
543 return $protection;
544 }
545
546 /**
547 * Convert hexadecimal string to string
548 * @param string $bs byte-string to convert
549 * @return string
550 * @since 5.0.005 (2010-05-12)
551 * @author Nicola Asuni
552 * @public static
553 */
554 public static function convertHexStringToString($bs) {
555 $string = ''; // string to be returned
556 $bslength = strlen($bs);
557 if (($bslength % 2) != 0) {
558 // padding
559 $bs .= '0';
560 ++$bslength;
561 }
562 for ($i = 0; $i < $bslength; $i += 2) {
563 $string .= chr(hexdec($bs[$i].$bs[($i + 1)]));
564 }
565 return $string;
566 }
567
568 /**
569 * Convert string to hexadecimal string (byte string)
570 * @param string $s string to convert
571 * @return string byte string
572 * @since 5.0.010 (2010-05-17)
573 * @author Nicola Asuni
574 * @public static
575 */
576 public static function convertStringToHexString($s) {
577 $bs = '';
578 $chars = preg_split('//', $s, -1, PREG_SPLIT_NO_EMPTY);
579 foreach ($chars as $c) {
580 $bs .= sprintf('%02s', dechex(ord($c)));
581 }
582 return $bs;
583 }
584
585 /**
586 * Convert encryption P value to a string of bytes, low-order byte first.
587 * @param string $protection 32bit encryption permission value (P value)
588 * @return string
589 * @since 5.0.005 (2010-05-12)
590 * @author Nicola Asuni
591 * @public static
592 */
593 public static function getEncPermissionsString($protection) {
594 $binprot = sprintf('%032b', $protection);
595 $str = chr(bindec(substr($binprot, 24, 8)));
596 $str .= chr(bindec(substr($binprot, 16, 8)));
597 $str .= chr(bindec(substr($binprot, 8, 8)));
598 $str .= chr(bindec(substr($binprot, 0, 8)));
599 return $str;
600 }
601
602 /**
603 * Encode a name object.
604 * @param string $name Name object to encode.
605 * @return string Encoded name object.
606 * @author Nicola Asuni
607 * @since 5.9.097 (2011-06-23)
608 * @public static
609 */
610 public static function encodeNameObject($name) {
611 $escname = '';
612 $length = strlen($name);
613 for ($i = 0; $i < $length; ++$i) {
614 $chr = $name[$i];
615 if (preg_match('/[0-9a-zA-Z#_=-]/', $chr) == 1) {
616 $escname .= $chr;
617 } else {
618 $escname .= sprintf('#%02X', ord($chr));
619 }
620 }
621 return $escname;
622 }
623
624 /**
625 * Convert JavaScript form fields properties array to Annotation Properties array.
626 * @param array $prop javascript field properties. Possible values are described on official Javascript for Acrobat API reference.
627 * @param array $spot_colors Reference to spot colors array.
628 * @param boolean $rtl True if in Right-To-Left text direction mode, false otherwise.
629 * @return array of annotation properties
630 * @author Nicola Asuni
631 * @since 4.8.000 (2009-09-06)
632 * @public static
633 */
634 public static function getAnnotOptFromJSProp($prop, &$spot_colors, $rtl=false) {
635 if (isset($prop['aopt']) AND is_array($prop['aopt'])) {
636 // the annotation options are already defined
637 return $prop['aopt'];
638 }
639 $opt = array(); // value to be returned
640 // alignment: Controls how the text is laid out within the text field.
641 if (isset($prop['alignment'])) {
642 switch ($prop['alignment']) {
643 case 'left': {
644 $opt['q'] = 0;
645 break;
646 }
647 case 'center': {
648 $opt['q'] = 1;
649 break;
650 }
651 case 'right': {
652 $opt['q'] = 2;
653 break;
654 }
655 default: {
656 $opt['q'] = ($rtl)?2:0;
657 break;
658 }
659 }
660 }
661 // lineWidth: Specifies the thickness of the border when stroking the perimeter of a field's rectangle.
662 if (isset($prop['lineWidth'])) {
663 $linewidth = intval($prop['lineWidth']);
664 } else {
665 $linewidth = 1;
666 }
667 // borderStyle: The border style for a field.
668 if (isset($prop['borderStyle'])) {
669 switch ($prop['borderStyle']) {
670 case 'border.d':
671 case 'dashed': {
672 $opt['border'] = array(0, 0, $linewidth, array(3, 2));
673 $opt['bs'] = array('w'=>$linewidth, 's'=>'D', 'd'=>array(3, 2));
674 break;
675 }
676 case 'border.b':
677 case 'beveled': {
678 $opt['border'] = array(0, 0, $linewidth);
679 $opt['bs'] = array('w'=>$linewidth, 's'=>'B');
680 break;
681 }
682 case 'border.i':
683 case 'inset': {
684 $opt['border'] = array(0, 0, $linewidth);
685 $opt['bs'] = array('w'=>$linewidth, 's'=>'I');
686 break;
687 }
688 case 'border.u':
689 case 'underline': {
690 $opt['border'] = array(0, 0, $linewidth);
691 $opt['bs'] = array('w'=>$linewidth, 's'=>'U');
692 break;
693 }
694 case 'border.s':
695 case 'solid': {
696 $opt['border'] = array(0, 0, $linewidth);
697 $opt['bs'] = array('w'=>$linewidth, 's'=>'S');
698 break;
699 }
700 default: {
701 break;
702 }
703 }
704 }
705 if (isset($prop['border']) AND is_array($prop['border'])) {
706 $opt['border'] = $prop['border'];
707 }
708 if (!isset($opt['mk'])) {
709 $opt['mk'] = array();
710 }
711 if (!isset($opt['mk']['if'])) {
712 $opt['mk']['if'] = array();
713 }
714 $opt['mk']['if']['a'] = array(0.5, 0.5);
715 // buttonAlignX: Controls how space is distributed from the left of the button face with respect to the icon.
716 if (isset($prop['buttonAlignX'])) {
717 $opt['mk']['if']['a'][0] = $prop['buttonAlignX'];
718 }
719 // buttonAlignY: Controls how unused space is distributed from the bottom of the button face with respect to the icon.
720 if (isset($prop['buttonAlignY'])) {
721 $opt['mk']['if']['a'][1] = $prop['buttonAlignY'];
722 }
723 // buttonFitBounds: If true, the extent to which the icon may be scaled is set to the bounds of the button field.
724 if (isset($prop['buttonFitBounds']) AND ($prop['buttonFitBounds'] == 'true')) {
725 $opt['mk']['if']['fb'] = true;
726 }
727 // buttonScaleHow: Controls how the icon is scaled (if necessary) to fit inside the button face.
728 if (isset($prop['buttonScaleHow'])) {
729 switch ($prop['buttonScaleHow']) {
730 case 'scaleHow.proportional': {
731 $opt['mk']['if']['s'] = 'P';
732 break;
733 }
734 case 'scaleHow.anamorphic': {
735 $opt['mk']['if']['s'] = 'A';
736 break;
737 }
738 }
739 }
740 // buttonScaleWhen: Controls when an icon is scaled to fit inside the button face.
741 if (isset($prop['buttonScaleWhen'])) {
742 switch ($prop['buttonScaleWhen']) {
743 case 'scaleWhen.always': {
744 $opt['mk']['if']['sw'] = 'A';
745 break;
746 }
747 case 'scaleWhen.never': {
748 $opt['mk']['if']['sw'] = 'N';
749 break;
750 }
751 case 'scaleWhen.tooBig': {
752 $opt['mk']['if']['sw'] = 'B';
753 break;
754 }
755 case 'scaleWhen.tooSmall': {
756 $opt['mk']['if']['sw'] = 'S';
757 break;
758 }
759 }
760 }
761 // buttonPosition: Controls how the text and the icon of the button are positioned with respect to each other within the button face.
762 if (isset($prop['buttonPosition'])) {
763 switch ($prop['buttonPosition']) {
764 case 0:
765 case 'position.textOnly': {
766 $opt['mk']['tp'] = 0;
767 break;
768 }
769 case 1:
770 case 'position.iconOnly': {
771 $opt['mk']['tp'] = 1;
772 break;
773 }
774 case 2:
775 case 'position.iconTextV': {
776 $opt['mk']['tp'] = 2;
777 break;
778 }
779 case 3:
780 case 'position.textIconV': {
781 $opt['mk']['tp'] = 3;
782 break;
783 }
784 case 4:
785 case 'position.iconTextH': {
786 $opt['mk']['tp'] = 4;
787 break;
788 }
789 case 5:
790 case 'position.textIconH': {
791 $opt['mk']['tp'] = 5;
792 break;
793 }
794 case 6:
795 case 'position.overlay': {
796 $opt['mk']['tp'] = 6;
797 break;
798 }
799 }
800 }
801 // fillColor: Specifies the background color for a field.
802 if (isset($prop['fillColor'])) {
803 if (is_array($prop['fillColor'])) {
804 $opt['mk']['bg'] = $prop['fillColor'];
805 } else {
806 $opt['mk']['bg'] = TCPDF_COLORS::convertHTMLColorToDec($prop['fillColor'], $spot_colors);
807 }
808 }
809 // strokeColor: Specifies the stroke color for a field that is used to stroke the rectangle of the field with a line as large as the line width.
810 if (isset($prop['strokeColor'])) {
811 if (is_array($prop['strokeColor'])) {
812 $opt['mk']['bc'] = $prop['strokeColor'];
813 } else {
814 $opt['mk']['bc'] = TCPDF_COLORS::convertHTMLColorToDec($prop['strokeColor'], $spot_colors);
815 }
816 }
817 // rotation: The rotation of a widget in counterclockwise increments.
818 if (isset($prop['rotation'])) {
819 $opt['mk']['r'] = $prop['rotation'];
820 }
821 // charLimit: Limits the number of characters that a user can type into a text field.
822 if (isset($prop['charLimit'])) {
823 $opt['maxlen'] = intval($prop['charLimit']);
824 }
825 $ff = 0;
826 // readonly: The read-only characteristic of a field. If a field is read-only, the user can see the field but cannot change it.
827 if (isset($prop['readonly']) AND ($prop['readonly'] == 'true')) {
828 $ff += 1 << 0;
829 }
830 // required: Specifies whether a field requires a value.
831 if (isset($prop['required']) AND ($prop['required'] == 'true')) {
832 $ff += 1 << 1;
833 }
834 // multiline: Controls how text is wrapped within the field.
835 if (isset($prop['multiline']) AND ($prop['multiline'] == 'true')) {
836 $ff += 1 << 12;
837 }
838 // password: Specifies whether the field should display asterisks when data is entered in the field.
839 if (isset($prop['password']) AND ($prop['password'] == 'true')) {
840 $ff += 1 << 13;
841 }
842 // NoToggleToOff: If set, exactly one radio button shall be selected at all times; selecting the currently selected button has no effect.
843 if (isset($prop['NoToggleToOff']) AND ($prop['NoToggleToOff'] == 'true')) {
844 $ff += 1 << 14;
845 }
846 // Radio: If set, the field is a set of radio buttons.
847 if (isset($prop['Radio']) AND ($prop['Radio'] == 'true')) {
848 $ff += 1 << 15;
849 }
850 // Pushbutton: If set, the field is a pushbutton that does not retain a permanent value.
851 if (isset($prop['Pushbutton']) AND ($prop['Pushbutton'] == 'true')) {
852 $ff += 1 << 16;
853 }
854 // Combo: If set, the field is a combo box; if clear, the field is a list box.
855 if (isset($prop['Combo']) AND ($prop['Combo'] == 'true')) {
856 $ff += 1 << 17;
857 }
858 // editable: Controls whether a combo box is editable.
859 if (isset($prop['editable']) AND ($prop['editable'] == 'true')) {
860 $ff += 1 << 18;
861 }
862 // Sort: If set, the field's option items shall be sorted alphabetically.
863 if (isset($prop['Sort']) AND ($prop['Sort'] == 'true')) {
864 $ff += 1 << 19;
865 }
866 // fileSelect: If true, sets the file-select flag in the Options tab of the text field (Field is Used for File Selection).
867 if (isset($prop['fileSelect']) AND ($prop['fileSelect'] == 'true')) {
868 $ff += 1 << 20;
869 }
870 // multipleSelection: If true, indicates that a list box allows a multiple selection of items.
871 if (isset($prop['multipleSelection']) AND ($prop['multipleSelection'] == 'true')) {
872 $ff += 1 << 21;
873 }
874 // doNotSpellCheck: If true, spell checking is not performed on this editable text field.
875 if (isset($prop['doNotSpellCheck']) AND ($prop['doNotSpellCheck'] == 'true')) {
876 $ff += 1 << 22;
877 }
878 // doNotScroll: If true, the text field does not scroll and the user, therefore, is limited by the rectangular region designed for the field.
879 if (isset($prop['doNotScroll']) AND ($prop['doNotScroll'] == 'true')) {
880 $ff += 1 << 23;
881 }
882 // comb: If set to true, the field background is drawn as series of boxes (one for each character in the value of the field) and each character of the content is drawn within those boxes. The number of boxes drawn is determined from the charLimit property. It applies only to text fields. The setter will also raise if any of the following field properties are also set multiline, password, and fileSelect. A side-effect of setting this property is that the doNotScroll property is also set.
883 if (isset($prop['comb']) AND ($prop['comb'] == 'true')) {
884 $ff += 1 << 24;
885 }
886 // radiosInUnison: If false, even if a group of radio buttons have the same name and export value, they behave in a mutually exclusive fashion, like HTML radio buttons.
887 if (isset($prop['radiosInUnison']) AND ($prop['radiosInUnison'] == 'true')) {
888 $ff += 1 << 25;
889 }
890 // richText: If true, the field allows rich text formatting.
891 if (isset($prop['richText']) AND ($prop['richText'] == 'true')) {
892 $ff += 1 << 25;
893 }
894 // commitOnSelChange: Controls whether a field value is committed after a selection change.
895 if (isset($prop['commitOnSelChange']) AND ($prop['commitOnSelChange'] == 'true')) {
896 $ff += 1 << 26;
897 }
898 $opt['ff'] = $ff;
899 // defaultValue: The default value of a field - that is, the value that the field is set to when the form is reset.
