LesserPhp\Library\Coerce

Complexity

Total Complexity

11

Size/Duplication

Total Lines	216
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	coerceColor()	0	35	8
A	coerceString()	0	11	3

<?php

namespace LesserPhp\Library;

/**
 * lesserphp
 * https://www.maswaba.de/lesserphp
 *
 * LESS CSS compiler, adapted from http://lesscss.org
 *
 * Copyright 2013, Leaf Corcoran <leafot@gmail.com>
 * Copyright 2016, Marcus Schwarz <github@maswaba.de>
 * Licensed under MIT or GPLv3, see LICENSE
 * @package LesserPhp
 */
class Coerce
{
    protected static $cssColors = [
        'aliceblue' => '240,248,255',
        'antiquewhite' => '250,235,215',
        'aqua' => '0,255,255',
        'aquamarine' => '127,255,212',
        'azure' => '240,255,255',
        'beige' => '245,245,220',
        'bisque' => '255,228,196',
        'black' => '0,0,0',
        'blanchedalmond' => '255,235,205',
        'blue' => '0,0,255',
        'blueviolet' => '138,43,226',
        'brown' => '165,42,42',
        'burlywood' => '222,184,135',
        'cadetblue' => '95,158,160',
        'chartreuse' => '127,255,0',
        'chocolate' => '210,105,30',
        'coral' => '255,127,80',
        'cornflowerblue' => '100,149,237',
        'cornsilk' => '255,248,220',
        'crimson' => '220,20,60',
        'cyan' => '0,255,255',
        'darkblue' => '0,0,139',
        'darkcyan' => '0,139,139',
        'darkgoldenrod' => '184,134,11',
        'darkgray' => '169,169,169',
        'darkgreen' => '0,100,0',
        'darkgrey' => '169,169,169',
        'darkkhaki' => '189,183,107',
        'darkmagenta' => '139,0,139',
        'darkolivegreen' => '85,107,47',
        'darkorange' => '255,140,0',
        'darkorchid' => '153,50,204',
        'darkred' => '139,0,0',
        'darksalmon' => '233,150,122',
        'darkseagreen' => '143,188,143',
        'darkslateblue' => '72,61,139',
        'darkslategray' => '47,79,79',
        'darkslategrey' => '47,79,79',
        'darkturquoise' => '0,206,209',
        'darkviolet' => '148,0,211',
        'deeppink' => '255,20,147',
        'deepskyblue' => '0,191,255',
        'dimgray' => '105,105,105',
        'dimgrey' => '105,105,105',
        'dodgerblue' => '30,144,255',
        'firebrick' => '178,34,34',
        'floralwhite' => '255,250,240',
        'forestgreen' => '34,139,34',
        'fuchsia' => '255,0,255',
        'gainsboro' => '220,220,220',
        'ghostwhite' => '248,248,255',
        'gold' => '255,215,0',
        'goldenrod' => '218,165,32',
        'gray' => '128,128,128',
        'green' => '0,128,0',
        'greenyellow' => '173,255,47',
        'grey' => '128,128,128',
        'honeydew' => '240,255,240',
        'hotpink' => '255,105,180',
        'indianred' => '205,92,92',
        'indigo' => '75,0,130',
        'ivory' => '255,255,240',
        'khaki' => '240,230,140',
        'lavender' => '230,230,250',
        'lavenderblush' => '255,240,245',
        'lawngreen' => '124,252,0',
        'lemonchiffon' => '255,250,205',
        'lightblue' => '173,216,230',
        'lightcoral' => '240,128,128',
        'lightcyan' => '224,255,255',
        'lightgoldenrodyellow' => '250,250,210',
        'lightgray' => '211,211,211',
        'lightgreen' => '144,238,144',
        'lightgrey' => '211,211,211',
        'lightpink' => '255,182,193',
        'lightsalmon' => '255,160,122',
        'lightseagreen' => '32,178,170',
        'lightskyblue' => '135,206,250',
        'lightslategray' => '119,136,153',
        'lightslategrey' => '119,136,153',
        'lightsteelblue' => '176,196,222',
        'lightyellow' => '255,255,224',
        'lime' => '0,255,0',
        'limegreen' => '50,205,50',
        'linen' => '250,240,230',
        'magenta' => '255,0,255',
        'maroon' => '128,0,0',
        'mediumaquamarine' => '102,205,170',
        'mediumblue' => '0,0,205',
        'mediumorchid' => '186,85,211',
        'mediumpurple' => '147,112,219',
        'mediumseagreen' => '60,179,113',
        'mediumslateblue' => '123,104,238',
        'mediumspringgreen' => '0,250,154',
        'mediumturquoise' => '72,209,204',
        'mediumvioletred' => '199,21,133',
        'midnightblue' => '25,25,112',
        'mintcream' => '245,255,250',
        'mistyrose' => '255,228,225',
        'moccasin' => '255,228,181',
        'navajowhite' => '255,222,173',
        'navy' => '0,0,128',
        'oldlace' => '253,245,230',
        'olive' => '128,128,0',
        'olivedrab' => '107,142,35',
        'orange' => '255,165,0',
        'orangered' => '255,69,0',
        'orchid' => '218,112,214',
        'palegoldenrod' => '238,232,170',
        'palegreen' => '152,251,152',
        'paleturquoise' => '175,238,238',
        'palevioletred' => '219,112,147',
        'papayawhip' => '255,239,213',
        'peachpuff' => '255,218,185',
        'peru' => '205,133,63',
        'pink' => '255,192,203',
        'plum' => '221,160,221',
        'powderblue' => '176,224,230',
        'purple' => '128,0,128',
        'red' => '255,0,0',
        'rosybrown' => '188,143,143',
        'royalblue' => '65,105,225',
        'saddlebrown' => '139,69,19',
        'salmon' => '250,128,114',
        'sandybrown' => '244,164,96',
        'seagreen' => '46,139,87',
        'seashell' => '255,245,238',
        'sienna' => '160,82,45',
        'silver' => '192,192,192',
        'skyblue' => '135,206,235',
        'slateblue' => '106,90,205',
        'slategray' => '112,128,144',
        'slategrey' => '112,128,144',
        'snow' => '255,250,250',
        'springgreen' => '0,255,127',
        'steelblue' => '70,130,180',
        'tan' => '210,180,140',
        'teal' => '0,128,128',
        'thistle' => '216,191,216',
        'tomato' => '255,99,71',
        'transparent' => '0,0,0,0',
        'turquoise' => '64,224,208',
        'violet' => '238,130,238',
        'wheat' => '245,222,179',
        'white' => '255,255,255',
        'whitesmoke' => '245,245,245',
        'yellow' => '255,255,0',
        'yellowgreen' => '154,205,50',
    ];


