{

const FG_BLACK = 1;

const FG_DARK_GRAY = 2;

const FG_BLUE = 3;

const FG_LIGHT_BLUE = 4;

const FG_GREEN = 5;

const FG_LIGHT_GREEN = 6;

const FG_CYAN = 7;

const FG_LIGHT_CYAN = 8;

const FG_RED = 9;

const FG_LIGHT_RED = 10;

const FG_PURPLE = 11;

const FG_LIGHT_PURPLE = 12;

const FG_BROWN = 13;

const FG_YELLOW = 14;

const FG_LIGHT_GRAY = 15;

const FG_WHITE = 16;

const BG_BLACK = 1;

const BG_RED = 2;

const BG_GREEN = 3;

const BG_YELLOW = 4;

const BG_BLUE = 5;

const BG_MAGENTA = 6;

const BG_CYAN = 7;

const BG_LIGHT_GRAY = 8;

const AT_NORMAL = 1;

const AT_BOLD = 2;

const AT_ITALIC = 3;

const AT_UNDERLINE = 4;

const AT_BLINK = 5;

const AT_OUTLINE = 6;

const AT_REVERSE = 7;

const AT_NONDISP = 8;

const AT_STRIKE = 9;

/**

private static $fg = array(

self::FG_BLACK => '0;30',

self::FG_DARK_GRAY => '1;30',

self::FG_RED => '0;31',

self::FG_LIGHT_RED => '1;31',

self::FG_GREEN => '0;32',

self::FG_LIGHT_GREEN => '1;32',

self::FG_BROWN => '0;33',

self::FG_YELLOW => '1;33',

self::FG_BLUE => '0;34',

self::FG_LIGHT_BLUE => '1;34',

self::FG_PURPLE => '0;35',

self::FG_LIGHT_PURPLE => '1;35',

self::FG_CYAN => '0;36',

self::FG_LIGHT_CYAN => '1;36',

self::FG_LIGHT_GRAY => '0;37',

self::FG_WHITE => '1;37',

);

/**

private static $bg = array(

self::BG_BLACK => '40',

self::BG_RED => '41',

self::BG_GREEN => '42',

self::BG_YELLOW => '43',

self::BG_BLUE => '44',

self::BG_MAGENTA => '45',

self::BG_CYAN => '46',

self::BG_LIGHT_GRAY => '47',

);

/**

private static $at = array(

self::AT_NORMAL => '0',

self::AT_BOLD => '1',

self::AT_ITALIC => '3',

self::AT_UNDERLINE => '4',

self::AT_BLINK => '5',

self::AT_OUTLINE => '6',

self::AT_REVERSE => '7',

self::AT_NONDISP => '8',

self::AT_STRIKE => '9',

);

/**

public static function isSupportedShell(): bool

{

if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {

return false !== getenv('ANSICON') || 'ON' === getenv('ConEmuANSI') || 'xterm' === getenv('TERM');

}

return defined('STDOUT') && function_exists('posix_isatty') && posix_isatty(STDOUT);

}

/**

public static function colorize(string $string, $fg = null, $at = null, $bg = null): string

{

// Shell not supported, exit early

if (!static::isSupportedShell()) {

return $string;

}

$colored = '';

// Check if given foreground color is supported

if (isset(static::$fg[$fg])) {

$colored .= "\033[" . static::$fg[$fg] . "m";

}

// Check if given background color is supported

if (isset(static::$bg[$bg])) {

$colored .= "\033[" . static::$bg[$bg] . "m";

}

// Check if given attribute is supported

if (isset(static::$at[$at])) {

$colored .= "\033[" . static::$at[$at] . "m";

}

// Add string and end coloring

$colored .= $string . "\033[0m";

return $colored;

}

public static function head(string $msg): string

{

return static::colorize($msg, Color::FG_BROWN);

}

/**

public static function error(string $msg): string

{

$msg = 'Error: ' . $msg;

$space = strlen($msg) + 4;

$out = static::colorize(str_pad(' ', $space), Color::FG_WHITE, Color::AT_BOLD, Color::BG_RED) . PHP_EOL;

$out .= static::colorize(' ' . $msg . ' ', Color::FG_WHITE, Color::AT_BOLD, Color::BG_RED) . PHP_EOL;

$out .= static::colorize(str_pad(' ', $space), Color::FG_WHITE, Color::AT_BOLD, Color::BG_RED) . PHP_EOL;

return $out;

}

/**

public static function success(string $msg): string

{

$msg = 'Success: ' . $msg;

$space = strlen($msg) + 4;

$out = static::colorize(str_pad(' ', $space), Color::FG_WHITE, Color::AT_BOLD, Color::BG_GREEN) . PHP_EOL;

$out .= static::colorize(' ' . $msg . ' ', Color::FG_WHITE, Color::AT_BOLD, Color::BG_GREEN) . PHP_EOL;

$out .= static::colorize(str_pad(' ', $space), Color::FG_WHITE, Color::AT_BOLD, Color::BG_GREEN) . PHP_EOL;

return $out;

}

/**

public static function info(string $msg): string

{

$msg = 'Info: ' . $msg;

$space = strlen($msg) + 4;

$out = static::colorize(str_pad(' ', $space), Color::FG_WHITE, Color::AT_BOLD, Color::BG_BLUE) . PHP_EOL;

$out .= static::colorize(' ' . $msg . ' ', Color::FG_WHITE, Color::AT_BOLD, Color::BG_BLUE) . PHP_EOL;

$out .= static::colorize(str_pad(' ', $space), Color::FG_WHITE, Color::AT_BOLD, Color::BG_BLUE) . PHP_EOL;

return $out;

}