900 if (isset($prop['defaultValue'])) {
901 $opt['dv'] = $prop['defaultValue'];
902 }
903 $f = 4; // default value for annotation flags
904 // readonly: The read-only characteristic of a field. If a field is read-only, the user can see the field but cannot change it.
905 if (isset($prop['readonly']) AND ($prop['readonly'] == 'true')) {
906 $f += 1 << 6;
907 }
908 // display: Controls whether the field is hidden or visible on screen and in print.
909 if (isset($prop['display'])) {
910 if ($prop['display'] == 'display.visible') {
911 //
912 } elseif ($prop['display'] == 'display.hidden') {
913 $f += 1 << 1;
914 } elseif ($prop['display'] == 'display.noPrint') {
915 $f -= 1 << 2;
916 } elseif ($prop['display'] == 'display.noView') {
917 $f += 1 << 5;
918 }
919 }
920 $opt['f'] = $f;
921 // currentValueIndices: Reads and writes single or multiple values of a list box or combo box.
922 if (isset($prop['currentValueIndices']) AND is_array($prop['currentValueIndices'])) {
923 $opt['i'] = $prop['currentValueIndices'];
924 }
925 // value: The value of the field data that the user has entered.
926 if (isset($prop['value'])) {
927 if (is_array($prop['value'])) {
928 $opt['opt'] = array();
929 foreach ($prop['value'] AS $key => $optval) {
930 // exportValues: An array of strings representing the export values for the field.
931 if (isset($prop['exportValues'][$key])) {
932 $opt['opt'][$key] = array($prop['exportValues'][$key], $prop['value'][$key]);
933 } else {
934 $opt['opt'][$key] = $prop['value'][$key];
935 }
936 }
937 } else {
938 $opt['v'] = $prop['value'];
939 }
940 }
941 // richValue: This property specifies the text contents and formatting of a rich text field.
942 if (isset($prop['richValue'])) {
943 $opt['rv'] = $prop['richValue'];
944 }
945 // submitName: If nonempty, used during form submission instead of name. Only applicable if submitting in HTML format (that is, URL-encoded).
946 if (isset($prop['submitName'])) {
947 $opt['tm'] = $prop['submitName'];
948 }
949 // name: Fully qualified field name.
950 if (isset($prop['name'])) {
951 $opt['t'] = $prop['name'];
952 }
953 // userName: The user name (short description string) of the field.
954 if (isset($prop['userName'])) {
955 $opt['tu'] = $prop['userName'];
956 }
957 // highlight: Defines how a button reacts when a user clicks it.
958 if (isset($prop['highlight'])) {
959 switch ($prop['highlight']) {
960 case 'none':
961 case 'highlight.n': {
962 $opt['h'] = 'N';
963 break;
964 }
965 case 'invert':
966 case 'highlight.i': {
967 $opt['h'] = 'i';
968 break;
969 }
970 case 'push':
971 case 'highlight.p': {
972 $opt['h'] = 'P';
973 break;
974 }
975 case 'outline':
976 case 'highlight.o': {
977 $opt['h'] = 'O';
978 break;
979 }
980 }
981 }
982 // Unsupported options:
983 // - calcOrderIndex: Changes the calculation order of fields in the document.
984 // - delay: Delays the redrawing of a field's appearance.
985 // - defaultStyle: This property defines the default style attributes for the form field.
986 // - style: Allows the user to set the glyph style of a check box or radio button.
987 // - textColor, textFont, textSize
988 return $opt;
989 }
990
991 /**
992 * Format the page numbers.
993 * This method can be overridden for custom formats.
994 * @param int $num page number
995 * @return string
996 * @since 4.2.005 (2008-11-06)
997 * @public static
998 */
999 public static function formatPageNumber($num) {
1000 return number_format((float)$num, 0, '', '.');
1001 }
1002
1003 /**
1004 * Format the page numbers on the Table Of Content.
1005 * This method can be overridden for custom formats.
1006 * @param int $num page number
1007 * @return string
1008 * @since 4.5.001 (2009-01-04)
1009 * @see addTOC(), addHTMLTOC()
1010 * @public static
1011 */
1012 public static function formatTOCPageNumber($num) {
1013 return number_format((float)$num, 0, '', '.');
1014 }
1015
1016 /**
1017 * Extracts the CSS properties from a CSS string.
1018 * @param string $cssdata string containing CSS definitions.
1019 * @return array An array where the keys are the CSS selectors and the values are the CSS properties.
1020 * @author Nicola Asuni
1021 * @since 5.1.000 (2010-05-25)
1022 * @public static
1023 */
1024 public static function extractCSSproperties($cssdata) {
1025 if (empty($cssdata)) {
1026 return array();
1027 }
1028 // remove comments
1029 $cssdata = preg_replace('/\/\*[^\*]*\*\//', '', $cssdata);
1030 // remove newlines and multiple spaces
1031 $cssdata = preg_replace('/[\s]+/', ' ', $cssdata);
1032 // remove some spaces
1033 $cssdata = preg_replace('/[\s]*([;:\{\}]{1})[\s]*/', '\\1', $cssdata);
1034 // remove empty blocks
1035 $cssdata = preg_replace('/([^\}\{]+)\{\}/', '', $cssdata);
1036 // replace media type parenthesis
1037 $cssdata = preg_replace('/@media[\s]+([^\{]*)\{/i', '@media \\', $cssdata);
1038 $cssdata = preg_replace('/\}\}/si', '', $cssdata);
1039 // trim string
1040 $cssdata = trim($cssdata);
1041 // find media blocks (all, braille, embossed, handheld, print, projection, screen, speech, tty, tv)
1042 $cssblocks = array();
1043 $matches = array();
1044 if (preg_match_all('/@media[\s]+([^\§]*)§([]*/i', $cssdata, $matches) > 0) {
1045 foreach ($matches[1] as $key => $type) {
1046 $cssblocks[$type] = $matches[2][$key];
1047 }
1048 // remove media blocks
1049 $cssdata = preg_replace('/@media[\s]+([^\§]*)§([]*/i', '', $cssdata);
1050 }
1051 // keep 'all' and 'print' media, other media types are discarded
1052 if (isset($cssblocks['all']) AND !empty($cssblocks['all'])) {
1053 $cssdata .= $cssblocks['all'];
1054 }
1055 if (isset($cssblocks['print']) AND !empty($cssblocks['print'])) {
1056 $cssdata .= $cssblocks['print'];
1057 }
1058 // reset css blocks array
1059 $cssblocks = array();
1060 $matches = array();
1061 // explode css data string into array
1062 if (substr($cssdata, -1) == '}') {
1063 // remove last parethesis
1064 $cssdata = substr($cssdata, 0, -1);
1065 }
1066 $matches = explode('}', $cssdata);
1067 foreach ($matches as $key => $block) {
1068 // index 0 contains the CSS selector, index 1 contains CSS properties
1069 $cssblocks[$key] = explode('{', $block);
1070 if (!isset($cssblocks[$key][1])) {
1071 // remove empty definitions
1072 unset($cssblocks[$key]);
1073 }
1074 }
1075 // split groups of selectors (comma-separated list of selectors)
1076 foreach ($cssblocks as $key => $block) {
1077 if (strpos($block[0], ',') > 0) {
1078 $selectors = explode(',', $block[0]);
1079 foreach ($selectors as $sel) {
1080 $cssblocks[] = array(0 => trim($sel), 1 => $block[1]);
1081 }
1082 unset($cssblocks[$key]);
1083 }
1084 }
1085 // covert array to selector => properties
1086 $cssdata = array();
1087 foreach ($cssblocks as $block) {
1088 $selector = $block[0];
1089 // calculate selector's specificity
1090 $matches = array();
1091 $a = 0; // the declaration is not from is a 'style' attribute
1092 $b = intval(preg_match_all('/[\#]/', $selector, $matches)); // number of ID attributes
1093 $c = intval(preg_match_all('/[\[\.]/', $selector, $matches)); // number of other attributes
1094 $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
1095 $d = intval(preg_match_all('/[\>\+\~\s]{1}[a-zA-Z0-9]+/', ' '.$selector, $matches)); // number of element names
1096 $d += intval(preg_match_all('/[\:][\:]/', $selector, $matches)); // number of pseudo-elements
1097 $specificity = $a.$b.$c.$d;
1098 // add specificity to the beginning of the selector
1099 $cssdata[$specificity.' '.$selector] = $block[1];
1100 }
1101 // sort selectors alphabetically to account for specificity
1102 ksort($cssdata, SORT_STRING);
1103 // return array
1104 return $cssdata;
1105 }
1106
1107 /**
1108 * Cleanup HTML code (requires HTML Tidy library).
1109 * @param string $html htmlcode to fix
1110 * @param string $default_css CSS commands to add
1111 * @param array|null $tagvs parameters for setHtmlVSpace method
1112 * @param array|null $tidy_options options for tidy_parse_string function
1113 * @param array $tagvspaces Array of vertical spaces for tags.
1114 * @return string XHTML code cleaned up
1115 * @author Nicola Asuni
1116 * @since 5.9.017 (2010-11-16)
1117 * @see setHtmlVSpace()
1118 * @public static
1119 */
1120 public static function fixHTMLCode($html, $default_css, $tagvs, $tidy_options, &$tagvspaces) {
1121 // configure parameters for HTML Tidy
1122 if (TCPDF_STATIC::empty_string($tidy_options)) {
1123 $tidy_options = array (
1124 'clean' => 1,
1125 'drop-empty-paras' => 0,
1126 'drop-proprietary-attributes' => 1,
1127 'fix-backslash' => 1,
1128 'hide-comments' => 1,
1129 'join-styles' => 1,
1130 'lower-literals' => 1,
1131 'merge-divs' => 1,
1132 'merge-spans' => 1,
1133 'output-xhtml' => 1,
1134 'word-2000' => 1,
1135 'wrap' => 0,
1136 'output-bom' => 0,
1137 //'char-encoding' => 'utf8',
1138 //'input-encoding' => 'utf8',
1139 //'output-encoding' => 'utf8'
1140 );
1141 }
1142 // clean up the HTML code
1143 $tidy = tidy_parse_string($html, $tidy_options);
1144 // fix the HTML
1145 $tidy->cleanRepair();
1146 // get the CSS part
1147 $tidy_head = tidy_get_head($tidy);
1148 $css = $tidy_head->value;
1149 $css = preg_replace('/<style([^>]+)>/ims', '<style>', $css);
1150 $css = preg_replace('/<\/style>(.*)<style>/ims', "\n", $css);
1151 $css = str_replace('/*<![CDATA[*/', '', $css);
1152 $css = str_replace('/*]]>*/', '', $css);
1153 preg_match('/<style>(.*)<\/style>/ims', $css, $matches);
1154 if (isset($matches[1])) {
1155 $css = strtolower($matches[1]);
1156 } else {
1157 $css = '';
1158 }
1159 // include default css
1160 $css = '<style>'.$default_css.$css.'</style>';
1161 // get the body part
1162 $tidy_body = tidy_get_body($tidy);
1163 $html = $tidy_body->value;
1164 // fix some self-closing tags
1165 $html = str_replace('<br>', '<br />', $html);
1166 // remove some empty tag blocks
1167 $html = preg_replace('/<div([^\>]*)><\/div>/', '', $html);
1168 $html = preg_replace('/<p([^\>]*)><\/p>/', '', $html);
1169 if (!TCPDF_STATIC::empty_string($tagvs)) {
1170 // set vertical space for some XHTML tags
1171 $tagvspaces = $tagvs;
1172 }
1173 // return the cleaned XHTML code + CSS
1174 return $css.$html;
1175 }
1176
1177 /**
1178 * Returns true if the CSS selector is valid for the selected HTML tag
1179 * @param array $dom array of HTML tags and properties
1180 * @param int $key key of the current HTML tag
1181 * @param string $selector CSS selector string
1182 * @return true if the selector is valid, false otherwise
1183 * @since 5.1.000 (2010-05-25)
1184 * @public static
1185 */
1186 public static function isValidCSSSelectorForTag($dom, $key, $selector) {
1187 $valid = false; // value to be returned
1188 $tag = $dom[$key]['value'];
1189 $class = array();
1190 if (isset($dom[$key]['attribute']['class']) AND !empty($dom[$key]['attribute']['class'])) {
1191 $class = explode(' ', strtolower($dom[$key]['attribute']['class']));
1192 }
1193 $id = '';
1194 if (isset($dom[$key]['attribute']['id']) AND !empty($dom[$key]['attribute']['id'])) {
1195 $id = strtolower($dom[$key]['attribute']['id']);
1196 }
1197 $selector = preg_replace('/([\>\+\~\s]{1})([\.]{1})([^\>\+\~\s]*)/si', '\\1*.\\3', $selector);
1198 $matches = array();
1199 if (preg_match_all('/([\>\+\~\s]{1})([a-zA-Z0-9\*]+)([^\>\+\~\s]*)/si', $selector, $matches, PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE) > 0) {
1200 $parentop = array_pop($matches[1]);
1201 $operator = $parentop[0];
1202 $offset = $parentop[1];
1203 $lasttag = array_pop($matches[2]);
1204 $lasttag = strtolower(trim($lasttag[0]));
1205 if (($lasttag == '*') OR ($lasttag == $tag)) {
1206 // the last element on selector is our tag or 'any tag'
1207 $attrib = array_pop($matches[3]);
1208 $attrib = strtolower(trim($attrib[0]));
1209 if (!empty($attrib)) {
1210 // check if matches class, id, attribute, pseudo-class or pseudo-element
1211 switch ($attrib[0]) {
1212 case '.': { // class
1213 if (in_array(substr($attrib, 1), $class)) {
1214 $valid = true;
1215 }
1216 break;
1217 }
1218 case '#': { // ID
1219 if (substr($attrib, 1) == $id) {
1220 $valid = true;
1221 }
1222 break;
1223 }
1224 case '[': { // attribute
1225 $attrmatch = array();
1226 if (preg_match('/\[([a-zA-Z0-9]*)[\s]*([\~\^\$\*\|\=]*)[\s]*["]?([^"\]]*)["]?\]/i', $attrib, $attrmatch) > 0) {
1227 $att = strtolower($attrmatch[1]);
1228 $val = $attrmatch[3];
1229 if (isset($dom[$key]['attribute'][$att])) {
1230 switch ($attrmatch[2]) {
1231 case '=': {
1232 if ($dom[$key]['attribute'][$att] == $val) {
1233 $valid = true;
1234 }
1235 break;
1236 }
1237 case '~=': {
1238 if (in_array($val, explode(' ', $dom[$key]['attribute'][$att]))) {
1239 $valid = true;
1240 }
1241 break;
1242 }
1243 case '^=': {
1244 if ($val == substr($dom[$key]['attribute'][$att], 0, strlen($val))) {
1245 $valid = true;
1246 }
1247 break;
1248 }
1249 case '$=': {
1250 if ($val == substr($dom[$key]['attribute'][$att], -strlen($val))) {
1251 $valid = true;
1252 }
1253 break;
1254 }
1255 case '*=': {
1256 if (strpos($dom[$key]['attribute'][$att], $val) !== false) {
1257 $valid = true;
1258 }
1259 break;
1260 }
1261 case '|=': {
1262 if ($dom[$key]['attribute'][$att] == $val) {
1263 $valid = true;
1264 } elseif (preg_match('/'.$val.'[\-]{1}/i', $dom[$key]['attribute'][$att]) > 0) {
1265 $valid = true;
1266 }
1267 break;
1268 }
1269 default: {
1270 $valid = true;
1271 }
1272 }
1273 }
1274 }
1275 break;
1276 }
1277 case ':': { // pseudo-class or pseudo-element
1278 if ($attrib[1] == ':') { // pseudo-element
1279 // pseudo-elements are not supported!
