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UPDATE 4.4.0.0
[phpmyadmin.git] / libraries / tcpdf / include / tcpdf_static.php
blobda87518ceeea7378f0de0e7468232fd60c391a74
1 <?php
2 //============================================================+
3 // File name : tcpdf_static.php
4 // Version : 1.1.0
5 // Begin : 2002-08-03
6 // Last Update : 2014-12-10
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) 2002-2014 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 1.1.0
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 1.1.0
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 = '6.2.3';
59
60 /**
61 * String alias for total number of pages.
62 * @public static
63 */
64 public static $alias_tot_pages = '{:ptp:}';
65
66 /**
67 * String alias for page number.
68 * @public static
69 */
70 public static $alias_num_page = '{:pnp:}';
71
72 /**
73 * String alias for total number of pages in a single group.
74 * @public static
75 */
76 public static $alias_group_tot_pages = '{:ptg:}';
77
78 /**
79 * String alias for group page number.
80 * @public static
81 */
82 public static $alias_group_num_page = '{:png:}';
83
84 /**
85 * String alias for right shift compensation used to correctly align page numbers on the right.
86 * @public static
87 */
88 public static $alias_right_shift = '{rsc:';
89
90 /**
91 * Encryption padding string.
92 * @public static
93 */
94 public static $enc_padding = "\x28\xBF\x4E\x5E\x4E\x75\x8A\x41\x64\x00\x4E\x56\xFF\xFA\x01\x08\x2E\x2E\x00\xB6\xD0\x68\x3E\x80\x2F\x0C\xA9\xFE\x64\x53\x69\x7A";
95
96 /**
97 * ByteRange placemark used during digital signature process.
98 * @since 4.6.028 (2009-08-25)
99 * @public static
100 */
101 public static $byterange_string = '/ByteRange[0 ********** ********** **********]';
102
103 /**
104 * Array page boxes names
105 * @public static
106 */
107 public static $pageboxes = array('MediaBox', 'CropBox', 'BleedBox', 'TrimBox', 'ArtBox');
108
109 /**
110 * Array of page formats
111 * measures are calculated in this way: (inches * 72) or (millimeters * 72 / 25.4)
112 * @public static
113 */
114 public static $page_formats = array(
115 // ISO 216 A Series + 2 SIS 014711 extensions
116 'A0' => array( 2383.937, 3370.394), // = ( 841 x 1189 ) mm = ( 33.11 x 46.81 ) in
117 'A1' => array( 1683.780, 2383.937), // = ( 594 x 841 ) mm = ( 23.39 x 33.11 ) in
118 'A2' => array( 1190.551, 1683.780), // = ( 420 x 594 ) mm = ( 16.54 x 23.39 ) in
119 'A3' => array( 841.890, 1190.551), // = ( 297 x 420 ) mm = ( 11.69 x 16.54 ) in
120 'A4' => array( 595.276, 841.890), // = ( 210 x 297 ) mm = ( 8.27 x 11.69 ) in
121 'A5' => array( 419.528, 595.276), // = ( 148 x 210 ) mm = ( 5.83 x 8.27 ) in
122 'A6' => array( 297.638, 419.528), // = ( 105 x 148 ) mm = ( 4.13 x 5.83 ) in
123 'A7' => array( 209.764, 297.638), // = ( 74 x 105 ) mm = ( 2.91 x 4.13 ) in
124 'A8' => array( 147.402, 209.764), // = ( 52 x 74 ) mm = ( 2.05 x 2.91 ) in
125 'A9' => array( 104.882, 147.402), // = ( 37 x 52 ) mm = ( 1.46 x 2.05 ) in
126 'A10' => array( 73.701, 104.882), // = ( 26 x 37 ) mm = ( 1.02 x 1.46 ) in
127 'A11' => array( 51.024, 73.701), // = ( 18 x 26 ) mm = ( 0.71 x 1.02 ) in
128 'A12' => array( 36.850, 51.024), // = ( 13 x 18 ) mm = ( 0.51 x 0.71 ) in
129 // ISO 216 B Series + 2 SIS 014711 extensions
130 'B0' => array( 2834.646, 4008.189), // = ( 1000 x 1414 ) mm = ( 39.37 x 55.67 ) in
131 'B1' => array( 2004.094, 2834.646), // = ( 707 x 1000 ) mm = ( 27.83 x 39.37 ) in
132 'B2' => array( 1417.323, 2004.094), // = ( 500 x 707 ) mm = ( 19.69 x 27.83 ) in
133 'B3' => array( 1000.630, 1417.323), // = ( 353 x 500 ) mm = ( 13.90 x 19.69 ) in
134 'B4' => array( 708.661, 1000.630), // = ( 250 x 353 ) mm = ( 9.84 x 13.90 ) in
135 'B5' => array( 498.898, 708.661), // = ( 176 x 250 ) mm = ( 6.93 x 9.84 ) in
136 'B6' => array( 354.331, 498.898), // = ( 125 x 176 ) mm = ( 4.92 x 6.93 ) in
137 'B7' => array( 249.449, 354.331), // = ( 88 x 125 ) mm = ( 3.46 x 4.92 ) in
138 'B8' => array( 175.748, 249.449), // = ( 62 x 88 ) mm = ( 2.44 x 3.46 ) in
139 'B9' => array( 124.724, 175.748), // = ( 44 x 62 ) mm = ( 1.73 x 2.44 ) in
140 'B10' => array( 87.874, 124.724), // = ( 31 x 44 ) mm = ( 1.22 x 1.73 ) in
141 'B11' => array( 62.362, 87.874), // = ( 22 x 31 ) mm = ( 0.87 x 1.22 ) in
142 'B12' => array( 42.520, 62.362), // = ( 15 x 22 ) mm = ( 0.59 x 0.87 ) in
143 // ISO 216 C Series + 2 SIS 014711 extensions + 5 EXTENSION
144 'C0' => array( 2599.370, 3676.535), // = ( 917 x 1297 ) mm = ( 36.10 x 51.06 ) in
145 'C1' => array( 1836.850, 2599.370), // = ( 648 x 917 ) mm = ( 25.51 x 36.10 ) in
146 'C2' => array( 1298.268, 1836.850), // = ( 458 x 648 ) mm = ( 18.03 x 25.51 ) in
147 'C3' => array( 918.425, 1298.268), // = ( 324 x 458 ) mm = ( 12.76 x 18.03 ) in
148 'C4' => array( 649.134, 918.425), // = ( 229 x 324 ) mm = ( 9.02 x 12.76 ) in
149 'C5' => array( 459.213, 649.134), // = ( 162 x 229 ) mm = ( 6.38 x 9.02 ) in
150 'C6' => array( 323.150, 459.213), // = ( 114 x 162 ) mm = ( 4.49 x 6.38 ) in
151 'C7' => array( 229.606, 323.150), // = ( 81 x 114 ) mm = ( 3.19 x 4.49 ) in
152 'C8' => array( 161.575, 229.606), // = ( 57 x 81 ) mm = ( 2.24 x 3.19 ) in
153 'C9' => array( 113.386, 161.575), // = ( 40 x 57 ) mm = ( 1.57 x 2.24 ) in
154 'C10' => array( 79.370, 113.386), // = ( 28 x 40 ) mm = ( 1.10 x 1.57 ) in
155 'C11' => array( 56.693, 79.370), // = ( 20 x 28 ) mm = ( 0.79 x 1.10 ) in
156 'C12' => array( 39.685, 56.693), // = ( 14 x 20 ) mm = ( 0.55 x 0.79 ) in
157 'C76' => array( 229.606, 459.213), // = ( 81 x 162 ) mm = ( 3.19 x 6.38 ) in
158 'DL' => array( 311.811, 623.622), // = ( 110 x 220 ) mm = ( 4.33 x 8.66 ) in
159 'DLE' => array( 323.150, 637.795), // = ( 114 x 225 ) mm = ( 4.49 x 8.86 ) in
160 'DLX' => array( 340.158, 666.142), // = ( 120 x 235 ) mm = ( 4.72 x 9.25 ) in
161 'DLP' => array( 280.630, 595.276), // = ( 99 x 210 ) mm = ( 3.90 x 8.27 ) in (1/3 A4)
162 // SIS 014711 E Series
163 'E0' => array( 2491.654, 3517.795), // = ( 879 x 1241 ) mm = ( 34.61 x 48.86 ) in
164 'E1' => array( 1757.480, 2491.654), // = ( 620 x 879 ) mm = ( 24.41 x 34.61 ) in
165 'E2' => array( 1247.244, 1757.480), // = ( 440 x 620 ) mm = ( 17.32 x 24.41 ) in
166 'E3' => array( 878.740, 1247.244), // = ( 310 x 440 ) mm = ( 12.20 x 17.32 ) in
167 'E4' => array( 623.622, 878.740), // = ( 220 x 310 ) mm = ( 8.66 x 12.20 ) in
168 'E5' => array( 439.370, 623.622), // = ( 155 x 220 ) mm = ( 6.10 x 8.66 ) in
169 'E6' => array( 311.811, 439.370), // = ( 110 x 155 ) mm = ( 4.33 x 6.10 ) in
170 'E7' => array( 221.102, 311.811), // = ( 78 x 110 ) mm = ( 3.07 x 4.33 ) in
171 'E8' => array( 155.906, 221.102), // = ( 55 x 78 ) mm = ( 2.17 x 3.07 ) in
172 'E9' => array( 110.551, 155.906), // = ( 39 x 55 ) mm = ( 1.54 x 2.17 ) in
173 'E10' => array( 76.535, 110.551), // = ( 27 x 39 ) mm = ( 1.06 x 1.54 ) in
174 'E11' => array( 53.858, 76.535), // = ( 19 x 27 ) mm = ( 0.75 x 1.06 ) in
175 'E12' => array( 36.850, 53.858), // = ( 13 x 19 ) mm = ( 0.51 x 0.75 ) in
176 // SIS 014711 G Series
177 'G0' => array( 2715.591, 3838.110), // = ( 958 x 1354 ) mm = ( 37.72 x 53.31 ) in
178 'G1' => array( 1919.055, 2715.591), // = ( 677 x 958 ) mm = ( 26.65 x 37.72 ) in
179 'G2' => array( 1357.795, 1919.055), // = ( 479 x 677 ) mm = ( 18.86 x 26.65 ) in
180 'G3' => array( 958.110, 1357.795), // = ( 338 x 479 ) mm = ( 13.31 x 18.86 ) in
181 'G4' => array( 677.480, 958.110), // = ( 239 x 338 ) mm = ( 9.41 x 13.31 ) in
182 'G5' => array( 479.055, 677.480), // = ( 169 x 239 ) mm = ( 6.65 x 9.41 ) in
183 'G6' => array( 337.323, 479.055), // = ( 119 x 169 ) mm = ( 4.69 x 6.65 ) in
184 'G7' => array( 238.110, 337.323), // = ( 84 x 119 ) mm = ( 3.31 x 4.69 ) in
185 'G8' => array( 167.244, 238.110), // = ( 59 x 84 ) mm = ( 2.32 x 3.31 ) in
186 'G9' => array( 119.055, 167.244), // = ( 42 x 59 ) mm = ( 1.65 x 2.32 ) in
187 'G10' => array( 82.205, 119.055), // = ( 29 x 42 ) mm = ( 1.14 x 1.65 ) in
188 'G11' => array( 59.528, 82.205), // = ( 21 x 29 ) mm = ( 0.83 x 1.14 ) in
189 'G12' => array( 39.685, 59.528), // = ( 14 x 21 ) mm = ( 0.55 x 0.83 ) in
190 // ISO Press
191 'RA0' => array( 2437.795, 3458.268), // = ( 860 x 1220 ) mm = ( 33.86 x 48.03 ) in
192 'RA1' => array( 1729.134, 2437.795), // = ( 610 x 860 ) mm = ( 24.02 x 33.86 ) in
193 'RA2' => array( 1218.898, 1729.134), // = ( 430 x 610 ) mm = ( 16.93 x 24.02 ) in
194 'RA3' => array( 864.567, 1218.898), // = ( 305 x 430 ) mm = ( 12.01 x 16.93 ) in
195 'RA4' => array( 609.449, 864.567), // = ( 215 x 305 ) mm = ( 8.46 x 12.01 ) in
196 'SRA0' => array( 2551.181, 3628.346), // = ( 900 x 1280 ) mm = ( 35.43 x 50.39 ) in
197 'SRA1' => array( 1814.173, 2551.181), // = ( 640 x 900 ) mm = ( 25.20 x 35.43 ) in
198 'SRA2' => array( 1275.591, 1814.173), // = ( 450 x 640 ) mm = ( 17.72 x 25.20 ) in
199 'SRA3' => array( 907.087, 1275.591), // = ( 320 x 450 ) mm = ( 12.60 x 17.72 ) in
200 'SRA4' => array( 637.795, 907.087), // = ( 225 x 320 ) mm = ( 8.86 x 12.60 ) in
201 // German DIN 476
202 '4A0' => array( 4767.874, 6740.787), // = ( 1682 x 2378 ) mm = ( 66.22 x 93.62 ) in
203 '2A0' => array( 3370.394, 4767.874), // = ( 1189 x 1682 ) mm = ( 46.81 x 66.22 ) in
204 // Variations on the ISO Standard
205 'A2_EXTRA' => array( 1261.417, 1754.646), // = ( 445 x 619 ) mm = ( 17.52 x 24.37 ) in
206 'A3+' => array( 932.598, 1369.134), // = ( 329 x 483 ) mm = ( 12.95 x 19.02 ) in
207 'A3_EXTRA' => array( 912.756, 1261.417), // = ( 322 x 445 ) mm = ( 12.68 x 17.52 ) in
208 'A3_SUPER' => array( 864.567, 1440.000), // = ( 305 x 508 ) mm = ( 12.01 x 20.00 ) in
209 'SUPER_A3' => array( 864.567, 1380.472), // = ( 305 x 487 ) mm = ( 12.01 x 19.17 ) in
210 'A4_EXTRA' => array( 666.142, 912.756), // = ( 235 x 322 ) mm = ( 9.25 x 12.68 ) in
211 'A4_SUPER' => array( 649.134, 912.756), // = ( 229 x 322 ) mm = ( 9.02 x 12.68 ) in
212 'SUPER_A4' => array( 643.465, 1009.134), // = ( 227 x 356 ) mm = ( 8.94 x 14.02 ) in
213 'A4_LONG' => array( 595.276, 986.457), // = ( 210 x 348 ) mm = ( 8.27 x 13.70 ) in
214 'F4' => array( 595.276, 935.433), // = ( 210 x 330 ) mm = ( 8.27 x 12.99 ) in
215 'SO_B5_EXTRA' => array( 572.598, 782.362), // = ( 202 x 276 ) mm = ( 7.95 x 10.87 ) in
216 'A5_EXTRA' => array( 490.394, 666.142), // = ( 173 x 235 ) mm = ( 6.81 x 9.25 ) in
217 // ANSI Series
218 'ANSI_E' => array( 2448.000, 3168.000), // = ( 864 x 1118 ) mm = ( 34.00 x 44.00 ) in
219 'ANSI_D' => array( 1584.000, 2448.000), // = ( 559 x 864 ) mm = ( 22.00 x 34.00 ) in
220 'ANSI_C' => array( 1224.000, 1584.000), // = ( 432 x 559 ) mm = ( 17.00 x 22.00 ) in
221 'ANSI_B' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
222 'ANSI_A' => array( 612.000, 792.000), // = ( 216 x 279 ) mm = ( 8.50 x 11.00 ) in
