File Bitmap.php has 593 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php

namespace COREPOS\pos\lib;
use \Exception;

Function load has a Cognitive Complexity of 53 (exceeds 5 allowed). Consider refactoring.

Open

    public function load($filename, $filedata=null) 
    {
        $data = "";
        if ($filename === true) {
            $data = $filedata;

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Method load has 168 lines of code (exceeds 25 allowed). Consider refactoring.

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    public function load($filename, $filedata=null) 
    {
        $data = "";
        if ($filename === true) {
            $data = $filedata;

Bitmap has 23 functions (exceeds 20 allowed). Consider refactoring.

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class Bitmap 
{
    private $DIB1 = 12;
    private $DIB2 = 64;
    private $DIB3 = 40;

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

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    public function save($filename) {
        // prepare the image
        $rowBytes = (int)((($this->width * $this->bpp) + 7) / 8);
        $rowDataSize = (int)((($this->width * $this->bpp) + 31) / 32) * 4;
        if ($rowBytes > $rowDataSize) {

Method setPixelValue has 47 lines of code (exceeds 25 allowed). Consider refactoring.

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    private function setPixelValue($x, $y, $val) 
    {
        // validate coordinates
        if ($x < 0) {
            $x += $this->width;

Method drawLine has 37 lines of code (exceeds 25 allowed). Consider refactoring.

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    public function drawLine($pt1, $pt2, $val) 
    {
        // validate coordinates
        try {
            $pt1[0] = $this->validateCoord($pt1[0], $this->width);

Function drawLine has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

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    public function drawLine($pt1, $pt2, $val) 
    {
        // validate coordinates
        try {
            $pt1[0] = $this->validateCoord($pt1[0], $this->width);

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Method getPixelValue has 33 lines of code (exceeds 25 allowed). Consider refactoring.

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    private function getPixelValue($x, $y) 
    {
        // validate coordinates
        if ($x < 0) {
            $x += $this->width;

Method parseInt has 32 lines of code (exceeds 25 allowed). Consider refactoring.

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    private function parseInt($data, $left=0, $right=-1, $signed=false, $bigEndian=false) 
    {
        if (is_string($data)) {
            $isarray = false;
            if ($right < 0) {

Function parseInt has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

    private function parseInt($data, $left=0, $right=-1, $signed=false, $bigEndian=false) 
    {
        if (is_string($data)) {
            $isarray = false;
            if ($right < 0) {

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Method renderBitmap has 30 lines of code (exceeds 25 allowed). Consider refactoring.

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    static private function renderBitmap($arg)
    {
        global $PRINT_OBJ;
        $slip = "";

Function setPixelValue has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    private function setPixelValue($x, $y, $val) 
    {
        // validate coordinates
        if ($x < 0) {
            $x += $this->width;

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Method __construct has 26 lines of code (exceeds 25 allowed). Consider refactoring.

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    public function __construct($width=1, $height=1, $bpp=1, $dpi=72) 
    {
        $this->error = null;
        
        if (!is_numeric($width) || (int)$width < 1) {

Function save has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    public function save($filename) {
        // prepare the image
        $rowBytes = (int)((($this->width * $this->bpp) + 7) / 8);
        $rowDataSize = (int)((($this->width * $this->bpp) + 31) / 32) * 4;
        if ($rowBytes > $rowDataSize) {

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Consider simplifying this complex logical expression.

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        if ($bpp != 1 && $bpp != 4 && $bpp != 8 && $bpp != 16 && $bpp != 24 && $bpp != 32) {
            return $this->returnError("load(): invalid bits-per-pixel ".$bpp);
        }

Method parseInt has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    private function parseInt($data, $left=0, $right=-1, $signed=false, $bigEndian=false) 

Function renderBitmap has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    static private function renderBitmap($arg)
    {
        global $PRINT_OBJ;
        $slip = "";

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Avoid too many return statements within this method.

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                    return $this->returnError("load(): ".$bpp." bits-per-pixel invalid in V1 header");

Avoid too many return statements within this method.

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            return $this->returnError("save(): failed writing file \"".$filename."\" (".$bytes." of ".strlen($data)." bytes written)");

Avoid too many return statements within this method.

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            return $this->returnError("load(): incomplete DIB header (file is ".$datasize." bytes)");

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            return $this->returnError("load(): invalid image height ".$height);

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            return $data;

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            return $this->returnError("load(): invalid horizontal pixels-per-meter ".$hppm);

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                return $this->parseInt($this->image, $byte, $byte + 1);

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            return $this->returnError("load(): invalid image width ".$width);

Avoid too many return statements within this method.

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            return $this->returnError("load(): invalid color plane count ".$colorPlanes);

Avoid too many return statements within this method.

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            return $this->returnError("load(): invalid bits-per-pixel ".$bpp);

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            return $this->returnError("load(): incomplete image (file is ".$datasize." bytes)");

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        return true;

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        return true;

Avoid too many return statements within this method.

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                return ord($this->image[$byte]);

Avoid too many return statements within this method.

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                return $this->returnError("load(): image data compression not supported");

Avoid too many return statements within this method.

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            return $this->returnError("load(): consistency error (calculated byte width ".$rowBytes.", data width ".$rowDataSize.")");

Avoid too many return statements within this method.

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            return $this->returnError("save(): consistency error (calculated DIB size ".$this->dibVersion.", prepared ".strlen($dibHead).")");

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                return $this->returnError("load(): invalid compression code ".$compression);

Avoid too many return statements within this method.

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                return $this->returnError("load(): incorrect image data size (".$imgDataSize." reported, ".(abs($height) * $rowDataSize)." expected)");

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            return $this->returnError("load(): invalid vertical pixels-per-meter ".$hppm);

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                return $this->returnError("load(): incomplete palette (file is ".$datasize." bytes)");

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                return $this->returnError("load(): unknown DIB header size (".$headerSize." bytes)");

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        return null;

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                return true;

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                return true;

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        return null;

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                return true;

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                return ((ord($this->image[$byte]) >> $shift) & 0x0F);

Avoid too many return statements within this method.

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                return ((ord($this->image[$byte]) >> $shift) & 0x01);

Avoid too many return statements within this method.

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                return true;

Avoid too many return statements within this method.

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                return true;