1280 // (::first-line, ::first-letter, ::before, ::after)
1281 } else { // pseudo-class
1282 // pseudo-classes are not supported!
1283 // (: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)
1284 }
1285 break;
1286 }
1287 } // end of switch
1288 } else {
1289 $valid = true;
1290 }
1291 if ($valid AND ($offset > 0)) {
1292 $valid = false;
1293 // check remaining selector part
1294 $selector = substr($selector, 0, $offset);
1295 switch ($operator) {
1296 case ' ': { // descendant of an element
1297 while ($dom[$key]['parent'] > 0) {
1298 if (self::isValidCSSSelectorForTag($dom, $dom[$key]['parent'], $selector)) {
1299 $valid = true;
1300 break;
1301 } else {
1302 $key = $dom[$key]['parent'];
1303 }
1304 }
1305 break;
1306 }
1307 case '>': { // child of an element
1308 $valid = self::isValidCSSSelectorForTag($dom, $dom[$key]['parent'], $selector);
1309 break;
1310 }
1311 case '+': { // immediately preceded by an element
1312 for ($i = ($key - 1); $i > $dom[$key]['parent']; --$i) {
1313 if ($dom[$i]['tag'] AND $dom[$i]['opening']) {
1314 $valid = self::isValidCSSSelectorForTag($dom, $i, $selector);
1315 break;
1316 }
1317 }
1318 break;
1319 }
1320 case '~': { // preceded by an element
1321 for ($i = ($key - 1); $i > $dom[$key]['parent']; --$i) {
1322 if ($dom[$i]['tag'] AND $dom[$i]['opening']) {
1323 if (self::isValidCSSSelectorForTag($dom, $i, $selector)) {
1324 break;
1325 }
1326 }
1327 }
1328 break;
1329 }
1330 }
1331 }
1332 }
1333 }
1334 return $valid;
1335 }
1336
1337 /**
1338 * Returns the styles array that apply for the selected HTML tag.
1339 * @param array $dom array of HTML tags and properties
1340 * @param int $key key of the current HTML tag
1341 * @param array $css array of CSS properties
1342 * @return array containing CSS properties
1343 * @since 5.1.000 (2010-05-25)
1344 * @public static
1345 */
1346 public static function getCSSdataArray($dom, $key, $css) {
1347 $cssarray = array(); // style to be returned
1348 // get parent CSS selectors
1349 $selectors = array();
1350 if (isset($dom[($dom[$key]['parent'])]['csssel'])) {
1351 $selectors = $dom[($dom[$key]['parent'])]['csssel'];
1352 }
1353 // get all styles that apply
1354 foreach($css as $selector => $style) {
1355 $pos = strpos($selector, ' ');
1356 // get specificity
1357 $specificity = substr($selector, 0, $pos);
1358 // remove specificity
1359 $selector = substr($selector, $pos);
1360 // check if this selector apply to current tag
1361 if (self::isValidCSSSelectorForTag($dom, $key, $selector)) {
1362 if (!in_array($selector, $selectors)) {
1363 // add style if not already added on parent selector
1364 $cssarray[] = array('k' => $selector, 's' => $specificity, 'c' => $style);
1365 $selectors[] = $selector;
1366 }
1367 }
1368 }
1369 if (isset($dom[$key]['attribute']['style'])) {
1370 // attach inline style (latest properties have high priority)
1371 $cssarray[] = array('k' => '', 's' => '1000', 'c' => $dom[$key]['attribute']['style']);
1372 }
1373 // order the css array to account for specificity
1374 $cssordered = array();
1375 foreach ($cssarray as $key => $val) {
1376 $skey = sprintf('%04d', $key);
1377 $cssordered[$val['s'].'_'.$skey] = $val;
1378 }
1379 // sort selectors alphabetically to account for specificity
1380 ksort($cssordered, SORT_STRING);
1381 return array($selectors, $cssordered);
1382 }
1383
1384 /**
1385 * Compact CSS data array into single string.
1386 * @param array $css array of CSS properties
1387 * @return string containing merged CSS properties
1388 * @since 5.9.070 (2011-04-19)
1389 * @public static
1390 */
1391 public static function getTagStyleFromCSSarray($css) {
1392 $tagstyle = ''; // value to be returned
1393 foreach ($css as $style) {
1394 // split single css commands
1395 $csscmds = explode(';', $style['c']);
1396 foreach ($csscmds as $cmd) {
1397 if (!empty($cmd)) {
1398 $pos = strpos($cmd, ':');
1399 if ($pos !== false) {
1400 $cmd = substr($cmd, 0, ($pos + 1));
1401 if (strpos($tagstyle, $cmd) !== false) {
1402 // remove duplicate commands (last commands have high priority)
1403 $tagstyle = preg_replace('/'.$cmd.'[^;]+/i', '', $tagstyle);
1404 }
1405 }
1406 }
1407 }
1408 $tagstyle .= ';'.$style['c'];
1409 }
1410 // remove multiple semicolons
1411 $tagstyle = preg_replace('/[;]+/', ';', $tagstyle);
1412 return $tagstyle;
1413 }
1414
1415 /**
1416 * Returns the Roman representation of an integer number
1417 * @param int $number number to convert
1418 * @return string roman representation of the specified number
1419 * @since 4.4.004 (2008-12-10)
1420 * @public static
1421 */
1422 public static function intToRoman($number) {
1423 $roman = '';
1424 if ($number >= 4000) {
1425 // do not represent numbers above 4000 in Roman numerals
1426 return strval($number);
1427 }
1428 while ($number >= 1000) {
1429 $roman .= 'M';
1430 $number -= 1000;
1431 }
1432 while ($number >= 900) {
1433 $roman .= 'CM';
1434 $number -= 900;
1435 }
1436 while ($number >= 500) {
1437 $roman .= 'D';
1438 $number -= 500;
1439 }
1440 while ($number >= 400) {
1441 $roman .= 'CD';
1442 $number -= 400;
1443 }
1444 while ($number >= 100) {
1445 $roman .= 'C';
1446 $number -= 100;
1447 }
1448 while ($number >= 90) {
1449 $roman .= 'XC';
1450 $number -= 90;
1451 }
1452 while ($number >= 50) {
1453 $roman .= 'L';
1454 $number -= 50;
1455 }
1456 while ($number >= 40) {
1457 $roman .= 'XL';
1458 $number -= 40;
1459 }
1460 while ($number >= 10) {
1461 $roman .= 'X';
1462 $number -= 10;
1463 }
1464 while ($number >= 9) {
1465 $roman .= 'IX';
1466 $number -= 9;
1467 }
1468 while ($number >= 5) {
1469 $roman .= 'V';
1470 $number -= 5;
1471 }
1472 while ($number >= 4) {
1473 $roman .= 'IV';
1474 $number -= 4;
1475 }
1476 while ($number >= 1) {
1477 $roman .= 'I';
1478 --$number;
1479 }
1480 return $roman;
1481 }
1482
1483 /**
1484 * Find position of last occurrence of a substring in a string
1485 * @param string $haystack The string to search in.
1486 * @param string $needle substring to search.
1487 * @param int $offset May be specified to begin searching an arbitrary number of characters into the string.
1488 * @return int|false Returns the position where the needle exists. Returns FALSE if the needle was not found.
1489 * @since 4.8.038 (2010-03-13)
1490 * @public static
1491 */
1492 public static function revstrpos($haystack, $needle, $offset = 0) {
1493 $length = strlen($haystack);
1494 $offset = ($offset > 0)?($length - $offset):abs($offset);
1495 $pos = strpos(strrev($haystack), strrev($needle), $offset);
1496 return ($pos === false)?false:($length - $pos - strlen($needle));
1497 }
1498
1499 /**
1500 * Returns an array of hyphenation patterns.
1501 * @param string $file TEX file containing hypenation patterns. TEX patterns can be downloaded from http://www.ctan.org/tex-archive/language/hyph-utf8/tex/generic/hyph-utf8/patterns/
1502 * @return array of hyphenation patterns
1503 * @author Nicola Asuni
1504 * @since 4.9.012 (2010-04-12)
1505 * @public static
1506 */
1507 public static function getHyphenPatternsFromTEX($file) {
1508 // TEX patterns are available at:
1509 // http://www.ctan.org/tex-archive/language/hyph-utf8/tex/generic/hyph-utf8/patterns/
1510 $data = file_get_contents($file);
1511 $patterns = array();
1512 // remove comments
1513 $data = preg_replace('/\%[^\n]*/', '', $data);
1514 // extract the patterns part
1515 preg_match('/\\\\patterns\{([^\}]*)\}/i', $data, $matches);
1516 $data = trim(substr($matches[0], 10, -1));
1517 // extract each pattern
1518 $patterns_array = preg_split('/[\s]+/', $data);
1519 // create new language array of patterns
1520 $patterns = array();
1521 foreach($patterns_array as $val) {
1522 if (!TCPDF_STATIC::empty_string($val)) {
1523 $val = trim($val);
1524 $val = str_replace('\'', '\\\'', $val);
1525 $key = preg_replace('/[0-9]+/', '', $val);
1526 $patterns[$key] = $val;
1527 }
1528 }
1529 return $patterns;
1530 }
1531
1532 /**
1533 * Get the Path-Painting Operators.
