X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=classes%2FFile.php;h=e9a0131c4e4f6110713f0f572ea125d3890226b3;hb=c92358fa7bfadef0138e22d7e19f6d33cb557f72;hp=189e04ce021d77dc74a29ee14dbb64df118b4c2e;hpb=8914b69d5055c1bc7d0604ee338ffdaf6b0a8606;p=quix0rs-gnu-social.git diff --git a/classes/File.php b/classes/File.php index 189e04ce02..e9a0131c4e 100644 --- a/classes/File.php +++ b/classes/File.php @@ -29,7 +29,6 @@ require_once INSTALLDIR.'/classes/File_to_post.php'; /** * Table Definition for file */ - class File extends Memcached_DataObject { ###START_AUTOCODE @@ -56,18 +55,31 @@ class File extends Memcached_DataObject return 'http://www.facebook.com/login.php' === $url; } - function getAttachments($post_id) { - $query = "select file.* from file join file_to_post on (file_id = file.id) join notice on (post_id = notice.id) where post_id = " . $this->escape($post_id); - $this->query($query); + /** + * Get the attachments for a particlar notice. + * + * @param int $post_id + * @return array of File objects + */ + static function getAttachments($post_id) { + $file = new File(); + $query = "select file.* from file join file_to_post on (file_id = file.id) where post_id = " . $file->escape($post_id); + $file = Memcached_DataObject::cachedQuery('File', $query); $att = array(); - while ($this->fetch()) { - $att[] = clone($this); + while ($file->fetch()) { + $att[] = clone($file); } - $this->free(); return $att; } - function saveNew($redir_data, $given_url) { + /** + * Save a new file record. + * + * @param array $redir_data lookup data eg from File_redirection::where() + * @param string $given_url + * @return File + */ + function saveNew(array $redir_data, $given_url) { $x = new File; $x->url = $given_url; if (!empty($redir_data['protected'])) $x->protected = $redir_data['protected']; @@ -77,22 +89,57 @@ class File extends Memcached_DataObject if (isset($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) { + /** + * Go look at a URL and possibly save data about it if it's new: + * - follow redirect chains and store them in file_redirection + * - look up oEmbed data and save it in file_oembed + * - if a thumbnail is available, save it in file_thumbnail + * - save file record with basic info + * - optionally save a file_to_post record + * - return the File object with the full reference + * + * @fixme refactor this mess, it's gotten pretty scary. + * @param string $given_url the URL we're looking at + * @param int $notice_id (optional) + * @param bool $followRedirects defaults to true + * + * @return mixed File on success, -1 on some errors + * + * @throws ServerException on some errors + */ + public function processNew($given_url, $notice_id=null, $followRedirects=true) { if (empty($given_url)) return -1; // error, no url to process $given_url = File_redirection::_canonUrl($given_url); if (empty($given_url)) return -1; // error, no url to process @@ -100,20 +147,34 @@ class File extends Memcached_DataObject if (empty($file)) { $file_redir = File_redirection::staticGet('url', $given_url); if (empty($file_redir)) { + // @fixme for new URLs this also looks up non-redirect data + // such as target content type, size, etc, which we need + // for File::saveNew(); so we call it even if not following + // new redirects. $redir_data = File_redirection::where($given_url); if (is_array($redir_data)) { $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'"); + // TRANS: Server exception thrown when a URL cannot be processed. + throw new ServerException(sprintf(_("Cannot process URL '%s'"), $given_url)); } // TODO: max field length - if ($redir_url === $given_url || strlen($redir_url) > 255) { + if ($redir_url === $given_url || strlen($redir_url) > 255 || !$followRedirects) { $x = File::saveNew($redir_data, $given_url); $file_id = $x->id; } else { - $x = File::processNew($redir_url, $notice_id); + // This seems kind of messed up... for now skipping this part + // if we're already under a redirect, so we don't go into + // horrible infinite loops if we've been given an unstable + // redirect (where the final destination of the first request + // doesn't match what we get when we ask for it again). + // + // Seen in the wild with clojure.org, which redirects through + // wikispaces for auth and appends session data in the URL params. + $x = File::processNew($redir_url, $notice_id, /*followRedirects*/false); $file_id = $x->id; File_redirection::saveNew($redir_data, $file_id, $given_url); } @@ -128,7 +189,9 @@ class File extends Memcached_DataObject if (empty($x)) { $x = File::staticGet($file_id); if (empty($x)) { - throw new ServerException("Robin thinks something is impossible."); + // @todo FIXME: This could possibly be a clearer message :) + // TRANS: Server exception thrown when... Robin thinks something is impossible! + throw new ServerException(_('Robin