QRMatrix::setTimingPattern() - Code Metrics - Inspection of ":sparkles:" - chillerlan/php-qrcode - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 693e1e...7ea7b3 )

by smiley

created 2017-11-23 01:29 UTC

QRMatrix::setTimingPattern() A

↳ Parent: QRMatrix

Complexity

Conditions	4
Paths	3

Size

Total Lines	17
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	9
nc	3
nop	0
dl	0
loc	17
rs	9.2
c	0
b	0
f	0

<?php
/**
 * Class QRMatrix
 *
 * @filesource   QRMatrix.php
 * @created      15.11.2017
 * @package      chillerlan\QRCode\Data
 * @author       Smiley <[email protected]>
 * @copyright    2017 Smiley
 * @license      MIT
 */

namespace chillerlan\QRCode\Data;

use chillerlan\QRCode\QRCode;

/**
 * @link http://www.thonky.com/qr-code-tutorial/format-version-information
 */
class QRMatrix{

	const M_NULL       = 0x00;
	const M_DARKMODULE = 0x02;
	const M_DATA       = 0x04;
	const M_FINDER     = 0x06;
	const M_SEPARATOR  = 0x08;
	const M_ALIGNMENT  = 0x0a;
	const M_TIMING     = 0x0c;
	const M_FORMAT     = 0x0e;
	const M_VERSION    = 0x10;
	const M_QUIETZONE  = 0x12;
	const M_LOGO       = 0x14; // @todo

	const M_TEST       = 0xff;

	/**
	 * @link http://www.thonky.com/qr-code-tutorial/alignment-pattern-locations
	 */
	const alignmentPattern = [ 1 => // start at 1
		[],
		[6, 18],
		[6, 22],
		[6, 26],
		[6, 30],
		[6, 34],
		[6, 22, 38],
		[6, 24, 42],
		[6, 26, 46],
		[6, 28, 50],
		[6, 30, 54],
		[6, 32, 58],
		[6, 34, 62],
		[6, 26, 46, 66],
		[6, 26, 48, 70],
		[6, 26, 50, 74],
		[6, 30, 54, 78],
		[6, 30, 56, 82],
		[6, 30, 58, 86],
		[6, 34, 62, 90],
		[6, 28, 50, 72,  94],
		[6, 26, 50, 74,  98],
		[6, 30, 54, 78, 102],
		[6, 28, 54, 80, 106],
		[6, 32, 58, 84, 110],
		[6, 30, 58, 86, 114],
		[6, 34, 62, 90, 118],
		[6, 26, 50, 74,  98, 122],
		[6, 30, 54, 78, 102, 126],
		[6, 26, 52, 78, 104, 130],
		[6, 30, 56, 82, 108, 134],
		[6, 34, 60, 86, 112, 138],
		[6, 30, 58, 86, 114, 142],
		[6, 34, 62, 90, 118, 146],
		[6, 30, 54, 78, 102, 126, 150],
		[6, 24, 50, 76, 102, 128, 154],
		[6, 28, 54, 80, 106, 132, 158],
		[6, 32, 58, 84, 110, 136, 162],
		[6, 26, 54, 82, 110, 138, 166],
		[6, 30, 58, 86, 114, 142, 170],
	];

	/**
	 * @link http://www.thonky.com/qr-code-tutorial/format-version-tables
	 */
	const versionPattern = [ 7  => // no version pattern for QR Codes < 7
		0x07c94, 0x085bc, 0x09a99, 0x0a4d3, // 7-10
		0x0bbf6, 0x0c762, 0x0d847, 0x0e60d, 0x0f928, 0x10b78, 0x1145d, 0x12a17, 0x13532, 0x149a6,
		0x15683, 0x168c9, 0x177ec, 0x18ec4, 0x191e1, 0x1afab, 0x1b08e, 0x1cc1a, 0x1d33f, 0x1ed75,
		0x1f250, 0x209d5, 0x216f0, 0x228ba, 0x2379f, 0x24b0b, 0x2542e, 0x26a64, 0x27541, 0x28c69,
	];

	const formatPattern = [
		[0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976], // L
		[0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0], // M
		[0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed], // Q
		[0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b], // H
	];

	/**
	 * @var int
	 */
	protected $version;

	/**
	 * @var int
	 */
	protected $eclevel;

	/**
	 * @var int
	 */
	protected $maskPattern = -1;

	/**
	 * @var int
	 */
	protected $moduleCount;

	/**
	 * @var mixed[]
	 */
	protected $matrix;