1534 * @param string $style Style of rendering. Possible values are:
1535 * <ul>
1536 * <li>S or D: Stroke the path.</li>
1537 * <li>s or d: Close and stroke the path.</li>
1538 * <li>f or F: Fill the path, using the nonzero winding number rule to determine the region to fill.</li>
1539 * <li>f* or F*: Fill the path, using the even-odd rule to determine the region to fill.</li>
1540 * <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>
1541 * <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>
1542 * <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>
1543 * <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>
1544 * <li>CNZ: Clipping mode using the even-odd rule to determine which regions lie inside the clipping path.</li>
1545 * <li>CEO: Clipping mode using the nonzero winding number rule to determine which regions lie inside the clipping path</li>
1546 * <li>n: End the path object without filling or stroking it.</li>
1547 * </ul>
1548 * @param string $default default style
1549 * @return string
1550 * @author Nicola Asuni
1551 * @since 5.0.000 (2010-04-30)
1552 * @public static
1553 */
1554 public static function getPathPaintOperator($style, $default='S') {
1555 $op = '';
1556 switch($style) {
1557 case 'S':
1558 case 'D': {
1559 $op = 'S';
1560 break;
1561 }
1562 case 's':
1563 case 'd': {
1564 $op = 's';
1565 break;
1566 }
1567 case 'f':
1568 case 'F': {
1569 $op = 'f';
1570 break;
1571 }
1572 case 'f*':
1573 case 'F*': {
1574 $op = 'f*';
1575 break;
1576 }
1577 case 'B':
1578 case 'FD':
1579 case 'DF': {
1580 $op = 'B';
1581 break;
1582 }
1583 case 'B*':
1584 case 'F*D':
1585 case 'DF*': {
1586 $op = 'B*';
1587 break;
1588 }
1589 case 'b':
1590 case 'fd':
1591 case 'df': {
1592 $op = 'b';
1593 break;
1594 }
1595 case 'b*':
1596 case 'f*d':
1597 case 'df*': {
1598 $op = 'b*';
1599 break;
1600 }
1601 case 'CNZ': {
1602 $op = 'W n';
1603 break;
1604 }
1605 case 'CEO': {
1606 $op = 'W* n';
1607 break;
1608 }
1609 case 'n': {
1610 $op = 'n';
1611 break;
1612 }
1613 default: {
1614 if (!empty($default)) {
1615 $op = self::getPathPaintOperator($default, '');
1616 } else {
1617 $op = '';
1618 }
1619 }
1620 }
1621 return $op;
1622 }
1623
1624 /**
1625 * Get the product of two SVG tranformation matrices
1626 * @param array $ta first SVG tranformation matrix
1627 * @param array $tb second SVG tranformation matrix
1628 * @return array transformation array
1629 * @author Nicola Asuni
1630 * @since 5.0.000 (2010-05-02)
1631 * @public static
1632 */
1633 public static function getTransformationMatrixProduct($ta, $tb) {
1634 $tm = array();
1635 $tm[0] = ($ta[0] * $tb[0]) + ($ta[2] * $tb[1]);
1636 $tm[1] = ($ta[1] * $tb[0]) + ($ta[3] * $tb[1]);
1637 $tm[2] = ($ta[0] * $tb[2]) + ($ta[2] * $tb[3]);
1638 $tm[3] = ($ta[1] * $tb[2]) + ($ta[3] * $tb[3]);
1639 $tm[4] = ($ta[0] * $tb[4]) + ($ta[2] * $tb[5]) + $ta[4];
1640 $tm[5] = ($ta[1] * $tb[4]) + ($ta[3] * $tb[5]) + $ta[5];
1641 return $tm;
1642 }
1643
1644 /**
1645 * Get the tranformation matrix from SVG transform attribute
1646 * @param string $attribute transformation
1647 * @return array of transformations
1648 * @author Nicola Asuni
1649 * @since 5.0.000 (2010-05-02)
1650 * @public static
1651 */
1652 public static function getSVGTransformMatrix($attribute) {
1653 // identity matrix
1654 $tm = array(1, 0, 0, 1, 0, 0);
1655 $transform = array();
1656 if (preg_match_all('/(matrix|translate|scale|rotate|skewX|skewY)[\s]*\(([^\)]+)\)/si', $attribute, $transform, PREG_SET_ORDER) > 0) {
1657 foreach ($transform as $key => $data) {
1658 if (!empty($data[2])) {
1659 $a = 1;
1660 $b = 0;
1661 $c = 0;
1662 $d = 1;
1663 $e = 0;
1664 $f = 0;
1665 $regs = array();
1666 switch ($data[1]) {
1667 case 'matrix': {
1668 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)) {
1669 $a = $regs[1];
1670 $b = $regs[2];
1671 $c = $regs[3];
1672 $d = $regs[4];
1673 $e = $regs[5];
1674 $f = $regs[6];
1675 }
1676 break;
1677 }
1678 case 'translate': {
1679 if (preg_match('/([a-z0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)/si', $data[2], $regs)) {
1680 $e = $regs[1];
1681 $f = $regs[2];
1682 } elseif (preg_match('/([a-z0-9\-\.]+)/si', $data[2], $regs)) {
1683 $e = $regs[1];
1684 }
1685 break;
1686 }
1687 case 'scale': {
1688 if (preg_match('/([a-z0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)/si', $data[2], $regs)) {
1689 $a = $regs[1];
1690 $d = $regs[2];
1691 } elseif (preg_match('/([a-z0-9\-\.]+)/si', $data[2], $regs)) {
1692 $a = $regs[1];
1693 $d = $a;
1694 }
1695 break;
1696 }
1697 case 'rotate': {
1698 if (preg_match('/([0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)/si', $data[2], $regs)) {
1699 $ang = deg2rad($regs[1]);
1700 $x = $regs[2];
1701 $y = $regs[3];
1702 $a = cos($ang);
1703 $b = sin($ang);
1704 $c = -$b;
1705 $d = $a;
1706 $e = ($x * (1 - $a)) - ($y * $c);
1707 $f = ($y * (1 - $d)) - ($x * $b);
1708 } elseif (preg_match('/([0-9\-\.]+)/si', $data[2], $regs)) {
1709 $ang = deg2rad($regs[1]);
1710 $a = cos($ang);
1711 $b = sin($ang);
1712 $c = -$b;
1713 $d = $a;
1714 $e = 0;
1715 $f = 0;
1716 }
1717 break;
1718 }
1719 case 'skewX': {
1720 if (preg_match('/([0-9\-\.]+)/si', $data[2], $regs)) {
1721 $c = tan(deg2rad($regs[1]));
1722 }
1723 break;
1724 }
1725 case 'skewY': {
1726 if (preg_match('/([0-9\-\.]+)/si', $data[2], $regs)) {
1727 $b = tan(deg2rad($regs[1]));
1728 }
1729 break;
1730 }
1731 }
1732 $tm = self::getTransformationMatrixProduct($tm, array($a, $b, $c, $d, $e, $f));
1733 }
1734 }
1735 }
1736 return $tm;
1737 }
1738
1739 /**
1740 * Returns the angle in radiants between two vectors
1741 * @param int $x1 X coordinate of first vector point
1742 * @param int $y1 Y coordinate of first vector point
1743 * @param int $x2 X coordinate of second vector point
1744 * @param int $y2 Y coordinate of second vector point
1745 * @author Nicola Asuni
1746 * @since 5.0.000 (2010-05-04)
1747 * @public static
1748 */
1749 public static function getVectorsAngle($x1, $y1, $x2, $y2) {
1750 $dprod = ($x1 * $x2) + ($y1 * $y2);
1751 $dist1 = sqrt(($x1 * $x1) + ($y1 * $y1));
1752 $dist2 = sqrt(($x2 * $x2) + ($y2 * $y2));
1753 $angle = acos($dprod / ($dist1 * $dist2));
1754 if (is_nan($angle)) {
1755 $angle = M_PI;
1756 }
1757 if ((($x1 * $y2) - ($x2 * $y1)) < 0) {
1758 $angle *= -1;
1759 }
1760 return $angle;
1761 }
1762
1763 /**
1764 * Split string by a regular expression.
1765 * This is a wrapper for the preg_split function to avoid the bug: https://bugs.php.net/bug.php?id=45850
1766 * @param string $pattern The regular expression pattern to search for without the modifiers, as a string.
1767 * @param string $modifiers The modifiers part of the pattern,
1768 * @param string $subject The input string.
1769 * @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.
1770 * @param int $flags The flags as specified on the preg_split PHP function.
1771 * @return array Returns an array containing substrings of subject split along boundaries matched by pattern.modifier
1772 * @author Nicola Asuni
1773 * @since 6.0.023
1774 * @public static
1775 */
1776 public static function pregSplit($pattern, $modifiers, $subject, $limit=NULL, $flags=NULL) {
1777 // PHP 8.1 deprecates nulls for $limit and $flags
1778 $limit = $limit === null ? -1 : $limit;
1779 $flags = $flags === null ? 0 : $flags;
1780 // the bug only happens on PHP 5.2 when using the u modifier
1781 if ((strpos($modifiers, 'u') === FALSE) OR (count(preg_split('//u', "\n\t", -1, PREG_SPLIT_NO_EMPTY)) == 2)) {
1782 $ret = preg_split($pattern.$modifiers, $subject, $limit, $flags);
1783 if ($ret === false) {
1784 return array();
1785 }
1786 return is_array($ret) ? $ret : array();
1787 }
1788 // preg_split is bugged - try alternative solution
1789 $ret = array();
1790 while (($nl = strpos($subject, "\n")) !== FALSE) {
1791 $ret = array_merge($ret, preg_split($pattern.$modifiers, substr($subject, 0, $nl), $limit, $flags));
1792 $ret[] = "\n";
1793 $subject = substr($subject, ($nl + 1));
1794 }
1795 if (strlen($subject) > 0) {
1796 $ret = array_merge($ret, preg_split($pattern.$modifiers, $subject, $limit, $flags));
1797 }
1798 return $ret;
1799 }
1800
1801 /**
1802 * Wrapper to use fopen only with local files
1803 * @param string $filename Name of the file to open
1804 * @param string $mode
1805 * @return resource|false Returns a file pointer resource on success, or FALSE on error.
1806 * @public static
1807 */
1808 public static function fopenLocal($filename, $mode) {
1809 if (strpos($filename, '://') === false) {
1810 $filename = 'file://'.$filename;
1811 } elseif (stream_is_local($filename) !== true) {
1812 return false;
1813 }
1814 return fopen($filename, $mode);
1815 }
1816
1817 /**
1818 * Check if the URL exist.
1819 * @param string $url URL to check.
1820 * @return bool Returns TRUE if the URL exists; FALSE otherwise.
1821 * @public static
1822 * @since 6.2.25
1823 */
1824 public static function url_exists($url) {
1825 $crs = curl_init();
1826 // encode query params in URL to get right response form the server
1827 $url = self::encodeUrlQuery($url);
1828 curl_setopt($crs, CURLOPT_URL, $url);
1829 curl_setopt($crs, CURLOPT_NOBODY, true);
1830 curl_setopt($crs, CURLOPT_FAILONERROR, true);
1831 if ((ini_get('open_basedir') == '') && (!ini_get('safe_mode'))) {
1832 curl_setopt($crs, CURLOPT_FOLLOWLOCATION, true);
1833 }
1834 curl_setopt($crs, CURLOPT_CONNECTTIMEOUT, 5);
1835 curl_setopt($crs, CURLOPT_TIMEOUT, 30);
1836 curl_setopt($crs, CURLOPT_SSL_VERIFYPEER, false);
1837 curl_setopt($crs, CURLOPT_SSL_VERIFYHOST, false);
1838 curl_setopt($crs, CURLOPT_USERAGENT, 'tc-lib-file');
1839 curl_setopt($crs, CURLOPT_MAXREDIRS, 5);
1840 if (defined('CURLOPT_PROTOCOLS')) {
1841 curl_setopt($crs, CURLOPT_PROTOCOLS, CURLPROTO_HTTPS | CURLPROTO_HTTP | CURLPROTO_FTP | CURLPROTO_FTPS);
1842 }
1843 curl_exec($crs);
1844 $code = curl_getinfo($crs, CURLINFO_HTTP_CODE);
1845 curl_close($crs);
1846 return ($code == 200);
1847 }
1848
1849 /**
1850 * Encode query params in URL
1851 *
1852 * @param string $url
1853 * @return string
1854 * @since 6.3.3 (2019-11-01)
1855 * @public static
1856 */
1857 public static function encodeUrlQuery($url) {
1858 $urlData = parse_url($url);
1859 if (isset($urlData['query']) && $urlData['query']) {
1860 $urlQueryData = array();
1861 parse_str(urldecode($urlData['query']), $urlQueryData);
1862 $port = isset($urlData['port']) ? ':'.$urlData['port'] : '';
1863 $updatedUrl = $urlData['scheme'].'://'.$urlData['host'].$port.$urlData['path'].'?'.http_build_query($urlQueryData);
1864 } else {
1865 $updatedUrl = $url;
1866 }
1867 return $updatedUrl;
1868 }
1869
1870 /**
1871 * Wrapper for file_exists.
1872 * Checks whether a file or directory exists.
1873 * Only allows some protocols and local files.
1874 * @param string $filename Path to the file or directory.
1875 * @return bool Returns TRUE if the file or directory specified by filename exists; FALSE otherwise.
1876 * @public static
1877 */
1878 public static function file_exists($filename) {
1879 if (preg_match('|^https?://|', $filename) == 1) {
1880 return self::url_exists($filename);
1881 }
1882 if (strpos($filename, '://')) {
1883 return false; // only support http and https wrappers for security reasons
1884 }
1885 return @file_exists($filename);
1886 }
1887
1888 /**
1889 * Reads entire file into a string.
1890 * The file can be also an URL.
1891 * @param string $file Name of the file or URL to read.
1892 * @return string|false The function returns the read data or FALSE on failure.
1893 * @author Nicola Asuni
1894 * @since 6.0.025
1895 * @public static
1896 */
1897 public static function fileGetContents($file) {
1898 $alt = array($file);
1899 //
1900 if ((strlen($file) > 1)
1901 && ($file[0] === '/')
1902 && ($file[1] !== '/')
1903 && !empty($_SERVER['DOCUMENT_ROOT'])
1904 && ($_SERVER['DOCUMENT_ROOT'] !== '/')
1905 ) {
1906 $findroot = strpos($file, $_SERVER['DOCUMENT_ROOT']);
1907 if (($findroot === false) || ($findroot > 1)) {
1908 $alt[] = htmlspecialchars_decode(urldecode($_SERVER['DOCUMENT_ROOT'].$file));
1909 }
1910 }
1911 //
1912 $protocol = 'http';
1913 if (!empty($_SERVER['HTTPS']) && (strtolower($_SERVER['HTTPS']) != 'off')) {
1914 $protocol .= 's';
1915 }
1916 //
1917 $url = $file;
1918 if (preg_match('%^//%', $url) && !empty($_SERVER['HTTP_HOST'])) {
1919 $url = $protocol.':'.str_replace(' ', '%20', $url);
1920 }
1921 $url = htmlspecialchars_decode($url);
1922 $alt[] = $url;
1923 //
1924 if (preg_match('%^(https?)://%', $url)
1925 && empty($_SERVER['HTTP_HOST'])
1926 && empty($_SERVER['DOCUMENT_ROOT'])
1927 ) {
1928 $urldata = parse_url($url);
1929 if (empty($urldata['query'])) {
1930 $host = $protocol.'://'.$_SERVER['HTTP_HOST'];
1931 if (strpos($url, $host) === 0) {
1932 // convert URL to full server path
1933 $tmp = str_replace($host, $_SERVER['DOCUMENT_ROOT'], $url);
1934 $alt[] = htmlspecialchars_decode(urldecode($tmp));
1935 }
1936 }
1937 }
1938 //
1939 if (isset($_SERVER['SCRIPT_URI'])
1940 && !preg_match('%^(https?|ftp)://%', $file)
1941 && !preg_match('%^//%', $file)
1942 ) {
1943 $urldata = @parse_url($_SERVER['SCRIPT_URI']);
1944 $alt[] = $urldata['scheme'].'://'.$urldata['host'].(($file[0] == '/') ? '' : '/').$file;
1945 }
1946 //
1947 $alt = array_unique($alt);
1948 foreach ($alt as $path) {
1949 if (!self::file_exists($path)) {
1950 continue;
1951 }
1952 $ret = @file_get_contents($path);
1953 if ( $ret != false ) {
1954 return $ret;
1955 }
1956 // try to use CURL for URLs
1957 if (!ini_get('allow_url_fopen')
1958 && function_exists('curl_init')
1959 && preg_match('%^(https?|ftp)://%', $path)
1960 ) {
1961 // try to get remote file data using cURL
1962 $crs = curl_init();
1963 curl_setopt($crs, CURLOPT_URL, $path);
1964 curl_setopt($crs, CURLOPT_FAILONERROR, true);
1965 curl_setopt($crs, CURLOPT_RETURNTRANSFER, true);
1966 if ((ini_get('open_basedir') == '') && (!ini_get('safe_mode'))) {
1967 curl_setopt($crs, CURLOPT_FOLLOWLOCATION, true);
1968 }
1969 curl_setopt($crs, CURLOPT_CONNECTTIMEOUT, 5);
1970 curl_setopt($crs, CURLOPT_TIMEOUT, 30);
1971 curl_setopt($crs, CURLOPT_SSL_VERIFYPEER, false);
1972 curl_setopt($crs, CURLOPT_SSL_VERIFYHOST, false);
1973 curl_setopt($crs, CURLOPT_USERAGENT, 'tc-lib-file');
1974 curl_setopt($crs, CURLOPT_MAXREDIRS, 5);
1975 if (defined('CURLOPT_PROTOCOLS')) {
1976 curl_setopt($crs, CURLOPT_PROTOCOLS, CURLPROTO_HTTPS | CURLPROTO_HTTP | CURLPROTO_FTP | CURLPROTO_FTPS);
1977 }
1978 $ret = curl_exec($crs);
1979 curl_close($crs);
1980 if ($ret !== false) {
1981 return $ret;
1982 }
1983 }
1984 }
1985 return false;
1986 }
1987
1988 /**
1989 * Get ULONG from string (Big Endian 32-bit unsigned integer).
