pulsarvp/vps-tools

<?php
    namespace vps\tools\helpers;

    /**
     * Class Console
     * @package vps\tools\helpers
     */
    class Console extends \yii\helpers\BaseConsole
    {
        /**
         * Outputs colored string to STDOUT.
         * ```php
         * Console::printColor('Error', 'red');
         * ```
         * @param string $string
         * @param string $color
         */
        public static function printColor ($string, $color = 'white')
        {
            $code = 'w';
            switch ($color)
            {
                case 'black':
                    $code = 'k';
                    break;
                case 'cyan':
                    $code = 'c';
                    break;
                case 'gray':
                case 'grey':
                    $code = 'K';
                    break;
                case 'green':
                    $code = 'g';
                    break;
                case 'magenta':
                    $code = 'm';
                    break;
                case 'red':
                    $code = 'r';
                    break;
                case 'yellow':
                    $code = 'y';
                    break;
            }
            self::stdout(self::renderColoredString("%" . $code . $string . "%n\n"));
        }

        /**
         * Prints given data as table to STDOUT.
         * ```php
         * $list = [
         *          ['name1', 'value1'],
         *          ['name2', 'value2'],
         *          ['name3', 'value3'],
         *      ]
         * Console::printTable($list, [ 'Name', 'Value' ]);
         * //  Name   |   Value  |
         * //  ------------------_
         * //  name1  |  value1  |
         * //  name2  |  value2  |
         * //  name3  |  value3  |
         * ```
         * @param array $data
         * @param array $headers
         */
        public static function printTable ($data, $headers = [])
        {
            // Count max length for every column.
            $lengths = [];

            if (count($headers) > 0)
            {
                foreach ($headers as $i => $header)
                    $lengths[ $i ] = mb_strlen($header);
            }

            foreach ($data as $row)
            {
                $row = array_values($row);
                foreach ($row as $i => $cell)
                {
                    if (isset( $lengths[ $i ] ))
                        $lengths[ $i ] = max($lengths[ $i ], mb_strlen($cell));
                    else
                        $lengths[ $i ] = mb_strlen($cell);
                }
            }

            // Print headers.
            if (count($headers) > 0)
            {
                foreach ($headers as $i => $header)
                    echo str_pad($header, $lengths[ $i ] + 1, ' ', STR_PAD_RIGHT) . self::renderColoredString('%K| %n');
                echo "\n";

                self::printColor(str_repeat('-', array_sum($lengths) + count($lengths) * 3 - 1), 'grey');
            }

            // Print data.
            foreach ($data as $row)
            {
                $row = array_values($row);
                foreach ($row as $i => $cell)
                {
                    echo str_pad($cell, $lengths[ $i ] + 1, ' ', STR_PAD_RIGHT) . self::renderColoredString('%K| %n');
                }
                echo "\n";
            }
        }
    }