	/**
	 * QRMatrix constructor.
	 *
	 * @param int $version
	 * @param int $eclevel
	 *
	 * @throws \chillerlan\QRCode\Data\QRCodeDataException
	 */
	public function __construct(int $version, int $eclevel){

		if(!in_array($version, range(1, 40), true)){
			throw new QRCodeDataException('invalid QR Code version');
		}

		if(!array_key_exists($eclevel, QRCode::ECC_MODES)){
			throw new QRCodeDataException('invalid ecc level');
		}

		$this->version     = $version;
		$this->eclevel     = $eclevel;
		$this->moduleCount = $this->version * 4 + 17;
		$this->matrix      = array_fill(0, $this->moduleCount, array_fill(0, $this->moduleCount, self::M_NULL));
	}

	/**
	 * Returns the data array
	 *
	 * @return array
	 */
	public function matrix():array {
		return $this->matrix;
	}

	/**
	 * @return int
	 */
	public function version():int {
		return $this->version;
	}

	/**
	 * @return int
	 */
	public function eccLevel():int {
		return $this->eclevel;
	}

	/**
	 * @return int
	 */
	public function maskPattern():int {
		return $this->maskPattern;
	}

	/**
	 * Returns the absoulute size of the matrix, including quiet zone (after setting it).
	 *
	 * size = version * 4 + 17 [ + 2 * quietzone size]
	 *
	 * @return int
	 */
	public function size():int{
		return $this->moduleCount;
	}

	/**
	 * Returns the value of the module at position [$x, $y]
	 *
	 * @param int $x
	 * @param int $y
	 *
	 * @return int
	 */
	public function get(int $x, int $y):int{
		return $this->matrix[$y][$x];
	}

	/**
	 * Sets the $M_TYPE value for the module at position [$x, $y]
	 *
	 *   true  => $M_TYPE << 8
	 *   false => $M_TYPE
	 *
	 * @param int  $x
	 * @param int  $y
	 * @param int  $M_TYPE
	 * @param bool $value
	 *
	 * @return \chillerlan\QRCode\Data\QRMatrix
	 */
	public function set(int $x, int $y, bool $value, int $M_TYPE):QRMatrix{
		$this->matrix[$y][$x] = $M_TYPE << ($value ? 8 : 0);

		return $this;
	}

	/**
	 * Checks whether a module is true (dark) or false (light)
	 *
	 *   true  => $value >> 8 === $M_TYPE
	 *            $value >> 8 > 0
	 *
	 *   false => $value === $M_TYPE
	 *            $value >> 8 === 0
	 *
	 * @param int $x
	 * @param int $y
	 *
	 * @return bool
	 */
	public function check(int $x, int $y):bool{
		return $this->matrix[$y][$x] >> 8 > 0;
	}


	/**
	 * Sets the "dark module", that is always on the same position 1x1px away from the bottom left finder
	 *
	 * @return \chillerlan\QRCode\Data\QRMatrix
	 */
	public function setDarkModule():QRMatrix{
		$this->set(8, 4 * $this->version + 9, true, self::M_DARKMODULE);

		return $this;
	}

	/**
	 * Draws the 7x7 finder patterns in the corners top left/right and bottom left
	 *
	 * @return \chillerlan\QRCode\Data\QRMatrix
	 */
	public function setFinderPattern():QRMatrix{

		$pos = [
			[0, 0], // top left
			[$this->moduleCount - 7, 0], // bottom left
			[0, $this->moduleCount - 7], // top right
		];

		foreach($pos as $c){
			for($y = 0; $y < 7; $y++){
				for($x = 0; $x < 7; $x++){
					$this->set(
						$c[0] + $y,
						$c[1] + $x,
						!(($x > 0 && $x < 6 && ($y === 1 || $y === 5)) || ($y > 0 && $y < 6 && ($x === 1 || $x === 5))),
						self::M_FINDER
					);
				}
			}
		}

		return $this;
	}

	/**
	 * Draws the separator lines around the finder patterns
	 *
	 * @return \chillerlan\QRCode\Data\QRMatrix
	 */
	public function setSeparators():QRMatrix{

		$h = [
			[7, 0],
			[$this->moduleCount - 8, 0],
			[7, $this->moduleCount - 8],
		];

		$v = [
			[7, 7],
			[$this->moduleCount - 1, 7],
			[7, $this->moduleCount - 8],
		];