1990 * @param string $str string from where to extract value
1991 * @param int $offset point from where to read the data
1992 * @return int 32 bit value
1993 * @author Nicola Asuni
1994 * @since 5.2.000 (2010-06-02)
1995 * @public static
1996 */
1997 public static function _getULONG($str, $offset) {
1998 $v = unpack('Ni', substr($str, $offset, 4));
1999 return $v['i'];
2000 }
2001
2002 /**
2003 * Get USHORT from string (Big Endian 16-bit unsigned integer).
2004 * @param string $str string from where to extract value
2005 * @param int $offset point from where to read the data
2006 * @return int 16 bit value
2007 * @author Nicola Asuni
2008 * @since 5.2.000 (2010-06-02)
2009 * @public static
2010 */
2011 public static function _getUSHORT($str, $offset) {
2012 $v = unpack('ni', substr($str, $offset, 2));
2013 return $v['i'];
2014 }
2015
2016 /**
2017 * Get SHORT from string (Big Endian 16-bit signed integer).
2018 * @param string $str String from where to extract value.
2019 * @param int $offset Point from where to read the data.
2020 * @return int 16 bit value
2021 * @author Nicola Asuni
2022 * @since 5.2.000 (2010-06-02)
2023 * @public static
2024 */
2025 public static function _getSHORT($str, $offset) {
2026 $v = unpack('si', substr($str, $offset, 2));
2027 return $v['i'];
2028 }
2029
2030 /**
2031 * Get FWORD from string (Big Endian 16-bit signed integer).
2032 * @param string $str String from where to extract value.
2033 * @param int $offset Point from where to read the data.
2034 * @return int 16 bit value
2035 * @author Nicola Asuni
2036 * @since 5.9.123 (2011-09-30)
2037 * @public static
2038 */
2039 public static function _getFWORD($str, $offset) {
2040 $v = self::_getUSHORT($str, $offset);
2041 if ($v > 0x7fff) {
2042 $v -= 0x10000;
2043 }
2044 return $v;
2045 }
2046
2047 /**
2048 * Get UFWORD from string (Big Endian 16-bit unsigned integer).
2049 * @param string $str string from where to extract value
2050 * @param int $offset point from where to read the data
2051 * @return int 16 bit value
2052 * @author Nicola Asuni
2053 * @since 5.9.123 (2011-09-30)
2054 * @public static
2055 */
2056 public static function _getUFWORD($str, $offset) {
2057 $v = self::_getUSHORT($str, $offset);
2058 return $v;
2059 }
2060
2061 /**
2062 * Get FIXED from string (32-bit signed fixed-point number (16.16).
2063 * @param string $str string from where to extract value
2064 * @param int $offset point from where to read the data
2065 * @return int 16 bit value
2066 * @author Nicola Asuni
2067 * @since 5.9.123 (2011-09-30)
2068 * @public static
2069 */
2070 public static function _getFIXED($str, $offset) {
2071 // mantissa
2072 $m = self::_getFWORD($str, $offset);
2073 // fraction
2074 $f = self::_getUSHORT($str, ($offset + 2));
2075 $v = floatval(''.$m.'.'.$f.'');
2076 return $v;
2077 }
2078
2079 /**
2080 * Get BYTE from string (8-bit unsigned integer).
2081 * @param string $str String from where to extract value.
2082 * @param int $offset Point from where to read the data.
2083 * @return int 8 bit value
2084 * @author Nicola Asuni
2085 * @since 5.2.000 (2010-06-02)
2086 * @public static
2087 */
2088 public static function _getBYTE($str, $offset) {
2089 $v = unpack('Ci', substr($str, $offset, 1));
2090 return $v['i'];
2091 }
2092 /**
2093 * Binary-safe and URL-safe file read.
2094 * 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.
2095 * @param resource $handle
2096 * @param int $length
2097 * @return string|false Returns the read string or FALSE in case of error.
2098 * @author Nicola Asuni
2099 * @since 4.5.027 (2009-03-16)
2100 * @public static
2101 */
2102 public static function rfread($handle, $length) {
2103 $data = fread($handle, $length);
2104 if ($data === false) {
2105 return false;
2106 }
2107 $rest = ($length - strlen($data));
2108 if (($rest > 0) && !feof($handle)) {
2109 $data .= self::rfread($handle, $rest);
2110 }
2111 return $data;
2112 }
2113
2114 /**
2115 * Read a 4-byte (32 bit) integer from file.
2116 * @param resource $f file resource.
2117 * @return int 4-byte integer
2118 * @public static
2119 */
2120 public static function _freadint($f) {
2121 $a = unpack('Ni', fread($f, 4));
2122 return $a['i'];
2123 }
2124
2125 /**
2126 * Array of page formats
2127 * measures are calculated in this way: (inches * 72) or (millimeters * 72 / 25.4)
2128 * @public static
2129 *
2130 * @var array<string,float[]>
2131 */
2132 public static $page_formats = array(
2133 // ISO 216 A Series + 2 SIS 014711 extensions
2134 'A0' => array( 2383.937, 3370.394), // = ( 841 x 1189 ) mm = ( 33.11 x 46.81 ) in
2135 'A1' => array( 1683.780, 2383.937), // = ( 594 x 841 ) mm = ( 23.39 x 33.11 ) in
2136 'A2' => array( 1190.551, 1683.780), // = ( 420 x 594 ) mm = ( 16.54 x 23.39 ) in
2137 'A3' => array( 841.890, 1190.551), // = ( 297 x 420 ) mm = ( 11.69 x 16.54 ) in
2138 'A4' => array( 595.276, 841.890), // = ( 210 x 297 ) mm = ( 8.27 x 11.69 ) in
2139 'A5' => array( 419.528, 595.276), // = ( 148 x 210 ) mm = ( 5.83 x 8.27 ) in
2140 'A6' => array( 297.638, 419.528), // = ( 105 x 148 ) mm = ( 4.13 x 5.83 ) in
2141 'A7' => array( 209.764, 297.638), // = ( 74 x 105 ) mm = ( 2.91 x 4.13 ) in
2142 'A8' => array( 147.402, 209.764), // = ( 52 x 74 ) mm = ( 2.05 x 2.91 ) in
2143 'A9' => array( 104.882, 147.402), // = ( 37 x 52 ) mm = ( 1.46 x 2.05 ) in
2144 'A10' => array( 73.701, 104.882), // = ( 26 x 37 ) mm = ( 1.02 x 1.46 ) in
2145 'A11' => array( 51.024, 73.701), // = ( 18 x 26 ) mm = ( 0.71 x 1.02 ) in
2146 'A12' => array( 36.850, 51.024), // = ( 13 x 18 ) mm = ( 0.51 x 0.71 ) in
2147 // ISO 216 B Series + 2 SIS 014711 extensions
2148 'B0' => array( 2834.646, 4008.189), // = ( 1000 x 1414 ) mm = ( 39.37 x 55.67 ) in
2149 'B1' => array( 2004.094, 2834.646), // = ( 707 x 1000 ) mm = ( 27.83 x 39.37 ) in
2150 'B2' => array( 1417.323, 2004.094), // = ( 500 x 707 ) mm = ( 19.69 x 27.83 ) in
2151 'B3' => array( 1000.630, 1417.323), // = ( 353 x 500 ) mm = ( 13.90 x 19.69 ) in
2152 'B4' => array( 708.661, 1000.630), // = ( 250 x 353 ) mm = ( 9.84 x 13.90 ) in
2153 'B5' => array( 498.898, 708.661), // = ( 176 x 250 ) mm = ( 6.93 x 9.84 ) in
2154 'B6' => array( 354.331, 498.898), // = ( 125 x 176 ) mm = ( 4.92 x 6.93 ) in
2155 'B7' => array( 249.449, 354.331), // = ( 88 x 125 ) mm = ( 3.46 x 4.92 ) in
2156 'B8' => array( 175.748, 249.449), // = ( 62 x 88 ) mm = ( 2.44 x 3.46 ) in
2157 'B9' => array( 124.724, 175.748), // = ( 44 x 62 ) mm = ( 1.73 x 2.44 ) in
2158 'B10' => array( 87.874, 124.724), // = ( 31 x 44 ) mm = ( 1.22 x 1.73 ) in
2159 'B11' => array( 62.362, 87.874), // = ( 22 x 31 ) mm = ( 0.87 x 1.22 ) in
2160 'B12' => array( 42.520, 62.362), // = ( 15 x 22 ) mm = ( 0.59 x 0.87 ) in
2161 // ISO 216 C Series + 2 SIS 014711 extensions + 5 EXTENSION
2162 'C0' => array( 2599.370, 3676.535), // = ( 917 x 1297 ) mm = ( 36.10 x 51.06 ) in
2163 'C1' => array( 1836.850, 2599.370), // = ( 648 x 917 ) mm = ( 25.51 x 36.10 ) in
2164 'C2' => array( 1298.268, 1836.850), // = ( 458 x 648 ) mm = ( 18.03 x 25.51 ) in
2165 'C3' => array( 918.425, 1298.268), // = ( 324 x 458 ) mm = ( 12.76 x 18.03 ) in
2166 'C4' => array( 649.134, 918.425), // = ( 229 x 324 ) mm = ( 9.02 x 12.76 ) in
2167 'C5' => array( 459.213, 649.134), // = ( 162 x 229 ) mm = ( 6.38 x 9.02 ) in
2168 'C6' => array( 323.150, 459.213), // = ( 114 x 162 ) mm = ( 4.49 x 6.38 ) in
2169 'C7' => array( 229.606, 323.150), // = ( 81 x 114 ) mm = ( 3.19 x 4.49 ) in
2170 'C8' => array( 161.575, 229.606), // = ( 57 x 81 ) mm = ( 2.24 x 3.19 ) in
2171 'C9' => array( 113.386, 161.575), // = ( 40 x 57 ) mm = ( 1.57 x 2.24 ) in
2172 'C10' => array( 79.370, 113.386), // = ( 28 x 40 ) mm = ( 1.10 x 1.57 ) in
2173 'C11' => array( 56.693, 79.370), // = ( 20 x 28 ) mm = ( 0.79 x 1.10 ) in
2174 'C12' => array( 39.685, 56.693), // = ( 14 x 20 ) mm = ( 0.55 x 0.79 ) in
2175 'C76' => array( 229.606, 459.213), // = ( 81 x 162 ) mm = ( 3.19 x 6.38 ) in
2176 'DL' => array( 311.811, 623.622), // = ( 110 x 220 ) mm = ( 4.33 x 8.66 ) in
2177 'DLE' => array( 323.150, 637.795), // = ( 114 x 225 ) mm = ( 4.49 x 8.86 ) in
2178 'DLX' => array( 340.158, 666.142), // = ( 120 x 235 ) mm = ( 4.72 x 9.25 ) in
2179 'DLP' => array( 280.630, 595.276), // = ( 99 x 210 ) mm = ( 3.90 x 8.27 ) in (1/3 A4)
2180 // SIS 014711 E Series
2181 'E0' => array( 2491.654, 3517.795), // = ( 879 x 1241 ) mm = ( 34.61 x 48.86 ) in
2182 'E1' => array( 1757.480, 2491.654), // = ( 620 x 879 ) mm = ( 24.41 x 34.61 ) in
2183 'E2' => array( 1247.244, 1757.480), // = ( 440 x 620 ) mm = ( 17.32 x 24.41 ) in
2184 'E3' => array( 878.740, 1247.244), // = ( 310 x 440 ) mm = ( 12.20 x 17.32 ) in
2185 'E4' => array( 623.622, 878.740), // = ( 220 x 310 ) mm = ( 8.66 x 12.20 ) in
2186 'E5' => array( 439.370, 623.622), // = ( 155 x 220 ) mm = ( 6.10 x 8.66 ) in
2187 'E6' => array( 311.811, 439.370), // = ( 110 x 155 ) mm = ( 4.33 x 6.10 ) in
2188 'E7' => array( 221.102, 311.811), // = ( 78 x 110 ) mm = ( 3.07 x 4.33 ) in
2189 'E8' => array( 155.906, 221.102), // = ( 55 x 78 ) mm = ( 2.17 x 3.07 ) in
2190 'E9' => array( 110.551, 155.906), // = ( 39 x 55 ) mm = ( 1.54 x 2.17 ) in
2191 'E10' => array( 76.535, 110.551), // = ( 27 x 39 ) mm = ( 1.06 x 1.54 ) in
2192 'E11' => array( 53.858, 76.535), // = ( 19 x 27 ) mm = ( 0.75 x 1.06 ) in
2193 'E12' => array( 36.850, 53.858), // = ( 13 x 19 ) mm = ( 0.51 x 0.75 ) in
2194 // SIS 014711 G Series
2195 'G0' => array( 2715.591, 3838.110), // = ( 958 x 1354 ) mm = ( 37.72 x 53.31 ) in
2196 'G1' => array( 1919.055, 2715.591), // = ( 677 x 958 ) mm = ( 26.65 x 37.72 ) in
2197 'G2' => array( 1357.795, 1919.055), // = ( 479 x 677 ) mm = ( 18.86 x 26.65 ) in
2198 'G3' => array( 958.110, 1357.795), // = ( 338 x 479 ) mm = ( 13.31 x 18.86 ) in
2199 'G4' => array( 677.480, 958.110), // = ( 239 x 338 ) mm = ( 9.41 x 13.31 ) in
