cacalabs
/
libcaca
mirror da https://github.com/cacalabs/libcaca.git


			
				
					
						
						
							
							<?php
header('Content-Type: text/html; charset=UTF-8');
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<title>Caca power!</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
</head>
<body>
<form method="get" action="#"><input name="str" value="<?= htmlspecialchars(isset($_GET["str"]) ? $_GET["str"] : "Libcaca") ?>" /><input type="submit" value="OK" /></form>
<?php
/*
 *  figlet.php      sample program for libcaca php binding
 *  Copyright (c) 2008 Nicolas Vion <nico@yojik.eu>
 *
 *  This program is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
 *  and/or modify it under the terms of the Do What the Fuck You Want
 *  to Public License, Version 2, as published by Sam Hocevar. See
 *  http://www.wtfpl.net/ for more details.
 */

function unistr_to_ords($str, $encoding = 'UTF-8'){
    $str = mb_convert_encoding($str, "UCS-4BE", $encoding);
    $result = array();

    for ($i = 0; $i < mb_strlen($str, "UCS-4BE"); $i++){
        $c = mb_substr($str, $i, 1, "UCS-4BE");
        $val = unpack("N", $c);
        $result[] = $val[1];
    }
    return $result;
}

function show_figlet($str, $font) {
    $cv = caca_create_canvas(0, 0);

    if (!caca_canvas_set_figfont($cv, $font)) {
        return false;
    }

    $chars = unistr_to_ords($str);
    $color = 0;
    foreach ($chars as $c) {
        caca_set_color_ansi($cv, 1 + (($color += 1) % 13), CACA_WHITE);
        caca_put_figchar($cv, $c);
    }

    echo caca_export_string($cv, "html3");
}

$path = "/usr/share/figlet/";
if (!is_dir($path)) {
    die("can not open directory $path.\n");
}

$dir = opendir($path);
while (($it = readdir($dir)) != false) {
    if (is_file($path.$it) and ereg("\.[tf]lf$", $it)) {
        echo "<b>font : $it</b>\n";
        show_figlet(isset($_GET["str"]) ? $_GET["str"] : "Libcaca", $path.$it);
    }
}
?>
</body>
</html>