<?php
/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, 2009, Control Yourself, Inc.
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-if (!defined('LACONICA')) { exit(1); }
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
require_once INSTALLDIR.'/classes/File.php';
require_once INSTALLDIR.'/classes/File_oembed.php';
-define('USER_AGENT', 'Laconica user agent / file probe');
+define('USER_AGENT', 'StatusNet user agent / file probe');
/**
* Table Definition for file_redirection
/* the code above is auto generated do not remove the tag below */
###END_AUTOCODE
- function _commonCurl($url, $redirs) {
- $curlh = curl_init();
- curl_setopt($curlh, CURLOPT_URL, $url);
- curl_setopt($curlh, CURLOPT_AUTOREFERER, true); // # setup referer header when folowing redirects
- curl_setopt($curlh, CURLOPT_CONNECTTIMEOUT, 10); // # seconds to wait
- curl_setopt($curlh, CURLOPT_MAXREDIRS, $redirs); // # max number of http redirections to follow
- curl_setopt($curlh, CURLOPT_USERAGENT, USER_AGENT);
- curl_setopt($curlh, CURLOPT_FOLLOWLOCATION, true); // Follow redirects
- curl_setopt($curlh, CURLOPT_RETURNTRANSFER, true);
- curl_setopt($curlh, CURLOPT_FILETIME, true);
- curl_setopt($curlh, CURLOPT_HEADER, true); // Include header in output
- return $curlh;
+ static function _commonHttp($url, $redirs) {
+ $request = new HTTPClient($url);
+ $request->setConfig(array(
+ 'connect_timeout' => 10, // # seconds to wait
+ 'max_redirs' => $redirs, // # max number of http redirections to follow
+ 'follow_redirects' => true, // Follow redirects
+ 'store_body' => false, // We won't need body content here.
+ ));
+ return $request;
}
function _redirectWhere_imp($short_url, $redirs = 10, $protected = false) {
}
}
- $curlh = File_redirection::_commonCurl($short_url, $redirs);
- // Don't include body in output
- curl_setopt($curlh, CURLOPT_NOBODY, true);
- curl_exec($curlh);
- $info = curl_getinfo($curlh);
- curl_close($curlh);
-
- if (405 == $info['http_code']) {
- $curlh = File_redirection::_commonCurl($short_url, $redirs);
- curl_exec($curlh);
- $info = curl_getinfo($curlh);
- curl_close($curlh);
+ if(strpos($short_url,'://') === false){
+ return $short_url;
+ }
+ try {
+ $request = self::_commonHttp($short_url, $redirs);
+ // Don't include body in output
+ $request->setMethod(HTTP_Request2::METHOD_HEAD);
+ $response = $request->send();
+
+ if (405 == $response->getStatus()) {
+ // Server doesn't support HEAD method? Can this really happen?
+ // We'll try again as a GET and ignore the response data.
+ $request = self::_commonHttp($short_url, $redirs);
+ $response = $request->send();
+ }
+ } catch (Exception $e) {
+ // Invalid URL or failure to reach server
+ return $short_url;
}
- if (!empty($info['redirect_count']) && File::isProtected($info['url'])) {
- return File_redirection::_redirectWhere_imp($short_url, $info['redirect_count'] - 1, true);
+ if ($response->getRedirectCount() && File::isProtected($response->getUrl())) {
+ // Bump back up the redirect chain until we find a non-protected URL
+ return self::_redirectWhere_imp($short_url, $response->getRedirectCount() - 1, true);
}
- $ret = array('code' => $info['http_code']
- , 'redirects' => $info['redirect_count']
- , 'url' => $info['url']);
+ $ret = array('code' => $response->getStatus()
+ , 'redirects' => $response->getRedirectCount()
+ , 'url' => $response->getUrl());
- if (!empty($info['content_type'])) $ret['type'] = $info['content_type'];
+ $type = $response->getHeader('Content-Type');
+ if ($type) $ret['type'] = $type;
if ($protected) $ret['protected'] = true;
- if (!empty($info['download_content_length'])) $ret['size'] = $info['download_content_length'];
- if (isset($info['filetime']) && ($info['filetime'] > 0)) $ret['time'] = $info['filetime'];
+ $size = $response->getHeader('Content-Length'); // @fixme bytes?
+ if ($size) $ret['size'] = $size;
+ $time = $response->getHeader('Last-Modified');
+ if ($time) $ret['time'] = strtotime($time);
return $ret;
}
}
}
- if (('ftp' == $p['scheme']) || ('http' == $p['scheme']) || ('https' == $p['scheme'])) {
+ if (('ftp' == $p['scheme']) || ('ftps' == $p['scheme']) || ('http' == $p['scheme']) || ('https' == $p['scheme'])) {
if (empty($p['host'])) return false;
if (empty($p['path'])) {
$out_url .= '/';