From: Brion Vibber Date: Wed, 10 Mar 2010 22:31:29 +0000 (-0800) Subject: Fixup script for files w/ bogus data saved into file record ('h bug') X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=294b290dd95a2e4a09026932a2b066ccee587681;p=quix0rs-gnu-social.git Fixup script for files w/ bogus data saved into file record ('h bug') --- diff --git a/classes/File.php b/classes/File.php index a83ecac4cd..ba83328414 100644 --- a/classes/File.php +++ b/classes/File.php @@ -84,19 +84,36 @@ class File extends Memcached_DataObject if (isset($redir_data['time']) && $redir_data['time'] > 0) $x->date = intval($redir_data['time']); $file_id = $x->insert(); + $x->saveOembed($redir_data, $given_url); + return $x; + } + + /** + * Save embedding information for this file, if applicable. + * + * Normally this won't need to be called manually, as File::saveNew() + * takes care of it. + * + * @param array $redir_data lookup data eg from File_redirection::where() + * @param string $given_url + * @return boolean success + */ + public function saveOembed($redir_data, $given_url) + { if (isset($redir_data['type']) && (('text/html' === substr($redir_data['type'], 0, 9) || 'application/xhtml+xml' === substr($redir_data['type'], 0, 21))) && ($oembed_data = File_oembed::_getOembed($given_url))) { - $fo = File_oembed::staticGet('file_id', $file_id); + $fo = File_oembed::staticGet('file_id', $this->id); if (empty($fo)) { - File_oembed::saveNew($oembed_data, $file_id); + File_oembed::saveNew($oembed_data, $this->id); + return true; } else { common_log(LOG_WARNING, "Strangely, a File_oembed object exists for new file $file_id", __FILE__); } } - return $x; + return false; } function processNew($given_url, $notice_id=null) { @@ -112,6 +129,7 @@ class File extends Memcached_DataObject $redir_url = $redir_data['url']; } elseif (is_string($redir_data)) { $redir_url = $redir_data; + $redir_data = array(); } else { throw new ServerException("Can't process url '$given_url'"); } diff --git a/classes/File_oembed.php b/classes/File_oembed.php index f59eaf24ca..041b447404 100644 --- a/classes/File_oembed.php +++ b/classes/File_oembed.php @@ -84,10 +84,10 @@ class File_oembed extends Memcached_DataObject /** * Save embedding info for a new file. * - * @param array $data lookup data as from File_redirection::where + * @param object $data Services_oEmbed_Object_* * @param int $file_id */ - function saveNew(array $data, $file_id) { + function saveNew($data, $file_id) { $file_oembed = new File_oembed; $file_oembed->file_id = $file_id; $file_oembed->version = $data->version; diff --git a/classes/File_redirection.php b/classes/File_redirection.php index d969791587..f128b3e07c 100644 --- a/classes/File_redirection.php +++ b/classes/File_redirection.php @@ -58,24 +58,30 @@ class File_redirection extends Memcached_DataObject return $request; } - function _redirectWhere_imp($short_url, $redirs = 10, $protected = false) { + /** + * Check if this URL is a redirect and return redir info. + * + * Most code should call File_redirection::where instead, to check if we + * already know that redirection and avoid extra hits to the web. + * + * The URL is hit and any redirects are followed, up to 10 levels or until + * a protected URL is reached. + * + * @param string $in_url + * @return mixed one of: + * string - target URL, if this is a direct link or can't be followed + * array - redirect info if this is an *unknown* redirect: + * associative array with the following elements: + * code: HTTP status code + * redirects: count of redirects followed + * url: URL string of final target + * type (optional): MIME type from Content-Type header + * size (optional): byte size from Content-Length header + * time (optional): timestamp from Last-Modified header + */ + public function lookupWhere($short_url, $redirs = 10, $protected = false) { if ($redirs < 0) return false; - // let's see if we know this... - $a = File::staticGet('url', $short_url); - - if (!empty($a)) { - // this is a direct link to $a->url - return $a->url; - } else { - $b = File_redirection::staticGet('url', $short_url); - if (!empty($b)) { - // this is a redirect to $b->file_id - $a = File::staticGet('id', $b->file_id); - return $a->url; - } - } - if(strpos($short_url,'://') === false){ return $short_url; } @@ -93,12 +99,13 @@ class File_redirection extends Memcached_DataObject } } catch (Exception $e) { // Invalid URL or failure to reach server + common_log(LOG_ERR, "Error while following redirects for $short_url: " . $e->getMessage()); return $short_url; } if ($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, $response->getRedirectCount() - 1, true); + return self::lookupWhere($short_url, $response->getRedirectCount() - 1, true); } $ret = array('code' => $response->getStatus() @@ -136,8 +143,23 @@ class File_redirection extends Memcached_DataObject * size (optional): byte size from Content-Length header * time (optional): timestamp from Last-Modified header */ - function where($in_url) { - $ret = File_redirection::_redirectWhere_imp($in_url); + public function where($in_url) { + // let's see if we know this... + $a = File::staticGet('url', $in_url); + + if (!empty($a)) { + // this is a direct link to $a->url + return $a->url; + } else { + $b = File_redirection::staticGet('url', $in_url); + if (!empty($b)) { + // this is a redirect to $b->file_id + $a = File::staticGet('id', $b->file_id); + return $a->url; + } + } + + $ret = File_redirection::lookupWhere($in_url); return $ret; }