]>
Commit | Line | Data |
---|---|---|
fb70f26e AD |
1 | <?php\r |
2 | /*\r | |
3 | * PHP QR Code encoder\r | |
4 | *\r | |
5 | * QR Code specifications\r | |
6 | *\r | |
7 | * Based on libqrencode C library distributed under LGPL 2.1\r | |
8 | * Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>\r | |
9 | *\r | |
10 | * PHP QR Code is distributed under LGPL 3\r | |
11 | * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>\r | |
12 | *\r | |
13 | * The following data / specifications are taken from\r | |
14 | * "Two dimensional symbol -- QR-code -- Basic Specification" (JIS X0510:2004)\r | |
15 | * or\r | |
16 | * "Automatic identification and data capture techniques -- \r | |
17 | * QR Code 2005 bar code symbology specification" (ISO/IEC 18004:2006)\r | |
18 | *\r | |
19 | * This library is free software; you can redistribute it and/or\r | |
20 | * modify it under the terms of the GNU Lesser General Public\r | |
21 | * License as published by the Free Software Foundation; either\r | |
22 | * version 3 of the License, or any later version.\r | |
23 | *\r | |
24 | * This library is distributed in the hope that it will be useful,\r | |
25 | * but WITHOUT ANY WARRANTY; without even the implied warranty of\r | |
26 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\r | |
27 | * Lesser General Public License for more details.\r | |
28 | *\r | |
29 | * You should have received a copy of the GNU Lesser General Public\r | |
30 | * License along with this library; if not, write to the Free Software\r | |
31 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\r | |
32 | */\r | |
33 | \r | |
34 | define('QRSPEC_VERSION_MAX', 40);\r | |
35 | define('QRSPEC_WIDTH_MAX', 177);\r | |
36 | \r | |
37 | define('QRCAP_WIDTH', 0);\r | |
38 | define('QRCAP_WORDS', 1);\r | |
39 | define('QRCAP_REMINDER', 2);\r | |
40 | define('QRCAP_EC', 3);\r | |
41 | \r | |
42 | class QRspec {\r | |
43 | \r | |
44 | public static $capacity = array(\r | |
45 | array( 0, 0, 0, array( 0, 0, 0, 0)),\r | |
46 | array( 21, 26, 0, array( 7, 10, 13, 17)), // 1\r | |
47 | array( 25, 44, 7, array( 10, 16, 22, 28)),\r | |
48 | array( 29, 70, 7, array( 15, 26, 36, 44)),\r | |
49 | array( 33, 100, 7, array( 20, 36, 52, 64)),\r | |
50 | array( 37, 134, 7, array( 26, 48, 72, 88)), // 5\r | |
51 | array( 41, 172, 7, array( 36, 64, 96, 112)),\r | |
52 | array( 45, 196, 0, array( 40, 72, 108, 130)),\r | |
53 | array( 49, 242, 0, array( 48, 88, 132, 156)),\r | |
54 | array( 53, 292, 0, array( 60, 110, 160, 192)),\r | |
55 | array( 57, 346, 0, array( 72, 130, 192, 224)), //10\r | |
56 | array( 61, 404, 0, array( 80, 150, 224, 264)),\r | |
57 | array( 65, 466, 0, array( 96, 176, 260, 308)),\r | |
58 | array( 69, 532, 0, array( 104, 198, 288, 352)),\r | |
59 | array( 73, 581, 3, array( 120, 216, 320, 384)),\r | |
60 | array( 77, 655, 3, array( 132, 240, 360, 432)), //15\r | |
61 | array( 81, 733, 3, array( 144, 280, 408, 480)),\r | |
62 | array( 85, 815, 3, array( 168, 308, 448, 532)),\r | |
63 | array( 89, 901, 3, array( 180, 338, 504, 588)),\r | |
64 | array( 93, 991, 3, array( 196, 364, 546, 650)),\r | |
65 | array( 97, 1085, 3, array( 224, 416, 600, 700)), //20\r | |
66 | array(101, 1156, 4, array( 224, 442, 644, 750)),\r | |
