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<?php
namespace PhpOffice\PhpSpreadsheet\Reader\Xls;
use PhpOffice\PhpSpreadsheet\Reader\Xls;
class Color
{
/**
* Read color.
*
* @param int $color Indexed color
* @param array $palette Color palette
* @param int $version
*
* @return array RGB color value, example: ['rgb' => 'FF0000']
*/
public static function map($color, $palette, $version)
{
if ($color <= 0x07 || $color >= 0x40) {
// special built-in color
return Color\BuiltIn::lookup($color);
} elseif (isset($palette, $palette[$color - 8])) {
// palette color, color index 0x08 maps to pallete index 0
return $palette[$color - 8];
}
// default color table
if ($version == Xls::XLS_BIFF8) {
return Color\BIFF8::lookup($color);
}
// BIFF5
return Color\BIFF5::lookup($color);
}
}
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