Function evaluateSymbol has a Cognitive Complexity of 34 (exceeds 5 allowed). Consider refactoring.

Open

    public function evaluateSymbol (int $width, array $frame)
    {
        $head = 0;
        $demerit = 0;

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Function eat8 has a Cognitive Complexity of 25 (exceeds 5 allowed). Consider refactoring.

Open

    public function eat8 () : int
    {
        $la = Specifications::lengthIndicator(QR_MODE_AN, $this->input->getVersion());
        $ln = Specifications::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());

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Specifications has 27 functions (exceeds 20 allowed). Consider refactoring.

Open

class Specifications
{
    public static $capacity = [
        [0, 0, 0, [0, 0, 0, 0]],
        [21, 26, 0, [7, 10, 13, 17]], // 1

Input has 27 functions (exceeds 20 allowed). Consider refactoring.

Open

class Input
{
    public $items;

    private $version;

Function calcN1N3 has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    public function calcN1N3 ($length)
    {
        $demerit = 0;

        for ($i = 0; $i < $length; $i++) {

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Function init_rs_char has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

    public static function init_rs_char ($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)
    {
        // Common code for intializing a Reed-Solomon control block (char or int symbols)
        // Copyright 2004 Phil Karn, KA9Q
        // May be used under the terms of the GNU Lesser General Public License (LGPL)

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Function init_rs has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

Open

    public static function init_rs ($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)
    {
        foreach (self::$items as $rs) {
            if ($rs->pad != $pad) continue;
            if ($rs->nroots != $nroots) continue;

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Method debug has 57 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static function debug ($frame, $binary_mode = false)
    {
        if ($binary_mode) {

            foreach ($frame as &$frameLine) {

Function next has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

    public function next ()
    {
        do {

            if ($this->bit == -1) {

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Method init_rs_char has 55 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static function init_rs_char ($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)
    {
        // Common code for intializing a Reed-Solomon control block (char or int symbols)
        // Copyright 2004 Phil Karn, KA9Q
        // May be used under the terms of the GNU Lesser General Public License (LGPL)

Function eatAn has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

    public function eatAn () : int
    {
        $la = Specifications::lengthIndicator(QR_MODE_AN, $this->input->getVersion());
        $ln = Specifications::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());

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Method evaluateSymbol has 51 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function evaluateSymbol (int $width, array $frame)
    {
        $head = 0;
        $demerit = 0;

Method encodeMask has 51 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function encodeMask (Input $input, $mask)
    {
        if ($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) {
            throw new \Exception('wrong version');
        }

Method vectEPS has 51 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private static function vectEPS ($frame, int $pixelPerPoint = 4, int $outerFrame = 4, int $backColor = 0xFFFFFF, int $foreColor = 0x000000, bool $cmyk = false) : string
    {
        $h = count($frame);
        $w = strlen($frame[0]);

Method createFrame has 49 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static function createFrame ($version)
    {
        $width = self::$capacity[$version][QRCAP_WIDTH];
        $frameLine = str_repeat("\0", $width);
        $frame = array_fill(0, $width, $frameLine);

Function splitString has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

    public function splitString () : int
    {
        while (strlen($this->dataStr) > 0) {
            if ($this->dataStr == '')
                return 0;

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Function makeMaskNo has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

    public function makeMaskNo ($maskNo, $width, $s, &$d, $maskGenOnly = false)
    {
        $b = 0;
        $bitMask = [];

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Method eat8 has 44 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function eat8 () : int
    {
        $la = Specifications::lengthIndicator(QR_MODE_AN, $this->input->getVersion());
        $ln = Specifications::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());

Function encodeMask has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    public function encodeMask (Input $input, $mask)
    {
        if ($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) {
            throw new \Exception('wrong version');
        }

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Function writeFormatInformation has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    public function writeFormatInformation (int $width, array &$frame, int $mask, int $level) : int
    {
        $blacks = 0;
        $format = Specifications::getFormatInfo($mask, $level);

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