source: libcaca/trunk/caca-php/examples/www/figlet.php @ 3194

Last change on this file since 3194 was 3194, checked in by nico, 11 years ago
  • Change permission of web sample files
File size: 1.7 KB
Line 
1<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
2<head>
3<title>Caca power!</title>
4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
5<style type="text/css">
6</style>
7</head>
8<body>
9<?php
10/*
11 *  figlet.php      sample program for libcaca php binding
12 *  Copyright (c) 2008 Nicolas Vion <nico@yojik.eu>
13 *
14 *  This program is free software. It comes without any warranty, to
15 *  the extent permitted by applicable law. You can redistribute it
16 *  and/or modify it under the terms of the Do What The Fuck You Want
17 *  To Public License, Version 2, as published by Sam Hocevar. See
18 *  http://sam.zoy.org/wtfpl/COPYING for more details.
19 */
20
21function unistr_to_ords($str, $encoding = 'UTF-8'){       
22        $str = mb_convert_encoding($str, "UCS-4BE", $encoding);
23        $result = array();
24
25        for ($i = 0; $i < mb_strlen($str, "UCS-4BE"); $i++){       
26                $c = mb_substr($str, $i, 1, "UCS-4BE");                   
27                $val = unpack("N", $c);           
28                $result[] = $val[1];               
29        }       
30        return $result;
31}
32
33function show_figlet($str, $font) {
34        $cv = caca_create_canvas(0, 0);
35
36        if (!caca_canvas_set_figfont($cv, $font)) {
37                return false;
38        }
39       
40        $chars = unistr_to_ords($str);
41        $color = 0;
42        foreach ($chars as $c) {
43                caca_set_color_ansi($cv, 1 + (($color += 4) % 15), CACA_WHITE);
44                caca_put_figchar($cv, $c);
45        }
46
47        echo caca_export_string($cv, "html3");
48}
49
50$path = "/usr/share/figlet/";
51if (!is_dir($path)) {
52        die("can not open directory $path.\n");
53}
54
55$dir = opendir($path);
56while (($it = readdir($dir)) != false) {
57        if (is_file($path.$it) and ereg("\.[tf]lf$", $it)) {
58                echo "<b>font : $it</b>\n<pre>";
59                show_figlet("Libcaca", $path.$it);
60                echo "</pre>";
61        }
62}
63?>
64</body>
65</html>
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