:shower: binary representation of the patterns (makes more sense)

src/Data/QRMatrix.php

@@ -35,69 +35,136 @@ class QRMatrix{
 
 	/**
 	 * @link http://www.thonky.com/qr-code-tutorial/alignment-pattern-locations
+	 *
+	 *  version -> pattern
 	 */
 	protected const alignmentPattern = [
-		null, // 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],
+		1  => [],
+		2  => [6, 18],
+		3  => [6, 22],
+		4  => [6, 26],
+		5  => [6, 30],
+		6  => [6, 34],
+		7  => [6, 22, 38],
+		8  => [6, 24, 42],
+		9  => [6, 26, 46],
+		10 => [6, 28, 50],
+		11 => [6, 30, 54],
+		12 => [6, 32, 58],
+		13 => [6, 34, 62],
+		14 => [6, 26, 46, 66],
+		15 => [6, 26, 48, 70],
+		16 => [6, 26, 50, 74],
+		17 => [6, 30, 54, 78],
+		18 => [6, 30, 56, 82],
+		19 => [6, 30, 58, 86],
+		20 => [6, 34, 62, 90],
+		21 => [6, 28, 50, 72,  94],
+		22 => [6, 26, 50, 74,  98],
+		23 => [6, 30, 54, 78, 102],
+		24 => [6, 28, 54, 80, 106],
+		25 => [6, 32, 58, 84, 110],
+		26 => [6, 30, 58, 86, 114],
+		27 => [6, 34, 62, 90, 118],
+		28 => [6, 26, 50, 74,  98, 122],
+		29 => [6, 30, 54, 78, 102, 126],
+		30 => [6, 26, 52, 78, 104, 130],
+		31 => [6, 30, 56, 82, 108, 134],
+		32 => [6, 34, 60, 86, 112, 138],
+		33 => [6, 30, 58, 86, 114, 142],
+		34 => [6, 34, 62, 90, 118, 146],
+		35 => [6, 30, 54, 78, 102, 126, 150],
+		36 => [6, 24, 50, 76, 102, 128, 154],
+		37 => [6, 28, 54, 80, 106, 132, 158],
+		38 => [6, 32, 58, 84, 110, 136, 162],
+		39 => [6, 26, 54, 82, 110, 138, 166],
+		40 => [6, 30, 58, 86, 114, 142, 170],
 	];
 
 	/**
 	 * @link http://www.thonky.com/qr-code-tutorial/format-version-tables
+	 *
+	 * no version pattern for QR Codes < 7
 	 */
 	protected const versionPattern = [
-		// 1-based version index
-		null,
-		// no version pattern for QR Codes < 7
-		null   , null   , null   , null   , null   , null   , 0x07c94, 0x085bc, 0x09a99, 0x0a4d3,
-		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,
+		7  => 0b000111110010010100,
+		8  => 0b001000010110111100,
+		9  => 0b001001101010011001,
+		10 => 0b001010010011010011,
+		11 => 0b001011101111110110,
+		12 => 0b001100011101100010,
+		13 => 0b001101100001000111,
+		14 => 0b001110011000001101,
+		15 => 0b001111100100101000,
+		16 => 0b010000101101111000,
+		17 => 0b010001010001011101,
+		18 => 0b010010101000010111,
+		19 => 0b010011010100110010,
+		20 => 0b010100100110100110,
+		21 => 0b010101011010000011,
+		22 => 0b010110100011001001,
+		23 => 0b010111011111101100,
+		24 => 0b011000111011000100,
+		25 => 0b011001000111100001,
+		26 => 0b011010111110101011,
+		27 => 0b011011000010001110,
+		28 => 0b011100110000011010,
+		29 => 0b011101001100111111,
+		30 => 0b011110110101110101,
+		31 => 0b011111001001010000,
+		32 => 0b100000100111010101,
+		33 => 0b100001011011110000,
+		34 => 0b100010100010111010,
+		35 => 0b100011011110011111,
+		36 => 0b100100101100001011,
+		37 => 0b100101010000101110,
+		38 => 0b100110101001100100,
+		39 => 0b100111010101000001,
+		40 => 0b101000110001101001,
 	];
 
+	// ECC level -> mask pattern
 	protected 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
+		[ // L
+			0b111011111000100,
+			0b111001011110011,
+			0b111110110101010,
+			0b111100010011101,
+			0b110011000101111,
+			0b110001100011000,
+			0b110110001000001,
+			0b110100101110110,
+		],
+		[ // M
+			0b101010000010010,
+			0b101000100100101,
+			0b101111001111100,
+			0b101101101001011,
+			0b100010111111001,
+			0b100000011001110,
+			0b100111110010111,
+			0b100101010100000,
+		],
+		[ // Q
+			0b011010101011111,
+			0b011000001101000,
+			0b011111100110001,
+			0b011101000000110,
+			0b010010010110100,
+			0b010000110000011,
+			0b010111011011010,
+			0b010101111101101,
+		],
+		[ // H
+			0b001011010001001,
+			0b001001110111110,
+			0b001110011100111,
+			0b001100111010000,
+			0b000011101100010,
+			0b000001001010101,
+			0b000110100001100,
+			0b000100000111011,
+		],
 	];
 
 	/**