scheme::tetrad() - Code Metrics - Inspection of "fixed scheme::is_dark(); added scheme::rectagular(..." - ProjectCleverWeb/PHP-Color - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 0a5492...eb6f0f )

by Nicholas

created 2016-07-13 14:27 UTC

scheme::tetrad() A

↳ Parent: scheme

Complexity

Conditions	1
Paths	1

Size

Total Lines	10
Code Lines	8

Duplication

Lines	10
Ratio	100 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	10
loc	10
ccs	0
cts	7
cp	0
rs	9.4285
cc	1
eloc	8
nc	1
nop	4
crap	2

<?php


namespace projectcleverweb\color;

/**
 * Scheme Class
 * 
 * This class has all the predefined HSL scheme algorithms.
 */
class scheme {
	
	/**
	 * These colors are all close to each other on a color wheel.
	 * 
	 * @param  float|integer $h       The base color hue degree (0 - 359)
	 * @param  float|integer $s       The base color saturation percentage (0 - 100)
	 * @param  float|integer $l       The base color lighting percentage (0 - 100)
	 * @param  bool|null     $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
	 * @return array                  An array of 5 analogous colors where the first offset is the original input.
	 */
	public static function analogous (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
		static::is_dark($is_dark, $h, $s, $l);
		// No inverting saturation
		$delta = FALSE;
		if ($s < 50) {
			$delta = TRUE;
		}
		return [
			[$h, $s, $l],
			[static::mod($h, -36, TRUE, 360), $s, $l],
			[static::mod($h, -18, TRUE, 360), static::mod($s, 6, $delta), static::mod($l, 6, $is_dark)],
			[static::mod($h, 18, TRUE, 360), static::mod($s, 6, $delta), static::mod($l, 6, $is_dark)],
			[static::mod($h, 36, TRUE, 360), $s, $l]
		];
	}
	
	/**
	 * 2 of these colors are a different shade of the base color. The other 2 are
	 * a weighted opposite of the base color.
	 * 
	 * @param  float|integer $h       The base color hue degree (0 - 359)
	 * @param  float|integer $s       The base color saturation percentage (0 - 100)
	 * @param  float|integer $l       The base color lighting percentage (0 - 100)
	 * @param  bool|null     $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
	 * @return array                  An array of 5 complementary colors where the first offset is the original input.
	 */
	public static function complementary (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {

		static::is_dark($is_dark, $h, $s, $l);
		return [
			[$h, $s, $l],
			[$h, $s, static::mod($l, 20, $is_dark)],
			[$h, $s, static::mod($l, 10, $is_dark)],
			[static::mod($h, 185, TRUE, 360), $s, $l],
			[static::mod($h, 185, TRUE, 360), $s, static::mod($l, 10, $is_dark)]
		];
	}
	
	/**
	 * These colors use mathematical offsets that usually complement each other
	 * well, and can highlight the base color.
	 * 
	 * @param  float|integer $h       The base color hue degree (0 - 359)
	 * @param  float|integer $s       The base color saturation percentage (0 - 100)
	 * @param  float|integer $l       The base color lighting percentage (0 - 100)
	 * @param  bool|null     $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
	 * @return array                  An array of 5 compounding colors where the first offset is the original input.
	 */
	public static function compound (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
		static::is_dark($is_dark, $h, $s, $l);
		// No inverting saturation
		$delta = FALSE;
		if ($s < 50) {
			$delta = TRUE;
		}
		return [
			[$h, $s, $l],
			[static::mod($h, 40, TRUE, 360), static::mod($s, 12, $delta), static::mod($l, 24, $is_dark)],
			[static::mod($h, 40, TRUE, 360), static::mod($s, 12, $delta), static::mod($l, 16, $is_dark)],
			[static::mod($h, 135, TRUE, 360), static::mod($s, 12, $delta), static::mod($l, 16, $is_dark)],
			[static::mod($h, 160, TRUE, 360), static::mod($s, 12, $delta), static::mod($l, 24, $is_dark)]
		];
	}
	