223 // Traditional 'Loose' North American Paper Sizes
224 'USLEDGER' => array( 1224.000, 792.000), // = ( 432 x 279 ) mm = ( 17.00 x 11.00 ) in
225 'LEDGER' => array( 1224.000, 792.000), // = ( 432 x 279 ) mm = ( 17.00 x 11.00 ) in
226 'ORGANIZERK' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
227 'BIBLE' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
228 'USTABLOID' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
229 'TABLOID' => array( 792.000, 1224.000), // = ( 279 x 432 ) mm = ( 11.00 x 17.00 ) in
230 'ORGANIZERM' => array( 612.000, 792.000), // = ( 216 x 279 ) mm = ( 8.50 x 11.00 ) in
231 'USLETTER' => array( 612.000, 792.000), // = ( 216 x 279 ) mm = ( 8.50 x 11.00 ) in
232 'LETTER' => array( 612.000, 792.000), // = ( 216 x 279 ) mm = ( 8.50 x 11.00 ) in
233 'USLEGAL' => array( 612.000, 1008.000), // = ( 216 x 356 ) mm = ( 8.50 x 14.00 ) in
234 'LEGAL' => array( 612.000, 1008.000), // = ( 216 x 356 ) mm = ( 8.50 x 14.00 ) in
235 'GOVERNMENTLETTER' => array( 576.000, 756.000), // = ( 203 x 267 ) mm = ( 8.00 x 10.50 ) in
236 'GLETTER' => array( 576.000, 756.000), // = ( 203 x 267 ) mm = ( 8.00 x 10.50 ) in
237 'JUNIORLEGAL' => array( 576.000, 360.000), // = ( 203 x 127 ) mm = ( 8.00 x 5.00 ) in
238 'JLEGAL' => array( 576.000, 360.000), // = ( 203 x 127 ) mm = ( 8.00 x 5.00 ) in
239 // Other North American Paper Sizes
240 'QUADDEMY' => array( 2520.000, 3240.000), // = ( 889 x 1143 ) mm = ( 35.00 x 45.00 ) in
241 'SUPER_B' => array( 936.000, 1368.000), // = ( 330 x 483 ) mm = ( 13.00 x 19.00 ) in
242 'QUARTO' => array( 648.000, 792.000), // = ( 229 x 279 ) mm = ( 9.00 x 11.00 ) in
243 'GOVERNMENTLEGAL' => array( 612.000, 936.000), // = ( 216 x 330 ) mm = ( 8.50 x 13.00 ) in
244 'FOLIO' => array( 612.000, 936.000), // = ( 216 x 330 ) mm = ( 8.50 x 13.00 ) in
245 'MONARCH' => array( 522.000, 756.000), // = ( 184 x 267 ) mm = ( 7.25 x 10.50 ) in
246 'EXECUTIVE' => array( 522.000, 756.000), // = ( 184 x 267 ) mm = ( 7.25 x 10.50 ) in
247 'ORGANIZERL' => array( 396.000, 612.000), // = ( 140 x 216 ) mm = ( 5.50 x 8.50 ) in
248 'STATEMENT' => array( 396.000, 612.000), // = ( 140 x 216 ) mm = ( 5.50 x 8.50 ) in
249 'MEMO' => array( 396.000, 612.000), // = ( 140 x 216 ) mm = ( 5.50 x 8.50 ) in
250 'FOOLSCAP' => array( 595.440, 936.000), // = ( 210 x 330 ) mm = ( 8.27 x 13.00 ) in
251 'COMPACT' => array( 306.000, 486.000), // = ( 108 x 171 ) mm = ( 4.25 x 6.75 ) in
252 'ORGANIZERJ' => array( 198.000, 360.000), // = ( 70 x 127 ) mm = ( 2.75 x 5.00 ) in
253 // Canadian standard CAN 2-9.60M
254 'P1' => array( 1587.402, 2437.795), // = ( 560 x 860 ) mm = ( 22.05 x 33.86 ) in
255 'P2' => array( 1218.898, 1587.402), // = ( 430 x 560 ) mm = ( 16.93 x 22.05 ) in
256 'P3' => array( 793.701, 1218.898), // = ( 280 x 430 ) mm = ( 11.02 x 16.93 ) in
257 'P4' => array( 609.449, 793.701), // = ( 215 x 280 ) mm = ( 8.46 x 11.02 ) in
258 'P5' => array( 396.850, 609.449), // = ( 140 x 215 ) mm = ( 5.51 x 8.46 ) in
259 'P6' => array( 303.307, 396.850), // = ( 107 x 140 ) mm = ( 4.21 x 5.51 ) in
260 // North American Architectural Sizes
261 'ARCH_E' => array( 2592.000, 3456.000), // = ( 914 x 1219 ) mm = ( 36.00 x 48.00 ) in
262 'ARCH_E1' => array( 2160.000, 3024.000), // = ( 762 x 1067 ) mm = ( 30.00 x 42.00 ) in
263 'ARCH_D' => array( 1728.000, 2592.000), // = ( 610 x 914 ) mm = ( 24.00 x 36.00 ) in
264 'BROADSHEET' => array( 1296.000, 1728.000), // = ( 457 x 610 ) mm = ( 18.00 x 24.00 ) in
265 'ARCH_C' => array( 1296.000, 1728.000), // = ( 457 x 610 ) mm = ( 18.00 x 24.00 ) in
266 'ARCH_B' => array( 864.000, 1296.000), // = ( 305 x 457 ) mm = ( 12.00 x 18.00 ) in
267 'ARCH_A' => array( 648.000, 864.000), // = ( 229 x 305 ) mm = ( 9.00 x 12.00 ) in
268 // -- North American Envelope Sizes
269 // - Announcement Envelopes
270 'ANNENV_A2' => array( 314.640, 414.000), // = ( 111 x 146 ) mm = ( 4.37 x 5.75 ) in
271 'ANNENV_A6' => array( 342.000, 468.000), // = ( 121 x 165 ) mm = ( 4.75 x 6.50 ) in
272 'ANNENV_A7' => array( 378.000, 522.000), // = ( 133 x 184 ) mm = ( 5.25 x 7.25 ) in
273 'ANNENV_A8' => array( 396.000, 584.640), // = ( 140 x 206 ) mm = ( 5.50 x 8.12 ) in
274 'ANNENV_A10' => array( 450.000, 692.640), // = ( 159 x 244 ) mm = ( 6.25 x 9.62 ) in
275 'ANNENV_SLIM' => array( 278.640, 638.640), // = ( 98 x 225 ) mm = ( 3.87 x 8.87 ) in
276 // - Commercial Envelopes
277 'COMMENV_N6_1/4' => array( 252.000, 432.000), // = ( 89 x 152 ) mm = ( 3.50 x 6.00 ) in
278 'COMMENV_N6_3/4' => array( 260.640, 468.000), // = ( 92 x 165 ) mm = ( 3.62 x 6.50 ) in
279 'COMMENV_N8' => array( 278.640, 540.000), // = ( 98 x 191 ) mm = ( 3.87 x 7.50 ) in
280 'COMMENV_N9' => array( 278.640, 638.640), // = ( 98 x 225 ) mm = ( 3.87 x 8.87 ) in
281 'COMMENV_N10' => array( 296.640, 684.000), // = ( 105 x 241 ) mm = ( 4.12 x 9.50 ) in
282 'COMMENV_N11' => array( 324.000, 746.640), // = ( 114 x 263 ) mm = ( 4.50 x 10.37 ) in
283 'COMMENV_N12' => array( 342.000, 792.000), // = ( 121 x 279 ) mm = ( 4.75 x 11.00 ) in
284 'COMMENV_N14' => array( 360.000, 828.000), // = ( 127 x 292 ) mm = ( 5.00 x 11.50 ) in
285 // - Catalogue Envelopes
286 'CATENV_N1' => array( 432.000, 648.000), // = ( 152 x 229 ) mm = ( 6.00 x 9.00 ) in
287 'CATENV_N1_3/4' => array( 468.000, 684.000), // = ( 165 x 241 ) mm = ( 6.50 x 9.50 ) in
288 'CATENV_N2' => array( 468.000, 720.000), // = ( 165 x 254 ) mm = ( 6.50 x 10.00 ) in
289 'CATENV_N3' => array( 504.000, 720.000), // = ( 178 x 254 ) mm = ( 7.00 x 10.00 ) in
290 'CATENV_N6' => array( 540.000, 756.000), // = ( 191 x 267 ) mm = ( 7.50 x 10.50 ) in
291 'CATENV_N7' => array( 576.000, 792.000), // = ( 203 x 279 ) mm = ( 8.00 x 11.00 ) in
292 'CATENV_N8' => array( 594.000, 810.000), // = ( 210 x 286 ) mm = ( 8.25 x 11.25 ) in
293 'CATENV_N9_1/2' => array( 612.000, 756.000), // = ( 216 x 267 ) mm = ( 8.50 x 10.50 ) in
294 'CATENV_N9_3/4' => array( 630.000, 810.000), // = ( 222 x 286 ) mm = ( 8.75 x 11.25 ) in
295 'CATENV_N10_1/2' => array( 648.000, 864.000), // = ( 229 x 305 ) mm = ( 9.00 x 12.00 ) in
296 'CATENV_N12_1/2' => array( 684.000, 900.000), // = ( 241 x 318 ) mm = ( 9.50 x 12.50 ) in
297 'CATENV_N13_1/2' => array( 720.000, 936.000), // = ( 254 x 330 ) mm = ( 10.00 x 13.00 ) in
298 'CATENV_N14_1/4' => array( 810.000, 882.000), // = ( 286 x 311 ) mm = ( 11.25 x 12.25 ) in
299 'CATENV_N14_1/2' => array( 828.000, 1044.000), // = ( 292 x 368 ) mm = ( 11.50 x 14.50 ) in
300 // Japanese (JIS P 0138-61) Standard B-Series
301 'JIS_B0' => array( 2919.685, 4127.244), // = ( 1030 x 1456 ) mm = ( 40.55 x 57.32 ) in
302 'JIS_B1' => array( 2063.622, 2919.685), // = ( 728 x 1030 ) mm = ( 28.66 x 40.55 ) in
303 'JIS_B2' => array( 1459.843, 2063.622), // = ( 515 x 728 ) mm = ( 20.28 x 28.66 ) in
304 'JIS_B3' => array( 1031.811, 1459.843), // = ( 364 x 515 ) mm = ( 14.33 x 20.28 ) in
305 'JIS_B4' => array( 728.504, 1031.811), // = ( 257 x 364 ) mm = ( 10.12 x 14.33 ) in
306 'JIS_B5' => array( 515.906, 728.504), // = ( 182 x 257 ) mm = ( 7.17 x 10.12 ) in
307 'JIS_B6' => array( 362.835, 515.906), // = ( 128 x 182 ) mm = ( 5.04 x 7.17 ) in
308 'JIS_B7' => array( 257.953, 362.835), // = ( 91 x 128 ) mm = ( 3.58 x 5.04 ) in
309 'JIS_B8' => array( 181.417, 257.953), // = ( 64 x 91 ) mm = ( 2.52 x 3.58 ) in
310 'JIS_B9' => array( 127.559, 181.417), // = ( 45 x 64 ) mm = ( 1.77 x 2.52 ) in
311 'JIS_B10' => array( 90.709, 127.559), // = ( 32 x 45 ) mm = ( 1.26 x 1.77 ) in
312 'JIS_B11' => array( 62.362, 90.709), // = ( 22 x 32 ) mm = ( 0.87 x 1.26 ) in
313 'JIS_B12' => array( 45.354, 62.362), // = ( 16 x 22 ) mm = ( 0.63 x 0.87 ) in
314 // PA Series
315 'PA0' => array( 2381.102, 3174.803), // = ( 840 x 1120 ) mm = ( 33.07 x 44.09 ) in
316 'PA1' => array( 1587.402, 2381.102), // = ( 560 x 840 ) mm = ( 22.05 x 33.07 ) in
317 'PA2' => array( 1190.551, 1587.402), // = ( 420 x 560 ) mm = ( 16.54 x 22.05 ) in
318 'PA3' => array( 793.701, 1190.551), // = ( 280 x 420 ) mm = ( 11.02 x 16.54 ) in
319 'PA4' => array( 595.276, 793.701), // = ( 210 x 280 ) mm = ( 8.27 x 11.02 ) in
320 'PA5' => array( 396.850, 595.276), // = ( 140 x 210 ) mm = ( 5.51 x 8.27 ) in
321 'PA6' => array( 297.638, 396.850), // = ( 105 x 140 ) mm = ( 4.13 x 5.51 ) in
322 'PA7' => array( 198.425, 297.638), // = ( 70 x 105 ) mm = ( 2.76 x 4.13 ) in
323 'PA8' => array( 147.402, 198.425), // = ( 52 x 70 ) mm = ( 2.05 x 2.76 ) in
324 'PA9' => array( 99.213, 147.402), // = ( 35 x 52 ) mm = ( 1.38 x 2.05 ) in
325 'PA10' => array( 73.701, 99.213), // = ( 26 x 35 ) mm = ( 1.02 x 1.38 ) in
326 // Standard Photographic Print Sizes
327 'PASSPORT_PHOTO' => array( 99.213, 127.559), // = ( 35 x 45 ) mm = ( 1.38 x 1.77 ) in
328 'E' => array( 233.858, 340.157), // = ( 82 x 120 ) mm = ( 3.25 x 4.72 ) in
329 'L' => array( 252.283, 360.000), // = ( 89 x 127 ) mm = ( 3.50 x 5.00 ) in
330 '3R' => array( 252.283, 360.000), // = ( 89 x 127 ) mm = ( 3.50 x 5.00 ) in
331 'KG' => array( 289.134, 430.866), // = ( 102 x 152 ) mm = ( 4.02 x 5.98 ) in
332 '4R' => array( 289.134, 430.866), // = ( 102 x 152 ) mm = ( 4.02 x 5.98 ) in
333 '4D' => array( 340.157, 430.866), // = ( 120 x 152 ) mm = ( 4.72 x 5.98 ) in
334 '2L' => array( 360.000, 504.567), // = ( 127 x 178 ) mm = ( 5.00 x 7.01 ) in
335 '5R' => array( 360.000, 504.567), // = ( 127 x 178 ) mm = ( 5.00 x 7.01 ) in
336 '8P' => array( 430.866, 575.433), // = ( 152 x 203 ) mm = ( 5.98 x 7.99 ) in
337 '6R' => array( 430.866, 575.433), // = ( 152 x 203 ) mm = ( 5.98 x 7.99 ) in
338 '6P' => array( 575.433, 720.000), // = ( 203 x 254 ) mm = ( 7.99 x 10.00 ) in
339 '8R' => array( 575.433, 720.000), // = ( 203 x 254 ) mm = ( 7.99 x 10.00 ) in
340 '6PW' => array( 575.433, 864.567), // = ( 203 x 305 ) mm = ( 7.99 x 12.01 ) in
341 'S8R' => array( 575.433, 864.567), // = ( 203 x 305 ) mm = ( 7.99 x 12.01 ) in
342 '4P' => array( 720.000, 864.567), // = ( 254 x 305 ) mm = ( 10.00 x 12.01 ) in
343 '10R' => array( 720.000, 864.567), // = ( 254 x 305 ) mm = ( 10.00 x 12.01 ) in
344 '4PW' => array( 720.000, 1080.000), // = ( 254 x 381 ) mm = ( 10.00 x 15.00 ) in
345 'S10R' => array( 720.000, 1080.000), // = ( 254 x 381 ) mm = ( 10.00 x 15.00 ) in
346 '11R' => array( 790.866, 1009.134), // = ( 279 x 356 ) mm = ( 10.98 x 14.02 ) in
347 'S11R' => array( 790.866, 1224.567), // = ( 279 x 432 ) mm = ( 10.98 x 17.01 ) in
348 '12R' => array( 864.567, 1080.000), // = ( 305 x 381 ) mm = ( 12.01 x 15.00 ) in
349 'S12R' => array( 864.567, 1292.598), // = ( 305 x 456 ) mm = ( 12.01 x 17.95 ) in
350 // Common Newspaper Sizes
351 'NEWSPAPER_BROADSHEET' => array( 2125.984, 1700.787), // = ( 750 x 600 ) mm = ( 29.53 x 23.62 ) in
352 'NEWSPAPER_BERLINER' => array( 1332.283, 892.913), // = ( 470 x 315 ) mm = ( 18.50 x 12.40 ) in