67 | array(105, 1258, 4, array( 252, 476, 690, 816)),\r | |
68 | array(109, 1364, 4, array( 270, 504, 750, 900)),\r | |
69 | array(113, 1474, 4, array( 300, 560, 810, 960)),\r | |
70 | array(117, 1588, 4, array( 312, 588, 870, 1050)), //25\r | |
71 | array(121, 1706, 4, array( 336, 644, 952, 1110)),\r | |
72 | array(125, 1828, 4, array( 360, 700, 1020, 1200)),\r | |
73 | array(129, 1921, 3, array( 390, 728, 1050, 1260)),\r | |
74 | array(133, 2051, 3, array( 420, 784, 1140, 1350)),\r | |
75 | array(137, 2185, 3, array( 450, 812, 1200, 1440)), //30\r | |
76 | array(141, 2323, 3, array( 480, 868, 1290, 1530)),\r | |
77 | array(145, 2465, 3, array( 510, 924, 1350, 1620)),\r | |
78 | array(149, 2611, 3, array( 540, 980, 1440, 1710)),\r | |
79 | array(153, 2761, 3, array( 570, 1036, 1530, 1800)),\r | |
80 | array(157, 2876, 0, array( 570, 1064, 1590, 1890)), //35\r | |
81 | array(161, 3034, 0, array( 600, 1120, 1680, 1980)),\r | |
82 | array(165, 3196, 0, array( 630, 1204, 1770, 2100)),\r | |
83 | array(169, 3362, 0, array( 660, 1260, 1860, 2220)),\r | |
84 | array(173, 3532, 0, array( 720, 1316, 1950, 2310)),\r | |
85 | array(177, 3706, 0, array( 750, 1372, 2040, 2430)) //40\r | |
86 | );\r | |
87 | \r | |
88 | //----------------------------------------------------------------------\r | |
89 | public static function getDataLength($version, $level)\r | |
90 | {\r | |
91 | return self::$capacity[$version][QRCAP_WORDS] - self::$capacity[$version][QRCAP_EC][$level];\r | |
92 | }\r | |
93 | \r | |
94 | //----------------------------------------------------------------------\r | |
95 | public static function getECCLength($version, $level)\r | |
96 | {\r | |
97 | return self::$capacity[$version][QRCAP_EC][$level];\r | |
98 | }\r | |
99 | \r | |
100 | //----------------------------------------------------------------------\r | |
101 | public static function getWidth($version)\r | |
102 | {\r | |
103 | return self::$capacity[$version][QRCAP_WIDTH];\r | |
104 | }\r | |
105 | \r | |
106 | //----------------------------------------------------------------------\r | |
107 | public static function getRemainder($version)\r | |
108 | {\r | |
109 | return self::$capacity[$version][QRCAP_REMINDER];\r | |
110 | }\r | |
111 | \r | |
112 | //----------------------------------------------------------------------\r | |
113 | public static function getMinimumVersion($size, $level)\r | |
114 | {\r | |
115 | \r | |
116 | for($i=1; $i<= QRSPEC_VERSION_MAX; $i++) {\r | |
117 | $words = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level];\r | |
118 | if($words >= $size) \r | |
119 | return $i;\r | |
120 | }\r | |
121 | \r | |
122 | return -1;\r | |
123 | }\r | |
124 | \r | |
125 | //######################################################################\r | |
126 | \r | |
127 | public static $lengthTableBits = array(\r | |
128 | array(10, 12, 14),\r | |
129 | array( 9, 11, 13),\r | |
130 | array( 8, 16, 16),\r | |
131 | array( 8, 10, 12)\r | |
132 | );\r | |
133 | \r | |
134 | //----------------------------------------------------------------------\r | |
135 | public static function lengthIndicator($mode, $version)\r | |
136 | {\r | |
137 | if ($mode == QR_MODE_STRUCTURE)\r | |