	/**
	 * 5 complementary shades of one color.
	 * 
	 * @param  float|integer $h       The base color hue degree (0 - 359)
	 * @param  float|integer $s       The base color saturation percentage (0 - 100)
	 * @param  float|integer $l       The base color lighting percentage (0 - 100)
	 * @param  bool|null     $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
	 * @return array                  An array of 5 complementary shades of colors where the first offset is the original input.
	 */
	public static function monochromatic (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
		static::is_dark($is_dark, $h, $s, $l);
		// Avoid black & white
		$delta = 0;
		if ($l > 40 && $l < 60) {
			$delta = 30;
		}
		return [
			[$h, $s, $l],
			[$h, $s, static::mod($l, -8, $is_dark)],
			[$h, $s, static::mod($l, 8, $is_dark)],
			[$h, $s, static::mod($l, 55 + $delta, $is_dark)],
			[$h, $s, static::mod($l, 45 + $delta, $is_dark)]
		];
	}
	
	/**
	 * 5 different shades of one color.
	 * 
	 * @param  float|integer $h       The base color hue degree (0 - 359)
	 * @param  float|integer $s       The base color saturation percentage (0 - 100)
	 * @param  float|integer $l       The base color lighting percentage (0 - 100)
	 * @param  bool|null     $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
	 * @return array                  An array of 5 shades of a color where the first offset is the original input.
	 */
	public static function shades (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
		static::is_dark($is_dark, $h, $s, $l);
		// Avoid black & white
		$delta = 0;
		if ($l <= 10 && $l >= 90) {
			$delta = 50;
		}
		return [
			[$h, $s, $l],
			[$h, $s, max(min(static::mod($l, -20 - $delta, $is_dark), 97), 5)],
			[$h, $s, max(min(static::mod($l, -10 - $delta, $is_dark), 97), 5)],
			[$h, $s, max(min(static::mod($l, 8 + $delta, $is_dark), 97), 5)],
			[$h, $s, max(min(static::mod($l, 16 + $delta, $is_dark), 97), 5)]
		];
	}
	
	/**
	 * 3 of these colors are all equally distanced from each other on a color
	 * wheel, plus 1 alternated shade for the base color and the 1 color that is
	 * opposite of the base color.
	 * 
	 * @param  float|integer $h       The base color hue degree (0 - 359)
	 * @param  float|integer $s       The base color saturation percentage (0 - 100)
	 * @param  float|integer $l       The base color lighting percentage (0 - 100)
	 * @param  bool|null     $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
	 * @return array                  An array of 5 triangular colors where the first offset is the original input.
	 */
	public static function tetrad (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {

		static::is_dark($is_dark, $h, $s, $l);
		return [
			[$h, $s, $l],
			[static::mod($h, 180, TRUE, 360), $s, $l],
			[static::mod($h, 120, TRUE, 360), $s, $l],
			[$h, $s, static::mod($l, 18, $is_dark)],
			[static::mod($h, -120, TRUE, 360), $s, $l]
		];
	}
	
	/**
	 * 3 of these colors are all similarly distanced from each other on a color
	 * wheel, the base color has an alternate shade, and there is a weighted
	 * opposite color. These colors are all slightly closer to the base color
	 * than in a normal tetrad.
	 * 
	 * @param  float|integer $h       The base color hue degree (0 - 359)
	 * @param  float|integer $s       The base color saturation percentage (0 - 100)
	 * @param  float|integer $l       The base color lighting percentage (0 - 100)
	 * @param  bool|null     $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
	 * @return array                  An array of 5 triangular colors where the first offset is the original input.
	 */
	public static function weighted_tetrad (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {

		static::is_dark($is_dark, $h, $s, $l);
		return [
			[$h, $s, $l],
			[static::mod($h, 160, TRUE, 360), $s, $l],
			[static::mod($h, 80, TRUE, 360), $s, $l],
			[$h, $s, static::mod($l, 18, $is_dark)],
			[static::mod($h, -80, TRUE, 360), $s, $l]
		];
	}
	
	/**
	 * These colors are all equally distanced from each other on a color wheel,
	 * 2 of which have an alternate shade.
	 * 
	 * @param  float|integer $h       The base color hue degree (0 - 359)
	 * @param  float|integer $s       The base color saturation percentage (0 - 100)
	 * @param  float|integer $l       The base color lighting percentage (0 - 100)
	 * @param  bool|null     $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
	 * @return array                  An array of 5 triangular colors where the first offset is the original input.
	 */
	public static function triad (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {

		static::is_dark($is_dark, $h, $s, $l);
		return [
			[$h, $s, $l],
			[static::mod($h, 120, TRUE, 360), $s, $l],
			[$h, $s, static::mod($l, 18, $is_dark)],
			[static::mod($h, -120, TRUE, 360), $s, $l],
			[static::mod($h, -120, TRUE, 360), $s, static::mod($l, 18, $is_dark)]
		];
	}
	