353 'NEWSPAPER_TABLOID' => array( 1218.898, 793.701), // = ( 430 x 280 ) mm = ( 16.93 x 11.02 ) in
354 'NEWSPAPER_COMPACT' => array( 1218.898, 793.701), // = ( 430 x 280 ) mm = ( 16.93 x 11.02 ) in
355 // Business Cards
356 'CREDIT_CARD' => array( 153.014, 242.646), // = ( 54 x 86 ) mm = ( 2.13 x 3.37 ) in
357 'BUSINESS_CARD' => array( 153.014, 242.646), // = ( 54 x 86 ) mm = ( 2.13 x 3.37 ) in
358 'BUSINESS_CARD_ISO7810' => array( 153.014, 242.646), // = ( 54 x 86 ) mm = ( 2.13 x 3.37 ) in
359 'BUSINESS_CARD_ISO216' => array( 147.402, 209.764), // = ( 52 x 74 ) mm = ( 2.05 x 2.91 ) in
360 'BUSINESS_CARD_IT' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
361 'BUSINESS_CARD_UK' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
362 'BUSINESS_CARD_FR' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
363 'BUSINESS_CARD_DE' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
364 'BUSINESS_CARD_ES' => array( 155.906, 240.945), // = ( 55 x 85 ) mm = ( 2.17 x 3.35 ) in
365 'BUSINESS_CARD_CA' => array( 144.567, 252.283), // = ( 51 x 89 ) mm = ( 2.01 x 3.50 ) in
366 'BUSINESS_CARD_US' => array( 144.567, 252.283), // = ( 51 x 89 ) mm = ( 2.01 x 3.50 ) in
367 'BUSINESS_CARD_JP' => array( 155.906, 257.953), // = ( 55 x 91 ) mm = ( 2.17 x 3.58 ) in
368 'BUSINESS_CARD_HK' => array( 153.071, 255.118), // = ( 54 x 90 ) mm = ( 2.13 x 3.54 ) in
369 'BUSINESS_CARD_AU' => array( 155.906, 255.118), // = ( 55 x 90 ) mm = ( 2.17 x 3.54 ) in
370 'BUSINESS_CARD_DK' => array( 155.906, 255.118), // = ( 55 x 90 ) mm = ( 2.17 x 3.54 ) in
371 'BUSINESS_CARD_SE' => array( 155.906, 255.118), // = ( 55 x 90 ) mm = ( 2.17 x 3.54 ) in
372 'BUSINESS_CARD_RU' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
373 'BUSINESS_CARD_CZ' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
374 'BUSINESS_CARD_FI' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
375 'BUSINESS_CARD_HU' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
376 'BUSINESS_CARD_IL' => array( 141.732, 255.118), // = ( 50 x 90 ) mm = ( 1.97 x 3.54 ) in
377 // Billboards
378 '4SHEET' => array( 2880.000, 4320.000), // = ( 1016 x 1524 ) mm = ( 40.00 x 60.00 ) in
379 '6SHEET' => array( 3401.575, 5102.362), // = ( 1200 x 1800 ) mm = ( 47.24 x 70.87 ) in
380 '12SHEET' => array( 8640.000, 4320.000), // = ( 3048 x 1524 ) mm = (120.00 x 60.00 ) in
381 '16SHEET' => array( 5760.000, 8640.000), // = ( 2032 x 3048 ) mm = ( 80.00 x 120.00) in
382 '32SHEET' => array(11520.000, 8640.000), // = ( 4064 x 3048 ) mm = (160.00 x 120.00) in
383 '48SHEET' => array(17280.000, 8640.000), // = ( 6096 x 3048 ) mm = (240.00 x 120.00) in
384 '64SHEET' => array(23040.000, 8640.000), // = ( 8128 x 3048 ) mm = (320.00 x 120.00) in
385 '96SHEET' => array(34560.000, 8640.000), // = (12192 x 3048 ) mm = (480.00 x 120.00) in
386 // -- Old European Sizes
387 // - Old Imperial English Sizes
388 'EN_EMPEROR' => array( 3456.000, 5184.000), // = ( 1219 x 1829 ) mm = ( 48.00 x 72.00 ) in
389 'EN_ANTIQUARIAN' => array( 2232.000, 3816.000), // = ( 787 x 1346 ) mm = ( 31.00 x 53.00 ) in
390 'EN_GRAND_EAGLE' => array( 2070.000, 3024.000), // = ( 730 x 1067 ) mm = ( 28.75 x 42.00 ) in
391 'EN_DOUBLE_ELEPHANT' => array( 1926.000, 2880.000), // = ( 679 x 1016 ) mm = ( 26.75 x 40.00 ) in
392 'EN_ATLAS' => array( 1872.000, 2448.000), // = ( 660 x 864 ) mm = ( 26.00 x 34.00 ) in
393 'EN_COLOMBIER' => array( 1692.000, 2484.000), // = ( 597 x 876 ) mm = ( 23.50 x 34.50 ) in
394 'EN_ELEPHANT' => array( 1656.000, 2016.000), // = ( 584 x 711 ) mm = ( 23.00 x 28.00 ) in
395 'EN_DOUBLE_DEMY' => array( 1620.000, 2556.000), // = ( 572 x 902 ) mm = ( 22.50 x 35.50 ) in
396 'EN_IMPERIAL' => array( 1584.000, 2160.000), // = ( 559 x 762 ) mm = ( 22.00 x 30.00 ) in
397 'EN_PRINCESS' => array( 1548.000, 2016.000), // = ( 546 x 711 ) mm = ( 21.50 x 28.00 ) in
398 'EN_CARTRIDGE' => array( 1512.000, 1872.000), // = ( 533 x 660 ) mm = ( 21.00 x 26.00 ) in
399 'EN_DOUBLE_LARGE_POST' => array( 1512.000, 2376.000), // = ( 533 x 838 ) mm = ( 21.00 x 33.00 ) in
400 'EN_ROYAL' => array( 1440.000, 1800.000), // = ( 508 x 635 ) mm = ( 20.00 x 25.00 ) in
401 'EN_SHEET' => array( 1404.000, 1692.000), // = ( 495 x 597 ) mm = ( 19.50 x 23.50 ) in
402 'EN_HALF_POST' => array( 1404.000, 1692.000), // = ( 495 x 597 ) mm = ( 19.50 x 23.50 ) in
403 'EN_SUPER_ROYAL' => array( 1368.000, 1944.000), // = ( 483 x 686 ) mm = ( 19.00 x 27.00 ) in
404 'EN_DOUBLE_POST' => array( 1368.000, 2196.000), // = ( 483 x 775 ) mm = ( 19.00 x 30.50 ) in
405 'EN_MEDIUM' => array( 1260.000, 1656.000), // = ( 445 x 584 ) mm = ( 17.50 x 23.00 ) in
406 'EN_DEMY' => array( 1260.000, 1620.000), // = ( 445 x 572 ) mm = ( 17.50 x 22.50 ) in
407 'EN_LARGE_POST' => array( 1188.000, 1512.000), // = ( 419 x 533 ) mm = ( 16.50 x 21.00 ) in
408 'EN_COPY_DRAUGHT' => array( 1152.000, 1440.000), // = ( 406 x 508 ) mm = ( 16.00 x 20.00 ) in
409 'EN_POST' => array( 1116.000, 1386.000), // = ( 394 x 489 ) mm = ( 15.50 x 19.25 ) in
410 'EN_CROWN' => array( 1080.000, 1440.000), // = ( 381 x 508 ) mm = ( 15.00 x 20.00 ) in
411 'EN_PINCHED_POST' => array( 1062.000, 1332.000), // = ( 375 x 470 ) mm = ( 14.75 x 18.50 ) in
412 'EN_BRIEF' => array( 972.000, 1152.000), // = ( 343 x 406 ) mm = ( 13.50 x 16.00 ) in
413 'EN_FOOLSCAP' => array( 972.000, 1224.000), // = ( 343 x 432 ) mm = ( 13.50 x 17.00 ) in
414 'EN_SMALL_FOOLSCAP' => array( 954.000, 1188.000), // = ( 337 x 419 ) mm = ( 13.25 x 16.50 ) in
415 'EN_POTT' => array( 900.000, 1080.000), // = ( 318 x 381 ) mm = ( 12.50 x 15.00 ) in
416 // - Old Imperial Belgian Sizes
417 'BE_GRAND_AIGLE' => array( 1984.252, 2948.031), // = ( 700 x 1040 ) mm = ( 27.56 x 40.94 ) in
418 'BE_COLOMBIER' => array( 1757.480, 2409.449), // = ( 620 x 850 ) mm = ( 24.41 x 33.46 ) in
419 'BE_DOUBLE_CARRE' => array( 1757.480, 2607.874), // = ( 620 x 920 ) mm = ( 24.41 x 36.22 ) in
420 'BE_ELEPHANT' => array( 1746.142, 2182.677), // = ( 616 x 770 ) mm = ( 24.25 x 30.31 ) in
421 'BE_PETIT_AIGLE' => array( 1700.787, 2381.102), // = ( 600 x 840 ) mm = ( 23.62 x 33.07 ) in
422 'BE_GRAND_JESUS' => array( 1559.055, 2069.291), // = ( 550 x 730 ) mm = ( 21.65 x 28.74 ) in
423 'BE_JESUS' => array( 1530.709, 2069.291), // = ( 540 x 730 ) mm = ( 21.26 x 28.74 ) in
424 'BE_RAISIN' => array( 1417.323, 1842.520), // = ( 500 x 650 ) mm = ( 19.69 x 25.59 ) in
425 'BE_GRAND_MEDIAN' => array( 1303.937, 1714.961), // = ( 460 x 605 ) mm = ( 18.11 x 23.82 ) in
426 'BE_DOUBLE_POSTE' => array( 1233.071, 1601.575), // = ( 435 x 565 ) mm = ( 17.13 x 22.24 ) in
427 'BE_COQUILLE' => array( 1218.898, 1587.402), // = ( 430 x 560 ) mm = ( 16.93 x 22.05 ) in
428 'BE_PETIT_MEDIAN' => array( 1176.378, 1502.362), // = ( 415 x 530 ) mm = ( 16.34 x 20.87 ) in
429 'BE_RUCHE' => array( 1020.472, 1303.937), // = ( 360 x 460 ) mm = ( 14.17 x 18.11 ) in
430 'BE_PROPATRIA' => array( 977.953, 1218.898), // = ( 345 x 430 ) mm = ( 13.58 x 16.93 ) in
431 'BE_LYS' => array( 898.583, 1125.354), // = ( 317 x 397 ) mm = ( 12.48 x 15.63 ) in
432 'BE_POT' => array( 870.236, 1088.504), // = ( 307 x 384 ) mm = ( 12.09 x 15.12 ) in
433 'BE_ROSETTE' => array( 765.354, 983.622), // = ( 270 x 347 ) mm = ( 10.63 x 13.66 ) in
434 // - Old Imperial French Sizes
435 'FR_UNIVERS' => array( 2834.646, 3685.039), // = ( 1000 x 1300 ) mm = ( 39.37 x 51.18 ) in
436 'FR_DOUBLE_COLOMBIER' => array( 2551.181, 3571.654), // = ( 900 x 1260 ) mm = ( 35.43 x 49.61 ) in
437 'FR_GRANDE_MONDE' => array( 2551.181, 3571.654), // = ( 900 x 1260 ) mm = ( 35.43 x 49.61 ) in
438 'FR_DOUBLE_SOLEIL' => array( 2267.717, 3401.575), // = ( 800 x 1200 ) mm = ( 31.50 x 47.24 ) in
439 'FR_DOUBLE_JESUS' => array( 2154.331, 3174.803), // = ( 760 x 1120 ) mm = ( 29.92 x 44.09 ) in
440 'FR_GRAND_AIGLE' => array( 2125.984, 3004.724), // = ( 750 x 1060 ) mm = ( 29.53 x 41.73 ) in
441 'FR_PETIT_AIGLE' => array( 1984.252, 2664.567), // = ( 700 x 940 ) mm = ( 27.56 x 37.01 ) in
442 'FR_DOUBLE_RAISIN' => array( 1842.520, 2834.646), // = ( 650 x 1000 ) mm = ( 25.59 x 39.37 ) in
443 'FR_JOURNAL' => array( 1842.520, 2664.567), // = ( 650 x 940 ) mm = ( 25.59 x 37.01 ) in
444 'FR_COLOMBIER_AFFICHE' => array( 1785.827, 2551.181), // = ( 630 x 900 ) mm = ( 24.80 x 35.43 ) in
445 'FR_DOUBLE_CAVALIER' => array( 1757.480, 2607.874), // = ( 620 x 920 ) mm = ( 24.41 x 36.22 ) in
446 'FR_CLOCHE' => array( 1700.787, 2267.717), // = ( 600 x 800 ) mm = ( 23.62 x 31.50 ) in
447 'FR_SOLEIL' => array( 1700.787, 2267.717), // = ( 600 x 800 ) mm = ( 23.62 x 31.50 ) in
448 'FR_DOUBLE_CARRE' => array( 1587.402, 2551.181), // = ( 560 x 900 ) mm = ( 22.05 x 35.43 ) in
449 'FR_DOUBLE_COQUILLE' => array( 1587.402, 2494.488), // = ( 560 x 880 ) mm = ( 22.05 x 34.65 ) in
450 'FR_JESUS' => array( 1587.402, 2154.331), // = ( 560 x 760 ) mm = ( 22.05 x 29.92 ) in
451 'FR_RAISIN' => array( 1417.323, 1842.520), // = ( 500 x 650 ) mm = ( 19.69 x 25.59 ) in
452 'FR_CAVALIER' => array( 1303.937, 1757.480), // = ( 460 x 620 ) mm = ( 18.11 x 24.41 ) in
453 'FR_DOUBLE_COURONNE' => array( 1303.937, 2040.945), // = ( 460 x 720 ) mm = ( 18.11 x 28.35 ) in
454 'FR_CARRE' => array( 1275.591, 1587.402), // = ( 450 x 560 ) mm = ( 17.72 x 22.05 ) in
455 'FR_COQUILLE' => array( 1247.244, 1587.402), // = ( 440 x 560 ) mm = ( 17.32 x 22.05 ) in
456 'FR_DOUBLE_TELLIERE' => array( 1247.244, 1927.559), // = ( 440 x 680 ) mm = ( 17.32 x 26.77 ) in
457 'FR_DOUBLE_CLOCHE' => array( 1133.858, 1700.787), // = ( 400 x 600 ) mm = ( 15.75 x 23.62 ) in
458 'FR_DOUBLE_POT' => array( 1133.858, 1757.480), // = ( 400 x 620 ) mm = ( 15.75 x 24.41 ) in
459 'FR_ECU' => array( 1133.858, 1474.016), // = ( 400 x 520 ) mm = ( 15.75 x 20.47 ) in
460 'FR_COURONNE' => array( 1020.472, 1303.937), // = ( 360 x 460 ) mm = ( 14.17 x 18.11 ) in
461 'FR_TELLIERE' => array( 963.780, 1247.244), // = ( 340 x 440 ) mm = ( 13.39 x 17.32 ) in
462 'FR_POT' => array( 878.740, 1133.858), // = ( 310 x 400 ) mm = ( 12.20 x 15.75 ) in
463 );
464
465 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
466
467 /**
468 * Return the current TCPDF version.
469 * @return TCPDF version string
470 * @since 5.9.012 (2010-11-10)
471 * @public static
472 */
473 public static function getTCPDFVersion() {
474 return self::$tcpdf_version;
475 }
476
477 /**
478 * Return the current TCPDF producer.
479 * @return TCPDF producer string
480 * @since 6.0.000 (2013-03-16)
481 * @public static
482 */
483 public static function getTCPDFProducer() {
484 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";
485 }
486
487 /**
488 * Sets the current active configuration setting of magic_quotes_runtime (if the set_magic_quotes_runtime function exist)
489 * @param $mqr (boolean) FALSE for off, TRUE for on.
