MTIcon plugin by Victor Jalencas.
Version: 1.2
Author: Toni Viemerö
Author URI: http://selfdestruct.net/
*/
function comment_fetch_favicon($comment_ID) {
global $wpdb;
$imgpath = get_settings('fileupload_realpath');
$url = $wpdb->get_var("SELECT comment_author_url FROM {$wpdb->comments} WHERE comment_ID = {$comment_ID}");
if (!empty($url) && preg_match('/^http:\/\//', $url)) {
if (!file_exists($imgpath .'/favicons/favicon_'. sha1($url))) {
$page = file($url);
foreach ($page as $line) {
if (preg_match('/"shortcut icon".*?href="(.*?)"/i', $line, $match)) {
if (preg_match('/^http:\/\//', $match[1])) {
$favicon = file_get_contents($match[1]);
} else {
$favicon = file_get_contents($url .'/'. $match[1]);
}
$format = '.'. substr($match[1], -3);
file_put_contents($imgpath .'/favicons/favicon_'. sha1($url), $favicon);
file_put_contents($imgpath .'/favicons/favicon_'. sha1($url) . $format, $favicon);
system("/usr/local/bin/convert -resize 16x16 +profile \"*\" ". $imgpath ."/favicons/favicon_". sha1($url) . $format ." ". $imgpath ."/favicons/favicon_". sha1($url) .".jpg");
@unlink($imgpath ."/favicons/favicon_". sha1($url) . $format);
}
}
}
}
return $comment_ID;
}
function comment_favicon() {
global $comment;
$imgpath = get_settings('fileupload_realpath');
$imgurl = get_settings('fileupload_url');
$url = apply_filters('comment_url', $comment->comment_author_url);
if (empty($url)) {
return false;
} else {
if (file_exists($imgpath .'/favicons/favicon_'. sha1($url) .'.jpg')) {
echo (' .'.jpg)
');
} else {
return false;
}
}
}
if(!function_exists('_file_put_contents')) {
function _file_put_contents($filename, $data, $file_append = false) {
$fp = fopen($filename, (!$file_append ? 'w+' : 'a+'));
if(!$fp) {
trigger_error('file_put_contents cannot write in file.', E_USER_ERROR);
return;
}
fputs($fp, $data);
fclose($fp);
}
}
add_action('comment_post', 'comment_fetch_favicon');