138 | return 0;\r | |
139 | \r | |
140 | if ($version <= 9) {\r | |
141 | $l = 0;\r | |
142 | } else if ($version <= 26) {\r | |
143 | $l = 1;\r | |
144 | } else {\r | |
145 | $l = 2;\r | |
146 | }\r | |
147 | \r | |
148 | return self::$lengthTableBits[$mode][$l];\r | |
149 | }\r | |
150 | \r | |
151 | //----------------------------------------------------------------------\r | |
152 | public static function maximumWords($mode, $version)\r | |
153 | {\r | |
154 | if($mode == QR_MODE_STRUCTURE) \r | |
155 | return 3;\r | |
156 | \r | |
157 | if($version <= 9) {\r | |
158 | $l = 0;\r | |
159 | } else if($version <= 26) {\r | |
160 | $l = 1;\r | |
161 | } else {\r | |
162 | $l = 2;\r | |
163 | }\r | |
164 | \r | |
165 | $bits = self::$lengthTableBits[$mode][$l];\r | |
166 | $words = (1 << $bits) - 1;\r | |
167 | \r | |
168 | if($mode == QR_MODE_KANJI) {\r | |
169 | $words *= 2; // the number of bytes is required\r | |
170 | }\r | |
171 | \r | |
172 | return $words;\r | |
173 | }\r | |
174 | \r | |
175 | // Error correction code -----------------------------------------------\r | |
176 | // Table of the error correction code (Reed-Solomon block)\r | |
177 | // See Table 12-16 (pp.30-36), JIS X0510:2004.\r | |
178 | \r | |
179 | public static $eccTable = array(\r | |
180 | array(array( 0, 0), array( 0, 0), array( 0, 0), array( 0, 0)),\r | |
181 | array(array( 1, 0), array( 1, 0), array( 1, 0), array( 1, 0)), // 1\r | |
182 | array(array( 1, 0), array( 1, 0), array( 1, 0), array( 1, 0)),\r | |
183 | array(array( 1, 0), array( 1, 0), array( 2, 0), array( 2, 0)),\r | |
184 | array(array( 1, 0), array( 2, 0), array( 2, 0), array( 4, 0)),\r | |
185 | array(array( 1, 0), array( 2, 0), array( 2, 2), array( 2, 2)), // 5\r | |
186 | array(array( 2, 0), array( 4, 0), array( 4, 0), array( 4, 0)),\r | |
187 | array(array( 2, 0), array( 4, 0), array( 2, 4), array( 4, 1)),\r | |
188 | array(array( 2, 0), array( 2, 2), array( 4, 2), array( 4, 2)),\r | |
189 | array(array( 2, 0), array( 3, 2), array( 4, 4), array( 4, 4)),\r | |
190 | array(array( 2, 2), array( 4, 1), array( 6, 2), array( 6, 2)), //10\r | |
191 | array(array( 4, 0), array( 1, 4), array( 4, 4), array( 3, 8)),\r | |
192 | array(array( 2, 2), array( 6, 2), array( 4, 6), array( 7, 4)),\r | |
193 | array(array( 4, 0), array( 8, 1), array( 8, 4), array(12, 4)),\r | |
194 | array(array( 3, 1), array( 4, 5), array(11, 5), array(11, 5)),\r | |
195 | array(array( 5, 1), array( 5, 5), array( 5, 7), array(11, 7)), //15\r | |
196 | array(array( 5, 1), array( 7, 3), array(15, 2), array( 3, 13)),\r | |
197 | array(array( 1, 5), array(10, 1), array( 1, 15), array( 2, 17)),\r | |
198 | array(array( 5, 1), array( 9, 4), array(17, 1), array( 2, 19)),\r | |
199 | array(array( 3, 4), array( 3, 11), array(17, 4), array( 9, 16)),\r | |
200 | array(array( 3, 5), array( 3, 13), array(15, 5), array(15, 10)), //20\r | |
201 | array(array( 4, 4), array(17, 0), array(17, 6), array(19, 6)),\r | |
202 | array(array( 2, 7), array(17, 0), array( 7, 16), array(34, 0)),\r | |
203 | array(array( 4, 5), array( 4, 14), array(11, 14), array(16, 14)),\r | |
204 | array(array( 6, 4), array( 6, 14), array(11, 16), array(30, 2)),\r | |