490 * @since 4.6.025 (2009-08-17)
491 * @public static
492 */
493 public static function set_mqr($mqr) {
494 if (!defined('PHP_VERSION_ID')) {
495 $version = PHP_VERSION;
496 define('PHP_VERSION_ID', (($version[0] * 10000) + ($version[2] * 100) + $version[4]));
497 }
498 if (PHP_VERSION_ID < 50300) {
499 @set_magic_quotes_runtime($mqr);
500 }
501 }
502
503 /**
504 * Gets the current active configuration setting of magic_quotes_runtime (if the get_magic_quotes_runtime function exist)
505 * @return Returns 0 if magic quotes runtime is off or get_magic_quotes_runtime doesn't exist, 1 otherwise.
506 * @since 4.6.025 (2009-08-17)
507 * @public static
508 */
509 public static function get_mqr() {
510 if (!defined('PHP_VERSION_ID')) {
511 $version = PHP_VERSION;
512 define('PHP_VERSION_ID', (($version[0] * 10000) + ($version[2] * 100) + $version[4]));
513 }
514 if (PHP_VERSION_ID < 50300) {
515 return @get_magic_quotes_runtime();
516 }
517 return 0;
518 }
519
520 /**
521 * Get page dimensions from format name.
522 * @param $format (mixed) The format name @see self::$page_format<ul>
523 * @return array containing page width and height in points
524 * @since 5.0.010 (2010-05-17)
525 * @public static
526 */
527 public static function getPageSizeFromFormat($format) {
528 if (isset(self::$page_formats[$format])) {
529 return self::$page_formats[$format];
530 }
531 return self::$page_formats['A4'];
532 }
533
534 /**
535 * Set page boundaries.
536 * @param $page (int) page number
537 * @param $type (string) 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>
538 * @param $llx (float) lower-left x coordinate in user units.
539 * @param $lly (float) lower-left y coordinate in user units.
540 * @param $urx (float) upper-right x coordinate in user units.
541 * @param $ury (float) upper-right y coordinate in user units.
542 * @param $points (boolean) If true uses user units as unit of measure, otherwise uses PDF points.
543 * @param $k (float) Scale factor (number of points in user unit).
544 * @param $pagedim (array) Array of page dimensions.
545 * @return pagedim array of page dimensions.
546 * @since 5.0.010 (2010-05-17)
547 * @public static
548 */
549 public static function setPageBoxes($page, $type, $llx, $lly, $urx, $ury, $points=false, $k, $pagedim=array()) {
550 if (!isset($pagedim[$page])) {
551 // initialize array
552 $pagedim[$page] = array();
553 }
554 if (!in_array($type, self::$pageboxes)) {
555 return;
556 }
557 if ($points) {
558 $k = 1;
559 }
560 $pagedim[$page][$type]['llx'] = ($llx * $k);
561 $pagedim[$page][$type]['lly'] = ($lly * $k);
562 $pagedim[$page][$type]['urx'] = ($urx * $k);
563 $pagedim[$page][$type]['ury'] = ($ury * $k);
564 return $pagedim;
565 }
566
567 /**
568 * Swap X and Y coordinates of page boxes (change page boxes orientation).
569 * @param $page (int) page number
570 * @param $pagedim (array) Array of page dimensions.
571 * @return pagedim array of page dimensions.
572 * @since 5.0.010 (2010-05-17)
573 * @public static
574 */
575 public static function swapPageBoxCoordinates($page, $pagedim) {
576 foreach (self::$pageboxes as $type) {
577 // swap X and Y coordinates
578 if (isset($pagedim[$page][$type])) {
579 $tmp = $pagedim[$page][$type]['llx'];
580 $pagedim[$page][$type]['llx'] = $pagedim[$page][$type]['lly'];
581 $pagedim[$page][$type]['lly'] = $tmp;
582 $tmp = $pagedim[$page][$type]['urx'];
583 $pagedim[$page][$type]['urx'] = $pagedim[$page][$type]['ury'];
584 $pagedim[$page][$type]['ury'] = $tmp;
585 }
586 }
587 return $pagedim;
588 }
589
590 /**
591 * Get the canonical page layout mode.
592 * @param $layout (string) The page layout. Possible values are:<ul><li>SinglePage Display one page at a time</li><li>OneColumn Display the pages in one column</li><li>TwoColumnLeft Display the pages in two columns, with odd-numbered pages on the left</li><li>TwoColumnRight Display the pages in two columns, with odd-numbered pages on the right</li><li>TwoPageLeft (PDF 1.5) Display the pages two at a time, with odd-numbered pages on the left</li><li>TwoPageRight (PDF 1.5) Display the pages two at a time, with odd-numbered pages on the right</li></ul>
593 * @return (string) Canonical page layout name.
594 * @public static
595 */
596 public static function getPageLayoutMode($layout='SinglePage') {
597 switch ($layout) {
598 case 'default':
599 case 'single':
600 case 'SinglePage': {
601 $layout_mode = 'SinglePage';
602 break;
603 }
604 case 'continuous':
605 case 'OneColumn': {
606 $layout_mode = 'OneColumn';
607 break;
608 }
609 case 'two':
610 case 'TwoColumnLeft': {
611 $layout_mode = 'TwoColumnLeft';
612 break;
613 }
614 case 'TwoColumnRight': {
615 $layout_mode = 'TwoColumnRight';
616 break;
617 }
618 case 'TwoPageLeft': {
619 $layout_mode = 'TwoPageLeft';
620 break;
621 }
622 case 'TwoPageRight': {
623 $layout_mode = 'TwoPageRight';
624 break;
625 }
626 default: {
627 $layout_mode = 'SinglePage';
628 }
629 }
630 return $layout_mode;
631 }
632
633 /**
634 * Get the canonical page layout mode.
635 * @param $mode (string) A name object specifying how the document should be displayed when opened:<ul><li>UseNone Neither document outline nor thumbnail images visible</li><li>UseOutlines Document outline visible</li><li>UseThumbs Thumbnail images visible</li><li>FullScreen Full-screen mode, with no menu bar, window controls, or any other window visible</li><li>UseOC (PDF 1.5) Optional content group panel visible</li><li>UseAttachments (PDF 1.6) Attachments panel visible</li></ul>
636 * @return (string) Canonical page mode name.
637 * @public static
638 */
639 public static function getPageMode($mode='UseNone') {
640 switch ($mode) {
641 case 'UseNone': {
642 $page_mode = 'UseNone';
643 break;
644 }
645 case 'UseOutlines': {
646 $page_mode = 'UseOutlines';
647 break;
648 }
649 case 'UseThumbs': {
650 $page_mode = 'UseThumbs';
651 break;
652 }
653 case 'FullScreen': {
654 $page_mode = 'FullScreen';
655 break;
656 }
657 case 'UseOC': {
658 $page_mode = 'UseOC';
659 break;
660 }
661 case '': {
662 $page_mode = 'UseAttachments';
663 break;
664 }
665 default: {
666 $page_mode = 'UseNone';
667 }
668 }
669 return $page_mode;
670 }
671
672 /**
673 * Check if the URL exist.
674 * @param $url (string) URL to check.
675 * @return Boolean true if the URl exist, false otherwise.
676 * @since 5.9.204 (2013-01-28)
677 * @public static
678 */
679 public static function isValidURL($url) {
680 $headers = @get_headers($url);
681 return (strpos($headers[0], '200') !== false);
682 }
683
684 /**
685 * Removes SHY characters from text.
686 * Unicode Data:<ul>
687 * <li>Name : SOFT HYPHEN, commonly abbreviated as SHY</li>
688 * <li>HTML Entity (decimal): "&amp;#173;"</li>
689 * <li>HTML Entity (hex): "&amp;#xad;"</li>
690 * <li>HTML Entity (named): "&amp;shy;"</li>
691 * <li>How to type in Microsoft Windows: [Alt +00AD] or [Alt 0173]</li>
692 * <li>UTF-8 (hex): 0xC2 0xAD (c2ad)</li>
693 * <li>UTF-8 character: chr(194).chr(173)</li>
694 * </ul>
695 * @param $txt (string) input string
696 * @param $unicode (boolean) True if we are in unicode mode, false otherwise.
697 * @return string without SHY characters.
698 * @since (4.5.019) 2009-02-28
699 * @public static
700 */
701 public static function removeSHY($txt='', $unicode=true) {
702 $txt = preg_replace('/([\\xc2]{1}[\\xad]{1})/', '', $txt);
703 if (!$unicode) {
704 $txt = preg_replace('/([\\xad]{1})/', '', $txt);
705 }
706 return $txt;
707 }
708
709
710 /**
711 * Get the border mode accounting for multicell position (opens bottom side of multicell crossing pages)
712 * @param $brd (mixed) 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)))
713 * @param $position (string) multicell position: 'start', 'middle', 'end'
714 * @param $opencell (boolean) True when the cell is left open at the page bottom, false otherwise.
715 * @return border mode array
716 * @since 4.4.002 (2008-12-09)
717 * @public static
718 */
719 public static function getBorderMode($brd, $position='start', $opencell=true) {
720 if ((!$opencell) OR empty($brd)) {
721 return $brd;
722 }
723 if ($brd == 1) {
724 $brd = 'LTRB';
725 }
726 if (is_string($brd)) {
727 // convert string to array
728 $slen = strlen($brd);
729 $newbrd = array();
730 for ($i = 0; $i < $slen; ++$i) {
731 $newbrd[$brd[$i]] = array('cap' => 'square', 'join' => 'miter');
732 }
733 $brd = $newbrd;
734 }
735 foreach ($brd as $border => $style) {
736 switch ($position) {
737 case 'start': {
738 if (strpos($border, 'B') !== false) {
739 // remove bottom line
740 $newkey = str_replace('B', '', $border);
741 if (strlen($newkey) > 0) {
742 $brd[$newkey] = $style;
743 }
744 unset($brd[$border]);
745 }
746 break;
747 }
748 case 'middle': {
749 if (strpos($border, 'B') !== false) {
750 // remove bottom line
751 $newkey = str_replace('B', '', $border);
752 if (strlen($newkey) > 0) {
753 $brd[$newkey] = $style;
754 }
755 unset($brd[$border]);
756 $border = $newkey;
757 }
758 if (strpos($border, 'T') !== false) {
759 // remove bottom line
760 $newkey = str_replace('T', '', $border);
761 if (strlen($newkey) > 0) {
762 $brd[$newkey] = $style;
763 }
764 unset($brd[$border]);
765 }
766 break;
767 }
768 case 'end': {
769 if (strpos($border, 'T') !== false) {
770 // remove bottom line
771 $newkey = str_replace('T', '', $border);
772 if (strlen($newkey) > 0) {
773 $brd[$newkey] = $style;
774 }
775 unset($brd[$border]);
776 }
777 break;
778 }
779 }
780 }
781 return $brd;
782 }
783
784 /**
785 * Determine whether a string is empty.
786 * @param $str (string) string to be checked
787 * @return boolean true if string is empty
788 * @since 4.5.044 (2009-04-16)
789 * @public static
790 */
791 public static function empty_string($str) {
792 return (is_null($str) OR (is_string($str) AND (strlen($str) == 0)));
793 }
794
795 /**
796 * Returns a temporary filename for caching object on filesystem.
797 * @param $type (string) Type of file (name of the subdir on the tcpdf cache folder).
798 * @param $file_id (string) TCPDF file_id.
799 * @return string filename.
800 * @since 4.5.000 (2008-12-31)
801 * @public static
802 */
803 public static function getObjFilename($type='tmp', $file_id='') {
804 return tempnam(K_PATH_CACHE, '__tcpdf_'.$file_id.'_'.$type.'_'.md5(TCPDF_STATIC::getRandomSeed()).'_');
805 }
806
807 /**
808 * Add "\" before "\", "(" and ")"
809 * @param $s (string) string to escape.
810 * @return string escaped string.
811 * @public static
812 */
813 public static function _escape($s) {
814 // the chr(13) substitution fixes the Bugs item #1421290.
815 return strtr($s, array(')' => '\\)', '(' => '\\(', '\\' => '\\\\', chr(13) => '\r'));
816 }
817
818 /**
819 * Escape some special characters (&lt; &gt; &amp;) for XML output.
820 * @param $str (string) Input string to convert.
821 * @return converted string
822 * @since 5.9.121 (2011-09-28)
823 * @public static
824 */
825 public static function _escapeXML($str) {
826 $replaceTable = array("\0" => '', '&' => '&amp;', '<' => '&lt;', '>' => '&gt;');
827 $str = strtr($str, $replaceTable);
828 return $str;
829 }
830
831 /**
832 * Creates a copy of a class object
833 * @param $object (object) class object to be cloned
834 * @return cloned object
835 * @since 4.5.029 (2009-03-19)
836 * @public static
837 */
838 public static function objclone($object) {
839 if (($object instanceof Imagick) AND (version_compare(phpversion('imagick'), '3.0.1') !== 1)) {
840 // on the versions after 3.0.1 the clone() method was deprecated in favour of clone keyword
841 return @$object->clone();
842 }
843 return @clone($object);
844 }
845
846 /**
847 * Output input data and compress it if possible.
848 * @param $data (string) Data to output.
849 * @param $length (int) Data length in bytes.
850 * @since 5.9.086
851 * @public static
852 */
853 public static function sendOutputData($data, $length) {
854 if (!isset($_SERVER['HTTP_ACCEPT_ENCODING']) OR empty($_SERVER['HTTP_ACCEPT_ENCODING'])) {
855 // the content length may vary if the server is using compression
856 header('Content-Length: '.$length);
857 }
858 echo $data;
859 }
860
861 /**
862 * Replace page number aliases with number.
863 * @param $page (string) Page content.
864 * @param $replace (array) Array of replacements (array keys are replacement strings, values are alias arrays).
865 * @param $diff (int) If passed, this will be set to the total char number difference between alias and replacements.
866 * @return replaced page content and updated $diff parameter as array.
867 * @public static
868 */
869 public static function replacePageNumAliases($page, $replace, $diff=0) {
870 foreach ($replace as $rep) {
871 foreach ($rep[3] as $a) {
872 if (strpos($page, $a) !== false) {
873 $page = str_replace($a, $rep[0], $page);
874 $diff += ($rep[2] - $rep[1]);
875 }
876 }
877 }
878 return array($page, $diff);
879 }
880
881 /**
882 * Returns timestamp in seconds from formatted date-time.
883 * @param $date (string) Formatted date-time.
884 * @return int seconds.
885 * @since 5.9.152 (2012-03-23)
886 * @public static
887 */
888 public static function getTimestamp($date) {
889 if (($date[0] == 'D') AND ($date[1] == ':')) {
890 // remove date prefix if present
891 $date = substr($date, 2);
892 }
893 return strtotime($date);
894 }
895
896 /**
897 * Returns a formatted date-time.
898 * @param $time (int) Time in seconds.
899 * @return string escaped date string.
900 * @since 5.9.152 (2012-03-23)
901 * @public static
902 */
903 public static function getFormattedDate($time) {
904 return substr_replace(date('YmdHisO', intval($time)), '\'', (0 - 2), 0).'\'';
905 }
906
907 /**
908 * Get ULONG from string (Big Endian 32-bit unsigned integer).
909 * @param $str (string) string from where to extract value
910 * @param $offset (int) point from where to read the data
911 * @return int 32 bit value
912 * @author Nicola Asuni
913 * @since 5.2.000 (2010-06-02)
914 * @public static
915 */
916 public static function _getULONG($str, $offset) {
917 $v = unpack('Ni', substr($str, $offset, 4));
918 return $v['i'];
919 }
920
921 /**
922 * Get USHORT from string (Big Endian 16-bit unsigned integer).
923 * @param $str (string) string from where to extract value
924 * @param $offset (int) point from where to read the data
925 * @return int 16 bit value
926 * @author Nicola Asuni
927 * @since 5.2.000 (2010-06-02)
928 * @public static
929 */
930 public static function _getUSHORT($str, $offset) {
931 $v = unpack('ni', substr($str, $offset, 2));
932 return $v['i'];
933 }
934
935 /**
936 * Get SHORT from string (Big Endian 16-bit signed integer).
