<?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($palette[$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); } }