2200 'G5' => array( 479.055, 677.480), // = ( 169 x 239 ) mm = ( 6.65 x 9.41 ) in
2201 'G6' => array( 337.323, 479.055), // = ( 119 x 169 ) mm = ( 4.69 x 6.65 ) in
2202 'G7' => array( 238.110, 337.323), // = ( 84 x 119 ) mm = ( 3.31 x 4.69 ) in
2203 'G8' => array( 167.244, 238.110), // = ( 59 x 84 ) mm = ( 2.32 x 3.31 ) in
2204 'G9' => array( 119.055, 167.244), // = ( 42 x 59 ) mm = ( 1.65 x 2.32 ) in
2205 'G10' => array( 82.205, 119.055), // = ( 29 x 42 ) mm = ( 1.14 x 1.65 ) in
2206 'G11' => array( 59.528, 82.205), // = ( 21 x 29 ) mm = ( 0.83 x 1.14 ) in
2207 'G12' => array( 39.685, 59.528), // = ( 14 x 21 ) mm = ( 0.55 x 0.83 ) in
2208 // ISO Press
2209 'RA0' => array( 2437.795, 3458.268), // = ( 860 x 1220 ) mm = ( 33.86 x 48.03 ) in
2210 'RA1' => array( 1729.134, 2437.795), // = ( 610 x 860 ) mm = ( 24.02 x 33.86 ) in
2211 'RA2' => array( 1218.898, 1729.134), // = ( 430 x 610 ) mm = ( 16.93 x 24.02 ) in
2212 'RA3' => array( 864.567, 1218.898), // = ( 305 x 430 ) mm = ( 12.01 x 16.93 ) in
2213 'RA4' => array( 609.449, 864.567), // = ( 215 x 305 ) mm = ( 8.46 x 12.01 ) in
2214 'SRA0' => array( 2551.181, 3628.346), // = ( 900 x 1280 ) mm = ( 35.43 x 50.39 ) in
2215 'SRA1' => array( 1814.173, 2551.181), // = ( 640 x 900 ) mm = ( 25.20 x 35.43 ) in
2216 'SRA2' => array( 1275.591, 1814.173), // = ( 450 x 640 ) mm = ( 17.72 x 25.20 ) in
2217 'SRA3' => array( 907.087, 1275.591), // = ( 320 x 450 ) mm = ( 12.60 x 17.72 ) in
2218 'SRA4' => array( 637.795, 907.087), // = ( 225 x 320 ) mm = ( 8.86 x 12.60 ) in
2219 // German DIN 476
2220 '4A0' => array( 4767.874, 6740.787), // = ( 1682 x 2378 ) mm = ( 66.22 x 93.62 ) in
2221 '2A0' => array( 3370.394, 4767.874), // = ( 1189 x 1682 ) mm = ( 46.81 x 66.22 ) in
2222 // Variations on the ISO Standard
2223 'A2_EXTRA' => array( 1261.417, 1754.646), // = ( 445 x 619 ) mm = ( 17.52 x 24.37 ) in
2224 'A3+' => array( 932.598, 1369.134), // = ( 329 x 483 ) mm = ( 12.95 x 19.02 ) in
2225 'A3_EXTRA' => array( 912.756, 1261.417), // = ( 322 x 445 ) mm = ( 12.68 x 17.52 ) in
2226 'A3_SUPER' => array( 864.567, 1440.000), // = ( 305 x 508 ) mm = ( 12.01 x 20.00 ) in
2227 'SUPER_A3' => array( 864.567, 1380.472), // = ( 305 x 487 ) mm = ( 12.01 x 19.17 ) in
2228 'A4_EXTRA' => array( 666.142, 912.756), // = ( 235 x 322 ) mm = ( 9.25 x 12.68 ) in
2229 'A4_SUPER' => array( 649.134, 912.756), // = ( 229 x 322 ) mm = ( 9.02 x 12.68 ) in
2230 'SUPER_A4' => array( 643.465, 1009.134), // = ( 227 x 356 ) mm = ( 8.94 x 14.02 ) in
2231 'A4_LONG' => array( 595.276, 986.457), // = ( 210 x 348 ) mm = ( 8.27 x 13.70 ) in
2232 'F4' => array( 595.276, 935.433), // = ( 210 x 330 ) mm = ( 8.27 x 12.99 ) in
2233 'SO_B5_EXTRA' => array( 572.598, 782.362), // = ( 202 x 276 ) mm = ( 7.95 x 10.87 ) in
2234 'A5_EXTRA' => array( 490.394, 666.142), // = ( 173 x 235 ) mm = ( 6.81 x 9.25 ) in
2235 // ANSI Series
2236 'ANSI_E' => array( 2448.000, 3168.000), // = ( 864 x 1118 ) mm = ( 34.00 x 44.00 ) in
2237 'ANSI_D' => array( 1584.000, 2448.000), // = ( 559 x 864 ) mm = ( 22.00 x 34.00 ) in
2238 'ANSI_C' => array( 1224.000, 1584.000), // = ( 432 x 559 ) mm = ( 17.00 x 22.00 ) in
2239 'ANSI_B' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
2240 'ANSI_A' => array( 612.000, 792.000), // = ( 216 x 279 ) mm = ( 8.50 x 11.00 ) in
2241 // Traditional 'Loose' North American Paper Sizes
2242 'USLEDGER' => array( 1224.000, 792.000), // = ( 432 x 279 ) mm = ( 17.00 x 11.00 ) in
2243 'LEDGER' => array( 1224.000, 792.000), // = ( 432 x 279 ) mm = ( 17.00 x 11.00 ) in
2244 'ORGANIZERK' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
2245 'BIBLE' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
2246 'USTABLOID' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
2247 'TABLOID' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
2248 'ORGANIZERM' => array( 612.000, 792.000), // = ( 216 x 279 ) mm = ( 8.50 x 11.00 ) in
2249 'USLETTER' => array( 612.000, 792.000), // = ( 216 x 279 ) mm = ( 8.50 x 11.00 ) in
2250 'LETTER' => array( 612.000, 792.000), // = ( 216 x 279 ) mm = ( 8.50 x 11.00 ) in
2251 'USLEGAL' => array( 612.000, 1008.000), // = ( 216 x 356 ) mm = ( 8.50 x 14.00 ) in
2252 'LEGAL' => array( 612.000, 1008.000), // = ( 216 x 356 ) mm = ( 8.50 x 14.00 ) in
2253 'GOVERNMENTLETTER' => array( 576.000, 756.000), // = ( 203 x 267 ) mm = ( 8.00 x 10.50 ) in
2254 'GLETTER' => array( 576.000, 756.000), // = ( 203 x 267 ) mm = ( 8.00 x 10.50 ) in
2255 'JUNIORLEGAL' => array( 576.000, 360.000), // = ( 203 x 127 ) mm = ( 8.00 x 5.00 ) in
2256 'JLEGAL' => array( 576.000, 360.000), // = ( 203 x 127 ) mm = ( 8.00 x 5.00 ) in
2257 // Other North American Paper Sizes
2258 'QUADDEMY' => array( 2520.000, 3240.000), // = ( 889 x 1143 ) mm = ( 35.00 x 45.00 ) in
2259 'SUPER_B' => array( 936.000, 1368.000), // = ( 330 x 483 ) mm = ( 13.00 x 19.00 ) in
2260 'QUARTO' => array( 648.000, 792.000), // = ( 229 x 279 ) mm = ( 9.00 x 11.00 ) in
2261 'GOVERNMENTLEGAL' => array( 612.000, 936.000), // = ( 216 x 330 ) mm = ( 8.50 x 13.00 ) in
2262 'FOLIO' => array( 612.000, 936.000), // = ( 216 x 330 ) mm = ( 8.50 x 13.00 ) in
2263 'MONARCH' => array( 522.000, 756.000), // = ( 184 x 267 ) mm = ( 7.25 x 10.50 ) in
2264 'EXECUTIVE' => array( 522.000, 756.000), // = ( 184 x 267 ) mm = ( 7.25 x 10.50 ) in
2265 'ORGANIZERL' => array( 396.000, 612.000), // = ( 140 x 216 ) mm = ( 5.50 x 8.50 ) in
2266 'STATEMENT' => array( 396.000, 612.000), // = ( 140 x 216 ) mm = ( 5.50 x 8.50 ) in
2267 'MEMO' => array( 396.000, 612.000), // = ( 140 x 216 ) mm = ( 5.50 x 8.50 ) in
2268 'FOOLSCAP' => array( 595.440, 936.000), // = ( 210 x 330 ) mm = ( 8.27 x 13.00 ) in
2269 'COMPACT' => array( 306.000, 486.000), // = ( 108 x 171 ) mm = ( 4.25 x 6.75 ) in
2270 'ORGANIZERJ' => array( 198.000, 360.000), // = ( 70 x 127 ) mm = ( 2.75 x 5.00 ) in
2271 // Canadian standard CAN 2-9.60M
2272 'P1' => array( 1587.402, 2437.795), // = ( 560 x 860 ) mm = ( 22.05 x 33.86 ) in
2273 'P2' => array( 1218.898, 1587.402), // = ( 430 x 560 ) mm = ( 16.93 x 22.05 ) in
2274 'P3' => array( 793.701, 1218.898), // = ( 280 x 430 ) mm = ( 11.02 x 16.93 ) in
2275 'P4' => array( 609.449, 793.701), // = ( 215 x 280 ) mm = ( 8.46 x 11.02 ) in
2276 'P5' => array( 396.850, 609.449), // = ( 140 x 215 ) mm = ( 5.51 x 8.46 ) in
2277 'P6' => array( 303.307, 396.850), // = ( 107 x 140 ) mm = ( 4.21 x 5.51 ) in
2278 // North American Architectural Sizes
2279 'ARCH_E' => array( 2592.000, 3456.000), // = ( 914 x 1219 ) mm = ( 36.00 x 48.00 ) in
2280 'ARCH_E1' => array( 2160.000, 3024.000), // = ( 762 x 1067 ) mm = ( 30.00 x 42.00 ) in
2281 'ARCH_D' => array( 1728.000, 2592.000), // = ( 610 x 914 ) mm = ( 24.00 x 36.00 ) in
2282 'BROADSHEET' => array( 1296.000, 1728.000), // = ( 457 x 610 ) mm = ( 18.00 x 24.00 ) in
2283 'ARCH_C' => array( 1296.000, 1728.000), // = ( 457 x 610 ) mm = ( 18.00 x 24.00 ) in
2284 'ARCH_B' => array( 864.000, 1296.000), // = ( 305 x 457 ) mm = ( 12.00 x 18.00 ) in
2285 'ARCH_A' => array( 648.000, 864.000), // = ( 229 x 305 ) mm = ( 9.00 x 12.00 ) in
2286 // -- North American Envelope Sizes
2287 // - Announcement Envelopes
2288 'ANNENV_A2' => array( 314.640, 414.000), // = ( 111 x 146 ) mm = ( 4.37 x 5.75 ) in
2289 'ANNENV_A6' => array( 342.000, 468.000), // = ( 121 x 165 ) mm = ( 4.75 x 6.50 ) in
2290 'ANNENV_A7' => array( 378.000, 522.000), // = ( 133 x 184 ) mm = ( 5.25 x 7.25 ) in
2291 'ANNENV_A8' => array( 396.000, 584.640), // = ( 140 x 206 ) mm = ( 5.50 x 8.12 ) in
2292 'ANNENV_A10' => array( 450.000, 692.640), // = ( 159 x 244 ) mm = ( 6.25 x 9.62 ) in
2293 'ANNENV_SLIM' => array( 278.640, 638.640), // = ( 98 x 225 ) mm = ( 3.87 x 8.87 ) in
2294 // - Commercial Envelopes
2295 'COMMENV_N6_1/4' => array( 252.000, 432.000), // = ( 89 x 152 ) mm = ( 3.50 x 6.00 ) in
2296 'COMMENV_N6_3/4' => array( 260.640, 468.000), // = ( 92 x 165 ) mm = ( 3.62 x 6.50 ) in
2297 'COMMENV_N8' => array( 278.640, 540.000), // = ( 98 x 191 ) mm = ( 3.87 x 7.50 ) in
2298 'COMMENV_N9' => array( 278.640, 638.640), // = ( 98 x 225 ) mm = ( 3.87 x 8.87 ) in
2299 'COMMENV_N10' => array( 296.640, 684.000), // = ( 105 x 241 ) mm = ( 4.12 x 9.50 ) in
2300 'COMMENV_N11' => array( 324.000, 746.640), // = ( 114 x 263 ) mm = ( 4.50 x 10.37 ) in
2301 'COMMENV_N12' => array( 342.000, 792.000), // = ( 121 x 279 ) mm = ( 4.75 x 11.00 ) in
2302 'COMMENV_N14' => array( 360.000, 828.000), // = ( 127 x 292 ) mm = ( 5.00 x 11.50 ) in
2303 // - Catalogue Envelopes
2304 'CATENV_N1' => array( 432.000, 648.000), // = ( 152 x 229 ) mm = ( 6.00 x 9.00 ) in
2305 'CATENV_N1_3/4' => array( 468.000, 684.000), // = ( 165 x 241 ) mm = ( 6.50 x 9.50 ) in
2306 'CATENV_N2' => array( 468.000, 720.000), // = ( 165 x 254 ) mm = ( 6.50 x 10.00 ) in
2307 'CATENV_N3' => array( 504.000, 720.000), // = ( 178 x 254 ) mm = ( 7.00 x 10.00 ) in
2308 'CATENV_N6' => array( 540.000, 756.000), // = ( 191 x 267 ) mm = ( 7.50 x 10.50 ) in
2309 'CATENV_N7' => array( 576.000, 792.000), // = ( 203 x 279 ) mm = ( 8.00 x 11.00 ) in
2310 'CATENV_N8' => array( 594.000, 810.000), // = ( 210 x 286 ) mm = ( 8.25 x 11.25 ) in
2311 'CATENV_N9_1/2' => array( 612.000, 756.000), // = ( 216 x 267 ) mm = ( 8.50 x 10.50 ) in
2312 'CATENV_N9_3/4' => array( 630.000, 810.000), // = ( 222 x 286 ) mm = ( 8.75 x 11.25 ) in
2313 'CATENV_N10_1/2' => array( 648.000, 864.000), // = ( 229 x 305 ) mm = ( 9.00 x 12.00 ) in
2314 'CATENV_N12_1/2' => array( 684.000, 900.000), // = ( 241 x 318 ) mm = ( 9.50 x 12.50 ) in
2315 'CATENV_N13_1/2' => array( 720.000, 936.000), // = ( 254 x 330 ) mm = ( 10.00 x 13.00 ) in
2316 'CATENV_N14_1/4' => array( 810.000, 882.000), // = ( 286 x 311 ) mm = ( 11.25 x 12.25 ) in
2317 'CATENV_N14_1/2' => array( 828.000, 1044.000), // = ( 292 x 368 ) mm = ( 11.50 x 14.50 ) in
2318 // Japanese (JIS P 0138-61) Standard B-Series
2319 'JIS_B0' => array( 2919.685, 4127.244), // = ( 1030 x 1456 ) mm = ( 40.55 x 57.32 ) in
