qrspec::getEccSpec() - Code Metrics - aepnat/simpuskesmas - Measure and Improve Code Quality continuously with Scrutinizer

qrspec::getEccSpec() A
last analyzed 2019-02-14 14:22 UTC

↳ Parent: qrspec

Complexity

Conditions	3
Paths	4

Size

Total Lines	23
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	18
nc	4
nop	3
dl	0
loc	23
rs	9.6666
c	1
b	0
f	0

1			<?php
2			/*
3			* PHP QR Code encoder
4			*
5			* QR Code specifications
6			*
7			* Based on libqrencode C library distributed under LGPL 2.1
8			* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <[email protected]>
9			*
10			* PHP QR Code is distributed under LGPL 3
11			* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
12			*
13			* The following data / specifications are taken from
14			* "Two dimensional symbol -- QR-code -- Basic Specification" (JIS X0510:2004)
15			* or
16			* "Automatic identification and data capture techniques --
17			* QR Code 2005 bar code symbology specification" (ISO/IEC 18004:2006)
18			*
19			* This library is free software; you can redistribute it and/or
20			* modify it under the terms of the GNU Lesser General Public
21			* License as published by the Free Software Foundation; either
22			* version 3 of the License, or any later version.
23			*
24			* This library is distributed in the hope that it will be useful,
25			* but WITHOUT ANY WARRANTY; without even the implied warranty of
26			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27			* Lesser General Public License for more details.
28			*
29			* You should have received a copy of the GNU Lesser General Public
30			* License along with this library; if not, write to the Free Software
31			* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
32			*/
33
34			define('QRSPEC_VERSION_MAX', 40);
35			define('QRSPEC_WIDTH_MAX', 177);
36
37			define('QRCAP_WIDTH', 0);
38			define('QRCAP_WORDS', 1);
39			define('QRCAP_REMINDER', 2);
40			define('QRCAP_EC', 3);
41
42			class qrspec
43			{
44			public static $capacity = [
45			[0, 0, 0, [0, 0, 0, 0]],
46			[21, 26, 0, [7, 10, 13, 17]], // 1
47			[25, 44, 7, [10, 16, 22, 28]],
48			[29, 70, 7, [15, 26, 36, 44]],
49			[33, 100, 7, [20, 36, 52, 64]],
50			[37, 134, 7, [26, 48, 72, 88]], // 5
51			[41, 172, 7, [36, 64, 96, 112]],
52			[45, 196, 0, [40, 72, 108, 130]],
53			[49, 242, 0, [48, 88, 132, 156]],
54			[53, 292, 0, [60, 110, 160, 192]],
55			[57, 346, 0, [72, 130, 192, 224]], //10
56			[61, 404, 0, [80, 150, 224, 264]],
57			[65, 466, 0, [96, 176, 260, 308]],
58			[69, 532, 0, [104, 198, 288, 352]],
59			[73, 581, 3, [120, 216, 320, 384]],
60			[77, 655, 3, [132, 240, 360, 432]], //15
61			[81, 733, 3, [144, 280, 408, 480]],
62			[85, 815, 3, [168, 308, 448, 532]],
63			[89, 901, 3, [180, 338, 504, 588]],
64			[93, 991, 3, [196, 364, 546, 650]],
65			[97, 1085, 3, [224, 416, 600, 700]], //20
66			[101, 1156, 4, [224, 442, 644, 750]],
67			[105, 1258, 4, [252, 476, 690, 816]],
68			[109, 1364, 4, [270, 504, 750, 900]],
69			[113, 1474, 4, [300, 560, 810, 960]],
70			[117, 1588, 4, [312, 588, 870, 1050]], //25
71			[121, 1706, 4, [336, 644, 952, 1110]],
72			[125, 1828, 4, [360, 700, 1020, 1200]],
73			[129, 1921, 3, [390, 728, 1050, 1260]],
74			[133, 2051, 3, [420, 784, 1140, 1350]],
75			[137, 2185, 3, [450, 812, 1200, 1440]], //30
76			[141, 2323, 3, [480, 868, 1290, 1530]],
77			[145, 2465, 3, [510, 924, 1350, 1620]],
78			[149, 2611, 3, [540, 980, 1440, 1710]],
79			[153, 2761, 3, [570, 1036, 1530, 1800]],
80			[157, 2876, 0, [570, 1064, 1590, 1890]], //35
81			[161, 3034, 0, [600, 1120, 1680, 1980]],
