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