205 | array(array( 8, 4), array( 8, 13), array( 7, 22), array(22, 13)), //25\r | |
206 | array(array(10, 2), array(19, 4), array(28, 6), array(33, 4)),\r | |
207 | array(array( 8, 4), array(22, 3), array( 8, 26), array(12, 28)),\r | |
208 | array(array( 3, 10), array( 3, 23), array( 4, 31), array(11, 31)),\r | |
209 | array(array( 7, 7), array(21, 7), array( 1, 37), array(19, 26)),\r | |
210 | array(array( 5, 10), array(19, 10), array(15, 25), array(23, 25)), //30\r | |
211 | array(array(13, 3), array( 2, 29), array(42, 1), array(23, 28)),\r | |
212 | array(array(17, 0), array(10, 23), array(10, 35), array(19, 35)),\r | |
213 | array(array(17, 1), array(14, 21), array(29, 19), array(11, 46)),\r | |
214 | array(array(13, 6), array(14, 23), array(44, 7), array(59, 1)),\r | |
215 | array(array(12, 7), array(12, 26), array(39, 14), array(22, 41)), //35\r | |
216 | array(array( 6, 14), array( 6, 34), array(46, 10), array( 2, 64)),\r | |
217 | array(array(17, 4), array(29, 14), array(49, 10), array(24, 46)),\r | |
218 | array(array( 4, 18), array(13, 32), array(48, 14), array(42, 32)),\r | |
219 | array(array(20, 4), array(40, 7), array(43, 22), array(10, 67)),\r | |
220 | array(array(19, 6), array(18, 31), array(34, 34), array(20, 61)),//40\r | |
221 | ); \r | |
222 | \r | |
223 | //----------------------------------------------------------------------\r | |
224 | // CACHEABLE!!!\r | |
225 | \r | |
226 | public static function getEccSpec($version, $level, array &$spec)\r | |
227 | {\r | |
228 | if (count($spec) < 5) {\r | |
229 | $spec = array(0,0,0,0,0);\r | |
230 | }\r | |
231 | \r | |
232 | $b1 = self::$eccTable[$version][$level][0];\r | |
233 | $b2 = self::$eccTable[$version][$level][1];\r | |
234 | $data = self::getDataLength($version, $level);\r | |
235 | $ecc = self::getECCLength($version, $level);\r | |
236 | \r | |
237 | if($b2 == 0) {\r | |
238 | $spec[0] = $b1;\r | |
239 | $spec[1] = (int)($data / $b1);\r | |
240 | $spec[2] = (int)($ecc / $b1);\r | |
241 | $spec[3] = 0; \r | |
242 | $spec[4] = 0;\r | |
243 | } else {\r | |
244 | $spec[0] = $b1;\r | |
245 | $spec[1] = (int)($data / ($b1 + $b2));\r | |
246 | $spec[2] = (int)($ecc / ($b1 + $b2));\r | |
247 | $spec[3] = $b2;\r | |
248 | $spec[4] = $spec[1] + 1;\r | |
249 | }\r | |
250 | }\r | |
251 | \r | |
252 | // Alignment pattern ---------------------------------------------------\r | |
253 | \r | |
254 | // Positions of alignment patterns.\r | |
255 | // This array includes only the second and the third position of the \r | |
256 | // alignment patterns. Rest of them can be calculated from the distance \r | |
257 | // between them.\r | |
258 | \r | |
259 | // See Table 1 in Appendix E (pp.71) of JIS X0510:2004.\r | |
260 | \r | |
261 | public static $alignmentPattern = array( \r | |
262 | array( 0, 0),\r | |
263 | array( 0, 0), array(18, 0), array(22, 0), array(26, 0), array(30, 0), // 1- 5\r | |
264 | array(34, 0), array(22, 38), array(24, 42), array(26, 46), array(28, 50), // 6-10\r | |
265 | array(30, 54), array(32, 58), array(34, 62), array(26, 46), array(26, 48), //11-15\r | |
266 | array(26, 50), array(30, 54), array(30, 56), array(30, 58), array(34, 62), //16-20\r | |
267 | array(28, 50), array(26, 50), array(30, 54), array(28, 54), array(32, 58), //21-25\r | |