	/**
	 * These colors are all similarly distanced from each other on a color wheel,
	 * 2 of which have an alternate shade. These colors are all slightly closer to
	 * the base color than in a normal triad.
	 * 
	 * @param  float|integer $h       The base color hue degree (0 - 359)
	 * @param  float|integer $s       The base color saturation percentage (0 - 100)
	 * @param  float|integer $l       The base color lighting percentage (0 - 100)
	 * @param  bool|null     $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
	 * @return array                  An array of 5 weighted triangular colors where the first offset is the original input.
	 */
	public static function weighted_triad (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {

		static::is_dark($is_dark, $h, $s, $l);
		return [
			[$h, $s, $l],
			[static::mod($h, 80, TRUE, 360), $s, $l],
			[$h, $s, static::mod($l, 18, $is_dark)],
			[static::mod($h, -80, TRUE, 360), $s, $l],
			[static::mod($h, -80, TRUE, 360), $s, static::mod($l, 18, $is_dark)]
		];
	}
	
	/**
	 * 3 of these colors are all equally distanced from each other on a color
	 * wheel, plus 1 alternated shade for the base color and the 1 color that is
	 * opposite of the base color.
	 * 
	 * @param  float|integer $h       The base color hue degree (0 - 359)
	 * @param  float|integer $s       The base color saturation percentage (0 - 100)
	 * @param  float|integer $l       The base color lighting percentage (0 - 100)
	 * @param  bool|null     $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
	 * @return array                  An array of 5 triangular colors where the first offset is the original input.
	 */
	public static function rectangular (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
		static::is_dark($is_dark, $h, $s, $l);
		return [
			[$h, $s, $l],
			[static::mod($h, 270, TRUE, 360), $s, $l],
			[static::mod($h, 180, TRUE, 360), $s, $l],
			[$h, $s, static::mod($l, 18, $is_dark)],
			[static::mod($h, 90, TRUE, 360), $s, $l]
		];
	}
	
	/**
	 * This allows easy modification of a number while forcing it to fall into a valid range.
	 * 
	 * @param  float   $number     The number to modify
	 * @param  float   $adjustment The amount of change to make to the $number
	 * @param  boolean $add        TRUE to add $adjustment to $number, FALSE to subtract $adjustment from $number
	 * @param  integer $max        The maximum value to allow. (Minimum is assumed to be 0)
	 * @return float               The resulting number.
	 */
	protected static function mod(float $number, float $adjustment, $add = TRUE, $max = 100) :float {
		if ($add) {
			return abs($number + $max + $adjustment) % $max;
		}
		return abs($number + $max - $adjustment) % $max;
	}
	
	/**
	 * Check if an HSL color is dark (YIQ)
	 * 
	 * @param  float|integer $h The hue degree (0 - 359)
	 * @param  float|integer $s The saturation percentage (0 - 100)
	 * @param  float|integer $l The lighting percentage (0 - 100)
	 * @return boolean          TRUE if the color is dark, FALSE otherwise.

	 */
	protected static function is_dark(&$is_dark, float $h = 0, float $s = 0, float $l = 0) {
		if (is_null($is_dark)) {
			$rgb = generate::hsl_to_rgb($h, $s, $l);
$a = "a";
$ab = "ab";
$abc = "abc";
			$is_dark = check::is_dark($rgb['r'], $rgb['g'], $rgb['b']);
		}
	}
}


