simplyFavicon/_public.php

86 lines
2.5 KiB
PHP

<?php
/**
* @brief simplyFavicon, a plugin for Dotclear 2
*
* @package Dotclear
* @subpackage Plugin
*
* @author Jean-Christian Denis
*
* @copyright Jean-Christian Denis
* @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
*/
if (!defined('DC_RC_PATH')) {
return;
}
$core->addBehavior('publicHeadContent', ['publicSimplyFavicon', 'publicHeadContent']);
class publicSimplyFavicon extends dcUrlHandlers
{
public static $mimetypes = [
'ico' => 'image/x-icon',
'png' => 'image/png',
'bmp' => 'image/bmp',
'gif' => 'image/gif',
'jpg' => 'image/jpeg',
'mng' => 'video/x-mng'
];
public static function simplyFaviconUrl($arg)
{
global $core;
$public_path = path::fullFromRoot($core->blog->settings->system->public_path, DC_ROOT);
if ($core->blog->settings->system->simply_favicon
&& !empty($arg)
&& array_key_exists($arg, self::$mimetypes)
&& file_exists($public_path . '/favicon.' . $arg)
) {
header('Content-Type: ' . self::$mimetypes[$arg] . ';');
readfile($public_path . '/favicon.' . $arg);
exit;
}
self::p404();
return null;
}
public static function publicHeadContent($core)
{
if (!$core->blog->settings->system->simply_favicon) {
return null;
}
$public_path = path::fullFromRoot($core->blog->settings->system->public_path, DC_ROOT) . '/favicon.';
$public_url = $core->blog->url . $core->url->getBase('simplyFavicon') . '.';
// ico : IE6
if (file_exists($public_path . 'ico') && '?' != substr($core->blog->url, -1)) {
echo
'<link rel="SHORTCUT ICON" type="image/x-icon" href="' . $public_url . 'ico" />' . "\n";
}
// png: apple and others
if (file_exists($public_path . 'png')) {
echo
'<link rel="apple-touch-icon" href="' . $public_url . 'png" />' . "\n" .
'<link rel="icon" type="image/png" href="' . $public_url . 'png" />' . "\n";
// all others
} else {
foreach (self::$mimetypes as $ext => $mime) {
if (in_array($ext, ['ico', 'png'])) {
continue;
}
if (file_exists($public_path . $ext)) {
echo
'<link rel="icon" type="' . $mime . '" href="' . $public_url . $ext . '" />' . "\n";
break;
}
}
}
}
}