268 | array(30, 58), array(34, 62), array(26, 50), array(30, 54), array(26, 52), //26-30\r | |
269 | array(30, 56), array(34, 60), array(30, 58), array(34, 62), array(30, 54), //31-35\r | |
270 | array(24, 50), array(28, 54), array(32, 58), array(26, 54), array(30, 58), //35-40\r | |
271 | ); \r | |
272 | \r | |
273 | \r | |
274 | /** --------------------------------------------------------------------\r | |
275 | * Put an alignment marker.\r | |
276 | * @param frame\r | |
277 | * @param width\r | |
278 | * @param ox,oy center coordinate of the pattern\r | |
279 | */\r | |
280 | public static function putAlignmentMarker(array &$frame, $ox, $oy)\r | |
281 | {\r | |
282 | $finder = array(\r | |
283 | "\xa1\xa1\xa1\xa1\xa1",\r | |
284 | "\xa1\xa0\xa0\xa0\xa1",\r | |
285 | "\xa1\xa0\xa1\xa0\xa1",\r | |
286 | "\xa1\xa0\xa0\xa0\xa1",\r | |
287 | "\xa1\xa1\xa1\xa1\xa1"\r | |
288 | ); \r | |
289 | \r | |
290 | $yStart = $oy-2; \r | |
291 | $xStart = $ox-2;\r | |
292 | \r | |
293 | for($y=0; $y<5; $y++) {\r | |
294 | QRstr::set($frame, $xStart, $yStart+$y, $finder[$y]);\r | |
295 | }\r | |
296 | }\r | |
297 | \r | |
298 | //----------------------------------------------------------------------\r | |
299 | public static function putAlignmentPattern($version, &$frame, $width)\r | |
300 | {\r | |
301 | if($version < 2)\r | |
302 | return;\r | |
303 | \r | |
304 | $d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0];\r | |
305 | if($d < 0) {\r | |
306 | $w = 2;\r | |
307 | } else {\r | |
308 | $w = (int)(($width - self::$alignmentPattern[$version][0]) / $d + 2);\r | |
309 | }\r | |
310 | \r | |
311 | if($w * $w - 3 == 1) {\r | |
312 | $x = self::$alignmentPattern[$version][0];\r | |
313 | $y = self::$alignmentPattern[$version][0];\r | |
314 | self::putAlignmentMarker($frame, $x, $y);\r | |
315 | return;\r | |
316 | }\r | |
317 | \r | |
318 | $cx = self::$alignmentPattern[$version][0];\r | |
319 | for($x=1; $x<$w - 1; $x++) {\r | |
320 | self::putAlignmentMarker($frame, 6, $cx);\r | |
321 | self::putAlignmentMarker($frame, $cx, 6);\r | |
322 | $cx += $d;\r | |
323 | }\r | |
324 | \r | |
325 | $cy = self::$alignmentPattern[$version][0];\r | |
326 | for($y=0; $y<$w-1; $y++) {\r | |
327 | $cx = self::$alignmentPattern[$version][0];\r | |
328 | for($x=0; $x<$w-1; $x++) {\r | |
329 | self::putAlignmentMarker($frame, $cx, $cy);\r | |
330 | $cx += $d;\r | |
331 | }\r | |
332 | $cy += $d;\r | |
333 | }\r | |
334 | }\r | |
335 | \r | |
336 | // Version information pattern -----------------------------------------\r | |
337 | \r | |
338 | // Version information pattern (BCH coded).\r | |
339 | // See Table 1 in Appendix D (pp.68) of JIS X0510:2004.\r | |
340 | \r | |
341 | // size: [QRSPEC_VERSION_MAX - 6]\r | |
342 | \r | |
343 | public static $versionPattern = array(\r | |
344 | 0x07c94, 0x085bc, 0x09a99, 0x0a4d3, 0x0bbf6, 0x0c762, 0x0d847, 0x0e60d,\r | |
345 | 0x0f928, 0x10b78, 0x1145d, 0x12a17, 0x13532, 0x149a6, 0x15683, 0x168c9,\r | |
346 | 0x177ec, 0x18ec4, 0x191e1, 0x1afab, 0x1b08e, 0x1cc1a, 0x1d33f, 0x1ed75,\r | |
347 | 0x1f250, 0x209d5, 0x216f0, 0x228ba, 0x2379f, 0x24b0b, 0x2542e, 0x26a64,\r | |
348 | 0x27541, 0x28c69\r | |
349 | );\r | |
350 | \r | |
