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Move URL title method to dedicated class

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This commit is contained in:
Christian Weiske 2016-05-09 21:39:18 +02:00
parent 27e154e5fc
commit 833537692e
2 changed files with 69 additions and 46 deletions
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65
src/SemanticScuttle/UrlHelper.php Normal file
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@ -0,0 +1,65 @@
<?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;
}
}
}
?>

50
www/ajaxGetTitle.php
View file

@ -27,53 +27,11 @@ require_once 'www-header.php';
/* Managing all possible inputs */
isset($_GET['url']) ? define('GET_URL', $_GET['url']): define('GET_URL', '');
$urlhelper = new SemanticScuttle_UrlHelper();
function getTitle($url) {
$fd = @fopen($url, 'r');
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 $filename;
}
} else {
return false;
}
}
echo '<?xml version="1.0" encoding="utf-8"?>';
echo '<?xml version="1.0" encoding="utf-8"?>' . "\n";
?>
<response>
<method>
getTitle
</method>
<result>
<?php echo getTitle(GET_URL); ?>
</result>
<method>getTitle</method>
<result><?php echo htmlspecialchars($urlhelper->getTitle(GET_URL)); ?></result>
</response>