thinks something is impossible.')); } } @@ -141,8 +204,12 @@ class File extends Memcached_DataObject function isRespectsQuota($user,$fileSize) { if ($fileSize > common_config('attachments', 'file_quota')) { - return sprintf(_('No file may be larger than %d bytes ' . - 'and the file you sent was %d bytes. Try to upload a smaller version.'), + // TRANS: Message given if an upload is larger than the configured maximum. + // TRANS: %1$d is the byte limit for uploads, %2$d is the byte count for the uploaded file. + // TRANS: %1$s is used for plural. + return sprintf(_m('No file may be larger than %1$d byte and the file you sent was %2$d bytes. Try to upload a smaller version.', + 'No file may be larger than %1$d bytes and the file you sent was %2$d bytes. Try to upload a smaller version.', + common_config('attachments', 'file_quota')), common_config('attachments', 'file_quota'), $fileSize); } @@ -151,14 +218,24 @@ class File extends Memcached_DataObject $this->fetch(); $total = $this->total + $fileSize; if ($total > common_config('attachments', 'user_quota')) { - return sprintf(_('A file this large would exceed your user quota of %d bytes.'), common_config('attachments', 'user_quota')); + // TRANS: Message given if an upload would exceed user quota. + // TRANS: %d (number) is the user quota in bytes and is used for plural. + return sprintf(_m('A file this large would exceed your user quota of %d byte.', + 'A file this large would exceed your user quota of %d bytes.', + common_config('attachments', 'user_quota')), + common_config('attachments', 'user_quota')); } $query .= ' AND EXTRACT(month FROM file.modified) = EXTRACT(month FROM now()) and EXTRACT(year FROM file.modified) = EXTRACT(year FROM now())'; $this->query($query); $this->fetch(); $total = $this->total + $fileSize; if ($total > common_config('attachments', 'monthly_quota')) { - return sprintf(_('A file this large would exceed your monthly quota of %d bytes.'), common_config('attachments', 'monthly_quota')); + // TRANS: Message given id an upload would exceed a user's monthly quota. + // TRANS: $d (number) is the monthly user quota in bytes and is used for plural. + return sprintf(_m('A file this large would exceed your monthly quota of %d byte.', + 'A file this large would exceed your monthly quota of %d bytes.', + common_config('attachments', 'monthly_quota')), + common_config('attachments', 'monthly_quota')); } return true; } @@ -168,8 +245,19 @@ class File extends Memcached_DataObject static function filename($profile, $basename, $mimetype) { require_once 'MIME/Type/Extension.php'; + + // We have to temporarily disable auto handling of PEAR errors... + PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN); + $mte = new MIME_Type_Extension(); $ext = $mte->getExtension($mimetype); + if (PEAR::isError($ext)) { + $ext = strtolower(preg_replace('/\W/', '', $mimetype)); + } + + // Restore error handling. + PEAR::staticPopErrorHandling(); + $nickname = $profile->nickname; $datestamp = strftime('%Y%m%dT%H%M%S', time()); $random = strtolower(common_confirmation_code(32)); @@ -190,7 +278,8 @@ class File extends Memcached_DataObject static function path($filename) { if (!self::validFilename($filename)) { - throw new ClientException("Invalid filename"); + // TRANS: Client exception thrown if a file upload does not have a valid name. + throw new ClientException(_("Invalid filename.")); } $dir = common_config('attachments', 'dir'); @@ -204,24 +293,42 @@ class File extends Memcached_DataObject static function url($filename) { if (!self::validFilename($filename)) { - throw new ClientException("Invalid filename"); + // TRANS: Client exception thrown if a file upload does not have a valid name. + throw new ClientException(_("Invalid filename.")); } - if(common_config('site','private')) { + + if (common_config('site','private')) { return common_local_url('getfile', array('filename' => $filename)); - } else { - $path = common_config('attachments', 'path'); + } - if ($path[strlen($path)-1] != '/') { - $path .= '/'; - } + if (StatusNet::isHTTPS()) { + + $sslserver = common_config('attachments', 'sslserver'); - if ($path[0] != '/') { - $path = '/'.$path; + if (empty($sslserver)) { + // XXX: this assumes that background dir == site dir + /file/ + // not true if there's another server + if (is_string(common_config('site', 'sslserver')) && + mb_strlen(common_config('site', 'sslserver')) > 0) { + $server = common_config('site', 'sslserver'); + } else if (common_config('site', 'server')) { + $server = common_config('site', 'server'); + } + $path = common_config('site', 'path') . '/file/'; + } else { + $server = $sslserver; + $path = common_config('attachments', 'sslpath'); + if (empty($path)) { + $path = common_config('attachments', 'path'); + } } + $protocol = 'https'; + } else { + $path = common_config('attachments', 'path'); $server = common_config('attachments', 'server'); if (empty($server)) { @@ -230,19 +337,18 @@ class File extends Memcached_DataObject $ssl = common_config('attachments', 'ssl'); - if (is_null($ssl)) { // null -> guess - if (common_config('site', 'ssl') == 'always' && - !common_config('attachments', 'server')) { - $ssl = true; - } else { - $ssl = false; - } - } - $protocol = ($ssl) ? 