		$t = self::M_SEPARATOR;

		for($c = 0; $c < 3; $c++){
			for($i = 0; $i < 8; $i++){
				$this->set($h[$c][0]     , $h[$c][1] + $i, false, $t);
				$this->set($v[$c][0] - $i, $v[$c][1]     , false, $t);
			}
		}

		return $this;
	}


	/**
	 * Draws the 5x5 alignment patterns
	 *
	 * @return \chillerlan\QRCode\Data\QRMatrix
	 */
	public function setAlignmentPattern():QRMatrix{
		$pattern = self::alignmentPattern[$this->version];

		foreach($pattern as $y){
			foreach($pattern as $x){

				// skip existing patterns
				if($this->matrix[$y][$x] !== self::M_NULL){
					continue;
				}

				for($ry = -2; $ry <= 2; $ry++){
					for($rx = -2; $rx <= 2; $rx++){
						$v = ($ry === 0 && $rx === 0) || $ry === 2 || $ry === -2 || $rx === 2 || $rx === -2;

						$this->set($x + $rx, $y + $ry, $v, self::M_ALIGNMENT);
					}
				}

			}
		}

		return $this;
	}


	/**
	 * Draws the timing pattern (h/v checkered line between the finder patterns)
	 *
	 * @return \chillerlan\QRCode\Data\QRMatrix
	 */
	public function setTimingPattern():QRMatrix{

		foreach(range(8, $this->moduleCount - 8 - 1) as $i){

			if($this->matrix[6][$i] !== self::M_NULL || $this->matrix[$i][6] !== self::M_NULL){
				continue;
			}

			$v = $i % 2 === 0;
			$t = self::M_TIMING;

			$this->set($i, 6, $v, $t); // h
			$this->set(6, $i, $v, $t); // v
		}

		return $this;
	}

	/**
	 * Draws the version information, 2x 3x6 pixel
	 *
	 * @param bool|null  $test
	 *
	 * @return \chillerlan\QRCode\Data\QRMatrix
	 */
	public function setVersionNumber(bool $test = null):QRMatrix{
		$test = $test !== null ? $test : false;

		$bits = self::versionPattern[$this->version] ?? false;

		if($bits !== false){

			for($i = 0; $i < 18; $i++){
				$a = (int)floor($i / 3);
				$b = $i % 3 + $this->moduleCount - 8 - 3;
				$v = !$test && (($bits >> $i) & 1) === 1;
				$t = self::M_VERSION;

				$this->set($b, $a, $v, $t); // ne
				$this->set($a, $b, $v, $t); // sw
			}

		}

		return $this;
	}

	/**
	 * Draws the format info along the finder patterns
	 *
	 * @param int        $maskPattern
	 * @param bool|null  $test
	 *
	 * @return \chillerlan\QRCode\Data\QRMatrix
	 */
	public function setFormatInfo(int $maskPattern, bool $test = null):QRMatrix{
		$test = $test !== null ? $test : false;
		$bits = self::formatPattern[QRCode::ECC_MODES[$this->eclevel]][$maskPattern] ?? 0;
		$t    = self::M_FORMAT;

		for($i = 0; $i < 15; $i++){
			$v = !$test && (($bits >> $i) & 1) === 1;

			if($i < 6){
				$this->set(8, $i, $v, $t);
			}
			elseif($i < 8){
				$this->set(8, $i + 1, $v, $t);
			}
			else{
				$this->set(8, $this->moduleCount - 15 + $i, $v, $t);
			}

			if($i < 8){
				$this->set($this->moduleCount - $i - 1, 8, $v, $t);
			}
			elseif($i < 9){
				$this->set(15 - $i, 8, $v, $t);
			}
			else{
				$this->set(15 - $i - 1, 8, $v, $t);
			}

		}

		$this->set(8, $this->moduleCount - 8, !$test, $t);

		return $this;
	}

	/**
	 * Draws the "quiet zone" of $size around the matrix
	 *
	 * @param int|null $size
	 *
	 * @return \chillerlan\QRCode\Data\QRMatrix
	 */
	public function setQuietZone(int $size = null):QRMatrix{

		if($this->matrix[$this->moduleCount - 1][$this->moduleCount - 1] === self::M_NULL){
			throw new QRCodeDataException('use only after writing data');
		}

		$size = $size !== null ? max(0, min($size, floor($this->moduleCount / 2))) : 4;
		$t    = self::M_QUIETZONE;

		for($y = 0; $y < $this->moduleCount; $y++){
			for($i = 0; $i < $size; $i++){
				array_unshift($this->matrix[$y], $t);
				array_push($this->matrix[$y], $t);
			}
		}