937 * @param $str (string) String from where to extract value.
938 * @param $offset (int) Point from where to read the data.
939 * @return int 16 bit value
940 * @author Nicola Asuni
941 * @since 5.2.000 (2010-06-02)
942 * @public static
943 */
944 public static function _getSHORT($str, $offset) {
945 $v = unpack('si', substr($str, $offset, 2));
946 return $v['i'];
947 }
948
949 /**
950 * Get FWORD from string (Big Endian 16-bit signed integer).
951 * @param $str (string) String from where to extract value.
952 * @param $offset (int) Point from where to read the data.
953 * @return int 16 bit value
954 * @author Nicola Asuni
955 * @since 5.9.123 (2011-09-30)
956 * @public static
957 */
958 public static function _getFWORD($str, $offset) {
959 $v = self::_getUSHORT($str, $offset);
960 if ($v > 0x7fff) {
961 $v -= 0x10000;
962 }
963 return $v;
964 }
965
966 /**
967 * Get UFWORD from string (Big Endian 16-bit unsigned integer).
968 * @param $str (string) string from where to extract value
969 * @param $offset (int) point from where to read the data
970 * @return int 16 bit value
971 * @author Nicola Asuni
972 * @since 5.9.123 (2011-09-30)
973 * @public static
974 */
975 public static function _getUFWORD($str, $offset) {
976 $v = self::_getUSHORT($str, $offset);
977 return $v;
978 }
979
980 /**
981 * Get FIXED from string (32-bit signed fixed-point number (16.16).
982 * @param $str (string) string from where to extract value
983 * @param $offset (int) point from where to read the data
984 * @return int 16 bit value
985 * @author Nicola Asuni
986 * @since 5.9.123 (2011-09-30)
987 * @public static
988 */
989 public static function _getFIXED($str, $offset) {
990 // mantissa
991 $m = self::_getFWORD($str, $offset);
992 // fraction
993 $f = self::_getUSHORT($str, ($offset + 2));
994 $v = floatval(''.$m.'.'.$f.'');
995 return $v;
996 }
997
998 /**
999 * Get BYTE from string (8-bit unsigned integer).
1000 * @param $str (string) String from where to extract value.
1001 * @param $offset (int) Point from where to read the data.
1002 * @return int 8 bit value
1003 * @author Nicola Asuni
1004 * @since 5.2.000 (2010-06-02)
1005 * @public static
1006 */
1007 public static function _getBYTE($str, $offset) {
1008 $v = unpack('Ci', substr($str, $offset, 1));
1009 return $v['i'];
1010 }
1011 /**
1012 * Binary-safe and URL-safe file read.
1013 * 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.
1014 * @param $handle (resource)
1015 * @param $length (int)
1016 * @return Returns the read string or FALSE in case of error.
1017 * @author Nicola Asuni
1018 * @since 4.5.027 (2009-03-16)
1019 * @public static
1020 */
1021 public static function rfread($handle, $length) {
1022 $data = fread($handle, $length);
1023 if ($data === false) {
1024 return false;
1025 }
1026 $rest = ($length - strlen($data));
1027 if ($rest > 0) {
1028 $data .= self::rfread($handle, $rest);
1029 }
1030 return $data;
1031 }
1032
1033 /**
1034 * Read a 4-byte (32 bit) integer from file.
1035 * @param $f (string) file name.
1036 * @return 4-byte integer
1037 * @public static
1038 */
1039 public static function _freadint($f) {
1040 $a = unpack('Ni', fread($f, 4));
1041 return $a['i'];
1042 }
1043
1044 /**
1045 * Returns a string containing random data to be used as a seed for encryption methods.
1046 * @param $seed (string) starting seed value
1047 * @return string containing random data
1048 * @author Nicola Asuni
1049 * @since 5.9.006 (2010-10-19)
1050 * @public static
1051 */
1052 public static function getRandomSeed($seed='') {
1053 $rnd = uniqid(rand().microtime(true), true);
1054 if (function_exists('posix_getpid')) {
1055 $rnd .= posix_getpid();
1056 }
1057 if (function_exists('openssl_random_pseudo_bytes') AND (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN')) {
1058 // this is not used on windows systems because it is very slow for a know bug
1059 $rnd .= openssl_random_pseudo_bytes(512);
1060 } else {
1061 for ($i = 0; $i < 23; ++$i) {
1062 $rnd .= uniqid('', true);
1063 }
1064 }
1065 return $rnd.$seed.__FILE__.serialize($_SERVER).microtime(true);
1066 }
1067
1068 /**
1069 * Encrypts a string using MD5 and returns it's value as a binary string.
1070 * @param $str (string) input string
1071 * @return String MD5 encrypted binary string
1072 * @since 2.0.000 (2008-01-02)
1073 * @public static
1074 */
1075 public static function _md5_16($str) {
1076 return pack('H*', md5($str));
1077 }
1078
1079 /**
1080 * Returns the input text exrypted using AES algorithm and the specified key.
1081 * This method requires mcrypt.
1082 * @param $key (string) encryption key
1083 * @param $text (String) input text to be encrypted
1084 * @return String encrypted text
1085 * @author Nicola Asuni
1086 * @since 5.0.005 (2010-05-11)
1087 * @public static
1088 */
1089 public static function _AES($key, $text) {
1090 // padding (RFC 2898, PKCS #5: Password-Based Cryptography Specification Version 2.0)
1091 $padding = 16 - (strlen($text) % 16);
1092 $text .= str_repeat(chr($padding), $padding);
1093 $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC), MCRYPT_RAND);
1094 $text = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $text, MCRYPT_MODE_CBC, $iv);
1095 $text = $iv.$text;
1096 return $text;
1097 }
1098
1099 /**
1100 * Returns the input text encrypted using RC4 algorithm and the specified key.
1101 * RC4 is the standard encryption algorithm used in PDF format
1102 * @param $key (string) Encryption key.
1103 * @param $text (String) Input text to be encrypted.
1104 * @param $last_enc_key (String) Reference to last RC4 key encrypted.
1105 * @param $last_enc_key_c (String) Reference to last RC4 computed key.
1106 * @return String encrypted text
1107 * @since 2.0.000 (2008-01-02)
1108 * @author Klemen Vodopivec, Nicola Asuni
1109 * @public static
1110 */
1111 public static function _RC4($key, $text, &$last_enc_key, &$last_enc_key_c) {
1112 if (function_exists('mcrypt_encrypt') AND ($out = @mcrypt_encrypt(MCRYPT_ARCFOUR, $key, $text, MCRYPT_MODE_STREAM, ''))) {
1113 // try to use mcrypt function if exist
1114 return $out;
1115 }
1116 if ($last_enc_key != $key) {
1117 $k = str_repeat($key, ((256 / strlen($key)) + 1));
1118 $rc4 = range(0, 255);
1119 $j = 0;
1120 for ($i = 0; $i < 256; ++$i) {
1121 $t = $rc4[$i];
1122 $j = ($j + $t + ord($k[$i])) % 256;
1123 $rc4[$i] = $rc4[$j];
1124 $rc4[$j] = $t;
1125 }
1126 $last_enc_key = $key;
1127 $last_enc_key_c = $rc4;
1128 } else {
1129 $rc4 = $last_enc_key_c;
1130 }
1131 $len = strlen($text);
1132 $a = 0;
1133 $b = 0;
1134 $out = '';
1135 for ($i = 0; $i < $len; ++$i) {
1136 $a = ($a + 1) % 256;
1137 $t = $rc4[$a];
1138 $b = ($b + $t) % 256;
1139 $rc4[$a] = $rc4[$b];
1140 $rc4[$b] = $t;
1141 $k = $rc4[($rc4[$a] + $rc4[$b]) % 256];
1142 $out .= chr(ord($text[$i]) ^ $k);
1143 }
1144 return $out;
1145 }
1146
1147 /**
1148 * Return the permission code used on encryption (P value).
1149 * @param $permissions (Array) the set of permissions (specify the ones you want to block).
1150 * @param $mode (int) encryption strength: 0 = RC4 40 bit; 1 = RC4 128 bit; 2 = AES 128 bit; 3 = AES 256 bit.
1151 * @since 5.0.005 (2010-05-12)
1152 * @author Nicola Asuni
1153 * @public static
1154 */
1155 public static function getUserPermissionCode($permissions, $mode=0) {
1156 $options = array(
1157 'owner' => 2, // bit 2 -- inverted logic: cleared by default
1158 'print' => 4, // bit 3
1159 'modify' => 8, // bit 4
1160 'copy' => 16, // bit 5
1161 'annot-forms' => 32, // bit 6
1162 'fill-forms' => 256, // bit 9
1163 'extract' => 512, // bit 10
1164 'assemble' => 1024,// bit 11
1165 'print-high' => 2048 // bit 12
1166 );
1167 $protection = 2147422012; // 32 bit: (01111111 11111111 00001111 00111100)
1168 foreach ($permissions as $permission) {
1169 if (isset($options[$permission])) {
1170 if (($mode > 0) OR ($options[$permission] <= 32)) {
1171 // set only valid permissions
1172 if ($options[$permission] == 2) {
1173 // the logic for bit 2 is inverted (cleared by default)
1174 $protection += $options[$permission];
1175 } else {
1176 $protection -= $options[$permission];
1177 }
1178 }
1179 }
1180 }
1181 return $protection;
1182 }
1183
1184 /**
1185 * Convert hexadecimal string to string
1186 * @param $bs (string) byte-string to convert
1187 * @return String
1188 * @since 5.0.005 (2010-05-12)
1189 * @author Nicola Asuni
1190 * @public static
1191 */
1192 public static function convertHexStringToString($bs) {
1193 $string = ''; // string to be returned
1194 $bslength = strlen($bs);
1195 if (($bslength % 2) != 0) {
1196 // padding
1197 $bs .= '0';
1198 ++$bslength;
1199 }
1200 for ($i = 0; $i < $bslength; $i += 2) {
1201 $string .= chr(hexdec($bs[$i].$bs[($i + 1)]));
1202 }
1203 return $string;
1204 }
1205
1206 /**
1207 * Convert string to hexadecimal string (byte string)
1208 * @param $s (string) string to convert
1209 * @return byte string
1210 * @since 5.0.010 (2010-05-17)
1211 * @author Nicola Asuni
1212 * @public static
1213 */
1214 public static function convertStringToHexString($s) {
1215 $bs = '';
1216 $chars = preg_split('//', $s, -1, PREG_SPLIT_NO_EMPTY);
1217 foreach ($chars as $c) {
1218 $bs .= sprintf('%02s', dechex(ord($c)));
1219 }
1220 return $bs;
1221 }
1222
1223 /**
1224 * Convert encryption P value to a string of bytes, low-order byte first.
1225 * @param $protection (string) 32bit encryption permission value (P value)
1226 * @return String
1227 * @since 5.0.005 (2010-05-12)
1228 * @author Nicola Asuni
1229 * @public static
1230 */
1231 public static function getEncPermissionsString($protection) {
1232 $binprot = sprintf('%032b', $protection);
1233 $str = chr(bindec(substr($binprot, 24, 8)));
1234 $str .= chr(bindec(substr($binprot, 16, 8)));
1235 $str .= chr(bindec(substr($binprot, 8, 8)));
1236 $str .= chr(bindec(substr($binprot, 0, 8)));
1237 return $str;
1238 }
1239
1240 /**
1241 * Encode a name object.
1242 * @param $name (string) Name object to encode.
1243 * @return (string) Encoded name object.
1244 * @author Nicola Asuni
1245 * @since 5.9.097 (2011-06-23)
1246 * @public static
1247 */
1248 public static function encodeNameObject($name) {
1249 $escname = '';
1250 $length = strlen($name);
1251 for ($i = 0; $i < $length; ++$i) {
1252 $chr = $name[$i];
1253 if (preg_match('/[0-9a-zA-Z#_=-]/', $chr) == 1) {
1254 $escname .= $chr;
1255 } else {
1256 $escname .= sprintf('#%02X', ord($chr));
1257 }
1258 }
1259 return $escname;
1260 }
1261
1262 /**
1263 * Convert JavaScript form fields properties array to Annotation Properties array.
1264 * @param $prop (array) javascript field properties. Possible values are described on official Javascript for Acrobat API reference.
1265 * @param $spot_colors (array) Reference to spot colors array.
1266 * @param $rtl (boolean) True if in Right-To-Left text direction mode, false otherwise.
1267 * @return array of annotation properties
1268 * @author Nicola Asuni
1269 * @since 4.8.000 (2009-09-06)
1270 * @public static
1271 */
1272 public static function getAnnotOptFromJSProp($prop, &$spot_colors, $rtl=false) {
1273 if (isset($prop['aopt']) AND is_array($prop['aopt'])) {
1274 // the annotation options area lready defined
1275 return $prop['aopt'];
1276 }
1277 $opt = array(); // value to be returned
1278 // alignment: Controls how the text is laid out within the text field.
1279 if (isset($prop['alignment'])) {
1280 switch ($prop['alignment']) {
1281 case 'left': {
1282 $opt['q'] = 0;
1283 break;
1284 }
1285 case 'center': {
1286 $opt['q'] = 1;
1287 break;
1288 }
1289 case 'right': {
1290 $opt['q'] = 2;
1291 break;
1292 }
1293 default: {
1294 $opt['q'] = ($rtl)?2:0;
1295 break;
1296 }
1297 }
1298 }
1299 // lineWidth: Specifies the thickness of the border when stroking the perimeter of a field's rectangle.
1300 if (isset($prop['lineWidth'])) {
1301 $linewidth = intval($prop['lineWidth']);
1302 } else {
1303 $linewidth = 1;
1304 }
1305 // borderStyle: The border style for a field.
1306 if (isset($prop['borderStyle'])) {
1307 switch ($prop['borderStyle']) {
1308 case 'border.d':
1309 case 'dashed': {
1310 $opt['border'] = array(0, 0, $linewidth, array(3, 2));
1311 $opt['bs'] = array('w'=>$linewidth, 's'=>'D', 'd'=>array(3, 2));
1312 break;
1313 }
1314 case 'border.b':
1315 case 'beveled': {
1316 $opt['border'] = array(0, 0, $linewidth);
1317 $opt['bs'] = array('w'=>$linewidth, 's'=>'B');
1318 break;
1319 }
1320 case 'border.i':
1321 case 'inset': {
1322 $opt['border'] = array(0, 0, $linewidth);
1323 $opt['bs'] = array('w'=>$linewidth, 's'=>'I');
1324 break;
1325 }
1326 case 'border.u':
1327 case 'underline': {
1328 $opt['border'] = array(0, 0, $linewidth);
1329 $opt['bs'] = array('w'=>$linewidth, 's'=>'U');
1330 break;
1331 }
1332 case 'border.s':
1333 case 'solid': {
1334 $opt['border'] = array(0, 0, $linewidth);
1335 $opt['bs'] = array('w'=>$linewidth, 's'=>'S');
1336 break;
1337 }
1338 default: {
1339 break;
1340 }
1341 }
1342 }
1343 if (isset($prop['border']) AND is_array($prop['border'])) {
1344 $opt['border'] = $prop['border'];
1345 }
1346 if (!isset($opt['mk'])) {
1347 $opt['mk'] = array();
1348 }
1349 if (!isset($opt['mk']['if'])) {
1350 $opt['mk']['if'] = array();
1351 }
1352 $opt['mk']['if']['a'] = array(0.5, 0.5);
1353 // buttonAlignX: Controls how space is distributed from the left of the button face with respect to the icon.
1354 if (isset($prop['buttonAlignX'])) {
1355 $opt['mk']['if']['a'][0] = $prop['buttonAlignX'];
1356 }
1357 // buttonAlignY: Controls how unused space is distributed from the bottom of the button face with respect to the icon.