'https' : 'http'; + } + + if ($path[strlen($path)-1] != '/') { + $path .= '/'; + } - return $protocol.'://'.$server.$path.$filename; + if ($path[0] != '/') { + $path = '/'.$path; } + + return $protocol.'://'.$server.$path.$filename; } function getEnclosure(){ @@ -256,29 +362,38 @@ class File extends Memcached_DataObject $enclosure->mimetype=$this->mimetype; if(! isset($this->filename)){ - $notEnclosureMimeTypes = array('text/html','application/xhtml+xml'); - $mimetype = strtolower($this->mimetype); + $notEnclosureMimeTypes = array(null,'text/html','application/xhtml+xml'); + $mimetype = $this->mimetype; + if($mimetype != null){ + $mimetype = strtolower($this->mimetype); + } $semicolon = strpos($mimetype,';'); if($semicolon){ $mimetype = substr($mimetype,0,$semicolon); } if(in_array($mimetype,$notEnclosureMimeTypes)){ + // Never treat generic HTML links as an enclosure type! + // But if we have oEmbed info, we'll consider it golden. $oembed = File_oembed::staticGet('file_id',$this->id); - if($oembed){ + if($oembed && in_array($oembed->type, array('photo', 'video'))){ $mimetype = strtolower($oembed->mimetype); $semicolon = strpos($mimetype,';'); if($semicolon){ $mimetype = substr($mimetype,0,$semicolon); } - if(in_array($mimetype,$notEnclosureMimeTypes)){ - return false; - }else{ + // @fixme uncertain if this is right. + // we want to expose things like YouTube videos as + // viewable attachments, but don't expose them as + // downloadable enclosures.....? + //if (in_array($mimetype, $notEnclosureMimeTypes)) { + // return false; + //} else { if($oembed->mimetype) $enclosure->mimetype=$oembed->mimetype; if($oembed->url) $enclosure->url=$oembed->url; if($oembed->title) $enclosure->title=$oembed->title; if($oembed->modified) $enclosure->modified=$oembed->modified; unset($oembed->size); - } + //} } else { return false; } @@ -286,5 +401,119 @@ class File extends Memcached_DataObject } return $enclosure; } -} + // quick back-compat hack, since there's still code using this + function isEnclosure() + { + $enclosure = $this->getEnclosure(); + return !empty($enclosure); + } + + /** + * Get the attachment's thumbnail record, if any. + * + * @return File_thumbnail + */ + function getThumbnail() + { + return File_thumbnail::staticGet('file_id', $this->id); + } + + /** + * Blow the cache of notices that link to this URL + * + * @param boolean $last Whether to blow the "last" cache too + * + * @return void + */ + + function blowCache($last=false) + { + self::blow('file:notice-ids:%s', $this->url); + if ($last) { + self::blow('file:notice-ids:%s;last', $this->url); + } + self::blow('file:notice-count:%d', $this->id); + } + + /** + * Stream of notices linking to this URL + * + * @param integer $offset Offset to show; default is 0 + * @param integer $limit Limit of notices to show + * @param integer $since_id Since this notice + * @param integer $max_id Before this notice + * + * @return array ids of notices that link to this file + */ + + function stream($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $max_id=0) + { + $ids = Notice::stream(array($this, '_streamDirect'), + array(), + 'file:notice-ids:'.$this->url, + $offset, $limit, $since_id, $max_id); + + return Notice::getStreamByIds($ids); + } + + /** + * Stream of notices linking to this URL + * + * @param integer $offset Offset to show; default is 0 + * @param integer $limit Limit of notices to show + * @param integer $since_id Since this notice + * @param integer $max_id Before this notice + * + * @return array ids of notices that link to this file + */ + + function _streamDirect($offset, $limit, $since_id, $max_id) + { + $f2p = new File_to_post(); + + $f2p->selectAdd(); + $f2p->selectAdd('post_id'); + + $f2p->file_id = $this->id; + + Notice::addWhereSinceId($f2p, $since_id, 'post_id', 'modified'); + Notice::addWhereMaxId($f2p, $max_id, 'post_id', 'modified'); + + $f2p->orderBy('modified DESC, post_id DESC'); + + if (!is_null($offset)) { + $f2p->limit($offset, $limit); + } + + $ids = array(); + + if ($f2p->find()) { + while ($f2p->fetch()) { + $ids[] = $f2p->post_id; + } + } + + return $ids; + } + + function noticeCount() + { + $cacheKey = sprintf('file:notice-count:%d', $this->id); + + $count = self::cacheGet($cacheKey); + + if ($count === false) { + + $f2p = new File_to_post(); + + $f2p->file_id = $this->id; + + $count = $f2p->count(); + + self::cacheSet($cacheKey, $count); + } + + return $count; + } +}