351 | //----------------------------------------------------------------------\r | |
352 | public static function getVersionPattern($version)\r | |
353 | {\r | |
354 | if($version < 7 || $version > QRSPEC_VERSION_MAX)\r | |
355 | return 0;\r | |
356 | \r | |
357 | return self::$versionPattern[$version -7];\r | |
358 | }\r | |
359 | \r | |
360 | // Format information --------------------------------------------------\r | |
361 | // See calcFormatInfo in tests/test_qrspec.c (orginal qrencode c lib)\r | |
362 | \r | |
363 | public static $formatInfo = array(\r | |
364 | array(0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976),\r | |
365 | array(0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0),\r | |
366 | array(0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed),\r | |
367 | array(0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b)\r | |
368 | );\r | |
369 | \r | |
370 | public static function getFormatInfo($mask, $level)\r | |
371 | {\r | |
372 | if($mask < 0 || $mask > 7)\r | |
373 | return 0;\r | |
374 | \r | |
375 | if($level < 0 || $level > 3)\r | |
376 | return 0; \r | |
377 | \r | |
378 | return self::$formatInfo[$level][$mask];\r | |
379 | }\r | |
380 | \r | |
381 | // Frame ---------------------------------------------------------------\r | |
382 | // Cache of initial frames.\r | |
383 | \r | |
384 | public static $frames = array();\r | |
385 | \r | |
386 | /** --------------------------------------------------------------------\r | |
387 | * Put a finder pattern.\r | |
388 | * @param frame\r | |
389 | * @param width\r | |
390 | * @param ox,oy upper-left coordinate of the pattern\r | |
391 | */\r | |
392 | public static function putFinderPattern(&$frame, $ox, $oy)\r | |
393 | {\r | |
394 | $finder = array(\r | |
395 | "\xc1\xc1\xc1\xc1\xc1\xc1\xc1",\r | |
396 | "\xc1\xc0\xc0\xc0\xc0\xc0\xc1",\r | |
397 | "\xc1\xc0\xc1\xc1\xc1\xc0\xc1",\r | |
398 | "\xc1\xc0\xc1\xc1\xc1\xc0\xc1",\r | |
399 | "\xc1\xc0\xc1\xc1\xc1\xc0\xc1",\r | |
400 | "\xc1\xc0\xc0\xc0\xc0\xc0\xc1",\r | |
401 | "\xc1\xc1\xc1\xc1\xc1\xc1\xc1"\r | |
402 | ); \r | |
403 | \r | |
404 | for($y=0; $y<7; $y++) {\r | |
405 | QRstr::set($frame, $ox, $oy+$y, $finder[$y]);\r | |
406 | }\r | |
407 | }\r | |
408 | \r | |
409 | //----------------------------------------------------------------------\r | |
410 | public static function createFrame($version)\r | |
411 | {\r | |
412 | $width = self::$capacity[$version][QRCAP_WIDTH];\r | |
413 | $frameLine = str_repeat ("\0", $width);\r | |
414 | $frame = array_fill(0, $width, $frameLine);\r | |
415 | \r | |
416 | // Finder pattern\r | |
417 | self::putFinderPattern($frame, 0, 0);\r | |
418 | self::putFinderPattern($frame, $width - 7, 0);\r | |
419 | self::putFinderPattern($frame, 0, $width - 7);\r | |
420 | \r | |
421 | // Separator\r | |
422 | $yOffset = $width - 7;\r | |
423 | \r | |
424 | for($y=0; $y<7; $y++) {\r | |
425 | $frame[$y][7] = "\xc0";\r | |
426 | $frame[$y][$width - 8] = "\xc0";\r | |
427 | $frame[$yOffset][7] = "\xc0";\r | |
428 | $yOffset++;\r | |
429 | }\r | |
430 | \r | |
431 | $setPattern = str_repeat("\xc0", 8);\r | |
432 | \r | |
433 | QRstr::set($frame, 0, 7, $setPattern);\r | |
434 | QRstr::set($frame, $width-8, 7, $setPattern);\r | |