2320 'JIS_B1' => array( 2063.622, 2919.685), // = ( 728 x 1030 ) mm = ( 28.66 x 40.55 ) in
2321 'JIS_B2' => array( 1459.843, 2063.622), // = ( 515 x 728 ) mm = ( 20.28 x 28.66 ) in
2322 'JIS_B3' => array( 1031.811, 1459.843), // = ( 364 x 515 ) mm = ( 14.33 x 20.28 ) in
2323 'JIS_B4' => array( 728.504, 1031.811), // = ( 257 x 364 ) mm = ( 10.12 x 14.33 ) in
2324 'JIS_B5' => array( 515.906, 728.504), // = ( 182 x 257 ) mm = ( 7.17 x 10.12 ) in
2325 'JIS_B6' => array( 362.835, 515.906), // = ( 128 x 182 ) mm = ( 5.04 x 7.17 ) in
2326 'JIS_B7' => array( 257.953, 362.835), // = ( 91 x 128 ) mm = ( 3.58 x 5.04 ) in
2327 'JIS_B8' => array( 181.417, 257.953), // = ( 64 x 91 ) mm = ( 2.52 x 3.58 ) in
2328 'JIS_B9' => array( 127.559, 181.417), // = ( 45 x 64 ) mm = ( 1.77 x 2.52 ) in
2329 'JIS_B10' => array( 90.709, 127.559), // = ( 32 x 45 ) mm = ( 1.26 x 1.77 ) in
2330 'JIS_B11' => array( 62.362, 90.709), // = ( 22 x 32 ) mm = ( 0.87 x 1.26 ) in
2331 'JIS_B12' => array( 45.354, 62.362), // = ( 16 x 22 ) mm = ( 0.63 x 0.87 ) in
2332 // PA Series
2333 'PA0' => array( 2381.102, 3174.803), // = ( 840 x 1120 ) mm = ( 33.07 x 44.09 ) in
2334 'PA1' => array( 1587.402, 2381.102), // = ( 560 x 840 ) mm = ( 22.05 x 33.07 ) in
2335 'PA2' => array( 1190.551, 1587.402), // = ( 420 x 560 ) mm = ( 16.54 x 22.05 ) in
2336 'PA3' => array( 793.701, 1190.551), // = ( 280 x 420 ) mm = ( 11.02 x 16.54 ) in
2337 'PA4' => array( 595.276, 793.701), // = ( 210 x 280 ) mm = ( 8.27 x 11.02 ) in
2338 'PA5' => array( 396.850, 595.276), // = ( 140 x 210 ) mm = ( 5.51 x 8.27 ) in
2339 'PA6' => array( 297.638, 396.850), // = ( 105 x 140 ) mm = ( 4.13 x 5.51 ) in
2340 'PA7' => array( 198.425, 297.638), // = ( 70 x 105 ) mm = ( 2.76 x 4.13 ) in
2341 'PA8' => array( 147.402, 198.425), // = ( 52 x 70 ) mm = ( 2.05 x 2.76 ) in
2342 'PA9' => array( 99.213, 147.402), // = ( 35 x 52 ) mm = ( 1.38 x 2.05 ) in
2343 'PA10' => array( 73.701, 99.213), // = ( 26 x 35 ) mm = ( 1.02 x 1.38 ) in
2344 // Standard Photographic Print Sizes
2345 'PASSPORT_PHOTO' => array( 99.213, 127.559), // = ( 35 x 45 ) mm = ( 1.38 x 1.77 ) in
2346 'E' => array( 233.858, 340.157), // = ( 82 x 120 ) mm = ( 3.25 x 4.72 ) in
2347 'L' => array( 252.283, 360.000), // = ( 89 x 127 ) mm = ( 3.50 x 5.00 ) in
2348 '3R' => array( 252.283, 360.000), // = ( 89 x 127 ) mm = ( 3.50 x 5.00 ) in
2349 'KG' => array( 289.134, 430.866), // = ( 102 x 152 ) mm = ( 4.02 x 5.98 ) in
2350 '4R' => array( 289.134, 430.866), // = ( 102 x 152 ) mm = ( 4.02 x 5.98 ) in
2351 '4D' => array( 340.157, 430.866), // = ( 120 x 152 ) mm = ( 4.72 x 5.98 ) in
2352 '2L' => array( 360.000, 504.567), // = ( 127 x 178 ) mm = ( 5.00 x 7.01 ) in
2353 '5R' => array( 360.000, 504.567), // = ( 127 x 178 ) mm = ( 5.00 x 7.01 ) in
2354 '8P' => array( 430.866, 575.433), // = ( 152 x 203 ) mm = ( 5.98 x 7.99 ) in
2355 '6R' => array( 430.866, 575.433), // = ( 152 x 203 ) mm = ( 5.98 x 7.99 ) in
2356 '6P' => array( 575.433, 720.000), // = ( 203 x 254 ) mm = ( 7.99 x 10.00 ) in
2357 '8R' => array( 575.433, 720.000), // = ( 203 x 254 ) mm = ( 7.99 x 10.00 ) in
2358 '6PW' => array( 575.433, 864.567), // = ( 203 x 305 ) mm = ( 7.99 x 12.01 ) in
2359 'S8R' => array( 575.433, 864.567), // = ( 203 x 305 ) mm = ( 7.99 x 12.01 ) in
2360 '4P' => array( 720.000, 864.567), // = ( 254 x 305 ) mm = ( 10.00 x 12.01 ) in
2361 '10R' => array( 720.000, 864.567), // = ( 254 x 305 ) mm = ( 10.00 x 12.01 ) in
2362 '4PW' => array( 720.000, 1080.000), // = ( 254 x 381 ) mm = ( 10.00 x 15.00 ) in
2363 'S10R' => array( 720.000, 1080.000), // = ( 254 x 381 ) mm = ( 10.00 x 15.00 ) in
2364 '11R' => array( 790.866, 1009.134), // = ( 279 x 356 ) mm = ( 10.98 x 14.02 ) in
2365 'S11R' => array( 790.866, 1224.567), // = ( 279 x 432 ) mm = ( 10.98 x 17.01 ) in
2366 '12R' => array( 864.567, 1080.000), // = ( 305 x 381 ) mm = ( 12.01 x 15.00 ) in
2367 'S12R' => array( 864.567, 1292.598), // = ( 305 x 456 ) mm = ( 12.01 x 17.95 ) in
2368 // Common Newspaper Sizes
2369 'NEWSPAPER_BROADSHEET' => array( 2125.984, 1700.787), // = ( 750 x 600 ) mm = ( 29.53 x 23.62 ) in
2370 'NEWSPAPER_BERLINER' => array( 1332.283, 892.913), // = ( 470 x 315 ) mm = ( 18.50 x 12.40 ) in
2371 'NEWSPAPER_TABLOID' => array( 1218.898, 793.701), // = ( 430 x 280 ) mm = ( 16.93 x 11.02 ) in
2372 'NEWSPAPER_COMPACT' => array( 1218.898, 793.701), // = ( 430 x 280 ) mm = ( 16.93 x 11.02 ) in
2373 // Business Cards
2374 'CREDIT_CARD' => array( 153.014, 242.646), // = ( 54 x 86 ) mm = ( 2.13 x 3.37 ) in
2375 'BUSINESS_CARD' => array( 153.014, 242.646), // = ( 54 x 86 ) mm = ( 2.13 x 3.37 ) in
2376 'BUSINESS_CARD_ISO7810' => array( 153.014, 242.646), // = ( 54 x 86 ) mm = ( 2.13 x 3.37 ) in
2377 'BUSINESS_CARD_ISO216' => array( 147.402, 209.764), // = ( 52 x 74 ) mm = ( 2.05 x 2.91 ) in
2378 'BUSINESS_CARD_IT' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
2379 'BUSINESS_CARD_UK' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
2380 'BUSINESS_CARD_FR' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
2381 'BUSINESS_CARD_DE' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
2382 'BUSINESS_CARD_ES' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
2383 'BUSINESS_CARD_CA' => array( 144.567, 252.283), // = ( 51 x 89 ) mm = ( 2.01 x 3.50 ) in
2384 'BUSINESS_CARD_US' => array( 144.567, 252.283), // = ( 51 x 89 ) mm = ( 2.01 x 3.50 ) in
2385 'BUSINESS_CARD_JP' => array( 155.906, 257.953), // = ( 55 x 91 ) mm = ( 2.17 x 3.58 ) in
2386 'BUSINESS_CARD_HK' => array( 153.071, 255.118), // = ( 54 x 90 ) mm = ( 2.13 x 3.54 ) in
2387 'BUSINESS_CARD_AU' => array( 155.906, 255.118), // = ( 55 x 90 ) mm = ( 2.17 x 3.54 ) in
2388 'BUSINESS_CARD_DK' => array( 155.906, 255.118), // = ( 55 x 90 ) mm = ( 2.17 x 3.54 ) in
2389 'BUSINESS_CARD_SE' => array( 155.906, 255.118), // = ( 55 x 90 ) mm = ( 2.17 x 3.54 ) in
2390 'BUSINESS_CARD_RU' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
2391 'BUSINESS_CARD_CZ' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
2392 'BUSINESS_CARD_FI' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
2393 'BUSINESS_CARD_HU' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
2394 'BUSINESS_CARD_IL' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
2395 // Billboards
2396 '4SHEET' => array( 2880.000, 4320.000), // = ( 1016 x 1524 ) mm = ( 40.00 x 60.00 ) in
2397 '6SHEET' => array( 3401.575, 5102.362), // = ( 1200 x 1800 ) mm = ( 47.24 x 70.87 ) in
2398 '12SHEET' => array( 8640.000, 4320.000), // = ( 3048 x 1524 ) mm = (120.00 x 60.00 ) in
2399 '16SHEET' => array( 5760.000, 8640.000), // = ( 2032 x 3048 ) mm = ( 80.00 x 120.00) in
2400 '32SHEET' => array(11520.000, 8640.000), // = ( 4064 x 3048 ) mm = (160.00 x 120.00) in
2401 '48SHEET' => array(17280.000, 8640.000), // = ( 6096 x 3048 ) mm = (240.00 x 120.00) in
2402 '64SHEET' => array(23040.000, 8640.000), // = ( 8128 x 3048 ) mm = (320.00 x 120.00) in
2403 '96SHEET' => array(34560.000, 8640.000), // = (12192 x 3048 ) mm = (480.00 x 120.00) in
2404 // -- Old European Sizes
2405 // - Old Imperial English Sizes
2406 'EN_EMPEROR' => array( 3456.000, 5184.000), // = ( 1219 x 1829 ) mm = ( 48.00 x 72.00 ) in
2407 'EN_ANTIQUARIAN' => array( 2232.000, 3816.000), // = ( 787 x 1346 ) mm = ( 31.00 x 53.00 ) in
2408 'EN_GRAND_EAGLE' => array( 2070.000, 3024.000), // = ( 730 x 1067 ) mm = ( 28.75 x 42.00 ) in
2409 'EN_DOUBLE_ELEPHANT' => array( 1926.000, 2880.000), // = ( 679 x 1016 ) mm = ( 26.75 x 40.00 ) in
2410 'EN_ATLAS' => array( 1872.000, 2448.000), // = ( 660 x 864 ) mm = ( 26.00 x 34.00 ) in
2411 'EN_COLOMBIER' => array( 1692.000, 2484.000), // = ( 597 x 876 ) mm = ( 23.50 x 34.50 ) in
2412 'EN_ELEPHANT' => array( 1656.000, 2016.000), // = ( 584 x 711 ) mm = ( 23.00 x 28.00 ) in
2413 'EN_DOUBLE_DEMY' => array( 1620.000, 2556.000), // = ( 572 x 902 ) mm = ( 22.50 x 35.50 ) in
2414 'EN_IMPERIAL' => array( 1584.000, 2160.000), // = ( 559 x 762 ) mm = ( 22.00 x 30.00 ) in
2415 'EN_PRINCESS' => array( 1548.000, 2016.000), // = ( 546 x 711 ) mm = ( 21.50 x 28.00 ) in
2416 'EN_CARTRIDGE' => array( 1512.000, 1872.000), // = ( 533 x 660 ) mm = ( 21.00 x 26.00 ) in
2417 'EN_DOUBLE_LARGE_POST' => array( 1512.000, 2376.000), // = ( 533 x 838 ) mm = ( 21.00 x 33.00 ) in
2418 'EN_ROYAL' => array( 1440.000, 1800.000), // = ( 508 x 635 ) mm = ( 20.00 x 25.00 ) in
2419 'EN_SHEET' => array( 1404.000, 1692.000), // = ( 495 x 597 ) mm = ( 19.50 x 23.50 ) in
2420 'EN_HALF_POST' => array( 1404.000, 1692.000), // = ( 495 x 597 ) mm = ( 19.50 x 23.50 ) in
2421 'EN_SUPER_ROYAL' => array( 1368.000, 1944.000), // = ( 483 x 686 ) mm = ( 19.00 x 27.00 ) in
2422 'EN_DOUBLE_POST' => array( 1368.000, 2196.000), // = ( 483 x 775 ) mm = ( 19.00 x 30.50 ) in
2423 'EN_MEDIUM' => array( 1260.000, 1656.000), // = ( 445 x 584 ) mm = ( 17.50 x 23.00 ) in
2424 'EN_DEMY' => array( 1260.000, 1620.000), // = ( 445 x 572 ) mm = ( 17.50 x 22.50 ) in
2425 'EN_LARGE_POST' => array( 1188.000, 1512.000), // = ( 419 x 533 ) mm = ( 16.50 x 21.00 ) in
2426 'EN_COPY_DRAUGHT' => array( 1152.000, 1440.000), // = ( 406 x 508 ) mm = ( 16.00 x 20.00 ) in
2427 'EN_POST' => array( 1116.000, 1386.000), // = ( 394 x 489 ) mm = ( 15.50 x 19.25 ) in
2428 'EN_CROWN' => array( 1080.000, 1440.000), // = ( 381 x 508 ) mm = ( 15.00 x 20.00 ) in
2429 'EN_PINCHED_POST' => array( 1062.000, 1332.000), // = ( 375 x 470 ) mm = ( 14.75 x 18.50 ) in
2430 'EN_BRIEF' => array( 972.000, 1152.000), // = ( 343 x 406 ) mm = ( 13.50 x 16.00 ) in
2431 'EN_FOOLSCAP' => array( 972.000, 1224.000), // = ( 343 x 432 ) mm = ( 13.50 x 17.00 ) in
2432 'EN_SMALL_FOOLSCAP' => array( 954.000, 1188.000), // = ( 337 x 419 ) mm = ( 13.25 x 16.50 ) in
2433 'EN_POTT' => array( 900.000, 1080.000), // = ( 318 x 381 ) mm = ( 12.50 x 15.00 ) in
2434 // - Old Imperial Belgian Sizes
2435 'BE_GRAND_AIGLE' => array( 1984.252, 2948.031), // = ( 700 x 1040 ) mm = ( 27.56 x 40.94 ) in
