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Move URL title method to dedicated class
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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]); | ||
} | ||
|
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// Convert to UTF-8 from the original encoding | ||
if (function_exists("mb_convert_encoding")) { | ||
$title = @mb_convert_encoding($title, 'UTF-8', $encoding); | ||
} | ||
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$title = trim($title); | ||
} | ||
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if (utf8_strlen($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); | ||
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return $filename; | ||
} | ||
} | ||
} | ||
?> |
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