82			[165, 3196, 0, [630, 1204, 1770, 2100]],
83			[169, 3362, 0, [660, 1260, 1860, 2220]],
84			[173, 3532, 0, [720, 1316, 1950, 2310]],
85			[177, 3706, 0, [750, 1372, 2040, 2430]], //40
86			];
87
88			//----------------------------------------------------------------------
89			public static function getDataLength($version, $level)
90			{
91			return self::$capacity[$version][QRCAP_WORDS] - self::$capacity[$version][QRCAP_EC][$level];
92			}
93
94			//----------------------------------------------------------------------
95			public static function getECCLength($version, $level)
96			{
97			return self::$capacity[$version][QRCAP_EC][$level];
98			}
99
100			//----------------------------------------------------------------------
101			public static function getWidth($version)
102			{
103			return self::$capacity[$version][QRCAP_WIDTH];
104			}
105
106			//----------------------------------------------------------------------
107			public static function getRemainder($version)
108			{
109			return self::$capacity[$version][QRCAP_REMINDER];
110			}
111
112			//----------------------------------------------------------------------
113			public static function getMinimumVersion($size, $level)
114			{
115			for ($i = 1; $i <= QRSPEC_VERSION_MAX; $i++) {
116			$words = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level];
117			if ($words >= $size) {
118			return $i;
119			}
120			}
121
122			return -1;
123			}
124
125			//######################################################################
126
127			public static $lengthTableBits = [
128			[10, 12, 14],
129			[9, 11, 13],
130			[8, 16, 16],
131			[8, 10, 12],
132			];
133
134			//----------------------------------------------------------------------
135			public static function lengthIndicator($mode, $version)
136			{
137			if ($mode == QR_MODE_STRUCTURE) {
138			return 0;
139			}
140
141			if ($version <= 9) {
142			$l = 0;
143			} elseif ($version <= 26) {
144			$l = 1;
145			} else {
146			$l = 2;
147			}
148
149			return self::$lengthTableBits[$mode][$l];
150			}
151
152			//----------------------------------------------------------------------
153			public static function maximumWords($mode, $version)
154			{
155			if ($mode == QR_MODE_STRUCTURE) {
156			return 3;
157			}
158
159			if ($version <= 9) {
160			$l = 0;
161			} elseif ($version <= 26) {
162			$l = 1;
163			} else {
164			$l = 2;
165			}
166
167			$bits = self::$lengthTableBits[$mode][$l];
168			$words = (1 << $bits) - 1;
169
170			if ($mode == QR_MODE_KANJI) {
171			$words *= 2; // the number of bytes is required
172			}
173
174			return $words;
175			}
176
177			// Error correction code -----------------------------------------------
178			// Table of the error correction code (Reed-Solomon block)
179			// See Table 12-16 (pp.30-36), JIS X0510:2004.
180
181			public static $eccTable = [
182			[[0, 0], [0, 0], [0, 0], [0, 0]],
183			[[1, 0], [1, 0], [1, 0], [1, 0]], // 1
184			[[1, 0], [1, 0], [1, 0], [1, 0]],
185			[[1, 0], [1, 0], [2, 0], [2, 0]],
186			[[1, 0], [2, 0], [2, 0], [4, 0]],
187			[[1, 0], [2, 0], [2, 2], [2, 2]], // 5
188			[[2, 0], [4, 0], [4, 0], [4, 0]],
189			[[2, 0], [4, 0], [2, 4], [4, 1]],
190			[[2, 0], [2, 2], [4, 2], [4, 2]],
191			[[2, 0], [3, 2], [4, 4], [4, 4]],
192			[[2, 2], [4, 1], [6, 2], [6, 2]], //10
193			[[4, 0], [1, 4], [4, 4], [3, 8]],
194			[[2, 2], [6, 2], [4, 6], [7, 4]],
195			[[4, 0], [8, 1], [8, 4], [12, 4]],
196			[[3, 1], [4, 5], [11, 5], [11, 5]],
197			[[5, 1], [5, 5], [5, 7], [11, 7]], //15
198			[[5, 1], [7, 3], [15, 2], [3, 13]],
