simplyFavicon/_public.php

82 lines
2.3 KiB
PHP

<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
# This file is part of simplyFavicon, a plugin for Dotclear 2.
#
# Copyright (c) 2009-2011 JC Denis and contributors
# jcdenis@gdwd.com
#
# Licensed under the GPL version 2.0 license.
# A copy of this license is available in LICENSE file or at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# -- END LICENSE BLOCK ------------------------------------
if (!defined('DC_RC_PATH')){return;}
$core->addBehavior('publicHeadContent',array('publicSimplyFavicon','publicHeadContent'));
class publicSimplyFavicon extends dcUrlHandlers
{
public static $mimetypes = array(
'ico' => 'image/x-icon',
'png' => 'image/png',
'bmp' => 'image/bmp',
'gif' => 'image/gif',
'jpg' => 'image/jpeg',
'mng' => 'video/x-mng'
);
public static function simplyFaviconUrl($arg)
{
global $core;
$mimetypes = self::$mimetypes;
$public_path = path::real(path::fullFromRoot((string) $core->blog->settings->public_path,DC_ROOT)).'/favicon.';
if (!$core->blog->settings->system->simply_favicon
|| empty($arg)
|| !array_key_exists($arg,$mimetypes)
|| file_exists($public_path.'favicon'.$arg)
) {
throw new Exception ("Page not found",404);
}
else {
header('Content-Type: '.$mimetypes[$arg].';');
readfile($public_path.$arg);
exit;
}
}
public static function publicHeadContent($core)
{
if (!$core->blog->settings->system->simply_favicon){return;}
$mimetypes = self::$mimetypes;
$public_path = path::real(path::fullFromRoot((string) $core->blog->settings->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($mimetypes as $ext => $mime)
{
if (file_exists($public_path.$ext)) {
echo
'<link rel="icon" type="'.$mime.'" href="'.$public_url.$ext.'" />'."\n";
break;
}
}
}
}
}
?>