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<?php |
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/** |
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* Console colors |
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* |
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* @file CliColor.php |
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* |
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* PHP version 8.0+ |
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* |
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* @author Alexander Yancharuk <alex at itvault dot info> |
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* @copyright © 2012-2021 Alexander Yancharuk |
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* @date Птн Фев 15 21:54:29 2013 |
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* @license The BSD 3-Clause License |
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* <https://tldrlegal.com/license/bsd-3-clause-license-(revised)>. |
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*/ |
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namespace Veles\Tools; |
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use Exception; |
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/** |
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* Class CliColor |
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* @author Alexander Yancharuk <alex at itvault dot info> |
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*/ |
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class CliColor |
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{ |
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private $color; |
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private $style; |
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private $string; |
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private static $colors = [ |
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'black' => '0', |
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'red' => '1', |
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'green' => '2', |
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'yellow' => '3', |
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'blue' => '4', |
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'purple' => '5', |
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'cyan' => '6', |
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'white' => '7' |
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]; |
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private static $styles = [ |
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'0' => 'default', |
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'1' => 'bold', |
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'2' => 'dark', |
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'4' => 'underline', |
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'7' => 'invert', |
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'9' => 'strike' |
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]; |
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/** |
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* Encapsulate string in color esc-sequences |
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* |
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* @param string $string Строка |
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* |
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* @return string |
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*/ |
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public function __invoke($string = null) |
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{ |
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if (null === $string) { |
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if (null === $this->string) { |
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return ''; |
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} |
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$string =& $this->string; |
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} |
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return "\033[{$this->getStyle()};3{$this->getColor()}m$string\033[0m"; |
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} |
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/** |
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* Constructor |
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* |
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* @param string $color Color |
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* @param array $style Styles array |
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* |
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* @throws Exception |
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*/ |
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public function __construct($color = 'green', array $style = ['default']) |
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{ |
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$this->setColor($color); |
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$this->setStyle($style); |
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} |
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/** |
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* Output object as string |
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* |
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* @return mixed |
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*/ |
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public function __toString() |
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{ |
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if (null === $this->string) { |
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return ''; |
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} |
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3 |
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$style = $this->getStyle(); |
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3 |
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$color = $this->getColor(); |
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return "\033[$style;3{$color}m$this->string\033[0m"; |
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} |
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/** |
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* Add string |
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* |
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* @param string $string String that should be colorized |
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* |
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* @throws Exception |
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* @return CliColor |
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*/ |
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public function setString($string = null) |
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{ |
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if (null === $string) { |
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1 |
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throw new Exception('Not valid string!'); |
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} |
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1 |
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$this->string = (string) $string; |
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1 |
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return $this; |
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} |
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/** |
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* Set style |
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* |
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* @param array $style Style |
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* |
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* @throws Exception |
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* @return CliColor |
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*/ |
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public function setStyle(array $style = []) |
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{ |
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$styles = array_flip(self::$styles); |
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foreach ($style as $value) { |
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if (!isset($styles[$value])) { |
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throw new Exception("Not valid style: '$value'!"); |
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} |
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} |
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$this->style = $style; |
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return $this; |
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} |
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/** |
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* Set color |
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* |
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* @param string $color Цвет |
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* |
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* @throws Exception |
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* @return CliColor |
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*/ |
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18 |
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public function setColor($color = null) |
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{ |
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18 |
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if (null === $color || !is_string($color)) { |
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throw new Exception('Not valid color!'); |
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} |
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18 |
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if (!isset(self::$colors[$color])) { |
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1 |
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throw new Exception("Not valid color: '$color'!"); |
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} |
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$this->color = $color; |
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return $this; |
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} |
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/** |
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169
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* Get style |
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* |
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* @return string |
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*/ |
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7 |
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private function getStyle() |
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{ |
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7 |
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$styles = array_keys(array_intersect(self::$styles, $this->style)); |
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return implode(';', $styles); |
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} |
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/** |
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* Get color |
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* |
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* @return string |
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*/ |
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7 |
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private function getColor() |
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{ |
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return self::$colors[$this->color]; |
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} |
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} |
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nafigator /
Veles