199			[[1, 5], [10, 1], [1, 15], [2, 17]],
200			[[5, 1], [9, 4], [17, 1], [2, 19]],
201			[[3, 4], [3, 11], [17, 4], [9, 16]],
202			[[3, 5], [3, 13], [15, 5], [15, 10]], //20
203			[[4, 4], [17, 0], [17, 6], [19, 6]],
204			[[2, 7], [17, 0], [7, 16], [34, 0]],
205			[[4, 5], [4, 14], [11, 14], [16, 14]],
206			[[6, 4], [6, 14], [11, 16], [30, 2]],
207			[[8, 4], [8, 13], [7, 22], [22, 13]], //25
208			[[10, 2], [19, 4], [28, 6], [33, 4]],
209			[[8, 4], [22, 3], [8, 26], [12, 28]],
210			[[3, 10], [3, 23], [4, 31], [11, 31]],
211			[[7, 7], [21, 7], [1, 37], [19, 26]],
212			[[5, 10], [19, 10], [15, 25], [23, 25]], //30
213			[[13, 3], [2, 29], [42, 1], [23, 28]],
214			[[17, 0], [10, 23], [10, 35], [19, 35]],
215			[[17, 1], [14, 21], [29, 19], [11, 46]],
216			[[13, 6], [14, 23], [44, 7], [59, 1]],
217			[[12, 7], [12, 26], [39, 14], [22, 41]], //35
218			[[6, 14], [6, 34], [46, 10], [2, 64]],
219			[[17, 4], [29, 14], [49, 10], [24, 46]],
220			[[4, 18], [13, 32], [48, 14], [42, 32]],
221			[[20, 4], [40, 7], [43, 22], [10, 67]],
222			[[19, 6], [18, 31], [34, 34], [20, 61]], //40
223			];
224
225			//----------------------------------------------------------------------
226			// CACHEABLE!!!
227
228			public static function getEccSpec($version, $level, array &$spec)
229			{
230			if (count($spec) < 5) {
231			$spec = [0, 0, 0, 0, 0];
232			}
233
234			$b1 = self::$eccTable[$version][$level][0];
235			$b2 = self::$eccTable[$version][$level][1];
236			$data = self::getDataLength($version, $level);
237			$ecc = self::getECCLength($version, $level);
238
239			if ($b2 == 0) {
240			$spec[0] = $b1;
241			$spec[1] = (int) ($data / $b1);
242			$spec[2] = (int) ($ecc / $b1);
243			$spec[3] = 0;
244			$spec[4] = 0;
245			} else {
246			$spec[0] = $b1;
247			$spec[1] = (int) ($data / ($b1 + $b2));
248			$spec[2] = (int) ($ecc / ($b1 + $b2));
249			$spec[3] = $b2;
250			$spec[4] = $spec[1] + 1;
251			}
252			}
253
254			// Alignment pattern ---------------------------------------------------
255
256			// Positions of alignment patterns.
257			// This array includes only the second and the third position of the
258			// alignment patterns. Rest of them can be calculated from the distance
259			// between them.
260
261			// See Table 1 in Appendix E (pp.71) of JIS X0510:2004.
262
263			public static $alignmentPattern = [
264			[0, 0],
265			[0, 0], [18, 0], [22, 0], [26, 0], [30, 0], // 1- 5
266			[34, 0], [22, 38], [24, 42], [26, 46], [28, 50], // 6-10
267			[30, 54], [32, 58], [34, 62], [26, 46], [26, 48], //11-15
268			[26, 50], [30, 54], [30, 56], [30, 58], [34, 62], //16-20
269			[28, 50], [26, 50], [30, 54], [28, 54], [32, 58], //21-25
270			[30, 58], [34, 62], [26, 50], [30, 54], [26, 52], //26-30
271			[30, 56], [34, 60], [30, 58], [34, 62], [30, 54], //31-35
272			[24, 50], [28, 54], [32, 58], [26, 54], [30, 58], //35-40
273			];
274
275			/** --------------------------------------------------------------------
276			* Put an alignment marker.
277			*
278			* @param frame
279			* @param width
280			* @param ox,oy center coordinate of the pattern
			0 ignored issues – show Bug introduced 2018-11-30 16:26 UTC by Report Bug Copy Issue Report The type `center` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
281			*/
282			public static function putAlignmentMarker(array &$frame, $ox, $oy)
283			{
284			$finder = [
285			"\xa1\xa1\xa1\xa1\xa1",
286			"\xa1\xa0\xa0\xa0\xa1",
287			"\xa1\xa0\xa1\xa0\xa1",
288			"\xa1\xa0\xa0\xa0\xa1",
289			"\xa1\xa1\xa1\xa1\xa1",
290			];
291
292			$yStart = $oy - 2;
293			$xStart = $ox - 2;
