imagebmp.inc.php ➔ imagebmpCustom() - Code Metrics - Inspection of "NTR - rename imagebmp to imagebmpCustom cause sinc..." - OpencachingDeutschland/oc-server3 - Measure and Improve Code Quality continuously with Scrutinizer

Completed
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by Thomas
created 2020-12-23 06:17 UTC
imagebmp.inc.php ➔ imagebmpCustom() F

↳ Parent: Project
Complexity

Conditions	37
Paths	15360
Size

Total Lines
164
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	37
nc	15360
nop	3
dl	0
loc	164
rs	0
c	0
b	0
f	0
How to fix Long Method Complexity

<?php
/*
*------------------------------------------------------------
*                   BMP Image functions
*------------------------------------------------------------
*                      By JPEXS
*
* This file is ISO-8859-1 encoded. If you intend to change it
* to UTF-8, take care that any string functions used are
* multibyte-aware.
*/


/*
*------------------------------------------------------------
*                    ImageBMP
*------------------------------------------------------------
*            - Creates new BMP file
*
*         Parameters:  $img - Target image
*                      $file - Target file to store
*                            - if not specified, bmp is returned
*
*           Returns: if $file specified - true if OK
                     if $file not specified - image data
*/
/**
 * @param resource $img
 * @param string $file
 * @param int $RLE
 *
 * @return resource
 */
function imagebmpCustom($img, $file = '', $RLE = 0)
{
    $ColorCount = imagecolorstotal($img);

    $Transparent = imagecolortransparent($img);
    $IsTransparent = $Transparent !== -1;


    if ($IsTransparent) {
        $ColorCount--;
    }

    if ($ColorCount == 0) {
        $ColorCount = 0;
        $BitCount = 24;
    };
    if (($ColorCount > 0) and ($ColorCount <= 2)) {
        $ColorCount = 2;
        $BitCount = 1;
    };
    if (($ColorCount > 2) and ($ColorCount <= 16)) {
        $ColorCount = 16;
        $BitCount = 4;
    };
    if (($ColorCount > 16) and ($ColorCount <= 256)) {
        $ColorCount = 0;
        $BitCount = 8;
    };


    $Width = imagesx($img);
    $Height = imagesy($img);

    $Zbytek = (4 - ($Width / (8 / $BitCount)) % 4) % 4;
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}

    if ($BitCount < 24) {
        $palsize = pow(2, $BitCount) * 4;
    }

    $size = (floor($Width / (8 / $BitCount)) + $Zbytek) * $Height + 54;
    $size += $palsize;
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
    $offset = 54 + $palsize;

    // Bitmap File Header
    $ret = 'BM'; // header (2b)
    $ret .= int_to_dword($size); // size of file (4b)
    $ret .= int_to_dword(0); // reserved (4b)
    $ret .= int_to_dword($offset); // byte location in the file which is first byte of IMAGE (4b)
    // Bitmap Info Header
    $ret .= int_to_dword(40); // Size of BITMAPINFOHEADER (4b)
    $ret .= int_to_dword($Width); // width of bitmap (4b)
    $ret .= int_to_dword($Height); // height of bitmap (4b)
    $ret .= int_to_word(1); // biPlanes = 1 (2b)
    $ret .= int_to_word($BitCount); // biBitCount = {1 (mono) or 4 (16 clr ) or 8 (256 clr) or 24 (16 Mil)} (2b)
    $ret .= int_to_dword($RLE); // RLE COMPRESSION (4b)
    $ret .= int_to_dword(0); // width x height (4b)
    $ret .= int_to_dword(0); // biXPelsPerMeter (4b)
    $ret .= int_to_dword(0); // biYPelsPerMeter (4b)
    $ret .= int_to_dword(0); // Number of palettes used (4b)
    $ret .= int_to_dword(0); // Number of important colour (4b)
    // image data

    $CC = $ColorCount;
    $sl1 = strlen($ret);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
    if ($CC == 0) {
        $CC = 256;
    }
    if ($BitCount < 24) {
        $ColorTotal = imagecolorstotal($img);
        if ($IsTransparent) {
            $ColorTotal--;
        }

        for ($p = 0; $p < $ColorTotal; $p++) {
            $color = imagecolorsforindex($img, $p);
            $ret .= inttobyte($color['blue']);
            $ret .= inttobyte($color['green']);
            $ret .= inttobyte($color['red']);
            $ret .= inttobyte(0); //RESERVED
        }

