*
* 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://sam.zoy.org/wtfpl/COPYING 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 "font : $it\n";
show_figlet(isset($_GET["str"]) ? $_GET["str"] : "Libcaca", $path.$it);
}
}
?>