294
295			for ($y = 0; $y < 5; $y++) {
296			QRstr::set($frame, $xStart, $yStart + $y, $finder[$y]);
297			}
298			}
299
300			//----------------------------------------------------------------------
301			public static function putAlignmentPattern($version, &$frame, $width)
302			{
303			if ($version < 2) {
304			return;
305			}
306
307			$d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0];
308			if ($d < 0) {
309			$w = 2;
310			} else {
311			$w = (int) (($width - self::$alignmentPattern[$version][0]) / $d + 2);
312			}
313
314			if ($w * $w - 3 == 1) {
315			$x = self::$alignmentPattern[$version][0];
316			$y = self::$alignmentPattern[$version][0];
317			self::putAlignmentMarker($frame, $x, $y);
318
319			return;
320			}
321
322			$cx = self::$alignmentPattern[$version][0];
323			for ($x = 1; $x < $w - 1; $x++) {
324			self::putAlignmentMarker($frame, 6, $cx);
325			self::putAlignmentMarker($frame, $cx, 6);
326			$cx += $d;
327			}
328
329			$cy = self::$alignmentPattern[$version][0];
330			for ($y = 0; $y < $w - 1; $y++) {
331			$cx = self::$alignmentPattern[$version][0];
332			for ($x = 0; $x < $w - 1; $x++) {
333			self::putAlignmentMarker($frame, $cx, $cy);
334			$cx += $d;
335			}
336			$cy += $d;
337			}
338			}
339
340			// Version information pattern -----------------------------------------
341
342			// Version information pattern (BCH coded).
343			// See Table 1 in Appendix D (pp.68) of JIS X0510:2004.
344
345			// size: [QRSPEC_VERSION_MAX - 6]
346
347			public static $versionPattern = [
348			0x07c94, 0x085bc, 0x09a99, 0x0a4d3, 0x0bbf6, 0x0c762, 0x0d847, 0x0e60d,
349			0x0f928, 0x10b78, 0x1145d, 0x12a17, 0x13532, 0x149a6, 0x15683, 0x168c9,
350			0x177ec, 0x18ec4, 0x191e1, 0x1afab, 0x1b08e, 0x1cc1a, 0x1d33f, 0x1ed75,
351			0x1f250, 0x209d5, 0x216f0, 0x228ba, 0x2379f, 0x24b0b, 0x2542e, 0x26a64,
352			0x27541, 0x28c69,
353			];
354
355			//----------------------------------------------------------------------
356			public static function getVersionPattern($version)
357			{
358			if ($version < 7 \|\| $version > QRSPEC_VERSION_MAX) {
359			return 0;
360			}
361
362			return self::$versionPattern[$version - 7];
363			}
364
365			// Format information --------------------------------------------------
366			// See calcFormatInfo in tests/test_qrspec.c (orginal qrencode c lib)
367
368			public static $formatInfo = [
369			[0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976],
370			[0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0],
371			[0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed],
372			[0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b],
373			];
374
375			public static function getFormatInfo($mask, $level)
376			{
377			if ($mask < 0 \|\| $mask > 7) {
378			return 0;
379			}
380
381			if ($level < 0 \|\| $level > 3) {
382			return 0;
383			}
384
385			return self::$formatInfo[$level][$mask];
386			}
387
388			// Frame ---------------------------------------------------------------
389			// Cache of initial frames.
390
391			public static $frames = [];
392
393			/** --------------------------------------------------------------------
394			* Put a finder pattern.
395			*
396			* @param frame
397			* @param width
398			* @param ox,oy upper-left coordinate of the pattern
			0 ignored issues – show Documentation Bug introduced 2018-11-30 16:26 UTC by Report Bug Copy Issue Report The doc comment `upper-left` at position `0` could not be parsed: Unknown type name 'upper-left' at position 0 in upper-left. Loading history...
399			*/