435 | QRstr::set($frame, 0, $width - 8, $setPattern);\r | |
436 | \r | |
437 | // Format info\r | |
438 | $setPattern = str_repeat("\x84", 9);\r | |
439 | QRstr::set($frame, 0, 8, $setPattern);\r | |
440 | QRstr::set($frame, $width - 8, 8, $setPattern, 8);\r | |
441 | \r | |
442 | $yOffset = $width - 8;\r | |
443 | \r | |
444 | for($y=0; $y<8; $y++,$yOffset++) {\r | |
445 | $frame[$y][8] = "\x84";\r | |
446 | $frame[$yOffset][8] = "\x84";\r | |
447 | }\r | |
448 | \r | |
449 | // Timing pattern \r | |
450 | \r | |
451 | for($i=1; $i<$width-15; $i++) {\r | |
452 | $frame[6][7+$i] = chr(0x90 | ($i & 1));\r | |
453 | $frame[7+$i][6] = chr(0x90 | ($i & 1));\r | |
454 | }\r | |
455 | \r | |
456 | // Alignment pattern \r | |
457 | self::putAlignmentPattern($version, $frame, $width);\r | |
458 | \r | |
459 | // Version information \r | |
460 | if($version >= 7) {\r | |
461 | $vinf = self::getVersionPattern($version);\r | |
462 | \r | |
463 | $v = $vinf;\r | |
464 | \r | |
465 | for($x=0; $x<6; $x++) {\r | |
466 | for($y=0; $y<3; $y++) {\r | |
467 | $frame[($width - 11)+$y][$x] = chr(0x88 | ($v & 1));\r | |
468 | $v = $v >> 1;\r | |
469 | }\r | |
470 | }\r | |
471 | \r | |
472 | $v = $vinf;\r | |
473 | for($y=0; $y<6; $y++) {\r | |
474 | for($x=0; $x<3; $x++) {\r | |
475 | $frame[$y][$x+($width - 11)] = chr(0x88 | ($v & 1));\r | |
476 | $v = $v >> 1;\r | |
477 | }\r | |
478 | }\r | |
479 | }\r | |
480 | \r | |
481 | // and a little bit... \r | |
482 | $frame[$width - 8][8] = "\x81";\r | |
483 | \r | |
484 | return $frame;\r | |
485 | }\r | |
486 | \r | |
487 | //----------------------------------------------------------------------\r | |
488 | public static function debug($frame, $binary_mode = false)\r | |
489 | {\r | |
490 | if ($binary_mode) {\r | |
491 | \r | |
492 | foreach ($frame as &$frameLine) {\r | |
493 | $frameLine = join('<span class="m"> </span>', explode('0', $frameLine));\r | |
494 | $frameLine = join('██', explode('1', $frameLine));\r | |
495 | }\r | |
496 | \r | |
497 | ?>\r | |
498 | <style>\r | |
499 | .m { background-color: white; }\r | |
500 | </style>\r | |
501 | <?php\r | |
502 | echo '<pre><tt><br/ ><br/ ><br/ > ';\r | |
503 | echo join("<br/ > ", $frame);\r | |
504 | echo '</tt></pre><br/ ><br/ ><br/ ><br/ ><br/ ><br/ >';\r | |
505 | \r | |
506 | } else {\r | |
507 | \r | |
508 | foreach ($frame as &$frameLine) {\r | |
509 | $frameLine = join('<span class="m"> </span>', explode("\xc0", $frameLine));\r | |
510 | $frameLine = join('<span class="m">▒</span>', explode("\xc1", $frameLine));\r | |
511 | $frameLine = join('<span class="p"> </span>', explode("\xa0", $frameLine));\r | |
512 | $frameLine = join('<span class="p">▒</span>', explode("\xa1", $frameLine));\r | |
513 | $frameLine = join('<span class="s">◇</span>', explode("\x84", $frameLine)); //format 0\r | |
514 | $frameLine = join('<span class="s">◆</span>', explode("\x85", $frameLine)); //format 1\r | |
515 | $frameLine = join('<span class="x">☢</span>', explode("\x81", $frameLine)); //special bit\r | |
516 | $frameLine = join('<span class="c"> </span>', explode("\x90", $frameLine)); //clock 0\r | |
517 | $frameLine = join('<span class="c">◷</span>', explode("\x91", $frameLine)); //clock 1\r | |
