Файловый менеджер

Файловый менеджер - Редактировать - /home/harasnat/www/learning/lib/openspout/src/Common/Entity/Style/Color.php

Назад
<?php declare(strict_types=1); namespace OpenSpout\Common\Entity\Style; use OpenSpout\Common\Exception\InvalidColorException; /** * This class provides constants and functions to work with colors. / final class Color { /* * Standard colors - based on Office Online. / public const BLACK = '000000'; public const WHITE = 'FFFFFF'; public const RED = 'FF0000'; public const DARK_RED = 'C00000'; public const ORANGE = 'FFC000'; public const YELLOW = 'FFFF00'; public const LIGHT_GREEN = '92D040'; public const GREEN = '00B050'; public const LIGHT_BLUE = '00B0E0'; public const BLUE = '0070C0'; public const DARK_BLUE = '002060'; public const PURPLE = '7030A0'; /* * Returns an RGB color from R, G and B values. * * @param int $red Red component, 0 - 255 * @param int $green Green component, 0 - 255 * @param int $blue Blue component, 0 - 255 * * @return string RGB color / public static function rgb(int $red, int $green, int $blue): string { self::throwIfInvalidColorComponentValue($red); self::throwIfInvalidColorComponentValue($green); self::throwIfInvalidColorComponentValue($blue); return strtoupper( self::convertColorComponentToHex($red). self::convertColorComponentToHex($green). self::convertColorComponentToHex($blue) ); } /* * Returns the ARGB color of the given RGB color, * assuming that alpha value is always 1. * * @param string $rgbColor RGB color like "FF08B2" * * @return string ARGB color / public static function toARGB(string $rgbColor): string { return 'FF'.$rgbColor; } /* * Throws an exception is the color component value is outside of bounds (0 - 255). * * @throws \OpenSpout\Common\Exception\InvalidColorException / private static function throwIfInvalidColorComponentValue(int $colorComponent): void { if ($colorComponent < 0 \|\| $colorComponent > 255) { throw new InvalidColorException("The RGB components must be between 0 and 255. Received: {$colorComponent}"); } } /* * Converts the color component to its corresponding hexadecimal value. * * @param int $colorComponent Color component, 0 - 255 * * @return string Corresponding hexadecimal value, with a leading 0 if needed. E.g "0f", "2d" */ private static function convertColorComponentToHex(int $colorComponent): string { return str_pad(dechex($colorComponent), 2, '0', STR_PAD_LEFT); } }

| ver. 1.4 | Github | .