400			public static function putFinderPattern(&$frame, $ox, $oy)
401			{
402			$finder = [
403			"\xc1\xc1\xc1\xc1\xc1\xc1\xc1",
404			"\xc1\xc0\xc0\xc0\xc0\xc0\xc1",
405			"\xc1\xc0\xc1\xc1\xc1\xc0\xc1",
406			"\xc1\xc0\xc1\xc1\xc1\xc0\xc1",
407			"\xc1\xc0\xc1\xc1\xc1\xc0\xc1",
408			"\xc1\xc0\xc0\xc0\xc0\xc0\xc1",
409			"\xc1\xc1\xc1\xc1\xc1\xc1\xc1",
410			];
411
412			for ($y = 0; $y < 7; $y++) {
413			QRstr::set($frame, $ox, $oy + $y, $finder[$y]);
414			}
415			}
416
417			//----------------------------------------------------------------------
418			public static function createFrame($version)
419			{
420			$width = self::$capacity[$version][QRCAP_WIDTH];
421			$frameLine = str_repeat("\0", $width);
422			$frame = array_fill(0, $width, $frameLine);
423
424			// Finder pattern
425			self::putFinderPattern($frame, 0, 0);
426			self::putFinderPattern($frame, $width - 7, 0);
427			self::putFinderPattern($frame, 0, $width - 7);
428
429			// Separator
430			$yOffset = $width - 7;
431
432			for ($y = 0; $y < 7; $y++) {
433			$frame[$y][7] = "\xc0";
434			$frame[$y][$width - 8] = "\xc0";
435			$frame[$yOffset][7] = "\xc0";
436			$yOffset++;
437			}
438
439			$setPattern = str_repeat("\xc0", 8);
440
441			QRstr::set($frame, 0, 7, $setPattern);
442			QRstr::set($frame, $width - 8, 7, $setPattern);
443			QRstr::set($frame, 0, $width - 8, $setPattern);
444
445			// Format info
446			$setPattern = str_repeat("\x84", 9);
447			QRstr::set($frame, 0, 8, $setPattern);
448			QRstr::set($frame, $width - 8, 8, $setPattern, 8);
449
450			$yOffset = $width - 8;
451
452			for ($y = 0; $y < 8; $y++, $yOffset++) {
453			$frame[$y][8] = "\x84";
454			$frame[$yOffset][8] = "\x84";
455			}
456
457			// Timing pattern
458
459			for ($i = 1; $i < $width - 15; $i++) {
460			$frame[6][7 + $i] = chr(0x90 \| ($i & 1));
461			$frame[7 + $i][6] = chr(0x90 \| ($i & 1));
462			}
463
464			// Alignment pattern
465			self::putAlignmentPattern($version, $frame, $width);
466
467			// Version information
468			if ($version >= 7) {
469			$vinf = self::getVersionPattern($version);
470
471			$v = $vinf;
472
473			for ($x = 0; $x < 6; $x++) {
474			for ($y = 0; $y < 3; $y++) {
475			$frame[($width - 11) + $y][$x] = chr(0x88 \| ($v & 1));
476			$v = $v >> 1;
477			}
478			}
479
480			$v = $vinf;
481			for ($y = 0; $y < 6; $y++) {
482			for ($x = 0; $x < 3; $x++) {
483			$frame[$y][$x + ($width - 11)] = chr(0x88 \| ($v & 1));
484			$v = $v >> 1;
485			}
486			}
487			}
488
489			// and a little bit...
490			$frame[$width - 8][8] = "\x81";
491
492			return $frame;
493			}
494
495			//----------------------------------------------------------------------
496			public static function debug($frame, $binary_mode = false)
497			{
498			if ($binary_mode) {
499			foreach ($frame as &$frameLine) {
500			$frameLine = implode('<span class="m">  </span>', explode('0', $frameLine));
501			$frameLine = implode('██', explode('1', $frameLine));
502			} ?>
503			<style>
504			.m { background-color: white; }
505			</style>
506			<?php
507			echo '<pre><tt><br/ ><br/ ><br/ >        ';
508			echo implode('<br/ >        ', $frame);
509			echo '</tt></pre><br/ ><br/ ><br/ ><br/ ><br/ ><br/ >';
510			} else {
511			foreach ($frame as &$frameLine) {
512			$frameLine = implode('<span class="m"> </span>', explode("\xc0", $frameLine));
513			$frameLine = implode('<span class="m">▒</span>', explode("\xc1", $frameLine));
514			$frameLine = implode('<span class="p"> </span>', explode("\xa0", $frameLine));
515			$frameLine = implode('<span class="p">▒</span>', explode("\xa1", $frameLine));
