source: libcaca/trunk/caca-php/examples/www/figlet.php @ 3204

Last change on this file since 3204 was 3204, checked in by bsittler, 11 years ago

send correct content-type; add a missing doctype (although technically the table is not allowed inside pre, but that we will need to find another fix for)

File size: 1.8 KB
Line 
1<?php
2header('Content-Type: text/html; charset=UTF-8');
3?>
4<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
5    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
6<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
7<head>
8<title>Caca power!</title>
9<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
10</head>
11<body>
12<?php
13/*
14 *  figlet.php      sample program for libcaca php binding
15 *  Copyright (c) 2008 Nicolas Vion <nico@yojik.eu>
16 *
17 *  This program is free software. It comes without any warranty, to
18 *  the extent permitted by applicable law. You can redistribute it
19 *  and/or modify it under the terms of the Do What The Fuck You Want
20 *  To Public License, Version 2, as published by Sam Hocevar. See
21 *  http://sam.zoy.org/wtfpl/COPYING for more details.
22 */
23
24function unistr_to_ords($str, $encoding = 'UTF-8'){       
25        $str = mb_convert_encoding($str, "UCS-4BE", $encoding);
26        $result = array();
27
28        for ($i = 0; $i < mb_strlen($str, "UCS-4BE"); $i++){       
29                $c = mb_substr($str, $i, 1, "UCS-4BE");                   
30                $val = unpack("N", $c);           
31                $result[] = $val[1];               
32        }       
33        return $result;
34}
35
36function show_figlet($str, $font) {
37        $cv = caca_create_canvas(0, 0);
38
39        if (!caca_canvas_set_figfont($cv, $font)) {
40                return false;
41        }
42       
43        $chars = unistr_to_ords($str);
44        $color = 0;
45        foreach ($chars as $c) {
46                caca_set_color_ansi($cv, 1 + (($color += 4) % 15), CACA_WHITE);
47                caca_put_figchar($cv, $c);
48        }
49
50        echo caca_export_string($cv, "html3");
51}
52
53$path = "/usr/share/figlet/";
54if (!is_dir($path)) {
55        die("can not open directory $path.\n");
56}
57
58$dir = opendir($path);
59while (($it = readdir($dir)) != false) {
60        if (is_file($path.$it) and ereg("\.[tf]lf$", $it)) {
61                echo "<b>font : $it</b>\n<pre>";
62                show_figlet("Libcaca", $path.$it);
63                echo "</pre>";
64        }
65}
66?>
67</body>
68</html>
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