        $CT = $ColorTotal;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        for ($p = $ColorTotal; $p < $CC; $p++) {
            $ret .= inttobyte(0);
            $ret .= inttobyte(0);
            $ret .= inttobyte(0);
            $ret .= inttobyte(0); //RESERVED
        }
    }


    if ($BitCount <= 8) {
        for ($y = $Height - 1; $y >= 0; $y--) {
            $bWrite = '';
            for ($x = 0; $x < $Width; $x++) {
                $color = imagecolorat($img, $x, $y);
                $bWrite .= decbinx($color, $BitCount);
                if (strlen($bWrite) == 8) {
                    $retd .= inttobyte(bindec($bWrite));
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
                    $bWrite = '';
                }
            }

            if ((strlen($bWrite) < 8) && (strlen($bWrite) != 0)) {
                $sl = strlen($bWrite);
                for ($t = 0; $t < 8 - $sl; $t++) {
                    $sl .= '0';
                }
                $retd .= inttobyte(bindec($bWrite));
            };
            for ($z = 0; $z < $Zbytek; $z++) {
                $retd .= inttobyte(0);
            }
        };
    };

    if (($RLE == 1) && ($BitCount == 8)) {
        for ($t = 0; $t < strlen($retd); $t += 4) {
            if ($t != 0) {
                if (($t) % $Width == 0) {
                    $ret .= chr(0) . chr(0);
                }
            }

            if (($t + 5) % $Width == 0) {
                $ret .= chr(0) . chr(5) . substr($retd, $t, 5) . chr(0);
                $t += 1;
            }
            if (($t + 6) % $Width == 0) {
                $ret .= chr(0) . chr(6) . substr($retd, $t, 6);
                $t += 2;
            } else {
                $ret .= chr(0) . chr(4) . substr($retd, $t, 4);
            }
        }
        $ret .= chr(0) . chr(1);
    } else {
        $ret .= $retd;
    }


    if ($BitCount == 24) {
        for ($z = 0; $z < $Zbytek; $z++) {
            $Dopl .= chr(0);
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
        }

        for ($y = $Height - 1; $y >= 0; $y--) {
            for ($x = 0; $x < $Width; $x++) {
                $color = imagecolorsforindex($img, imagecolorat($img, $x, $y));
                $ret .= chr($color['blue']) . chr($color['green']) . chr($color['red']);
            }
            $ret .= $Dopl;
        }
    }

    if ($file != '') {
        $r = ($f = fopen($file, 'wb'));
        $r = $r and fwrite($f, $ret);
        $r = $r and fclose($f);

        return $r;
    }
    echo $ret;
}

/*
*------------------------------------------------------------
*                    ImageCreateFromBmp
*------------------------------------------------------------
*            - Reads image from a BMP file
*
*         Parameters:  $file - Target file to load
*
*            Returns: Image ID
*/
/**
 * @param $file
 *
 * @return resource
 */
function imagecreatefrombmp($file)
{
    global $CurrentBit, $echoMode;

    $f = fopen($file, 'r');
    $Header = fread($f, 2);

    if ($Header == 'BM') {
        $Size = freaddword($f);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $Reserved1 = freadword($f);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $Reserved2 = freadword($f);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $FirstByteOfImage = freaddword($f);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        $SizeBITMAPINFOHEADER = freaddword($f);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $Width = freaddword($f);
        $Height = freaddword($f);
        $biPlanes = freadword($f);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $biBitCount = freadword($f);
        $RLECompression = freaddword($f);
        $WidthxHeight = freaddword($f);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $biXPelsPerMeter = freaddword($f);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $biYPelsPerMeter = freaddword($f);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $NumberOfPalettesUsed = freaddword($f);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $NumberOfImportantColors = freaddword($f);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        if ($biBitCount < 24) {
            $img = imagecreate($Width, $Height);
            $Colors = pow(2, $biBitCount);
            for ($p = 0; $p < $Colors; $p++) {
                $B = freadbyte($f);
                $G = freadbyte($f);
                $R = freadbyte($f);
                $Reserved = freadbyte($f);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
                $Palette[] = imagecolorallocate($img, $R, $G, $B);
foreach ($collection as $item) {
    $myArray['foo'] = $item->getFoo();

    if ($item->hasBar()) {
        $myArray['bar'] = $item->getBar();
    }

    // do something with $myArray
}
            };


            if ($RLECompression == 0) {
                $Zbytek = (4 - ceil(($Width / (8 / $biBitCount))) % 4) % 4;

                for ($y = $Height - 1; $y >= 0; $y--) {
                    $CurrentBit = 0;
                    for ($x = 0; $x < $Width; $x++) {
                        $C = freadbits($f, $biBitCount);
                        imagesetpixel($img, $x, $y, $Palette[$C]);
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
                    }
                    if ($CurrentBit != 0) {
                        freadbyte($f);
                    }
                    for ($g = 0; $g < $Zbytek; $g++) {
                        freadbyte($f);
                    }
                }
            }
        }


        if ($RLECompression == 1) { //$BI_RLE8
            $y = $Height;

