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avoid getting duplicate errors on upload

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This commit is contained in:
Evan Prodromou 2009-06-25 11:10:34 -07:00
parent 09010c4c2b
commit 638905c270
4 changed files with 66 additions and 58 deletions
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43
actions/newnotice.php
View File

@ -236,6 +236,7 @@ class NewnoticeAction extends Action
$this->deleteFile($filename);
$this->clientError(_('Max notice size is 140 chars, including attachment URL.'));
}
$fileRecord = $this->rememberFile($filename, $mimetype, $short_fileurl);
}
$notice = Notice::saveNew($user->id, $content_shortened, 'web', 1,
@ -249,7 +250,7 @@ class NewnoticeAction extends Action
}
if (isset($mimetype)) {
$this->attachFile($notice, $filename, $mimetype, $short_fileurl);
$this->attachFile($notice, $fileRecord);
}
common_broadcast_notice($notice);
@ -304,12 +305,12 @@ class NewnoticeAction extends Action
@unlink($filepath);
}
function attachFile($notice, $filename, $mimetype, $short)
function rememberFile($filename, $mimetype, $short)
{
$file = new File;
$file->filename = $filename;
$file->url = common_local_url('file', array('notice' => $notice->id));
$file->url = File::url($filename);
$filepath = File::path($filename);
@ -324,26 +325,32 @@ class NewnoticeAction extends Action
$this->clientError(_('There was a database error while saving your file. Please try again.'));
}
$file_redir = new File_redirection;
$file_redir->url = File::url($filename);
$file_redir->file_id = $file_id;
$this->maybeAddRedir($file_id, $short);
}
$result = $file_redir->insert();
function maybeAddRedir($file_id, $url)
{
$file_redir = File_redirection::staticGet('url', $url);
if (!$result) {
common_log_db_error($file_redir, "INSERT", __FILE__);
$this->clientError(_('There was a database error while saving your file. Please try again.'));
if (empty($file_redir)) {
$file_redir = new File_redirection;
$file_redir->url = $url;
$file_redir->file_id = $file_id;
$result = $file_redir->insert();
if (!$result) {
common_log_db_error($file_redir, "INSERT", __FILE__);
$this->clientError(_('There was a database error while saving your file. Please try again.'));
}
}
}
$f2p = new File_to_post;
$f2p->file_id = $file_id;
$f2p->post_id = $notice->id;
$f2p->insert();
function attachFile($notice, $filerec)
{
File_to_post::processNew($filerec->id, $notice->id);
if (!$result) {
common_log_db_error($f2p, "INSERT", __FILE__);
$this->clientError(_('There was a database error while saving your file. Please try again.'));
}
$this->maybeAddRedir($filerec->id, common_local_url('file', array('notice' => $this->notice->id)));
}
/**

5
classes/File.php
View File

@ -91,9 +91,10 @@ class File extends Memcached_DataObject
$given_url = File_redirection::_canonUrl($given_url);
if (empty($given_url)) return -1; // error, no url to process
$file = File::staticGet('url', $given_url);
if (empty($file->id)) {
if (empty($file)) {
$file_redir = File_redirection::staticGet('url', $given_url);
if (empty($file_redir->id)) {
if (empty($file_redir)) {
common_debug("processNew() '$given_url' not a known redirect.\n");
$redir_data = File_redirection::where($given_url);
$redir_url = $redir_data['url'];
if ($redir_url === $given_url) {

56
classes/File_redirection.php
View File

@ -66,21 +66,17 @@ class File_redirection extends Memcached_DataObject
// let's see if we know this...
$a = File::staticGet('url', $short_url);
if (empty($a->id)) {
$b = File_redirection::staticGet('url', $short_url);
if (empty($b->id)) {
// we'll have to figure it out
} else {
// this is a redirect to $b->file_id
$a = File::staticGet($b->file_id);
$url = $a->url;
}
} else {
if (!empty($a)) {
// this is a direct link to $a->url
$url = $a->url;
}
if (isset($url)) {
return $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;
}
}
$curlh = File_redirection::_commonCurl($short_url, $redirs);
@ -118,28 +114,22 @@ class File_redirection extends Memcached_DataObject
}
function makeShort($long_url) {
$long_url = File_redirection::_canonUrl($long_url);
// do we already know this long_url and have a short redirection for it?
$file = new File;
$file_redir = new File_redirection;
$file->url = $long_url;
$file->joinAdd($file_redir);
$file->selectAdd('length(file_redirection.url) as len');
$file->limit(1);
$file->orderBy('len');
$file->find(true);
if (!empty($file->url) && (strlen($file->url) < strlen($long_url))) {
return $file->url;
}
// if yet unknown, we must find a short url according to user settings
$short_url = File_redirection::_userMakeShort($long_url, common_current_user());
return $short_url;
$canon = File_redirection::_canonUrl($long_url);
$short_url = File_redirection::_userMakeShort($canon);
// Did we get one? Is it shorter?
if (!empty($short_url) && mb_strlen($short_url) < mb_strlen($long_url)) {
return $short_url;
} else {
return $long_url;
}
}
function _userMakeShort($long_url, $user) {
function _userMakeShort($long_url) {
$short_url = common_shorten_url($long_url);
if ($short_url) {
if (!empty($short_url) && $short_url != $long_url) {
$short_url = (string)$short_url;
// store it
$file = File::staticGet('url', $long_url);
@ -162,7 +152,7 @@ class File_redirection extends Memcached_DataObject
}
return $short_url;
}
return $long_url;
return null;
}
function _canonUrl($in_url, $default_scheme = 'http://') {

20
classes/File_to_post.php
View File

@ -25,7 +25,7 @@ require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
* Table Definition for file_to_post
*/
class File_to_post extends Memcached_DataObject
class File_to_post extends Memcached_DataObject
{
###START_AUTOCODE
/* the code below is auto generated do not remove the above tag */
@ -44,17 +44,27 @@ class File_to_post extends Memcached_DataObject
function processNew($file_id, $notice_id) {
static $seen = array();
if (empty($seen[$notice_id]) || !in_array($file_id, $seen[$notice_id])) {
$f2p = new File_to_post;
$f2p->file_id = $file_id;
$f2p->post_id = $notice_id;
$f2p->insert();
$f2p = File_to_post::pkeyGet(array('post_id' => $notice_id,
'file_id' => $file_id));
if (empty($f2p)) {
$f2p = new File_to_post;
$f2p->file_id = $file_id;
$f2p->post_id = $notice_id;
$f2p->insert();
}
if (empty($seen[$notice_id])) {
$seen[$notice_id] = array($file_id);
} else {
$seen[$notice_id][] = $file_id;
}
}
}
function &pkeyGet($kv)
{
return Memcached_DataObject::pkeyGet('File_to_post', $kv);
}
}