1358 if (isset($prop['buttonAlignY'])) {
1359 $opt['mk']['if']['a'][1] = $prop['buttonAlignY'];
1360 }
1361 // buttonFitBounds: If true, the extent to which the icon may be scaled is set to the bounds of the button field.
1362 if (isset($prop['buttonFitBounds']) AND ($prop['buttonFitBounds'] == 'true')) {
1363 $opt['mk']['if']['fb'] = true;
1364 }
1365 // buttonScaleHow: Controls how the icon is scaled (if necessary) to fit inside the button face.
1366 if (isset($prop['buttonScaleHow'])) {
1367 switch ($prop['buttonScaleHow']) {
1368 case 'scaleHow.proportional': {
1369 $opt['mk']['if']['s'] = 'P';
1370 break;
1371 }
1372 case 'scaleHow.anamorphic': {
1373 $opt['mk']['if']['s'] = 'A';
1374 break;
1375 }
1376 }
1377 }
1378 // buttonScaleWhen: Controls when an icon is scaled to fit inside the button face.
1379 if (isset($prop['buttonScaleWhen'])) {
1380 switch ($prop['buttonScaleWhen']) {
1381 case 'scaleWhen.always': {
1382 $opt['mk']['if']['sw'] = 'A';
1383 break;
1384 }
1385 case 'scaleWhen.never': {
1386 $opt['mk']['if']['sw'] = 'N';
1387 break;
1388 }
1389 case 'scaleWhen.tooBig': {
1390 $opt['mk']['if']['sw'] = 'B';
1391 break;
1392 }
1393 case 'scaleWhen.tooSmall': {
1394 $opt['mk']['if']['sw'] = 'S';
1395 break;
1396 }
1397 }
1398 }
1399 // buttonPosition: Controls how the text and the icon of the button are positioned with respect to each other within the button face.
1400 if (isset($prop['buttonPosition'])) {
1401 switch ($prop['buttonPosition']) {
1402 case 0:
1403 case 'position.textOnly': {
1404 $opt['mk']['tp'] = 0;
1405 break;
1406 }
1407 case 1:
1408 case 'position.iconOnly': {
1409 $opt['mk']['tp'] = 1;
1410 break;
1411 }
1412 case 2:
1413 case 'position.iconTextV': {
1414 $opt['mk']['tp'] = 2;
1415 break;
1416 }
1417 case 3:
1418 case 'position.textIconV': {
1419 $opt['mk']['tp'] = 3;
1420 break;
1421 }
1422 case 4:
1423 case 'position.iconTextH': {
1424 $opt['mk']['tp'] = 4;
1425 break;
1426 }
1427 case 5:
1428 case 'position.textIconH': {
1429 $opt['mk']['tp'] = 5;
1430 break;
1431 }
1432 case 6:
1433 case 'position.overlay': {
1434 $opt['mk']['tp'] = 6;
1435 break;
1436 }
1437 }
1438 }
1439 // fillColor: Specifies the background color for a field.
1440 if (isset($prop['fillColor'])) {
1441 if (is_array($prop['fillColor'])) {
1442 $opt['mk']['bg'] = $prop['fillColor'];
1443 } else {
1444 $opt['mk']['bg'] = TCPDF_COLORS::convertHTMLColorToDec($prop['fillColor'], $spot_colors);
1445 }
1446 }
1447 // strokeColor: Specifies the stroke color for a field that is used to stroke the rectangle of the field with a line as large as the line width.
1448 if (isset($prop['strokeColor'])) {
1449 if (is_array($prop['strokeColor'])) {
1450 $opt['mk']['bc'] = $prop['strokeColor'];
1451 } else {
1452 $opt['mk']['bc'] = TCPDF_COLORS::convertHTMLColorToDec($prop['strokeColor'], $spot_colors);
1453 }
1454 }
1455 // rotation: The rotation of a widget in counterclockwise increments.
1456 if (isset($prop['rotation'])) {
1457 $opt['mk']['r'] = $prop['rotation'];
1458 }
1459 // charLimit: Limits the number of characters that a user can type into a text field.
1460 if (isset($prop['charLimit'])) {
1461 $opt['maxlen'] = intval($prop['charLimit']);
1462 }
1463 if (!isset($ff)) {
1464 $ff = 0; // default value
1465 }
1466 // readonly: The read-only characteristic of a field. If a field is read-only, the user can see the field but cannot change it.
1467 if (isset($prop['readonly']) AND ($prop['readonly'] == 'true')) {
1468 $ff += 1 << 0;
1469 }
1470 // required: Specifies whether a field requires a value.
1471 if (isset($prop['required']) AND ($prop['required'] == 'true')) {
1472 $ff += 1 << 1;
1473 }
1474 // multiline: Controls how text is wrapped within the field.
1475 if (isset($prop['multiline']) AND ($prop['multiline'] == 'true')) {
1476 $ff += 1 << 12;
1477 }
1478 // password: Specifies whether the field should display asterisks when data is entered in the field.
1479 if (isset($prop['password']) AND ($prop['password'] == 'true')) {
1480 $ff += 1 << 13;
1481 }
1482 // NoToggleToOff: If set, exactly one radio button shall be selected at all times; selecting the currently selected button has no effect.
1483 if (isset($prop['NoToggleToOff']) AND ($prop['NoToggleToOff'] == 'true')) {
1484 $ff += 1 << 14;
1485 }
1486 // Radio: If set, the field is a set of radio buttons.
1487 if (isset($prop['Radio']) AND ($prop['Radio'] == 'true')) {
1488 $ff += 1 << 15;
1489 }
1490 // Pushbutton: If set, the field is a pushbutton that does not retain a permanent value.
1491 if (isset($prop['Pushbutton']) AND ($prop['Pushbutton'] == 'true')) {
1492 $ff += 1 << 16;
1493 }
1494 // Combo: If set, the field is a combo box; if clear, the field is a list box.
1495 if (isset($prop['Combo']) AND ($prop['Combo'] == 'true')) {
1496 $ff += 1 << 17;
1497 }
1498 // editable: Controls whether a combo box is editable.
1499 if (isset($prop['editable']) AND ($prop['editable'] == 'true')) {
1500 $ff += 1 << 18;
1501 }
1502 // Sort: If set, the field's option items shall be sorted alphabetically.
1503 if (isset($prop['Sort']) AND ($prop['Sort'] == 'true')) {
1504 $ff += 1 << 19;
1505 }
1506 // fileSelect: If true, sets the file-select flag in the Options tab of the text field (Field is Used for File Selection).
1507 if (isset($prop['fileSelect']) AND ($prop['fileSelect'] == 'true')) {
1508 $ff += 1 << 20;
1509 }
1510 // multipleSelection: If true, indicates that a list box allows a multiple selection of items.
1511 if (isset($prop['multipleSelection']) AND ($prop['multipleSelection'] == 'true')) {
1512 $ff += 1 << 21;
1513 }
1514 // doNotSpellCheck: If true, spell checking is not performed on this editable text field.
1515 if (isset($prop['doNotSpellCheck']) AND ($prop['doNotSpellCheck'] == 'true')) {
1516 $ff += 1 << 22;
1517 }
1518 // doNotScroll: If true, the text field does not scroll and the user, therefore, is limited by the rectangular region designed for the field.
1519 if (isset($prop['doNotScroll']) AND ($prop['doNotScroll'] == 'true')) {
1520 $ff += 1 << 23;
1521 }
1522 // comb: If set to true, the field background is drawn as series of boxes (one for each character in the value of the field) and each character of the content is drawn within those boxes. The number of boxes drawn is determined from the charLimit property. It applies only to text fields. The setter will also raise if any of the following field properties are also set multiline, password, and fileSelect. A side-effect of setting this property is that the doNotScroll property is also set.
1523 if (isset($prop['comb']) AND ($prop['comb'] == 'true')) {
1524 $ff += 1 << 24;
1525 }
1526 // radiosInUnison: If false, even if a group of radio buttons have the same name and export value, they behave in a mutually exclusive fashion, like HTML radio buttons.
1527 if (isset($prop['radiosInUnison']) AND ($prop['radiosInUnison'] == 'true')) {
1528 $ff += 1 << 25;
1529 }
1530 // richText: If true, the field allows rich text formatting.
1531 if (isset($prop['richText']) AND ($prop['richText'] == 'true')) {
1532 $ff += 1 << 25;
1533 }
1534 // commitOnSelChange: Controls whether a field value is committed after a selection change.
1535 if (isset($prop['commitOnSelChange']) AND ($prop['commitOnSelChange'] == 'true')) {
1536 $ff += 1 << 26;
1537 }
1538 $opt['ff'] = $ff;
1539 // defaultValue: The default value of a field - that is, the value that the field is set to when the form is reset.
1540 if (isset($prop['defaultValue'])) {
1541 $opt['dv'] = $prop['defaultValue'];
1542 }
1543 $f = 4; // default value for annotation flags
1544 // readonly: The read-only characteristic of a field. If a field is read-only, the user can see the field but cannot change it.
1545 if (isset($prop['readonly']) AND ($prop['readonly'] == 'true')) {
1546 $f += 1 << 6;
1547 }
1548 // display: Controls whether the field is hidden or visible on screen and in print.
1549 if (isset($prop['display'])) {
1550 if ($prop['display'] == 'display.visible') {
1551 //
1552 } elseif ($prop['display'] == 'display.hidden') {
1553 $f += 1 << 1;
1554 } elseif ($prop['display'] == 'display.noPrint') {
1555 $f -= 1 << 2;
1556 } elseif ($prop['display'] == 'display.noView') {
1557 $f += 1 << 5;
1558 }
1559 }
1560 $opt['f'] = $f;
1561 // currentValueIndices: Reads and writes single or multiple values of a list box or combo box.
1562 if (isset($prop['currentValueIndices']) AND is_array($prop['currentValueIndices'])) {
1563 $opt['i'] = $prop['currentValueIndices'];
1564 }
1565 // value: The value of the field data that the user has entered.
1566 if (isset($prop['value'])) {
1567 if (is_array($prop['value'])) {
1568 $opt['opt'] = array();
1569 foreach ($prop['value'] AS $key => $optval) {
1570 // exportValues: An array of strings representing the export values for the field.
1571 if (isset($prop['exportValues'][$key])) {
1572 $opt['opt'][$key] = array($prop['exportValues'][$key], $prop['value'][$key]);
1573 } else {
1574 $opt['opt'][$key] = $prop['value'][$key];
1575 }
1576 }
1577 } else {
1578 $opt['v'] = $prop['value'];
1579 }
1580 }
1581 // richValue: This property specifies the text contents and formatting of a rich text field.
1582 if (isset($prop['richValue'])) {
1583 $opt['rv'] = $prop['richValue'];
1584 }
1585 // submitName: If nonempty, used during form submission instead of name. Only applicable if submitting in HTML format (that is, URL-encoded).
1586 if (isset($prop['submitName'])) {
1587 $opt['tm'] = $prop['submitName'];
1588 }
1589 // name: Fully qualified field name.
1590 if (isset($prop['name'])) {
1591 $opt['t'] = $prop['name'];
1592 }
1593 // userName: The user name (short description string) of the field.
1594 if (isset($prop['userName'])) {
1595 $opt['tu'] = $prop['userName'];
1596 }
1597 // highlight: Defines how a button reacts when a user clicks it.
1598 if (isset($prop['highlight'])) {
1599 switch ($prop['highlight']) {
1600 case 'none':
1601 case 'highlight.n': {
1602 $opt['h'] = 'N';
1603 break;
1604 }
1605 case 'invert':
1606 case 'highlight.i': {
1607 $opt['h'] = 'i';
1608 break;
1609 }
1610 case 'push':
1611 case 'highlight.p': {
1612 $opt['h'] = 'P';
1613 break;
1614 }
1615 case 'outline':
1616 case 'highlight.o': {
1617 $opt['h'] = 'O';
1618 break;
1619 }
1620 }
1621 }
1622 // Unsupported options:
1623 // - calcOrderIndex: Changes the calculation order of fields in the document.
1624 // - delay: Delays the redrawing of a field's appearance.
1625 // - defaultStyle: This property defines the default style attributes for the form field.
1626 // - style: Allows the user to set the glyph style of a check box or radio button.
1627 // - textColor, textFont, textSize
1628 return $opt;
1629 }
1630
1631 /**
1632 * Format the page numbers.
1633 * This method can be overriden for custom formats.
1634 * @param $num (int) page number
1635 * @since 4.2.005 (2008-11-06)
1636 * @public static
1637 */
1638 public static function formatPageNumber($num) {
1639 return number_format((float)$num, 0, '', '.');
1640 }
1641
1642 /**
1643 * Format the page numbers on the Table Of Content.
1644 * This method can be overriden for custom formats.
1645 * @param $num (int) page number
1646 * @since 4.5.001 (2009-01-04)
1647 * @see addTOC(), addHTMLTOC()
1648 * @public static
1649 */
1650 public static function formatTOCPageNumber($num) {
1651 return number_format((float)$num, 0, '', '.');
1652 }
1653
1654 /**
1655 * Extracts the CSS properties from a CSS string.
1656 * @param $cssdata (string) string containing CSS definitions.
1657 * @return An array where the keys are the CSS selectors and the values are the CSS properties.
1658 * @author Nicola Asuni
1659 * @since 5.1.000 (2010-05-25)
1660 * @public static
1661 */
1662 public static function extractCSSproperties($cssdata) {
1663 if (empty($cssdata)) {
1664 return array();
1665 }
1666 // remove comments
1667 $cssdata = preg_replace('/\/\*[^\*]*\*\//', '', $cssdata);
1668 // remove newlines and multiple spaces
1669 $cssdata = preg_replace('/[\s]+/', ' ', $cssdata);
1670 // remove some spaces
1671 $cssdata = preg_replace('/[\s]*([;:\{\}]{1})[\s]*/', '\\1', $cssdata);
1672 // remove empty blocks
1673 $cssdata = preg_replace('/([^\}\{]+)\{\}/', '', $cssdata);
1674 // replace media type parenthesis
1675 $cssdata = preg_replace('/@media[\s]+([^\{]*)\{/i', '@media \\1§', $cssdata);
1676 $cssdata = preg_replace('/\}\}/si', '}§', $cssdata);
1677 // trim string
1678 $cssdata = trim($cssdata);
1679 // find media blocks (all, braille, embossed, handheld, print, projection, screen, speech, tty, tv)
1680 $cssblocks = array();
1681 $matches = array();
1682 if (preg_match_all('/@media[\s]+([^\§]*)§([^§]*)§/i', $cssdata, $matches) > 0) {
1683 foreach ($matches[1] as $key => $type) {
1684 $cssblocks[$type] = $matches[2][$key];
1685 }
1686 // remove media blocks
1687 $cssdata = preg_replace('/@media[\s]+([^\§]*)§([^§]*)§/i', '', $cssdata);
1688 }
1689 // keep 'all' and 'print' media, other media types are discarded
1690 if (isset($cssblocks['all']) AND !empty($cssblocks['all'])) {
1691 $cssdata .= $cssblocks['all'];
1692 }
1693 if (isset($cssblocks['print']) AND !empty($cssblocks['print'])) {
1694 $cssdata .= $cssblocks['print'];
1695 }
1696 // reset css blocks array
1697 $cssblocks = array();
1698 $matches = array();
1699 // explode css data string into array
1700 if (substr($cssdata, -1) == '}') {
1701 // remove last parethesis
1702 $cssdata = substr($cssdata, 0, -1);
1703 }
1704 $matches = explode('}', $cssdata);
1705 foreach ($matches as $key => $block) {
1706 // index 0 contains the CSS selector, index 1 contains CSS properties
1707 $cssblocks[$key] = explode('{', $block);
1708 if (!isset($cssblocks[$key][1])) {
1709 // remove empty definitions
1710 unset($cssblocks[$key]);
1711 }
1712 }
1713 // split groups of selectors (comma-separated list of selectors)
1714 foreach ($cssblocks as $key => $block) {
1715 if (strpos($block[0], ',') > 0) {
1716 $selectors = explode(',', $block[0]);
1717 foreach ($selectors as $sel) {
1718 $cssblocks[] = array(0 => trim($sel), 1 => $block[1]);
1719 }
1720 unset($cssblocks[$key]);
1721 }
1722 }
1723 // covert array to selector => properties
1724 $cssdata = array();
1725 foreach ($cssblocks as $block) {
1726 $selector = $block[0];
1727 // calculate selector's specificity
1728 $matches = array();
1729 $a = 0; // the declaration is not from is a 'style' attribute
1730 $b = intval(preg_match_all('/[\#]/', $selector, $matches)); // number of ID attributes
1731 $c = intval(preg_match_all('/[\[\.]/', $selector, $matches)); // number of other attributes
1732 $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
1733 $d = intval(preg_match_all('/[\>\+\~\s]{1}[a-zA-Z0-9]+/', ' '.$selector, $matches)); // number of element names
1734 $d += intval(preg_match_all('/[\:][\:]/', $selector, $matches)); // number of pseudo-elements
1735 $specificity = $a.$b.$c.$d;
1736 // add specificity to the beginning of the selector
1737 $cssdata[$specificity.' '.$selector] = $block[1];
1738 }
1739 // sort selectors alphabetically to account for specificity
1740 ksort($cssdata, SORT_STRING);
1741 // return array
1742 return $cssdata;
1743 }
1744
1745 /**
1746 * Cleanup HTML code (requires HTML Tidy library).