518 | $frameLine = join('<span class="f"> </span>', explode("\x88", $frameLine)); //version\r | |
519 | $frameLine = join('<span class="f">▒</span>', explode("\x89", $frameLine)); //version\r | |
520 | $frameLine = join('♦', explode("\x01", $frameLine));\r | |
521 | $frameLine = join('⋅', explode("\0", $frameLine));\r | |
522 | }\r | |
523 | \r | |
524 | ?>\r | |
525 | <style>\r | |
526 | .p { background-color: yellow; }\r | |
527 | .m { background-color: #00FF00; }\r | |
528 | .s { background-color: #FF0000; }\r | |
529 | .c { background-color: aqua; }\r | |
530 | .x { background-color: pink; }\r | |
531 | .f { background-color: gold; }\r | |
532 | </style>\r | |
533 | <?php\r | |
534 | echo "<pre><tt>";\r | |
535 | echo join("<br/ >", $frame);\r | |
536 | echo "</tt></pre>";\r | |
537 | \r | |
538 | }\r | |
539 | }\r | |
540 | \r | |
541 | //----------------------------------------------------------------------\r | |
542 | public static function serial($frame)\r | |
543 | {\r | |
544 | return gzcompress(join("\n", $frame), 9);\r | |
545 | }\r | |
546 | \r | |
547 | //----------------------------------------------------------------------\r | |
548 | public static function unserial($code)\r | |
549 | {\r | |
550 | return explode("\n", gzuncompress($code));\r | |
551 | }\r | |
552 | \r | |
553 | //----------------------------------------------------------------------\r | |
554 | public static function newFrame($version)\r | |
555 | {\r | |
556 | if($version < 1 || $version > QRSPEC_VERSION_MAX) \r | |
557 | return null;\r | |
558 | \r | |
559 | if(!isset(self::$frames[$version])) {\r | |
560 | \r | |
561 | $fileName = QR_CACHE_DIR.'frame_'.$version.'.dat';\r | |
562 | \r | |
563 | if (QR_CACHEABLE) {\r | |
564 | if (file_exists($fileName)) {\r | |
565 | self::$frames[$version] = self::unserial(file_get_contents($fileName));\r | |
566 | } else {\r | |
567 | self::$frames[$version] = self::createFrame($version);\r | |
568 | file_put_contents($fileName, self::serial(self::$frames[$version]));\r | |
569 | }\r | |
570 | } else {\r | |
571 | self::$frames[$version] = self::createFrame($version);\r | |
572 | }\r | |
573 | }\r | |
574 | \r | |
575 | if(is_null(self::$frames[$version]))\r | |
576 | return null;\r | |
577 | \r | |
578 | return self::$frames[$version];\r | |
579 | }\r | |
580 | \r | |
581 | //----------------------------------------------------------------------\r | |
582 | public static function rsBlockNum($spec) { return $spec[0] + $spec[3]; }\r | |
583 | public static function rsBlockNum1($spec) { return $spec[0]; }\r | |
584 | public static function rsDataCodes1($spec) { return $spec[1]; }\r | |
585 | public static function rsEccCodes1($spec) { return $spec[2]; }\r | |
586 | public static function rsBlockNum2($spec) { return $spec[3]; }\r | |
587 | public static function rsDataCodes2($spec) { return $spec[4]; }\r | |
588 | public static function rsEccCodes2($spec) { return $spec[2]; }\r | |
589 | public static function rsDataLength($spec) { return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]); }\r | |
590 | public static function rsEccLength($spec) { return ($spec[0] + $spec[3]) * $spec[2]; }\r | |
591 | \r | |
592 | } |