            $pocetb = 0;

            while (true) {
                $y--;
                $prefix = freadbyte($f);
                $suffix = freadbyte($f);
                $pocetb += 2;

                $echoit = false;

                if ($echoit) {
                    echo "Prefix: $prefix Suffix: $suffix<BR>";
                }
                if (($prefix == 0) && ($suffix == 1)) {
                    break;
                }
                if (feof($f)) {
                    break;
                }

                while (!(($prefix == 0) && ($suffix == 0))) {
                    if ($prefix == 0) {
                        $pocet = $suffix;
                        $Data .= fread($f, $pocet);
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
                        $pocetb += $pocet;
                        if ($pocetb % 2 == 1) {
                            freadbyte($f);
                            $pocetb++;
                        }
                    }
                    if ($prefix > 0) {
                        $pocet = $prefix;
                        for ($r = 0; $r < $pocet; $r++) {
                            $Data .= chr($suffix);
                        }
                    }
                    $prefix = freadbyte($f);
                    $suffix = freadbyte($f);
                    $pocetb += 2;
                    if ($echoit) {
                        echo "Prefix: $prefix Suffix: $suffix<BR>";
                    }
                }

                for ($x = 0; $x < strlen($Data); $x++) {
                    imagesetpixel($img, $x, $y, $Palette[ord($Data[$x])]);
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
                }
                $Data = '';
            }
        }

        if ($RLECompression == 2) { //$BI_RLE4
            $y = $Height;
            $pocetb = 0;

            /*while(!feof($f))
             echo freadbyte($f)."_".freadbyte($f)."<BR>";*/
            while (true) {
                //break;
                $y--;
                $prefix = freadbyte($f);
                $suffix = freadbyte($f);
                $pocetb += 2;

                $echoit = false;

                if ($echoit) {
                    echo "Prefix: $prefix Suffix: $suffix<BR>";
                }
                if (($prefix == 0) and ($suffix == 1)) {
                    break;
                }
                if (feof($f)) {
                    break;
                }

                while (!(($prefix == 0) && ($suffix == 0))) {
                    if ($prefix == 0) {
                        $pocet = $suffix;

                        $CurrentBit = 0;
                        for ($h = 0; $h < $pocet; $h++) {
                            $Data .= chr(freadbits($f, 4));
                        }
                        if ($CurrentBit != 0) {
                            freadbits($f, 4);
                        }
                        $pocetb += ceil(($pocet / 2));
                        if ($pocetb % 2 == 1) {
                            freadbyte($f);
                            $pocetb++;
                        }
                    }

                    if ($prefix > 0) {
                        $pocet = $prefix;
                        $i = 0;
                        for ($r = 0; $r < $pocet; $r++) {
                            if ($i % 2 == 0) {
                                $Data .= chr($suffix % 16);
                            } else {
                                $Data .= chr(floor($suffix / 16));
                            };
                            $i++;
                        };
                    };
                    $prefix = freadbyte($f);
                    $suffix = freadbyte($f);
                    $pocetb += 2;
                    if ($echoit) {
                        echo "Prefix: $prefix Suffix: $suffix<BR>";
                    }
                }

                for ($x = 0; $x < strlen($Data); $x++) {
                    imagesetpixel($img, $x, $y, $Palette[ord($Data[$x])]);
                }
                $Data = '';
            }
        }


        if ($biBitCount == 24) {
            $img = imagecreatetruecolor($Width, $Height);
            $Zbytek = $Width % 4;

            for ($y = $Height - 1; $y >= 0; $y--) {
                for ($x = 0; $x < $Width; $x++) {
                    $B = freadbyte($f);
                    $G = freadbyte($f);
                    $R = freadbyte($f);
                    $color = imagecolorexact($img, $R, $G, $B);
                    if ($color === -1) {
                        $color = imagecolorallocate($img, $R, $G, $B);
                    }
                    imagesetpixel($img, $x, $y, $color);
                }
                for ($z = 0; $z < $Zbytek; $z++) {
                    freadbyte($f);
                }
            }
        }

        return $img;
    }

    fclose($f);
}


/*
* Helping functions:
*-------------------------
*
* freadbyte($file) - reads 1 byte from $file
* freadword($file) - reads 2 bytes (1 word) from $file
* freaddword($file) - reads 4 bytes (1 dword) from $file
* freadlngint($file) - same as freaddword($file)
* decbin8($d) - returns binary string of d zero filled to 8
* RetBits($byte,$start,$len) - returns bits $start->$start+$len from $byte
* freadbits($file,$count) - reads next $count bits from $file
* RGBToHex($R,$G,$B) - convert $R, $G, $B to hex
* int_to_dword($n) - returns 4 byte representation of $n
* int_to_word($n) - returns 2 byte representation of $n
*/