1747 * @param $html (string) htmlcode to fix
1748 * @param $default_css (string) CSS commands to add
1749 * @param $tagvs (array) parameters for setHtmlVSpace method
1750 * @param $tidy_options (array) options for tidy_parse_string function
1751 * @param $tagvspaces (array) Array of vertical spaces for tags.
1752 * @return string XHTML code cleaned up
1753 * @author Nicola Asuni
1754 * @since 5.9.017 (2010-11-16)
1755 * @see setHtmlVSpace()
1756 * @public static
1757 */
1758 public static function fixHTMLCode($html, $default_css='', $tagvs='', $tidy_options='', &$tagvspaces) {
1759 // configure parameters for HTML Tidy
1760 if ($tidy_options === '') {
1761 $tidy_options = array (
1762 'clean' => 1,
1763 'drop-empty-paras' => 0,
1764 'drop-proprietary-attributes' => 1,
1765 'fix-backslash' => 1,
1766 'hide-comments' => 1,
1767 'join-styles' => 1,
1768 'lower-literals' => 1,
1769 'merge-divs' => 1,
1770 'merge-spans' => 1,
1771 'output-xhtml' => 1,
1772 'word-2000' => 1,
1773 'wrap' => 0,
1774 'output-bom' => 0,
1775 //'char-encoding' => 'utf8',
1776 //'input-encoding' => 'utf8',
1777 //'output-encoding' => 'utf8'
1778 );
1779 }
1780 // clean up the HTML code
1781 $tidy = tidy_parse_string($html, $tidy_options);
1782 // fix the HTML
1783 $tidy->cleanRepair();
1784 // get the CSS part
1785 $tidy_head = tidy_get_head($tidy);
1786 $css = $tidy_head->value;
1787 $css = preg_replace('/<style([^>]+)>/ims', '<style>', $css);
1788 $css = preg_replace('/<\/style>(.*)<style>/ims', "\n", $css);
1789 $css = str_replace('/*<![CDATA[*/', '', $css);
1790 $css = str_replace('/*]]>*/', '', $css);
1791 preg_match('/<style>(.*)<\/style>/ims', $css, $matches);
1792 if (isset($matches[1])) {
1793 $css = strtolower($matches[1]);
1794 } else {
1795 $css = '';
1796 }
1797 // include default css
1798 $css = '<style>'.$default_css.$css.'</style>';
1799 // get the body part
1800 $tidy_body = tidy_get_body($tidy);
1801 $html = $tidy_body->value;
1802 // fix some self-closing tags
1803 $html = str_replace('<br>', '<br />', $html);
1804 // remove some empty tag blocks
1805 $html = preg_replace('/<div([^\>]*)><\/div>/', '', $html);
1806 $html = preg_replace('/<p([^\>]*)><\/p>/', '', $html);
1807 if ($tagvs !== '') {
1808 // set vertical space for some XHTML tags
1809 $tagvspaces = $tagvs;
1810 }
1811 // return the cleaned XHTML code + CSS
1812 return $css.$html;
1813 }
1814
1815 /**
1816 * Returns true if the CSS selector is valid for the selected HTML tag
1817 * @param $dom (array) array of HTML tags and properties
1818 * @param $key (int) key of the current HTML tag
1819 * @param $selector (string) CSS selector string
1820 * @return true if the selector is valid, false otherwise
1821 * @since 5.1.000 (2010-05-25)
1822 * @public static
1823 */
1824 public static function isValidCSSSelectorForTag($dom, $key, $selector) {
1825 $valid = false; // value to be returned
1826 $tag = $dom[$key]['value'];
1827 $class = array();
1828 if (isset($dom[$key]['attribute']['class']) AND !empty($dom[$key]['attribute']['class'])) {
1829 $class = explode(' ', strtolower($dom[$key]['attribute']['class']));
1830 }
1831 $id = '';
1832 if (isset($dom[$key]['attribute']['id']) AND !empty($dom[$key]['attribute']['id'])) {
1833 $id = strtolower($dom[$key]['attribute']['id']);
1834 }
1835 $selector = preg_replace('/([\>\+\~\s]{1})([\.]{1})([^\>\+\~\s]*)/si', '\\1*.\\3', $selector);
1836 $matches = array();
1837 if (preg_match_all('/([\>\+\~\s]{1})([a-zA-Z0-9\*]+)([^\>\+\~\s]*)/si', $selector, $matches, PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE) > 0) {
1838 $parentop = array_pop($matches[1]);
1839 $operator = $parentop[0];
1840 $offset = $parentop[1];
1841 $lasttag = array_pop($matches[2]);
1842 $lasttag = strtolower(trim($lasttag[0]));
1843 if (($lasttag == '*') OR ($lasttag == $tag)) {
1844 // the last element on selector is our tag or 'any tag'
1845 $attrib = array_pop($matches[3]);
1846 $attrib = strtolower(trim($attrib[0]));
1847 if (!empty($attrib)) {
1848 // check if matches class, id, attribute, pseudo-class or pseudo-element
1849 switch ($attrib[0]) {
1850 case '.': { // class
1851 if (in_array(substr($attrib, 1), $class)) {
1852 $valid = true;
1853 }
1854 break;
1855 }
1856 case '#': { // ID
1857 if (substr($attrib, 1) == $id) {
1858 $valid = true;
1859 }
1860 break;
1861 }
1862 case '[': { // attribute
1863 $attrmatch = array();
1864 if (preg_match('/\[([a-zA-Z0-9]*)[\s]*([\~\^\$\*\|\=]*)[\s]*["]?([^"\]]*)["]?\]/i', $attrib, $attrmatch) > 0) {
1865 $att = strtolower($attrmatch[1]);
1866 $val = $attrmatch[3];
1867 if (isset($dom[$key]['attribute'][$att])) {
1868 switch ($attrmatch[2]) {
1869 case '=': {
1870 if ($dom[$key]['attribute'][$att] == $val) {
1871 $valid = true;
1872 }
1873 break;
1874 }
1875 case '~=': {
1876 if (in_array($val, explode(' ', $dom[$key]['attribute'][$att]))) {
1877 $valid = true;
1878 }
1879 break;
1880 }
1881 case '^=': {
1882 if ($val == substr($dom[$key]['attribute'][$att], 0, strlen($val))) {
1883 $valid = true;
1884 }
1885 break;
1886 }
1887 case '$=': {
1888 if ($val == substr($dom[$key]['attribute'][$att], -strlen($val))) {
1889 $valid = true;
1890 }
1891 break;
1892 }
1893 case '*=': {
1894 if (strpos($dom[$key]['attribute'][$att], $val) !== false) {
1895 $valid = true;
1896 }
1897 break;
1898 }
1899 case '|=': {
1900 if ($dom[$key]['attribute'][$att] == $val) {
1901 $valid = true;
1902 } elseif (preg_match('/'.$val.'[\-]{1}/i', $dom[$key]['attribute'][$att]) > 0) {
1903 $valid = true;
1904 }
1905 break;
1906 }
1907 default: {
1908 $valid = true;
1909 }
1910 }
1911 }
1912 }
1913 break;
1914 }
1915 case ':': { // pseudo-class or pseudo-element
1916 if ($attrib[1] == ':') { // pseudo-element
1917 // pseudo-elements are not supported!
1918 // (::first-line, ::first-letter, ::before, ::after)
1919 } else { // pseudo-class
1920 // pseudo-classes are not supported!
1921 // (: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)
1922 }
1923 break;
1924 }
1925 } // end of switch
1926 } else {
1927 $valid = true;
1928 }
1929 if ($valid AND ($offset > 0)) {
1930 $valid = false;
1931 // check remaining selector part
1932 $selector = substr($selector, 0, $offset);
1933 switch ($operator) {
1934 case ' ': { // descendant of an element
1935 while ($dom[$key]['parent'] > 0) {
1936 if (self::isValidCSSSelectorForTag($dom, $dom[$key]['parent'], $selector)) {
1937 $valid = true;
1938 break;
1939 } else {
1940 $key = $dom[$key]['parent'];
1941 }
1942 }
1943 break;
1944 }
1945 case '>': { // child of an element
1946 $valid = self::isValidCSSSelectorForTag($dom, $dom[$key]['parent'], $selector);
1947 break;
1948 }
1949 case '+': { // immediately preceded by an element
1950 for ($i = ($key - 1); $i > $dom[$key]['parent']; --$i) {
1951 if ($dom[$i]['tag'] AND $dom[$i]['opening']) {
1952 $valid = self::isValidCSSSelectorForTag($dom, $i, $selector);
1953 break;
1954 }
1955 }
1956 break;
1957 }
1958 case '~': { // preceded by an element
1959 for ($i = ($key - 1); $i > $dom[$key]['parent']; --$i) {
1960 if ($dom[$i]['tag'] AND $dom[$i]['opening']) {
1961 if (self::isValidCSSSelectorForTag($dom, $i, $selector)) {
1962 break;
1963 }
1964 }
1965 }
1966 break;
1967 }
1968 }
1969 }
1970 }
1971 }
1972 return $valid;
1973 }
1974
1975 /**
1976 * Returns the styles array that apply for the selected HTML tag.
1977 * @param $dom (array) array of HTML tags and properties
1978 * @param $key (int) key of the current HTML tag
1979 * @param $css (array) array of CSS properties
1980 * @return array containing CSS properties
1981 * @since 5.1.000 (2010-05-25)
1982 * @public static
1983 */
1984 public static function getCSSdataArray($dom, $key, $css) {
1985 $cssarray = array(); // style to be returned
1986 // get parent CSS selectors
1987 $selectors = array();
1988 if (isset($dom[($dom[$key]['parent'])]['csssel'])) {
1989 $selectors = $dom[($dom[$key]['parent'])]['csssel'];
1990 }
1991 // get all styles that apply
1992 foreach($css as $selector => $style) {
1993 $pos = strpos($selector, ' ');
1994 // get specificity
1995 $specificity = substr($selector, 0, $pos);
1996 // remove specificity
1997 $selector = substr($selector, $pos);
1998 // check if this selector apply to current tag
1999 if (self::isValidCSSSelectorForTag($dom, $key, $selector)) {
2000 if (!in_array($selector, $selectors)) {
2001 // add style if not already added on parent selector
2002 $cssarray[] = array('k' => $selector, 's' => $specificity, 'c' => $style);
2003 $selectors[] = $selector;
2004 }
2005 }
2006 }
2007 if (isset($dom[$key]['attribute']['style'])) {
2008 // attach inline style (latest properties have high priority)
2009 $cssarray[] = array('k' => '', 's' => '1000', 'c' => $dom[$key]['attribute']['style']);
2010 }
2011 // order the css array to account for specificity
2012 $cssordered = array();
2013 foreach ($cssarray as $key => $val) {
2014 $skey = sprintf('%04d', $key);
2015 $cssordered[$val['s'].'_'.$skey] = $val;
2016 }
2017 // sort selectors alphabetically to account for specificity
2018 ksort($cssordered, SORT_STRING);
2019 return array($selectors, $cssordered);
2020 }
2021
2022 /**
2023 * Compact CSS data array into single string.
2024 * @param $css (array) array of CSS properties
2025 * @return string containing merged CSS properties
2026 * @since 5.9.070 (2011-04-19)
2027 * @public static
2028 */
2029 public static function getTagStyleFromCSSarray($css) {
2030 $tagstyle = ''; // value to be returned
2031 foreach ($css as $style) {
2032 // split single css commands
2033 $csscmds = explode(';', $style['c']);
2034 foreach ($csscmds as $cmd) {
2035 if (!empty($cmd)) {
2036 $pos = strpos($cmd, ':');
2037 if ($pos !== false) {
2038 $cmd = substr($cmd, 0, ($pos + 1));
2039 if (strpos($tagstyle, $cmd) !== false) {
2040 // remove duplicate commands (last commands have high priority)
2041 $tagstyle = preg_replace('/'.$cmd.'[^;]+/i', '', $tagstyle);
2042 }
2043 }
2044 }
2045 }
2046 $tagstyle .= ';'.$style['c'];
2047 }
2048 // remove multiple semicolons
2049 $tagstyle = preg_replace('/[;]+/', ';', $tagstyle);
2050 return $tagstyle;
2051 }
2052
2053 /**
2054 * Returns the Roman representation of an integer number
2055 * @param $number (int) number to convert
2056 * @return string roman representation of the specified number
2057 * @since 4.4.004 (2008-12-10)
2058 * @public static
2059 */
2060 public static function intToRoman($number) {
2061 $roman = '';
2062 while ($number >= 1000) {
2063 $roman .= 'M';
2064 $number -= 1000;
2065 }
2066 while ($number >= 900) {
2067 $roman .= 'CM';
2068 $number -= 900;
2069 }
2070 while ($number >= 500) {
2071 $roman .= 'D';
2072 $number -= 500;
2073 }
2074 while ($number >= 400) {
2075 $roman .= 'CD';
2076 $number -= 400;
2077 }
2078 while ($number >= 100) {
2079 $roman .= 'C';
2080 $number -= 100;
2081 }
2082 while ($number >= 90) {
2083 $roman .= 'XC';
2084 $number -= 90;
2085 }
2086 while ($number >= 50) {
2087 $roman .= 'L';
2088 $number -= 50;
2089 }
2090 while ($number >= 40) {
2091 $roman .= 'XL';
2092 $number -= 40;
2093 }
2094 while ($number >= 10) {
2095 $roman .= 'X';
2096 $number -= 10;
2097 }
2098 while ($number >= 9) {
2099 $roman .= 'IX';
2100 $number -= 9;
2101 }
2102 while ($number >= 5) {
2103 $roman .= 'V';
2104 $number -= 5;
2105 }
2106 while ($number >= 4) {
2107 $roman .= 'IV';
2108 $number -= 4;
2109 }
2110 while ($number >= 1) {
2111 $roman .= 'I';
2112 --$number;
2113 }
2114 return $roman;
2115 }
2116
2117 /**
2118 * Find position of last occurrence of a substring in a string
2119 * @param $haystack (string) The string to search in.
2120 * @param $needle (string) substring to search.
2121 * @param $offset (int) May be specified to begin searching an arbitrary number of characters into the string.
2122 * @return Returns the position where the needle exists. Returns FALSE if the needle was not found.
2123 * @since 4.8.038 (2010-03-13)
2124 * @public static
2125 */
2126 public static function revstrpos($haystack, $needle, $offset = 0) {
2127 $length = strlen($haystack);
2128 $offset = ($offset > 0)?($length - $offset):abs($offset);
2129 $pos = strpos(strrev($haystack), strrev($needle), $offset);
2130 return ($pos === false)?false:($length - $pos - strlen($needle));
2131 }
2132
2133 /**
2134 * Returns an array of hyphenation patterns.