2436 'BE_COLOMBIER' => array( 1757.480, 2409.449), // = ( 620 x 850 ) mm = ( 24.41 x 33.46 ) in
2437 'BE_DOUBLE_CARRE' => array( 1757.480, 2607.874), // = ( 620 x 920 ) mm = ( 24.41 x 36.22 ) in
2438 'BE_ELEPHANT' => array( 1746.142, 2182.677), // = ( 616 x 770 ) mm = ( 24.25 x 30.31 ) in
2439 'BE_PETIT_AIGLE' => array( 1700.787, 2381.102), // = ( 600 x 840 ) mm = ( 23.62 x 33.07 ) in
2440 'BE_GRAND_JESUS' => array( 1559.055, 2069.291), // = ( 550 x 730 ) mm = ( 21.65 x 28.74 ) in
2441 'BE_JESUS' => array( 1530.709, 2069.291), // = ( 540 x 730 ) mm = ( 21.26 x 28.74 ) in
2442 'BE_RAISIN' => array( 1417.323, 1842.520), // = ( 500 x 650 ) mm = ( 19.69 x 25.59 ) in
2443 'BE_GRAND_MEDIAN' => array( 1303.937, 1714.961), // = ( 460 x 605 ) mm = ( 18.11 x 23.82 ) in
2444 'BE_DOUBLE_POSTE' => array( 1233.071, 1601.575), // = ( 435 x 565 ) mm = ( 17.13 x 22.24 ) in
2445 'BE_COQUILLE' => array( 1218.898, 1587.402), // = ( 430 x 560 ) mm = ( 16.93 x 22.05 ) in
2446 'BE_PETIT_MEDIAN' => array( 1176.378, 1502.362), // = ( 415 x 530 ) mm = ( 16.34 x 20.87 ) in
2447 'BE_RUCHE' => array( 1020.472, 1303.937), // = ( 360 x 460 ) mm = ( 14.17 x 18.11 ) in
2448 'BE_PROPATRIA' => array( 977.953, 1218.898), // = ( 345 x 430 ) mm = ( 13.58 x 16.93 ) in
2449 'BE_LYS' => array( 898.583, 1125.354), // = ( 317 x 397 ) mm = ( 12.48 x 15.63 ) in
2450 'BE_POT' => array( 870.236, 1088.504), // = ( 307 x 384 ) mm = ( 12.09 x 15.12 ) in
2451 'BE_ROSETTE' => array( 765.354, 983.622), // = ( 270 x 347 ) mm = ( 10.63 x 13.66 ) in
2452 // - Old Imperial French Sizes
2453 'FR_UNIVERS' => array( 2834.646, 3685.039), // = ( 1000 x 1300 ) mm = ( 39.37 x 51.18 ) in
2454 'FR_DOUBLE_COLOMBIER' => array( 2551.181, 3571.654), // = ( 900 x 1260 ) mm = ( 35.43 x 49.61 ) in
2455 'FR_GRANDE_MONDE' => array( 2551.181, 3571.654), // = ( 900 x 1260 ) mm = ( 35.43 x 49.61 ) in
2456 'FR_DOUBLE_SOLEIL' => array( 2267.717, 3401.575), // = ( 800 x 1200 ) mm = ( 31.50 x 47.24 ) in
2457 'FR_DOUBLE_JESUS' => array( 2154.331, 3174.803), // = ( 760 x 1120 ) mm = ( 29.92 x 44.09 ) in
2458 'FR_GRAND_AIGLE' => array( 2125.984, 3004.724), // = ( 750 x 1060 ) mm = ( 29.53 x 41.73 ) in
2459 'FR_PETIT_AIGLE' => array( 1984.252, 2664.567), // = ( 700 x 940 ) mm = ( 27.56 x 37.01 ) in
2460 'FR_DOUBLE_RAISIN' => array( 1842.520, 2834.646), // = ( 650 x 1000 ) mm = ( 25.59 x 39.37 ) in
2461 'FR_JOURNAL' => array( 1842.520, 2664.567), // = ( 650 x 940 ) mm = ( 25.59 x 37.01 ) in
2462 'FR_COLOMBIER_AFFICHE' => array( 1785.827, 2551.181), // = ( 630 x 900 ) mm = ( 24.80 x 35.43 ) in
2463 'FR_DOUBLE_CAVALIER' => array( 1757.480, 2607.874), // = ( 620 x 920 ) mm = ( 24.41 x 36.22 ) in
2464 'FR_CLOCHE' => array( 1700.787, 2267.717), // = ( 600 x 800 ) mm = ( 23.62 x 31.50 ) in
2465 'FR_SOLEIL' => array( 1700.787, 2267.717), // = ( 600 x 800 ) mm = ( 23.62 x 31.50 ) in
2466 'FR_DOUBLE_CARRE' => array( 1587.402, 2551.181), // = ( 560 x 900 ) mm = ( 22.05 x 35.43 ) in
2467 'FR_DOUBLE_COQUILLE' => array( 1587.402, 2494.488), // = ( 560 x 880 ) mm = ( 22.05 x 34.65 ) in
2468 'FR_JESUS' => array( 1587.402, 2154.331), // = ( 560 x 760 ) mm = ( 22.05 x 29.92 ) in
2469 'FR_RAISIN' => array( 1417.323, 1842.520), // = ( 500 x 650 ) mm = ( 19.69 x 25.59 ) in
2470 'FR_CAVALIER' => array( 1303.937, 1757.480), // = ( 460 x 620 ) mm = ( 18.11 x 24.41 ) in
2471 'FR_DOUBLE_COURONNE' => array( 1303.937, 2040.945), // = ( 460 x 720 ) mm = ( 18.11 x 28.35 ) in
2472 'FR_CARRE' => array( 1275.591, 1587.402), // = ( 450 x 560 ) mm = ( 17.72 x 22.05 ) in
2473 'FR_COQUILLE' => array( 1247.244, 1587.402), // = ( 440 x 560 ) mm = ( 17.32 x 22.05 ) in
2474 'FR_DOUBLE_TELLIERE' => array( 1247.244, 1927.559), // = ( 440 x 680 ) mm = ( 17.32 x 26.77 ) in
2475 'FR_DOUBLE_CLOCHE' => array( 1133.858, 1700.787), // = ( 400 x 600 ) mm = ( 15.75 x 23.62 ) in
2476 'FR_DOUBLE_POT' => array( 1133.858, 1757.480), // = ( 400 x 620 ) mm = ( 15.75 x 24.41 ) in
2477 'FR_ECU' => array( 1133.858, 1474.016), // = ( 400 x 520 ) mm = ( 15.75 x 20.47 ) in
2478 'FR_COURONNE' => array( 1020.472, 1303.937), // = ( 360 x 460 ) mm = ( 14.17 x 18.11 ) in
2479 'FR_TELLIERE' => array( 963.780, 1247.244), // = ( 340 x 440 ) mm = ( 13.39 x 17.32 ) in
2480 'FR_POT' => array( 878.740, 1133.858), // = ( 310 x 400 ) mm = ( 12.20 x 15.75 ) in
2481 );
2482
2483
2484 /**
2485 * Get page dimensions from format name.
2486 * @param mixed $format The format name @see self::$page_format<ul>
2487 * @return array containing page width and height in points
2488 * @since 5.0.010 (2010-05-17)
2489 * @public static
2490 */
2491 public static function getPageSizeFromFormat($format) {
2492 if (isset(self::$page_formats[$format])) {
2493 return self::$page_formats[$format];
2494 }
2495 return self::$page_formats['A4'];
2496 }
2497
2498 /**
2499 * Set page boundaries.
2500 * @param int $page page number
2501 * @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>
2502 * @param float $llx lower-left x coordinate in user units.
2503 * @param float $lly lower-left y coordinate in user units.
2504 * @param float $urx upper-right x coordinate in user units.
2505 * @param float $ury upper-right y coordinate in user units.
2506 * @param boolean $points If true uses user units as unit of measure, otherwise uses PDF points.
2507 * @param float $k Scale factor (number of points in user unit).
2508 * @param array $pagedim Array of page dimensions.
2509 * @return array pagedim array of page dimensions.
2510 * @since 5.0.010 (2010-05-17)
2511 * @public static
2512 */
2513 public static function setPageBoxes($page, $type, $llx, $lly, $urx, $ury, $points, $k, $pagedim=array()) {
2514 if (!isset($pagedim[$page])) {
2515 // initialize array
2516 $pagedim[$page] = array();
2517 }
2518 if (!in_array($type, self::$pageboxes)) {
2519 return;
2520 }
2521 if ($points) {
2522 $k = 1;
2523 }
2524 $pagedim[$page][$type]['llx'] = ($llx * $k);
2525 $pagedim[$page][$type]['lly'] = ($lly * $k);
2526 $pagedim[$page][$type]['urx'] = ($urx * $k);
2527 $pagedim[$page][$type]['ury'] = ($ury * $k);
2528 return $pagedim;
2529 }
2530
2531 /**
2532 * Swap X and Y coordinates of page boxes (change page boxes orientation).
2533 * @param int $page page number
2534 * @param array $pagedim Array of page dimensions.
2535 * @return array pagedim array of page dimensions.
2536 * @since 5.0.010 (2010-05-17)
2537 * @public static
2538 */
2539 public static function swapPageBoxCoordinates($page, $pagedim) {
2540 foreach (self::$pageboxes as $type) {
2541 // swap X and Y coordinates
2542 if (isset($pagedim[$page][$type])) {
2543 $tmp = $pagedim[$page][$type]['llx'];
2544 $pagedim[$page][$type]['llx'] = $pagedim[$page][$type]['lly'];
2545 $pagedim[$page][$type]['lly'] = $tmp;
2546 $tmp = $pagedim[$page][$type]['urx'];
2547 $pagedim[$page][$type]['urx'] = $pagedim[$page][$type]['ury'];
2548 $pagedim[$page][$type]['ury'] = $tmp;
2549 }
2550 }
2551 return $pagedim;
2552 }
2553
2554 /**
2555 * Get the canonical page layout mode.
2556 * @param string $layout The page layout. Possible values are:<ul><li>SinglePage Display one page at a time</li><li>OneColumn Display the pages in one column</li><li>TwoColumnLeft Display the pages in two columns, with odd-numbered pages on the left</li><li>TwoColumnRight Display the pages in two columns, with odd-numbered pages on the right</li><li>TwoPageLeft (PDF 1.5) Display the pages two at a time, with odd-numbered pages on the left</li><li>TwoPageRight (PDF 1.5) Display the pages two at a time, with odd-numbered pages on the right</li></ul>
2557 * @return string Canonical page layout name.
2558 * @public static
2559 */
2560 public static function getPageLayoutMode($layout='SinglePage') {
2561 switch ($layout) {
2562 case 'default':
2563 case 'single':
2564 case 'SinglePage': {
2565 $layout_mode = 'SinglePage';
2566 break;
2567 }
2568 case 'continuous':
2569 case 'OneColumn': {
2570 $layout_mode = 'OneColumn';
2571 break;
2572 }
2573 case 'two':
2574 case 'TwoColumnLeft': {
2575 $layout_mode = 'TwoColumnLeft';
2576 break;
2577 }
2578 case 'TwoColumnRight': {
2579 $layout_mode = 'TwoColumnRight';
2580 break;
2581 }
2582 case 'TwoPageLeft': {
2583 $layout_mode = 'TwoPageLeft';
2584 break;
2585 }
2586 case 'TwoPageRight': {
2587 $layout_mode = 'TwoPageRight';
2588 break;
2589 }
2590 default: {
2591 $layout_mode = 'SinglePage';
2592 }
2593 }
2594 return $layout_mode;
2595 }
2596
2597 /**
2598 * Get the canonical page layout mode.
2599 * @param string $mode A name object specifying how the document should be displayed when opened:<ul><li>UseNone Neither document outline nor thumbnail images visible</li><li>UseOutlines Document outline visible</li><li>UseThumbs Thumbnail images visible</li><li>FullScreen Full-screen mode, with no menu bar, window controls, or any other window visible</li><li>UseOC (PDF 1.5) Optional content group panel visible</li><li>UseAttachments (PDF 1.6) Attachments panel visible</li></ul>
2600 * @return string Canonical page mode name.
2601 * @public static
2602 */
2603 public static function getPageMode($mode='UseNone') {
2604 switch ($mode) {
2605 case 'UseNone': {
2606 $page_mode = 'UseNone';
2607 break;
2608 }
2609 case 'UseOutlines': {
2610 $page_mode = 'UseOutlines';
2611 break;
2612 }
2613 case 'UseThumbs': {
2614 $page_mode = 'UseThumbs';
2615 break;
2616 }
2617 case 'FullScreen': {
2618 $page_mode = 'FullScreen';
2619 break;
2620 }
2621 case 'UseOC': {
2622 $page_mode = 'UseOC';
2623 break;
2624 }
2625 case '': {
2626 $page_mode = 'UseAttachments';
2627 break;
2628 }
2629 default: {
2630 $page_mode = 'UseNone';
2631 }
2632 }
2633 return $page_mode;
2634 }
2635
2636
2637 } // END OF TCPDF_STATIC CLASS
2638
2639 //============================================================+
2640 // END OF FILE
2641 //============================================================+
2642