ConsoleFormatter.php

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<?php
namespace Ubiquity\devtools\cmd;
 
class ConsoleFormatter {
 
    const BLACK = '0;30', DARK_GREY = '1;30', BLUE = '0;34', LIGHT_BLUE = '1;34', GREEN = '0;32', LIGHT_GREEN = '1;32', CYAN = '0;36', LIGHT_CYAN = '1;36', RED = '0;31', LIGHT_RED = '1;31', PURPLE = '0;35', LIGHT_PURPLE = '1;35', BROWN = '0;33', YELLOW = '1;33', LIGHT_GRAY = '0;37', WHITE = '1;37';
 
    const BG_BLACK = '40', BG_RED = '41', BG_GREEN = '42', BG_YELLOW = '43', BG_BLUE = '44', BG_MAGENTA = '45', BG_CYAN = '46', BG_LIGHT_GRAY = '47';
 
    const BOLD = '1', END_BOLD = '22', CLEAR = '0';
 
    public static function colorize($string, $color = null, $bgColor = null) {
        if (! self::isSupported()) {
            return $string;
        }
        $coloredString = "";
        if (isset($color)) {
            $coloredString .= self::escape($color);
        }
        if (isset($bgColor)) {
            $coloredString .= self::escape($bgColor);
        }
        $coloredString .= $string . self::escape(self::CLEAR);
        return $coloredString;
    }
 
    private static function prefixLines($str, $prefix) {
        $lines = explode("\n", $str);
        array_walk($lines, function (&$line) use ($prefix) {
            if (trim($line) != null)
                $line = $prefix . $line;
        });
        return implode("\n", $lines);
    }
 
    private static function escape($value) {
        return "\033[{$value}m";
    }
 
    public static function showInfo($content, $dColor = self::CYAN) {
        return self::colorize(self::formatContent($content), $dColor);
    }
 
    public static function isSupported() {
        if (DIRECTORY_SEPARATOR === '\\') {
            if (\function_exists('sapi_windows_vt100_support') && @sapi_windows_vt100_support(STDOUT)) {
                return true;
            } elseif ('10.0.10586' === PHP_WINDOWS_VERSION_MAJOR . '.' . PHP_WINDOWS_VERSION_MINOR . '.' . PHP_WINDOWS_VERSION_BUILD || false !== \getenv('ANSICON') || 'ON' === \getenv('ConEmuANSI') || 'xterm' === \getenv('TERM')) {
                return true;
            }
            return false;
        } else {
            return function_exists('posix_isatty') && @posix_isatty(STDOUT);
        }
    }
 
    public static function formatContent($content, $prefix = "    · ") {
        $content = str_replace("<br>", "\n", $content);
        $content = self::formatHtml($content);
        $content = strip_tags($content);
        return "\n" . self::prefixLines($content, $prefix) . "\n";
    }
 
    public static function showMessage($content, $type = 'info', $title = null) {
        $header = " ■ " . $type;
        if (isset($title)) {
            $header .= ' : ' . $title;
        }
        $width=Screen::getWidth();
        $content=wordwrap($content,$width-10);
        $result = self::formatContent($content);
        switch ($type) {
            case 'error':
                $header = self::colorize($header, self::LIGHT_RED);
                break;
            case 'success':
                $header = self::colorize($header, self::GREEN);
                break;
            case 'info':
                $header = self::colorize($header, self::CYAN);
                break;
            case 'warning':
                $header = self::colorize($header, self::LIGHT_GRAY);
                break;
        }
        $result = \rtrim($result, "\n");
        return ConsoleTable::borderType([
            [
                $header . $result
            ]
        ], $type);
    }
 
    public static function formatHtml($str) {
        $reg = '@<(b)>(.+?)</\1>@i';
        if (! self::isSupported()) {
            return \preg_replace($reg, '$2', $str);
        }
        return \preg_replace($reg, self::escape(self::BOLD) . '$2' . self::escape(self::END_BOLD), $str);
    }
}