Move URL title method to dedicated class

1 files changed, 65 insertions, 0 deletions

diff --git a/src/SemanticScuttle/UrlHelper.php b/src/SemanticScuttle/UrlHelper.php
new file mode 100644
index 0000000..5417b9b
--- /dev/null
+++ b/src/SemanticScuttle/UrlHelper.php
@@ -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;
+        }
+    }
+}
+?>