    /**
     * coerce a value for use in color operation
     *
     * @param array $value
     *
     * @return array|null
     */
    public function coerceColor(array $value)
    {
        switch ($value[0]) {
            case 'color':
                return $value;
            case 'raw_color':
                $c = ['color', 0, 0, 0];
                $colorStr = mb_substr($value[1], 1);
                $num = hexdec($colorStr);
                $width = mb_strlen($colorStr) === 3 ? 16 : 256;

                for ($i = 3; $i > 0; $i--) { // 3 2 1
                    $t = $num % $width;
                    $num /= $width;

                    $c[$i] = $t * (256 / $width) + $t * floor(16 / $width);
                }

                return $c;
            case 'keyword':
                $name = $value[1];
                if (isset(static::$cssColors[$name])) {
                    $rgba = explode(',', static::$cssColors[$name]);

                    if (isset($rgba[3])) {
                        return ['color', $rgba[0], $rgba[1], $rgba[2], $rgba[3]];
                    }

                    return ['color', $rgba[0], $rgba[1], $rgba[2]];
                }

        }

        return null;
    }

    /**
     * make something string like into a string
     *
     * @param array $value
     *
     * @return array|null
     */
    public function coerceString(array $value)
    {
        switch ($value[0]) {
            case 'string':
                return $value;
            case 'keyword':
                return ['string', '', [$value[1]]];
        }

        return null;
    }
}