Avoid deeply nested control flow statements.

Open

                            if (strlen($imgdata) <= $this->maxb) {
                                break;
                            }

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

Open

    public function GenerateThumbnail()
    {
        $this->setOutputFormat();
        $this->phpThumbDebug('8a');
        $this->ResolveSource();

• Read up
  Read up

Avoid deeply nested control flow statements.

Open

                                        if (!phpthumb_functions::IsHexColor($color)) {
                                            $color = ((!empty($this->bc) && phpthumb_functions::IsHexColor($this->bc)) ? $this->bc : '000000');
                                        }

Avoid deeply nested control flow statements.

Open

                                    for ($i = 0; $i < $firstbyte; $i++) {
                                        $col                              = $pixelcounter % $thisfile_bmp_header_raw['width'];
                                        $row                              = $thisfile_bmp_header_raw['height'] - 1 - (($pixelcounter - $col) / $thisfile_bmp_header_raw['width']);
                                        $thisfile_bmp['data'][$row][$col] = $thisfile_bmp['palette'][$paletteindexes[$i % 2]];
                                        $pixelcounter++;

Avoid deeply nested control flow statements.

Open

                                    switch ($secondbyte) {
                                        case 0:
                                            // end of line
                                            // no need for special processing, just ignore
                                            break;

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

Open

    public function ImageMagickWhichConvert()
    {
        static $WhichConvert = null;
        if (null === $WhichConvert) {
            if ($this->iswindows) {

• Read up
  Read up

Avoid deeply nested control flow statements.

Open

                                while (($pixeldataoffset % 4) != 0) {
                                    // lines are padded to nearest DWORD
                                    $pixeldataoffset++;
                                }

Avoid deeply nested control flow statements.

Open

                                    for ($i = 0; $i < $firstbyte; $i++) {
                                        $col                              = $pixelcounter % $thisfile_bmp_header_raw['width'];
                                        $row                              = $thisfile_bmp_header_raw['height'] - 1 - (($pixelcounter - $col) / $thisfile_bmp_header_raw['width']);
                                        $thisfile_bmp['data'][$row][$col] = $thisfile_bmp['palette'][$secondbyte];
                                        $pixelcounter++;

Method Frame has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public function Frame(&$gdimg, $frame_width, $edge_width, $hexcolor_frame, $hexcolor1, $hexcolor2)

Avoid deeply nested control flow statements.

Open

                        if (!isset($PixelMap[$x][$y]['alpha']) || ($PixelMap[$x][$y]['alpha'] > 0)) {
                            if (isset($PixelMap[$x + $Offset['x']][$y + $Offset['y']]['alpha']) && ($PixelMap[$x + $Offset['x']][$y + $Offset['y']]['alpha'] < 127)) {
                                $thisColor = phpthumb_functions::ImageHexColorAllocate($gdimg, $hexcolor, false, $PixelMap[$x + $Offset['x']][$y + $Offset['y']]['alpha']);
                                imagesetpixel($gdimg_dropshadow_temp, $x, $y, $thisColor);
                            }

Avoid deeply nested control flow statements.

Open

                    if ($tempfilename = phpthumb::phpThumb_tempnam()) {
                        if ($fp_tempfile = @fopen($tempfilename, 'wb')) {
                            fwrite($fp_tempfile, base64_decode('R0lGODlhAQABAIAAAH//AP///ywAAAAAAQABAAACAUQAOw==')); // very simple 1px GIF file base64-encoded as string
                            fclose($fp_tempfile);
                            $phpthumb_temp = new phpthumb();

Avoid deeply nested control flow statements.

Open

                    if ($imagetypes & IMG_WBMP) {
                        $gd_info['WBMP Support'] = true;
                    }

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

Open

    public function HistogramAnalysis(&$gdimg, $calculateGray = false)
    {
        $ImageSX  = imagesx($gdimg);
        $ImageSY  = imagesy($gdimg);
        $Analysis = [];

• Read up
  Read up

Avoid deeply nested control flow statements.

Open

                                for ($y = $watermark_margin_y; $y < ($img_source_height + $watermark_source_height); $y += ($watermark_source_height + $watermark_margin_y)) {
                                    imagecopy(
                                        $gdimg_tiledwatermark,
                                        $img_watermark,
                                        $x,

Method ScaleToFitInBox has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public static function ScaleToFitInBox($width, $height, $maxwidth = null, $maxheight = null, $allow_enlarge = true, $allow_reduce = true)

Avoid deeply nested control flow statements.

Open

                    if ($imagetypes & IMG_PNG) {
                        $gd_info['PNG Support'] = true;
                    }

Method WatermarkOverlay has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public function WatermarkOverlay(&$gdimg_dest, &$img_watermark, $alignment = '*', $opacity = 50, $margin_x = 5, $margin_y = null)

Avoid deeply nested control flow statements.

Open

                    if ($imagetypes & IMG_GIF) {
                        $gd_info['GIF Create Support'] = true;
                    }

Method DropShadow has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public function DropShadow(&$gdimg, $distance, $width, $hexcolor, $angle, $alpha)

Avoid deeply nested control flow statements.

Open

                    if ($imagetypes & IMG_JPG) {
                        $gd_info['JPG Support'] = true;
                    }