		$this->moduleCount += ($size * 2);
		$r                 = array_fill(0, $this->moduleCount, $t);

		for($i = 0; $i < $size; $i++){
			array_unshift($this->matrix, $r);
			array_push($this->matrix, $r);
		}

		return $this;
	}

	/**
	 * Maps the binary $data array from QRDataInterface::maskECC() on the matrix, using $maskPattern
	 *
	 * @see \chillerlan\QRCode\Data\QRDataAbstract::maskECC()
	 *
	 * @param int[] $data
	 * @param int   $maskPattern
	 *
	 * @return \chillerlan\QRCode\Data\QRMatrix
	 */
	public function mapData(array $data, int $maskPattern):QRMatrix{
		$this->maskPattern = $maskPattern;
		$byteCount = count($data);
		$size      = $this->moduleCount - 1;

		for($i = $size, $y = $size, $inc = -1, $byteIndex = 0, $bitIndex  = 7; $i > 0; $i -= 2){

			if($i === 6){
				$i--;
			}

			while(true){
				for($c = 0; $c < 2; $c++){
					$x = $i - $c;

					if($this->matrix[$y][$x] === self::M_NULL){
						$v = false;

						if($byteIndex < $byteCount){
							$v = (($data[$byteIndex] >> $bitIndex) & 1) === 1;
						}

						if($this->getMask($x, $y, $maskPattern) === 0){
							$v = !$v;
						}

						$this->matrix[$y][$x] = self::M_DATA << ($v ? 8 : 0);
						$bitIndex--;

						if($bitIndex === -1){
							$byteIndex++;
							$bitIndex = 7;
						}

					}
				}

				$y += $inc;

				if($y < 0 || $this->moduleCount <= $y){
					$y   -=  $inc;
					$inc  = -$inc;

					break;
				}

			}
		}

		return $this;
	}

	/**
	 * @see \chillerlan\QRCode\QRMatrix::mapData()
	 *
	 * @internal
	 *
	 * @param int $x
	 * @param int $y
	 * @param int $maskPattern
	 *
	 * @return int
	 */
	protected function getMask(int $x, int $y, int $maskPattern):int {
		$a = $y + $x;
		$m = $y * $x;

		// i hate it so much
		switch($maskPattern){
			case 0: return $a % 2;
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;
			case 1: return $y % 2;
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;
			case 2: return $x % 3;
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;
			case 3: return $a % 3;
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;
			case 4: return (floor($y / 2) + floor($x / 3)) % 2;
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;
			case 5: return $m % 2 + $m % 3;
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;
			case 6: return ($m % 2 + $m % 3) % 2;
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;
			case 7: return ($m % 3 + $a % 2) % 2;
switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;
		}

