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<?php
/**
* SemanticScuttle - your social bookmark manager.
*
* PHP version 5.
*
* @category Bookmarking
* @package SemanticScuttle
* @author Christian Weiske <cweiske@cweiske.de>
* @license GPL http://www.gnu.org/licenses/gpl.html
* @link http://sourceforge.net/projects/semanticscuttle
*/
/**
* Work with URLs
*
* @category Bookmarking
* @package SemanticScuttle
* @author Christian Weiske <cweiske@cweiske.de>
* @license GPL http://www.gnu.org/licenses/gpl.html
* @link http://sourceforge.net/projects/semanticscuttle
*/
class SemanticScuttle_UrlHelper
{
function getTitle($url)
{
$fd = @fopen($url, 'r');
$title = '';
if ($fd) {
$html = fread($fd, 1750);
fclose($fd);
// Get title from title tag
preg_match_all('/<title[^>]*>(.*)<\/title>/si', $html, $matches);
$title = $matches[1][0];
$encoding = 'utf-8';
// Get encoding from charset attribute
preg_match_all('/<meta.*charset=([^;"]*)">/i', $html, $matches);
if (isset($matches[1][0])) {
$encoding = strtoupper($matches[1][0]);
}
// Convert to UTF-8 from the original encoding
if (function_exists("mb_convert_encoding")) {
$title = @mb_convert_encoding($title, 'UTF-8', $encoding);
}
$title = trim($title);
}
if (utf8_strlen($title) > 0) {
$title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
return $title;
} else {
// No title, so return filename
$uriparts = explode('/', $url);
$filename = end($uriparts);
unset($uriparts);
return $filename;
}
}
}
?>
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