BIFF8.php

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<?php
 
namespace PhpOffice\PhpSpreadsheet\Reader\Xls\Color;
 
class BIFF8
{
    protected static $map = [
        '000000' => 0x08,
        'FFFFFF' => 0x09,
        'FF0000' => 0x0A,
        '00FF00' => 0x0B,
        '0000FF' => 0x0C,
        'FFFF00' => 0x0D,
        'FF00FF' => 0x0E,
        '00FFFF' => 0x0F,
        '800000' => 0x10,
        '008000' => 0x11,
        '000080' => 0x12,
        '808000' => 0x13,
        '800080' => 0x14,
        '008080' => 0x15,
        'C0C0C0' => 0x16,
        '808080' => 0x17,
        '9999FF' => 0x18,
        '993366' => 0x19,
        'FFFFCC' => 0x1A,
        'CCFFFF' => 0x1B,
        '660066' => 0x1C,
        'FF8080' => 0x1D,
        '0066CC' => 0x1E,
        'CCCCFF' => 0x1F,
        //        '000080' => 0x20,
        //        'FF00FF' => 0x21,
        //        'FFFF00' => 0x22,
        //        '00FFFF' => 0x23,
        //        '800080' => 0x24,
        //        '800000' => 0x25,
        //        '008080' => 0x26,
        //        '0000FF' => 0x27,
        '00CCFF' => 0x28,
        //        'CCFFFF' => 0x29,
        'CCFFCC' => 0x2A,
        'FFFF99' => 0x2B,
        '99CCFF' => 0x2C,
        'FF99CC' => 0x2D,
        'CC99FF' => 0x2E,
        'FFCC99' => 0x2F,
        '3366FF' => 0x30,
        '33CCCC' => 0x31,
        '99CC00' => 0x32,
        'FFCC00' => 0x33,
        'FF9900' => 0x34,
        'FF6600' => 0x35,
        '666699' => 0x36,
        '969696' => 0x37,
        '003366' => 0x38,
        '339966' => 0x39,
        '003300' => 0x3A,
        '333300' => 0x3B,
        '993300' => 0x3C,
        //        '993366' => 0x3D,
        '333399' => 0x3E,
        '333333' => 0x3F,
    ];
 
    public static function lookup($color)
    {
        if (isset(self::$map[$color])) {
            return ['rgb' => self::$map[$color]];
        }
 
        return ['rgb' => '000000'];
    }
}