		throw new QRCodeDataException('invalid mask pattern');
	}

}


1			<?php
2			/**
3			* Class QRMatrix
4			*
5			* @filesource QRMatrix.php
6			* @created 15.11.2017
7			* @package chillerlan\QRCode\Data
8			* @author Smiley <[email protected]>
9			* @copyright 2017 Smiley
10			* @license MIT
11			*/
12
13			namespace chillerlan\QRCode\Data;
14
15			use chillerlan\QRCode\QRCode;
16
17			/**
18			* @link http://www.thonky.com/qr-code-tutorial/format-version-information
19			*/
20			class QRMatrix{
21
22			const M_NULL = 0x00;
23			const M_DARKMODULE = 0x02;
24			const M_DATA = 0x04;
25			const M_FINDER = 0x06;
26			const M_SEPARATOR = 0x08;
27			const M_ALIGNMENT = 0x0a;
28			const M_TIMING = 0x0c;
29			const M_FORMAT = 0x0e;
30			const M_VERSION = 0x10;
31			const M_QUIETZONE = 0x12;
32			const M_LOGO = 0x14; // @todo
33
34			const M_TEST = 0xff;
35
36			/**
37			* @link http://www.thonky.com/qr-code-tutorial/alignment-pattern-locations
38			*/
39			const alignmentPattern = [ 1 => // start at 1
40			[],
41			[6, 18],
42			[6, 22],
43			[6, 26],
44			[6, 30],
45			[6, 34],
46			[6, 22, 38],
47			[6, 24, 42],
48			[6, 26, 46],
49			[6, 28, 50],
50			[6, 30, 54],
51			[6, 32, 58],
52			[6, 34, 62],
53			[6, 26, 46, 66],
54			[6, 26, 48, 70],
55			[6, 26, 50, 74],
56			[6, 30, 54, 78],
57			[6, 30, 56, 82],
58			[6, 30, 58, 86],
59			[6, 34, 62, 90],
60			[6, 28, 50, 72, 94],
61			[6, 26, 50, 74, 98],
62			[6, 30, 54, 78, 102],
63			[6, 28, 54, 80, 106],
64			[6, 32, 58, 84, 110],
65			[6, 30, 58, 86, 114],
66			[6, 34, 62, 90, 118],
67			[6, 26, 50, 74, 98, 122],
68			[6, 30, 54, 78, 102, 126],
69			[6, 26, 52, 78, 104, 130],
70			[6, 30, 56, 82, 108, 134],
71			[6, 34, 60, 86, 112, 138],
72			[6, 30, 58, 86, 114, 142],
73			[6, 34, 62, 90, 118, 146],
74			[6, 30, 54, 78, 102, 126, 150],
75			[6, 24, 50, 76, 102, 128, 154],
76			[6, 28, 54, 80, 106, 132, 158],
77			[6, 32, 58, 84, 110, 136, 162],
78			[6, 26, 54, 82, 110, 138, 166],
79			[6, 30, 58, 86, 114, 142, 170],
80			];
81
82			/**
83			* @link http://www.thonky.com/qr-code-tutorial/format-version-tables
84			*/
85			const versionPattern = [ 7 => // no version pattern for QR Codes < 7
86			0x07c94, 0x085bc, 0x09a99, 0x0a4d3, // 7-10
87			0x0bbf6, 0x0c762, 0x0d847, 0x0e60d, 0x0f928, 0x10b78, 0x1145d, 0x12a17, 0x13532, 0x149a6,
88			0x15683, 0x168c9, 0x177ec, 0x18ec4, 0x191e1, 0x1afab, 0x1b08e, 0x1cc1a, 0x1d33f, 0x1ed75,
89			0x1f250, 0x209d5, 0x216f0, 0x228ba, 0x2379f, 0x24b0b, 0x2542e, 0x26a64, 0x27541, 0x28c69,
90			];
91
92			const formatPattern = [
93			[0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976], // L
94			[0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0], // M
95			[0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed], // Q
96			[0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b], // H
97			];
98
99			/**
100			* @var int
101			*/
102			protected $version;
103
104			/**
105			* @var int
106			*/
107			protected $eclevel;
108
109			/**
110			* @var int
111			*/
112			protected $maskPattern = -1;
113
114			/**
115			* @var int
116			*/
117			protected $moduleCount;
118
119			/**
120			* @var mixed[]
121			*/
122			protected $matrix;
123
124			/**
125			* QRMatrix constructor.
126			*
127			* @param int $version
128			* @param int $eclevel
129			*
130			* @throws \chillerlan\QRCode\Data\QRCodeDataException
131			*/
132			public function __construct(int $version, int $eclevel){
133
134			if(!in_array($version, range(1, 40), true)){
135			throw new QRCodeDataException('invalid QR Code version');
136			}
137
138			if(!array_key_exists($eclevel, QRCode::ECC_MODES)){
139			throw new QRCodeDataException('invalid ecc level');
140			}
141
142			$this->version = $version;
143			$this->eclevel = $eclevel;
144			$this->moduleCount = $this->version * 4 + 17;
145			$this->matrix = array_fill(0, $this->moduleCount, array_fill(0, $this->moduleCount, self::M_NULL));
146			}
147
148			/**
149			* Returns the data array
150			*
151			* @return array
152			*/
153			public function matrix():array {
154			return $this->matrix;
155			}
156
157			/**
158			* @return int
159			*/
160			public function version():int {
161			return $this->version;
162			}
163
164			/**
165			* @return int
166			*/
167			public function eccLevel():int {
168			return $this->eclevel;
169			}
170
171			/**
172			* @return int
173			*/
174			public function maskPattern():int {
175			return $this->maskPattern;
176			}
177
178			/**
179			* Returns the absoulute size of the matrix, including quiet zone (after setting it).
180			*
181			* size = version * 4 + 17 [ + 2 * quietzone size]
