ANSI colorized output

cprintf.php

<?php

/**
 * Write colorized text to a stream
 *
 * @param $stream
 * @param $text
 * @param $args
 */
function cprintf($stream, $text, $args = null) {
    $args = array_slice(func_get_args(), 2);;
    $s = vsprintf($text, $args);
    fwrite(
        $stream,
        preg_replace_callback(
            '/<([^>]+)>(.*?)<\/\1>/',
            function($m) {
                switch($m[1]) {
                    case 'error':
                        return sprintf("\033[0;31m%s\033[0m", $m[2]);
                    case 'warning':
                        return sprintf("\033[33m%s\033[0m", $m[2]);
                    case 'info':
                        return sprintf("\033[1m%s\033[0m", $m[2]);
                    case 'ok':
                        return sprintf("\033[32m%s\033[0m", $m[2]);
                    default:
                        return $m[2];
                }
            },
            $s
        )
    );
}


/**
 * Write a colorized line to the console.
 *
 * @param $stream
 * @param $text
 * @param null $args
 */
function lcprintf($stream, $text, $args = null) {
    $args = func_get_args();
    fwrite($stream, "\033[s"); // save cursor
    call_user_func_array('cprintf', $args);
    fwrite($stream, "\033[K\033[u");// restore cursor
}