Merge over vendor code.

git-svn-id: http://gallery.svn.sourceforge.net/svnroot/gallery/trunk/eval/gx/gallery3/trunk@18408 57fcd75e-5312-0410-8df3-f5eb6fbb1595

1 files changed, 66 insertions, 0 deletions

diff --git a/kohana/helpers/remote.php b/kohana/helpers/remote.php
new file mode 100644
index 00000000..f37d156e
--- /dev/null
+++ b/kohana/helpers/remote.php
@@ -0,0 +1,66 @@
+<?php defined('SYSPATH') or die('No direct script access.');
+/**
+ * Remote url/file helper.
+ *
+ * $Id$
+ *
+ * @package    Core
+ * @author     Kohana Team
+ * @copyright  (c) 2007-2008 Kohana Team
+ * @license    http://kohanaphp.com/license.html
+ */
+class remote_Core {
+
+	public static function status($url)
+	{
+		if ( ! valid::url($url, 'http'))
+			return FALSE;
+
+		// Get the hostname and path
+		$url = parse_url($url);
+
+		if (empty($url['path']))
+		{
+			// Request the root document
+			$url['path'] = '/';
+		}
+
+		// Open a remote connection
+		$remote = fsockopen($url['host'], 80, $errno, $errstr, 5);
+
+		if ( ! is_resource($remote))
+			return FALSE;
+
+		// Set CRLF
+		$CRLF = "\r\n";
+
+		// Send request
+		fwrite($remote, 'HEAD '.$url['path'].' HTTP/1.0'.$CRLF);
+		fwrite($remote, 'Host: '.$url['host'].$CRLF);
+		fwrite($remote, 'Connection: close'.$CRLF);
+		fwrite($remote, 'User-Agent: Kohana Framework (+http://kohanaphp.com/)'.$CRLF);
+
+		// Send one more CRLF to terminate the headers
+		fwrite($remote, $CRLF);
+
+		while ( ! feof($remote))
+		{
+			// Get the line
+			$line = trim(fgets($remote, 512));
+
+			if ($line !== '' AND preg_match('#^HTTP/1\.[01] (\d{3})#', $line, $matches))
+			{
+				// Response code found
+				$response = (int) $matches[1];
+
+				break;
+			}
+		}
+
+		// Close the connection
+		fclose($remote);
+
+		return isset($response) ? $response : FALSE;
+	}
+
+} // End remote
\ No newline at end of file