182			*
183			* @return int
184			*/
185			public function size():int{
186			return $this->moduleCount;
187			}
188
189			/**
190			* Returns the value of the module at position [$x, $y]
191			*
192			* @param int $x
193			* @param int $y
194			*
195			* @return int
196			*/
197			public function get(int $x, int $y):int{
198			return $this->matrix[$y][$x];
199			}
200
201			/**
202			* Sets the $M_TYPE value for the module at position [$x, $y]
203			*
204			* true => $M_TYPE << 8
205			* false => $M_TYPE
206			*
207			* @param int $x
208			* @param int $y
209			* @param int $M_TYPE
210			* @param bool $value
211			*
212			* @return \chillerlan\QRCode\Data\QRMatrix
213			*/
214			public function set(int $x, int $y, bool $value, int $M_TYPE):QRMatrix{
215			$this->matrix[$y][$x] = $M_TYPE << ($value ? 8 : 0);
216
217			return $this;
218			}
219
220			/**
221			* Checks whether a module is true (dark) or false (light)
222			*
223			* true => $value >> 8 === $M_TYPE
224			* $value >> 8 > 0
225			*
226			* false => $value === $M_TYPE
227			* $value >> 8 === 0
228			*
229			* @param int $x
230			* @param int $y
231			*
232			* @return bool
233			*/
234			public function check(int $x, int $y):bool{
235			return $this->matrix[$y][$x] >> 8 > 0;
236			}
237
238
239			/**
240			* Sets the "dark module", that is always on the same position 1x1px away from the bottom left finder
241			*
242			* @return \chillerlan\QRCode\Data\QRMatrix
243			*/
244			public function setDarkModule():QRMatrix{
245			$this->set(8, 4 * $this->version + 9, true, self::M_DARKMODULE);
246
247			return $this;
248			}
249
250			/**
251			* Draws the 7x7 finder patterns in the corners top left/right and bottom left
252			*
253			* @return \chillerlan\QRCode\Data\QRMatrix
254			*/
255			public function setFinderPattern():QRMatrix{
256
257			$pos = [
258			[0, 0], // top left
259			[$this->moduleCount - 7, 0], // bottom left
260			[0, $this->moduleCount - 7], // top right
261			];
262
263			foreach($pos as $c){
264			for($y = 0; $y < 7; $y++){
265			for($x = 0; $x < 7; $x++){
266			$this->set(
267			$c[0] + $y,
268			$c[1] + $x,
269			!(($x > 0 && $x < 6 && ($y === 1 \|\| $y === 5)) \|\| ($y > 0 && $y < 6 && ($x === 1 \|\| $x === 5))),
270			self::M_FINDER
271			);
272			}
273			}
274			}
275
276			return $this;
277			}
278
279			/**
280			* Draws the separator lines around the finder patterns
281			*
282			* @return \chillerlan\QRCode\Data\QRMatrix
283			*/
284			public function setSeparators():QRMatrix{
285
286			$h = [
287			[7, 0],
288			[$this->moduleCount - 8, 0],
289			[7, $this->moduleCount - 8],
290			];
291
292			$v = [
293			[7, 7],
294			[$this->moduleCount - 1, 7],
295			[7, $this->moduleCount - 8],
296			];
297
298			$t = self::M_SEPARATOR;
299
300			for($c = 0; $c < 3; $c++){
301			for($i = 0; $i < 8; $i++){
302			$this->set($h[$c][0] , $h[$c][1] + $i, false, $t);
303			$this->set($v[$c][0] - $i, $v[$c][1] , false, $t);
304			}
305			}
306
307			return $this;
308			}
309
310
311			/**
312			* Draws the 5x5 alignment patterns
313			*
314			* @return \chillerlan\QRCode\Data\QRMatrix
315			*/
316			public function setAlignmentPattern():QRMatrix{
317			$pattern = self::alignmentPattern[$this->version];
318
319			foreach($pattern as $y){
320			foreach($pattern as $x){
321
322			// skip existing patterns
323			if($this->matrix[$y][$x] !== self::M_NULL){
324			continue;
325			}
326
327			for($ry = -2; $ry <= 2; $ry++){
328			for($rx = -2; $rx <= 2; $rx++){
329			$v = ($ry === 0 && $rx === 0) \|\| $ry === 2 \|\| $ry === -2 \|\| $rx === 2 \|\| $rx === -2;
330
331			$this->set($x + $rx, $y + $ry, $v, self::M_ALIGNMENT);
332			}
333			}
334
335			}
336			}
337
338			return $this;
339			}
340
341
342			/**
343			* Draws the timing pattern (h/v checkered line between the finder patterns)
344			*
345			* @return \chillerlan\QRCode\Data\QRMatrix
346			*/
347			public function setTimingPattern():QRMatrix{
348
349			foreach(range(8, $this->moduleCount - 8 - 1) as $i){
350
351			if($this->matrix[6][$i] !== self::M_NULL \|\| $this->matrix[$i][6] !== self::M_NULL){
352			continue;
353			}
354
355			$v = $i % 2 === 0;
356			$t = self::M_TIMING;
357
358			$this->set($i, 6, $v, $t); // h
359			$this->set(6, $i, $v, $t); // v
360			}
361
362			return $this;
363			}
364
365			/**
366			* Draws the version information, 2x 3x6 pixel
367			*
368			* @param bool\|null $test
369			*
370			* @return \chillerlan\QRCode\Data\QRMatrix
371			*/
372			public function setVersionNumber(bool $test = null):QRMatrix{
373			$test = $test !== null ? $test : false;
374