1		<?php
2
3
4		namespace projectcleverweb\color;
5
6		/**
7		* Scheme Class
8		*
9		* This class has all the predefined HSL scheme algorithms.
10		*/
11		class scheme {
12
13		/**
14		* These colors are all close to each other on a color wheel.
15		*
16		* @param float\|integer $h The base color hue degree (0 - 359)
17		* @param float\|integer $s The base color saturation percentage (0 - 100)
18		* @param float\|integer $l The base color lighting percentage (0 - 100)
19		* @param bool\|null $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
20		* @return array An array of 5 analogous colors where the first offset is the original input.
21		*/
22		public static function analogous (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
23		static::is_dark($is_dark, $h, $s, $l);
24		// No inverting saturation
25		$delta = FALSE;
26		if ($s < 50) {
27		$delta = TRUE;
28		}
29		return [
30		[$h, $s, $l],
31		[static::mod($h, -36, TRUE, 360), $s, $l],
32		[static::mod($h, -18, TRUE, 360), static::mod($s, 6, $delta), static::mod($l, 6, $is_dark)],
33		[static::mod($h, 18, TRUE, 360), static::mod($s, 6, $delta), static::mod($l, 6, $is_dark)],
34		[static::mod($h, 36, TRUE, 360), $s, $l]
35		];
36		}
37
38		/**
39		* 2 of these colors are a different shade of the base color. The other 2 are
40		* a weighted opposite of the base color.
41		*
42		* @param float\|integer $h The base color hue degree (0 - 359)
43		* @param float\|integer $s The base color saturation percentage (0 - 100)
44		* @param float\|integer $l The base color lighting percentage (0 - 100)
45		* @param bool\|null $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
46		* @return array An array of 5 complementary colors where the first offset is the original input.
47		*/
48	View Code Duplication	public static function complementary (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
		0 ignored issues – show Duplication introduced 2016-07-07 13:54 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
49		static::is_dark($is_dark, $h, $s, $l);
50		return [
51		[$h, $s, $l],
52		[$h, $s, static::mod($l, 20, $is_dark)],
53		[$h, $s, static::mod($l, 10, $is_dark)],
54		[static::mod($h, 185, TRUE, 360), $s, $l],
55		[static::mod($h, 185, TRUE, 360), $s, static::mod($l, 10, $is_dark)]
56		];
57		}
58
59		/**
60		* These colors use mathematical offsets that usually complement each other
61		* well, and can highlight the base color.
62		*
63		* @param float\|integer $h The base color hue degree (0 - 359)
64		* @param float\|integer $s The base color saturation percentage (0 - 100)
65		* @param float\|integer $l The base color lighting percentage (0 - 100)
66		* @param bool\|null $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
67		* @return array An array of 5 compounding colors where the first offset is the original input.
68		*/
69		public static function compound (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
70		static::is_dark($is_dark, $h, $s, $l);
71		// No inverting saturation
72		$delta = FALSE;
73		if ($s < 50) {
74		$delta = TRUE;
75		}
76		return [
77		[$h, $s, $l],
78		[static::mod($h, 40, TRUE, 360), static::mod($s, 12, $delta), static::mod($l, 24, $is_dark)],
79		[static::mod($h, 40, TRUE, 360), static::mod($s, 12, $delta), static::mod($l, 16, $is_dark)],
80		[static::mod($h, 135, TRUE, 360), static::mod($s, 12, $delta), static::mod($l, 16, $is_dark)],
81		[static::mod($h, 160, TRUE, 360), static::mod($s, 12, $delta), static::mod($l, 24, $is_dark)]
82		];
83		}
84
85		/**
86		* 5 complementary shades of one color.
87		*
88		* @param float\|integer $h The base color hue degree (0 - 359)
89		* @param float\|integer $s The base color saturation percentage (0 - 100)
90		* @param float\|integer $l The base color lighting percentage (0 - 100)
91		* @param bool\|null $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
92		* @return array An array of 5 complementary shades of colors where the first offset is the original input.
93		*/
94		public static function monochromatic (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
95		static::is_dark($is_dark, $h, $s, $l);
96		// Avoid black & white
97		$delta = 0;
98		if ($l > 40 && $l < 60) {
99		$delta = 30;
100		}
101		return [
102		[$h, $s, $l],
103		[$h, $s, static::mod($l, -8, $is_dark)],
104		[$h, $s, static::mod($l, 8, $is_dark)],
105		[$h, $s, static::mod($l, 55 + $delta, $is_dark)],
106		[$h, $s, static::mod($l, 45 + $delta, $is_dark)]