516			$frameLine = implode('<span class="s">◇</span>', explode("\x84", $frameLine)); //format 0
517			$frameLine = implode('<span class="s">◆</span>', explode("\x85", $frameLine)); //format 1
518			$frameLine = implode('<span class="x">☢</span>', explode("\x81", $frameLine)); //special bit
519			$frameLine = implode('<span class="c"> </span>', explode("\x90", $frameLine)); //clock 0
520			$frameLine = implode('<span class="c">◷</span>', explode("\x91", $frameLine)); //clock 1
521			$frameLine = implode('<span class="f"> </span>', explode("\x88", $frameLine)); //version
522			$frameLine = implode('<span class="f">▒</span>', explode("\x89", $frameLine)); //version
523			$frameLine = implode('♦', explode("\x01", $frameLine));
524			$frameLine = implode('⋅', explode("\0", $frameLine));
525			} ?>
526			<style>
527			.p { background-color: yellow; }
528			.m { background-color: #00FF00; }
529			.s { background-color: #FF0000; }
530			.c { background-color: aqua; }
531			.x { background-color: pink; }
532			.f { background-color: gold; }
533			</style>
534			<?php
535			echo '<pre><tt>';
536			echo implode('<br/ >', $frame);
537			echo '</tt></pre>';
538			}
539			}
540
541			//----------------------------------------------------------------------
542			public static function serial($frame)
543			{
544			return gzcompress(implode("\n", $frame), 9);
545			}
546
547			//----------------------------------------------------------------------
548			public static function unserial($code)
549			{
550			return explode("\n", gzuncompress($code));
551			}
552
553			//----------------------------------------------------------------------
554			public static function newFrame($version)
555			{
556			if ($version < 1 \|\| $version > QRSPEC_VERSION_MAX) {
557			return;
558			}
559
560			if (!isset(self::$frames[$version])) {
561			$fileName = QR_CACHE_DIR.'frame_'.$version.'.dat';
562
563			if (QR_CACHEABLE) {
564			if (file_exists($fileName)) {
565			self::$frames[$version] = self::unserial(file_get_contents($fileName));
566			} else {
567			self::$frames[$version] = self::createFrame($version);
568			file_put_contents($fileName, self::serial(self::$frames[$version]));
569			}
570			} else {
571			self::$frames[$version] = self::createFrame($version);
572			}
573			}
574
575			if (is_null(self::$frames[$version])) {
576			return;
577			}
578
579			return self::$frames[$version];
580			}
581
582			//----------------------------------------------------------------------
583			public static function rsBlockNum($spec)
584			{
585			return $spec[0] + $spec[3];
586			}
587
588			public static function rsBlockNum1($spec)
589			{
590			return $spec[0];
591			}
592
593			public static function rsDataCodes1($spec)
594			{
595			return $spec[1];
596			}
597
598			public static function rsEccCodes1($spec)
599			{
600			return $spec[2];
601			}
602
603			public static function rsBlockNum2($spec)
604			{
605			return $spec[3];
606			}
607
608			public static function rsDataCodes2($spec)
609			{
610			return $spec[4];
611			}
612
613			public static function rsEccCodes2($spec)
614			{
615			return $spec[2];
616			}
617
618			public static function rsDataLength($spec)
619			{
620			return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]);
621			}
622
623			public static function rsEccLength($spec)
624			{
625			return ($spec[0] + $spec[3]) * $spec[2];
626			}
627			}
628

aepnat / simpuskesmas

qrspec::getEccSpec() A last analyzed 2019-02-14 14:22 UTC

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like

qrspec::getEccSpec() A
last analyzed 2019-02-14 14:22 UTC