ClassPalette::getColor() - Code Metrics - Inspection of "Adds an interface for Palette classes." - vctls/php-interval-graph - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 5804d5...064b32 )

by Victor

created 2020-10-09 16:04 UTC

ClassPalette::getColor() C

↳ Parent: ClassPalette

Complexity

Conditions	13
Paths	4

Size

Total Lines	16
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	13
eloc	10
nc	4
nop	1
dl	0
loc	16
rs	6.6166
c	0
b	0
f	0

How to fix Complexity

<?php

namespace Vctls\IntervalGraph;

use LogicException;

/**
 * Holds color information for the graph as an array of CSS classes.
 *
 * @package Vctls\IntervalGraph
 */
class ClassPalette implements PaletteInterface
{
    /**
     * @var array $palette An array of percentages with corresponding color codes.
     *
     * In order to keep a simple array, the pairs are defined following these rules:
     * Pairs are sorted by value in ascending order.
     * The first pair defines the color for all lower values.
     * The last pair defines the color for all higher values.
     * When two pairs with the same value are consecutive, the second pair defines
     * the color of this discrete value.
     */
    protected $palette = [
        [0, 'color_0'],
        [0, 'color_0'],
        [50, 'color_1'],
        [100, 'color_2'],
        [100, 'color_3'],
        [100, 'color_4'],
    ];

    protected $bgColor = '#e1e0eb';

    /**
     * Set the color palette for percent ranges.
     *
     * Ranges should be simple arrays, containing only the
     * upper bound and the corresponding color value, like this:
     *  [ 50, '.color_3' ]
     *
     * For discrete values, simply insert the same value twice.
     *
     * Make sure values are in the correct order.
     *
     * @param array $palette
     * @return ClassPalette
     */
    public function setColors(array $palette): ClassPalette
    {
        $this->palette = $palette;
        return $this;
    }

    /**
     * @param string $color A color reference or hex code.
     * @return $this
     */
    public function setBGColor(string $color): self
    {
        $this->bgColor = $color;
        return $this;
    }

    /**
     * Get the hexadecimal color code for the given percentage.
     *
     * @param int|null $percent
     * @return string
     */
    public function getColor(int $percent = null): string
    {
        $pal = $this->palette;
        if ($percent === null) {
            return $this->bgColor ?? '';
        }
        foreach ($pal as $i => $iValue) {
            if (($i === 0 && $percent < $iValue[0])
                || ($i > 0 && $iValue[0] === $pal[$i - 1][0] && $percent === $iValue[0])
                || ($i > 0 && $iValue[0] !== $pal[$i - 1][0] && $percent < $iValue[0])
                || ($i === (count($pal) - 1) && $percent > $iValue[0])
            ) {
                return $iValue[1];
            }
        }
        throw new LogicException("The percentage $percent did not match any range in the color palette.");
    }

}


1			<?php
2
3			namespace Vctls\IntervalGraph;
4
5			use LogicException;
6
7			/**
8			* Holds color information for the graph as an array of CSS classes.
9			*
10			* @package Vctls\IntervalGraph
11			*/
12			class ClassPalette implements PaletteInterface
13			{
14			/**
15			* @var array $palette An array of percentages with corresponding color codes.
16			*
17			* In order to keep a simple array, the pairs are defined following these rules:
18			* Pairs are sorted by value in ascending order.
19			* The first pair defines the color for all lower values.
20			* The last pair defines the color for all higher values.
21			* When two pairs with the same value are consecutive, the second pair defines
22			* the color of this discrete value.
23			*/
24			protected $palette = [
25			[0, 'color_0'],
26			[0, 'color_0'],
27			[50, 'color_1'],
28			[100, 'color_2'],
29			[100, 'color_3'],
30			[100, 'color_4'],
31			];
32
33			protected $bgColor = '#e1e0eb';
34
35			/**
36			* Set the color palette for percent ranges.
37			*
38			* Ranges should be simple arrays, containing only the
39			* upper bound and the corresponding color value, like this:
40			* [ 50, '.color_3' ]
41			*
42			* For discrete values, simply insert the same value twice.
43			*
44			* Make sure values are in the correct order.
45			*
46			* @param array $palette
47			* @return ClassPalette
48			*/
49			public function setColors(array $palette): ClassPalette
50			{
51			$this->palette = $palette;
52			return $this;
53			}
54
55			/**
56			* @param string $color A color reference or hex code.
57			* @return $this
58			*/
59			public function setBGColor(string $color): self
60			{
61			$this->bgColor = $color;
62			return $this;
63			}
64
65			/**
66			* Get the hexadecimal color code for the given percentage.
67			*
68			* @param int\|null $percent
69			* @return string
70			*/
71			public function getColor(int $percent = null): string
72			{
73			$pal = $this->palette;
74			if ($percent === null) {
75			return $this->bgColor ?? '';
76			}
77			foreach ($pal as $i => $iValue) {
78			if (($i === 0 && $percent < $iValue[0])
79			\|\| ($i > 0 && $iValue[0] === $pal[$i - 1][0] && $percent === $iValue[0])
80			\|\| ($i > 0 && $iValue[0] !== $pal[$i - 1][0] && $percent < $iValue[0])
81			\|\| ($i === (count($pal) - 1) && $percent > $iValue[0])
82			) {
83			return $iValue[1];
84			}
85			}
86			throw new LogicException("The percentage $percent did not match any range in the color palette.");
87			}
88
89			}
90

vctls / php-interval-graph

Push — master ( 5804d5...064b32 )

ClassPalette::getColor() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

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