107		];
108		}
109
110		/**
111		* 5 different shades of one color.
112		*
113		* @param float\|integer $h The base color hue degree (0 - 359)
114		* @param float\|integer $s The base color saturation percentage (0 - 100)
115		* @param float\|integer $l The base color lighting percentage (0 - 100)
116		* @param bool\|null $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
117		* @return array An array of 5 shades of a color where the first offset is the original input.
118		*/
119		public static function shades (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
120		static::is_dark($is_dark, $h, $s, $l);
121		// Avoid black & white
122		$delta = 0;
123		if ($l <= 10 && $l >= 90) {
124		$delta = 50;
125		}
126		return [
127		[$h, $s, $l],
128		[$h, $s, max(min(static::mod($l, -20 - $delta, $is_dark), 97), 5)],
129		[$h, $s, max(min(static::mod($l, -10 - $delta, $is_dark), 97), 5)],
130		[$h, $s, max(min(static::mod($l, 8 + $delta, $is_dark), 97), 5)],
131		[$h, $s, max(min(static::mod($l, 16 + $delta, $is_dark), 97), 5)]
132		];
133		}
134
135		/**
136		* 3 of these colors are all equally distanced from each other on a color
137		* wheel, plus 1 alternated shade for the base color and the 1 color that is
138		* opposite of the base color.
139		*
140		* @param float\|integer $h The base color hue degree (0 - 359)
141		* @param float\|integer $s The base color saturation percentage (0 - 100)
142		* @param float\|integer $l The base color lighting percentage (0 - 100)
143		* @param bool\|null $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
144		* @return array An array of 5 triangular colors where the first offset is the original input.
145		*/
146	View Code Duplication	public static function tetrad (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
		0 ignored issues – show Duplication introduced 2016-07-07 13:54 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
147		static::is_dark($is_dark, $h, $s, $l);
148		return [
149		[$h, $s, $l],
150		[static::mod($h, 180, TRUE, 360), $s, $l],
151		[static::mod($h, 120, TRUE, 360), $s, $l],
152		[$h, $s, static::mod($l, 18, $is_dark)],
153		[static::mod($h, -120, TRUE, 360), $s, $l]
154		];
155		}
156
157		/**
158		* 3 of these colors are all similarly distanced from each other on a color
159		* wheel, the base color has an alternate shade, and there is a weighted
160		* opposite color. These colors are all slightly closer to the base color
161		* than in a normal tetrad.
162		*
163		* @param float\|integer $h The base color hue degree (0 - 359)
164		* @param float\|integer $s The base color saturation percentage (0 - 100)
165		* @param float\|integer $l The base color lighting percentage (0 - 100)
166		* @param bool\|null $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
167		* @return array An array of 5 triangular colors where the first offset is the original input.
168		*/
169	View Code Duplication	public static function weighted_tetrad (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
		0 ignored issues – show Duplication introduced 2016-07-07 13:54 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
170		static::is_dark($is_dark, $h, $s, $l);
171		return [
172		[$h, $s, $l],
173		[static::mod($h, 160, TRUE, 360), $s, $l],
174		[static::mod($h, 80, TRUE, 360), $s, $l],
175		[$h, $s, static::mod($l, 18, $is_dark)],
176		[static::mod($h, -80, TRUE, 360), $s, $l]
177		];
178		}
179
180		/**
181		* These colors are all equally distanced from each other on a color wheel,
182		* 2 of which have an alternate shade.
183		*
184		* @param float\|integer $h The base color hue degree (0 - 359)
185		* @param float\|integer $s The base color saturation percentage (0 - 100)
186		* @param float\|integer $l The base color lighting percentage (0 - 100)
187		* @param bool\|null $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
188		* @return array An array of 5 triangular colors where the first offset is the original input.
189		*/
190	View Code Duplication	public static function triad (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
		0 ignored issues – show Duplication introduced 2016-07-07 13:54 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
191		static::is_dark($is_dark, $h, $s, $l);
192		return [
193		[$h, $s, $l],
194		[static::mod($h, 120, TRUE, 360), $s, $l],
195		[$h, $s, static::mod($l, 18, $is_dark)],
196		[static::mod($h, -120, TRUE, 360), $s, $l],