/**
 * @param $f
 *
 * @return int
 */
function freadbyte($f)
{
    return ord(fread($f, 1));
}

/**
 * @param $f
 *
 * @return int
 */
function freadword($f)

{
    $b1 = freadbyte($f);
    $b2 = freadbyte($f);

    return $b2 * 256 + $b1;
}

/**
 * @param $f
 *
 * @return int
 */
function freadlngint($f)
{
    return freaddword($f);
}

/**
 * @param $f
 *
 * @return int
 */
function freaddword($f)

{
    $b1 = freadword($f);
    $b2 = freadword($f);

    return $b2 * 65536 + $b1;
}

/**
 * @param int $byte
 * @param $start
 * @param int $len
 *
 * @return number
 */
function RetBits($byte, $start, $len)
{
    $bin = decbin8($byte);
    $r = bindec(substr($bin, $start, $len));

    return $r;
}

$CurrentBit = 0;
/**
 * @param resource $f
 * @param int $count
 *
 * @return number
 */
function freadbits($f, $count)
{
    global $CurrentBit, $SMode;
    $Byte = freadbyte($f);
    $LastCBit = $CurrentBit;
    $CurrentBit += $count;
    if ($CurrentBit == 8) {
        $CurrentBit = 0;
    } else {
        fseek($f, ftell($f) - 1);
    }

    return RetBits($Byte, $LastCBit, $count);
}

/**
 * @param $Red
 * @param $Green
 * @param $Blue
 *
 * @return string
 */
function RGBToHex($Red, $Green, $Blue)
{
    $hRed = dechex($Red);
    if (strlen($hRed) == 1) {
        $hRed = "0$hRed";
    }
    $hGreen = dechex($Green);
    if (strlen($hGreen) == 1) {
        $hGreen = "0$hGreen";
    }
    $hBlue = dechex($Blue);
    if (strlen($hBlue) == 1) {
        $hBlue = "0$hBlue";
    }

    return ($hRed . $hGreen . $hBlue);
}

/**
 * @param $n
 *
 * @return string
 */
function int_to_dword($n)
{
    return chr($n & 255) . chr(($n >> 8) & 255) . chr(($n >> 16) & 255) . chr(($n >> 24) & 255);
}

/**
 * @param int $n
 *
 * @return string
 */
function int_to_word($n)
{
    return chr($n & 255) . chr(($n >> 8) & 255);
}

/**
 * @param int $d
 *
 * @return string
 */
function decbin8($d)
{
    return decbinx($d, 8);
}

/**
 * @param $d
 * @param int $n
 *
 * @return string
 */
function decbinx($d, $n)
{
    $bin = decbin($d);
    $sbin = strlen($bin);
    for ($j = 0; $j < $n - $sbin; $j++) {
        $bin = "0$bin";
    }

    return $bin;
}

/**
 * @param $n
 *
 * @return string
 */
function inttobyte($n)
{
    return chr($n);
}

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imagebmp.inc.php ➔ imagebmpCustom() F

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

1			<?php
2			/*
3			*------------------------------------------------------------
4			* BMP Image functions
5			*------------------------------------------------------------
6			* By JPEXS
7			*
8			* This file is ISO-8859-1 encoded. If you intend to change it
9			* to UTF-8, take care that any string functions used are
10			* multibyte-aware.
11			*/
12
13
14			/*
15			*------------------------------------------------------------
16			* ImageBMP
17			*------------------------------------------------------------
18			* - Creates new BMP file
19			*
20			* Parameters: $img - Target image
21			* $file - Target file to store
22			* - if not specified, bmp is returned
23			*
24			* Returns: if $file specified - true if OK
25			if $file not specified - image data
26			*/
27			/**
28			* @param resource $img
29			* @param string $file
30			* @param int $RLE
31			*
32			* @return resource
33			*/
34			function imagebmpCustom($img, $file = '', $RLE = 0)
35			{
36			$ColorCount = imagecolorstotal($img);
37
38			$Transparent = imagecolortransparent($img);
39			$IsTransparent = $Transparent !== -1;
40
OpencachingDeutschland / oc-server3

Push — next ( d59298...80f341 )

imagebmp.inc.php ➔ imagebmpCustom() F

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Duplication Side-by-Side

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