2135 * @param $file (string) TEX file containing hypenation patterns. TEX pattrns can be downloaded from http://www.ctan.org/tex-archive/language/hyph-utf8/tex/generic/hyph-utf8/patterns/
2136 * @return array of hyphenation patterns
2137 * @author Nicola Asuni
2138 * @since 4.9.012 (2010-04-12)
2139 * @public static
2140 */
2141 public static function getHyphenPatternsFromTEX($file) {
2142 // TEX patterns are available at:
2143 // http://www.ctan.org/tex-archive/language/hyph-utf8/tex/generic/hyph-utf8/patterns/
2144 $data = file_get_contents($file);
2145 $patterns = array();
2146 // remove comments
2147 $data = preg_replace('/\%[^\n]*/', '', $data);
2148 // extract the patterns part
2149 preg_match('/\\\\patterns\{([^\}]*)\}/i', $data, $matches);
2150 $data = trim(substr($matches[0], 10, -1));
2151 // extract each pattern
2152 $patterns_array = preg_split('/[\s]+/', $data);
2153 // create new language array of patterns
2154 $patterns = array();
2155 foreach($patterns_array as $val) {
2156 if (!TCPDF_STATIC::empty_string($val)) {
2157 $val = trim($val);
2158 $val = str_replace('\'', '\\\'', $val);
2159 $key = preg_replace('/[0-9]+/', '', $val);
2160 $patterns[$key] = $val;
2161 }
2162 }
2163 return $patterns;
2164 }
2165
2166 /**
2167 * Get the Path-Painting Operators.
2168 * @param $style (string) Style of rendering. Possible values are:
2169 * <ul>
2170 * <li>S or D: Stroke the path.</li>
2171 * <li>s or d: Close and stroke the path.</li>
2172 * <li>f or F: Fill the path, using the nonzero winding number rule to determine the region to fill.</li>
2173 * <li>f* or F*: Fill the path, using the even-odd rule to determine the region to fill.</li>
2174 * <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>
2175 * <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>
2176 * <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>
2177 * <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>
2178 * <li>CNZ: Clipping mode using the even-odd rule to determine which regions lie inside the clipping path.</li>
2179 * <li>CEO: Clipping mode using the nonzero winding number rule to determine which regions lie inside the clipping path</li>
2180 * <li>n: End the path object without filling or stroking it.</li>
2181 * </ul>
2182 * @param $default (string) default style
2183 * @author Nicola Asuni
2184 * @since 5.0.000 (2010-04-30)
2185 * @public static
2186 */
2187 public static function getPathPaintOperator($style, $default='S') {
2188 $op = '';
2189 switch($style) {
2190 case 'S':
2191 case 'D': {
2192 $op = 'S';
2193 break;
2194 }
2195 case 's':
2196 case 'd': {
2197 $op = 's';
2198 break;
2199 }
2200 case 'f':
2201 case 'F': {
2202 $op = 'f';
2203 break;
2204 }
2205 case 'f*':
2206 case 'F*': {
2207 $op = 'f*';
2208 break;
2209 }
2210 case 'B':
2211 case 'FD':
2212 case 'DF': {
2213 $op = 'B';
2214 break;
2215 }
2216 case 'B*':
2217 case 'F*D':
2218 case 'DF*': {
2219 $op = 'B*';
2220 break;
2221 }
2222 case 'b':
2223 case 'fd':
2224 case 'df': {
2225 $op = 'b';
2226 break;
2227 }
2228 case 'b*':
2229 case 'f*d':
2230 case 'df*': {
2231 $op = 'b*';
2232 break;
2233 }
2234 case 'CNZ': {
2235 $op = 'W n';
2236 break;
2237 }
2238 case 'CEO': {
2239 $op = 'W* n';
2240 break;
2241 }
2242 case 'n': {
2243 $op = 'n';
2244 break;
2245 }
2246 default: {
2247 if (!empty($default)) {
2248 $op = self::getPathPaintOperator($default, '');
2249 } else {
2250 $op = '';
2251 }
2252 }
2253 }
2254 return $op;
2255 }
2256
2257 /**
2258 * Get the product of two SVG tranformation matrices
2259 * @param $ta (array) first SVG tranformation matrix
2260 * @param $tb (array) second SVG tranformation matrix
2261 * @return transformation array
2262 * @author Nicola Asuni
2263 * @since 5.0.000 (2010-05-02)
2264 * @public static
2265 */
2266 public static function getTransformationMatrixProduct($ta, $tb) {
2267 $tm = array();
2268 $tm[0] = ($ta[0] * $tb[0]) + ($ta[2] * $tb[1]);
2269 $tm[1] = ($ta[1] * $tb[0]) + ($ta[3] * $tb[1]);
2270 $tm[2] = ($ta[0] * $tb[2]) + ($ta[2] * $tb[3]);
2271 $tm[3] = ($ta[1] * $tb[2]) + ($ta[3] * $tb[3]);
2272 $tm[4] = ($ta[0] * $tb[4]) + ($ta[2] * $tb[5]) + $ta[4];
2273 $tm[5] = ($ta[1] * $tb[4]) + ($ta[3] * $tb[5]) + $ta[5];
2274 return $tm;
2275 }
2276
2277 /**
2278 * Get the tranformation matrix from SVG transform attribute
2279 * @param $attribute (string) transformation
2280 * @return array of transformations
2281 * @author Nicola Asuni
2282 * @since 5.0.000 (2010-05-02)
2283 * @public static
2284 */
2285 public static function getSVGTransformMatrix($attribute) {
2286 // identity matrix
2287 $tm = array(1, 0, 0, 1, 0, 0);
2288 $transform = array();
2289 if (preg_match_all('/(matrix|translate|scale|rotate|skewX|skewY)[\s]*\(([^\)]+)\)/si', $attribute, $transform, PREG_SET_ORDER) > 0) {
2290 foreach ($transform as $key => $data) {
2291 if (!empty($data[2])) {
2292 $a = 1;
2293 $b = 0;
2294 $c = 0;
2295 $d = 1;
2296 $e = 0;
2297 $f = 0;
2298 $regs = array();
2299 switch ($data[1]) {
2300 case 'matrix': {
2301 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)) {
2302 $a = $regs[1];
2303 $b = $regs[2];
2304 $c = $regs[3];
2305 $d = $regs[4];
2306 $e = $regs[5];
2307 $f = $regs[6];
2308 }
2309 break;
2310 }
2311 case 'translate': {
2312 if (preg_match('/([a-z0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)/si', $data[2], $regs)) {
2313 $e = $regs[1];
2314 $f = $regs[2];
2315 } elseif (preg_match('/([a-z0-9\-\.]+)/si', $data[2], $regs)) {
2316 $e = $regs[1];
2317 }
2318 break;
2319 }
2320 case 'scale': {
2321 if (preg_match('/([a-z0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)/si', $data[2], $regs)) {
2322 $a = $regs[1];
2323 $d = $regs[2];
2324 } elseif (preg_match('/([a-z0-9\-\.]+)/si', $data[2], $regs)) {
2325 $a = $regs[1];
2326 $d = $a;
2327 }
2328 break;
2329 }
2330 case 'rotate': {
2331 if (preg_match('/([0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)[\,\s]+([a-z0-9\-\.]+)/si', $data[2], $regs)) {
2332 $ang = deg2rad($regs[1]);
2333 $x = $regs[2];
2334 $y = $regs[3];
2335 $a = cos($ang);
2336 $b = sin($ang);
2337 $c = -$b;
2338 $d = $a;
2339 $e = ($x * (1 - $a)) - ($y * $c);
2340 $f = ($y * (1 - $d)) - ($x * $b);
2341 } elseif (preg_match('/([0-9\-\.]+)/si', $data[2], $regs)) {
2342 $ang = deg2rad($regs[1]);
2343 $a = cos($ang);
2344 $b = sin($ang);
2345 $c = -$b;
2346 $d = $a;
2347 $e = 0;
2348 $f = 0;
2349 }
2350 break;
2351 }
2352 case 'skewX': {
2353 if (preg_match('/([0-9\-\.]+)/si', $data[2], $regs)) {
2354 $c = tan(deg2rad($regs[1]));
2355 }
2356 break;
2357 }
2358 case 'skewY': {
2359 if (preg_match('/([0-9\-\.]+)/si', $data[2], $regs)) {
2360 $b = tan(deg2rad($regs[1]));
2361 }
2362 break;
2363 }
2364 }
2365 $tm = self::getTransformationMatrixProduct($tm, array($a, $b, $c, $d, $e, $f));
2366 }
2367 }
2368 }
2369 return $tm;
2370 }
2371
2372 /**
2373 * Returns the angle in radiants between two vectors
2374 * @param $x1 (int) X coordinate of first vector point
2375 * @param $y1 (int) Y coordinate of first vector point
2376 * @param $x2 (int) X coordinate of second vector point
2377 * @param $y2 (int) Y coordinate of second vector point
2378 * @author Nicola Asuni
2379 * @since 5.0.000 (2010-05-04)
2380 * @public static
2381 */
2382 public static function getVectorsAngle($x1, $y1, $x2, $y2) {
2383 $dprod = ($x1 * $x2) + ($y1 * $y2);
2384 $dist1 = sqrt(($x1 * $x1) + ($y1 * $y1));
2385 $dist2 = sqrt(($x2 * $x2) + ($y2 * $y2));
2386 $angle = acos($dprod / ($dist1 * $dist2));
2387 if (is_nan($angle)) {
2388 $angle = M_PI;
2389 }
2390 if ((($x1 * $y2) - ($x2 * $y1)) < 0) {
2391 $angle *= -1;
2392 }
2393 return $angle;
2394 }
2395
2396 /**
2397 * Split string by a regular expression.
2398 * This is a wrapper for the preg_split function to avoid the bug: https://bugs.php.net/bug.php?id=45850
2399 * @param $pattern (string) The regular expression pattern to search for without the modifiers, as a string.
2400 * @param $modifiers (string) The modifiers part of the pattern,
2401 * @param $subject (string) The input string.
2402 * @param $limit (int) 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.
2403 * @param $flags (int) The flags as specified on the preg_split PHP function.
2404 * @return Returns an array containing substrings of subject split along boundaries matched by pattern.modifier
2405 * @author Nicola Asuni
2406 * @since 6.0.023
2407 * @public static
2408 */
2409 public static function pregSplit($pattern, $modifiers, $subject, $limit=NULL, $flags=NULL) {
2410 // the bug only happens on PHP 5.2 when using the u modifier
2411 if ((strpos($modifiers, 'u') === FALSE) OR (count(preg_split('//u', "\n\t", -1, PREG_SPLIT_NO_EMPTY)) == 2)) {
2412 return preg_split($pattern.$modifiers, $subject, $limit, $flags);
2413 }
2414 // preg_split is bugged - try alternative solution
2415 $ret = array();
2416 while (($nl = strpos($subject, "\n")) !== FALSE) {
2417 $ret = array_merge($ret, preg_split($pattern.$modifiers, substr($subject, 0, $nl), $limit, $flags));
2418 $ret[] = "\n";
2419 $subject = substr($subject, ($nl + 1));
2420 }
2421 if (strlen($subject) > 0) {
2422 $ret = array_merge($ret, preg_split($pattern.$modifiers, $subject, $limit, $flags));
2423 }
2424 return $ret;
2425 }
2426
2427 /**
2428 * Wrapper to use fopen only with local files
2429 * @param filename (string) Name of the file to open
2430 * @param $mode (string)
2431 * @return Returns a file pointer resource on success, or FALSE on error.
2432 * @public static
2433 */
2434 public static function fopenLocal($filename, $mode) {
2435 if (strpos($filename, '://') === false) {
2436 $filename = 'file://'.$filename;
2437 } elseif (strpos($filename, 'file://') !== 0) {
2438 $this->Error('Unsupported file protocol');
2439 }
2440 return fopen($filename, $mode);
2441 }
2442
2443 /**
2444 * Reads entire file into a string.
2445 * The file can be also an URL.
2446 * @param $file (string) Name of the file or URL to read.
2447 * @return The function returns the read data or FALSE on failure.
2448 * @author Nicola Asuni
2449 * @since 6.0.025
2450 * @public static
2451 */
2452 public static function fileGetContents($file) {
2453 //$file = html_entity_decode($file);
2454 // array of possible alternative paths/URLs
2455 $alt = array($file);
2456 // replace URL relative path with full real server path
2457 if ((strlen($file) > 1)
2458 AND ($file[0] == '/')
2459 AND ($file[1] != '/')
2460 AND !empty($_SERVER['DOCUMENT_ROOT'])
2461 AND ($_SERVER['DOCUMENT_ROOT'] != '/')) {
2462 $findroot = strpos($file, $_SERVER['DOCUMENT_ROOT']);
2463 if (($findroot === false) OR ($findroot > 1)) {
2464 if (substr($_SERVER['DOCUMENT_ROOT'], -1) == '/') {
2465 $tmp = substr($_SERVER['DOCUMENT_ROOT'], 0, -1).$file;
2466 } else {
2467 $tmp = $_SERVER['DOCUMENT_ROOT'].$file;
2468 }
2469 $alt[] = htmlspecialchars_decode(urldecode($tmp));
2470 }
2471 }
2472 // URL mode
2473 $url = $file;
2474 // check for missing protocol
2475 if (preg_match('%^/{2}%', $url)) {
2476 if (preg_match('%^([^:]+:)//%i', K_PATH_URL, $match)) {
2477 $url = $match[1].str_replace(' ', '%20', $url);
2478 $alt[] = $url;
2479 }
2480 }
2481 $urldata = @parse_url($url);
2482 if (!isset($urldata['query']) OR (strlen($urldata['query']) <= 0)) {
2483 if (strpos($url, K_PATH_URL) === 0) {
2484 // convert URL to full server path
2485 $tmp = str_replace(K_PATH_URL, K_PATH_MAIN, $url);
2486 $tmp = htmlspecialchars_decode(urldecode($tmp));
2487 $alt[] = $tmp;
2488 }
2489 }
2490 if (isset($_SERVER['SCRIPT_URI'])) {
2491 $urldata = @parse_url($_SERVER['SCRIPT_URI']);
2492 $alt[] = $urldata['scheme'].'://'.$urldata['host'].(($file[0] == '/') ? '' : '/').$file;
2493 }
2494 foreach ($alt as $f) {
2495 $ret = @file_get_contents($f);
2496 if (($ret === FALSE)
2497 AND !ini_get('allow_url_fopen')
2498 AND function_exists('curl_init')
2499 AND preg_match('%^(https?|ftp)://%', $f)) {
2500 // try to get remote file data using cURL
2501 $cs = curl_init(); // curl session
2502 curl_setopt($cs, CURLOPT_URL, $f);
2503 curl_setopt($cs, CURLOPT_BINARYTRANSFER, true);
2504 curl_setopt($cs, CURLOPT_FAILONERROR, true);
2505 curl_setopt($cs, CURLOPT_RETURNTRANSFER, true);
2506 if ((ini_get('open_basedir') == '') AND (!ini_get('safe_mode'))) {
2507 curl_setopt($cs, CURLOPT_FOLLOWLOCATION, true);
2508 }
2509 curl_setopt($cs, CURLOPT_CONNECTTIMEOUT, 5);
2510 curl_setopt($cs, CURLOPT_TIMEOUT, 30);
2511 curl_setopt($cs, CURLOPT_SSL_VERIFYPEER, false);
2512 curl_setopt($cs, CURLOPT_SSL_VERIFYHOST, false);
2513 curl_setopt($cs, CURLOPT_USERAGENT, 'TCPDF');
2514 $ret = curl_exec($cs);
2515 curl_close($cs);
2516 }
2517 if ($ret !== FALSE) {
2518 break;
2519 }
2520 }
2521 return $ret;
2522 }
2523
2524 } // END OF TCPDF_STATIC CLASS
2525
2526 //============================================================+
2527 // END OF FILE
2528 //============================================================+
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