197		[static::mod($h, -120, TRUE, 360), $s, static::mod($l, 18, $is_dark)]
198		];
199		}
200
201		/**
202		* These colors are all similarly distanced from each other on a color wheel,
203		* 2 of which have an alternate shade. These colors are all slightly closer to
204		* the base color than in a normal triad.
205		*
206		* @param float\|integer $h The base color hue degree (0 - 359)
207		* @param float\|integer $s The base color saturation percentage (0 - 100)
208		* @param float\|integer $l The base color lighting percentage (0 - 100)
209		* @param bool\|null $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
210		* @return array An array of 5 weighted triangular colors where the first offset is the original input.
211		*/
212	View Code Duplication	public static function weighted_triad (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
		0 ignored issues – show Duplication introduced 2016-07-07 13:54 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
213		static::is_dark($is_dark, $h, $s, $l);
214		return [
215		[$h, $s, $l],
216		[static::mod($h, 80, TRUE, 360), $s, $l],
217		[$h, $s, static::mod($l, 18, $is_dark)],
218		[static::mod($h, -80, TRUE, 360), $s, $l],
219		[static::mod($h, -80, TRUE, 360), $s, static::mod($l, 18, $is_dark)]
220		];
221		}
222
223		/**
224		* 3 of these colors are all equally distanced from each other on a color
225		* wheel, plus 1 alternated shade for the base color and the 1 color that is
226		* opposite of the base color.
227		*
228		* @param float\|integer $h The base color hue degree (0 - 359)
229		* @param float\|integer $s The base color saturation percentage (0 - 100)
230		* @param float\|integer $l The base color lighting percentage (0 - 100)
231		* @param bool\|null $is_dark Whether or not to treat the base color as a dark color. Leave as null to dynamically generate this.
232		* @return array An array of 5 triangular colors where the first offset is the original input.
233		*/
234		public static function rectangular (float $h = 0, float $s = 0, float $l = 0, $is_dark = NULL) :array {
235		static::is_dark($is_dark, $h, $s, $l);
236		return [
237		[$h, $s, $l],
238		[static::mod($h, 270, TRUE, 360), $s, $l],
239		[static::mod($h, 180, TRUE, 360), $s, $l],
240		[$h, $s, static::mod($l, 18, $is_dark)],
241		[static::mod($h, 90, TRUE, 360), $s, $l]
242		];
243		}
244
245		/**
246		* This allows easy modification of a number while forcing it to fall into a valid range.
247		*
248		* @param float $number The number to modify
249		* @param float $adjustment The amount of change to make to the $number
250		* @param boolean $add TRUE to add $adjustment to $number, FALSE to subtract $adjustment from $number
251		* @param integer $max The maximum value to allow. (Minimum is assumed to be 0)
252		* @return float The resulting number.
253		*/
254		protected static function mod(float $number, float $adjustment, $add = TRUE, $max = 100) :float {
255		if ($add) {
256		return abs($number + $max + $adjustment) % $max;
257		}
258		return abs($number + $max - $adjustment) % $max;
259		}
260
261		/**
262		* Check if an HSL color is dark (YIQ)
263		*
264		* @param float\|integer $h The hue degree (0 - 359)
265		* @param float\|integer $s The saturation percentage (0 - 100)
266		* @param float\|integer $l The lighting percentage (0 - 100)
267		* @return boolean TRUE if the color is dark, FALSE otherwise.
		0 ignored issues – show Documentation introduced 2016-07-13 14:33 UTC by Report Bug Copy Issue Report Should the return type not be `boolean\|null`? This check compares the return type specified in the `@return` annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch. Loading history...
268		*/
269		protected static function is_dark(&$is_dark, float $h = 0, float $s = 0, float $l = 0) {
270		if (is_null($is_dark)) {
271		$rgb = generate::hsl_to_rgb($h, $s, $l);
		0 ignored issues – show Coding Style introduced 2016-07-08 21:27 UTC by Report Bug Copy Issue Report Equals sign not aligned with surrounding assignments; expected 5 spaces but found 1 space This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a"; $ab = "ab"; $abc = "abc"; will produce issues in the first and second line, while this second example $a = "a"; $ab = "ab"; $abc = "abc"; will produce no issues. Loading history...
272		$is_dark = check::is_dark($rgb['r'], $rgb['g'], $rgb['b']);
273		}
274		}
275		}
276

ProjectCleverWeb / PHP-Color

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