375			$bits = self::versionPattern[$this->version] ?? false;
376
377			if($bits !== false){
378
379			for($i = 0; $i < 18; $i++){
380			$a = (int)floor($i / 3);
381			$b = $i % 3 + $this->moduleCount - 8 - 3;
382			$v = !$test && (($bits >> $i) & 1) === 1;
383			$t = self::M_VERSION;
384
385			$this->set($b, $a, $v, $t); // ne
386			$this->set($a, $b, $v, $t); // sw
387			}
388
389			}
390
391			return $this;
392			}
393
394			/**
395			* Draws the format info along the finder patterns
396			*
397			* @param int $maskPattern
398			* @param bool\|null $test
399			*
400			* @return \chillerlan\QRCode\Data\QRMatrix
401			*/
402			public function setFormatInfo(int $maskPattern, bool $test = null):QRMatrix{
403			$test = $test !== null ? $test : false;
404			$bits = self::formatPattern[QRCode::ECC_MODES[$this->eclevel]][$maskPattern] ?? 0;
405			$t = self::M_FORMAT;
406
407			for($i = 0; $i < 15; $i++){
408			$v = !$test && (($bits >> $i) & 1) === 1;
409
410			if($i < 6){
411			$this->set(8, $i, $v, $t);
412			}
413			elseif($i < 8){
414			$this->set(8, $i + 1, $v, $t);
415			}
416			else{
417			$this->set(8, $this->moduleCount - 15 + $i, $v, $t);
418			}
419
420			if($i < 8){
421			$this->set($this->moduleCount - $i - 1, 8, $v, $t);
422			}
423			elseif($i < 9){
424			$this->set(15 - $i, 8, $v, $t);
425			}
426			else{
427			$this->set(15 - $i - 1, 8, $v, $t);
428			}
429
430			}
431
432			$this->set(8, $this->moduleCount - 8, !$test, $t);
433
434			return $this;
435			}
436
437			/**
438			* Draws the "quiet zone" of $size around the matrix
439			*
440			* @param int\|null $size
441			*
442			* @return \chillerlan\QRCode\Data\QRMatrix
443			*/
444			public function setQuietZone(int $size = null):QRMatrix{
445
446			if($this->matrix[$this->moduleCount - 1][$this->moduleCount - 1] === self::M_NULL){
447			throw new QRCodeDataException('use only after writing data');
448			}
449
450			$size = $size !== null ? max(0, min($size, floor($this->moduleCount / 2))) : 4;
451			$t = self::M_QUIETZONE;
452
453			for($y = 0; $y < $this->moduleCount; $y++){
454			for($i = 0; $i < $size; $i++){
455			array_unshift($this->matrix[$y], $t);
456			array_push($this->matrix[$y], $t);
457			}
458			}
459
460			$this->moduleCount += ($size * 2);
461			$r = array_fill(0, $this->moduleCount, $t);
462
463			for($i = 0; $i < $size; $i++){
464			array_unshift($this->matrix, $r);
465			array_push($this->matrix, $r);
466			}
467
468			return $this;
469			}
470
471			/**
472			* Maps the binary $data array from QRDataInterface::maskECC() on the matrix, using $maskPattern
473			*
474			* @see \chillerlan\QRCode\Data\QRDataAbstract::maskECC()
475			*
476			* @param int[] $data
477			* @param int $maskPattern
478			*
479			* @return \chillerlan\QRCode\Data\QRMatrix
480			*/
481			public function mapData(array $data, int $maskPattern):QRMatrix{
482			$this->maskPattern = $maskPattern;
483			$byteCount = count($data);
484			$size = $this->moduleCount - 1;
485
486			for($i = $size, $y = $size, $inc = -1, $byteIndex = 0, $bitIndex = 7; $i > 0; $i -= 2){
487
488			if($i === 6){
489			$i--;
490			}
491
492			while(true){
493			for($c = 0; $c < 2; $c++){
494			$x = $i - $c;
495
496			if($this->matrix[$y][$x] === self::M_NULL){
497			$v = false;
498
499			if($byteIndex < $byteCount){
500			$v = (($data[$byteIndex] >> $bitIndex) & 1) === 1;
501			}
502
503			if($this->getMask($x, $y, $maskPattern) === 0){
504			$v = !$v;
505			}
506
507			$this->matrix[$y][$x] = self::M_DATA << ($v ? 8 : 0);
508			$bitIndex--;
509
510			if($bitIndex === -1){
511			$byteIndex++;
512			$bitIndex = 7;
513			}
514
515			}
516			}
517
518			$y += $inc;
519
520			if($y < 0 \|\| $this->moduleCount <= $y){
521			$y -= $inc;
522			$inc = -$inc;
523
524			break;
525			}
526
527			}
528			}
529
530			return $this;
531			}
532
533			/**
534			* @see \chillerlan\QRCode\QRMatrix::mapData()
535			*
536			* @internal
537			*
538			* @param int $x
539			* @param int $y
540			* @param int $maskPattern
541			*
542			* @return int
543			*/
544			protected function getMask(int $x, int $y, int $maskPattern):int {
545			$a = $y + $x;
546			$m = $y * $x;
547
548			// i hate it so much
549			switch($maskPattern){
550			case 0: return $a % 2;
			2 ignored issues – show Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history... Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report Terminating statement must be on a line by itself As per the PSR-2 coding standard, the `break` (or other terminating) statement must be on a line of its own. switch ($expr) { case "A": doSomething(); break; //wrong case "B": doSomething(); break; //right case "C:": doSomething(); return true; //right } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
