Spatie\Color\Validate

Complexity

Total Complexity

22

Size/Duplication

Total Lines	69
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	rgbChannelValue()	0	6	3
A	alphaChannelValue()	0	6	3
A	hexChannelValue()	0	10	3
A	hslValue()	0	6	3
A	rgbColorString()	0	6	2
A	rgbaColorString()	0	6	2
A	hexColorString()	0	6	2
A	hslColorString()	0	6	2
A	hslaColorString()	0	6	2

<?php

namespace Spatie\Color;

use Spatie\Color\Exceptions\InvalidColorValue;

class Validate
{
    public static function rgbChannelValue(int $value, string $channel)
    {
        if ($value < 0 || $value > 255) {
            throw InvalidColorValue::rgbChannelValueNotInRange($value, $channel);
        }
    }

    public static function alphaChannelValue(float $value)
    {
        if ($value < 0 || $value > 1) {
            throw InvalidColorValue::alphaChannelValueNotInRange($value);
        }
    }

    public static function hexChannelValue(string $value)
    {
        if (strlen($value) !== 2) {
            throw InvalidColorValue::hexChannelValueHasInvalidLength($value);
        }

        if (! preg_match('/[a-f0-9]{2}/i', $value)) {
            throw InvalidColorValue::hexValueContainsInvalidCharacters($value);
        }
    }

    public static function hslValue(float $value, string $name)
    {
        if ($value < 0 || $value > 100) {
            throw InvalidColorValue::hslValueNotInRange($value, $name);
        }
    }

    public static function rgbColorString($string)
    {
        if (! preg_match('/^ *rgb\( *\d{1,3} *, *\d{1,3} *, *\d{1,3} *\) *$/i', $string)) {
            throw InvalidColorValue::malformedRgbColorString($string);
        }
    }

    public static function rgbaColorString($string)
    {
        if (! preg_match('/^ *rgba\( *\d{1,3} *, *\d{1,3} *, *\d{1,3} *, *[0-1](\.\d{1,2})? *\) *$/i', $string)) {
            throw InvalidColorValue::malformedRgbaColorString($string);
        }
    }

    public static function hexColorString($string)
    {
        if (! preg_match('/^#[a-f0-9]{6}$/i', $string)) {
            throw InvalidColorValue::malformedHexColorString($string);
        }
    }

    public static function hslColorString($string)
    {
        if (! preg_match('/^ *hsl\( *-?\d{1,3} *, *\d{1,3}%? *, *\d{1,3}%? *\) *$/i', $string)) {
            throw InvalidColorValue::malformedHslColorString($string);
        }
    }

    public static function hslaColorString($string)
    {
        if (! preg_match('/^ *hsla\( *\d{1,3} *, *\d{1,3}%? *, *\d{1,3}%? *, *[0-1](\.\d{1,2})? *\) *$/i', $string)) {
            throw InvalidColorValue::malformedHslaColorString($string);
        }
    }
}