<?php
/**
 * Utility for css colors
 *
 * @private
 */
class Less_Colors {

	private const COLORS = [
		'aliceblue' => '#f0f8ff',
		'antiquewhite' => '#faebd7',
		'aqua' => '#00ffff',
		'aquamarine' => '#7fffd4',
		'azure' => '#f0ffff',
		'beige' => '#f5f5dc',
		'bisque' => '#ffe4c4',
		'black' => '#000000',
		'blanchedalmond' => '#ffebcd',
		'blue' => '#0000ff',
		'blueviolet' => '#8a2be2',
		'brown' => '#a52a2a',
		'burlywood' => '#deb887',
		'cadetblue' => '#5f9ea0',
		'chartreuse' => '#7fff00',
		'chocolate' => '#d2691e',
		'coral' => '#ff7f50',
		'cornflowerblue' => '#6495ed',
		'cornsilk' => '#fff8dc',
		'crimson' => '#dc143c',
		'cyan' => '#00ffff',
		'darkblue' => '#00008b',
		'darkcyan' => '#008b8b',
		'darkgoldenrod' => '#b8860b',
		'darkgray' => '#a9a9a9',
		'darkgrey' => '#a9a9a9',
		'darkgreen' => '#006400',
		'darkkhaki' => '#bdb76b',
		'darkmagenta' => '#8b008b',
		'darkolivegreen' => '#556b2f',
		'darkorange' => '#ff8c00',
		'darkorchid' => '#9932cc',
		'darkred' => '#8b0000',
		'darksalmon' => '#e9967a',
		'darkseagreen' => '#8fbc8f',
		'darkslateblue' => '#483d8b',
		'darkslategray' => '#2f4f4f',
		'darkslategrey' => '#2f4f4f',
		'darkturquoise' => '#00ced1',
		'darkviolet' => '#9400d3',
		'deeppink' => '#ff1493',
		'deepskyblue' => '#00bfff',
		'dimgray' => '#696969',
		'dimgrey' => '#696969',
		'dodgerblue' => '#1e90ff',
		'firebrick' => '#b22222',
		'floralwhite' => '#fffaf0',
		'forestgreen' => '#228b22',
		'fuchsia' => '#ff00ff',
		'gainsboro' => '#dcdcdc',
		'ghostwhite' => '#f8f8ff',
		'gold' => '#ffd700',
		'goldenrod' => '#daa520',
		'gray' => '#808080',
		'grey' => '#808080',
		'green' => '#008000',
		'greenyellow' => '#adff2f',
		'honeydew' => '#f0fff0',
		'hotpink' => '#ff69b4',
		'indianred' => '#cd5c5c',
		'indigo' => '#4b0082',
		'ivory' => '#fffff0',
		'khaki' => '#f0e68c',
		'lavender' => '#e6e6fa',
		'lavenderblush' => '#fff0f5',
		'lawngreen' => '#7cfc00',
		'lemonchiffon' => '#fffacd',
		'lightblue' => '#add8e6',
		'lightcoral' => '#f08080',
		'lightcyan' => '#e0ffff',
		'lightgoldenrodyellow' => '#fafad2',
		'lightgray' => '#d3d3d3',
		'lightgrey' => '#d3d3d3',
		'lightgreen' => '#90ee90',
		'lightpink' => '#ffb6c1',
		'lightsalmon' => '#ffa07a',
		'lightseagreen' => '#20b2aa',
		'lightskyblue' => '#87cefa',
		'lightslategray' => '#778899',
		'lightslategrey' => '#778899',
		'lightsteelblue' => '#b0c4de',
		'lightyellow' => '#ffffe0',
		'lime' => '#00ff00',
		'limegreen' => '#32cd32',
		'linen' => '#faf0e6',
		'magenta' => '#ff00ff',
		'maroon' => '#800000',
		'mediumaquamarine' => '#66cdaa',
		'mediumblue' => '#0000cd',
		'mediumorchid' => '#ba55d3',
		'mediumpurple' => '#9370d8',
		'mediumseagreen' => '#3cb371',
		'mediumslateblue' => '#7b68ee',
		'mediumspringgreen' => '#00fa9a',
		'mediumturquoise' => '#48d1cc',
		'mediumvioletred' => '#c71585',
		'midnightblue' => '#191970',
		'mintcream' => '#f5fffa',
		'mistyrose' => '#ffe4e1',
		'moccasin' => '#ffe4b5',
		'navajowhite' => '#ffdead',
		'navy' => '#000080',
		'oldlace' => '#fdf5e6',
		'olive' => '#808000',
		'olivedrab' => '#6b8e23',
		'orange' => '#ffa500',
		'orangered' => '#ff4500',
		'orchid' => '#da70d6',
		'palegoldenrod' => '#eee8aa',
		'palegreen' => '#98fb98',
		'paleturquoise' => '#afeeee',
		'palevioletred' => '#d87093',
		'papayawhip' => '#ffefd5',
		'peachpuff' => '#ffdab9',
		'peru' => '#cd853f',
		'pink' => '#ffc0cb',
		'plum' => '#dda0dd',
		'powderblue' => '#b0e0e6',
		'purple' => '#800080',
		'red' => '#ff0000',
		'rosybrown' => '#bc8f8f',
		'royalblue' => '#4169e1',
		'saddlebrown' => '#8b4513',
		'salmon' => '#fa8072',
		'sandybrown' => '#f4a460',
		'seagreen' => '#2e8b57',
		'seashell' => '#fff5ee',
		'sienna' => '#a0522d',
		'silver' => '#c0c0c0',
		'skyblue' => '#87ceeb',
		'slateblue' => '#6a5acd',
		'slategray' => '#708090',
		'slategrey' => '#708090',
		'snow' => '#fffafa',
		'springgreen' => '#00ff7f',
		'steelblue' => '#4682b4',
		'tan' => '#d2b48c',
		'teal' => '#008080',
		'thistle' => '#d8bfd8',
		'tomato' => '#ff6347',
		'turquoise' => '#40e0d0',
		'violet' => '#ee82ee',
		'wheat' => '#f5deb3',
		'white' => '#ffffff',
		'whitesmoke' => '#f5f5f5',
		'yellow' => '#ffff00',
		'yellowgreen' => '#9acd32',
	];

	/**
	 * @param string $color
	 * @return bool
	 */
	public static function hasOwnProperty( string $color ): bool {
		return isset( self::COLORS[$color] );
	}

	/**
	 * @param string $color Should be an existing color name,
	 *   checked via hasOwnProperty()
	 * @return string the corresponding hexadecimal representation
	 */
	public static function color( string $color ): string {
		return self::COLORS[$color];
	}

}