551			case 1: return $y % 2;
			2 ignored issues – show Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history... Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report Terminating statement must be on a line by itself As per the PSR-2 coding standard, the `break` (or other terminating) statement must be on a line of its own. switch ($expr) { case "A": doSomething(); break; //wrong case "B": doSomething(); break; //right case "C:": doSomething(); return true; //right } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
552			case 2: return $x % 3;
			2 ignored issues – show Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history... Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report Terminating statement must be on a line by itself As per the PSR-2 coding standard, the `break` (or other terminating) statement must be on a line of its own. switch ($expr) { case "A": doSomething(); break; //wrong case "B": doSomething(); break; //right case "C:": doSomething(); return true; //right } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
553			case 3: return $a % 3;
			2 ignored issues – show Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history... Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report Terminating statement must be on a line by itself As per the PSR-2 coding standard, the `break` (or other terminating) statement must be on a line of its own. switch ($expr) { case "A": doSomething(); break; //wrong case "B": doSomething(); break; //right case "C:": doSomething(); return true; //right } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
554			case 4: return (floor($y / 2) + floor($x / 3)) % 2;
			2 ignored issues – show Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history... Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report Terminating statement must be on a line by itself As per the PSR-2 coding standard, the `break` (or other terminating) statement must be on a line of its own. switch ($expr) { case "A": doSomething(); break; //wrong case "B": doSomething(); break; //right case "C:": doSomething(); return true; //right } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
555			case 5: return $m % 2 + $m % 3;
			2 ignored issues – show Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history... Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report Terminating statement must be on a line by itself As per the PSR-2 coding standard, the `break` (or other terminating) statement must be on a line of its own. switch ($expr) { case "A": doSomething(); break; //wrong case "B": doSomething(); break; //right case "C:": doSomething(); return true; //right } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
556			case 6: return ($m % 2 + $m % 3) % 2;
			2 ignored issues – show Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history... Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report Terminating statement must be on a line by itself As per the PSR-2 coding standard, the `break` (or other terminating) statement must be on a line of its own. switch ($expr) { case "A": doSomething(); break; //wrong case "B": doSomething(); break; //right case "C:": doSomething(); return true; //right } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
557			case 7: return ($m % 3 + $a % 2) % 2;
			2 ignored issues – show Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report The case body in a switch statement must start on the line following the statement. According to the PSR-2, the body of a case statement must start on the line immediately following the case statement. switch ($expr) { case "A": doSomething(); //right break; case "B": doSomethingElse(); //wrong break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history... Coding Style introduced 2017-11-23 01:32 UTC by Report Bug Copy Issue Report Terminating statement must be on a line by itself As per the PSR-2 coding standard, the `break` (or other terminating) statement must be on a line of its own. switch ($expr) { case "A": doSomething(); break; //wrong case "B": doSomething(); break; //right case "C:": doSomething(); return true; //right } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
558			}
559
560			throw new QRCodeDataException('invalid mask pattern');
561			}
562
563			}
564

chillerlan / php-qrcode

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QRMatrix::setTimingPattern() A

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